TestClashFreeSubst

UnsolvedSymbolException{context='arg0', name='Solving arg0', cause='null'}
	at com.github.javaparser.symbolsolver.javaparsermodel.TypeExtractor.visit(TypeExtractor.java:335)
	at com.github.javaparser.symbolsolver.javaparsermodel.TypeExtractor.visit(TypeExtractor.java:65)
	at com.github.javaparser.ast.expr.NameExpr.accept(NameExpr.java:79)
	at com.github.javaparser.symbolsolver.javaparsermodel.JavaParserFacade.getTypeConcrete(JavaParserFacade.java:505)
	at com.github.javaparser.symbolsolver.javaparsermodel.JavaParserFacade.getType(JavaParserFacade.java:352)
	at com.github.javaparser.symbolsolver.javaparsermodel.JavaParserFacade.getType(JavaParserFacade.java:334)
	at com.github.javaparser.symbolsolver.JavaSymbolSolver.calculateType(JavaSymbolSolver.java:294)
	at com.github.javaparser.ast.expr.Expression.calculateResolvedType(Expression.java:573)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:707)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.expr.NameExpr.accept(NameExpr.java:79)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:506)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.ExplicitConstructorInvocationStmt.accept(ExplicitConstructorInvocationStmt.java:96)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:258)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.BlockStmt.accept(BlockStmt.java:70)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:258)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.BlockStmt.accept(BlockStmt.java:70)
	at de.uka.ilkd.key.java.JP2KeYVisitor.accept(JP2KeYConverter.java:348)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:946)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.TryStmt.accept(TryStmt.java:135)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:258)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.BlockStmt.accept(BlockStmt.java:70)
	at de.uka.ilkd.key.java.JP2KeYVisitor.accept(JP2KeYConverter.java:348)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:609)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.IfStmt.accept(IfStmt.java:82)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:258)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.BlockStmt.accept(BlockStmt.java:70)
	at de.uka.ilkd.key.java.JP2KeYVisitor.accept(JP2KeYConverter.java:348)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:609)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.IfStmt.accept(IfStmt.java:82)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:258)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.BlockStmt.accept(BlockStmt.java:70)
	at de.uka.ilkd.key.java.JP2KeYVisitor.accept(JP2KeYConverter.java:348)
	at de.uka.ilkd.key.java.JP2KeYVisitor.accepto(JP2KeYConverter.java:418)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:688)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.body.MethodDeclaration.accept(MethodDeclaration.java:98)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:310)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.body.ClassOrInterfaceDeclaration.accept(ClassOrInterfaceDeclaration.java:95)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:393)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.CompilationUnit.accept(CompilationUnit.java:124)
	at de.uka.ilkd.key.java.JP2KeYConverter.process(JP2KeYConverter.java:84)
	at de.uka.ilkd.key.java.JP2KeYConverter.processCompilationUnit(JP2KeYConverter.java:80)
	at de.uka.ilkd.key.java.JavaService.parseLibraryClasses0(JavaService.java:536)
	at de.uka.ilkd.key.java.JavaService.parseSpecialClasses(JavaService.java:511)
	at de.uka.ilkd.key.java.JavaService.recoderCompilationUnitsAsFiles(JavaService.java:174)
	at de.uka.ilkd.key.java.JavaService.readCompilationUnitsAsFiles(JavaService.java:150)
	at de.uka.ilkd.key.proof.init.ProblemInitializer.readJava(ProblemInitializer.java:277)
	at de.uka.ilkd.key.proof.init.ProblemInitializer.prepare(ProblemInitializer.java:529)
	at de.uka.ilkd.key.proof.init.ProblemInitializer.prepare(ProblemInitializer.java:471)
	at de.uka.ilkd.key.proof.init.ProblemInitializer.startProver(ProblemInitializer.java:607)
	at de.uka.ilkd.key.util.HelperClassForTests.parse(HelperClassForTests.java:78)
	at de.uka.ilkd.key.util.HelperClassForTests.parse(HelperClassForTests.java:66)
	at de.uka.ilkd.key.util.HelperClassForTests.createServices(HelperClassForTests.java:303)
	at de.uka.ilkd.key.parser.AbstractTestTermParser.getServices(AbstractTestTermParser.java:173)
	at de.uka.ilkd.key.parser.AbstractTestTermParser.<init>(AbstractTestTermParser.java:35)
	at de.uka.ilkd.key.logic.TestClashFreeSubst.<init>(TestClashFreeSubst.java:24)
	at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
	at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:490)
	at org.junit.platform.commons.util.ReflectionUtils.newInstance(ReflectionUtils.java:552)
	at org.junit.jupiter.engine.execution.ConstructorInvocation.proceed(ConstructorInvocation.java:56)
	at org.junit.jupiter.engine.execution.InvocationInterceptorChain$ValidatingInvocation.proceed(InvocationInterceptorChain.java:131)
	at org.junit.jupiter.api.extension.InvocationInterceptor.interceptTestClassConstructor(InvocationInterceptor.java:73)
	at org.junit.jupiter.engine.execution.InterceptingExecutableInvoker.lambda$invoke$0(InterceptingExecutableInvoker.java:93)
	at org.junit.jupiter.engine.execution.InvocationInterceptorChain$InterceptedInvocation.proceed(InvocationInterceptorChain.java:106)
	at org.junit.jupiter.engine.execution.InvocationInterceptorChain.proceed(InvocationInterceptorChain.java:64)
	at org.junit.jupiter.engine.execution.InvocationInterceptorChain.chainAndInvoke(InvocationInterceptorChain.java:45)
	at org.junit.jupiter.engine.execution.InvocationInterceptorChain.invoke(InvocationInterceptorChain.java:37)
	at org.junit.jupiter.engine.execution.InterceptingExecutableInvoker.invoke(InterceptingExecutableInvoker.java:92)
	at org.junit.jupiter.engine.execution.InterceptingExecutableInvoker.invoke(InterceptingExecutableInvoker.java:62)
	at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.invokeTestClassConstructor(ClassBasedTestDescriptor.java:363)
	at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.instantiateTestClass(ClassBasedTestDescriptor.java:310)
	at org.junit.jupiter.engine.descriptor.ClassTestDescriptor.instantiateTestClass(ClassTestDescriptor.java:79)
	at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.instantiateAndPostProcessTestInstance(ClassBasedTestDescriptor.java:286)
	at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.lambda$testInstancesProvider$4(ClassBasedTestDescriptor.java:278)
	at java.base/java.util.Optional.orElseGet(Optional.java:369)
	at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.lambda$testInstancesProvider$5(ClassBasedTestDescriptor.java:277)
	at org.junit.jupiter.engine.execution.TestInstancesProvider.getTestInstances(TestInstancesProvider.java:31)
	at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.lambda$prepare$0(TestMethodTestDescriptor.java:105)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.prepare(TestMethodTestDescriptor.java:104)
	at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.prepare(TestMethodTestDescriptor.java:68)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$prepare$2(NodeTestTask.java:123)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.prepare(NodeTestTask.java:123)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:90)
	at java.base/java.util.ArrayList.forEach(ArrayList.java:1541)
	at org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.invokeAll(SameThreadHierarchicalTestExecutorService.java:41)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$6(NodeTestTask.java:155)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:141)
	at org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$9(NodeTestTask.java:139)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:138)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:95)
	at java.base/java.util.ArrayList.forEach(ArrayList.java:1541)
	at org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.invokeAll(SameThreadHierarchicalTestExecutorService.java:41)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$6(NodeTestTask.java:155)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:141)
	at org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$9(NodeTestTask.java:139)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:138)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:95)
	at org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.submit(SameThreadHierarchicalTestExecutorService.java:35)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:57)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestEngine.execute(HierarchicalTestEngine.java:54)
	at org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:107)
	at org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:88)
	at org.junit.platform.launcher.core.EngineExecutionOrchestrator.lambda$execute$0(EngineExecutionOrchestrator.java:54)
	at org.junit.platform.launcher.core.EngineExecutionOrchestrator.withInterceptedStreams(EngineExecutionOrchestrator.java:67)
	at org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:52)
	at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:114)
	at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:86)
	at org.junit.platform.launcher.core.DefaultLauncherSession$DelegatingLauncher.execute(DefaultLauncherSession.java:86)
	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor$CollectAllTestClassesExecutor.processAllTestClasses(JUnitPlatformTestClassProcessor.java:110)
	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor$CollectAllTestClassesExecutor.access$000(JUnitPlatformTestClassProcessor.java:90)
	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor.stop(JUnitPlatformTestClassProcessor.java:85)
	at org.gradle.api.internal.tasks.testing.SuiteTestClassProcessor.stop(SuiteTestClassProcessor.java:62)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:566)
	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:36)
	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:24)
	at org.gradle.internal.dispatch.ContextClassLoaderDispatch.dispatch(ContextClassLoaderDispatch.java:33)
	at org.gradle.internal.dispatch.ProxyDispatchAdapter$DispatchingInvocationHandler.invoke(ProxyDispatchAdapter.java:94)
	at com.sun.proxy.$Proxy5.stop(Unknown Source)
	at org.gradle.api.internal.tasks.testing.worker.TestWorker$3.run(TestWorker.java:193)
	at org.gradle.api.internal.tasks.testing.worker.TestWorker.executeAndMaintainThreadName(TestWorker.java:129)
	at org.gradle.api.internal.tasks.testing.worker.TestWorker.execute(TestWorker.java:100)
	at org.gradle.api.internal.tasks.testing.worker.TestWorker.execute(TestWorker.java:60)
	at org.gradle.process.internal.worker.child.ActionExecutionWorker.execute(ActionExecutionWorker.java:56)
	at org.gradle.process.internal.worker.child.SystemApplicationClassLoaderWorker.call(SystemApplicationClassLoaderWorker.java:113)
	at org.gradle.process.internal.worker.child.SystemApplicationClassLoaderWorker.call(SystemApplicationClassLoaderWorker.java:65)
	at worker.org.gradle.process.internal.worker.GradleWorkerMain.run(GradleWorkerMain.java:69)
	at worker.org.gradle.process.internal.worker.GradleWorkerMain.main(GradleWorkerMain.java:74)

UnsolvedSymbolException{context='arg0', name='Solving arg0', cause='null'}
	at com.github.javaparser.symbolsolver.javaparsermodel.TypeExtractor.visit(TypeExtractor.java:335)
	at com.github.javaparser.symbolsolver.javaparsermodel.TypeExtractor.visit(TypeExtractor.java:65)
	at com.github.javaparser.ast.expr.NameExpr.accept(NameExpr.java:79)
	at com.github.javaparser.symbolsolver.javaparsermodel.JavaParserFacade.getTypeConcrete(JavaParserFacade.java:505)
	at com.github.javaparser.symbolsolver.javaparsermodel.JavaParserFacade.getType(JavaParserFacade.java:352)
	at com.github.javaparser.symbolsolver.javaparsermodel.JavaParserFacade.getType(JavaParserFacade.java:334)
	at com.github.javaparser.symbolsolver.JavaSymbolSolver.calculateType(JavaSymbolSolver.java:294)
	at com.github.javaparser.ast.expr.Expression.calculateResolvedType(Expression.java:573)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:707)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.expr.NameExpr.accept(NameExpr.java:79)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:506)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.ExplicitConstructorInvocationStmt.accept(ExplicitConstructorInvocationStmt.java:96)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:258)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.BlockStmt.accept(BlockStmt.java:70)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:258)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.BlockStmt.accept(BlockStmt.java:70)
	at de.uka.ilkd.key.java.JP2KeYVisitor.accept(JP2KeYConverter.java:348)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:946)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.TryStmt.accept(TryStmt.java:135)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:258)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.BlockStmt.accept(BlockStmt.java:70)
	at de.uka.ilkd.key.java.JP2KeYVisitor.accept(JP2KeYConverter.java:348)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:609)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.IfStmt.accept(IfStmt.java:82)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:258)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.BlockStmt.accept(BlockStmt.java:70)
	at de.uka.ilkd.key.java.JP2KeYVisitor.accept(JP2KeYConverter.java:348)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:609)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.IfStmt.accept(IfStmt.java:82)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:258)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.BlockStmt.accept(BlockStmt.java:70)
	at de.uka.ilkd.key.java.JP2KeYVisitor.accept(JP2KeYConverter.java:348)
	at de.uka.ilkd.key.java.JP2KeYVisitor.accepto(JP2KeYConverter.java:418)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:688)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.body.MethodDeclaration.accept(MethodDeclaration.java:98)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:310)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.body.ClassOrInterfaceDeclaration.accept(ClassOrInterfaceDeclaration.java:95)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:393)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.CompilationUnit.accept(CompilationUnit.java:124)
	at de.uka.ilkd.key.java.JP2KeYConverter.process(JP2KeYConverter.java:84)
	at de.uka.ilkd.key.java.JP2KeYConverter.processCompilationUnit(JP2KeYConverter.java:80)
	at de.uka.ilkd.key.java.JavaService.parseLibraryClasses0(JavaService.java:536)
	at de.uka.ilkd.key.java.JavaService.parseSpecialClasses(JavaService.java:511)
	at de.uka.ilkd.key.java.JavaService.recoderCompilationUnitsAsFiles(JavaService.java:174)
	at de.uka.ilkd.key.java.JavaService.readCompilationUnitsAsFiles(JavaService.java:150)
	at de.uka.ilkd.key.proof.init.ProblemInitializer.readJava(ProblemInitializer.java:277)
	at de.uka.ilkd.key.proof.init.ProblemInitializer.prepare(ProblemInitializer.java:529)
	at de.uka.ilkd.key.proof.init.ProblemInitializer.prepare(ProblemInitializer.java:471)
	at de.uka.ilkd.key.proof.init.ProblemInitializer.startProver(ProblemInitializer.java:607)
	at de.uka.ilkd.key.util.HelperClassForTests.parse(HelperClassForTests.java:78)
	at de.uka.ilkd.key.util.HelperClassForTests.parse(HelperClassForTests.java:66)
	at de.uka.ilkd.key.util.HelperClassForTests.createServices(HelperClassForTests.java:303)
	at de.uka.ilkd.key.parser.AbstractTestTermParser.getServices(AbstractTestTermParser.java:173)
	at de.uka.ilkd.key.parser.AbstractTestTermParser.<init>(AbstractTestTermParser.java:35)
	at de.uka.ilkd.key.logic.TestClashFreeSubst.<init>(TestClashFreeSubst.java:24)
	at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
	at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:490)
	at org.junit.platform.commons.util.ReflectionUtils.newInstance(ReflectionUtils.java:552)
	at org.junit.jupiter.engine.execution.ConstructorInvocation.proceed(ConstructorInvocation.java:56)
	at org.junit.jupiter.engine.execution.InvocationInterceptorChain$ValidatingInvocation.proceed(InvocationInterceptorChain.java:131)
	at org.junit.jupiter.api.extension.InvocationInterceptor.interceptTestClassConstructor(InvocationInterceptor.java:73)
	at org.junit.jupiter.engine.execution.InterceptingExecutableInvoker.lambda$invoke$0(InterceptingExecutableInvoker.java:93)
	at org.junit.jupiter.engine.execution.InvocationInterceptorChain$InterceptedInvocation.proceed(InvocationInterceptorChain.java:106)
	at org.junit.jupiter.engine.execution.InvocationInterceptorChain.proceed(InvocationInterceptorChain.java:64)
	at org.junit.jupiter.engine.execution.InvocationInterceptorChain.chainAndInvoke(InvocationInterceptorChain.java:45)
	at org.junit.jupiter.engine.execution.InvocationInterceptorChain.invoke(InvocationInterceptorChain.java:37)
	at org.junit.jupiter.engine.execution.InterceptingExecutableInvoker.invoke(InterceptingExecutableInvoker.java:92)
	at org.junit.jupiter.engine.execution.InterceptingExecutableInvoker.invoke(InterceptingExecutableInvoker.java:62)
	at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.invokeTestClassConstructor(ClassBasedTestDescriptor.java:363)
	at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.instantiateTestClass(ClassBasedTestDescriptor.java:310)
	at org.junit.jupiter.engine.descriptor.ClassTestDescriptor.instantiateTestClass(ClassTestDescriptor.java:79)
	at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.instantiateAndPostProcessTestInstance(ClassBasedTestDescriptor.java:286)
	at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.lambda$testInstancesProvider$4(ClassBasedTestDescriptor.java:278)
	at java.base/java.util.Optional.orElseGet(Optional.java:369)
	at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.lambda$testInstancesProvider$5(ClassBasedTestDescriptor.java:277)
	at org.junit.jupiter.engine.execution.TestInstancesProvider.getTestInstances(TestInstancesProvider.java:31)
	at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.lambda$prepare$0(TestMethodTestDescriptor.java:105)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.prepare(TestMethodTestDescriptor.java:104)
	at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.prepare(TestMethodTestDescriptor.java:68)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$prepare$2(NodeTestTask.java:123)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.prepare(NodeTestTask.java:123)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:90)
	at java.base/java.util.ArrayList.forEach(ArrayList.java:1541)
	at org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.invokeAll(SameThreadHierarchicalTestExecutorService.java:41)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$6(NodeTestTask.java:155)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:141)
	at org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$9(NodeTestTask.java:139)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:138)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:95)
	at java.base/java.util.ArrayList.forEach(ArrayList.java:1541)
	at org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.invokeAll(SameThreadHierarchicalTestExecutorService.java:41)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$6(NodeTestTask.java:155)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:141)
	at org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$9(NodeTestTask.java:139)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:138)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:95)
