./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix032_power.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_e026ff3c-c42d-4b5a-af14-d099dcef75d4/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e026ff3c-c42d-4b5a-af14-d099dcef75d4/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e026ff3c-c42d-4b5a-af14-d099dcef75d4/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e026ff3c-c42d-4b5a-af14-d099dcef75d4/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix032_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e026ff3c-c42d-4b5a-af14-d099dcef75d4/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e026ff3c-c42d-4b5a-af14-d099dcef75d4/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 0559af7f1bc8d9d1de5ea017fb77aa2fe708ae93 ............................................................................................................................................................................................................. 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_e026ff3c-c42d-4b5a-af14-d099dcef75d4/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e026ff3c-c42d-4b5a-af14-d099dcef75d4/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e026ff3c-c42d-4b5a-af14-d099dcef75d4/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e026ff3c-c42d-4b5a-af14-d099dcef75d4/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix032_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e026ff3c-c42d-4b5a-af14-d099dcef75d4/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e026ff3c-c42d-4b5a-af14-d099dcef75d4/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 0559af7f1bc8d9d1de5ea017fb77aa2fe708ae93 ........................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 03:51:08,667 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:51:08,668 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:51:08,676 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:51:08,676 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:51:08,677 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:51:08,677 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:51:08,678 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:51:08,679 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:51:08,680 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:51:08,681 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:51:08,681 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:51:08,682 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:51:08,682 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:51:08,683 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:51:08,684 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:51:08,684 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:51:08,686 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:51:08,687 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:51:08,688 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:51:08,689 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:51:08,690 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:51:08,691 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:51:08,691 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:51:08,691 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:51:08,692 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:51:08,693 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:51:08,693 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:51:08,694 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:51:08,695 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:51:08,695 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:51:08,695 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:51:08,696 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:51:08,696 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:51:08,696 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:51:08,697 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:51:08,697 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e026ff3c-c42d-4b5a-af14-d099dcef75d4/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 03:51:08,707 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:51:08,707 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:51:08,707 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:51:08,708 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 03:51:08,708 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 03:51:08,708 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 03:51:08,708 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 03:51:08,708 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 03:51:08,708 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 03:51:08,708 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 03:51:08,708 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 03:51:08,709 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:51:08,709 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:51:08,709 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:51:08,709 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:51:08,710 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:51:08,710 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:51:08,710 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:51:08,710 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:51:08,710 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:51:08,710 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:51:08,710 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:51:08,710 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:51:08,711 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:51:08,711 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:51:08,711 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 03:51:08,711 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:51:08,711 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:51:08,711 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:51:08,711 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:51:08,712 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 03:51:08,712 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:51:08,712 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:51:08,712 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 03:51:08,712 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_e026ff3c-c42d-4b5a-af14-d099dcef75d4/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 -> 0559af7f1bc8d9d1de5ea017fb77aa2fe708ae93 [2018-11-10 03:51:08,733 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:51:08,741 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:51:08,743 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:51:08,744 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:51:08,744 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:51:08,744 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e026ff3c-c42d-4b5a-af14-d099dcef75d4/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix032_power.oepc_false-unreach-call.i [2018-11-10 03:51:08,780 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e026ff3c-c42d-4b5a-af14-d099dcef75d4/bin-2019/utaipan/data/b94e84ff2/17dd936df349446590ad7cf114bf7287/FLAGf1cb76c4c [2018-11-10 03:51:09,177 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:51:09,178 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e026ff3c-c42d-4b5a-af14-d099dcef75d4/sv-benchmarks/c/pthread-wmm/mix032_power.oepc_false-unreach-call.i [2018-11-10 03:51:09,189 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e026ff3c-c42d-4b5a-af14-d099dcef75d4/bin-2019/utaipan/data/b94e84ff2/17dd936df349446590ad7cf114bf7287/FLAGf1cb76c4c [2018-11-10 03:51:09,198 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e026ff3c-c42d-4b5a-af14-d099dcef75d4/bin-2019/utaipan/data/b94e84ff2/17dd936df349446590ad7cf114bf7287 [2018-11-10 03:51:09,200 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:51:09,201 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:51:09,201 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:51:09,201 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:51:09,204 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:51:09,205 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:51:09" (1/1) ... [2018-11-10 03:51:09,207 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:09, skipping