./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix007_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_4dd54c8d-cc14-4c77-bb15-342aaac90c8e/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4dd54c8d-cc14-4c77-bb15-342aaac90c8e/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4dd54c8d-cc14-4c77-bb15-342aaac90c8e/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4dd54c8d-cc14-4c77-bb15-342aaac90c8e/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix007_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4dd54c8d-cc14-4c77-bb15-342aaac90c8e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4dd54c8d-cc14-4c77-bb15-342aaac90c8e/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 26e89df44c14edfc89fb765eb2898a352b602069 ............................................................................................................................................................................................................ 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_4dd54c8d-cc14-4c77-bb15-342aaac90c8e/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4dd54c8d-cc14-4c77-bb15-342aaac90c8e/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4dd54c8d-cc14-4c77-bb15-342aaac90c8e/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4dd54c8d-cc14-4c77-bb15-342aaac90c8e/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix007_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4dd54c8d-cc14-4c77-bb15-342aaac90c8e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4dd54c8d-cc14-4c77-bb15-342aaac90c8e/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 26e89df44c14edfc89fb765eb2898a352b602069 ........................................................................................................................................................................................................ 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 05:08:03,673 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:08:03,674 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:08:03,686 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:08:03,687 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:08:03,688 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:08:03,689 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:08:03,691 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:08:03,693 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:08:03,694 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:08:03,695 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:08:03,696 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:08:03,696 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:08:03,697 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:08:03,699 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:08:03,700 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:08:03,701 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:08:03,703 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:08:03,705 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:08:03,706 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:08:03,708 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:08:03,709 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:08:03,711 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:08:03,712 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:08:03,712 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:08:03,713 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:08:03,714 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:08:03,715 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:08:03,716 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:08:03,717 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:08:03,717 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:08:03,719 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:08:03,719 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:08:03,719 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:08:03,720 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:08:03,721 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:08:03,721 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4dd54c8d-cc14-4c77-bb15-342aaac90c8e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:08:03,735 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:08:03,735 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:08:03,736 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:08:03,736 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:08:03,736 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:08:03,737 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:08:03,737 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:08:03,737 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:08:03,737 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:08:03,737 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:08:03,738 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:08:03,740 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:08:03,740 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:08:03,740 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:08:03,740 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:08:03,740 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:08:03,740 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:08:03,741 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:08:03,741 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:08:03,741 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:08:03,741 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:08:03,741 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:08:03,742 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:08:03,742 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:08:03,742 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:08:03,742 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:08:03,742 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:08:03,742 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:08:03,743 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:08:03,743 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:08:03,743 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:08:03,743 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:08:03,743 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:08:03,744 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:08:03,744 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_4dd54c8d-cc14-4c77-bb15-342aaac90c8e/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 -> 26e89df44c14edfc89fb765eb2898a352b602069 [2018-10-27 05:08:03,778 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:08:03,790 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:08:03,793 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:08:03,794 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:08:03,795 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:08:03,795 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4dd54c8d-cc14-4c77-bb15-342aaac90c8e/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix007_tso.oepc_false-unreach-call.i [2018-10-27 05:08:03,860 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4dd54c8d-cc14-4c77-bb15-342aaac90c8e/bin-2019/utaipan/data/a3286c0c9/08e1c7741bd541e998bd84f5f90d4468/FLAGdb61c3058 [2018-10-27 05:08:04,331 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:08:04,331 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4dd54c8d-cc14-4c77-bb15-342aaac90c8e/sv-benchmarks/c/pthread-wmm/mix007_tso.oepc_false-unreach-call.i [2018-10-27 05:08:04,348 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4dd54c8d-cc14-4c77-bb15-342aaac90c8e/bin-2019/utaipan/data/a3286c0c9/08e1c7741bd541e998bd84f5f90d4468/FLAGdb61c3058 [2018-10-27 05:08:04,363 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4dd54c8d-cc14-4c77-bb15-342aaac90c8e/bin-2019/utaipan/data/a3286c0c9/08e1c7741bd541e998bd84f5f90d4468 [2018-10-27 05:08:04,366 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:08:04,367 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:08:04,368 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:08:04,368 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:08:04,372 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:08:04,373 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:08:04" (1/1) ... [2018-10-27 05:08:04,376 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@332a80f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:04, skipping insertion in model container [2018-10-27 05:08:04,377 