./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix022_pso.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_5b57310e-4f97-4894-a979-6b72f5e52b25/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5b57310e-4f97-4894-a979-6b72f5e52b25/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5b57310e-4f97-4894-a979-6b72f5e52b25/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5b57310e-4f97-4894-a979-6b72f5e52b25/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix022_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5b57310e-4f97-4894-a979-6b72f5e52b25/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5b57310e-4f97-4894-a979-6b72f5e52b25/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 1c54506a798de9d41251094a4ea3380b8b9997e5 .................................................................................................................................................................................................. 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_5b57310e-4f97-4894-a979-6b72f5e52b25/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5b57310e-4f97-4894-a979-6b72f5e52b25/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5b57310e-4f97-4894-a979-6b72f5e52b25/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5b57310e-4f97-4894-a979-6b72f5e52b25/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix022_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5b57310e-4f97-4894-a979-6b72f5e52b25/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5b57310e-4f97-4894-a979-6b72f5e52b25/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 1c54506a798de9d41251094a4ea3380b8b9997e5 ................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 10:57:19,741 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:57:19,742 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:57:19,752 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:57:19,753 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:57:19,753 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:57:19,754 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:57:19,756 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:57:19,757 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:57:19,758 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:57:19,759 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:57:19,759 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:57:19,760 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:57:19,760 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:57:19,761 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:57:19,762 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:57:19,763 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:57:19,764 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:57:19,766 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:57:19,767 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:57:19,768 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:57:19,769 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:57:19,771 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:57:19,771 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:57:19,771 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:57:19,772 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:57:19,773 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:57:19,773 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:57:19,774 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:57:19,775 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:57:19,775 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:57:19,775 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:57:19,776 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:57:19,776 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:57:19,777 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:57:19,777 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:57:19,778 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5b57310e-4f97-4894-a979-6b72f5e52b25/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 10:57:19,789 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:57:19,789 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:57:19,790 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:57:19,790 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:57:19,790 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:57:19,791 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:57:19,791 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:57:19,791 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:57:19,791 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 10:57:19,791 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:57:19,791 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:57:19,792 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:57:19,792 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:57:19,792 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:57:19,792 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:57:19,792 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:57:19,792 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:57:19,792 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 10:57:19,792 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 10:57:19,793 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:57:19,793 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:57:19,793 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:57:19,793 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:57:19,793 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:57:19,793 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:57:19,793 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 10:57:19,794 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:57:19,794 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 10:57:19,794 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_5b57310e-4f97-4894-a979-6b72f5e52b25/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 -> 1c54506a798de9d41251094a4ea3380b8b9997e5 [2018-11-10 10:57:19,820 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:57:19,830 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:57:19,833 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:57:19,835 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:57:19,835 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:57:19,836 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5b57310e-4f97-4894-a979-6b72f5e52b25/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix022_pso.oepc_false-unreach-call.i [2018-11-10 10:57:19,889 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5b57310e-4f97-4894-a979-6b72f5e52b25/bin-2019/ukojak/data/a8127348c/cee6f5712ef3420db9638f6ade91093f/FLAG4db8eacc3 [2018-11-10 10:57:20,292 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:57:20,293 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5b57310e-4f97-4894-a979-6b72f5e52b25/sv-benchmarks/c/pthread-wmm/mix022_pso.oepc_false-unreach-call.i [2018-11-10 10:57:20,303 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5b57310e-4f97-4894-a979-6b72f5e52b25/bin-2019/ukojak/data/a8127348c/cee6f5712ef3420db9638f6ade91093f/FLAG4db8eacc3 [2018-11-10 10:57:20,315 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5b57310e-4f97-4894-a979-6b72f5e52b25/bin-2019/ukojak/data/a8127348c/cee6f5712ef3420db9638f6ade91093f [2018-11-10 10:57:20,318 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:57:20,319 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:57:20,319 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:57:20,319 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:57:20,322 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:57:20,323 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:57:20" (1/1) ... [2018-11-10 10:57:20,325 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b0f78a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:57:20, skipping insertion in model container [2018-11-10 10:57:20,325 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:57:20" (1/1) ... [2018-11-10 10:57:20,332 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:57:20,368 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:57:20,640 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:57:20,645 