./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix029_pso.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_fa131cc0-3658-41e9-a49c-f67e7bd8c789/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fa131cc0-3658-41e9-a49c-f67e7bd8c789/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fa131cc0-3658-41e9-a49c-f67e7bd8c789/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fa131cc0-3658-41e9-a49c-f67e7bd8c789/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix029_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_fa131cc0-3658-41e9-a49c-f67e7bd8c789/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fa131cc0-3658-41e9-a49c-f67e7bd8c789/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 127c2883d01bbd3884c15d8431e998e077841b4d ...................................................................................................................................................................................................................... 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_fa131cc0-3658-41e9-a49c-f67e7bd8c789/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fa131cc0-3658-41e9-a49c-f67e7bd8c789/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fa131cc0-3658-41e9-a49c-f67e7bd8c789/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fa131cc0-3658-41e9-a49c-f67e7bd8c789/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix029_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_fa131cc0-3658-41e9-a49c-f67e7bd8c789/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fa131cc0-3658-41e9-a49c-f67e7bd8c789/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 127c2883d01bbd3884c15d8431e998e077841b4d ..................................................................................................................................................................................................... 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 13:36:26,874 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:36:26,876 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:36:26,884 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:36:26,884 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:36:26,885 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:36:26,886 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:36:26,887 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:36:26,888 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:36:26,889 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:36:26,890 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:36:26,890 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:36:26,891 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:36:26,892 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:36:26,892 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:36:26,893 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:36:26,894 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:36:26,895 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:36:26,897 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:36:26,898 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:36:26,899 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:36:26,900 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:36:26,902 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:36:26,902 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:36:26,902 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:36:26,903 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:36:26,904 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:36:26,904 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:36:26,905 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:36:26,906 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:36:26,906 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:36:26,907 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:36:26,907 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:36:26,907 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:36:26,908 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:36:26,908 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:36:26,908 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fa131cc0-3658-41e9-a49c-f67e7bd8c789/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 13:36:26,919 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:36:26,919 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:36:26,920 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:36:26,920 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 13:36:26,920 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 13:36:26,921 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 13:36:26,921 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 13:36:26,922 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 13:36:26,922 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 13:36:26,922 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 13:36:26,922 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 13:36:26,923 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:36:26,923 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 13:36:26,923 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 13:36:26,923 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 13:36:26,923 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:36:26,923 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:36:26,923 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:36:26,923 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:36:26,924 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 13:36:26,924 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:36:26,924 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:36:26,924 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:36:26,924 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 13:36:26,924 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:36:26,924 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 13:36:26,925 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:36:26,926 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:36:26,927 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:36:26,927 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:36:26,927 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 13:36:26,927 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:36:26,927 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 13:36:26,927 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 13:36:26,927 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_fa131cc0-3658-41e9-a49c-f67e7bd8c789/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 -> 127c2883d01bbd3884c15d8431e998e077841b4d [2018-11-10 13:36:26,951 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:36:26,960 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:36:26,962 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:36:26,963 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:36:26,964 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:36:26,964 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fa131cc0-3658-41e9-a49c-f67e7bd8c789/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix029_pso.oepc_false-unreach-call.i [2018-11-10 13:36:27,007 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fa131cc0-3658-41e9-a49c-f67e7bd8c789/bin-2019/utaipan/data/259c596c2/67540e0c625342579c5e3df50b548a5e/FLAG65405d57c [2018-11-10 13:36:27,389 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:36:27,390 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fa131cc0-3658-41e9-a49c-f67e7bd8c789/sv-benchmarks/c/pthread-wmm/mix029_pso.oepc_false-unreach-call.i [2018-11-10 13:36:27,400 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fa131cc0-3658-41e9-a49c-f67e7bd8c789/bin-2019/utaipan/data/259c596c2/67540e0c625342579c5e3df50b548a5e/FLAG65405d57c [2018-11-10 13:36:27,411 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fa131cc0-3658-41e9-a49c-f67e7bd8c789/bin-2019/utaipan/data/259c596c2/67540e0c625342579c5e3df50b548a5e [2018-11-10 13:36:27,413 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:36:27,414 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:36:27,415 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:36:27,415 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:36:27,417 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:36:27,417 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:36:27" (1/1) ... [2018-11-10 13:36:27,419 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 01:36:27, skipping insertion in model container [2018-11-10 13:36:27,419 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:36:27" (1/1) ... [2018-11-10 13:36:27,424 