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:08:04" (1/1) ... [2018-10-27 05:08:04,387 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:08:04,442 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:08:04,862 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:08:04,876 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:08:05,000 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:08:05,072 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:08:05,073 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:05 WrapperNode [2018-10-27 05:08:05,073 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:08:05,074 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:08:05,074 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:08:05,074 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:08:05,160 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:05" (1/1) ... [2018-10-27 05:08:05,180 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:05" (1/1) ... [2018-10-27 05:08:05,216 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:08:05,216 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:08:05,217 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:08:05,217 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:08:05,227 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:05" (1/1) ... [2018-10-27 05:08:05,227 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:05" (1/1) ... [2018-10-27 05:08:05,234 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:05" (1/1) ... [2018-10-27 05:08:05,237 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:05" (1/1) ... [2018-10-27 05:08:05,249 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:05" (1/1) ... [2018-10-27 05:08:05,253 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:05" (1/1) ... [2018-10-27 05:08:05,257 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:05" (1/1) ... [2018-10-27 05:08:05,262 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:08:05,263 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:08:05,263 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:08:05,263 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:08:05,264 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4dd54c8d-cc14-4c77-bb15-342aaac90c8e/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 05:08:05,351 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:08:05,352 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:08:05,352 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:08:05,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:08:05,354 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:08:05,354 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:08:05,354 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:08:05,354 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:08:05,354 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:08:05,357 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:08:05,357 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:08:05,358 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:08:05,358 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:08:05,358 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:08:05,358 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:08:05,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:08:05,360 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 05:08:07,588 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:08:07,653 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:07,653 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:07,658 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:08:07,664 INFO L168 Benchmark]: Toolchain (without parser) took 3298.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 957.0 MB in the beginning and 1.1 GB in the end (delta: -99.5 MB). Peak memory consumption was 56.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:07,666 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:08:07,666 INFO L168 Benchmark]: CACSL2BoogieTranslator took 705.82 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 922.1 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:07,667 INFO L168 Benchmark]: Boogie Procedure Inliner took 141.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 922.1 MB in the beginning and 1.1 GB in the end (delta: -227.5 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:07,667 INFO L168 Benchmark]: Boogie Preprocessor took 46.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:07,668 INFO L168 Benchmark]: RCFGBuilder took 2400.85 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 87.7 MB). Peak memory consumption was 87.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:07,674 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 705.82 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 922.1 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 141.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 922.1 MB in the beginning and 1.1 GB in the end (delta: -227.5 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 46.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2400.85 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: 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 [2018-10-27 05:08:09,933 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:08:09,935 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:08:09,946 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:08:09,947 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:08:09,948 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:08:09,949 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:08:09,951 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:08:09,953 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:08:09,954 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:08:09,955 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:08:09,955 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:08:09,956 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:08:09,956 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:08:09,957 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:08:09,959 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:08:09,960 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:08:09,961 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:08:09,964 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:08:09,965 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:08:09,967 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:08:09,968 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:08:09,970 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:08:09,971 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:08:09,971 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:08:09,972 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:08:09,973 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:08:09,974 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:08:09,975 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:08:09,976 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:08:09,977 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:08:09,977 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:08:09,978 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:08:09,978 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:08:09,980 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:08:09,981 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:08:09,981 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4dd54c8d-cc14-4c77-bb15-342aaac90c8e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:08:09,995 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:08:09,995 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:08:09,996 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:08:09,996 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:08:09,996 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:08:09,997 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:08:09,997 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:08:09,997 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:08:09,998 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:08:09,998 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:08:09,998 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:08:09,999 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:08:10,000 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:08:10,000 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:08:10,000 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:08:10,000 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:08:10,000 