	at org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.submit(SameThreadHierarchicalTestExecutorService.java:35)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:57)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestEngine.execute(HierarchicalTestEngine.java:54)
	at org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:107)
	at org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:88)
	at org.junit.platform.launcher.core.EngineExecutionOrchestrator.lambda$execute$0(EngineExecutionOrchestrator.java:54)
	at org.junit.platform.launcher.core.EngineExecutionOrchestrator.withInterceptedStreams(EngineExecutionOrchestrator.java:67)
	at org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:52)
	at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:114)
	at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:86)
	at org.junit.platform.launcher.core.DefaultLauncherSession$DelegatingLauncher.execute(DefaultLauncherSession.java:86)
	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor$CollectAllTestClassesExecutor.processAllTestClasses(JUnitPlatformTestClassProcessor.java:110)
	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor$CollectAllTestClassesExecutor.access$000(JUnitPlatformTestClassProcessor.java:90)
	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor.stop(JUnitPlatformTestClassProcessor.java:85)
	at org.gradle.api.internal.tasks.testing.SuiteTestClassProcessor.stop(SuiteTestClassProcessor.java:62)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:566)
	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:36)
	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:24)
	at org.gradle.internal.dispatch.ContextClassLoaderDispatch.dispatch(ContextClassLoaderDispatch.java:33)
	at org.gradle.internal.dispatch.ProxyDispatchAdapter$DispatchingInvocationHandler.invoke(ProxyDispatchAdapter.java:94)
	at com.sun.proxy.$Proxy5.stop(Unknown Source)
	at org.gradle.api.internal.tasks.testing.worker.TestWorker$3.run(TestWorker.java:193)
	at org.gradle.api.internal.tasks.testing.worker.TestWorker.executeAndMaintainThreadName(TestWorker.java:129)
	at org.gradle.api.internal.tasks.testing.worker.TestWorker.execute(TestWorker.java:100)
	at org.gradle.api.internal.tasks.testing.worker.TestWorker.execute(TestWorker.java:60)
	at org.gradle.process.internal.worker.child.ActionExecutionWorker.execute(ActionExecutionWorker.java:56)
	at org.gradle.process.internal.worker.child.SystemApplicationClassLoaderWorker.call(SystemApplicationClassLoaderWorker.java:113)
	at org.gradle.process.internal.worker.child.SystemApplicationClassLoaderWorker.call(SystemApplicationClassLoaderWorker.java:65)
	at worker.org.gradle.process.internal.worker.GradleWorkerMain.run(GradleWorkerMain.java:69)
	at worker.org.gradle.process.internal.worker.GradleWorkerMain.main(GradleWorkerMain.java:74)

UnsolvedSymbolException{context='arg0', name='Solving arg0', cause='null'}
	at com.github.javaparser.symbolsolver.javaparsermodel.TypeExtractor.visit(TypeExtractor.java:335)
	at com.github.javaparser.symbolsolver.javaparsermodel.TypeExtractor.visit(TypeExtractor.java:65)
	at com.github.javaparser.ast.expr.NameExpr.accept(NameExpr.java:79)
	at com.github.javaparser.symbolsolver.javaparsermodel.JavaParserFacade.getTypeConcrete(JavaParserFacade.java:505)
	at com.github.javaparser.symbolsolver.javaparsermodel.JavaParserFacade.getType(JavaParserFacade.java:352)
	at com.github.javaparser.symbolsolver.javaparsermodel.JavaParserFacade.getType(JavaParserFacade.java:334)
	at com.github.javaparser.symbolsolver.JavaSymbolSolver.calculateType(JavaSymbolSolver.java:294)
	at com.github.javaparser.ast.expr.Expression.calculateResolvedType(Expression.java:573)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:707)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.expr.NameExpr.accept(NameExpr.java:79)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:506)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.ExplicitConstructorInvocationStmt.accept(ExplicitConstructorInvocationStmt.java:96)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:258)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.BlockStmt.accept(BlockStmt.java:70)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:258)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.BlockStmt.accept(BlockStmt.java:70)
	at de.uka.ilkd.key.java.JP2KeYVisitor.accept(JP2KeYConverter.java:348)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:946)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.TryStmt.accept(TryStmt.java:135)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:258)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.BlockStmt.accept(BlockStmt.java:70)
	at de.uka.ilkd.key.java.JP2KeYVisitor.accept(JP2KeYConverter.java:348)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:609)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.IfStmt.accept(IfStmt.java:82)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:258)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.BlockStmt.accept(BlockStmt.java:70)
	at de.uka.ilkd.key.java.JP2KeYVisitor.accept(JP2KeYConverter.java:348)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:609)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.IfStmt.accept(IfStmt.java:82)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:258)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.BlockStmt.accept(BlockStmt.java:70)
	at de.uka.ilkd.key.java.JP2KeYVisitor.accept(JP2KeYConverter.java:348)
	at de.uka.ilkd.key.java.JP2KeYVisitor.accepto(JP2KeYConverter.java:418)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:688)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.body.MethodDeclaration.accept(MethodDeclaration.java:98)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:310)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.body.ClassOrInterfaceDeclaration.accept(ClassOrInterfaceDeclaration.java:95)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:393)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.CompilationUnit.accept(CompilationUnit.java:124)
	at de.uka.ilkd.key.java.JP2KeYConverter.process(JP2KeYConverter.java:84)
	at de.uka.ilkd.key.java.JP2KeYConverter.processCompilationUnit(JP2KeYConverter.java:80)
	at de.uka.ilkd.key.java.JavaService.parseLibraryClasses0(JavaService.java:536)
	at de.uka.ilkd.key.java.JavaService.parseSpecialClasses(JavaService.java:511)
	at de.uka.ilkd.key.java.JavaService.recoderCompilationUnitsAsFiles(JavaService.java:174)
	at de.uka.ilkd.key.java.JavaService.readCompilationUnitsAsFiles(JavaService.java:150)
	at de.uka.ilkd.key.proof.init.ProblemInitializer.readJava(ProblemInitializer.java:277)
	at de.uka.ilkd.key.proof.init.ProblemInitializer.prepare(ProblemInitializer.java:529)
	at de.uka.ilkd.key.proof.init.ProblemInitializer.prepare(ProblemInitializer.java:471)
	at de.uka.ilkd.key.proof.init.ProblemInitializer.startProver(ProblemInitializer.java:607)
	at de.uka.ilkd.key.util.HelperClassForTests.parse(HelperClassForTests.java:78)
	at de.uka.ilkd.key.util.HelperClassForTests.parse(HelperClassForTests.java:66)
	at de.uka.ilkd.key.util.HelperClassForTests.createServices(HelperClassForTests.java:303)
	at de.uka.ilkd.key.parser.AbstractTestTermParser.getServices(AbstractTestTermParser.java:173)
	at de.uka.ilkd.key.parser.AbstractTestTermParser.<init>(AbstractTestTermParser.java:35)
	at de.uka.ilkd.key.logic.TestClashFreeSubst.<init>(TestClashFreeSubst.java:24)
	at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
	at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:490)
	at org.junit.platform.commons.util.ReflectionUtils.newInstance(ReflectionUtils.java:552)
	at org.junit.jupiter.engine.execution.ConstructorInvocation.proceed(ConstructorInvocation.java:56)
	at org.junit.jupiter.engine.execution.InvocationInterceptorChain$ValidatingInvocation.proceed(InvocationInterceptorChain.java:131)
	at org.junit.jupiter.api.extension.InvocationInterceptor.interceptTestClassConstructor(InvocationInterceptor.java:73)
	at org.junit.jupiter.engine.execution.InterceptingExecutableInvoker.lambda$invoke$0(InterceptingExecutableInvoker.java:93)
	at org.junit.jupiter.engine.execution.InvocationInterceptorChain$InterceptedInvocation.proceed(InvocationInterceptorChain.java:106)
	at org.junit.jupiter.engine.execution.InvocationInterceptorChain.proceed(InvocationInterceptorChain.java:64)
	at org.junit.jupiter.engine.execution.InvocationInterceptorChain.chainAndInvoke(InvocationInterceptorChain.java:45)
	at org.junit.jupiter.engine.execution.InvocationInterceptorChain.invoke(InvocationInterceptorChain.java:37)
	at org.junit.jupiter.engine.execution.InterceptingExecutableInvoker.invoke(InterceptingExecutableInvoker.java:92)
	at org.junit.jupiter.engine.execution.InterceptingExecutableInvoker.invoke(InterceptingExecutableInvoker.java:62)
	at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.invokeTestClassConstructor(ClassBasedTestDescriptor.java:363)
	at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.instantiateTestClass(ClassBasedTestDescriptor.java:310)
	at org.junit.jupiter.engine.descriptor.ClassTestDescriptor.instantiateTestClass(ClassTestDescriptor.java:79)
	at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.instantiateAndPostProcessTestInstance(ClassBasedTestDescriptor.java:286)
	at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.lambda$testInstancesProvider$4(ClassBasedTestDescriptor.java:278)
	at java.base/java.util.Optional.orElseGet(Optional.java:369)
	at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.lambda$testInstancesProvider$5(ClassBasedTestDescriptor.java:277)
	at org.junit.jupiter.engine.execution.TestInstancesProvider.getTestInstances(TestInstancesProvider.java:31)
	at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.lambda$prepare$0(TestMethodTestDescriptor.java:105)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.prepare(TestMethodTestDescriptor.java:104)
	at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.prepare(TestMethodTestDescriptor.java:68)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$prepare$2(NodeTestTask.java:123)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.prepare(NodeTestTask.java:123)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:90)
	at java.base/java.util.ArrayList.forEach(ArrayList.java:1541)
	at org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.invokeAll(SameThreadHierarchicalTestExecutorService.java:41)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$6(NodeTestTask.java:155)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:141)
	at org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$9(NodeTestTask.java:139)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:138)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:95)
	at java.base/java.util.ArrayList.forEach(ArrayList.java:1541)
	at org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.invokeAll(SameThreadHierarchicalTestExecutorService.java:41)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$6(NodeTestTask.java:155)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:141)
	at org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$9(NodeTestTask.java:139)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:138)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:95)
	at org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.submit(SameThreadHierarchicalTestExecutorService.java:35)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:57)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestEngine.execute(HierarchicalTestEngine.java:54)
	at org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:107)
	at org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:88)
	at org.junit.platform.launcher.core.EngineExecutionOrchestrator.lambda$execute$0(EngineExecutionOrchestrator.java:54)
	at org.junit.platform.launcher.core.EngineExecutionOrchestrator.withInterceptedStreams(EngineExecutionOrchestrator.java:67)
	at org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:52)
	at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:114)
	at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:86)
	at org.junit.platform.launcher.core.DefaultLauncherSession$DelegatingLauncher.execute(DefaultLauncherSession.java:86)
	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor$CollectAllTestClassesExecutor.processAllTestClasses(JUnitPlatformTestClassProcessor.java:110)
	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor$CollectAllTestClassesExecutor.access$000(JUnitPlatformTestClassProcessor.java:90)
	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor.stop(JUnitPlatformTestClassProcessor.java:85)
	at org.gradle.api.internal.tasks.testing.SuiteTestClassProcessor.stop(SuiteTestClassProcessor.java:62)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:566)
	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:36)
	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:24)
	at org.gradle.internal.dispatch.ContextClassLoaderDispatch.dispatch(ContextClassLoaderDispatch.java:33)
	at org.gradle.internal.dispatch.ProxyDispatchAdapter$DispatchingInvocationHandler.invoke(ProxyDispatchAdapter.java:94)
	at com.sun.proxy.$Proxy5.stop(Unknown Source)
	at org.gradle.api.internal.tasks.testing.worker.TestWorker$3.run(TestWorker.java:193)
	at org.gradle.api.internal.tasks.testing.worker.TestWorker.executeAndMaintainThreadName(TestWorker.java:129)
	at org.gradle.api.internal.tasks.testing.worker.TestWorker.execute(TestWorker.java:100)
	at org.gradle.api.internal.tasks.testing.worker.TestWorker.execute(TestWorker.java:60)
	at org.gradle.process.internal.worker.child.ActionExecutionWorker.execute(ActionExecutionWorker.java:56)
	at org.gradle.process.internal.worker.child.SystemApplicationClassLoaderWorker.call(SystemApplicationClassLoaderWorker.java:113)
	at org.gradle.process.internal.worker.child.SystemApplicationClassLoaderWorker.call(SystemApplicationClassLoaderWorker.java:65)
	at worker.org.gradle.process.internal.worker.GradleWorkerMain.run(GradleWorkerMain.java:69)
	at worker.org.gradle.process.internal.worker.GradleWorkerMain.main(GradleWorkerMain.java:74)

UnsolvedSymbolException{context='arg0', name='Solving arg0', cause='null'}
	at com.github.javaparser.symbolsolver.javaparsermodel.TypeExtractor.visit(TypeExtractor.java:335)
	at com.github.javaparser.symbolsolver.javaparsermodel.TypeExtractor.visit(TypeExtractor.java:65)
	at com.github.javaparser.ast.expr.NameExpr.accept(NameExpr.java:79)
	at com.github.javaparser.symbolsolver.javaparsermodel.JavaParserFacade.getTypeConcrete(JavaParserFacade.java:505)
	at com.github.javaparser.symbolsolver.javaparsermodel.JavaParserFacade.getType(JavaParserFacade.java:352)
	at com.github.javaparser.symbolsolver.javaparsermodel.JavaParserFacade.getType(JavaParserFacade.java:334)
	at com.github.javaparser.symbolsolver.JavaSymbolSolver.calculateType(JavaSymbolSolver.java:294)
	at com.github.javaparser.ast.expr.Expression.calculateResolvedType(Expression.java:573)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:707)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.expr.NameExpr.accept(NameExpr.java:79)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:506)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.ExplicitConstructorInvocationStmt.accept(ExplicitConstructorInvocationStmt.java:96)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:258)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.BlockStmt.accept(BlockStmt.java:70)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:258)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.BlockStmt.accept(BlockStmt.java:70)
	at de.uka.ilkd.key.java.JP2KeYVisitor.accept(JP2KeYConverter.java:348)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:946)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.TryStmt.accept(TryStmt.java:135)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:258)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.BlockStmt.accept(BlockStmt.java:70)
	at de.uka.ilkd.key.java.JP2KeYVisitor.accept(JP2KeYConverter.java:348)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:609)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.IfStmt.accept(IfStmt.java:82)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:258)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.BlockStmt.accept(BlockStmt.java:70)
	at de.uka.ilkd.key.java.JP2KeYVisitor.accept(JP2KeYConverter.java:348)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:609)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.IfStmt.accept(IfStmt.java:82)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:258)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.BlockStmt.accept(BlockStmt.java:70)
	at de.uka.ilkd.key.java.JP2KeYVisitor.accept(JP2KeYConverter.java:348)
	at de.uka.ilkd.key.java.JP2KeYVisitor.accepto(JP2KeYConverter.java:418)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:688)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.body.MethodDeclaration.accept(MethodDeclaration.java:98)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:310)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.body.ClassOrInterfaceDeclaration.accept(ClassOrInterfaceDeclaration.java:95)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:393)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.CompilationUnit.accept(CompilationUnit.java:124)
	at de.uka.ilkd.key.java.JP2KeYConverter.process(JP2KeYConverter.java:84)
	at de.uka.ilkd.key.java.JP2KeYConverter.processCompilationUnit(JP2KeYConverter.java:80)
	at de.uka.ilkd.key.java.JavaService.parseLibraryClasses0(JavaService.java:536)
	at de.uka.ilkd.key.java.JavaService.parseSpecialClasses(JavaService.java:511)
	at de.uka.ilkd.key.java.JavaService.recoderCompilationUnitsAsFiles(JavaService.java:174)
	at de.uka.ilkd.key.java.JavaService.readCompilationUnitsAsFiles(JavaService.java:150)
	at de.uka.ilkd.key.proof.init.ProblemInitializer.readJava(ProblemInitializer.java:277)
	at de.uka.ilkd.key.proof.init.ProblemInitializer.prepare(ProblemInitializer.java:529)
	at de.uka.ilkd.key.proof.init.ProblemInitializer.prepare(ProblemInitializer.java:471)
	at de.uka.ilkd.key.proof.init.ProblemInitializer.startProver(ProblemInitializer.java:607)
	at de.uka.ilkd.key.util.HelperClassForTests.parse(HelperClassForTests.java:78)
	at de.uka.ilkd.key.util.HelperClassForTests.parse(HelperClassForTests.java:66)
	at de.uka.ilkd.key.util.HelperClassForTests.createServices(HelperClassForTests.java:303)
	at de.uka.ilkd.key.parser.AbstractTestTermParser.getServices(AbstractTestTermParser.java:173)
	at de.uka.ilkd.key.parser.AbstractTestTermParser.<init>(AbstractTestTermParser.java:35)
	at de.uka.ilkd.key.logic.TestClashFreeSubst.<init>(TestClashFreeSubst.java:24)
	at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
	at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:490)
	at org.junit.platform.commons.util.ReflectionUtils.newInstance(ReflectionUtils.java:552)
	at org.junit.jupiter.engine.execution.ConstructorInvocation.proceed(ConstructorInvocation.java:56)
	at org.junit.jupiter.engine.execution.InvocationInterceptorChain$ValidatingInvocation.proceed(InvocationInterceptorChain.java:131)
	at org.junit.jupiter.api.extension.InvocationInterceptor.interceptTestClassConstructor(InvocationInterceptor.java:73)
	at org.junit.jupiter.engine.execution.InterceptingExecutableInvoker.lambda$invoke$0(InterceptingExecutableInvoker.java:93)
	at org.junit.jupiter.engine.execution.InvocationInterceptorChain$InterceptedInvocation.proceed(InvocationInterceptorChain.java:106)
	at org.junit.jupiter.engine.execution.InvocationInterceptorChain.proceed(InvocationInterceptorChain.java:64)
	at org.junit.jupiter.engine.execution.InvocationInterceptorChain.chainAndInvoke(InvocationInterceptorChain.java:45)
