./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_7b93a211-23c8-48f3-b277-5b9905cf8607/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7b93a211-23c8-48f3-b277-5b9905cf8607/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7b93a211-23c8-48f3-b277-5b9905cf8607/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7b93a211-23c8-48f3-b277-5b9905cf8607/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_7b93a211-23c8-48f3-b277-5b9905cf8607/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7b93a211-23c8-48f3-b277-5b9905cf8607/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4ffc84fd2c237743cf95d3f8093540f860b00ea3 ................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_7b93a211-23c8-48f3-b277-5b9905cf8607/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7b93a211-23c8-48f3-b277-5b9905cf8607/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7b93a211-23c8-48f3-b277-5b9905cf8607/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7b93a211-23c8-48f3-b277-5b9905cf8607/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_7b93a211-23c8-48f3-b277-5b9905cf8607/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7b93a211-23c8-48f3-b277-5b9905cf8607/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4ffc84fd2c237743cf95d3f8093540f860b00ea3 ................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 02:27:16,407 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 02:27:16,408 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 02:27:16,414 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 02:27:16,414 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 02:27:16,415 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 02:27:16,415 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 02:27:16,416 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 02:27:16,417 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 02:27:16,417 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 02:27:16,418 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 02:27:16,418 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 02:27:16,419 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 02:27:16,419 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 02:27:16,420 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 02:27:16,420 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 02:27:16,421 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 02:27:16,421 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 02:27:16,422 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 02:27:16,423 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 02:27:16,424 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 02:27:16,425 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 02:27:16,426 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 02:27:16,427 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 02:27:16,427 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 02:27:16,427 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 02:27:16,428 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 02:27:16,429 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 02:27:16,429 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 02:27:16,430 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 02:27:16,430 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 02:27:16,431 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 02:27:16,431 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 02:27:16,431 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 02:27:16,431 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 02:27:16,432 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 02:27:16,432 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7b93a211-23c8-48f3-b277-5b9905cf8607/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 02:27:16,442 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 02:27:16,442 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 02:27:16,443 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 02:27:16,443 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 02:27:16,443 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 02:27:16,444 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 02:27:16,444 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 02:27:16,444 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 02:27:16,444 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 02:27:16,444 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 02:27:16,444 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 02:27:16,444 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 02:27:16,445 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 02:27:16,445 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 02:27:16,445 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 02:27:16,445 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 02:27:16,445 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 02:27:16,445 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 02:27:16,445 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 02:27:16,445 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 02:27:16,446 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 02:27:16,446 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 02:27:16,446 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 02:27:16,446 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 02:27:16,446 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 02:27:16,446 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 02:27:16,446 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 02:27:16,446 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 02:27:16,447 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 02:27:16,447 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_7b93a211-23c8-48f3-b277-5b9905cf8607/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4ffc84fd2c237743cf95d3f8093540f860b00ea3 [2018-12-02 02:27:16,469 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 02:27:16,475 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 02:27:16,477 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 02:27:16,478 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 02:27:16,478 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 02:27:16,479 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7b93a211-23c8-48f3-b277-5b9905cf8607/bin-2019/ukojak/../../sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur_true-unreach-call.i [2018-12-02 02:27:16,513 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7b93a211-23c8-48f3-b277-5b9905cf8607/bin-2019/ukojak/data/a56a3aed9/6be11f932de84c599c7edb467b40ffa6/FLAG51d8d94ce [2018-12-02 02:27:16,980 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 02:27:16,980 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7b93a211-23c8-48f3-b277-5b9905cf8607/sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur_true-unreach-call.i [2018-12-02 02:27:16,987 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7b93a211-23c8-48f3-b277-5b9905cf8607/bin-2019/ukojak/data/a56a3aed9/6be11f932de84c599c7edb467b40ffa6/FLAG51d8d94ce [2018-12-02 02:27:17,498 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7b93a211-23c8-48f3-b277-5b9905cf8607/bin-2019/ukojak/data/a56a3aed9/6be11f932de84c599c7edb467b40ffa6 [2018-12-02 02:27:17,500 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 02:27:17,500 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 02:27:17,501 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 02:27:17,501 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 02:27:17,503 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 02:27:17,503 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:27:17" (1/1) ... [2018-12-02 02:27:17,505 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20db6401 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:27:17, skipping insertion in model container [2018-12-02 02:27:17,505 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:27:17" (1/1) ... [2018-12-02 