./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix055_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_8ac6f9ad-dc18-4cf3-9531-781ac264196f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8ac6f9ad-dc18-4cf3-9531-781ac264196f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8ac6f9ad-dc18-4cf3-9531-781ac264196f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8ac6f9ad-dc18-4cf3-9531-781ac264196f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix055_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_8ac6f9ad-dc18-4cf3-9531-781ac264196f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8ac6f9ad-dc18-4cf3-9531-781ac264196f/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 41eea5ef7a9dd458ad5b959c582124bdf58da98c ..................................................................................................................................................................................................................... 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_8ac6f9ad-dc18-4cf3-9531-781ac264196f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8ac6f9ad-dc18-4cf3-9531-781ac264196f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8ac6f9ad-dc18-4cf3-9531-781ac264196f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8ac6f9ad-dc18-4cf3-9531-781ac264196f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix055_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_8ac6f9ad-dc18-4cf3-9531-781ac264196f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8ac6f9ad-dc18-4cf3-9531-781ac264196f/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 41eea5ef7a9dd458ad5b959c582124bdf58da98c ....................................................................................................................................................................................................................... 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 05:18:35,732 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:18:35,733 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:18:35,739 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:18:35,739 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:18:35,740 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:18:35,740 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:18:35,741 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:18:35,742 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:18:35,742 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:18:35,743 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:18:35,743 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:18:35,743 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:18:35,744 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:18:35,744 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:18:35,745 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:18:35,745 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:18:35,746 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:18:35,747 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:18:35,748 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:18:35,749 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:18:35,750 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:18:35,751 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:18:35,752 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:18:35,752 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:18:35,752 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:18:35,753 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:18:35,754 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:18:35,754 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:18:35,755 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:18:35,755 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:18:35,756 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:18:35,756 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:18:35,756 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:18:35,757 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:18:35,757 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:18:35,757 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8ac6f9ad-dc18-4cf3-9531-781ac264196f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 05:18:35,765 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:18:35,765 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:18:35,766 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:18:35,766 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:18:35,766 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:18:35,767 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:18:35,767 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:18:35,767 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:18:35,767 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:18:35,767 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:18:35,767 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:18:35,767 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:18:35,768 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:18:35,768 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:18:35,768 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:18:35,768 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:18:35,768 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:18:35,768 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 05:18:35,768 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 05:18:35,769 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:18:35,769 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:18:35,769 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:18:35,769 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:18:35,769 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:18:35,769 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:18:35,769 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 05:18:35,769 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:18:35,770 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:18:35,770 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_8ac6f9ad-dc18-4cf3-9531-781ac264196f/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 -> 41eea5ef7a9dd458ad5b959c582124bdf58da98c [2018-11-10 05:18:35,793 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:18:35,803 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:18:35,805 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:18:35,806 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:18:35,807 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:18:35,807 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8ac6f9ad-dc18-4cf3-9531-781ac264196f/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix055_pso.opt_false-unreach-call.i [2018-11-10 05:18:35,853 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8ac6f9ad-dc18-4cf3-9531-781ac264196f/bin-2019/ukojak/data/461916940/330686a85565479c856f62134142a516/FLAG3ff7667eb [2018-11-10 05:18:36,240 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:18:36,240 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8ac6f9ad-dc18-4cf3-9531-781ac264196f/sv-benchmarks/c/pthread-wmm/mix055_pso.opt_false-unreach-call.i [2018-11-10 05:18:36,250 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8ac6f9ad-dc18-4cf3-9531-781ac264196f/bin-2019/ukojak/data/461916940/330686a85565479c856f62134142a516/FLAG3ff7667eb [2018-11-10 05:18:36,259 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8ac6f9ad-dc18-4cf3-9531-781ac264196f/bin-2019/ukojak/data/461916940/330686a85565479c856f62134142a516 [2018-11-10 05:18:36,262 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:18:36,263 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:18:36,263 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:18:36,263 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:18:36,265 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:18:36,266 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:18:36" (1/1) ... [2018-11-10 05:18:36,268 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b0f78a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:18:36, skipping insertion in model container [2018-11-10 05:18:36,268 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:18:36" (1/1) ... [2018-11-10 05:18:36,274 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:18:36,305 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:18:36,531 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:18:36,536 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:18:36,586 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:18:36,684 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:18:36,684 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:18:36 WrapperNode [2018-11-10 05:18:36,685 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:18:36,685 