./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe008_pso.opt_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_65170749-9066-4a47-bce8-3e77efe8e4fd/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_65170749-9066-4a47-bce8-3e77efe8e4fd/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_65170749-9066-4a47-bce8-3e77efe8e4fd/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_65170749-9066-4a47-bce8-3e77efe8e4fd/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe008_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_65170749-9066-4a47-bce8-3e77efe8e4fd/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_65170749-9066-4a47-bce8-3e77efe8e4fd/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 191dc7228b29cef02fce41d14158231334ca78e0 .......................................................................................................................................................................................................... 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_65170749-9066-4a47-bce8-3e77efe8e4fd/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_65170749-9066-4a47-bce8-3e77efe8e4fd/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_65170749-9066-4a47-bce8-3e77efe8e4fd/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_65170749-9066-4a47-bce8-3e77efe8e4fd/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe008_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_65170749-9066-4a47-bce8-3e77efe8e4fd/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_65170749-9066-4a47-bce8-3e77efe8e4fd/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 191dc7228b29cef02fce41d14158231334ca78e0 ......................................................................................................................................................................................................... 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 11:07:27,678 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:07:27,679 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:07:27,685 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:07:27,686 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:07:27,686 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:07:27,687 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:07:27,688 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:07:27,690 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:07:27,690 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:07:27,691 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:07:27,691 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:07:27,692 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:07:27,692 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:07:27,693 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:07:27,693 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:07:27,694 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:07:27,694 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:07:27,696 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:07:27,697 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:07:27,698 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:07:27,699 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:07:27,700 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:07:27,700 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:07:27,700 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:07:27,701 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:07:27,702 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:07:27,702 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:07:27,702 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:07:27,703 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:07:27,703 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:07:27,704 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:07:27,704 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:07:27,704 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:07:27,705 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:07:27,705 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:07:27,706 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_65170749-9066-4a47-bce8-3e77efe8e4fd/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 11:07:27,713 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:07:27,713 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:07:27,714 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:07:27,714 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 11:07:27,715 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 11:07:27,715 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 11:07:27,715 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:07:27,715 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 11:07:27,715 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 11:07:27,715 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 11:07:27,715 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:07:27,716 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:07:27,716 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:07:27,716 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:07:27,716 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 11:07:27,716 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:07:27,716 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:07:27,716 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 11:07:27,717 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 11:07:27,717 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:07:27,717 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:07:27,717 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 11:07:27,717 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:07:27,717 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:07:27,717 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:07:27,718 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 11:07:27,718 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:07:27,718 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 11:07:27,718 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_65170749-9066-4a47-bce8-3e77efe8e4fd/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 -> 191dc7228b29cef02fce41d14158231334ca78e0 [2018-11-10 11:07:27,742 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:07:27,752 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:07:27,755 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:07:27,756 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:07:27,756 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:07:27,757 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_65170749-9066-4a47-bce8-3e77efe8e4fd/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe008_pso.opt_false-unreach-call.i [2018-11-10 11:07:27,804 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_65170749-9066-4a47-bce8-3e77efe8e4fd/bin-2019/ukojak/data/df032bbca/fc3967d7733746569c4394f4ecad9a46/FLAG655327196 [2018-11-10 11:07:28,197 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:07:28,197 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_65170749-9066-4a47-bce8-3e77efe8e4fd/sv-benchmarks/c/pthread-wmm/safe008_pso.opt_false-unreach-call.i [2018-11-10 11:07:28,209 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_65170749-9066-4a47-bce8-3e77efe8e4fd/bin-2019/ukojak/data/df032bbca/fc3967d7733746569c4394f4ecad9a46/FLAG655327196 [2018-11-10 11:07:28,219 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_65170749-9066-4a47-bce8-3e77efe8e4fd/bin-2019/ukojak/data/df032bbca/fc3967d7733746569c4394f4ecad9a46 [2018-11-10 11:07:28,221 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:07:28,222 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 11:07:28,223 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:07:28,223 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:07:28,225 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:07:28,226 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:07:28" (1/1) ... [2018-11-10 11:07:28,228 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@572af1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:07:28, skipping insertion in model container [2018-11-10 11:07:28,228 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:07:28" (1/1) ... [2018-11-10 11:07:28,234 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:07:28,267 