./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe032_rmo.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_a0b6b59d-e16e-4673-863e-a1f4c052566e/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a0b6b59d-e16e-4673-863e-a1f4c052566e/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a0b6b59d-e16e-4673-863e-a1f4c052566e/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a0b6b59d-e16e-4673-863e-a1f4c052566e/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe032_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a0b6b59d-e16e-4673-863e-a1f4c052566e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a0b6b59d-e16e-4673-863e-a1f4c052566e/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 013cdc9701283605dda7a277f03fc422a260a627 ............................................................................................................................................................................................................... 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_a0b6b59d-e16e-4673-863e-a1f4c052566e/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a0b6b59d-e16e-4673-863e-a1f4c052566e/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a0b6b59d-e16e-4673-863e-a1f4c052566e/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a0b6b59d-e16e-4673-863e-a1f4c052566e/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe032_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a0b6b59d-e16e-4673-863e-a1f4c052566e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a0b6b59d-e16e-4673-863e-a1f4c052566e/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 013cdc9701283605dda7a277f03fc422a260a627 ............................................................................................................................................................................................................. 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 03:10:22,723 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:10:22,725 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:10:22,734 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:10:22,734 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:10:22,735 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:10:22,736 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:10:22,737 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:10:22,739 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:10:22,739 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:10:22,740 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:10:22,740 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:10:22,741 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:10:22,742 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:10:22,742 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:10:22,743 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:10:22,743 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:10:22,745 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:10:22,746 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:10:22,747 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:10:22,748 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:10:22,749 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:10:22,751 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:10:22,751 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:10:22,751 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:10:22,751 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:10:22,752 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:10:22,753 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:10:22,753 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:10:22,754 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:10:22,754 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:10:22,755 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:10:22,755 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:10:22,755 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:10:22,756 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:10:22,756 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:10:22,757 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a0b6b59d-e16e-4673-863e-a1f4c052566e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 03:10:22,767 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:10:22,767 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:10:22,768 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:10:22,768 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 03:10:22,768 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 03:10:22,769 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 03:10:22,769 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 03:10:22,769 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 03:10:22,769 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 03:10:22,769 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 03:10:22,769 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 03:10:22,770 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:10:22,770 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:10:22,770 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:10:22,770 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:10:22,771 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:10:22,771 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:10:22,771 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:10:22,771 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:10:22,771 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:10:22,771 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:10:22,771 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:10:22,772 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:10:22,772 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:10:22,772 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:10:22,772 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 03:10:22,772 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:10:22,772 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:10:22,773 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:10:22,773 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:10:22,773 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 03:10:22,773 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:10:22,773 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:10:22,773 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 03:10:22,773 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_a0b6b59d-e16e-4673-863e-a1f4c052566e/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 -> 013cdc9701283605dda7a277f03fc422a260a627 [2018-11-10 03:10:22,800 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:10:22,810 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:10:22,813 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:10:22,814 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:10:22,814 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:10:22,815 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a0b6b59d-e16e-4673-863e-a1f4c052566e/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe032_rmo.opt_false-unreach-call.i [2018-11-10 03:10:22,863 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a0b6b59d-e16e-4673-863e-a1f4c052566e/bin-2019/utaipan/data/1fb69870e/56594016f5344453a4522d0bf14da829/FLAGfd80e9395 [2018-11-10 03:10:23,265 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:10:23,266 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a0b6b59d-e16e-4673-863e-a1f4c052566e/sv-benchmarks/c/pthread-wmm/safe032_rmo.opt_false-unreach-call.i [2018-11-10 03:10:23,278 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a0b6b59d-e16e-4673-863e-a1f4c052566e/bin-2019/utaipan/data/1fb69870e/56594016f5344453a4522d0bf14da829/FLAGfd80e9395 [2018-11-10 03:10:23,292 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a0b6b59d-e16e-4673-863e-a1f4c052566e/bin-2019/utaipan/data/1fb69870e/56594016f5344453a4522d0bf14da829 [2018-11-10 03:10:23,295 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:10:23,297 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:10:23,297 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:10:23,298 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:10:23,301 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:10:23,302 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:10:23" (1/1) ... [2018-11-10 03:10:23,305 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 03:10:23, skipping insertion in model container [2018-11-10 03:10:23,305 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:10:23" (1/1) ... [2018-11-10 03:10:23,315 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:10:23,357 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:10:23,667 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:10:23,670 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:10:23,727 