02:27:17,509 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 02:27:17,527 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 02:27:17,701 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 02:27:17,715 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 02:27:17,782 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 02:27:17,815 INFO L195 MainTranslator]: Completed translation [2018-12-02 02:27:17,815 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:27:17 WrapperNode [2018-12-02 02:27:17,815 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 02:27:17,816 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 02:27:17,816 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 02:27:17,816 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 02:27:17,821 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:27:17" (1/1) ... [2018-12-02 02:27:17,831 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:27:17" (1/1) ... [2018-12-02 02:27:17,850 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 02:27:17,850 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 02:27:17,850 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 02:27:17,851 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 02:27:17,857 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:27:17" (1/1) ... [2018-12-02 02:27:17,857 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:27:17" (1/1) ... [2018-12-02 02:27:17,859 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:27:17" (1/1) ... [2018-12-02 02:27:17,859 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:27:17" (1/1) ... [2018-12-02 02:27:17,863 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:27:17" (1/1) ... [2018-12-02 02:27:17,867 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:27:17" (1/1) ... [2018-12-02 02:27:17,868 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:27:17" (1/1) ... [2018-12-02 02:27:17,870 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 02:27:17,871 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 02:27:17,871 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 02:27:17,871 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 02:27:17,871 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:27:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7b93a211-23c8-48f3-b277-5b9905cf8607/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 02:27:17,910 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 02:27:17,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 02:27:17,910 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-02 02:27:17,910 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-02 02:27:17,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 02:27:17,911 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 02:27:17,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 02:27:17,911 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 02:27:17,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 02:27:17,912 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-02 02:27:17,984 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:680) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:553) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-12-02 02:27:17,986 INFO L168 Benchmark]: Toolchain (without parser) took 485.83 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.0 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -106.8 MB). Peak memory consumption was 1.2 MB. Max. memory is 11.5 GB. [2018-12-02 02:27:17,987 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 02:27:17,987 INFO L168 Benchmark]: CACSL2BoogieTranslator took 314.53 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.0 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -125.3 MB). Peak memory consumption was 30.6 MB. Max. memory is 11.5 GB. [2018-12-02 02:27:17,987 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.44 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 02:27:17,988 INFO L168 Benchmark]: Boogie Preprocessor took 20.05 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-12-02 02:27:17,988 INFO L168 Benchmark]: RCFGBuilder took 114.67 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 11.5 GB. [2018-12-02 02:27:17,990 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 314.53 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.0 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -125.3 MB). Peak memory consumption was 30.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.44 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.05 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 114.67 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-02 02:27:19,389 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 02:27:19,390 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 02:27:19,398 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 02:27:19,399 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 02:27:19,399 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 02:27:19,400 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 02:27:19,401 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 02:27:19,401 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 02:27:19,402 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 02:27:19,402 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 02:27:19,402 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 02:27:19,403 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 02:27:19,404 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 02:27:19,404 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 02:27:19,405 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 02:27:19,406 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 02:27:19,407 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 02:27:19,408 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 02:27:19,408 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 02:27:19,409 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 02:27:19,410 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 02:27:19,412 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 02:27:19,412 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 02:27:19,412 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 02:27:19,413 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 02:27:19,413 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 02:27:19,414 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 02:27:19,414 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 02:27:19,414 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 02:27:19,415 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 02:27:19,415 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 02:27:19,415 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 02:27:19,415 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 02:27:19,415 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 02:27:19,416 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 02:27:19,416 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7b93a211-23c8-48f3-b277-5b9905cf8607/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 02:27:19,425 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 02:27:19,425 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 02:27:19,426 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 02:27:19,426 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 02:27:19,427 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 02:27:19,427 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 02:27:19,427 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 02:27:19,427 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 02:27:19,427 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 02:27:19,427 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 02:27:19,428 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 02:27:19,428 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 02:27:19,428 