./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix024_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_e033acc6-5d9c-43bf-a37e-d14f59637f13/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e033acc6-5d9c-43bf-a37e-d14f59637f13/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e033acc6-5d9c-43bf-a37e-d14f59637f13/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e033acc6-5d9c-43bf-a37e-d14f59637f13/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix024_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e033acc6-5d9c-43bf-a37e-d14f59637f13/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e033acc6-5d9c-43bf-a37e-d14f59637f13/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 2318975781b885dfe325eb56054b72e5bb45aae8 ......................................................................................................................................................................................................... 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_e033acc6-5d9c-43bf-a37e-d14f59637f13/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e033acc6-5d9c-43bf-a37e-d14f59637f13/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e033acc6-5d9c-43bf-a37e-d14f59637f13/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e033acc6-5d9c-43bf-a37e-d14f59637f13/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix024_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e033acc6-5d9c-43bf-a37e-d14f59637f13/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e033acc6-5d9c-43bf-a37e-d14f59637f13/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 2318975781b885dfe325eb56054b72e5bb45aae8 .................................................................................................................................................................................................... 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 03:47:44,775 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:47:44,776 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:47:44,783 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:47:44,783 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:47:44,784 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:47:44,785 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:47:44,786 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:47:44,787 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:47:44,787 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:47:44,788 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:47:44,788 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:47:44,789 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:47:44,790 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:47:44,790 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:47:44,791 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:47:44,791 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:47:44,792 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:47:44,793 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:47:44,794 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:47:44,795 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:47:44,796 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:47:44,798 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:47:44,798 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:47:44,798 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:47:44,799 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:47:44,799 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:47:44,800 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:47:44,801 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:47:44,801 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:47:44,801 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:47:44,802 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:47:44,802 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:47:44,802 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:47:44,803 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:47:44,803 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:47:44,803 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e033acc6-5d9c-43bf-a37e-d14f59637f13/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 03:47:44,814 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:47:44,815 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:47:44,815 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:47:44,815 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 03:47:44,816 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 03:47:44,816 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 03:47:44,816 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 03:47:44,816 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 03:47:44,816 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 03:47:44,816 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 03:47:44,816 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 03:47:44,817 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:47:44,817 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:47:44,818 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:47:44,818 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:47:44,818 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:47:44,818 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:47:44,818 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:47:44,818 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:47:44,818 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:47:44,819 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:47:44,819 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:47:44,819 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:47:44,819 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:47:44,819 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:47:44,820 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 03:47:44,820 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:47:44,820 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:47:44,820 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:47:44,820 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:47:44,820 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 03:47:44,820 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:47:44,820 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:47:44,820 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 03:47:44,820 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_e033acc6-5d9c-43bf-a37e-d14f59637f13/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 -> 2318975781b885dfe325eb56054b72e5bb45aae8 [2018-11-10 03:47:44,842 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:47:44,850 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:47:44,852 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:47:44,853 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:47:44,853 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:47:44,853 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e033acc6-5d9c-43bf-a37e-d14f59637f13/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix024_power.oepc_false-unreach-call.i [2018-11-10 03:47:44,888 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e033acc6-5d9c-43bf-a37e-d14f59637f13/bin-2019/utaipan/data/833acda14/019844d6cf8c4165bf5e5acd7e5a5251/FLAG26834f7cb [2018-11-10 03:47:45,338 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:47:45,339 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e033acc6-5d9c-43bf-a37e-d14f59637f13/sv-benchmarks/c/pthread-wmm/mix024_power.oepc_false-unreach-call.i [2018-11-10 03:47:45,350 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e033acc6-5d9c-43bf-a37e-d14f59637f13/bin-2019/utaipan/data/833acda14/019844d6cf8c4165bf5e5acd7e5a5251/FLAG26834f7cb [2018-11-10 03:47:45,359 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e033acc6-5d9c-43bf-a37e-d14f59637f13/bin-2019/utaipan/data/833acda14/019844d6cf8c4165bf5e5acd7e5a5251 [2018-11-10 03:47:45,361 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:47:45,362 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:47:45,363 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:47:45,363 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:47:45,366 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:47:45,366 