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:10:23,834 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:10:23,834 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:10:23 WrapperNode [2018-11-10 03:10:23,834 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:10:23,835 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:10:23,835 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:10:23,835 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:10:23,841 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:10:23" (1/1) ... [2018-11-10 03:10:23,858 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:10:23" (1/1) ... [2018-11-10 03:10:23,890 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:10:23,890 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:10:23,891 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:10:23,891 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:10:23,897 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:10:23" (1/1) ... [2018-11-10 03:10:23,897 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:10:23" (1/1) ... [2018-11-10 03:10:23,902 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:10:23" (1/1) ... [2018-11-10 03:10:23,902 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:10:23" (1/1) ... [2018-11-10 03:10:23,911 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:10:23" (1/1) ... [2018-11-10 03:10:23,915 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:10:23" (1/1) ... [2018-11-10 03:10:23,918 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:10:23" (1/1) ... [2018-11-10 03:10:23,923 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:10:23,923 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:10:23,923 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:10:23,923 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:10:23,924 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:10:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a0b6b59d-e16e-4673-863e-a1f4c052566e/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 03:10:23,983 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:10:23,983 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:10:23,983 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 03:10:23,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 03:10:23,983 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 03:10:23,983 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 03:10:23,984 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:10:23,984 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:10:23,984 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:10:23,984 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:10:23,984 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 03:10:23,984 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 03:10:23,984 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:10:23,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:10:23,986 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 03:10:24,911 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:10:24,953 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:10:24,954 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:10:24,956 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:10:24,956 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:10:24,960 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:10:24,960 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:10:24,964 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:10:24,964 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:10:24,965 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:10:24,965 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:10:24,966 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:10:24,969 INFO L168 Benchmark]: Toolchain (without parser) took 1673.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 182.5 MB). Free memory was 957.6 MB in the beginning and 1.0 GB in the end (delta: -83.1 MB). Peak memory consumption was 99.3 MB. Max. memory is 11.5 GB. [2018-11-10 03:10:24,971 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:10:24,973 INFO L168 Benchmark]: CACSL2BoogieTranslator took 536.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 182.5 MB). Free memory was 957.6 MB in the beginning and 1.2 GB in the end (delta: -218.5 MB). Peak memory consumption was 61.2 MB. Max. memory is 11.5 GB. [2018-11-10 03:10:24,974 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:10:24,974 INFO L168 Benchmark]: Boogie Preprocessor took 32.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-10 03:10:24,975 INFO L168 Benchmark]: RCFGBuilder took 1045.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.0 GB in the end (delta: 125.4 MB). Peak memory consumption was 125.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:10:24,978 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 536.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 182.5 MB). Free memory was 957.6 MB in the beginning and 1.2 GB in the end (delta: -218.5 MB). Peak memory consumption was 61.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 55.56 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.33 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 1045.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.0 GB in the end (delta: 125.4 MB). Peak memory consumption was 125.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 03:10:26,658 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:10:26,660 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:10:26,670 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:10:26,671 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:10:26,671 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:10:26,672 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:10:26,674 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:10:26,675 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:10:26,676 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:10:26,676 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:10:26,677 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:10:26,677 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:10:26,678 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:10:26,679 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:10:26,679 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:10:26,680 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:10:26,682 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:10:26,683 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:10:26,684 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:10:26,685 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:10:26,686 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:10:26,688 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:10:26,688 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:10:26,688 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:10:26,689 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:10:26,690 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:10:26,690 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:10:26,691 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:10:26,692 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:10:26,692 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:10:26,693 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:10:26,693 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:10:26,693 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:10:26,694 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:10:26,694 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:10:26,695 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a0b6b59d-e16e-4673-863e-a1f4c052566e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 03:10:26,706 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:10:26,706 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:10:26,707 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:10:26,707 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 03:10:26,708 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 03:10:26,708 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 03:10:26,708 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 03:10:26,708 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 03:10:26,709 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:10:26,709 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:10:26,709 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:10:26,709 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:10:26,709 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:10:26,709 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:10:26,710 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:10:26,710 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 03:10:26,710 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 