./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix032_power.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_ce5fde74-a887-4d37-8369-1e595c184f36/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ce5fde74-a887-4d37-8369-1e595c184f36/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ce5fde74-a887-4d37-8369-1e595c184f36/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ce5fde74-a887-4d37-8369-1e595c184f36/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix032_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ce5fde74-a887-4d37-8369-1e595c184f36/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ce5fde74-a887-4d37-8369-1e595c184f36/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 0559af7f1bc8d9d1de5ea017fb77aa2fe708ae93 ....................................................................................................................................................................................................... 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_ce5fde74-a887-4d37-8369-1e595c184f36/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ce5fde74-a887-4d37-8369-1e595c184f36/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ce5fde74-a887-4d37-8369-1e595c184f36/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ce5fde74-a887-4d37-8369-1e595c184f36/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix032_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ce5fde74-a887-4d37-8369-1e595c184f36/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ce5fde74-a887-4d37-8369-1e595c184f36/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 0559af7f1bc8d9d1de5ea017fb77aa2fe708ae93 ............................................................................................................................................................................................................. 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 [2018-10-27 05:00:08,491 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:00:08,493 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:00:08,504 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:00:08,504 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:00:08,505 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:00:08,506 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:00:08,508 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:00:08,509 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:00:08,510 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:00:08,511 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:00:08,511 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:00:08,512 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:00:08,513 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:00:08,514 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:00:08,514 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:00:08,515 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:00:08,517 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:00:08,518 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:00:08,519 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:00:08,520 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:00:08,521 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:00:08,523 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:00:08,523 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:00:08,523 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:00:08,524 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:00:08,525 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:00:08,526 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:00:08,527 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:00:08,527 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:00:08,528 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:00:08,529 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:00:08,529 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:00:08,529 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:00:08,530 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:00:08,530 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:00:08,531 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ce5fde74-a887-4d37-8369-1e595c184f36/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-27 05:00:08,542 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:00:08,542 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:00:08,543 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:00:08,543 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:00:08,543 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:00:08,543 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:00:08,544 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:00:08,544 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:00:08,544 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:00:08,544 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:00:08,545 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:00:08,545 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:00:08,545 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:00:08,545 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:00:08,546 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:00:08,546 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:00:08,546 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:00:08,546 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 05:00:08,546 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 05:00:08,546 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:00:08,546 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:00:08,547 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 05:00:08,547 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:00:08,547 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:00:08,547 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:00:08,547 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-27 05:00:08,547 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:00:08,547 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:00:08,548 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_ce5fde74-a887-4d37-8369-1e595c184f36/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 -> 0559af7f1bc8d9d1de5ea017fb77aa2fe708ae93 [2018-10-27 05:00:08,579 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:00:08,588 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:00:08,591 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:00:08,592 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:00:08,592 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:00:08,593 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ce5fde74-a887-4d37-8369-1e595c184f36/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix032_power.oepc_false-unreach-call.i [2018-10-27 05:00:08,646 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ce5fde74-a887-4d37-8369-1e595c184f36/bin-2019/ukojak/data/51467a19b/45cd85a941504d1d8d2bc19f3659afa3/FLAG95374ca28 [2018-10-27 05:00:09,082 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:00:09,083 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ce5fde74-a887-4d37-8369-1e595c184f36/sv-benchmarks/c/pthread-wmm/mix032_power.oepc_false-unreach-call.i [2018-10-27 05:00:09,096 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ce5fde74-a887-4d37-8369-1e595c184f36/bin-2019/ukojak/data/51467a19b/45cd85a941504d1d8d2bc19f3659afa3/FLAG95374ca28 [2018-10-27 05:00:09,109 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ce5fde74-a887-4d37-8369-1e595c184f36/bin-2019/ukojak/data/51467a19b/45cd85a941504d1d8d2bc19f3659afa3 [2018-10-27 05:00:09,111 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:00:09,112 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:00:09,113 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:00:09,119 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:00:09,122 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:00:09,123 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:00:09" (1/1) ... [2018-10-27 05:00:09,125 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@275bdc25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:09, skipping insertion in model container [2018-10-27 05:00:09,125 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:00:09" (1/1) ... [2018-10-27 05:00:09,131 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:00:09,179 