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:47:45" (1/1) ... [2018-11-10 03:47:45,368 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 03:47:45, skipping insertion in model container [2018-11-10 03:47:45,369 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:47:45" (1/1) ... [2018-11-10 03:47:45,376 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:47:45,411 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:47:45,649 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:47:45,653 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:47:45,706 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:47:45,822 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:47:45,823 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:47:45 WrapperNode [2018-11-10 03:47:45,823 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:47:45,823 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:47:45,823 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:47:45,824 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:47:45,831 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:47:45" (1/1) ... [2018-11-10 03:47:45,845 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:47:45" (1/1) ... [2018-11-10 03:47:45,871 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:47:45,871 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:47:45,871 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:47:45,871 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:47:45,879 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:47:45" (1/1) ... [2018-11-10 03:47:45,880 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:47:45" (1/1) ... [2018-11-10 03:47:45,883 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:47:45" (1/1) ... [2018-11-10 03:47:45,884 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:47:45" (1/1) ... [2018-11-10 03:47:45,892 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:47:45" (1/1) ... [2018-11-10 03:47:45,896 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:47:45" (1/1) ... [2018-11-10 03:47:45,898 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:47:45" (1/1) ... [2018-11-10 03:47:45,901 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:47:45,902 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:47:45,902 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:47:45,902 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:47:45,903 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:47:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e033acc6-5d9c-43bf-a37e-d14f59637f13/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 03:47:45,948 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:47:45,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:47:45,949 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 03:47:45,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 03:47:45,949 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 03:47:45,949 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 03:47:45,949 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:47:45,949 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:47:45,949 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:47:45,949 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:47:45,950 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 03:47:45,950 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 03:47:45,950 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:47:45,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:47:45,951 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 03:47:46,549 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:47:46,578 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:47:46,579 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:47:46,579 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:47:46,584 INFO L168 Benchmark]: Toolchain (without parser) took 1222.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -97.5 MB). Peak memory consumption was 53.0 MB. Max. memory is 11.5 GB. [2018-11-10 03:47:46,585 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:47:46,586 INFO L168 Benchmark]: CACSL2BoogieTranslator took 460.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -189.9 MB). Peak memory consumption was 60.0 MB. Max. memory is 11.5 GB. [2018-11-10 03:47:46,586 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:47:46,587 INFO L168 Benchmark]: Boogie Preprocessor took 30.64 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:47:46,587 INFO L168 Benchmark]: RCFGBuilder took 681.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 83.8 MB). Peak memory consumption was 83.8 MB. Max. memory is 11.5 GB. [2018-11-10 03:47:46,590 INFO L336 ainManager$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 460.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -189.9 MB). Peak memory consumption was 60.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 47.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.64 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 681.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 83.8 MB). Peak memory consumption was 83.8 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 03:47:48,019 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:47:48,020 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:47:48,028 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:47:48,029 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:47:48,029 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:47:48,030 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:47:48,031 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:47:48,032 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:47:48,033 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:47:48,033 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:47:48,034 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:47:48,034 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:47:48,035 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:47:48,036 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:47:48,036 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:47:48,037 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:47:48,039 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:47:48,040 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:47:48,041 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:47:48,042 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:47:48,043 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:47:48,045 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:47:48,045 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:47:48,045 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:47:48,046 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:47:48,047 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:47:48,047 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:47:48,048 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:47:48,049 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:47:48,049 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:47:48,050 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:47:48,050 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:47:48,050 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:47:48,051 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:47:48,051 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:47:48,052 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e033acc6-5d9c-43bf-a37e-d14f59637f13/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 03:47:48,062 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:47:48,062 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:47:48,062 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:47:48,063 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 03:47:48,063 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 03:47:48,063 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 03:47:48,063 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 03:47:48,063 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 03:47:48,064 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:47:48,064 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:47:48,064 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:47:48,064 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:47:48,064 