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:18:36,685 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:18:36,685 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:18:36,690 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:18:36" (1/1) ... [2018-11-10 05:18:36,704 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:18:36" (1/1) ... [2018-11-10 05:18:36,726 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:18:36,726 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:18:36,726 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:18:36,726 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:18:36,732 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:18:36" (1/1) ... [2018-11-10 05:18:36,732 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:18:36" (1/1) ... [2018-11-10 05:18:36,736 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:18:36" (1/1) ... [2018-11-10 05:18:36,736 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:18:36" (1/1) ... [2018-11-10 05:18:36,744 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:18:36" (1/1) ... [2018-11-10 05:18:36,747 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:18:36" (1/1) ... [2018-11-10 05:18:36,749 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:18:36" (1/1) ... [2018-11-10 05:18:36,753 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:18:36,753 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:18:36,753 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:18:36,753 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:18:36,754 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:18:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8ac6f9ad-dc18-4cf3-9531-781ac264196f/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 05:18:36,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 05:18:36,792 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:18:36,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:18:36,792 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 05:18:36,792 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 05:18:36,792 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:18:36,792 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:18:36,792 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:18:36,792 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:18:36,793 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 05:18:36,793 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 05:18:36,793 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 05:18:36,793 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 05:18:36,793 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 05:18:36,793 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:18:36,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:18:36,794 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 05:18:37,323 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:18:37,353 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:18:37,353 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:18:37,354 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:18:37,354 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:18:37,354 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:18:37,355 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:18:37,355 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:18:37,355 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:18:37,356 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:18:37,356 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:18:37,357 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:18:37,357 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:18:37,358 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:18:37,358 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:18:37,359 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:18:37,361 INFO L168 Benchmark]: Toolchain (without parser) took 1099.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -107.4 MB). Peak memory consumption was 39.9 MB. Max. memory is 11.5 GB. [2018-11-10 05:18:37,363 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:18:37,363 INFO L168 Benchmark]: CACSL2BoogieTranslator took 421.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -188.4 MB). Peak memory consumption was 59.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:18:37,364 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 05:18:37,364 INFO L168 Benchmark]: Boogie Preprocessor took 26.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:18:37,365 INFO L168 Benchmark]: RCFGBuilder took 607.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 73.0 MB). Peak memory consumption was 73.0 MB. Max. memory is 11.5 GB. [2018-11-10 05:18:37,368 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 421.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -188.4 MB). Peak memory consumption was 59.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.80 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.65 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 607.80 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: 73.0 MB). Peak memory consumption was 73.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 05:18:38,770 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:18:38,771 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:18:38,780 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:18:38,781 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:18:38,781 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:18:38,782 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:18:38,783 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:18:38,784 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:18:38,785 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:18:38,786 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:18:38,786 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:18:38,786 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:18:38,787 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:18:38,788 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:18:38,788 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:18:38,789 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:18:38,790 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:18:38,792 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:18:38,793 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:18:38,793 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:18:38,794 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:18:38,796 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:18:38,796 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:18:38,796 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:18:38,797 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:18:38,798 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:18:38,798 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:18:38,799 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:18:38,799 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:18:38,800 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:18:38,800 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:18:38,800 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:18:38,800 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:18:38,801 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:18:38,801 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:18:38,802 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8ac6f9ad-dc18-4cf3-9531-781ac264196f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 05:18:38,812 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:18:38,812 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:18:38,813 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:18:38,813 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:18:38,814 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:18:38,814 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:18:38,814 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:18:38,814 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:18:38,814 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:18:38,814 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:18:38,815 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:18:38,815 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:18:38,815 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:18:38,815 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 05:18:38,815 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 05:18:38,815 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:18:38,815 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:18:38,815 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:18:38,816 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 05:18:38,816 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 05:18:38,816 