	at org.junit.jupiter.engine.execution.InvocationInterceptorChain.invoke(InvocationInterceptorChain.java:37)
	at org.junit.jupiter.engine.execution.InterceptingExecutableInvoker.invoke(InterceptingExecutableInvoker.java:92)
	at org.junit.jupiter.engine.execution.InterceptingExecutableInvoker.invoke(InterceptingExecutableInvoker.java:62)
	at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.invokeTestClassConstructor(ClassBasedTestDescriptor.java:363)
	at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.instantiateTestClass(ClassBasedTestDescriptor.java:310)
	at org.junit.jupiter.engine.descriptor.ClassTestDescriptor.instantiateTestClass(ClassTestDescriptor.java:79)
	at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.instantiateAndPostProcessTestInstance(ClassBasedTestDescriptor.java:286)
	at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.lambda$testInstancesProvider$4(ClassBasedTestDescriptor.java:278)
	at java.base/java.util.Optional.orElseGet(Optional.java:369)
	at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.lambda$testInstancesProvider$5(ClassBasedTestDescriptor.java:277)
	at org.junit.jupiter.engine.execution.TestInstancesProvider.getTestInstances(TestInstancesProvider.java:31)
	at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.lambda$prepare$0(TestMethodTestDescriptor.java:105)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.prepare(TestMethodTestDescriptor.java:104)
	at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.prepare(TestMethodTestDescriptor.java:68)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$prepare$2(NodeTestTask.java:123)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.prepare(NodeTestTask.java:123)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:90)
	at java.base/java.util.ArrayList.forEach(ArrayList.java:1541)
	at org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.invokeAll(SameThreadHierarchicalTestExecutorService.java:41)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$6(NodeTestTask.java:155)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:141)
	at org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$9(NodeTestTask.java:139)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:138)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:95)
	at java.base/java.util.ArrayList.forEach(ArrayList.java:1541)
	at org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.invokeAll(SameThreadHierarchicalTestExecutorService.java:41)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$6(NodeTestTask.java:155)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:141)
	at org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$9(NodeTestTask.java:139)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:138)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:95)
	at org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.submit(SameThreadHierarchicalTestExecutorService.java:35)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:57)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestEngine.execute(HierarchicalTestEngine.java:54)
	at org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:107)
	at org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:88)
	at org.junit.platform.launcher.core.EngineExecutionOrchestrator.lambda$execute$0(EngineExecutionOrchestrator.java:54)
	at org.junit.platform.launcher.core.EngineExecutionOrchestrator.withInterceptedStreams(EngineExecutionOrchestrator.java:67)
	at org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:52)
	at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:114)
	at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:86)
	at org.junit.platform.launcher.core.DefaultLauncherSession$DelegatingLauncher.execute(DefaultLauncherSession.java:86)
	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor$CollectAllTestClassesExecutor.processAllTestClasses(JUnitPlatformTestClassProcessor.java:110)
	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor$CollectAllTestClassesExecutor.access$000(JUnitPlatformTestClassProcessor.java:90)
	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor.stop(JUnitPlatformTestClassProcessor.java:85)
	at org.gradle.api.internal.tasks.testing.SuiteTestClassProcessor.stop(SuiteTestClassProcessor.java:62)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:566)
	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:36)
	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:24)
	at org.gradle.internal.dispatch.ContextClassLoaderDispatch.dispatch(ContextClassLoaderDispatch.java:33)
	at org.gradle.internal.dispatch.ProxyDispatchAdapter$DispatchingInvocationHandler.invoke(ProxyDispatchAdapter.java:94)
	at com.sun.proxy.$Proxy5.stop(Unknown Source)
	at org.gradle.api.internal.tasks.testing.worker.TestWorker$3.run(TestWorker.java:193)
	at org.gradle.api.internal.tasks.testing.worker.TestWorker.executeAndMaintainThreadName(TestWorker.java:129)
	at org.gradle.api.internal.tasks.testing.worker.TestWorker.execute(TestWorker.java:100)
	at org.gradle.api.internal.tasks.testing.worker.TestWorker.execute(TestWorker.java:60)
	at org.gradle.process.internal.worker.child.ActionExecutionWorker.execute(ActionExecutionWorker.java:56)
	at org.gradle.process.internal.worker.child.SystemApplicationClassLoaderWorker.call(SystemApplicationClassLoaderWorker.java:113)
	at org.gradle.process.internal.worker.child.SystemApplicationClassLoaderWorker.call(SystemApplicationClassLoaderWorker.java:65)
	at worker.org.gradle.process.internal.worker.GradleWorkerMain.run(GradleWorkerMain.java:69)
	at worker.org.gradle.process.internal.worker.GradleWorkerMain.main(GradleWorkerMain.java:74)

UnsolvedSymbolException{context='arg0', name='Solving arg0', cause='null'}
	at com.github.javaparser.symbolsolver.javaparsermodel.TypeExtractor.visit(TypeExtractor.java:335)
	at com.github.javaparser.symbolsolver.javaparsermodel.TypeExtractor.visit(TypeExtractor.java:65)
	at com.github.javaparser.ast.expr.NameExpr.accept(NameExpr.java:79)
	at com.github.javaparser.symbolsolver.javaparsermodel.JavaParserFacade.getTypeConcrete(JavaParserFacade.java:505)
	at com.github.javaparser.symbolsolver.javaparsermodel.JavaParserFacade.getType(JavaParserFacade.java:352)
	at com.github.javaparser.symbolsolver.javaparsermodel.JavaParserFacade.getType(JavaParserFacade.java:334)
	at com.github.javaparser.symbolsolver.JavaSymbolSolver.calculateType(JavaSymbolSolver.java:294)
	at com.github.javaparser.ast.expr.Expression.calculateResolvedType(Expression.java:573)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:707)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.expr.NameExpr.accept(NameExpr.java:79)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:506)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.ExplicitConstructorInvocationStmt.accept(ExplicitConstructorInvocationStmt.java:96)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:258)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.BlockStmt.accept(BlockStmt.java:70)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:258)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.BlockStmt.accept(BlockStmt.java:70)
	at de.uka.ilkd.key.java.JP2KeYVisitor.accept(JP2KeYConverter.java:348)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:946)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.TryStmt.accept(TryStmt.java:135)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:258)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.BlockStmt.accept(BlockStmt.java:70)
	at de.uka.ilkd.key.java.JP2KeYVisitor.accept(JP2KeYConverter.java:348)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:609)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.IfStmt.accept(IfStmt.java:82)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:258)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.BlockStmt.accept(BlockStmt.java:70)
	at de.uka.ilkd.key.java.JP2KeYVisitor.accept(JP2KeYConverter.java:348)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:609)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.IfStmt.accept(IfStmt.java:82)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:258)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.BlockStmt.accept(BlockStmt.java:70)
	at de.uka.ilkd.key.java.JP2KeYVisitor.accept(JP2KeYConverter.java:348)
	at de.uka.ilkd.key.java.JP2KeYVisitor.accepto(JP2KeYConverter.java:418)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:688)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.body.MethodDeclaration.accept(MethodDeclaration.java:98)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:310)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.body.ClassOrInterfaceDeclaration.accept(ClassOrInterfaceDeclaration.java:95)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:393)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.CompilationUnit.accept(CompilationUnit.java:124)
	at de.uka.ilkd.key.java.JP2KeYConverter.process(JP2KeYConverter.java:84)
	at de.uka.ilkd.key.java.JP2KeYConverter.processCompilationUnit(JP2KeYConverter.java:80)
	at de.uka.ilkd.key.java.JavaService.parseLibraryClasses0(JavaService.java:536)
	at de.uka.ilkd.key.java.JavaService.parseSpecialClasses(JavaService.java:511)
	at de.uka.ilkd.key.java.JavaService.recoderCompilationUnitsAsFiles(JavaService.java:174)
	at de.uka.ilkd.key.java.JavaService.readCompilationUnitsAsFiles(JavaService.java:150)
	at de.uka.ilkd.key.proof.init.ProblemInitializer.readJava(ProblemInitializer.java:277)
	at de.uka.ilkd.key.proof.init.ProblemInitializer.prepare(ProblemInitializer.java:529)
	at de.uka.ilkd.key.proof.init.ProblemInitializer.prepare(ProblemInitializer.java:471)
	at de.uka.ilkd.key.proof.init.ProblemInitializer.startProver(ProblemInitializer.java:607)
	at de.uka.ilkd.key.util.HelperClassForTests.parse(HelperClassForTests.java:78)
	at de.uka.ilkd.key.util.HelperClassForTests.parse(HelperClassForTests.java:66)
	at de.uka.ilkd.key.util.HelperClassForTests.createServices(HelperClassForTests.java:303)
	at de.uka.ilkd.key.parser.AbstractTestTermParser.getServices(AbstractTestTermParser.java:173)
	at de.uka.ilkd.key.parser.AbstractTestTermParser.<init>(AbstractTestTermParser.java:35)
	at de.uka.ilkd.key.logic.TestClashFreeSubst.<init>(TestClashFreeSubst.java:24)
	at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
	at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:490)
	at org.junit.platform.commons.util.ReflectionUtils.newInstance(ReflectionUtils.java:552)
	at org.junit.jupiter.engine.execution.ConstructorInvocation.proceed(ConstructorInvocation.java:56)
	at org.junit.jupiter.engine.execution.InvocationInterceptorChain$ValidatingInvocation.proceed(InvocationInterceptorChain.java:131)
	at org.junit.jupiter.api.extension.InvocationInterceptor.interceptTestClassConstructor(InvocationInterceptor.java:73)
	at org.junit.jupiter.engine.execution.InterceptingExecutableInvoker.lambda$invoke$0(InterceptingExecutableInvoker.java:93)
	at org.junit.jupiter.engine.execution.InvocationInterceptorChain$InterceptedInvocation.proceed(InvocationInterceptorChain.java:106)
	at org.junit.jupiter.engine.execution.InvocationInterceptorChain.proceed(InvocationInterceptorChain.java:64)
	at org.junit.jupiter.engine.execution.InvocationInterceptorChain.chainAndInvoke(InvocationInterceptorChain.java:45)
	at org.junit.jupiter.engine.execution.InvocationInterceptorChain.invoke(InvocationInterceptorChain.java:37)
	at org.junit.jupiter.engine.execution.InterceptingExecutableInvoker.invoke(InterceptingExecutableInvoker.java:92)
	at org.junit.jupiter.engine.execution.InterceptingExecutableInvoker.invoke(InterceptingExecutableInvoker.java:62)
	at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.invokeTestClassConstructor(ClassBasedTestDescriptor.java:363)
	at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.instantiateTestClass(ClassBasedTestDescriptor.java:310)
	at org.junit.jupiter.engine.descriptor.ClassTestDescriptor.instantiateTestClass(ClassTestDescriptor.java:79)
	at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.instantiateAndPostProcessTestInstance(ClassBasedTestDescriptor.java:286)
	at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.lambda$testInstancesProvider$4(ClassBasedTestDescriptor.java:278)
	at java.base/java.util.Optional.orElseGet(Optional.java:369)
	at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.lambda$testInstancesProvider$5(ClassBasedTestDescriptor.java:277)
	at org.junit.jupiter.engine.execution.TestInstancesProvider.getTestInstances(TestInstancesProvider.java:31)
	at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.lambda$prepare$0(TestMethodTestDescriptor.java:105)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.prepare(TestMethodTestDescriptor.java:104)
	at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.prepare(TestMethodTestDescriptor.java:68)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$prepare$2(NodeTestTask.java:123)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.prepare(NodeTestTask.java:123)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:90)
	at java.base/java.util.ArrayList.forEach(ArrayList.java:1541)
	at org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.invokeAll(SameThreadHierarchicalTestExecutorService.java:41)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$6(NodeTestTask.java:155)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:141)
	at org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$9(NodeTestTask.java:139)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:138)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:95)
	at java.base/java.util.ArrayList.forEach(ArrayList.java:1541)
	at org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.invokeAll(SameThreadHierarchicalTestExecutorService.java:41)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$6(NodeTestTask.java:155)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:141)
	at org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$9(NodeTestTask.java:139)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:138)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:95)
	at org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.submit(SameThreadHierarchicalTestExecutorService.java:35)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:57)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestEngine.execute(HierarchicalTestEngine.java:54)
	at org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:107)
	at org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:88)
	at org.junit.platform.launcher.core.EngineExecutionOrchestrator.lambda$execute$0(EngineExecutionOrchestrator.java:54)
	at org.junit.platform.launcher.core.EngineExecutionOrchestrator.withInterceptedStreams(EngineExecutionOrchestrator.java:67)
	at org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:52)
	at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:114)
	at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:86)
	at org.junit.platform.launcher.core.DefaultLauncherSession$DelegatingLauncher.execute(DefaultLauncherSession.java:86)
	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor$CollectAllTestClassesExecutor.processAllTestClasses(JUnitPlatformTestClassProcessor.java:110)
	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor$CollectAllTestClassesExecutor.access$000(JUnitPlatformTestClassProcessor.java:90)
	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor.stop(JUnitPlatformTestClassProcessor.java:85)
	at org.gradle.api.internal.tasks.testing.SuiteTestClassProcessor.stop(SuiteTestClassProcessor.java:62)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:566)
	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:36)
	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:24)
	at org.gradle.internal.dispatch.ContextClassLoaderDispatch.dispatch(ContextClassLoaderDispatch.java:33)
	at org.gradle.internal.dispatch.ProxyDispatchAdapter$DispatchingInvocationHandler.invoke(ProxyDispatchAdapter.java:94)
	at com.sun.proxy.$Proxy5.stop(Unknown Source)
	at org.gradle.api.internal.tasks.testing.worker.TestWorker$3.run(TestWorker.java:193)
	at org.gradle.api.internal.tasks.testing.worker.TestWorker.executeAndMaintainThreadName(TestWorker.java:129)
	at org.gradle.api.internal.tasks.testing.worker.TestWorker.execute(TestWorker.java:100)
	at org.gradle.api.internal.tasks.testing.worker.TestWorker.execute(TestWorker.java:60)
	at org.gradle.process.internal.worker.child.ActionExecutionWorker.execute(ActionExecutionWorker.java:56)
	at org.gradle.process.internal.worker.child.SystemApplicationClassLoaderWorker.call(SystemApplicationClassLoaderWorker.java:113)
	at org.gradle.process.internal.worker.child.SystemApplicationClassLoaderWorker.call(SystemApplicationClassLoaderWorker.java:65)
	at worker.org.gradle.process.internal.worker.GradleWorkerMain.run(GradleWorkerMain.java:69)
	at worker.org.gradle.process.internal.worker.GradleWorkerMain.main(GradleWorkerMain.java:74)

UnsolvedSymbolException{context='arg0', name='Solving arg0', cause='null'}
	at com.github.javaparser.symbolsolver.javaparsermodel.TypeExtractor.visit(TypeExtractor.java:335)
	at com.github.javaparser.symbolsolver.javaparsermodel.TypeExtractor.visit(TypeExtractor.java:65)
	at com.github.javaparser.ast.expr.NameExpr.accept(NameExpr.java:79)
	at com.github.javaparser.symbolsolver.javaparsermodel.JavaParserFacade.getTypeConcrete(JavaParserFacade.java:505)
	at com.github.javaparser.symbolsolver.javaparsermodel.JavaParserFacade.getType(JavaParserFacade.java:352)
	at com.github.javaparser.symbolsolver.javaparsermodel.JavaParserFacade.getType(JavaParserFacade.java:334)
	at com.github.javaparser.symbolsolver.JavaSymbolSolver.calculateType(JavaSymbolSolver.java:294)
	at com.github.javaparser.ast.expr.Expression.calculateResolvedType(Expression.java:573)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:707)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.expr.NameExpr.accept(NameExpr.java:79)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:506)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.ExplicitConstructorInvocationStmt.accept(ExplicitConstructorInvocationStmt.java:96)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:258)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.BlockStmt.accept(BlockStmt.java:70)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:258)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.BlockStmt.accept(BlockStmt.java:70)
	at de.uka.ilkd.key.java.JP2KeYVisitor.accept(JP2KeYConverter.java:348)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:946)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.TryStmt.accept(TryStmt.java:135)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:258)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.BlockStmt.accept(BlockStmt.java:70)
	at de.uka.ilkd.key.java.JP2KeYVisitor.accept(JP2KeYConverter.java:348)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:609)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.IfStmt.accept(IfStmt.java:82)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:258)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.BlockStmt.accept(BlockStmt.java:70)
	at de.uka.ilkd.key.java.JP2KeYVisitor.accept(JP2KeYConverter.java:348)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:609)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.IfStmt.accept(IfStmt.java:82)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:258)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.BlockStmt.accept(BlockStmt.java:70)
	at de.uka.ilkd.key.java.JP2KeYVisitor.accept(JP2KeYConverter.java:348)
