./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix044_tso.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_5d9bcdb0-3412-494a-aef7-c404a4d11b92/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5d9bcdb0-3412-494a-aef7-c404a4d11b92/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5d9bcdb0-3412-494a-aef7-c404a4d11b92/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5d9bcdb0-3412-494a-aef7-c404a4d11b92/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix044_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5d9bcdb0-3412-494a-aef7-c404a4d11b92/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5d9bcdb0-3412-494a-aef7-c404a4d11b92/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bb0104b2bc90e00ff994b78818561bf7009793d5 .................................................................................................................................................................................................................... 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_5d9bcdb0-3412-494a-aef7-c404a4d11b92/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5d9bcdb0-3412-494a-aef7-c404a4d11b92/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5d9bcdb0-3412-494a-aef7-c404a4d11b92/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5d9bcdb0-3412-494a-aef7-c404a4d11b92/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix044_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5d9bcdb0-3412-494a-aef7-c404a4d11b92/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5d9bcdb0-3412-494a-aef7-c404a4d11b92/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bb0104b2bc90e00ff994b78818561bf7009793d5 ............................................................................................................................................................................................................ 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 12:59:58,775 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:59:58,777 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:59:58,787 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:59:58,787 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:59:58,788 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:59:58,789 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:59:58,790 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:59:58,791 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:59:58,792 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:59:58,793 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:59:58,793 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:59:58,794 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:59:58,794 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:59:58,795 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:59:58,796 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:59:58,797 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:59:58,798 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:59:58,800 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:59:58,803 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:59:58,804 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:59:58,805 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:59:58,807 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:59:58,807 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:59:58,807 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:59:58,808 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:59:58,809 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:59:58,809 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:59:58,810 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:59:58,811 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:59:58,811 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:59:58,812 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:59:58,812 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:59:58,812 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:59:58,813 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:59:58,814 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:59:58,814 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5d9bcdb0-3412-494a-aef7-c404a4d11b92/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 12:59:58,825 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:59:58,826 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:59:58,826 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:59:58,826 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 12:59:58,827 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 12:59:58,827 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 12:59:58,827 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 12:59:58,827 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 12:59:58,827 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 12:59:58,827 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 12:59:58,828 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 12:59:58,828 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:59:58,828 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:59:58,829 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:59:58,829 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:59:58,829 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:59:58,829 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:59:58,829 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:59:58,829 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:59:58,830 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:59:58,830 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:59:58,830 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:59:58,830 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:59:58,830 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:59:58,830 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:59:58,831 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:59:58,831 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:59:58,831 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:59:58,831 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:59:58,831 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:59:58,831 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 12:59:58,831 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:59:58,832 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:59:58,832 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 12:59:58,832 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_5d9bcdb0-3412-494a-aef7-c404a4d11b92/bin-2019/utaipan 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 -> Taipan 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 -> bb0104b2bc90e00ff994b78818561bf7009793d5 [2018-11-10 12:59:58,858 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:59:58,868 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:59:58,871 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:59:58,872 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:59:58,873 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:59:58,873 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5d9bcdb0-3412-494a-aef7-c404a4d11b92/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix044_tso.oepc_false-unreach-call.i [2018-11-10 12:59:58,917 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5d9bcdb0-3412-494a-aef7-c404a4d11b92/bin-2019/utaipan/data/d7501fd45/cb6b947da72d48109c2cd44cb1ae2a7b/FLAG55b39ac8d [2018-11-10 12:59:59,336 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:59:59,336 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5d9bcdb0-3412-494a-aef7-c404a4d11b92/sv-benchmarks/c/pthread-wmm/mix044_tso.oepc_false-unreach-call.i [2018-11-10 12:59:59,348 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5d9bcdb0-3412-494a-aef7-c404a4d11b92/bin-2019/utaipan/data/d7501fd45/cb6b947da72d48109c2cd44cb1ae2a7b/FLAG55b39ac8d [2018-11-10 12:59:59,360 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5d9bcdb0-3412-494a-aef7-c404a4d11b92/bin-2019/utaipan/data/d7501fd45/cb6b947da72d48109c2cd44cb1ae2a7b [2018-11-10 12:59:59,363 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:59:59,365 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:59:59,365 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:59:59,366 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:59:59,368 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:59:59,369 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:59:59" (1/1) ... [2018-11-10 12:59:59,372 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25017a00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:59:59, skipping insertion in model container [2018-11-10 12:59:59,372 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:59:59" (1/1) ... [2018-11-10 12:59:59,382 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:59:59,425 