./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix007_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_60efbefa-35d6-4f24-8d58-ebc23590bc19/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_60efbefa-35d6-4f24-8d58-ebc23590bc19/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_60efbefa-35d6-4f24-8d58-ebc23590bc19/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_60efbefa-35d6-4f24-8d58-ebc23590bc19/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix007_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_60efbefa-35d6-4f24-8d58-ebc23590bc19/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_60efbefa-35d6-4f24-8d58-ebc23590bc19/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 68da5c12155961cc365bb217b4800cb15669a778 ........................................................................................................................................................................................................... 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_60efbefa-35d6-4f24-8d58-ebc23590bc19/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_60efbefa-35d6-4f24-8d58-ebc23590bc19/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_60efbefa-35d6-4f24-8d58-ebc23590bc19/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_60efbefa-35d6-4f24-8d58-ebc23590bc19/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix007_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_60efbefa-35d6-4f24-8d58-ebc23590bc19/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_60efbefa-35d6-4f24-8d58-ebc23590bc19/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 68da5c12155961cc365bb217b4800cb15669a778 .............................................................................................................................................................................................................. 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 04:40:27,801 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:40:27,802 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:40:27,810 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:40:27,810 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:40:27,811 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:40:27,812 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:40:27,813 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:40:27,814 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:40:27,815 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:40:27,815 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:40:27,816 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:40:27,816 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:40:27,817 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:40:27,818 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:40:27,818 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:40:27,819 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:40:27,820 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:40:27,822 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:40:27,823 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:40:27,824 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:40:27,824 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:40:27,826 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:40:27,826 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:40:27,827 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:40:27,827 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:40:27,828 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:40:27,829 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:40:27,829 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:40:27,830 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:40:27,830 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:40:27,831 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:40:27,831 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:40:27,831 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:40:27,831 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:40:27,832 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:40:27,832 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_60efbefa-35d6-4f24-8d58-ebc23590bc19/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 04:40:27,842 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:40:27,842 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:40:27,843 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:40:27,843 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 04:40:27,843 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 04:40:27,843 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 04:40:27,843 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 04:40:27,843 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 04:40:27,844 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 04:40:27,844 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 04:40:27,844 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 04:40:27,844 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:40:27,844 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:40:27,845 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:40:27,845 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:40:27,845 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:40:27,845 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:40:27,845 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:40:27,845 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:40:27,845 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:40:27,846 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:40:27,846 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:40:27,846 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:40:27,846 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 04:40:27,846 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:40:27,846 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 04:40:27,846 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 04:40:27,846 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:40:27,847 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:40:27,847 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:40:27,847 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 04:40:27,847 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:40:27,847 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 04:40:27,847 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 04:40:27,847 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_60efbefa-35d6-4f24-8d58-ebc23590bc19/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 -> 68da5c12155961cc365bb217b4800cb15669a778 [2018-11-10 04:40:27,869 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:40:27,878 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:40:27,880 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:40:27,880 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:40:27,881 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:40:27,881 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_60efbefa-35d6-4f24-8d58-ebc23590bc19/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix007_pso.oepc_false-unreach-call.i [2018-11-10 04:40:27,917 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_60efbefa-35d6-4f24-8d58-ebc23590bc19/bin-2019/utaipan/data/349fb074f/1d39ca62b97e4837a84630db6402f3f2/FLAG8537d3c23 [2018-11-10 04:40:28,368 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:40:28,368 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_60efbefa-35d6-4f24-8d58-ebc23590bc19/sv-benchmarks/c/pthread-wmm/mix007_pso.oepc_false-unreach-call.i [2018-11-10 04:40:28,378 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_60efbefa-35d6-4f24-8d58-ebc23590bc19/bin-2019/utaipan/data/349fb074f/1d39ca62b97e4837a84630db6402f3f2/FLAG8537d3c23 [2018-11-10 04:40:28,387 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_60efbefa-35d6-4f24-8d58-ebc23590bc19/bin-2019/utaipan/data/349fb074f/1d39ca62b97e4837a84630db6402f3f2 [2018-11-10 04:40:28,389 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:40:28,390 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:40:28,390 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:40:28,390 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:40:28,392 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:40:28,393 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:40:28" (1/1) ... [2018-11-10 04:40:28,395 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 04:40:28, skipping insertion in model container [2018-11-10 04:40:28,395 