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:07:28,502 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:07:28,506 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:07:28,555 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:07:28,588 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:07:28,589 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:07:28 WrapperNode [2018-11-10 11:07:28,589 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:07:28,590 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 11:07:28,590 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 11:07:28,590 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 11:07:28,651 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:07:28" (1/1) ... [2018-11-10 11:07:28,667 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:07:28" (1/1) ... [2018-11-10 11:07:28,690 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 11:07:28,691 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:07:28,691 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:07:28,691 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:07:28,700 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:07:28" (1/1) ... [2018-11-10 11:07:28,700 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:07:28" (1/1) ... [2018-11-10 11:07:28,704 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:07:28" (1/1) ... [2018-11-10 11:07:28,704 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:07:28" (1/1) ... [2018-11-10 11:07:28,710 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:07:28" (1/1) ... [2018-11-10 11:07:28,713 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:07:28" (1/1) ... [2018-11-10 11:07:28,715 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:07:28" (1/1) ... [2018-11-10 11:07:28,717 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 11:07:28,718 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 11:07:28,718 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 11:07:28,718 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 11:07:28,719 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:07:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_65170749-9066-4a47-bce8-3e77efe8e4fd/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 11:07:28,761 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 11:07:28,761 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 11:07:28,762 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 11:07:28,762 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 11:07:28,762 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 11:07:28,762 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 11:07:28,762 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 11:07:28,762 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 11:07:28,762 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 11:07:28,763 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 11:07:28,763 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 11:07:28,763 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 11:07:28,763 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 11:07:28,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 11:07:28,764 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 11:07:29,322 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 11:07:29,345 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:07:29,345 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:07:29,345 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 11:07:29,348 INFO L168 Benchmark]: Toolchain (without parser) took 1126.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -114.6 MB). Peak memory consumption was 30.6 MB. Max. memory is 11.5 GB. [2018-11-10 11:07:29,349 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:07:29,350 INFO L168 Benchmark]: CACSL2BoogieTranslator took 366.45 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 917.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 11:07:29,350 INFO L168 Benchmark]: Boogie Procedure Inliner took 100.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 917.9 MB in the beginning and 1.1 GB in the end (delta: -223.5 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. [2018-11-10 11:07:29,351 INFO L168 Benchmark]: Boogie Preprocessor took 26.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 11:07:29,352 INFO L168 Benchmark]: RCFGBuilder took 629.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 68.7 MB). Peak memory consumption was 68.7 MB. Max. memory is 11.5 GB. [2018-11-10 11:07:29,354 INFO L336 ainManager$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 366.45 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 917.9 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 100.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 917.9 MB in the beginning and 1.1 GB in the end (delta: -223.5 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.87 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 629.59 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: 68.7 MB). Peak memory consumption was 68.7 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 11:07:30,819 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:07:30,821 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:07:30,831 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:07:30,831 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:07:30,832 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:07:30,833 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:07:30,834 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:07:30,836 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:07:30,836 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:07:30,837 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:07:30,837 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:07:30,838 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:07:30,839 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:07:30,840 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:07:30,840 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:07:30,841 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:07:30,842 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:07:30,844 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:07:30,845 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:07:30,846 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:07:30,847 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:07:30,849 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:07:30,849 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:07:30,849 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:07:30,850 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:07:30,851 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:07:30,851 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:07:30,852 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:07:30,853 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:07:30,853 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:07:30,853 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:07:30,854 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:07:30,854 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:07:30,855 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:07:30,855 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:07:30,855 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_65170749-9066-4a47-bce8-3e77efe8e4fd/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 11:07:30,867 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:07:30,867 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:07:30,867 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:07:30,868 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 11:07:30,868 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 11:07:30,868 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 11:07:30,869 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:07:30,869 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 11:07:30,869 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 11:07:30,869 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:07:30,869 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:07:30,869 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:07:30,869 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:07:30,870 