insertion in model container [2018-11-10 03:51:09,207 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:51:09" (1/1) ... [2018-11-10 03:51:09,212 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:51:09,241 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:51:09,469 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:51:09,474 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:51:09,522 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:51:09,557 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:51:09,557 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:09 WrapperNode [2018-11-10 03:51:09,557 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:51:09,558 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:51:09,558 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:51:09,558 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:51:09,616 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:09" (1/1) ... [2018-11-10 03:51:09,630 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:09" (1/1) ... [2018-11-10 03:51:09,656 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:51:09,656 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:51:09,656 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:51:09,656 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:51:09,664 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:09" (1/1) ... [2018-11-10 03:51:09,664 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:09" (1/1) ... [2018-11-10 03:51:09,668 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:09" (1/1) ... [2018-11-10 03:51:09,668 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:09" (1/1) ... [2018-11-10 03:51:09,674 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:09" (1/1) ... [2018-11-10 03:51:09,676 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:09" (1/1) ... [2018-11-10 03:51:09,678 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:09" (1/1) ... [2018-11-10 03:51:09,681 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:51:09,681 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:51:09,681 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:51:09,681 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:51:09,682 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e026ff3c-c42d-4b5a-af14-d099dcef75d4/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:51:09,742 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:51:09,742 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:51:09,742 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 03:51:09,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 03:51:09,743 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 03:51:09,743 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 03:51:09,743 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:51:09,743 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:51:09,743 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:51:09,743 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:51:09,743 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 03:51:09,744 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 03:51:09,744 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:51:09,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:51:09,745 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 03:51:10,386 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:51:10,416 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:51:10,417 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:51:10,417 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:51:10,420 INFO L168 Benchmark]: Toolchain (without parser) took 1219.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.2 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -125.6 MB). Peak memory consumption was 50.5 MB. Max. memory is 11.5 GB. [2018-11-10 03:51:10,421 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:51:10,421 INFO L168 Benchmark]: CACSL2BoogieTranslator took 355.90 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 915.1 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 03:51:10,422 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.2 MB). Free memory was 915.1 MB in the beginning and 1.2 GB in the end (delta: -254.7 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-11-10 03:51:10,422 INFO L168 Benchmark]: Boogie Preprocessor took 24.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-10 03:51:10,423 INFO L168 Benchmark]: RCFGBuilder took 738.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 85.5 MB). Peak memory consumption was 85.5 MB. Max. memory is 11.5 GB. [2018-11-10 03:51:10,425 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 355.90 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 915.1 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 98.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.2 MB). Free memory was 915.1 MB in the beginning and 1.2 GB in the end (delta: -254.7 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 738.37 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: 85.5 MB). Peak memory consumption was 85.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 03:51:11,888 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:51:11,889 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:51:11,896 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:51:11,897 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:51:11,897 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:51:11,898 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:51:11,899 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:51:11,900 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:51:11,901 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:51:11,902 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:51:11,902 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:51:11,903 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:51:11,903 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:51:11,904 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:51:11,905 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:51:11,905 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:51:11,907 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:51:11,908 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:51:11,909 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:51:11,910 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:51:11,910 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:51:11,912 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:51:11,912 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:51:11,912 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:51:11,913 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:51:11,914 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:51:11,914 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:51:11,915 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:51:11,915 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:51:11,916 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:51:11,916 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:51:11,916 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:51:11,916 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:51:11,917 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:51:11,918 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:51:11,918 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e026ff3c-c42d-4b5a-af14-d099dcef75d4/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 03:51:11,928 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:51:11,928 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:51:11,929 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:51:11,929 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 03:51:11,929 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 03:51:11,929 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 03:51:11,929 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 03:51:11,929 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 03:51:11,930 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:51:11,930 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:51:11,930 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:51:11,930 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:51:11,930 