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:47:48,064 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:47:48,064 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:47:48,066 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 03:47:48,066 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 03:47:48,066 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:47:48,066 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:47:48,066 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:47:48,066 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:47:48,067 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:47:48,067 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:47:48,067 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 03:47:48,067 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:47:48,067 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:47:48,067 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:47:48,067 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:47:48,068 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 03:47:48,068 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:47:48,068 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 03:47:48,068 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 03:47:48,068 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_e033acc6-5d9c-43bf-a37e-d14f59637f13/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 -> 2318975781b885dfe325eb56054b72e5bb45aae8 [2018-11-10 03:47:48,100 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:47:48,109 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:47:48,112 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:47:48,113 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:47:48,113 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:47:48,114 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e033acc6-5d9c-43bf-a37e-d14f59637f13/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix024_power.oepc_false-unreach-call.i [2018-11-10 03:47:48,154 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e033acc6-5d9c-43bf-a37e-d14f59637f13/bin-2019/utaipan/data/c455b1ad3/17218f0bd88e493ba1354cd30504808a/FLAG08156b977 [2018-11-10 03:47:48,600 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:47:48,600 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e033acc6-5d9c-43bf-a37e-d14f59637f13/sv-benchmarks/c/pthread-wmm/mix024_power.oepc_false-unreach-call.i [2018-11-10 03:47:48,610 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e033acc6-5d9c-43bf-a37e-d14f59637f13/bin-2019/utaipan/data/c455b1ad3/17218f0bd88e493ba1354cd30504808a/FLAG08156b977 [2018-11-10 03:47:48,620 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e033acc6-5d9c-43bf-a37e-d14f59637f13/bin-2019/utaipan/data/c455b1ad3/17218f0bd88e493ba1354cd30504808a [2018-11-10 03:47:48,623 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:47:48,624 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:47:48,625 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:47:48,625 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:47:48,628 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:47:48,629 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:47:48" (1/1) ... [2018-11-10 03:47:48,631 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10a676dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:47:48, skipping insertion in model container [2018-11-10 03:47:48,631 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:47:48" (1/1) ... [2018-11-10 03:47:48,637 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:47:48,671 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:47:48,936 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:47:48,942 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:47:48,988 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:47:49,045 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:47:49,046 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:47:49 WrapperNode [2018-11-10 03:47:49,046 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:47:49,046 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:47:49,047 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:47:49,047 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:47:49,054 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:47:49" (1/1) ... [2018-11-10 03:47:49,066 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:47:49" (1/1) ... [2018-11-10 03:47:49,128 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:47:49,129 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:47:49,129 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:47:49,129 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:47:49,135 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:47:49" (1/1) ... [2018-11-10 03:47:49,135 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:47:49" (1/1) ... [2018-11-10 03:47:49,139 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:47:49" (1/1) ... [2018-11-10 03:47:49,139 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:47:49" (1/1) ... [2018-11-10 03:47:49,147 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:47:49" (1/1) ... [2018-11-10 03:47:49,150 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:47:49" (1/1) ... [2018-11-10 03:47:49,153 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:47:49" (1/1) ... [2018-11-10 03:47:49,156 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:47:49,157 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:47:49,157 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:47:49,157 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:47:49,158 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:47:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e033acc6-5d9c-43bf-a37e-d14f59637f13/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 03:47:49,193 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:47:49,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:47:49,193 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 03:47:49,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 03:47:49,193 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 03:47:49,193 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 03:47:49,193 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:47:49,193 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:47:49,193 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:47:49,194 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:47:49,194 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 03:47:49,194 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 03:47:49,194 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:47:49,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:47:49,195 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 03:47:49,779 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:47:49,814 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:47:49,815 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:47:49,815 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:47:49,818 INFO L168 Benchmark]: Toolchain (without parser) took 1194.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 945.5 MB in the beginning and 1.1 GB in the end (delta: -117.9 MB). Peak memory consumption was 41.5 MB. Max. memory is 11.5 GB. [2018-11-10 03:47:49,819 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:47:49,819 INFO L168 Benchmark]: CACSL2BoogieTranslator took 421.06 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:47:49,820 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -232.3 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2018-11-10 03:47:49,820 INFO L168 Benchmark]: Boogie Preprocessor took 27.84 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:47:49,821 INFO L168 Benchmark]: RCFGBuilder took 660.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 76.8 MB). Peak memory consumption was 76.8 MB. Max. memory is 11.5 GB. [2018-11-10 03:47:49,823 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 421.06 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 82.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -232.3 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.84 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 660.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 76.8 MB). Peak memory consumption was 76.8 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...