java -ea -Xmx4000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--amd--amdkfd--amdkfd.ko-entry_point_true-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1f713e5 [2018-11-05 12:17:33,427 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-05 12:17:33,433 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-05 12:17:33,480 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-05 12:17:33,480 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-05 12:17:33,481 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-05 12:17:33,492 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-05 12:17:33,496 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-05 12:17:33,506 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-05 12:17:33,507 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-05 12:17:33,516 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-05 12:17:33,516 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-05 12:17:33,518 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-05 12:17:33,531 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-05 12:17:33,533 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-05 12:17:33,534 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-05 12:17:33,540 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-05 12:17:33,548 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-05 12:17:33,555 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-05 12:17:33,561 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-05 12:17:33,568 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-05 12:17:33,571 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-05 12:17:33,583 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-05 12:17:33,583 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-05 12:17:33,583 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-05 12:17:33,585 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-05 12:17:33,592 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-05 12:17:33,593 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-05 12:17:33,594 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-05 12:17:33,602 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-05 12:17:33,603 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-05 12:17:33,606 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-05 12:17:33,607 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-05 12:17:33,607 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-05 12:17:33,611 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-05 12:17:33,612 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-05 12:17:33,612 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-11-05 12:17:33,667 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-05 12:17:33,667 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-05 12:17:33,673 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-05 12:17:33,673 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-05 12:17:33,679 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-05 12:17:33,679 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-05 12:17:33,679 INFO L133 SettingsManager]: * Use SBE=true [2018-11-05 12:17:33,680 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-05 12:17:33,680 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-05 12:17:33,680 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-05 12:17:33,680 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-05 12:17:33,686 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-05 12:17:33,686 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-05 12:17:33,686 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-05 12:17:33,687 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-05 12:17:33,687 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-05 12:17:33,687 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-05 12:17:33,687 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-05 12:17:33,688 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-05 12:17:33,688 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-05 12:17:33,688 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-05 12:17:33,688 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-05 12:17:33,689 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-05 12:17:33,692 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-05 12:17:33,692 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-05 12:17:33,693 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-05 12:17:33,693 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-05 12:17:33,693 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-05 12:17:33,694 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-05 12:17:33,694 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-05 12:17:33,838 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-05 12:17:33,881 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-05 12:17:33,892 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-05 12:17:33,894 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-05 12:17:33,895 INFO L276 PluginConnector]: CDTParser initialized [2018-11-05 12:17:33,896 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--amd--amdkfd--amdkfd.ko-entry_point_true-unreach-call.cil.out.c [2018-11-05 12:17:34,054 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec4408397/70f883710506470aa88532b8e35e863b/FLAG1e5662fd6 [2018-11-05 12:17:36,963 INFO L298 CDTParser]: Found 1 translation units. [2018-11-05 12:17:36,967 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--amd--amdkfd--amdkfd.ko-entry_point_true-unreach-call.cil.out.c [2018-11-05 12:17:37,175 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec4408397/70f883710506470aa88532b8e35e863b/FLAG1e5662fd6 [2018-11-05 12:17:37,226 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec4408397/70f883710506470aa88532b8e35e863b [2018-11-05 12:17:37,261 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-05 12:17:37,264 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-05 12:17:37,272 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-05 12:17:37,273 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-05 12:17:37,283 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-05 12:17:37,285 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 12:17:37" (1/1) ... [2018-11-05 12:17:37,296 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45466712 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:17:37, skipping insertion in model container [2018-11-05 12:17:37,296 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 12:17:37" (1/1) ... [2018-11-05 12:17:37,326 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-05 12:17:38,017 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-05 