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:18:38,816 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:18:38,816 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:18:38,816 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:18:38,817 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:18:38,817 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:18:38,817 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 05:18:38,817 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 05:18:38,817 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:18:38,817 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 05:18:38,817 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 05:18:38,818 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_8ac6f9ad-dc18-4cf3-9531-781ac264196f/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 -> 41eea5ef7a9dd458ad5b959c582124bdf58da98c [2018-11-10 05:18:38,847 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:18:38,856 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:18:38,859 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:18:38,860 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:18:38,861 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:18:38,861 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8ac6f9ad-dc18-4cf3-9531-781ac264196f/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix055_pso.opt_false-unreach-call.i [2018-11-10 05:18:38,903 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8ac6f9ad-dc18-4cf3-9531-781ac264196f/bin-2019/ukojak/data/3843cfe49/3cde19a86f4149378e0025912e059a4c/FLAG05bbf24ff [2018-11-10 05:18:39,345 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:18:39,346 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8ac6f9ad-dc18-4cf3-9531-781ac264196f/sv-benchmarks/c/pthread-wmm/mix055_pso.opt_false-unreach-call.i [2018-11-10 05:18:39,355 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8ac6f9ad-dc18-4cf3-9531-781ac264196f/bin-2019/ukojak/data/3843cfe49/3cde19a86f4149378e0025912e059a4c/FLAG05bbf24ff [2018-11-10 05:18:39,363 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8ac6f9ad-dc18-4cf3-9531-781ac264196f/bin-2019/ukojak/data/3843cfe49/3cde19a86f4149378e0025912e059a4c [2018-11-10 05:18:39,365 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:18:39,366 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:18:39,367 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:18:39,367 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:18:39,370 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:18:39,371 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:18:39" (1/1) ... [2018-11-10 05:18:39,372 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 05:18:39, skipping insertion in model container [2018-11-10 05:18:39,373 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:18:39" (1/1) ... [2018-11-10 05:18:39,378 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:18:39,414 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:18:39,660 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:18:39,667 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:18:39,716 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:18:39,757 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:18:39,758 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:18:39 WrapperNode [2018-11-10 05:18:39,758 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:18:39,758 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:18:39,758 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:18:39,758 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:18:39,763 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:18:39" (1/1) ... [2018-11-10 05:18:39,778 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:18:39" (1/1) ... [2018-11-10 05:18:39,843 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:18:39,844 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:18:39,844 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:18:39,844 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:18:39,849 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:18:39" (1/1) ... [2018-11-10 05:18:39,850 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:18:39" (1/1) ... [2018-11-10 05:18:39,852 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:18:39" (1/1) ... [2018-11-10 05:18:39,853 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:18:39" (1/1) ... [2018-11-10 05:18:39,858 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:18:39" (1/1) ... [2018-11-10 05:18:39,860 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:18:39" (1/1) ... [2018-11-10 05:18:39,862 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:18:39" (1/1) ... [2018-11-10 05:18:39,865 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:18:39,865 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:18:39,865 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:18:39,865 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:18:39,865 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:18:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8ac6f9ad-dc18-4cf3-9531-781ac264196f/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 05:18:39,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 05:18:39,898 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:18:39,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:18:39,898 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 05:18:39,898 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 05:18:39,898 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:18:39,898 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:18:39,898 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:18:39,899 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:18:39,899 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 05:18:39,899 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 05:18:39,899 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 05:18:39,899 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 05:18:39,899 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 05:18:39,899 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:18:39,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:18:39,901 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 05:18:40,408 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:18:40,436 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:18:40,436 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:18:40,436 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:18:40,437 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:18:40,437 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:18:40,437 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:18:40,438 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:18:40,438 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:18:40,438 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:18:40,438 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:18:40,439 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:18:40,439 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:18:40,440 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:18:40,440 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:18:40,441 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:18:40,443 INFO L168 Benchmark]: Toolchain (without parser) took 1077.69 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.1 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -69.5 MB). Peak memory consumption was 40.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:18:40,445 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:18:40,445 INFO L168 Benchmark]: CACSL2BoogieTranslator took 391.23 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 905.7 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:18:40,446 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.42 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.1 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -197.2 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2018-11-10 05:18:40,446 INFO L168 Benchmark]: Boogie Preprocessor took 20.88 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-10 05:18:40,447 INFO L168 Benchmark]: RCFGBuilder took 577.92 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 82.2 MB). Peak memory consumption was 82.2 MB. Max. memory is 11.5 GB. [2018-11-10 05:18:40,449 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 391.23 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 85.42 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.1 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -197.2 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.88 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 577.92 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 82.2 MB). Peak memory consumption was 82.2 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...