./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix042_pso.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_8f866298-71c9-4c76-b927-7c40cbe53496/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8f866298-71c9-4c76-b927-7c40cbe53496/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8f866298-71c9-4c76-b927-7c40cbe53496/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8f866298-71c9-4c76-b927-7c40cbe53496/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix042_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_8f866298-71c9-4c76-b927-7c40cbe53496/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8f866298-71c9-4c76-b927-7c40cbe53496/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 28053ed81f3550082d7773e3f6cb37e4f2f1608e ............................................................................................................................................................................................................ 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_8f866298-71c9-4c76-b927-7c40cbe53496/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8f866298-71c9-4c76-b927-7c40cbe53496/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8f866298-71c9-4c76-b927-7c40cbe53496/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8f866298-71c9-4c76-b927-7c40cbe53496/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix042_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_8f866298-71c9-4c76-b927-7c40cbe53496/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8f866298-71c9-4c76-b927-7c40cbe53496/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 28053ed81f3550082d7773e3f6cb37e4f2f1608e ............................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:11:02,736 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:11:02,741 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:11:02,755 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:11:02,755 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:11:02,756 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:11:02,757 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:11:02,758 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:11:02,759 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:11:02,763 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:11:02,764 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:11:02,764 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:11:02,765 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:11:02,765 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:11:02,766 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:11:02,766 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:11:02,767 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:11:02,769 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:11:02,771 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:11:02,782 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:11:02,783 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:11:02,784 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:11:02,785 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:11:02,786 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:11:02,786 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:11:02,787 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:11:02,787 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:11:02,788 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:11:02,788 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:11:02,789 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:11:02,789 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:11:02,790 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:11:02,790 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:11:02,790 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:11:02,791 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:11:02,791 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:11:02,792 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8f866298-71c9-4c76-b927-7c40cbe53496/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:11:02,807 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:11:02,808 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:11:02,812 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:11:02,813 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:11:02,813 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:11:02,813 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:11:02,813 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:11:02,813 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:11:02,813 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:11:02,814 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:11:02,814 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:11:02,814 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:11:02,814 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:11:02,815 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:11:02,815 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:11:02,815 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:11:02,815 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:11:02,815 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:11:02,815 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:11:02,815 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:11:02,816 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:11:02,816 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:11:02,816 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:11:02,816 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:11:02,816 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:11:02,816 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:11:02,816 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:02,817 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:11:02,817 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:11:02,817 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:11:02,817 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:11:02,817 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:11:02,817 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:11:02,817 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:11:02,817 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_8f866298-71c9-4c76-b927-7c40cbe53496/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 -> 28053ed81f3550082d7773e3f6cb37e4f2f1608e [2018-10-27 05:11:02,850 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:11:02,860 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:11:02,863 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:11:02,865 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:11:02,865 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:11:02,865 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8f866298-71c9-4c76-b927-7c40cbe53496/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix042_pso.oepc_false-unreach-call.i [2018-10-27 05:11:02,910 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8f866298-71c9-4c76-b927-7c40cbe53496/bin-2019/utaipan/data/411bb1ea8/adfb3be0d33f498f8288ee9c8b31f65c/FLAGe781a183f [2018-10-27 05:11:03,337 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:11:03,338 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8f866298-71c9-4c76-b927-7c40cbe53496/sv-benchmarks/c/pthread-wmm/mix042_pso.oepc_false-unreach-call.i [2018-10-27 05:11:03,350 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8f866298-71c9-4c76-b927-7c40cbe53496/bin-2019/utaipan/data/411bb1ea8/adfb3be0d33f498f8288ee9c8b31f65c/FLAGe781a183f [2018-10-27 05:11:03,365 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8f866298-71c9-4c76-b927-7c40cbe53496/bin-2019/utaipan/data/411bb1ea8/adfb3be0d33f498f8288ee9c8b31f65c [2018-10-27 05:11:03,368 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:11:03,369 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:11:03,370 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:03,370 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:11:03,374 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:11:03,375 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:03" (1/1) ... [2018-10-27 05:11:03,378 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@183b3bb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:03, skipping insertion in model