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:59:59,712 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:59:59,717 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:59:59,763 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:59:59,813 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:59:59,813 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:59:59 WrapperNode [2018-11-10 12:59:59,813 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:59:59,814 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:59:59,814 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:59:59,814 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:59:59,872 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:59:59" (1/1) ... [2018-11-10 12:59:59,890 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:59:59" (1/1) ... [2018-11-10 12:59:59,923 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:59:59,923 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:59:59,924 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:59:59,924 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:59:59,933 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:59:59" (1/1) ... [2018-11-10 12:59:59,933 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:59:59" (1/1) ... [2018-11-10 12:59:59,937 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:59:59" (1/1) ... [2018-11-10 12:59:59,937 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:59:59" (1/1) ... [2018-11-10 12:59:59,946 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:59:59" (1/1) ... [2018-11-10 12:59:59,950 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:59:59" (1/1) ... [2018-11-10 12:59:59,953 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:59:59" (1/1) ... [2018-11-10 12:59:59,957 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:59:59,957 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:59:59,958 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:59:59,958 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:59:59,959 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:59:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5d9bcdb0-3412-494a-aef7-c404a4d11b92/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2018-11-10 13:00:00,011 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 13:00:00,011 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 13:00:00,011 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 13:00:00,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 13:00:00,011 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 13:00:00,012 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 13:00:00,012 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 13:00:00,012 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 13:00:00,012 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 13:00:00,012 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 13:00:00,012 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 13:00:00,012 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 13:00:00,013 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 13:00:00,013 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 13:00:00,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 13:00:00,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 13:00:00,014 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 13:00:00,787 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 13:00:00,828 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:00:00,828 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:00:00,830 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:00:00,830 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:00:00,831 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:00:00,831 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:00:00,832 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:00:00,838 INFO L168 Benchmark]: Toolchain (without parser) took 1473.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 958.1 MB in the beginning and 1.0 GB in the end (delta: -88.9 MB). Peak memory consumption was 57.4 MB. Max. memory is 11.5 GB. [2018-11-10 13:00:00,839 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:00:00,840 INFO L168 Benchmark]: CACSL2BoogieTranslator took 448.29 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 920.5 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 13:00:00,841 INFO L168 Benchmark]: Boogie Procedure Inliner took 109.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 920.5 MB in the beginning and 1.1 GB in the end (delta: -215.5 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-11-10 13:00:00,841 INFO L168 Benchmark]: Boogie Preprocessor took 33.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 11.5 GB. [2018-11-10 13:00:00,842 INFO L168 Benchmark]: RCFGBuilder took 879.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.7 MB). Peak memory consumption was 87.7 MB. Max. memory is 11.5 GB. [2018-11-10 13:00:00,845 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 448.29 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 920.5 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 109.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 920.5 MB in the beginning and 1.1 GB in the end (delta: -215.5 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 33.58 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: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 879.46 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: 87.7 MB). Peak memory consumption was 87.7 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 13:00:02,549 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:00:02,550 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:00:02,560 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:00:02,561 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:00:02,561 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:00:02,562 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:00:02,564 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:00:02,565 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:00:02,566 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:00:02,566 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:00:02,567 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:00:02,567 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:00:02,568 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:00:02,569 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:00:02,570 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:00:02,570 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:00:02,572 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:00:02,573 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:00:02,574 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:00:02,575 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:00:02,576 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:00:02,578 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:00:02,578 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:00:02,579 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:00:02,579 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:00:02,580 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:00:02,581 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:00:02,582 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:00:02,582 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:00:02,583 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:00:02,583 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:00:02,583 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:00:02,584 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:00:02,584 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:00:02,585 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:00:02,585 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5d9bcdb0-3412-494a-aef7-c404a4d11b92/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 13:00:02,597 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:00:02,598 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:00:02,598 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:00:02,598 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 13:00:02,599 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 13:00:02,599 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 13:00:02,599 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 13:00:02,599 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 13:00:02,600 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:00:02,600 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 13:00:02,600 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 13:00:02,600 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:00:02,600 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:00:02,601 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:00:02,601 