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:36:27,452 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:36:27,672 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:36:27,675 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:36:27,716 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:36:27,756 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:36:27,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:36:27 WrapperNode [2018-11-10 13:36:27,756 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:36:27,757 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:36:27,757 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:36:27,757 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:36:27,803 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:36:27" (1/1) ... [2018-11-10 13:36:27,819 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:36:27" (1/1) ... [2018-11-10 13:36:27,845 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 13:36:27,846 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 13:36:27,846 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 13:36:27,846 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 13:36:27,853 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:36:27" (1/1) ... [2018-11-10 13:36:27,853 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:36:27" (1/1) ... [2018-11-10 13:36:27,859 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:36:27" (1/1) ... [2018-11-10 13:36:27,860 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:36:27" (1/1) ... [2018-11-10 13:36:27,869 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:36:27" (1/1) ... [2018-11-10 13:36:27,872 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:36:27" (1/1) ... [2018-11-10 13:36:27,875 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:36:27" (1/1) ... [2018-11-10 13:36:27,879 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 13:36:27,879 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 13:36:27,879 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 13:36:27,879 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 13:36:27,880 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:36:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fa131cc0-3658-41e9-a49c-f67e7bd8c789/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 13:36:27,931 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 13:36:27,931 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 13:36:27,931 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 13:36:27,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 13:36:27,932 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 13:36:27,932 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 13:36:27,932 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 13:36:27,932 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 13:36:27,932 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 13:36:27,933 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 13:36:27,933 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 13:36:27,933 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 13:36:27,933 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 13:36:27,933 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 13:36:27,933 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 13:36:27,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 13:36:27,934 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 13:36:28,672 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 13:36:28,706 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:36:28,706 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:36:28,707 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:36:28,709 INFO L168 Benchmark]: Toolchain (without parser) took 1295.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 957.5 MB in the beginning and 1.0 GB in the end (delta: -85.0 MB). Peak memory consumption was 64.4 MB. Max. memory is 11.5 GB. [2018-11-10 13:36:28,710 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:36:28,711 INFO L168 Benchmark]: CACSL2BoogieTranslator took 341.75 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 916.2 MB in the end (delta: 41.3 MB). Peak memory consumption was 41.3 MB. Max. memory is 11.5 GB. [2018-11-10 13:36:28,711 INFO L168 Benchmark]: Boogie Procedure Inliner took 88.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 916.2 MB in the beginning and 1.1 GB in the end (delta: -226.6 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-11-10 13:36:28,712 INFO L168 Benchmark]: Boogie Preprocessor took 33.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 13:36:28,713 INFO L168 Benchmark]: RCFGBuilder took 829.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 96.9 MB). Peak memory consumption was 96.9 MB. Max. memory is 11.5 GB. [2018-11-10 13:36:28,715 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 341.75 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 916.2 MB in the end (delta: 41.3 MB). Peak memory consumption was 41.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 88.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 916.2 MB in the beginning and 1.1 GB in the end (delta: -226.6 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 33.09 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 829.56 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: 96.9 MB). Peak memory consumption was 96.9 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 13:36:30,118 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:36:30,119 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:36:30,126 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:36:30,127 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:36:30,127 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:36:30,128 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:36:30,129 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:36:30,130 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:36:30,131 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:36:30,131 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:36:30,132 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:36:30,132 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:36:30,133 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:36:30,134 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:36:30,135 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:36:30,135 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:36:30,136 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:36:30,138 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:36:30,139 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:36:30,140 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:36:30,141 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:36:30,143 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:36:30,143 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:36:30,143 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:36:30,144 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:36:30,145 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:36:30,145 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:36:30,146 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:36:30,147 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:36:30,147 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:36:30,147 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:36:30,147 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:36:30,147 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:36:30,148 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:36:30,148 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:36:30,149 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fa131cc0-3658-41e9-a49c-f67e7bd8c789/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 13:36:30,160 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:36:30,160 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:36:30,161 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:36:30,161 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 13:36:30,161 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 13:36:30,161 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 13:36:30,162 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 13:36:30,162 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 13:36:30,162 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:36:30,162 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 13:36:30,162 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 13:36:30,163 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:36:30,163 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:36:30,163 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:36:30,163 