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:00:09,467 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:00:09,476 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:00:09,570 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:00:09,620 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:00:09,621 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:09 WrapperNode [2018-10-27 05:00:09,621 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:00:09,621 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:00:09,622 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:00:09,622 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:00:09,691 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:09" (1/1) ... [2018-10-27 05:00:09,713 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:09" (1/1) ... [2018-10-27 05:00:09,732 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:00:09,732 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:00:09,732 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:00:09,733 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:00:09,741 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:09" (1/1) ... [2018-10-27 05:00:09,741 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:09" (1/1) ... [2018-10-27 05:00:09,745 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:09" (1/1) ... [2018-10-27 05:00:09,745 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:09" (1/1) ... [2018-10-27 05:00:09,755 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:09" (1/1) ... [2018-10-27 05:00:09,759 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:09" (1/1) ... [2018-10-27 05:00:09,762 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:09" (1/1) ... [2018-10-27 05:00:09,765 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:00:09,766 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:00:09,766 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:00:09,766 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:00:09,767 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ce5fde74-a887-4d37-8369-1e595c184f36/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 [2018-10-27 05:00:09,837 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:00:09,838 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:00:09,838 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:00:09,838 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 05:00:09,838 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:00:09,838 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:00:09,838 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:00:09,838 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:00:09,838 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:00:09,839 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:00:09,839 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:00:09,839 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 05:00:09,839 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:00:09,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:00:09,842 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:00:11,355 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:00:11,400 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:11,401 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:11,402 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:00:11,405 INFO L168 Benchmark]: Toolchain (without parser) took 2293.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 957.0 MB in the beginning and 1.1 GB in the end (delta: -123.6 MB). Peak memory consumption was 40.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:11,406 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:00:11,407 INFO L168 Benchmark]: CACSL2BoogieTranslator took 507.68 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 922.1 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:11,407 INFO L168 Benchmark]: Boogie Procedure Inliner took 110.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 922.1 MB in the beginning and 1.2 GB in the end (delta: -232.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:11,408 INFO L168 Benchmark]: Boogie Preprocessor took 33.03 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:00:11,409 INFO L168 Benchmark]: RCFGBuilder took 1638.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 73.5 MB). Peak memory consumption was 73.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:11,411 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 507.68 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 922.1 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 110.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 922.1 MB in the beginning and 1.2 GB in the end (delta: -232.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 33.03 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1638.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 73.5 MB). Peak memory consumption was 73.5 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 [2018-10-27 05:00:13,248 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:00:13,249 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:00:13,258 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:00:13,258 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:00:13,259 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:00:13,260 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:00:13,261 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:00:13,262 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:00:13,263 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:00:13,264 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:00:13,264 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:00:13,264 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:00:13,265 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:00:13,266 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:00:13,266 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:00:13,267 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:00:13,268 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:00:13,270 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:00:13,271 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:00:13,272 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:00:13,273 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:00:13,274 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:00:13,275 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:00:13,275 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:00:13,275 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:00:13,276 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:00:13,277 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:00:13,278 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:00:13,278 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:00:13,279 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:00:13,279 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:00:13,279 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:00:13,280 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:00:13,280 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:00:13,281 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:00:13,281 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ce5fde74-a887-4d37-8369-1e595c184f36/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-10-27 05:00:13,291 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:00:13,292 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:00:13,292 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:00:13,292 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:00:13,293 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:00:13,293 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:00:13,293 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:00:13,293 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:00:13,294 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:00:13,294 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:00:13,294 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:00:13,294 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:00:13,294 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:00:13,294 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:00:13,294 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:00:13,295 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:00:13,295 