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:57:20,696 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:57:20,735 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:57:20,735 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:57:20 WrapperNode [2018-11-10 10:57:20,736 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:57:20,736 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:57:20,736 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:57:20,736 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:57:20,792 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:57:20" (1/1) ... [2018-11-10 10:57:20,807 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:57:20" (1/1) ... [2018-11-10 10:57:20,827 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:57:20,828 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:57:20,828 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:57:20,828 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:57:20,834 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:57:20" (1/1) ... [2018-11-10 10:57:20,835 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:57:20" (1/1) ... [2018-11-10 10:57:20,838 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:57:20" (1/1) ... [2018-11-10 10:57:20,839 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:57:20" (1/1) ... [2018-11-10 10:57:20,848 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:57:20" (1/1) ... [2018-11-10 10:57:20,851 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:57:20" (1/1) ... [2018-11-10 10:57:20,853 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:57:20" (1/1) ... [2018-11-10 10:57:20,856 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:57:20,857 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:57:20,857 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:57:20,857 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:57:20,858 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:57:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5b57310e-4f97-4894-a979-6b72f5e52b25/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 [2018-11-10 10:57:20,894 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 10:57:20,894 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 10:57:20,894 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 10:57:20,894 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 10:57:20,894 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 10:57:20,895 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 10:57:20,895 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 10:57:20,895 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 10:57:20,895 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 10:57:20,895 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 10:57:20,895 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:57:20,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:57:20,896 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 10:57:21,345 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:57:21,374 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:57:21,374 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:57:21,375 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:57:21,378 INFO L168 Benchmark]: Toolchain (without parser) took 1059.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 957.7 MB in the beginning and 1.1 GB in the end (delta: -117.6 MB). Peak memory consumption was 33.4 MB. Max. memory is 11.5 GB. [2018-11-10 10:57:21,379 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:57:21,380 INFO L168 Benchmark]: CACSL2BoogieTranslator took 416.60 ms. Allocated memory is still 1.0 GB. Free memory was 957.7 MB in the beginning and 920.1 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:57:21,380 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 920.1 MB in the beginning and 1.1 GB in the end (delta: -224.6 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. [2018-11-10 10:57:21,381 INFO L168 Benchmark]: Boogie Preprocessor took 28.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-10 10:57:21,381 INFO L168 Benchmark]: RCFGBuilder took 520.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 66.0 MB). Peak memory consumption was 66.0 MB. Max. memory is 11.5 GB. [2018-11-10 10:57:21,384 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 416.60 ms. Allocated memory is still 1.0 GB. Free memory was 957.7 MB in the beginning and 920.1 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 91.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 920.1 MB in the beginning and 1.1 GB in the end (delta: -224.6 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.74 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 520.36 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: 66.0 MB). Peak memory consumption was 66.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 10:57:22,868 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:57:22,869 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:57:22,877 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:57:22,878 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:57:22,878 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:57:22,879 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:57:22,880 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:57:22,881 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:57:22,882 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:57:22,883 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:57:22,883 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:57:22,884 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:57:22,884 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:57:22,885 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:57:22,886 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:57:22,886 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:57:22,888 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:57:22,889 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:57:22,890 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:57:22,891 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:57:22,892 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:57:22,894 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:57:22,894 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:57:22,894 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:57:22,895 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:57:22,895 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:57:22,896 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:57:22,897 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:57:22,898 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:57:22,898 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:57:22,899 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:57:22,899 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:57:22,899 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:57:22,900 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:57:22,900 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:57:22,900 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5b57310e-4f97-4894-a979-6b72f5e52b25/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 10:57:22,913 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:57:22,913 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:57:22,913 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:57:22,914 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:57:22,914 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:57:22,914 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:57:22,914 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:57:22,915 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:57:22,915 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:57:22,915 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:57:22,915 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:57:22,915 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:57:22,916 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:57:22,916 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 10:57:22,916 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 10:57:22,916 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:57:22,916 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:57:22,916 