	at de.uka.ilkd.key.java.JP2KeYVisitor.accepto(JP2KeYConverter.java:418)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:688)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.body.MethodDeclaration.accept(MethodDeclaration.java:98)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:310)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.body.ClassOrInterfaceDeclaration.accept(ClassOrInterfaceDeclaration.java:95)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:393)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.CompilationUnit.accept(CompilationUnit.java:124)
	at de.uka.ilkd.key.java.JP2KeYConverter.process(JP2KeYConverter.java:84)
	at de.uka.ilkd.key.java.JP2KeYConverter.processCompilationUnit(JP2KeYConverter.java:80)
	at de.uka.ilkd.key.java.JavaService.parseLibraryClasses0(JavaService.java:536)
	at de.uka.ilkd.key.java.JavaService.parseSpecialClasses(JavaService.java:511)
	at de.uka.ilkd.key.java.JavaService.recoderCompilationUnitsAsFiles(JavaService.java:174)
	at de.uka.ilkd.key.java.JavaService.readCompilationUnitsAsFiles(JavaService.java:150)
	at de.uka.ilkd.key.proof.init.ProblemInitializer.readJava(ProblemInitializer.java:277)
	at de.uka.ilkd.key.proof.init.ProblemInitializer.prepare(ProblemInitializer.java:529)
	at de.uka.ilkd.key.proof.init.ProblemInitializer.prepare(ProblemInitializer.java:471)
	at de.uka.ilkd.key.proof.init.ProblemInitializer.startProver(ProblemInitializer.java:607)
	at de.uka.ilkd.key.util.HelperClassForTests.parse(HelperClassForTests.java:78)
	at de.uka.ilkd.key.util.HelperClassForTests.parse(HelperClassForTests.java:66)
	at de.uka.ilkd.key.util.HelperClassForTests.createServices(HelperClassForTests.java:303)
	at de.uka.ilkd.key.parser.AbstractTestTermParser.getServices(AbstractTestTermParser.java:173)
	at de.uka.ilkd.key.parser.AbstractTestTermParser.<init>(AbstractTestTermParser.java:35)
	at de.uka.ilkd.key.logic.TestClashFreeSubst.<init>(TestClashFreeSubst.java:24)
	at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
	at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:490)
	at org.junit.platform.commons.util.ReflectionUtils.newInstance(ReflectionUtils.java:552)
	at org.junit.jupiter.engine.execution.ConstructorInvocation.proceed(ConstructorInvocation.java:56)
	at org.junit.jupiter.engine.execution.InvocationInterceptorChain$ValidatingInvocation.proceed(InvocationInterceptorChain.java:131)
	at org.junit.jupiter.api.extension.InvocationInterceptor.interceptTestClassConstructor(InvocationInterceptor.java:73)
	at org.junit.jupiter.engine.execution.InterceptingExecutableInvoker.lambda$invoke$0(InterceptingExecutableInvoker.java:93)
	at org.junit.jupiter.engine.execution.InvocationInterceptorChain$InterceptedInvocation.proceed(InvocationInterceptorChain.java:106)
	at org.junit.jupiter.engine.execution.InvocationInterceptorChain.proceed(InvocationInterceptorChain.java:64)
	at org.junit.jupiter.engine.execution.InvocationInterceptorChain.chainAndInvoke(InvocationInterceptorChain.java:45)
	at org.junit.jupiter.engine.execution.InvocationInterceptorChain.invoke(InvocationInterceptorChain.java:37)
	at org.junit.jupiter.engine.execution.InterceptingExecutableInvoker.invoke(InterceptingExecutableInvoker.java:92)
	at org.junit.jupiter.engine.execution.InterceptingExecutableInvoker.invoke(InterceptingExecutableInvoker.java:62)
	at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.invokeTestClassConstructor(ClassBasedTestDescriptor.java:363)
	at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.instantiateTestClass(ClassBasedTestDescriptor.java:310)
	at org.junit.jupiter.engine.descriptor.ClassTestDescriptor.instantiateTestClass(ClassTestDescriptor.java:79)
	at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.instantiateAndPostProcessTestInstance(ClassBasedTestDescriptor.java:286)
	at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.lambda$testInstancesProvider$4(ClassBasedTestDescriptor.java:278)
	at java.base/java.util.Optional.orElseGet(Optional.java:369)
	at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.lambda$testInstancesProvider$5(ClassBasedTestDescriptor.java:277)
	at org.junit.jupiter.engine.execution.TestInstancesProvider.getTestInstances(TestInstancesProvider.java:31)
	at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.lambda$prepare$0(TestMethodTestDescriptor.java:105)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.prepare(TestMethodTestDescriptor.java:104)
	at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.prepare(TestMethodTestDescriptor.java:68)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$prepare$2(NodeTestTask.java:123)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.prepare(NodeTestTask.java:123)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:90)
	at java.base/java.util.ArrayList.forEach(ArrayList.java:1541)
	at org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.invokeAll(SameThreadHierarchicalTestExecutorService.java:41)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$6(NodeTestTask.java:155)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:141)
	at org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$9(NodeTestTask.java:139)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:138)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:95)
	at java.base/java.util.ArrayList.forEach(ArrayList.java:1541)
	at org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.invokeAll(SameThreadHierarchicalTestExecutorService.java:41)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$6(NodeTestTask.java:155)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:141)
	at org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$9(NodeTestTask.java:139)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:138)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:95)
	at org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.submit(SameThreadHierarchicalTestExecutorService.java:35)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:57)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestEngine.execute(HierarchicalTestEngine.java:54)
	at org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:107)
	at org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:88)
	at org.junit.platform.launcher.core.EngineExecutionOrchestrator.lambda$execute$0(EngineExecutionOrchestrator.java:54)
	at org.junit.platform.launcher.core.EngineExecutionOrchestrator.withInterceptedStreams(EngineExecutionOrchestrator.java:67)
	at org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:52)
	at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:114)
	at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:86)
	at org.junit.platform.launcher.core.DefaultLauncherSession$DelegatingLauncher.execute(DefaultLauncherSession.java:86)
	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor$CollectAllTestClassesExecutor.processAllTestClasses(JUnitPlatformTestClassProcessor.java:110)
	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor$CollectAllTestClassesExecutor.access$000(JUnitPlatformTestClassProcessor.java:90)
	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor.stop(JUnitPlatformTestClassProcessor.java:85)
	at org.gradle.api.internal.tasks.testing.SuiteTestClassProcessor.stop(SuiteTestClassProcessor.java:62)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:566)
	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:36)
	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:24)
	at org.gradle.internal.dispatch.ContextClassLoaderDispatch.dispatch(ContextClassLoaderDispatch.java:33)
	at org.gradle.internal.dispatch.ProxyDispatchAdapter$DispatchingInvocationHandler.invoke(ProxyDispatchAdapter.java:94)
	at com.sun.proxy.$Proxy5.stop(Unknown Source)
	at org.gradle.api.internal.tasks.testing.worker.TestWorker$3.run(TestWorker.java:193)
	at org.gradle.api.internal.tasks.testing.worker.TestWorker.executeAndMaintainThreadName(TestWorker.java:129)
	at org.gradle.api.internal.tasks.testing.worker.TestWorker.execute(TestWorker.java:100)
	at org.gradle.api.internal.tasks.testing.worker.TestWorker.execute(TestWorker.java:60)
	at org.gradle.process.internal.worker.child.ActionExecutionWorker.execute(ActionExecutionWorker.java:56)
	at org.gradle.process.internal.worker.child.SystemApplicationClassLoaderWorker.call(SystemApplicationClassLoaderWorker.java:113)
	at org.gradle.process.internal.worker.child.SystemApplicationClassLoaderWorker.call(SystemApplicationClassLoaderWorker.java:65)
	at worker.org.gradle.process.internal.worker.GradleWorkerMain.run(GradleWorkerMain.java:69)
	at worker.org.gradle.process.internal.worker.GradleWorkerMain.main(GradleWorkerMain.java:74)

UnsolvedSymbolException{context='arg0', name='Solving arg0', cause='null'}
	at com.github.javaparser.symbolsolver.javaparsermodel.TypeExtractor.visit(TypeExtractor.java:335)
	at com.github.javaparser.symbolsolver.javaparsermodel.TypeExtractor.visit(TypeExtractor.java:65)
	at com.github.javaparser.ast.expr.NameExpr.accept(NameExpr.java:79)
	at com.github.javaparser.symbolsolver.javaparsermodel.JavaParserFacade.getTypeConcrete(JavaParserFacade.java:505)
	at com.github.javaparser.symbolsolver.javaparsermodel.JavaParserFacade.getType(JavaParserFacade.java:352)
	at com.github.javaparser.symbolsolver.javaparsermodel.JavaParserFacade.getType(JavaParserFacade.java:334)
	at com.github.javaparser.symbolsolver.JavaSymbolSolver.calculateType(JavaSymbolSolver.java:294)
	at com.github.javaparser.ast.expr.Expression.calculateResolvedType(Expression.java:573)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:707)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.expr.NameExpr.accept(NameExpr.java:79)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:506)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.ExplicitConstructorInvocationStmt.accept(ExplicitConstructorInvocationStmt.java:96)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:258)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.BlockStmt.accept(BlockStmt.java:70)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:258)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.BlockStmt.accept(BlockStmt.java:70)
	at de.uka.ilkd.key.java.JP2KeYVisitor.accept(JP2KeYConverter.java:348)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:946)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.TryStmt.accept(TryStmt.java:135)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:258)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.BlockStmt.accept(BlockStmt.java:70)
	at de.uka.ilkd.key.java.JP2KeYVisitor.accept(JP2KeYConverter.java:348)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:609)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.IfStmt.accept(IfStmt.java:82)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:258)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.BlockStmt.accept(BlockStmt.java:70)
	at de.uka.ilkd.key.java.JP2KeYVisitor.accept(JP2KeYConverter.java:348)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:609)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.IfStmt.accept(IfStmt.java:82)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:258)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.BlockStmt.accept(BlockStmt.java:70)
	at de.uka.ilkd.key.java.JP2KeYVisitor.accept(JP2KeYConverter.java:348)
	at de.uka.ilkd.key.java.JP2KeYVisitor.accepto(JP2KeYConverter.java:418)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:688)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.body.MethodDeclaration.accept(MethodDeclaration.java:98)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:310)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.body.ClassOrInterfaceDeclaration.accept(ClassOrInterfaceDeclaration.java:95)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:393)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.CompilationUnit.accept(CompilationUnit.java:124)
	at de.uka.ilkd.key.java.JP2KeYConverter.process(JP2KeYConverter.java:84)
	at de.uka.ilkd.key.java.JP2KeYConverter.processCompilationUnit(JP2KeYConverter.java:80)
	at de.uka.ilkd.key.java.JavaService.parseLibraryClasses0(JavaService.java:536)
	at de.uka.ilkd.key.java.JavaService.parseSpecialClasses(JavaService.java:511)
	at de.uka.ilkd.key.java.JavaService.recoderCompilationUnitsAsFiles(JavaService.java:174)
	at de.uka.ilkd.key.java.JavaService.readCompilationUnitsAsFiles(JavaService.java:150)
	at de.uka.ilkd.key.proof.init.ProblemInitializer.readJava(ProblemInitializer.java:277)
	at de.uka.ilkd.key.proof.init.ProblemInitializer.prepare(ProblemInitializer.java:529)
	at de.uka.ilkd.key.proof.init.ProblemInitializer.prepare(ProblemInitializer.java:471)
	at de.uka.ilkd.key.proof.init.ProblemInitializer.startProver(ProblemInitializer.java:607)
	at de.uka.ilkd.key.util.HelperClassForTests.parse(HelperClassForTests.java:78)
	at de.uka.ilkd.key.util.HelperClassForTests.parse(HelperClassForTests.java:66)
	at de.uka.ilkd.key.util.HelperClassForTests.createServices(HelperClassForTests.java:303)
	at de.uka.ilkd.key.parser.AbstractTestTermParser.getServices(AbstractTestTermParser.java:173)
	at de.uka.ilkd.key.parser.AbstractTestTermParser.<init>(AbstractTestTermParser.java:35)
	at de.uka.ilkd.key.logic.TestClashFreeSubst.<init>(TestClashFreeSubst.java:24)
	at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
	at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:490)
	at org.junit.platform.commons.util.ReflectionUtils.newInstance(ReflectionUtils.java:552)
	at org.junit.jupiter.engine.execution.ConstructorInvocation.proceed(ConstructorInvocation.java:56)
	at org.junit.jupiter.engine.execution.InvocationInterceptorChain$ValidatingInvocation.proceed(InvocationInterceptorChain.java:131)
	at org.junit.jupiter.api.extension.InvocationInterceptor.interceptTestClassConstructor(InvocationInterceptor.java:73)
	at org.junit.jupiter.engine.execution.InterceptingExecutableInvoker.lambda$invoke$0(InterceptingExecutableInvoker.java:93)
	at org.junit.jupiter.engine.execution.InvocationInterceptorChain$InterceptedInvocation.proceed(InvocationInterceptorChain.java:106)
	at org.junit.jupiter.engine.execution.InvocationInterceptorChain.proceed(InvocationInterceptorChain.java:64)
	at org.junit.jupiter.engine.execution.InvocationInterceptorChain.chainAndInvoke(InvocationInterceptorChain.java:45)
	at org.junit.jupiter.engine.execution.InvocationInterceptorChain.invoke(InvocationInterceptorChain.java:37)
	at org.junit.jupiter.engine.execution.InterceptingExecutableInvoker.invoke(InterceptingExecutableInvoker.java:92)
	at org.junit.jupiter.engine.execution.InterceptingExecutableInvoker.invoke(InterceptingExecutableInvoker.java:62)
	at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.invokeTestClassConstructor(ClassBasedTestDescriptor.java:363)
	at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.instantiateTestClass(ClassBasedTestDescriptor.java:310)
	at org.junit.jupiter.engine.descriptor.ClassTestDescriptor.instantiateTestClass(ClassTestDescriptor.java:79)
	at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.instantiateAndPostProcessTestInstance(ClassBasedTestDescriptor.java:286)
	at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.lambda$testInstancesProvider$4(ClassBasedTestDescriptor.java:278)
	at java.base/java.util.Optional.orElseGet(Optional.java:369)
	at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.lambda$testInstancesProvider$5(ClassBasedTestDescriptor.java:277)
	at org.junit.jupiter.engine.execution.TestInstancesProvider.getTestInstances(TestInstancesProvider.java:31)
	at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.lambda$prepare$0(TestMethodTestDescriptor.java:105)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.prepare(TestMethodTestDescriptor.java:104)
	at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.prepare(TestMethodTestDescriptor.java:68)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$prepare$2(NodeTestTask.java:123)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.prepare(NodeTestTask.java:123)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:90)
	at java.base/java.util.ArrayList.forEach(ArrayList.java:1541)
	at org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.invokeAll(SameThreadHierarchicalTestExecutorService.java:41)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$6(NodeTestTask.java:155)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:141)
	at org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$9(NodeTestTask.java:139)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:138)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:95)
	at java.base/java.util.ArrayList.forEach(ArrayList.java:1541)
	at org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.invokeAll(SameThreadHierarchicalTestExecutorService.java:41)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$6(NodeTestTask.java:155)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:141)
	at org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$9(NodeTestTask.java:139)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:138)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:95)
	at org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.submit(SameThreadHierarchicalTestExecutorService.java:35)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:57)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestEngine.execute(HierarchicalTestEngine.java:54)
	at org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:107)
	at org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:88)
	at org.junit.platform.launcher.core.EngineExecutionOrchestrator.lambda$execute$0(EngineExecutionOrchestrator.java:54)
	at org.junit.platform.launcher.core.EngineExecutionOrchestrator.withInterceptedStreams(EngineExecutionOrchestrator.java:67)
	at org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:52)
	at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:114)
	at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:86)
	at org.junit.platform.launcher.core.DefaultLauncherSession$DelegatingLauncher.execute(DefaultLauncherSession.java:86)
	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor$CollectAllTestClassesExecutor.processAllTestClasses(JUnitPlatformTestClassProcessor.java:110)
	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor$CollectAllTestClassesExecutor.access$000(JUnitPlatformTestClassProcessor.java:90)
	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor.stop(JUnitPlatformTestClassProcessor.java:85)
	at org.gradle.api.internal.tasks.testing.SuiteTestClassProcessor.stop(SuiteTestClassProcessor.java:62)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:566)
	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:36)
	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:24)
	at org.gradle.internal.dispatch.ContextClassLoaderDispatch.dispatch(ContextClassLoaderDispatch.java:33)
	at org.gradle.internal.dispatch.ProxyDispatchAdapter$DispatchingInvocationHandler.invoke(ProxyDispatchAdapter.java:94)
	at com.sun.proxy.$Proxy5.stop(Unknown Source)
	at org.gradle.api.internal.tasks.testing.worker.TestWorker$3.run(TestWorker.java:193)
	at org.gradle.api.internal.tasks.testing.worker.TestWorker.executeAndMaintainThreadName(TestWorker.java:129)
	at org.gradle.api.internal.tasks.testing.worker.TestWorker.execute(TestWorker.java:100)
	at org.gradle.api.internal.tasks.testing.worker.TestWorker.execute(TestWorker.java:60)
	at org.gradle.process.internal.worker.child.ActionExecutionWorker.execute(ActionExecutionWorker.java:56)
	at org.gradle.process.internal.worker.child.SystemApplicationClassLoaderWorker.call(SystemApplicationClassLoaderWorker.java:113)
	at org.gradle.process.internal.worker.child.SystemApplicationClassLoaderWorker.call(SystemApplicationClassLoaderWorker.java:65)
	at worker.org.gradle.process.internal.worker.GradleWorkerMain.run(GradleWorkerMain.java:69)
	at worker.org.gradle.process.internal.worker.GradleWorkerMain.main(GradleWorkerMain.java:74)

UnsolvedSymbolException{context='arg0', name='Solving arg0', cause='null'}