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:40:28" (1/1) ... [2018-11-10 04:40:28,401 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:40:28,432 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:40:28,651 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:40:28,656 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:40:28,697 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:40:28,737 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:40:28,738 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:40:28 WrapperNode [2018-11-10 04:40:28,738 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:40:28,738 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:40:28,738 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:40:28,739 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:40:28,789 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:40:28" (1/1) ... [2018-11-10 04:40:28,804 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:40:28" (1/1) ... [2018-11-10 04:40:28,828 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:40:28,828 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:40:28,829 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:40:28,829 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:40:28,835 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:40:28" (1/1) ... [2018-11-10 04:40:28,835 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:40:28" (1/1) ... [2018-11-10 04:40:28,838 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:40:28" (1/1) ... [2018-11-10 04:40:28,839 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:40:28" (1/1) ... [2018-11-10 04:40:28,846 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:40:28" (1/1) ... [2018-11-10 04:40:28,849 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:40:28" (1/1) ... [2018-11-10 04:40:28,852 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:40:28" (1/1) ... [2018-11-10 04:40:28,856 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:40:28,856 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:40:28,856 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:40:28,856 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:40:28,857 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:40:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_60efbefa-35d6-4f24-8d58-ebc23590bc19/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 04:40:28,906 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 04:40:28,906 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 04:40:28,906 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 04:40:28,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 04:40:28,907 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 04:40:28,907 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 04:40:28,907 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 04:40:28,907 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 04:40:28,907 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 04:40:28,907 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 04:40:28,907 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 04:40:28,907 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 04:40:28,908 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 04:40:28,908 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 04:40:28,908 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:40:28,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:40:28,910 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 04:40:29,661 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:40:29,699 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:40:29,699 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:40:29,700 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:40:29,703 INFO L168 Benchmark]: Toolchain (without parser) took 1313.20 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.9 MB). Free memory was 956.5 MB in the beginning and 1.0 GB in the end (delta: -55.7 MB). Peak memory consumption was 60.2 MB. Max. memory is 11.5 GB. [2018-11-10 04:40:29,704 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:40:29,704 INFO L168 Benchmark]: CACSL2BoogieTranslator took 347.95 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 916.2 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 04:40:29,705 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.94 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.9 MB). Free memory was 916.2 MB in the beginning and 1.1 GB in the end (delta: -193.0 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-11-10 04:40:29,705 INFO L168 Benchmark]: Boogie Preprocessor took 27.35 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 04:40:29,706 INFO L168 Benchmark]: RCFGBuilder took 845.87 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 94.4 MB). Peak memory consumption was 94.4 MB. Max. memory is 11.5 GB. [2018-11-10 04:40:29,708 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 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 347.95 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 916.2 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 89.94 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.9 MB). Free memory was 916.2 MB in the beginning and 1.1 GB in the end (delta: -193.0 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.35 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 845.87 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 94.4 MB). Peak memory consumption was 94.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 04:40:31,164 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:40:31,165 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:40:31,173 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:40:31,174 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:40:31,174 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:40:31,175 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:40:31,176 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:40:31,177 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:40:31,178 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:40:31,178 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:40:31,179 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:40:31,179 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:40:31,180 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:40:31,181 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:40:31,181 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:40:31,182 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:40:31,183 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:40:31,184 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:40:31,185 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:40:31,186 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:40:31,186 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:40:31,188 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:40:31,188 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:40:31,188 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:40:31,189 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:40:31,190 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:40:31,190 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:40:31,191 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:40:31,191 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:40:31,192 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:40:31,192 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:40:31,192 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:40:31,192 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:40:31,193 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:40:31,194 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:40:31,194 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_60efbefa-35d6-4f24-8d58-ebc23590bc19/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 04:40:31,204 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:40:31,204 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:40:31,204 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:40:31,205 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 04:40:31,205 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 04:40:31,205 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 04:40:31,205 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 04:40:31,205 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 04:40:31,206 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:40:31,206 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:40:31,206 