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:08:10,000 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:08:10,001 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:08:10,001 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:08:10,001 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:08:10,001 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:08:10,001 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:08:10,002 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:08:10,002 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:08:10,002 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:08:10,002 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:08:10,002 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:08:10,002 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:08:10,005 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:08:10,005 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:08:10,005 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:08:10,005 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_4dd54c8d-cc14-4c77-bb15-342aaac90c8e/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 -> 26e89df44c14edfc89fb765eb2898a352b602069 [2018-10-27 05:08:10,046 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:08:10,065 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:08:10,070 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:08:10,071 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:08:10,072 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:08:10,072 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4dd54c8d-cc14-4c77-bb15-342aaac90c8e/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix007_tso.oepc_false-unreach-call.i [2018-10-27 05:08:10,132 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4dd54c8d-cc14-4c77-bb15-342aaac90c8e/bin-2019/utaipan/data/27faee8a0/d89f08c7a75346b8985d398d0e1a7fe9/FLAGfab6cd42b [2018-10-27 05:08:10,651 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:08:10,655 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4dd54c8d-cc14-4c77-bb15-342aaac90c8e/sv-benchmarks/c/pthread-wmm/mix007_tso.oepc_false-unreach-call.i [2018-10-27 05:08:10,675 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4dd54c8d-cc14-4c77-bb15-342aaac90c8e/bin-2019/utaipan/data/27faee8a0/d89f08c7a75346b8985d398d0e1a7fe9/FLAGfab6cd42b [2018-10-27 05:08:10,693 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4dd54c8d-cc14-4c77-bb15-342aaac90c8e/bin-2019/utaipan/data/27faee8a0/d89f08c7a75346b8985d398d0e1a7fe9 [2018-10-27 05:08:10,699 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:08:10,701 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:08:10,702 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:08:10,705 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:08:10,710 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:08:10,712 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:08:10" (1/1) ... [2018-10-27 05:08:10,716 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41dcc8d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:10, skipping insertion in model container [2018-10-27 05:08:10,716 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:08:10" (1/1) ... [2018-10-27 05:08:10,727 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:08:10,806 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:08:11,286 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:08:11,295 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:08:11,420 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:08:11,494 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:08:11,495 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:11 WrapperNode [2018-10-27 05:08:11,495 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:08:11,496 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:08:11,496 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:08:11,496 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:08:11,510 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:11" (1/1) ... [2018-10-27 05:08:11,532 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:11" (1/1) ... [2018-10-27 05:08:11,568 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:08:11,568 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:08:11,568 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:08:11,568 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:08:11,675 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:11" (1/1) ... [2018-10-27 05:08:11,675 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:11" (1/1) ... [2018-10-27 05:08:11,689 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:11" (1/1) ... [2018-10-27 05:08:11,690 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:11" (1/1) ... [2018-10-27 05:08:11,717 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:11" (1/1) ... [2018-10-27 05:08:11,721 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:11" (1/1) ... [2018-10-27 05:08:11,728 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:11" (1/1) ... [2018-10-27 05:08:11,735 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:08:11,739 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:08:11,742 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:08:11,742 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:08:11,743 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4dd54c8d-cc14-4c77-bb15-342aaac90c8e/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 05:08:11,811 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:08:11,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:08:11,812 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:08:11,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:08:11,812 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:08:11,812 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:08:11,812 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:08:11,813 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:08:11,813 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:08:11,813 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:08:11,813 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:08:11,813 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:08:11,813 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:08:11,814 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:08:11,814 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:08:11,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:08:11,818 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 05:08:14,056 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:08:14,100 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:14,100 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:14,101 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:08:14,108 INFO L168 Benchmark]: Toolchain (without parser) took 3407.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 949.2 MB in the beginning and 1.1 GB in the end (delta: -111.8 MB). Peak memory consumption was 48.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:14,109 INFO L168 Benchmark]: CDTParser took 0.60 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:08:14,110 INFO L168 Benchmark]: CACSL2BoogieTranslator took 792.85 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 910.3 MB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:14,111 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.11 ms. Allocated memory is still 1.0 GB. Free memory is still 904.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:08:14,111 INFO L168 Benchmark]: Boogie Preprocessor took 170.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 904.9 MB in the beginning and 1.1 GB in the end (delta: -240.2 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:14,112 INFO L168 Benchmark]: RCFGBuilder took 2368.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 84.1 MB). Peak memory consumption was 84.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:14,115 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.60 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 792.85 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 910.3 MB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 72.11 ms. Allocated memory is still 1.0 GB. Free memory is still 904.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 170.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 904.9 MB in the beginning and 1.1 GB in the end (delta: -240.2 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2368.24 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: 84.1 MB). Peak memory consumption was 84.1 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...