	at com.github.javaparser.symbolsolver.javaparsermodel.TypeExtractor.visit(TypeExtractor.java:335)
	at com.github.javaparser.symbolsolver.javaparsermodel.TypeExtractor.visit(TypeExtractor.java:65)
	at com.github.javaparser.ast.expr.NameExpr.accept(NameExpr.java:79)
	at com.github.javaparser.symbolsolver.javaparsermodel.JavaParserFacade.getTypeConcrete(JavaParserFacade.java:505)
	at com.github.javaparser.symbolsolver.javaparsermodel.JavaParserFacade.getType(JavaParserFacade.java:352)
	at com.github.javaparser.symbolsolver.javaparsermodel.JavaParserFacade.getType(JavaParserFacade.java:334)
	at com.github.javaparser.symbolsolver.JavaSymbolSolver.calculateType(JavaSymbolSolver.java:294)
	at com.github.javaparser.ast.expr.Expression.calculateResolvedType(Expression.java:573)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:707)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.expr.NameExpr.accept(NameExpr.java:79)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:506)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.ExplicitConstructorInvocationStmt.accept(ExplicitConstructorInvocationStmt.java:96)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:258)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.BlockStmt.accept(BlockStmt.java:70)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:258)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.BlockStmt.accept(BlockStmt.java:70)
	at de.uka.ilkd.key.java.JP2KeYVisitor.accept(JP2KeYConverter.java:348)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:946)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.TryStmt.accept(TryStmt.java:135)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:258)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.BlockStmt.accept(BlockStmt.java:70)
	at de.uka.ilkd.key.java.JP2KeYVisitor.accept(JP2KeYConverter.java:348)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:609)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.IfStmt.accept(IfStmt.java:82)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:258)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.BlockStmt.accept(BlockStmt.java:70)
	at de.uka.ilkd.key.java.JP2KeYVisitor.accept(JP2KeYConverter.java:348)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:609)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.IfStmt.accept(IfStmt.java:82)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:258)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.BlockStmt.accept(BlockStmt.java:70)
	at de.uka.ilkd.key.java.JP2KeYVisitor.accept(JP2KeYConverter.java:348)
	at de.uka.ilkd.key.java.JP2KeYVisitor.accepto(JP2KeYConverter.java:418)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:688)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.body.MethodDeclaration.accept(MethodDeclaration.java:98)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:310)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.body.ClassOrInterfaceDeclaration.accept(ClassOrInterfaceDeclaration.java:95)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:393)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.CompilationUnit.accept(CompilationUnit.java:124)
	at de.uka.ilkd.key.java.JP2KeYConverter.process(JP2KeYConverter.java:84)
	at de.uka.ilkd.key.java.JP2KeYConverter.processCompilationUnit(JP2KeYConverter.java:80)
	at de.uka.ilkd.key.java.JavaService.parseLibraryClasses0(JavaService.java:536)
	at de.uka.ilkd.key.java.JavaService.parseSpecialClasses(JavaService.java:511)
	at de.uka.ilkd.key.java.JavaService.recoderCompilationUnitsAsFiles(JavaService.java:174)
	at de.uka.ilkd.key.java.JavaService.readCompilationUnitsAsFiles(JavaService.java:150)
	at de.uka.ilkd.key.proof.init.ProblemInitializer.readJava(ProblemInitializer.java:277)
	at de.uka.ilkd.key.proof.init.ProblemInitializer.prepare(ProblemInitializer.java:529)
	at de.uka.ilkd.key.proof.init.ProblemInitializer.prepare(ProblemInitializer.java:471)
	at de.uka.ilkd.key.proof.init.ProblemInitializer.startProver(ProblemInitializer.java:607)
	at de.uka.ilkd.key.util.HelperClassForTests.parse(HelperClassForTests.java:78)
	at de.uka.ilkd.key.util.HelperClassForTests.parse(HelperClassForTests.java:66)
	at de.uka.ilkd.key.util.HelperClassForTests.createServices(HelperClassForTests.java:303)
	at de.uka.ilkd.key.parser.AbstractTestTermParser.getServices(AbstractTestTermParser.java:173)
	at de.uka.ilkd.key.parser.AbstractTestTermParser.<init>(AbstractTestTermParser.java:35)
	at de.uka.ilkd.key.logic.TestClashFreeSubst.<init>(TestClashFreeSubst.java:24)
	at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
	at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:490)
	at org.junit.platform.commons.util.ReflectionUtils.newInstance(ReflectionUtils.java:552)
	at org.junit.jupiter.engine.execution.ConstructorInvocation.proceed(ConstructorInvocation.java:56)
	at org.junit.jupiter.engine.execution.InvocationInterceptorChain$ValidatingInvocation.proceed(InvocationInterceptorChain.java:131)
	at org.junit.jupiter.api.extension.InvocationInterceptor.interceptTestClassConstructor(InvocationInterceptor.java:73)
	at org.junit.jupiter.engine.execution.InterceptingExecutableInvoker.lambda$invoke$0(InterceptingExecutableInvoker.java:93)
	at org.junit.jupiter.engine.execution.InvocationInterceptorChain$InterceptedInvocation.proceed(InvocationInterceptorChain.java:106)
	at org.junit.jupiter.engine.execution.InvocationInterceptorChain.proceed(InvocationInterceptorChain.java:64)
	at org.junit.jupiter.engine.execution.InvocationInterceptorChain.chainAndInvoke(InvocationInterceptorChain.java:45)
	at org.junit.jupiter.engine.execution.InvocationInterceptorChain.invoke(InvocationInterceptorChain.java:37)
	at org.junit.jupiter.engine.execution.InterceptingExecutableInvoker.invoke(InterceptingExecutableInvoker.java:92)
	at org.junit.jupiter.engine.execution.InterceptingExecutableInvoker.invoke(InterceptingExecutableInvoker.java:62)
	at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.invokeTestClassConstructor(ClassBasedTestDescriptor.java:363)
	at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.instantiateTestClass(ClassBasedTestDescriptor.java:310)
	at org.junit.jupiter.engine.descriptor.ClassTestDescriptor.instantiateTestClass(ClassTestDescriptor.java:79)
	at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.instantiateAndPostProcessTestInstance(ClassBasedTestDescriptor.java:286)
	at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.lambda$testInstancesProvider$4(ClassBasedTestDescriptor.java:278)
	at java.base/java.util.Optional.orElseGet(Optional.java:369)
	at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.lambda$testInstancesProvider$5(ClassBasedTestDescriptor.java:277)
	at org.junit.jupiter.engine.execution.TestInstancesProvider.getTestInstances(TestInstancesProvider.java:31)
	at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.lambda$prepare$0(TestMethodTestDescriptor.java:105)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.prepare(TestMethodTestDescriptor.java:104)
	at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.prepare(TestMethodTestDescriptor.java:68)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$prepare$2(NodeTestTask.java:123)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.prepare(NodeTestTask.java:123)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:90)
	at java.base/java.util.ArrayList.forEach(ArrayList.java:1541)
	at org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.invokeAll(SameThreadHierarchicalTestExecutorService.java:41)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$6(NodeTestTask.java:155)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:141)
	at org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$9(NodeTestTask.java:139)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:138)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:95)
	at java.base/java.util.ArrayList.forEach(ArrayList.java:1541)
	at org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.invokeAll(SameThreadHierarchicalTestExecutorService.java:41)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$6(NodeTestTask.java:155)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:141)
	at org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$9(NodeTestTask.java:139)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:138)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:95)
	at org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.submit(SameThreadHierarchicalTestExecutorService.java:35)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:57)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestEngine.execute(HierarchicalTestEngine.java:54)
	at org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:107)
	at org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:88)
	at org.junit.platform.launcher.core.EngineExecutionOrchestrator.lambda$execute$0(EngineExecutionOrchestrator.java:54)
	at org.junit.platform.launcher.core.EngineExecutionOrchestrator.withInterceptedStreams(EngineExecutionOrchestrator.java:67)
	at org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:52)
	at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:114)
	at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:86)
	at org.junit.platform.launcher.core.DefaultLauncherSession$DelegatingLauncher.execute(DefaultLauncherSession.java:86)
	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor$CollectAllTestClassesExecutor.processAllTestClasses(JUnitPlatformTestClassProcessor.java:110)
	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor$CollectAllTestClassesExecutor.access$000(JUnitPlatformTestClassProcessor.java:90)
	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor.stop(JUnitPlatformTestClassProcessor.java:85)
	at org.gradle.api.internal.tasks.testing.SuiteTestClassProcessor.stop(SuiteTestClassProcessor.java:62)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:566)
	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:36)
	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:24)
	at org.gradle.internal.dispatch.ContextClassLoaderDispatch.dispatch(ContextClassLoaderDispatch.java:33)
	at org.gradle.internal.dispatch.ProxyDispatchAdapter$DispatchingInvocationHandler.invoke(ProxyDispatchAdapter.java:94)
	at com.sun.proxy.$Proxy5.stop(Unknown Source)
	at org.gradle.api.internal.tasks.testing.worker.TestWorker$3.run(TestWorker.java:193)
	at org.gradle.api.internal.tasks.testing.worker.TestWorker.executeAndMaintainThreadName(TestWorker.java:129)
	at org.gradle.api.internal.tasks.testing.worker.TestWorker.execute(TestWorker.java:100)
	at org.gradle.api.internal.tasks.testing.worker.TestWorker.execute(TestWorker.java:60)
	at org.gradle.process.internal.worker.child.ActionExecutionWorker.execute(ActionExecutionWorker.java:56)
	at org.gradle.process.internal.worker.child.SystemApplicationClassLoaderWorker.call(SystemApplicationClassLoaderWorker.java:113)
	at org.gradle.process.internal.worker.child.SystemApplicationClassLoaderWorker.call(SystemApplicationClassLoaderWorker.java:65)
	at worker.org.gradle.process.internal.worker.GradleWorkerMain.run(GradleWorkerMain.java:69)
	at worker.org.gradle.process.internal.worker.GradleWorkerMain.main(GradleWorkerMain.java:74)

UnsolvedSymbolException{context='arg0', name='Solving arg0', cause='null'}
	at com.github.javaparser.symbolsolver.javaparsermodel.TypeExtractor.visit(TypeExtractor.java:335)
	at com.github.javaparser.symbolsolver.javaparsermodel.TypeExtractor.visit(TypeExtractor.java:65)
	at com.github.javaparser.ast.expr.NameExpr.accept(NameExpr.java:79)
	at com.github.javaparser.symbolsolver.javaparsermodel.JavaParserFacade.getTypeConcrete(JavaParserFacade.java:505)
	at com.github.javaparser.symbolsolver.javaparsermodel.JavaParserFacade.getType(JavaParserFacade.java:352)
	at com.github.javaparser.symbolsolver.javaparsermodel.JavaParserFacade.getType(JavaParserFacade.java:334)
	at com.github.javaparser.symbolsolver.JavaSymbolSolver.calculateType(JavaSymbolSolver.java:294)
	at com.github.javaparser.ast.expr.Expression.calculateResolvedType(Expression.java:573)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:707)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.expr.NameExpr.accept(NameExpr.java:79)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:506)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.ExplicitConstructorInvocationStmt.accept(ExplicitConstructorInvocationStmt.java:96)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:258)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.BlockStmt.accept(BlockStmt.java:70)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:258)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.BlockStmt.accept(BlockStmt.java:70)
	at de.uka.ilkd.key.java.JP2KeYVisitor.accept(JP2KeYConverter.java:348)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:946)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.TryStmt.accept(TryStmt.java:135)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:258)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.BlockStmt.accept(BlockStmt.java:70)
	at de.uka.ilkd.key.java.JP2KeYVisitor.accept(JP2KeYConverter.java:348)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:609)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.IfStmt.accept(IfStmt.java:82)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:258)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.BlockStmt.accept(BlockStmt.java:70)
	at de.uka.ilkd.key.java.JP2KeYVisitor.accept(JP2KeYConverter.java:348)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:609)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.IfStmt.accept(IfStmt.java:82)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:258)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.BlockStmt.accept(BlockStmt.java:70)
	at de.uka.ilkd.key.java.JP2KeYVisitor.accept(JP2KeYConverter.java:348)
	at de.uka.ilkd.key.java.JP2KeYVisitor.accepto(JP2KeYConverter.java:418)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:688)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.body.MethodDeclaration.accept(MethodDeclaration.java:98)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:310)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.body.ClassOrInterfaceDeclaration.accept(ClassOrInterfaceDeclaration.java:95)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:393)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.CompilationUnit.accept(CompilationUnit.java:124)
	at de.uka.ilkd.key.java.JP2KeYConverter.process(JP2KeYConverter.java:84)
	at de.uka.ilkd.key.java.JP2KeYConverter.processCompilationUnit(JP2KeYConverter.java:80)
	at de.uka.ilkd.key.java.JavaService.parseLibraryClasses0(JavaService.java:536)
	at de.uka.ilkd.key.java.JavaService.parseSpecialClasses(JavaService.java:511)
	at de.uka.ilkd.key.java.JavaService.recoderCompilationUnitsAsFiles(JavaService.java:174)
	at de.uka.ilkd.key.java.JavaService.readCompilationUnitsAsFiles(JavaService.java:150)
	at de.uka.ilkd.key.proof.init.ProblemInitializer.readJava(ProblemInitializer.java:277)
	at de.uka.ilkd.key.proof.init.ProblemInitializer.prepare(ProblemInitializer.java:529)
	at de.uka.ilkd.key.proof.init.ProblemInitializer.prepare(ProblemInitializer.java:471)
	at de.uka.ilkd.key.proof.init.ProblemInitializer.startProver(ProblemInitializer.java:607)
	at de.uka.ilkd.key.util.HelperClassForTests.parse(HelperClassForTests.java:78)
	at de.uka.ilkd.key.util.HelperClassForTests.parse(HelperClassForTests.java:66)
	at de.uka.ilkd.key.util.HelperClassForTests.createServices(HelperClassForTests.java:303)
	at de.uka.ilkd.key.parser.AbstractTestTermParser.getServices(AbstractTestTermParser.java:173)
	at de.uka.ilkd.key.parser.AbstractTestTermParser.<init>(AbstractTestTermParser.java:35)
	at de.uka.ilkd.key.logic.TestClashFreeSubst.<init>(TestClashFreeSubst.java:24)
	at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
	at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:490)
	at org.junit.platform.commons.util.ReflectionUtils.newInstance(ReflectionUtils.java:552)
	at org.junit.jupiter.engine.execution.ConstructorInvocation.proceed(ConstructorInvocation.java:56)
	at org.junit.jupiter.engine.execution.InvocationInterceptorChain$ValidatingInvocation.proceed(InvocationInterceptorChain.java:131)
	at org.junit.jupiter.api.extension.InvocationInterceptor.interceptTestClassConstructor(InvocationInterceptor.java:73)
	at org.junit.jupiter.engine.execution.InterceptingExecutableInvoker.lambda$invoke$0(InterceptingExecutableInvoker.java:93)
	at org.junit.jupiter.engine.execution.InvocationInterceptorChain$InterceptedInvocation.proceed(InvocationInterceptorChain.java:106)
	at org.junit.jupiter.engine.execution.InvocationInterceptorChain.proceed(InvocationInterceptorChain.java:64)
	at org.junit.jupiter.engine.execution.InvocationInterceptorChain.chainAndInvoke(InvocationInterceptorChain.java:45)
	at org.junit.jupiter.engine.execution.InvocationInterceptorChain.invoke(InvocationInterceptorChain.java:37)
	at org.junit.jupiter.engine.execution.InterceptingExecutableInvoker.invoke(InterceptingExecutableInvoker.java:92)
	at org.junit.jupiter.engine.execution.InterceptingExecutableInvoker.invoke(InterceptingExecutableInvoker.java:62)
	at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.invokeTestClassConstructor(ClassBasedTestDescriptor.java:363)
	at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.instantiateTestClass(ClassBasedTestDescriptor.java:310)
	at org.junit.jupiter.engine.descriptor.ClassTestDescriptor.instantiateTestClass(ClassTestDescriptor.java:79)
	at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.instantiateAndPostProcessTestInstance(ClassBasedTestDescriptor.java:286)
	at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.lambda$testInstancesProvider$4(ClassBasedTestDescriptor.java:278)
	at java.base/java.util.Optional.orElseGet(Optional.java:369)
	at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.lambda$testInstancesProvider$5(ClassBasedTestDescriptor.java:277)
	at org.junit.jupiter.engine.execution.TestInstancesProvider.getTestInstances(TestInstancesProvider.java:31)
	at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.lambda$prepare$0(TestMethodTestDescriptor.java:105)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.prepare(TestMethodTestDescriptor.java:104)
	at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.prepare(TestMethodTestDescriptor.java:68)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$prepare$2(NodeTestTask.java:123)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.prepare(NodeTestTask.java:123)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:90)
	at java.base/java.util.ArrayList.forEach(ArrayList.java:1541)
	at org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.invokeAll(SameThreadHierarchicalTestExecutorService.java:41)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$6(NodeTestTask.java:155)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:141)
	at org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$9(NodeTestTask.java:139)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:138)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:95)
	at java.base/java.util.ArrayList.forEach(ArrayList.java:1541)
	at org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.invokeAll(SameThreadHierarchicalTestExecutorService.java:41)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$6(NodeTestTask.java:155)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:141)
	at org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$9(NodeTestTask.java:139)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:138)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:95)
	at org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.submit(SameThreadHierarchicalTestExecutorService.java:35)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:57)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestEngine.execute(HierarchicalTestEngine.java:54)