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 11:07:30,870 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 11:07:30,870 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 11:07:30,870 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:07:30,870 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:07:30,870 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 11:07:30,870 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 11:07:30,871 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:07:30,871 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:07:30,871 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 11:07:30,871 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:07:30,871 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:07:30,871 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:07:30,872 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 11:07:30,872 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 11:07:30,872 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:07:30,872 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 11:07:30,872 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 11:07:30,872 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_65170749-9066-4a47-bce8-3e77efe8e4fd/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 -> 191dc7228b29cef02fce41d14158231334ca78e0 [2018-11-10 11:07:30,902 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:07:30,910 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:07:30,912 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:07:30,913 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:07:30,913 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:07:30,914 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_65170749-9066-4a47-bce8-3e77efe8e4fd/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe008_pso.opt_false-unreach-call.i [2018-11-10 11:07:30,951 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_65170749-9066-4a47-bce8-3e77efe8e4fd/bin-2019/ukojak/data/fb095603c/85c307ada477402ea01806eb02a896c7/FLAG7dad82ffd [2018-11-10 11:07:31,332 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:07:31,333 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_65170749-9066-4a47-bce8-3e77efe8e4fd/sv-benchmarks/c/pthread-wmm/safe008_pso.opt_false-unreach-call.i [2018-11-10 11:07:31,344 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_65170749-9066-4a47-bce8-3e77efe8e4fd/bin-2019/ukojak/data/fb095603c/85c307ada477402ea01806eb02a896c7/FLAG7dad82ffd [2018-11-10 11:07:31,354 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_65170749-9066-4a47-bce8-3e77efe8e4fd/bin-2019/ukojak/data/fb095603c/85c307ada477402ea01806eb02a896c7 [2018-11-10 11:07:31,356 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:07:31,357 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 11:07:31,357 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:07:31,358 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:07:31,360 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:07:31,361 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:07:31" (1/1) ... [2018-11-10 11:07:31,362 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:07:31, skipping insertion in model container [2018-11-10 11:07:31,363 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:07:31" (1/1) ... [2018-11-10 11:07:31,369 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:07:31,405 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:07:31,659 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:07:31,665 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:07:31,714 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:07:31,763 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:07:31,763 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:07:31 WrapperNode [2018-11-10 11:07:31,764 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:07:31,764 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 11:07:31,764 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 11:07:31,764 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 11:07:31,770 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:07:31" (1/1) ... [2018-11-10 11:07:31,787 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:07:31" (1/1) ... [2018-11-10 11:07:31,858 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 11:07:31,859 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:07:31,859 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:07:31,859 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:07:31,867 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:07:31" (1/1) ... [2018-11-10 11:07:31,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:07:31" (1/1) ... [2018-11-10 11:07:31,871 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:07:31" (1/1) ... [2018-11-10 11:07:31,872 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:07:31" (1/1) ... [2018-11-10 11:07:31,877 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:07:31" (1/1) ... [2018-11-10 11:07:31,879 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:07:31" (1/1) ... [2018-11-10 11:07:31,881 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:07:31" (1/1) ... [2018-11-10 11:07:31,884 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 11:07:31,884 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 11:07:31,884 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 11:07:31,884 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 11:07:31,885 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:07:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_65170749-9066-4a47-bce8-3e77efe8e4fd/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 11:07:31,920 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 11:07:31,920 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 11:07:31,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 11:07:31,921 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 11:07:31,921 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 11:07:31,921 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 11:07:31,921 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 11:07:31,921 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 11:07:31,921 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 11:07:31,921 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 11:07:31,922 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 11:07:31,922 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 11:07:31,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 11:07:31,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 11:07:31,923 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 11:07:32,536 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 11:07:32,568 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:07:32,569 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:07:32,569 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 11:07:32,572 INFO L168 Benchmark]: Toolchain (without parser) took 1215.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -96.7 MB). Peak memory consumption was 36.5 MB. Max. memory is 11.5 GB. [2018-11-10 11:07:32,574 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:07:32,574 INFO L168 Benchmark]: CACSL2BoogieTranslator took 406.46 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 905.7 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2018-11-10 11:07:32,574 INFO L168 Benchmark]: Boogie Procedure Inliner took 94.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -220.7 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2018-11-10 11:07:32,575 INFO L168 Benchmark]: Boogie Preprocessor took 25.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-10 11:07:32,576 INFO L168 Benchmark]: RCFGBuilder took 687.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 78.6 MB). Peak memory consumption was 78.6 MB. Max. memory is 11.5 GB. [2018-11-10 11:07:32,578 INFO L336 ainManager$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 406.46 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 905.7 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 94.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -220.7 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.33 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 687.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 78.6 MB). Peak memory consumption was 78.6 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...