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:36:30,163 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 13:36:30,163 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 13:36:30,163 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 13:36:30,163 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:36:30,163 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:36:30,164 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:36:30,164 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 13:36:30,164 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:36:30,164 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 13:36:30,164 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:36:30,164 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:36:30,164 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:36:30,164 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:36:30,164 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 13:36:30,165 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:36:30,165 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 13:36:30,166 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 13:36:30,166 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_fa131cc0-3658-41e9-a49c-f67e7bd8c789/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 -> 127c2883d01bbd3884c15d8431e998e077841b4d [2018-11-10 13:36:30,193 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:36:30,201 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:36:30,203 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:36:30,204 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:36:30,204 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:36:30,204 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fa131cc0-3658-41e9-a49c-f67e7bd8c789/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix029_pso.oepc_false-unreach-call.i [2018-11-10 13:36:30,239 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fa131cc0-3658-41e9-a49c-f67e7bd8c789/bin-2019/utaipan/data/129251724/1c30715b5aa642e8b7f876791c7ca280/FLAGf05564fc4 [2018-11-10 13:36:30,577 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:36:30,578 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fa131cc0-3658-41e9-a49c-f67e7bd8c789/sv-benchmarks/c/pthread-wmm/mix029_pso.oepc_false-unreach-call.i [2018-11-10 13:36:30,588 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fa131cc0-3658-41e9-a49c-f67e7bd8c789/bin-2019/utaipan/data/129251724/1c30715b5aa642e8b7f876791c7ca280/FLAGf05564fc4 [2018-11-10 13:36:30,599 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fa131cc0-3658-41e9-a49c-f67e7bd8c789/bin-2019/utaipan/data/129251724/1c30715b5aa642e8b7f876791c7ca280 [2018-11-10 13:36:30,602 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:36:30,603 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:36:30,604 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:36:30,604 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:36:30,607 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:36:30,607 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:36:30" (1/1) ... [2018-11-10 13:36:30,609 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:36:30, skipping insertion in model container [2018-11-10 13:36:30,609 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:36:30" (1/1) ... [2018-11-10 13:36:30,617 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:36:30,652 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:36:30,909 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:36:30,915 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:36:30,968 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:36:31,013 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:36:31,014 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:36:31 WrapperNode [2018-11-10 13:36:31,014 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:36:31,014 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:36:31,014 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:36:31,015 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:36:31,020 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:36:31" (1/1) ... [2018-11-10 13:36:31,032 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:36:31" (1/1) ... [2018-11-10 13:36:31,092 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 13:36:31,093 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 13:36:31,093 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 13:36:31,093 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 13:36:31,098 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:36:31" (1/1) ... [2018-11-10 13:36:31,098 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:36:31" (1/1) ... [2018-11-10 13:36:31,101 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:36:31" (1/1) ... [2018-11-10 13:36:31,101 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:36:31" (1/1) ... [2018-11-10 13:36:31,107 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:36:31" (1/1) ... [2018-11-10 13:36:31,109 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:36:31" (1/1) ... [2018-11-10 13:36:31,111 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:36:31" (1/1) ... [2018-11-10 13:36:31,114 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 13:36:31,115 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 13:36:31,115 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 13:36:31,115 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 13:36:31,116 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:36:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fa131cc0-3658-41e9-a49c-f67e7bd8c789/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 13:36:31,153 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 13:36:31,153 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 13:36:31,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 13:36:31,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 13:36:31,153 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 13:36:31,153 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 13:36:31,153 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 13:36:31,153 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 13:36:31,154 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 13:36:31,154 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 13:36:31,154 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 13:36:31,154 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 13:36:31,154 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 13:36:31,154 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 13:36:31,154 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 13:36:31,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 13:36:31,155 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 13:36:31,921 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 13:36:31,956 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:36:31,957 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:36:31,958 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:36:31,960 INFO L168 Benchmark]: Toolchain (without parser) took 1358.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 944.3 MB in the beginning and 1.0 GB in the end (delta: -86.4 MB). Peak memory consumption was 51.5 MB. Max. memory is 11.5 GB. [2018-11-10 13:36:31,962 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:36:31,962 INFO L168 Benchmark]: CACSL2BoogieTranslator took 410.44 ms. Allocated memory is still 1.0 GB. Free memory was 944.3 MB in the beginning and 906.7 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 13:36:31,963 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 906.7 MB in the beginning and 1.1 GB in the end (delta: -217.5 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2018-11-10 13:36:31,963 INFO L168 Benchmark]: Boogie Preprocessor took 21.84 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:36:31,963 INFO L168 Benchmark]: RCFGBuilder took 845.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 93.5 MB). Peak memory consumption was 93.5 MB. Max. memory is 11.5 GB. [2018-11-10 13:36:31,966 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 410.44 ms. Allocated memory is still 1.0 GB. Free memory was 944.3 MB in the beginning and 906.7 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 78.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 906.7 MB in the beginning and 1.1 GB in the end (delta: -217.5 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.84 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 845.10 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: 93.5 MB). Peak memory consumption was 93.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...