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:00:13,295 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:00:13,295 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 05:00:13,295 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 05:00:13,295 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:00:13,295 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:00:13,296 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 05:00:13,296 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:00:13,296 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:00:13,296 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:00:13,296 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-27 05:00:13,296 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:00:13,296 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:00:13,297 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:00:13,297 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:00:13,297 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_ce5fde74-a887-4d37-8369-1e595c184f36/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 -> 0559af7f1bc8d9d1de5ea017fb77aa2fe708ae93 [2018-10-27 05:00:13,327 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:00:13,336 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:00:13,339 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:00:13,340 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:00:13,340 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:00:13,341 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ce5fde74-a887-4d37-8369-1e595c184f36/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix032_power.oepc_false-unreach-call.i [2018-10-27 05:00:13,383 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ce5fde74-a887-4d37-8369-1e595c184f36/bin-2019/ukojak/data/3c3725cbc/ad440694115a4526b73dbde212fddc3b/FLAG8a837271e [2018-10-27 05:00:13,846 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:00:13,850 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ce5fde74-a887-4d37-8369-1e595c184f36/sv-benchmarks/c/pthread-wmm/mix032_power.oepc_false-unreach-call.i [2018-10-27 05:00:13,866 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ce5fde74-a887-4d37-8369-1e595c184f36/bin-2019/ukojak/data/3c3725cbc/ad440694115a4526b73dbde212fddc3b/FLAG8a837271e [2018-10-27 05:00:13,885 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ce5fde74-a887-4d37-8369-1e595c184f36/bin-2019/ukojak/data/3c3725cbc/ad440694115a4526b73dbde212fddc3b [2018-10-27 05:00:13,887 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:00:13,888 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:00:13,889 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:00:13,889 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:00:13,892 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:00:13,893 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:00:13" (1/1) ... [2018-10-27 05:00:13,895 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44e0e53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:13, skipping insertion in model container [2018-10-27 05:00:13,895 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:00:13" (1/1) ... [2018-10-27 05:00:13,901 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:00:13,945 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:00:14,334 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:00:14,342 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:00:14,435 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:00:14,519 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:00:14,519 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:14 WrapperNode [2018-10-27 05:00:14,520 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:00:14,521 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:00:14,521 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:00:14,521 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:00:14,528 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:14" (1/1) ... [2018-10-27 05:00:14,551 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:14" (1/1) ... [2018-10-27 05:00:14,573 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:00:14,574 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:00:14,574 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:00:14,574 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:00:14,581 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:14" (1/1) ... [2018-10-27 05:00:14,582 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:14" (1/1) ... [2018-10-27 05:00:14,586 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:14" (1/1) ... [2018-10-27 05:00:14,586 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:14" (1/1) ... [2018-10-27 05:00:14,670 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:14" (1/1) ... [2018-10-27 05:00:14,674 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:14" (1/1) ... [2018-10-27 05:00:14,685 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:14" (1/1) ... [2018-10-27 05:00:14,693 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:00:14,694 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:00:14,694 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:00:14,694 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:00:14,695 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ce5fde74-a887-4d37-8369-1e595c184f36/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 [2018-10-27 05:00:14,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:00:14,738 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:00:14,738 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:00:14,738 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 05:00:14,738 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:00:14,738 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:00:14,739 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:00:14,739 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:00:14,739 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:00:14,739 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:00:14,739 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:00:14,739 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 05:00:14,739 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:00:14,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:00:14,742 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:00:16,258 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:00:16,301 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:16,301 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:16,302 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:00:16,305 INFO L168 Benchmark]: Toolchain (without parser) took 2417.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 945.5 MB in the beginning and 1.1 GB in the end (delta: -115.8 MB). Peak memory consumption was 35.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:16,306 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:00:16,306 INFO L168 Benchmark]: CACSL2BoogieTranslator took 631.14 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 912.2 MB in the end (delta: 33.3 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:16,307 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.63 ms. Allocated memory is still 1.0 GB. Free memory was 912.2 MB in the beginning and 906.8 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:16,307 INFO L168 Benchmark]: Boogie Preprocessor took 119.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -231.5 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:16,308 INFO L168 Benchmark]: RCFGBuilder took 1610.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 77.1 MB). Peak memory consumption was 77.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:16,314 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 631.14 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 912.2 MB in the end (delta: 33.3 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 52.63 ms. Allocated memory is still 1.0 GB. Free memory was 912.2 MB in the beginning and 906.8 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 119.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -231.5 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1610.39 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: 77.1 MB). Peak memory consumption was 77.1 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...