container [2018-10-27 05:11:03,378 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:03" (1/1) ... [2018-10-27 05:11:03,385 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:11:03,424 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:11:03,751 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:03,758 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:11:03,818 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:03,871 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:11:03,872 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:03 WrapperNode [2018-10-27 05:11:03,872 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:03,873 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:03,873 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:11:03,873 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:11:03,946 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:03" (1/1) ... [2018-10-27 05:11:03,960 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:03" (1/1) ... [2018-10-27 05:11:03,992 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:03,992 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:11:03,992 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:11:03,993 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:11:04,001 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:03" (1/1) ... [2018-10-27 05:11:04,001 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:03" (1/1) ... [2018-10-27 05:11:04,006 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:03" (1/1) ... [2018-10-27 05:11:04,006 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:03" (1/1) ... [2018-10-27 05:11:04,014 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:03" (1/1) ... [2018-10-27 05:11:04,021 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:03" (1/1) ... [2018-10-27 05:11:04,030 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:03" (1/1) ... [2018-10-27 05:11:04,035 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:11:04,036 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:11:04,036 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:11:04,036 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:11:04,037 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8f866298-71c9-4c76-b927-7c40cbe53496/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 [2018-10-27 05:11:04,098 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:11:04,099 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:11:04,099 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:11:04,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:11:04,099 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:11:04,099 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:11:04,100 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:11:04,100 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:11:04,100 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:11:04,100 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:11:04,100 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:11:04,100 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:11:04,100 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:11:04,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:11:04,101 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:11:05,732 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:11:05,770 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:05,770 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:05,771 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:11:05,774 INFO L168 Benchmark]: Toolchain (without parser) took 2405.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 958.1 MB in the beginning and 1.1 GB in the end (delta: -112.6 MB). Peak memory consumption was 45.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:05,776 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:05,776 INFO L168 Benchmark]: CACSL2BoogieTranslator took 502.24 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 920.5 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:05,777 INFO L168 Benchmark]: Boogie Procedure Inliner took 118.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 920.5 MB in the beginning and 1.2 GB in the end (delta: -230.7 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:05,777 INFO L168 Benchmark]: Boogie Preprocessor took 43.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:05,778 INFO L168 Benchmark]: RCFGBuilder took 1738.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 77.1 MB). Peak memory consumption was 77.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:05,780 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 502.24 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 118.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 920.5 MB in the beginning and 1.2 GB in the end (delta: -230.7 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 43.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1738.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 77.1 MB). Peak memory consumption was 77.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:11:07,548 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:11:07,550 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:11:07,559 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:11:07,559 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:11:07,560 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:11:07,561 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:11:07,563 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:11:07,564 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:11:07,565 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:11:07,566 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:11:07,566 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:11:07,566 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:11:07,567 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:11:07,569 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:11:07,569 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:11:07,570 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:11:07,571 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:11:07,573 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:11:07,575 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:11:07,575 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:11:07,576 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:11:07,578 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:11:07,578 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:11:07,578 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:11:07,579 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:11:07,579 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:11:07,581 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:11:07,581 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:11:07,582 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:11:07,582 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:11:07,583 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:11:07,583 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:11:07,583 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:11:07,584 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:11:07,585 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:11:07,585 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8f866298-71c9-4c76-b927-7c40cbe53496/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:11:07,595 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:11:07,596 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:11:07,596 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:11:07,597 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:11:07,597 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:11:07,597 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:11:07,597 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:11:07,597 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:11:07,598 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:11:07,598 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:11:07,598 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:11:07,598 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:11:07,598 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:11:07,599 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:11:07,599 