	at org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:107)
	at org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:88)
	at org.junit.platform.launcher.core.EngineExecutionOrchestrator.lambda$execute$0(EngineExecutionOrchestrator.java:54)
	at org.junit.platform.launcher.core.EngineExecutionOrchestrator.withInterceptedStreams(EngineExecutionOrchestrator.java:67)
	at org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:52)
	at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:114)
	at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:86)
	at org.junit.platform.launcher.core.DefaultLauncherSession$DelegatingLauncher.execute(DefaultLauncherSession.java:86)
	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor$CollectAllTestClassesExecutor.processAllTestClasses(JUnitPlatformTestClassProcessor.java:110)
	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor$CollectAllTestClassesExecutor.access$000(JUnitPlatformTestClassProcessor.java:90)
	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor.stop(JUnitPlatformTestClassProcessor.java:85)
	at org.gradle.api.internal.tasks.testing.SuiteTestClassProcessor.stop(SuiteTestClassProcessor.java:62)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:566)
	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:36)
	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:24)
	at org.gradle.internal.dispatch.ContextClassLoaderDispatch.dispatch(ContextClassLoaderDispatch.java:33)
	at org.gradle.internal.dispatch.ProxyDispatchAdapter$DispatchingInvocationHandler.invoke(ProxyDispatchAdapter.java:94)
	at com.sun.proxy.$Proxy5.stop(Unknown Source)
	at org.gradle.api.internal.tasks.testing.worker.TestWorker$3.run(TestWorker.java:193)
	at org.gradle.api.internal.tasks.testing.worker.TestWorker.executeAndMaintainThreadName(TestWorker.java:129)
	at org.gradle.api.internal.tasks.testing.worker.TestWorker.execute(TestWorker.java:100)
	at org.gradle.api.internal.tasks.testing.worker.TestWorker.execute(TestWorker.java:60)
	at org.gradle.process.internal.worker.child.ActionExecutionWorker.execute(ActionExecutionWorker.java:56)
	at org.gradle.process.internal.worker.child.SystemApplicationClassLoaderWorker.call(SystemApplicationClassLoaderWorker.java:113)
	at org.gradle.process.internal.worker.child.SystemApplicationClassLoaderWorker.call(SystemApplicationClassLoaderWorker.java:65)
	at worker.org.gradle.process.internal.worker.GradleWorkerMain.run(GradleWorkerMain.java:69)
	at worker.org.gradle.process.internal.worker.GradleWorkerMain.main(GradleWorkerMain.java:74)

UnsolvedSymbolException{context='arg0', name='Solving arg0', cause='null'}
	at com.github.javaparser.symbolsolver.javaparsermodel.TypeExtractor.visit(TypeExtractor.java:335)
	at com.github.javaparser.symbolsolver.javaparsermodel.TypeExtractor.visit(TypeExtractor.java:65)
	at com.github.javaparser.ast.expr.NameExpr.accept(NameExpr.java:79)
	at com.github.javaparser.symbolsolver.javaparsermodel.JavaParserFacade.getTypeConcrete(JavaParserFacade.java:505)
	at com.github.javaparser.symbolsolver.javaparsermodel.JavaParserFacade.getType(JavaParserFacade.java:352)
	at com.github.javaparser.symbolsolver.javaparsermodel.JavaParserFacade.getType(JavaParserFacade.java:334)
	at com.github.javaparser.symbolsolver.JavaSymbolSolver.calculateType(JavaSymbolSolver.java:294)
	at com.github.javaparser.ast.expr.Expression.calculateResolvedType(Expression.java:573)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:707)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.expr.NameExpr.accept(NameExpr.java:79)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:506)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.ExplicitConstructorInvocationStmt.accept(ExplicitConstructorInvocationStmt.java:96)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:258)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.BlockStmt.accept(BlockStmt.java:70)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:258)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.BlockStmt.accept(BlockStmt.java:70)
	at de.uka.ilkd.key.java.JP2KeYVisitor.accept(JP2KeYConverter.java:348)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:946)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.TryStmt.accept(TryStmt.java:135)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:258)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.BlockStmt.accept(BlockStmt.java:70)
	at de.uka.ilkd.key.java.JP2KeYVisitor.accept(JP2KeYConverter.java:348)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:609)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.IfStmt.accept(IfStmt.java:82)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:258)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.BlockStmt.accept(BlockStmt.java:70)
	at de.uka.ilkd.key.java.JP2KeYVisitor.accept(JP2KeYConverter.java:348)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:609)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.IfStmt.accept(IfStmt.java:82)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:258)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.BlockStmt.accept(BlockStmt.java:70)
	at de.uka.ilkd.key.java.JP2KeYVisitor.accept(JP2KeYConverter.java:348)
	at de.uka.ilkd.key.java.JP2KeYVisitor.accepto(JP2KeYConverter.java:418)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:688)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.body.MethodDeclaration.accept(MethodDeclaration.java:98)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:310)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.body.ClassOrInterfaceDeclaration.accept(ClassOrInterfaceDeclaration.java:95)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:393)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.CompilationUnit.accept(CompilationUnit.java:124)
	at de.uka.ilkd.key.java.JP2KeYConverter.process(JP2KeYConverter.java:84)
	at de.uka.ilkd.key.java.JP2KeYConverter.processCompilationUnit(JP2KeYConverter.java:80)
	at de.uka.ilkd.key.java.JavaService.parseLibraryClasses0(JavaService.java:536)
	at de.uka.ilkd.key.java.JavaService.parseSpecialClasses(JavaService.java:511)
	at de.uka.ilkd.key.java.JavaService.recoderCompilationUnitsAsFiles(JavaService.java:174)
	at de.uka.ilkd.key.java.JavaService.readCompilationUnitsAsFiles(JavaService.java:150)
	at de.uka.ilkd.key.proof.init.ProblemInitializer.readJava(ProblemInitializer.java:277)
	at de.uka.ilkd.key.proof.init.ProblemInitializer.prepare(ProblemInitializer.java:529)
	at de.uka.ilkd.key.proof.init.ProblemInitializer.prepare(ProblemInitializer.java:471)
	at de.uka.ilkd.key.proof.init.ProblemInitializer.startProver(ProblemInitializer.java:607)
	at de.uka.ilkd.key.util.HelperClassForTests.parse(HelperClassForTests.java:78)
	at de.uka.ilkd.key.util.HelperClassForTests.parse(HelperClassForTests.java:66)
	at de.uka.ilkd.key.util.HelperClassForTests.createServices(HelperClassForTests.java:303)
	at de.uka.ilkd.key.parser.AbstractTestTermParser.getServices(AbstractTestTermParser.java:173)
	at de.uka.ilkd.key.parser.AbstractTestTermParser.<init>(AbstractTestTermParser.java:35)
	at de.uka.ilkd.key.logic.TestClashFreeSubst.<init>(TestClashFreeSubst.java:24)
	at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
	at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:490)
	at org.junit.platform.commons.util.ReflectionUtils.newInstance(ReflectionUtils.java:552)
	at org.junit.jupiter.engine.execution.ConstructorInvocation.proceed(ConstructorInvocation.java:56)
	at org.junit.jupiter.engine.execution.InvocationInterceptorChain$ValidatingInvocation.proceed(InvocationInterceptorChain.java:131)
	at org.junit.jupiter.api.extension.InvocationInterceptor.interceptTestClassConstructor(InvocationInterceptor.java:73)
	at org.junit.jupiter.engine.execution.InterceptingExecutableInvoker.lambda$invoke$0(InterceptingExecutableInvoker.java:93)
	at org.junit.jupiter.engine.execution.InvocationInterceptorChain$InterceptedInvocation.proceed(InvocationInterceptorChain.java:106)
	at org.junit.jupiter.engine.execution.InvocationInterceptorChain.proceed(InvocationInterceptorChain.java:64)
	at org.junit.jupiter.engine.execution.InvocationInterceptorChain.chainAndInvoke(InvocationInterceptorChain.java:45)
	at org.junit.jupiter.engine.execution.InvocationInterceptorChain.invoke(InvocationInterceptorChain.java:37)
	at org.junit.jupiter.engine.execution.InterceptingExecutableInvoker.invoke(InterceptingExecutableInvoker.java:92)
	at org.junit.jupiter.engine.execution.InterceptingExecutableInvoker.invoke(InterceptingExecutableInvoker.java:62)
	at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.invokeTestClassConstructor(ClassBasedTestDescriptor.java:363)
	at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.instantiateTestClass(ClassBasedTestDescriptor.java:310)
	at org.junit.jupiter.engine.descriptor.ClassTestDescriptor.instantiateTestClass(ClassTestDescriptor.java:79)
	at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.instantiateAndPostProcessTestInstance(ClassBasedTestDescriptor.java:286)
	at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.lambda$testInstancesProvider$4(ClassBasedTestDescriptor.java:278)
	at java.base/java.util.Optional.orElseGet(Optional.java:369)
	at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.lambda$testInstancesProvider$5(ClassBasedTestDescriptor.java:277)
	at org.junit.jupiter.engine.execution.TestInstancesProvider.getTestInstances(TestInstancesProvider.java:31)
	at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.lambda$prepare$0(TestMethodTestDescriptor.java:105)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.prepare(TestMethodTestDescriptor.java:104)
	at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.prepare(TestMethodTestDescriptor.java:68)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$prepare$2(NodeTestTask.java:123)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.prepare(NodeTestTask.java:123)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:90)
	at java.base/java.util.ArrayList.forEach(ArrayList.java:1541)
	at org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.invokeAll(SameThreadHierarchicalTestExecutorService.java:41)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$6(NodeTestTask.java:155)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:141)
	at org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$9(NodeTestTask.java:139)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:138)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:95)
	at java.base/java.util.ArrayList.forEach(ArrayList.java:1541)
	at org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.invokeAll(SameThreadHierarchicalTestExecutorService.java:41)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$6(NodeTestTask.java:155)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:141)
	at org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$9(NodeTestTask.java:139)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:138)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:95)
	at org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.submit(SameThreadHierarchicalTestExecutorService.java:35)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:57)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestEngine.execute(HierarchicalTestEngine.java:54)
	at org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:107)
	at org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:88)
	at org.junit.platform.launcher.core.EngineExecutionOrchestrator.lambda$execute$0(EngineExecutionOrchestrator.java:54)
	at org.junit.platform.launcher.core.EngineExecutionOrchestrator.withInterceptedStreams(EngineExecutionOrchestrator.java:67)
	at org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:52)
	at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:114)
	at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:86)
	at org.junit.platform.launcher.core.DefaultLauncherSession$DelegatingLauncher.execute(DefaultLauncherSession.java:86)
	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor$CollectAllTestClassesExecutor.processAllTestClasses(JUnitPlatformTestClassProcessor.java:110)
	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor$CollectAllTestClassesExecutor.access$000(JUnitPlatformTestClassProcessor.java:90)
	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor.stop(JUnitPlatformTestClassProcessor.java:85)
	at org.gradle.api.internal.tasks.testing.SuiteTestClassProcessor.stop(SuiteTestClassProcessor.java:62)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:566)
	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:36)
	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:24)
	at org.gradle.internal.dispatch.ContextClassLoaderDispatch.dispatch(ContextClassLoaderDispatch.java:33)
	at org.gradle.internal.dispatch.ProxyDispatchAdapter$DispatchingInvocationHandler.invoke(ProxyDispatchAdapter.java:94)
	at com.sun.proxy.$Proxy5.stop(Unknown Source)
	at org.gradle.api.internal.tasks.testing.worker.TestWorker$3.run(TestWorker.java:193)
	at org.gradle.api.internal.tasks.testing.worker.TestWorker.executeAndMaintainThreadName(TestWorker.java:129)
	at org.gradle.api.internal.tasks.testing.worker.TestWorker.execute(TestWorker.java:100)
	at org.gradle.api.internal.tasks.testing.worker.TestWorker.execute(TestWorker.java:60)
	at org.gradle.process.internal.worker.child.ActionExecutionWorker.execute(ActionExecutionWorker.java:56)
	at org.gradle.process.internal.worker.child.SystemApplicationClassLoaderWorker.call(SystemApplicationClassLoaderWorker.java:113)
	at org.gradle.process.internal.worker.child.SystemApplicationClassLoaderWorker.call(SystemApplicationClassLoaderWorker.java:65)
	at worker.org.gradle.process.internal.worker.GradleWorkerMain.run(GradleWorkerMain.java:69)
	at worker.org.gradle.process.internal.worker.GradleWorkerMain.main(GradleWorkerMain.java:74)

UnsolvedSymbolException{context='arg0', name='Solving arg0', cause='null'}
	at com.github.javaparser.symbolsolver.javaparsermodel.TypeExtractor.visit(TypeExtractor.java:335)
	at com.github.javaparser.symbolsolver.javaparsermodel.TypeExtractor.visit(TypeExtractor.java:65)
	at com.github.javaparser.ast.expr.NameExpr.accept(NameExpr.java:79)
	at com.github.javaparser.symbolsolver.javaparsermodel.JavaParserFacade.getTypeConcrete(JavaParserFacade.java:505)
	at com.github.javaparser.symbolsolver.javaparsermodel.JavaParserFacade.getType(JavaParserFacade.java:352)
	at com.github.javaparser.symbolsolver.javaparsermodel.JavaParserFacade.getType(JavaParserFacade.java:334)
	at com.github.javaparser.symbolsolver.JavaSymbolSolver.calculateType(JavaSymbolSolver.java:294)
	at com.github.javaparser.ast.expr.Expression.calculateResolvedType(Expression.java:573)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:707)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.expr.NameExpr.accept(NameExpr.java:79)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:506)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.ExplicitConstructorInvocationStmt.accept(ExplicitConstructorInvocationStmt.java:96)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:258)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.BlockStmt.accept(BlockStmt.java:70)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:258)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.BlockStmt.accept(BlockStmt.java:70)
	at de.uka.ilkd.key.java.JP2KeYVisitor.accept(JP2KeYConverter.java:348)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:946)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.TryStmt.accept(TryStmt.java:135)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:258)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.BlockStmt.accept(BlockStmt.java:70)
	at de.uka.ilkd.key.java.JP2KeYVisitor.accept(JP2KeYConverter.java:348)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:609)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.IfStmt.accept(IfStmt.java:82)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:258)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.BlockStmt.accept(BlockStmt.java:70)
	at de.uka.ilkd.key.java.JP2KeYVisitor.accept(JP2KeYConverter.java:348)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:609)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.IfStmt.accept(IfStmt.java:82)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:258)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.BlockStmt.accept(BlockStmt.java:70)
	at de.uka.ilkd.key.java.JP2KeYVisitor.accept(JP2KeYConverter.java:348)
	at de.uka.ilkd.key.java.JP2KeYVisitor.accepto(JP2KeYConverter.java:418)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:688)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.body.MethodDeclaration.accept(MethodDeclaration.java:98)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:310)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.body.ClassOrInterfaceDeclaration.accept(ClassOrInterfaceDeclaration.java:95)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:393)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.CompilationUnit.accept(CompilationUnit.java:124)
	at de.uka.ilkd.key.java.JP2KeYConverter.process(JP2KeYConverter.java:84)
	at de.uka.ilkd.key.java.JP2KeYConverter.processCompilationUnit(JP2KeYConverter.java:80)
	at de.uka.ilkd.key.java.JavaService.parseLibraryClasses0(JavaService.java:536)
	at de.uka.ilkd.key.java.JavaService.parseSpecialClasses(JavaService.java:511)
	at de.uka.ilkd.key.java.JavaService.recoderCompilationUnitsAsFiles(JavaService.java:174)
	at de.uka.ilkd.key.java.JavaService.readCompilationUnitsAsFiles(JavaService.java:150)
	at de.uka.ilkd.key.proof.init.ProblemInitializer.readJava(ProblemInitializer.java:277)
	at de.uka.ilkd.key.proof.init.ProblemInitializer.prepare(ProblemInitializer.java:529)
	at de.uka.ilkd.key.proof.init.ProblemInitializer.prepare(ProblemInitializer.java:471)
	at de.uka.ilkd.key.proof.init.ProblemInitializer.startProver(ProblemInitializer.java:607)
	at de.uka.ilkd.key.util.HelperClassForTests.parse(HelperClassForTests.java:78)
	at de.uka.ilkd.key.util.HelperClassForTests.parse(HelperClassForTests.java:66)
	at de.uka.ilkd.key.util.HelperClassForTests.createServices(HelperClassForTests.java:303)
	at de.uka.ilkd.key.parser.AbstractTestTermParser.getServices(AbstractTestTermParser.java:173)
	at de.uka.ilkd.key.parser.AbstractTestTermParser.<init>(AbstractTestTermParser.java:35)
	at de.uka.ilkd.key.logic.TestClashFreeSubst.<init>(TestClashFreeSubst.java:24)
	at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
	at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:490)
	at org.junit.platform.commons.util.ReflectionUtils.newInstance(ReflectionUtils.java:552)
	at org.junit.jupiter.engine.execution.ConstructorInvocation.proceed(ConstructorInvocation.java:56)
	at org.junit.jupiter.engine.execution.InvocationInterceptorChain$ValidatingInvocation.proceed(InvocationInterceptorChain.java:131)
	at org.junit.jupiter.api.extension.InvocationInterceptor.interceptTestClassConstructor(InvocationInterceptor.java:73)
	at org.junit.jupiter.engine.execution.InterceptingExecutableInvoker.lambda$invoke$0(InterceptingExecutableInvoker.java:93)
	at org.junit.jupiter.engine.execution.InvocationInterceptorChain$InterceptedInvocation.proceed(InvocationInterceptorChain.java:106)
	at org.junit.jupiter.engine.execution.InvocationInterceptorChain.proceed(InvocationInterceptorChain.java:64)
	at org.junit.jupiter.engine.execution.InvocationInterceptorChain.chainAndInvoke(InvocationInterceptorChain.java:45)
	at org.junit.jupiter.engine.execution.InvocationInterceptorChain.invoke(InvocationInterceptorChain.java:37)
	at org.junit.jupiter.engine.execution.InterceptingExecutableInvoker.invoke(InterceptingExecutableInvoker.java:92)