12:18:08,025 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-05 12:18:08,576 INFO L189 MainTranslator]: Completed pre-run [2018-11-05 12:18:21,836 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-05 12:18:26,791 INFO L193 MainTranslator]: Completed translation [2018-11-05 12:18:26,792 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:18:26 WrapperNode [2018-11-05 12:18:26,792 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-05 12:18:26,793 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-05 12:18:26,793 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-05 12:18:26,794 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-05 12:18:26,822 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:18:26" (1/1) ... [2018-11-05 12:18:26,823 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:18:26" (1/1) ... [2018-11-05 12:18:27,092 ERROR L1123 TypeChecker]: C: event_interrupt_class_cik [6066]: Undeclared identifier ~#event_interrupt_class_cik~0 in IdentifierExpression[~#event_interrupt_class_cik~0,GLOBAL] [2018-11-05 12:18:27,096 ERROR L1123 TypeChecker]: C: static struct kfd_device_info const kaveri_device_info = {0U, & event_interrupt_class_cik, 16U, 24U, 16UL, 4U, 768U}; [6066]: Wrong parameter type at index 0: CallStatement[false,[],write~$Pointer$,[IdentifierExpression[~#event_interrupt_class_cik~0,GLOBAL],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#kaveri_device_info~0,GLOBAL],base],FunctionApplication[~bvadd32,[StructAccessExpression[IdentifierExpression[~#kaveri_device_info~0,GLOBAL],offset],BitvecLiteral[4,32]]]]],BitvecLiteral[8,32]]] [2018-11-05 12:18:27,312 ERROR L1123 TypeChecker]: C: __builtin_alloca(sizeof(*ih_ring_entry) * __lengthofih_ring_entry) [21382]: Wrong parameter type at index 0: CallStatement[false,[VariableLHS[#t~malloc4601,]],#Ultimate.alloc,[FunctionApplication[~bvmul64,[FunctionApplication[~sign_extendFrom32To64,[BitvecLiteral[4,32]]],IdentifierExpression[~__lengthofih_ring_entry~0,]]]]] [2018-11-05 12:18:27,378 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:18:26" (1/1) ... [2018-11-05 12:18:27,379 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:18:26" (1/1) ... [2018-11-05 12:18:29,208 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:18:26" (1/1) ... [2018-11-05 12:18:29,953 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:18:26" (1/1) ... [2018-11-05 12:18:31,347 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:18:26" (1/1) ... [2018-11-05 12:18:31,576 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor has thrown an exception: java.lang.AssertionError: duplicate symbol #t~union5855. at de.uni_freiburg.informatik.ultimate.boogie.symboltable.BoogieSymbolTable.AssertIsEmpty(BoogieSymbolTable.java:137) at de.uni_freiburg.informatik.ultimate.boogie.symboltable.BoogieSymbolTable.addSymbol(BoogieSymbolTable.java:132) at de.uni_freiburg.informatik.ultimate.boogie.symboltable.BoogieSymbolTable.addLocalVariable(BoogieSymbolTable.java:109) at de.uni_freiburg.informatik.ultimate.boogie.symboltable.BoogieSymbolTableConstructor.processVarList(BoogieSymbolTableConstructor.java:177) at de.uni_freiburg.informatik.ultimate.boogie.BoogieTransformer.processVarLists(BoogieTransformer.java:239) at de.uni_freiburg.informatik.ultimate.boogie.BoogieTransformer.processLocalVariableDeclaration(BoogieTransformer.java:300) at de.uni_freiburg.informatik.ultimate.boogie.symboltable.BoogieSymbolTableConstructor.processLocalVariableDeclaration(BoogieSymbolTableConstructor.java:169) at de.uni_freiburg.informatik.ultimate.boogie.BoogieTransformer.processLocalVariableDeclarations(BoogieTransformer.java:320) at de.uni_freiburg.informatik.ultimate.boogie.BoogieTransformer.processBody(BoogieTransformer.java:277) at de.uni_freiburg.informatik.ultimate.boogie.BoogieTransformer.processDeclaration(BoogieTransformer.java:154) at de.uni_freiburg.informatik.ultimate.boogie.BoogieVisitor.processDeclaration(BoogieVisitor.java:122) at de.uni_freiburg.informatik.ultimate.boogie.BoogieOnceVisitor.processDeclaration(BoogieOnceVisitor.java:58) at de.uni_freiburg.informatik.ultimate.boogie.symboltable.BoogieSymbolTableConstructor.process(BoogieSymbolTableConstructor.java:109) at de.uni_freiburg.informatik.ultimate.boogie.symboltable.BoogieSymbolTableConstructor.process(BoogieSymbolTableConstructor.java:97) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-05 12:18:31,586 INFO L168 Benchmark]: Toolchain (without parser) took 54318.47 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 244.2 MB). Peak memory consumption was 615.8 MB. Max. memory is 3.9 GB. [2018-11-05 12:18:31,589 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-05 12:18:31,590 INFO L168 Benchmark]: CACSL2BoogieTranslator took 49520.37 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 302.5 MB). Peak memory consumption was 574.9 MB. Max. memory is 3.9 GB. [2018-11-05 12:18:31,597 INFO L168 Benchmark]: Boogie Preprocessor took 4785.80 ms. Allocated memory is still 2.0 GB. Free memory was 1.6 GB in the beginning and 1.7 GB in the end (delta: -58.3 MB). Peak memory consumption was 313.3 MB. Max. memory is 3.9 GB. [2018-11-05 12:18:31,603 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 49520.37 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 302.5 MB). Peak memory consumption was 574.9 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 4785.80 ms. Allocated memory is still 2.0 GB. Free memory was 1.6 GB in the beginning and 1.7 GB in the end (delta: -58.3 MB). Peak memory consumption was 313.3 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 6066]: Type Error Undeclared identifier ~#event_interrupt_class_cik~0 in IdentifierExpression[~#event_interrupt_class_cik~0,GLOBAL] - TypeErrorResult [Line: 6066]: Type Error Wrong parameter type at index 0: CallStatement[false,[],write~$Pointer$,[IdentifierExpression[~#event_interrupt_class_cik~0,GLOBAL],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#kaveri_device_info~0,GLOBAL],base],FunctionApplication[~bvadd32,[StructAccessExpression[IdentifierExpression[~#kaveri_device_info~0,GLOBAL],offset],BitvecLiteral[4,32]]]]],BitvecLiteral[8,32]]] - TypeErrorResult [Line: 21382]: Type Error Wrong parameter type at index 0: CallStatement[false,[VariableLHS[#t~malloc4601,]],#Ultimate.alloc,[FunctionApplication[~bvmul64,[FunctionApplication[~sign_extendFrom32To64,[BitvecLiteral[4,32]]],IdentifierExpression[~__lengthofih_ring_entry~0,]]]]] - ExceptionOrErrorResult: AssertionError: duplicate symbol #t~union5855. de.uni_freiburg.informatik.ultimate.boogie.preprocessor: AssertionError: duplicate symbol #t~union5855.: de.uni_freiburg.informatik.ultimate.boogie.symboltable.BoogieSymbolTable.AssertIsEmpty(BoogieSymbolTable.java:137) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...