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:51:11,931 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:51:11,931 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:51:11,931 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 03:51:11,931 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 03:51:11,931 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:51:11,931 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:51:11,931 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:51:11,932 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:51:11,932 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:51:11,932 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:51:11,932 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 03:51:11,932 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:51:11,932 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:51:11,932 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:51:11,933 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:51:11,933 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 03:51:11,933 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:51:11,933 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 03:51:11,933 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 03:51:11,933 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_e026ff3c-c42d-4b5a-af14-d099dcef75d4/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 -> 0559af7f1bc8d9d1de5ea017fb77aa2fe708ae93 [2018-11-10 03:51:11,961 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:51:11,969 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:51:11,971 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:51:11,972 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:51:11,972 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:51:11,972 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e026ff3c-c42d-4b5a-af14-d099dcef75d4/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix032_power.oepc_false-unreach-call.i [2018-11-10 03:51:12,007 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e026ff3c-c42d-4b5a-af14-d099dcef75d4/bin-2019/utaipan/data/4aa35ac95/9b1cfc1ae6904d5c9939a23d640cc557/FLAGfc7abd7bd [2018-11-10 03:51:12,450 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:51:12,451 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e026ff3c-c42d-4b5a-af14-d099dcef75d4/sv-benchmarks/c/pthread-wmm/mix032_power.oepc_false-unreach-call.i [2018-11-10 03:51:12,460 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e026ff3c-c42d-4b5a-af14-d099dcef75d4/bin-2019/utaipan/data/4aa35ac95/9b1cfc1ae6904d5c9939a23d640cc557/FLAGfc7abd7bd [2018-11-10 03:51:12,470 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e026ff3c-c42d-4b5a-af14-d099dcef75d4/bin-2019/utaipan/data/4aa35ac95/9b1cfc1ae6904d5c9939a23d640cc557 [2018-11-10 03:51:12,473 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:51:12,474 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:51:12,474 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:51:12,474 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:51:12,477 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:51:12,478 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:51:12" (1/1) ... [2018-11-10 03:51:12,479 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:12, skipping insertion in model container [2018-11-10 03:51:12,479 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:51:12" (1/1) ... [2018-11-10 03:51:12,485 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:51:12,517 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:51:12,763 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:51:12,769 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:51:12,819 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:51:12,861 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:51:12,861 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:12 WrapperNode [2018-11-10 03:51:12,862 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:51:12,862 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:51:12,862 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:51:12,862 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:51:12,868 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:12" (1/1) ... [2018-11-10 03:51:12,884 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:12" (1/1) ... [2018-11-10 03:51:12,952 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:51:12,952 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:51:12,952 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:51:12,952 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:51:12,958 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:12" (1/1) ... [2018-11-10 03:51:12,958 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:12" (1/1) ... [2018-11-10 03:51:12,961 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:12" (1/1) ... [2018-11-10 03:51:12,962 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:12" (1/1) ... [2018-11-10 03:51:12,967 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:12" (1/1) ... [2018-11-10 03:51:12,969 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:12" (1/1) ... [2018-11-10 03:51:12,971 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:12" (1/1) ... [2018-11-10 03:51:12,974 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:51:12,974 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:51:12,974 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:51:12,975 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:51:12,975 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e026ff3c-c42d-4b5a-af14-d099dcef75d4/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:51:13,013 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:51:13,013 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:51:13,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 03:51:13,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 03:51:13,013 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 03:51:13,013 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 03:51:13,013 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:51:13,014 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:51:13,014 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:51:13,014 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:51:13,014 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 03:51:13,014 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 03:51:13,014 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:51:13,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:51:13,016 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 03:51:13,646 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:51:13,678 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:51:13,678 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:51:13,679 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:51:13,685 INFO L168 Benchmark]: Toolchain (without parser) took 1212.03 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 945.5 MB in the beginning and 1.0 GB in the end (delta: -71.6 MB). Peak memory consumption was 46.9 MB. Max. memory is 11.5 GB. [2018-11-10 03:51:13,687 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:51:13,687 INFO L168 Benchmark]: CACSL2BoogieTranslator took 387.51 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 906.8 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:51:13,687 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.63 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -197.9 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:51:13,688 INFO L168 Benchmark]: Boogie Preprocessor took 22.17 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:51:13,688 INFO L168 Benchmark]: RCFGBuilder took 710.33 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.7 MB). Peak memory consumption was 87.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:51:13,690 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 387.51 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 906.8 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 89.63 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -197.9 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.17 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 710.33 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 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...