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:40:31,206 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:40:31,206 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:40:31,206 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:40:31,206 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:40:31,208 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 04:40:31,208 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 04:40:31,208 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:40:31,208 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:40:31,208 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:40:31,208 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:40:31,209 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 04:40:31,209 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:40:31,209 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 04:40:31,209 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 04:40:31,209 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:40:31,209 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:40:31,209 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:40:31,210 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 04:40:31,210 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:40:31,210 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 04:40:31,210 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 04:40:31,210 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_60efbefa-35d6-4f24-8d58-ebc23590bc19/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 -> 68da5c12155961cc365bb217b4800cb15669a778 [2018-11-10 04:40:31,242 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:40:31,251 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:40:31,253 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:40:31,255 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:40:31,255 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:40:31,255 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_60efbefa-35d6-4f24-8d58-ebc23590bc19/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix007_pso.oepc_false-unreach-call.i [2018-11-10 04:40:31,298 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_60efbefa-35d6-4f24-8d58-ebc23590bc19/bin-2019/utaipan/data/3588ad9e4/ec3c64fca9984d04b58379cc4e637184/FLAG31411480b [2018-11-10 04:40:31,736 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:40:31,737 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_60efbefa-35d6-4f24-8d58-ebc23590bc19/sv-benchmarks/c/pthread-wmm/mix007_pso.oepc_false-unreach-call.i [2018-11-10 04:40:31,748 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_60efbefa-35d6-4f24-8d58-ebc23590bc19/bin-2019/utaipan/data/3588ad9e4/ec3c64fca9984d04b58379cc4e637184/FLAG31411480b [2018-11-10 04:40:31,760 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_60efbefa-35d6-4f24-8d58-ebc23590bc19/bin-2019/utaipan/data/3588ad9e4/ec3c64fca9984d04b58379cc4e637184 [2018-11-10 04:40:31,763 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:40:31,764 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:40:31,765 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:40:31,765 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:40:31,768 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:40:31,768 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:40:31" (1/1) ... [2018-11-10 04:40:31,771 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 04:40:31, skipping insertion in model container [2018-11-10 04:40:31,771 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:40:31" (1/1) ... [2018-11-10 04:40:31,779 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:40:31,814 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:40:32,089 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:40:32,096 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:40:32,150 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:40:32,201 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:40:32,201 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:40:32 WrapperNode [2018-11-10 04:40:32,202 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:40:32,202 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:40:32,202 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:40:32,202 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:40:32,209 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:40:32" (1/1) ... [2018-11-10 04:40:32,220 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:40:32" (1/1) ... [2018-11-10 04:40:32,280 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:40:32,280 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:40:32,280 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:40:32,280 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:40:32,286 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:40:32" (1/1) ... [2018-11-10 04:40:32,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:40:32" (1/1) ... [2018-11-10 04:40:32,289 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:40:32" (1/1) ... [2018-11-10 04:40:32,289 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:40:32" (1/1) ... [2018-11-10 04:40:32,295 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:40:32" (1/1) ... [2018-11-10 04:40:32,297 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:40:32" (1/1) ... [2018-11-10 04:40:32,299 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:40:32" (1/1) ... [2018-11-10 04:40:32,302 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:40:32,302 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:40:32,302 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:40:32,302 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:40:32,303 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:40:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_60efbefa-35d6-4f24-8d58-ebc23590bc19/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 04:40:32,343 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 04:40:32,343 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 04:40:32,343 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 04:40:32,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 04:40:32,343 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 04:40:32,343 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 04:40:32,344 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 04:40:32,344 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 04:40:32,344 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 04:40:32,344 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 04:40:32,344 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 04:40:32,344 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 04:40:32,344 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 04:40:32,344 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 04:40:32,345 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:40:32,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:40:32,347 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 04:40:33,091 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:40:33,128 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:40:33,128 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:40:33,129 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:40:33,131 INFO L168 Benchmark]: Toolchain (without parser) took 1368.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 945.5 MB in the beginning and 1.0 GB in the end (delta: -71.8 MB). Peak memory consumption was 59.2 MB. Max. memory is 11.5 GB. [2018-11-10 04:40:33,133 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:40:33,133 INFO L168 Benchmark]: CACSL2BoogieTranslator took 437.03 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 04:40:33,133 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -209.6 MB). Peak memory consumption was 23.6 MB. Max. memory is 11.5 GB. [2018-11-10 04:40:33,134 INFO L168 Benchmark]: Boogie Preprocessor took 21.84 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:40:33,134 INFO L168 Benchmark]: RCFGBuilder took 828.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 100.1 MB). Peak memory consumption was 100.1 MB. Max. memory is 11.5 GB. [2018-11-10 04:40:33,137 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 437.03 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 77.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -209.6 MB). Peak memory consumption was 23.6 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 828.60 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: 100.1 MB). Peak memory consumption was 100.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...