	at org.junit.jupiter.engine.execution.InterceptingExecutableInvoker.invoke(InterceptingExecutableInvoker.java:62)
	at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.invokeTestClassConstructor(ClassBasedTestDescriptor.java:363)
	at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.instantiateTestClass(ClassBasedTestDescriptor.java:310)
	at org.junit.jupiter.engine.descriptor.ClassTestDescriptor.instantiateTestClass(ClassTestDescriptor.java:79)
	at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.instantiateAndPostProcessTestInstance(ClassBasedTestDescriptor.java:286)
	at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.lambda$testInstancesProvider$4(ClassBasedTestDescriptor.java:278)
	at java.base/java.util.Optional.orElseGet(Optional.java:369)
	at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.lambda$testInstancesProvider$5(ClassBasedTestDescriptor.java:277)
	at org.junit.jupiter.engine.execution.TestInstancesProvider.getTestInstances(TestInstancesProvider.java:31)
	at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.lambda$prepare$0(TestMethodTestDescriptor.java:105)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.prepare(TestMethodTestDescriptor.java:104)
	at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.prepare(TestMethodTestDescriptor.java:68)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$prepare$2(NodeTestTask.java:123)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.prepare(NodeTestTask.java:123)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:90)
	at java.base/java.util.ArrayList.forEach(ArrayList.java:1541)
	at org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.invokeAll(SameThreadHierarchicalTestExecutorService.java:41)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$6(NodeTestTask.java:155)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:141)
	at org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$9(NodeTestTask.java:139)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:138)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:95)
	at java.base/java.util.ArrayList.forEach(ArrayList.java:1541)
	at org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.invokeAll(SameThreadHierarchicalTestExecutorService.java:41)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$6(NodeTestTask.java:155)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:141)
	at org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$9(NodeTestTask.java:139)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:138)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:95)
	at org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.submit(SameThreadHierarchicalTestExecutorService.java:35)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:57)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestEngine.execute(HierarchicalTestEngine.java:54)
	at org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:107)
	at org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:88)
	at org.junit.platform.launcher.core.EngineExecutionOrchestrator.lambda$execute$0(EngineExecutionOrchestrator.java:54)
	at org.junit.platform.launcher.core.EngineExecutionOrchestrator.withInterceptedStreams(EngineExecutionOrchestrator.java:67)
	at org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:52)
	at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:114)
	at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:86)
	at org.junit.platform.launcher.core.DefaultLauncherSession$DelegatingLauncher.execute(DefaultLauncherSession.java:86)
	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor$CollectAllTestClassesExecutor.processAllTestClasses(JUnitPlatformTestClassProcessor.java:110)
	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor$CollectAllTestClassesExecutor.access$000(JUnitPlatformTestClassProcessor.java:90)
	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor.stop(JUnitPlatformTestClassProcessor.java:85)
	at org.gradle.api.internal.tasks.testing.SuiteTestClassProcessor.stop(SuiteTestClassProcessor.java:62)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:566)
	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:36)
	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:24)
	at org.gradle.internal.dispatch.ContextClassLoaderDispatch.dispatch(ContextClassLoaderDispatch.java:33)
	at org.gradle.internal.dispatch.ProxyDispatchAdapter$DispatchingInvocationHandler.invoke(ProxyDispatchAdapter.java:94)
	at com.sun.proxy.$Proxy5.stop(Unknown Source)
	at org.gradle.api.internal.tasks.testing.worker.TestWorker$3.run(TestWorker.java:193)
	at org.gradle.api.internal.tasks.testing.worker.TestWorker.executeAndMaintainThreadName(TestWorker.java:129)
	at org.gradle.api.internal.tasks.testing.worker.TestWorker.execute(TestWorker.java:100)
	at org.gradle.api.internal.tasks.testing.worker.TestWorker.execute(TestWorker.java:60)
	at org.gradle.process.internal.worker.child.ActionExecutionWorker.execute(ActionExecutionWorker.java:56)
	at org.gradle.process.internal.worker.child.SystemApplicationClassLoaderWorker.call(SystemApplicationClassLoaderWorker.java:113)
	at org.gradle.process.internal.worker.child.SystemApplicationClassLoaderWorker.call(SystemApplicationClassLoaderWorker.java:65)
	at worker.org.gradle.process.internal.worker.GradleWorkerMain.run(GradleWorkerMain.java:69)
	at worker.org.gradle.process.internal.worker.GradleWorkerMain.main(GradleWorkerMain.java:74)

UnsolvedSymbolException{context='arg0', name='Solving arg0', cause='null'}
	at com.github.javaparser.symbolsolver.javaparsermodel.TypeExtractor.visit(TypeExtractor.java:335)
	at com.github.javaparser.symbolsolver.javaparsermodel.TypeExtractor.visit(TypeExtractor.java:65)
	at com.github.javaparser.ast.expr.NameExpr.accept(NameExpr.java:79)
	at com.github.javaparser.symbolsolver.javaparsermodel.JavaParserFacade.getTypeConcrete(JavaParserFacade.java:505)
	at com.github.javaparser.symbolsolver.javaparsermodel.JavaParserFacade.getType(JavaParserFacade.java:352)
	at com.github.javaparser.symbolsolver.javaparsermodel.JavaParserFacade.getType(JavaParserFacade.java:334)
	at com.github.javaparser.symbolsolver.JavaSymbolSolver.calculateType(JavaSymbolSolver.java:294)
	at com.github.javaparser.ast.expr.Expression.calculateResolvedType(Expression.java:573)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:707)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.expr.NameExpr.accept(NameExpr.java:79)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:506)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.ExplicitConstructorInvocationStmt.accept(ExplicitConstructorInvocationStmt.java:96)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:258)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.BlockStmt.accept(BlockStmt.java:70)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:258)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.BlockStmt.accept(BlockStmt.java:70)
	at de.uka.ilkd.key.java.JP2KeYVisitor.accept(JP2KeYConverter.java:348)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:946)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.TryStmt.accept(TryStmt.java:135)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:258)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.BlockStmt.accept(BlockStmt.java:70)
	at de.uka.ilkd.key.java.JP2KeYVisitor.accept(JP2KeYConverter.java:348)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:609)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.IfStmt.accept(IfStmt.java:82)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:258)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.BlockStmt.accept(BlockStmt.java:70)
	at de.uka.ilkd.key.java.JP2KeYVisitor.accept(JP2KeYConverter.java:348)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:609)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.IfStmt.accept(IfStmt.java:82)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:258)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.BlockStmt.accept(BlockStmt.java:70)
	at de.uka.ilkd.key.java.JP2KeYVisitor.accept(JP2KeYConverter.java:348)
	at de.uka.ilkd.key.java.JP2KeYVisitor.accepto(JP2KeYConverter.java:418)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:688)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.body.MethodDeclaration.accept(MethodDeclaration.java:98)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:310)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.body.ClassOrInterfaceDeclaration.accept(ClassOrInterfaceDeclaration.java:95)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:393)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.CompilationUnit.accept(CompilationUnit.java:124)
	at de.uka.ilkd.key.java.JP2KeYConverter.process(JP2KeYConverter.java:84)
	at de.uka.ilkd.key.java.JP2KeYConverter.processCompilationUnit(JP2KeYConverter.java:80)
	at de.uka.ilkd.key.java.JavaService.parseLibraryClasses0(JavaService.java:536)
	at de.uka.ilkd.key.java.JavaService.parseSpecialClasses(JavaService.java:511)
	at de.uka.ilkd.key.java.JavaService.recoderCompilationUnitsAsFiles(JavaService.java:174)
	at de.uka.ilkd.key.java.JavaService.readCompilationUnitsAsFiles(JavaService.java:150)
	at de.uka.ilkd.key.proof.init.ProblemInitializer.readJava(ProblemInitializer.java:277)
	at de.uka.ilkd.key.proof.init.ProblemInitializer.prepare(ProblemInitializer.java:529)
	at de.uka.ilkd.key.proof.init.ProblemInitializer.prepare(ProblemInitializer.java:471)
	at de.uka.ilkd.key.proof.init.ProblemInitializer.startProver(ProblemInitializer.java:607)
	at de.uka.ilkd.key.util.HelperClassForTests.parse(HelperClassForTests.java:78)
	at de.uka.ilkd.key.util.HelperClassForTests.parse(HelperClassForTests.java:66)
	at de.uka.ilkd.key.util.HelperClassForTests.createServices(HelperClassForTests.java:303)
	at de.uka.ilkd.key.parser.AbstractTestTermParser.getServices(AbstractTestTermParser.java:173)
	at de.uka.ilkd.key.parser.AbstractTestTermParser.<init>(AbstractTestTermParser.java:35)
	at de.uka.ilkd.key.logic.TestClashFreeSubst.<init>(TestClashFreeSubst.java:24)
	at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
	at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:490)
	at org.junit.platform.commons.util.ReflectionUtils.newInstance(ReflectionUtils.java:552)
	at org.junit.jupiter.engine.execution.ConstructorInvocation.proceed(ConstructorInvocation.java:56)
	at org.junit.jupiter.engine.execution.InvocationInterceptorChain$ValidatingInvocation.proceed(InvocationInterceptorChain.java:131)
	at org.junit.jupiter.api.extension.InvocationInterceptor.interceptTestClassConstructor(InvocationInterceptor.java:73)
	at org.junit.jupiter.engine.execution.InterceptingExecutableInvoker.lambda$invoke$0(InterceptingExecutableInvoker.java:93)
	at org.junit.jupiter.engine.execution.InvocationInterceptorChain$InterceptedInvocation.proceed(InvocationInterceptorChain.java:106)
	at org.junit.jupiter.engine.execution.InvocationInterceptorChain.proceed(InvocationInterceptorChain.java:64)
	at org.junit.jupiter.engine.execution.InvocationInterceptorChain.chainAndInvoke(InvocationInterceptorChain.java:45)
	at org.junit.jupiter.engine.execution.InvocationInterceptorChain.invoke(InvocationInterceptorChain.java:37)
	at org.junit.jupiter.engine.execution.InterceptingExecutableInvoker.invoke(InterceptingExecutableInvoker.java:92)
	at org.junit.jupiter.engine.execution.InterceptingExecutableInvoker.invoke(InterceptingExecutableInvoker.java:62)
	at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.invokeTestClassConstructor(ClassBasedTestDescriptor.java:363)
	at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.instantiateTestClass(ClassBasedTestDescriptor.java:310)
	at org.junit.jupiter.engine.descriptor.ClassTestDescriptor.instantiateTestClass(ClassTestDescriptor.java:79)
	at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.instantiateAndPostProcessTestInstance(ClassBasedTestDescriptor.java:286)
	at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.lambda$testInstancesProvider$4(ClassBasedTestDescriptor.java:278)
	at java.base/java.util.Optional.orElseGet(Optional.java:369)
	at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.lambda$testInstancesProvider$5(ClassBasedTestDescriptor.java:277)
	at org.junit.jupiter.engine.execution.TestInstancesProvider.getTestInstances(TestInstancesProvider.java:31)
	at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.lambda$prepare$0(TestMethodTestDescriptor.java:105)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.prepare(TestMethodTestDescriptor.java:104)
	at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.prepare(TestMethodTestDescriptor.java:68)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$prepare$2(NodeTestTask.java:123)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.prepare(NodeTestTask.java:123)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:90)
	at java.base/java.util.ArrayList.forEach(ArrayList.java:1541)
	at org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.invokeAll(SameThreadHierarchicalTestExecutorService.java:41)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$6(NodeTestTask.java:155)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:141)
	at org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$9(NodeTestTask.java:139)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:138)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:95)
	at java.base/java.util.ArrayList.forEach(ArrayList.java:1541)
	at org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.invokeAll(SameThreadHierarchicalTestExecutorService.java:41)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$6(NodeTestTask.java:155)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:141)
	at org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$9(NodeTestTask.java:139)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:138)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:95)
	at org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.submit(SameThreadHierarchicalTestExecutorService.java:35)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:57)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestEngine.execute(HierarchicalTestEngine.java:54)
	at org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:107)
	at org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:88)
	at org.junit.platform.launcher.core.EngineExecutionOrchestrator.lambda$execute$0(EngineExecutionOrchestrator.java:54)
	at org.junit.platform.launcher.core.EngineExecutionOrchestrator.withInterceptedStreams(EngineExecutionOrchestrator.java:67)
	at org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:52)
	at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:114)
	at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:86)
	at org.junit.platform.launcher.core.DefaultLauncherSession$DelegatingLauncher.execute(DefaultLauncherSession.java:86)
	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor$CollectAllTestClassesExecutor.processAllTestClasses(JUnitPlatformTestClassProcessor.java:110)
	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor$CollectAllTestClassesExecutor.access$000(JUnitPlatformTestClassProcessor.java:90)
	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor.stop(JUnitPlatformTestClassProcessor.java:85)
	at org.gradle.api.internal.tasks.testing.SuiteTestClassProcessor.stop(SuiteTestClassProcessor.java:62)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:566)
	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:36)
	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:24)
	at org.gradle.internal.dispatch.ContextClassLoaderDispatch.dispatch(ContextClassLoaderDispatch.java:33)
	at org.gradle.internal.dispatch.ProxyDispatchAdapter$DispatchingInvocationHandler.invoke(ProxyDispatchAdapter.java:94)
	at com.sun.proxy.$Proxy5.stop(Unknown Source)
	at org.gradle.api.internal.tasks.testing.worker.TestWorker$3.run(TestWorker.java:193)
	at org.gradle.api.internal.tasks.testing.worker.TestWorker.executeAndMaintainThreadName(TestWorker.java:129)
	at org.gradle.api.internal.tasks.testing.worker.TestWorker.execute(TestWorker.java:100)
	at org.gradle.api.internal.tasks.testing.worker.TestWorker.execute(TestWorker.java:60)
	at org.gradle.process.internal.worker.child.ActionExecutionWorker.execute(ActionExecutionWorker.java:56)
	at org.gradle.process.internal.worker.child.SystemApplicationClassLoaderWorker.call(SystemApplicationClassLoaderWorker.java:113)
	at org.gradle.process.internal.worker.child.SystemApplicationClassLoaderWorker.call(SystemApplicationClassLoaderWorker.java:65)
	at worker.org.gradle.process.internal.worker.GradleWorkerMain.run(GradleWorkerMain.java:69)
	at worker.org.gradle.process.internal.worker.GradleWorkerMain.main(GradleWorkerMain.java:74)

UnsolvedSymbolException{context='arg0', name='Solving arg0', cause='null'}
	at com.github.javaparser.symbolsolver.javaparsermodel.TypeExtractor.visit(TypeExtractor.java:335)
	at com.github.javaparser.symbolsolver.javaparsermodel.TypeExtractor.visit(TypeExtractor.java:65)
	at com.github.javaparser.ast.expr.NameExpr.accept(NameExpr.java:79)
	at com.github.javaparser.symbolsolver.javaparsermodel.JavaParserFacade.getTypeConcrete(JavaParserFacade.java:505)
	at com.github.javaparser.symbolsolver.javaparsermodel.JavaParserFacade.getType(JavaParserFacade.java:352)
	at com.github.javaparser.symbolsolver.javaparsermodel.JavaParserFacade.getType(JavaParserFacade.java:334)
	at com.github.javaparser.symbolsolver.JavaSymbolSolver.calculateType(JavaSymbolSolver.java:294)
	at com.github.javaparser.ast.expr.Expression.calculateResolvedType(Expression.java:573)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:707)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.expr.NameExpr.accept(NameExpr.java:79)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:506)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.ExplicitConstructorInvocationStmt.accept(ExplicitConstructorInvocationStmt.java:96)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:258)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.BlockStmt.accept(BlockStmt.java:70)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:258)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.BlockStmt.accept(BlockStmt.java:70)
	at de.uka.ilkd.key.java.JP2KeYVisitor.accept(JP2KeYConverter.java:348)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:946)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.TryStmt.accept(TryStmt.java:135)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:258)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.BlockStmt.accept(BlockStmt.java:70)
	at de.uka.ilkd.key.java.JP2KeYVisitor.accept(JP2KeYConverter.java:348)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:609)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.IfStmt.accept(IfStmt.java:82)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:258)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.BlockStmt.accept(BlockStmt.java:70)
	at de.uka.ilkd.key.java.JP2KeYVisitor.accept(JP2KeYConverter.java:348)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:609)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.IfStmt.accept(IfStmt.java:82)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:258)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.BlockStmt.accept(BlockStmt.java:70)
	at de.uka.ilkd.key.java.JP2KeYVisitor.accept(JP2KeYConverter.java:348)
	at de.uka.ilkd.key.java.JP2KeYVisitor.accepto(JP2KeYConverter.java:418)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:688)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.body.MethodDeclaration.accept(MethodDeclaration.java:98)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:310)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.body.ClassOrInterfaceDeclaration.accept(ClassOrInterfaceDeclaration.java:95)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:393)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.CompilationUnit.accept(CompilationUnit.java:124)