03:10:26,710 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:10:26,710 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:10:26,710 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:10:26,711 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:10:26,711 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:10:26,711 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:10:26,712 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 03:10:26,712 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:10:26,712 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:10:26,712 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:10:26,712 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:10:26,712 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 03:10:26,713 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:10:26,713 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 03:10:26,713 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 03:10:26,713 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_a0b6b59d-e16e-4673-863e-a1f4c052566e/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 -> 013cdc9701283605dda7a277f03fc422a260a627 [2018-11-10 03:10:26,750 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:10:26,760 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:10:26,763 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:10:26,765 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:10:26,765 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:10:26,766 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a0b6b59d-e16e-4673-863e-a1f4c052566e/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe032_rmo.opt_false-unreach-call.i [2018-11-10 03:10:26,819 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a0b6b59d-e16e-4673-863e-a1f4c052566e/bin-2019/utaipan/data/2336f9623/37aa4b616e1241b88f42c0fbb4799104/FLAG8b0fc36d0 [2018-11-10 03:10:27,237 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:10:27,237 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a0b6b59d-e16e-4673-863e-a1f4c052566e/sv-benchmarks/c/pthread-wmm/safe032_rmo.opt_false-unreach-call.i [2018-11-10 03:10:27,249 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a0b6b59d-e16e-4673-863e-a1f4c052566e/bin-2019/utaipan/data/2336f9623/37aa4b616e1241b88f42c0fbb4799104/FLAG8b0fc36d0 [2018-11-10 03:10:27,262 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a0b6b59d-e16e-4673-863e-a1f4c052566e/bin-2019/utaipan/data/2336f9623/37aa4b616e1241b88f42c0fbb4799104 [2018-11-10 03:10:27,265 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:10:27,266 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:10:27,267 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:10:27,267 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:10:27,270 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:10:27,271 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:10:27" (1/1) ... [2018-11-10 03:10:27,274 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@98dadd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:10:27, skipping insertion in model container [2018-11-10 03:10:27,274 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:10:27" (1/1) ... [2018-11-10 03:10:27,283 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:10:27,320 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:10:27,599 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:10:27,604 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:10:27,657 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:10:27,708 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:10:27,708 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:10:27 WrapperNode [2018-11-10 03:10:27,708 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:10:27,709 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:10:27,709 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:10:27,709 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:10:27,715 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:10:27" (1/1) ... [2018-11-10 03:10:27,730 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:10:27" (1/1) ... [2018-11-10 03:10:27,809 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:10:27,809 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:10:27,810 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:10:27,810 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:10:27,816 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:10:27" (1/1) ... [2018-11-10 03:10:27,817 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:10:27" (1/1) ... [2018-11-10 03:10:27,820 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:10:27" (1/1) ... [2018-11-10 03:10:27,821 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:10:27" (1/1) ... [2018-11-10 03:10:27,828 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:10:27" (1/1) ... [2018-11-10 03:10:27,831 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:10:27" (1/1) ... [2018-11-10 03:10:27,835 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:10:27" (1/1) ... [2018-11-10 03:10:27,840 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:10:27,840 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:10:27,841 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:10:27,841 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:10:27,841 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:10:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a0b6b59d-e16e-4673-863e-a1f4c052566e/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 03:10:27,889 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:10:27,889 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:10:27,889 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 03:10:27,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 03:10:27,890 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 03:10:27,890 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 03:10:27,890 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:10:27,890 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:10:27,890 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:10:27,890 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:10:27,890 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 03:10:27,891 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 03:10:27,891 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:10:27,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:10:27,892 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 03:10:28,976 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:10:29,027 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:10:29,027 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:10:29,030 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:10:29,030 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:10:29,032 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:10:29,032 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:10:29,039 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:10:29,039 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:10:29,040 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:10:29,041 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:10:29,042 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:10:29,045 INFO L168 Benchmark]: Toolchain (without parser) took 1779.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 947.9 MB in the beginning and 1.0 GB in the end (delta: -65.0 MB). Peak memory consumption was 87.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:10:29,047 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:10:29,047 INFO L168 Benchmark]: CACSL2BoogieTranslator took 441.56 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 904.9 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. [2018-11-10 03:10:29,048 INFO L168 Benchmark]: Boogie Procedure Inliner took 100.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 904.9 MB in the beginning and 1.1 GB in the end (delta: -227.3 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2018-11-10 03:10:29,048 INFO L168 Benchmark]: Boogie Preprocessor took 30.57 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:10:29,049 INFO L168 Benchmark]: RCFGBuilder took 1203.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 119.4 MB). Peak memory consumption was 119.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:10:29,052 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 441.56 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 904.9 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 100.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 904.9 MB in the beginning and 1.1 GB in the end (delta: -227.3 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.57 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1203.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 119.4 MB). Peak memory consumption was 119.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...