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:11:07,599 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:11:07,599 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:11:07,599 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:11:07,599 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:11:07,599 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:11:07,599 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:11:07,600 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:11:07,600 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:11:07,600 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:11:07,600 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:07,600 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:11:07,600 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:11:07,600 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:11:07,600 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:11:07,601 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:11:07,601 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:11:07,601 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:11:07,601 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_8f866298-71c9-4c76-b927-7c40cbe53496/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 -> 28053ed81f3550082d7773e3f6cb37e4f2f1608e [2018-10-27 05:11:07,632 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:11:07,643 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:11:07,646 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:11:07,647 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:11:07,647 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:11:07,648 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8f866298-71c9-4c76-b927-7c40cbe53496/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix042_pso.oepc_false-unreach-call.i [2018-10-27 05:11:07,691 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8f866298-71c9-4c76-b927-7c40cbe53496/bin-2019/utaipan/data/4f9fc07fd/28a189c4726d4e2a916aa307b1f7e654/FLAG57838d116 [2018-10-27 05:11:08,161 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:11:08,162 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8f866298-71c9-4c76-b927-7c40cbe53496/sv-benchmarks/c/pthread-wmm/mix042_pso.oepc_false-unreach-call.i [2018-10-27 05:11:08,174 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8f866298-71c9-4c76-b927-7c40cbe53496/bin-2019/utaipan/data/4f9fc07fd/28a189c4726d4e2a916aa307b1f7e654/FLAG57838d116 [2018-10-27 05:11:08,187 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8f866298-71c9-4c76-b927-7c40cbe53496/bin-2019/utaipan/data/4f9fc07fd/28a189c4726d4e2a916aa307b1f7e654 [2018-10-27 05:11:08,191 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:11:08,192 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:11:08,193 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:08,194 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:11:08,202 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:11:08,203 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:08" (1/1) ... [2018-10-27 05:11:08,204 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f20ff87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:08, skipping insertion in model container [2018-10-27 05:11:08,205 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:08" (1/1) ... [2018-10-27 05:11:08,210 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:11:08,253 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:11:08,590 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:08,597 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:11:08,661 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:08,745 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:11:08,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:08 WrapperNode [2018-10-27 05:11:08,746 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:08,746 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:08,746 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:11:08,747 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:11:08,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:08" (1/1) ... [2018-10-27 05:11:08,775 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:08" (1/1) ... [2018-10-27 05:11:08,804 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:08,808 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:11:08,808 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:11:08,808 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:11:08,881 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:08" (1/1) ... [2018-10-27 05:11:08,881 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:08" (1/1) ... [2018-10-27 05:11:08,889 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:08" (1/1) ... [2018-10-27 05:11:08,890 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:08" (1/1) ... [2018-10-27 05:11:08,899 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:08" (1/1) ... [2018-10-27 05:11:08,904 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:08" (1/1) ... [2018-10-27 05:11:08,907 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:08" (1/1) ... [2018-10-27 05:11:08,911 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:11:08,917 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:11:08,917 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:11:08,917 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:11:08,919 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8f866298-71c9-4c76-b927-7c40cbe53496/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 [2018-10-27 05:11:08,955 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:11:08,955 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:11:08,955 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:11:08,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:11:08,955 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:11:08,955 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:11:08,955 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:11:08,956 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:11:08,956 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:11:08,956 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:11:08,956 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:11:08,956 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:11:08,956 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:11:08,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:11:08,957 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:11:10,736 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:11:10,772 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:10,773 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:10,773 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:11:10,778 INFO L168 Benchmark]: Toolchain (without parser) took 2586.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -117.1 MB). Peak memory consumption was 39.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:10,780 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:10,780 INFO L168 Benchmark]: CACSL2BoogieTranslator took 552.99 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:10,781 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.55 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 904.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:10,781 INFO L168 Benchmark]: Boogie Preprocessor took 108.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 904.9 MB in the beginning and 1.1 GB in the end (delta: -238.5 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:10,782 INFO L168 Benchmark]: RCFGBuilder took 1860.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 78.4 MB). Peak memory consumption was 78.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:10,786 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 552.99 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 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 61.55 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 904.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 108.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 904.9 MB in the beginning and 1.1 GB in the end (delta: -238.5 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1860.93 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: 78.4 MB). Peak memory consumption was 78.4 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...