	at de.uka.ilkd.key.java.JP2KeYConverter.process(JP2KeYConverter.java:84)
	at de.uka.ilkd.key.java.JP2KeYConverter.processCompilationUnit(JP2KeYConverter.java:80)
	at de.uka.ilkd.key.java.JavaService.parseLibraryClasses0(JavaService.java:536)
	at de.uka.ilkd.key.java.JavaService.parseSpecialClasses(JavaService.java:511)
	at de.uka.ilkd.key.java.JavaService.recoderCompilationUnitsAsFiles(JavaService.java:174)
	at de.uka.ilkd.key.java.JavaService.readCompilationUnitsAsFiles(JavaService.java:150)
	at de.uka.ilkd.key.proof.init.ProblemInitializer.readJava(ProblemInitializer.java:277)
	at de.uka.ilkd.key.proof.init.ProblemInitializer.prepare(ProblemInitializer.java:529)
	at de.uka.ilkd.key.proof.init.ProblemInitializer.prepare(ProblemInitializer.java:471)
	at de.uka.ilkd.key.proof.init.ProblemInitializer.startProver(ProblemInitializer.java:607)
	at de.uka.ilkd.key.util.HelperClassForTests.parse(HelperClassForTests.java:78)
	at de.uka.ilkd.key.util.HelperClassForTests.parse(HelperClassForTests.java:66)
	at de.uka.ilkd.key.util.HelperClassForTests.createServices(HelperClassForTests.java:303)
	at de.uka.ilkd.key.parser.AbstractTestTermParser.getServices(AbstractTestTermParser.java:173)
	at de.uka.ilkd.key.parser.AbstractTestTermParser.<init>(AbstractTestTermParser.java:35)
	at de.uka.ilkd.key.logic.TestClashFreeSubst.<init>(TestClashFreeSubst.java:24)
	at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
	at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:490)
	at org.junit.platform.commons.util.ReflectionUtils.newInstance(ReflectionUtils.java:552)
	at org.junit.jupiter.engine.execution.ConstructorInvocation.proceed(ConstructorInvocation.java:56)
	at org.junit.jupiter.engine.execution.InvocationInterceptorChain$ValidatingInvocation.proceed(InvocationInterceptorChain.java:131)
	at org.junit.jupiter.api.extension.InvocationInterceptor.interceptTestClassConstructor(InvocationInterceptor.java:73)
	at org.junit.jupiter.engine.execution.InterceptingExecutableInvoker.lambda$invoke$0(InterceptingExecutableInvoker.java:93)
	at org.junit.jupiter.engine.execution.InvocationInterceptorChain$InterceptedInvocation.proceed(InvocationInterceptorChain.java:106)
	at org.junit.jupiter.engine.execution.InvocationInterceptorChain.proceed(InvocationInterceptorChain.java:64)
	at org.junit.jupiter.engine.execution.InvocationInterceptorChain.chainAndInvoke(InvocationInterceptorChain.java:45)
	at org.junit.jupiter.engine.execution.InvocationInterceptorChain.invoke(InvocationInterceptorChain.java:37)
	at org.junit.jupiter.engine.execution.InterceptingExecutableInvoker.invoke(InterceptingExecutableInvoker.java:92)
	at org.junit.jupiter.engine.execution.InterceptingExecutableInvoker.invoke(InterceptingExecutableInvoker.java:62)
	at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.invokeTestClassConstructor(ClassBasedTestDescriptor.java:363)
	at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.instantiateTestClass(ClassBasedTestDescriptor.java:310)
	at org.junit.jupiter.engine.descriptor.ClassTestDescriptor.instantiateTestClass(ClassTestDescriptor.java:79)
	at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.instantiateAndPostProcessTestInstance(ClassBasedTestDescriptor.java:286)
	at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.lambda$testInstancesProvider$4(ClassBasedTestDescriptor.java:278)
	at java.base/java.util.Optional.orElseGet(Optional.java:369)
	at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.lambda$testInstancesProvider$5(ClassBasedTestDescriptor.java:277)
	at org.junit.jupiter.engine.execution.TestInstancesProvider.getTestInstances(TestInstancesProvider.java:31)
	at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.lambda$prepare$0(TestMethodTestDescriptor.java:105)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.prepare(TestMethodTestDescriptor.java:104)
	at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.prepare(TestMethodTestDescriptor.java:68)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$prepare$2(NodeTestTask.java:123)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.prepare(NodeTestTask.java:123)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:90)
	at java.base/java.util.ArrayList.forEach(ArrayList.java:1541)
	at org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.invokeAll(SameThreadHierarchicalTestExecutorService.java:41)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$6(NodeTestTask.java:155)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:141)
	at org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$9(NodeTestTask.java:139)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:138)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:95)
	at java.base/java.util.ArrayList.forEach(ArrayList.java:1541)
	at org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.invokeAll(SameThreadHierarchicalTestExecutorService.java:41)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$6(NodeTestTask.java:155)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:141)
	at org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$9(NodeTestTask.java:139)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:138)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:95)
	at org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.submit(SameThreadHierarchicalTestExecutorService.java:35)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:57)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestEngine.execute(HierarchicalTestEngine.java:54)
	at org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:107)
	at org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:88)
	at org.junit.platform.launcher.core.EngineExecutionOrchestrator.lambda$execute$0(EngineExecutionOrchestrator.java:54)
	at org.junit.platform.launcher.core.EngineExecutionOrchestrator.withInterceptedStreams(EngineExecutionOrchestrator.java:67)
	at org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:52)
	at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:114)
	at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:86)
	at org.junit.platform.launcher.core.DefaultLauncherSession$DelegatingLauncher.execute(DefaultLauncherSession.java:86)
	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor$CollectAllTestClassesExecutor.processAllTestClasses(JUnitPlatformTestClassProcessor.java:110)
	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor$CollectAllTestClassesExecutor.access$000(JUnitPlatformTestClassProcessor.java:90)
	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor.stop(JUnitPlatformTestClassProcessor.java:85)
	at org.gradle.api.internal.tasks.testing.SuiteTestClassProcessor.stop(SuiteTestClassProcessor.java:62)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:566)
	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:36)
	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:24)
	at org.gradle.internal.dispatch.ContextClassLoaderDispatch.dispatch(ContextClassLoaderDispatch.java:33)
	at org.gradle.internal.dispatch.ProxyDispatchAdapter$DispatchingInvocationHandler.invoke(ProxyDispatchAdapter.java:94)
	at com.sun.proxy.$Proxy5.stop(Unknown Source)
	at org.gradle.api.internal.tasks.testing.worker.TestWorker$3.run(TestWorker.java:193)
	at org.gradle.api.internal.tasks.testing.worker.TestWorker.executeAndMaintainThreadName(TestWorker.java:129)
	at org.gradle.api.internal.tasks.testing.worker.TestWorker.execute(TestWorker.java:100)
	at org.gradle.api.internal.tasks.testing.worker.TestWorker.execute(TestWorker.java:60)
	at org.gradle.process.internal.worker.child.ActionExecutionWorker.execute(ActionExecutionWorker.java:56)
	at org.gradle.process.internal.worker.child.SystemApplicationClassLoaderWorker.call(SystemApplicationClassLoaderWorker.java:113)
	at org.gradle.process.internal.worker.child.SystemApplicationClassLoaderWorker.call(SystemApplicationClassLoaderWorker.java:65)
	at worker.org.gradle.process.internal.worker.GradleWorkerMain.run(GradleWorkerMain.java:69)
	at worker.org.gradle.process.internal.worker.GradleWorkerMain.main(GradleWorkerMain.java:74)

UnsolvedSymbolException{context='arg0', name='Solving arg0', cause='null'}
	at com.github.javaparser.symbolsolver.javaparsermodel.TypeExtractor.visit(TypeExtractor.java:335)
	at com.github.javaparser.symbolsolver.javaparsermodel.TypeExtractor.visit(TypeExtractor.java:65)
	at com.github.javaparser.ast.expr.NameExpr.accept(NameExpr.java:79)
	at com.github.javaparser.symbolsolver.javaparsermodel.JavaParserFacade.getTypeConcrete(JavaParserFacade.java:505)
	at com.github.javaparser.symbolsolver.javaparsermodel.JavaParserFacade.getType(JavaParserFacade.java:352)
	at com.github.javaparser.symbolsolver.javaparsermodel.JavaParserFacade.getType(JavaParserFacade.java:334)
	at com.github.javaparser.symbolsolver.JavaSymbolSolver.calculateType(JavaSymbolSolver.java:294)
	at com.github.javaparser.ast.expr.Expression.calculateResolvedType(Expression.java:573)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:707)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.expr.NameExpr.accept(NameExpr.java:79)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:506)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.ExplicitConstructorInvocationStmt.accept(ExplicitConstructorInvocationStmt.java:96)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:258)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.BlockStmt.accept(BlockStmt.java:70)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:258)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.BlockStmt.accept(BlockStmt.java:70)
	at de.uka.ilkd.key.java.JP2KeYVisitor.accept(JP2KeYConverter.java:348)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:946)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.TryStmt.accept(TryStmt.java:135)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:258)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.BlockStmt.accept(BlockStmt.java:70)
	at de.uka.ilkd.key.java.JP2KeYVisitor.accept(JP2KeYConverter.java:348)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:609)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.IfStmt.accept(IfStmt.java:82)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:258)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.BlockStmt.accept(BlockStmt.java:70)
	at de.uka.ilkd.key.java.JP2KeYVisitor.accept(JP2KeYConverter.java:348)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:609)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.IfStmt.accept(IfStmt.java:82)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:258)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.stmt.BlockStmt.accept(BlockStmt.java:70)
	at de.uka.ilkd.key.java.JP2KeYVisitor.accept(JP2KeYConverter.java:348)
	at de.uka.ilkd.key.java.JP2KeYVisitor.accepto(JP2KeYConverter.java:418)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:688)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.body.MethodDeclaration.accept(MethodDeclaration.java:98)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:310)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.body.ClassOrInterfaceDeclaration.accept(ClassOrInterfaceDeclaration.java:95)
	at de.uka.ilkd.key.java.JP2KeYVisitor.lambda$map$1(JP2KeYConverter.java:402)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at de.uka.ilkd.key.java.JP2KeYVisitor.map(JP2KeYConverter.java:403)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:393)
	at de.uka.ilkd.key.java.JP2KeYVisitor.visit(JP2KeYConverter.java:90)
	at com.github.javaparser.ast.CompilationUnit.accept(CompilationUnit.java:124)
	at de.uka.ilkd.key.java.JP2KeYConverter.process(JP2KeYConverter.java:84)
	at de.uka.ilkd.key.java.JP2KeYConverter.processCompilationUnit(JP2KeYConverter.java:80)
	at de.uka.ilkd.key.java.JavaService.parseLibraryClasses0(JavaService.java:536)
	at de.uka.ilkd.key.java.JavaService.parseSpecialClasses(JavaService.java:511)
	at de.uka.ilkd.key.java.JavaService.recoderCompilationUnitsAsFiles(JavaService.java:174)
	at de.uka.ilkd.key.java.JavaService.readCompilationUnitsAsFiles(JavaService.java:150)
	at de.uka.ilkd.key.proof.init.ProblemInitializer.readJava(ProblemInitializer.java:277)
	at de.uka.ilkd.key.proof.init.ProblemInitializer.prepare(ProblemInitializer.java:529)
	at de.uka.ilkd.key.proof.init.ProblemInitializer.prepare(ProblemInitializer.java:471)
	at de.uka.ilkd.key.proof.init.ProblemInitializer.startProver(ProblemInitializer.java:607)
	at de.uka.ilkd.key.util.HelperClassForTests.parse(HelperClassForTests.java:78)
	at de.uka.ilkd.key.util.HelperClassForTests.parse(HelperClassForTests.java:66)
	at de.uka.ilkd.key.util.HelperClassForTests.createServices(HelperClassForTests.java:303)
	at de.uka.ilkd.key.parser.AbstractTestTermParser.getServices(AbstractTestTermParser.java:173)
	at de.uka.ilkd.key.parser.AbstractTestTermParser.<init>(AbstractTestTermParser.java:35)
	at de.uka.ilkd.key.logic.TestClashFreeSubst.<init>(TestClashFreeSubst.java:24)
	at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
	at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:490)
	at org.junit.platform.commons.util.ReflectionUtils.newInstance(ReflectionUtils.java:552)
	at org.junit.jupiter.engine.execution.ConstructorInvocation.proceed(ConstructorInvocation.java:56)
	at org.junit.jupiter.engine.execution.InvocationInterceptorChain$ValidatingInvocation.proceed(InvocationInterceptorChain.java:131)
	at org.junit.jupiter.api.extension.InvocationInterceptor.interceptTestClassConstructor(InvocationInterceptor.java:73)
	at org.junit.jupiter.engine.execution.InterceptingExecutableInvoker.lambda$invoke$0(InterceptingExecutableInvoker.java:93)
	at org.junit.jupiter.engine.execution.InvocationInterceptorChain$InterceptedInvocation.proceed(InvocationInterceptorChain.java:106)
	at org.junit.jupiter.engine.execution.InvocationInterceptorChain.proceed(InvocationInterceptorChain.java:64)
	at org.junit.jupiter.engine.execution.InvocationInterceptorChain.chainAndInvoke(InvocationInterceptorChain.java:45)
	at org.junit.jupiter.engine.execution.InvocationInterceptorChain.invoke(InvocationInterceptorChain.java:37)
	at org.junit.jupiter.engine.execution.InterceptingExecutableInvoker.invoke(InterceptingExecutableInvoker.java:92)
	at org.junit.jupiter.engine.execution.InterceptingExecutableInvoker.invoke(InterceptingExecutableInvoker.java:62)
	at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.invokeTestClassConstructor(ClassBasedTestDescriptor.java:363)
	at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.instantiateTestClass(ClassBasedTestDescriptor.java:310)
	at org.junit.jupiter.engine.descriptor.ClassTestDescriptor.instantiateTestClass(ClassTestDescriptor.java:79)
	at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.instantiateAndPostProcessTestInstance(ClassBasedTestDescriptor.java:286)
	at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.lambda$testInstancesProvider$4(ClassBasedTestDescriptor.java:278)
	at java.base/java.util.Optional.orElseGet(Optional.java:369)
	at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.lambda$testInstancesProvider$5(ClassBasedTestDescriptor.java:277)
	at org.junit.jupiter.engine.execution.TestInstancesProvider.getTestInstances(TestInstancesProvider.java:31)
	at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.lambda$prepare$0(TestMethodTestDescriptor.java:105)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.prepare(TestMethodTestDescriptor.java:104)
	at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.prepare(TestMethodTestDescriptor.java:68)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$prepare$2(NodeTestTask.java:123)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.prepare(NodeTestTask.java:123)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:90)
	at java.base/java.util.ArrayList.forEach(ArrayList.java:1541)
	at org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.invokeAll(SameThreadHierarchicalTestExecutorService.java:41)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$6(NodeTestTask.java:155)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:141)
	at org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$9(NodeTestTask.java:139)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:138)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:95)
	at java.base/java.util.ArrayList.forEach(ArrayList.java:1541)
	at org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.invokeAll(SameThreadHierarchicalTestExecutorService.java:41)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$6(NodeTestTask.java:155)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:141)
	at org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$9(NodeTestTask.java:139)
	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:138)
	at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:95)
	at org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.submit(SameThreadHierarchicalTestExecutorService.java:35)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:57)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestEngine.execute(HierarchicalTestEngine.java:54)
	at org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:107)
	at org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:88)
	at org.junit.platform.launcher.core.EngineExecutionOrchestrator.lambda$execute$0(EngineExecutionOrchestrator.java:54)
	at org.junit.platform.launcher.core.EngineExecutionOrchestrator.withInterceptedStreams(EngineExecutionOrchestrator.java:67)
	at org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:52)
	at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:114)
	at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:86)
	at org.junit.platform.launcher.core.DefaultLauncherSession$DelegatingLauncher.execute(DefaultLauncherSession.java:86)
	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor$CollectAllTestClassesExecutor.processAllTestClasses(JUnitPlatformTestClassProcessor.java:110)
	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor$CollectAllTestClassesExecutor.access$000(JUnitPlatformTestClassProcessor.java:90)
	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor.stop(JUnitPlatformTestClassProcessor.java:85)
	at org.gradle.api.internal.tasks.testing.SuiteTestClassProcessor.stop(SuiteTestClassProcessor.java:62)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:566)
	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:36)
	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:24)
	at org.gradle.internal.dispatch.ContextClassLoaderDispatch.dispatch(ContextClassLoaderDispatch.java:33)
	at org.gradle.internal.dispatch.ProxyDispatchAdapter$DispatchingInvocationHandler.invoke(ProxyDispatchAdapter.java:94)
	at com.sun.proxy.$Proxy5.stop(Unknown Source)
	at org.gradle.api.internal.tasks.testing.worker.TestWorker$3.run(TestWorker.java:193)
	at org.gradle.api.internal.tasks.testing.worker.TestWorker.executeAndMaintainThreadName(TestWorker.java:129)
	at org.gradle.api.internal.tasks.testing.worker.TestWorker.execute(TestWorker.java:100)
	at org.gradle.api.internal.tasks.testing.worker.TestWorker.execute(TestWorker.java:60)
	at org.gradle.process.internal.worker.child.ActionExecutionWorker.execute(ActionExecutionWorker.java:56)
	at org.gradle.process.internal.worker.child.SystemApplicationClassLoaderWorker.call(SystemApplicationClassLoaderWorker.java:113)
	at org.gradle.process.internal.worker.child.SystemApplicationClassLoaderWorker.call(SystemApplicationClassLoaderWorker.java:65)
	at worker.org.gradle.process.internal.worker.GradleWorkerMain.run(GradleWorkerMain.java:69)
	at worker.org.gradle.process.internal.worker.GradleWorkerMain.main(GradleWorkerMain.java:74)