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:00:02,601 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 13:00:02,601 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 13:00:02,601 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 13:00:02,601 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:00:02,602 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:00:02,602 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:00:02,602 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 13:00:02,602 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:00:02,602 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 13:00:02,603 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:00:02,603 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:00:02,603 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:00:02,603 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:00:02,603 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 13:00:02,603 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:00:02,604 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 13:00:02,604 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 13:00:02,604 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_5d9bcdb0-3412-494a-aef7-c404a4d11b92/bin-2019/utaipan 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 -> Taipan 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 -> bb0104b2bc90e00ff994b78818561bf7009793d5 [2018-11-10 13:00:02,640 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:00:02,651 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:00:02,654 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:00:02,656 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:00:02,656 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:00:02,657 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5d9bcdb0-3412-494a-aef7-c404a4d11b92/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix044_tso.oepc_false-unreach-call.i [2018-11-10 13:00:02,696 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5d9bcdb0-3412-494a-aef7-c404a4d11b92/bin-2019/utaipan/data/ef54c7204/95ce738d35c54407aea3909ead4f26d8/FLAGfd8e4134d [2018-11-10 13:00:03,098 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:00:03,099 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5d9bcdb0-3412-494a-aef7-c404a4d11b92/sv-benchmarks/c/pthread-wmm/mix044_tso.oepc_false-unreach-call.i [2018-11-10 13:00:03,110 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5d9bcdb0-3412-494a-aef7-c404a4d11b92/bin-2019/utaipan/data/ef54c7204/95ce738d35c54407aea3909ead4f26d8/FLAGfd8e4134d [2018-11-10 13:00:03,120 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5d9bcdb0-3412-494a-aef7-c404a4d11b92/bin-2019/utaipan/data/ef54c7204/95ce738d35c54407aea3909ead4f26d8 [2018-11-10 13:00:03,123 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:00:03,124 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:00:03,125 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:00:03,125 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:00:03,127 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:00:03,128 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:00:03" (1/1) ... [2018-11-10 13:00:03,130 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:03, skipping insertion in model container [2018-11-10 13:00:03,130 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:00:03" (1/1) ... [2018-11-10 13:00:03,136 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:00:03,174 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:00:03,461 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:00:03,468 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:00:03,524 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:00:03,575 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:00:03,576 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:03 WrapperNode [2018-11-10 13:00:03,576 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:00:03,576 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:00:03,577 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:00:03,577 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:00:03,582 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:03" (1/1) ... [2018-11-10 13:00:03,600 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:03" (1/1) ... [2018-11-10 13:00:03,683 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 13:00:03,683 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 13:00:03,684 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 13:00:03,684 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 13:00:03,693 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:03" (1/1) ... [2018-11-10 13:00:03,693 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:03" (1/1) ... [2018-11-10 13:00:03,696 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:03" (1/1) ... [2018-11-10 13:00:03,697 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:03" (1/1) ... [2018-11-10 13:00:03,704 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:03" (1/1) ... [2018-11-10 13:00:03,706 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:03" (1/1) ... [2018-11-10 13:00:03,709 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:03" (1/1) ... [2018-11-10 13:00:03,712 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 13:00:03,713 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 13:00:03,713 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 13:00:03,713 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 13:00:03,714 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5d9bcdb0-3412-494a-aef7-c404a4d11b92/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2018-11-10 13:00:03,757 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 13:00:03,757 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 13:00:03,757 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 13:00:03,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 13:00:03,758 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 13:00:03,758 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 13:00:03,758 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 13:00:03,758 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 13:00:03,758 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 13:00:03,758 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 13:00:03,758 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 13:00:03,759 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 13:00:03,759 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 13:00:03,759 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 13:00:03,759 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 13:00:03,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 13:00:03,761 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 13:00:04,721 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 13:00:04,767 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:00:04,767 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:00:04,768 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:00:04,768 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:00:04,770 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:00:04,770 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:00:04,771 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:00:04,777 INFO L168 Benchmark]: Toolchain (without parser) took 1653.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 945.5 MB in the beginning and 1.0 GB in the end (delta: -88.6 MB). Peak memory consumption was 59.2 MB. Max. memory is 11.5 GB. [2018-11-10 13:00:04,781 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:00:04,781 INFO L168 Benchmark]: CACSL2BoogieTranslator took 451.49 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 906.8 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2018-11-10 13:00:04,782 INFO L168 Benchmark]: Boogie Procedure Inliner took 106.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -227.4 MB). Peak memory consumption was 23.6 MB. Max. memory is 11.5 GB. [2018-11-10 13:00:04,783 INFO L168 Benchmark]: Boogie Preprocessor took 29.01 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:00:04,783 INFO L168 Benchmark]: RCFGBuilder took 1063.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 100.1 MB). Peak memory consumption was 100.1 MB. Max. memory is 11.5 GB. [2018-11-10 13:00:04,786 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 451.49 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 906.8 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 106.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -227.4 MB). Peak memory consumption was 23.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.01 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1063.88 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: 100.1 MB). Peak memory consumption was 100.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...