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:57:22,916 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 10:57:22,916 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 10:57:22,917 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:57:22,917 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:57:22,917 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:57:22,917 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:57:22,917 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:57:22,917 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:57:22,917 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 10:57:22,917 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 10:57:22,917 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:57:22,917 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 10:57:22,918 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 10:57:22,918 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_5b57310e-4f97-4894-a979-6b72f5e52b25/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 -> 1c54506a798de9d41251094a4ea3380b8b9997e5 [2018-11-10 10:57:22,949 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:57:22,959 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:57:22,961 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:57:22,962 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:57:22,962 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:57:22,962 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5b57310e-4f97-4894-a979-6b72f5e52b25/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix022_pso.oepc_false-unreach-call.i [2018-11-10 10:57:23,002 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5b57310e-4f97-4894-a979-6b72f5e52b25/bin-2019/ukojak/data/d40ab8767/bde8335178fb4f01beb9c222076ae2f1/FLAG94fd58b8a [2018-11-10 10:57:23,385 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:57:23,386 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5b57310e-4f97-4894-a979-6b72f5e52b25/sv-benchmarks/c/pthread-wmm/mix022_pso.oepc_false-unreach-call.i [2018-11-10 10:57:23,396 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5b57310e-4f97-4894-a979-6b72f5e52b25/bin-2019/ukojak/data/d40ab8767/bde8335178fb4f01beb9c222076ae2f1/FLAG94fd58b8a [2018-11-10 10:57:23,408 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5b57310e-4f97-4894-a979-6b72f5e52b25/bin-2019/ukojak/data/d40ab8767/bde8335178fb4f01beb9c222076ae2f1 [2018-11-10 10:57:23,410 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:57:23,411 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:57:23,411 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:57:23,411 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:57:23,414 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:57:23,414 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:57:23" (1/1) ... [2018-11-10 10:57:23,416 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77a1a000 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:57:23, skipping insertion in model container [2018-11-10 10:57:23,416 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:57:23" (1/1) ... [2018-11-10 10:57:23,423 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:57:23,458 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:57:23,723 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:57:23,728 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:57:23,770 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:57:23,815 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:57:23,816 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:57:23 WrapperNode [2018-11-10 10:57:23,816 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:57:23,816 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:57:23,816 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:57:23,817 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:57:23,822 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:57:23" (1/1) ... [2018-11-10 10:57:23,833 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:57:23" (1/1) ... [2018-11-10 10:57:23,888 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:57:23,888 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:57:23,889 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:57:23,889 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:57:23,894 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:57:23" (1/1) ... [2018-11-10 10:57:23,894 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:57:23" (1/1) ... [2018-11-10 10:57:23,897 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:57:23" (1/1) ... [2018-11-10 10:57:23,897 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:57:23" (1/1) ... [2018-11-10 10:57:23,902 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:57:23" (1/1) ... [2018-11-10 10:57:23,905 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:57:23" (1/1) ... [2018-11-10 10:57:23,906 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:57:23" (1/1) ... [2018-11-10 10:57:23,909 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:57:23,909 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:57:23,909 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:57:23,909 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:57:23,910 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:57:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5b57310e-4f97-4894-a979-6b72f5e52b25/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 [2018-11-10 10:57:23,942 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 10:57:23,942 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 10:57:23,943 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 10:57:23,943 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 10:57:23,943 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 10:57:23,943 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 10:57:23,943 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 10:57:23,943 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 10:57:23,943 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 10:57:23,943 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 10:57:23,943 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:57:23,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:57:23,945 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 10:57:24,499 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:57:24,528 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:57:24,528 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:57:24,529 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:57:24,531 INFO L168 Benchmark]: Toolchain (without parser) took 1121.11 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 106.4 MB). Free memory was 946.4 MB in the beginning and 1.0 GB in the end (delta: -72.9 MB). Peak memory consumption was 33.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:57:24,533 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:57:24,533 INFO L168 Benchmark]: CACSL2BoogieTranslator took 405.00 ms. Allocated memory is still 1.0 GB. Free memory was 946.4 MB in the beginning and 908.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:57:24,534 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.96 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 106.4 MB). Free memory was 908.9 MB in the beginning and 1.1 GB in the end (delta: -183.8 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-11-10 10:57:24,534 INFO L168 Benchmark]: Boogie Preprocessor took 20.35 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:57:24,535 INFO L168 Benchmark]: RCFGBuilder took 621.62 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 73.3 MB). Peak memory consumption was 73.3 MB. Max. memory is 11.5 GB. [2018-11-10 10:57:24,537 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 405.00 ms. Allocated memory is still 1.0 GB. Free memory was 946.4 MB in the beginning and 908.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 71.96 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 106.4 MB). Free memory was 908.9 MB in the beginning and 1.1 GB in the end (delta: -183.8 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.35 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. * RCFGBuilder took 621.62 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 73.3 MB). Peak memory consumption was 73.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...