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 02:27:19,428 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 02:27:19,428 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 02:27:19,428 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 02:27:19,428 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 02:27:19,429 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 02:27:19,429 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 02:27:19,429 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 02:27:19,429 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 02:27:19,429 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 02:27:19,429 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 02:27:19,429 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 02:27:19,430 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 02:27:19,430 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 02:27:19,430 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 02:27:19,430 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 02:27:19,430 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 02:27:19,430 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 02:27:19,430 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 02:27:19,430 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 02:27:19,431 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_7b93a211-23c8-48f3-b277-5b9905cf8607/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4ffc84fd2c237743cf95d3f8093540f860b00ea3 [2018-12-02 02:27:19,455 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 02:27:19,462 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 02:27:19,464 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 02:27:19,465 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 02:27:19,465 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 02:27:19,465 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7b93a211-23c8-48f3-b277-5b9905cf8607/bin-2019/ukojak/../../sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur_true-unreach-call.i [2018-12-02 02:27:19,500 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7b93a211-23c8-48f3-b277-5b9905cf8607/bin-2019/ukojak/data/8faf35eb0/33eb72774c094c7496047abae2046a48/FLAG39d035b8e [2018-12-02 02:27:19,914 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 02:27:19,914 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7b93a211-23c8-48f3-b277-5b9905cf8607/sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur_true-unreach-call.i [2018-12-02 02:27:19,921 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7b93a211-23c8-48f3-b277-5b9905cf8607/bin-2019/ukojak/data/8faf35eb0/33eb72774c094c7496047abae2046a48/FLAG39d035b8e [2018-12-02 02:27:19,929 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7b93a211-23c8-48f3-b277-5b9905cf8607/bin-2019/ukojak/data/8faf35eb0/33eb72774c094c7496047abae2046a48 [2018-12-02 02:27:19,931 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 02:27:19,932 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 02:27:19,932 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 02:27:19,932 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 02:27:19,934 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 02:27:19,935 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:27:19" (1/1) ... [2018-12-02 02:27:19,936 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9d6b1f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:27:19, skipping insertion in model container [2018-12-02 02:27:19,937 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:27:19" (1/1) ... [2018-12-02 02:27:19,941 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 02:27:19,960 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 02:27:20,150 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 02:27:20,164 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 02:27:20,194 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 02:27:20,265 INFO L195 MainTranslator]: Completed translation [2018-12-02 02:27:20,265 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:27:20 WrapperNode [2018-12-02 02:27:20,265 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 02:27:20,265 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 02:27:20,265 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 02:27:20,266 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 02:27:20,271 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:27:20" (1/1) ... [2018-12-02 02:27:20,280 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:27:20" (1/1) ... [2018-12-02 02:27:20,294 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 02:27:20,294 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 02:27:20,295 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 02:27:20,295 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 02:27:20,300 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:27:20" (1/1) ... [2018-12-02 02:27:20,300 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:27:20" (1/1) ... [2018-12-02 02:27:20,302 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:27:20" (1/1) ... [2018-12-02 02:27:20,303 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:27:20" (1/1) ... [2018-12-02 02:27:20,307 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:27:20" (1/1) ... [2018-12-02 02:27:20,310 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:27:20" (1/1) ... [2018-12-02 02:27:20,311 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:27:20" (1/1) ... [2018-12-02 02:27:20,313 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 02:27:20,313 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 02:27:20,314 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 02:27:20,314 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 02:27:20,314 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:27:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7b93a211-23c8-48f3-b277-5b9905cf8607/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 02:27:20,344 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 02:27:20,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-02 02:27:20,344 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-02 02:27:20,344 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-02 02:27:20,344 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 02:27:20,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 02:27:20,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-02 02:27:20,345 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 02:27:20,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 02:27:20,345 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-02 02:27:20,416 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:680) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:553) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-12-02 02:27:20,418 INFO L168 Benchmark]: Toolchain (without parser) took 486.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -164.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 02:27:20,420 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 02:27:20,420 INFO L168 Benchmark]: CACSL2BoogieTranslator took 332.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -183.1 MB). Peak memory consumption was 38.3 MB. Max. memory is 11.5 GB. [2018-12-02 02:27:20,421 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.94 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 02:27:20,421 INFO L168 Benchmark]: Boogie Preprocessor took 18.76 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 02:27:20,422 INFO L168 Benchmark]: RCFGBuilder took 104.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2018-12-02 02:27:20,424 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 332.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -183.1 MB). Peak memory consumption was 38.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.94 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.76 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 104.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...