./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix023_power.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b01e1488-bfe1-43d9-9808-2fd49ddf1feb/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b01e1488-bfe1-43d9-9808-2fd49ddf1feb/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b01e1488-bfe1-43d9-9808-2fd49ddf1feb/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b01e1488-bfe1-43d9-9808-2fd49ddf1feb/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix023_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b01e1488-bfe1-43d9-9808-2fd49ddf1feb/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b01e1488-bfe1-43d9-9808-2fd49ddf1feb/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 62b5e5641f01ba350d7c2325ebb81ec0c6c6cf89 ................................................................................................................................................................................................. 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_b01e1488-bfe1-43d9-9808-2fd49ddf1feb/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b01e1488-bfe1-43d9-9808-2fd49ddf1feb/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b01e1488-bfe1-43d9-9808-2fd49ddf1feb/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b01e1488-bfe1-43d9-9808-2fd49ddf1feb/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix023_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b01e1488-bfe1-43d9-9808-2fd49ddf1feb/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b01e1488-bfe1-43d9-9808-2fd49ddf1feb/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 62b5e5641f01ba350d7c2325ebb81ec0c6c6cf89 .......................................................................................................................................................................................................... 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 [2018-10-27 05:12:28,390 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:28,392 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:28,403 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:28,403 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:28,404 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:28,405 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:28,407 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:28,409 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:28,410 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:28,411 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:28,411 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:28,413 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:28,414 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:28,415 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:28,415 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:28,417 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:28,418 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:28,421 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:28,422 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:28,423 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:28,425 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:28,427 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:28,427 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:28,427 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:28,429 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:28,430 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:28,431 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:28,431 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:28,432 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:28,433 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:28,433 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:28,434 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:28,434 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:28,435 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:28,435 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:28,436 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b01e1488-bfe1-43d9-9808-2fd49ddf1feb/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:12:28,450 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:28,451 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:28,451 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:28,452 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:28,452 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:28,453 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:28,453 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:12:28,453 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:28,453 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:12:28,453 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:12:28,454 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:28,454 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:28,455 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:28,455 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:12:28,455 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:28,455 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:28,455 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:28,455 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:28,456 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:28,456 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:28,460 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:28,460 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:28,461 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:28,461 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:28,461 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:28,461 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:28,461 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:28,462 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:28,462 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:28,462 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:28,462 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:12:28,462 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:28,463 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:12:28,463 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:12:28,463 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_b01e1488-bfe1-43d9-9808-2fd49ddf1feb/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 -> 62b5e5641f01ba350d7c2325ebb81ec0c6c6cf89 [2018-10-27 05:12:28,502 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:28,513 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:28,516 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:28,518 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:28,518 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:28,519 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b01e1488-bfe1-43d9-9808-2fd49ddf1feb/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix023_power.oepc_false-unreach-call.i [2018-10-27 05:12:28,574 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b01e1488-bfe1-43d9-9808-2fd49ddf1feb/bin-2019/utaipan/data/678295f66/88b68585721349a5ab636f9f85e3e175/FLAG6bd64e4b7 [2018-10-27 05:12:29,055 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:29,056 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b01e1488-bfe1-43d9-9808-2fd49ddf1feb/sv-benchmarks/c/pthread-wmm/mix023_power.oepc_false-unreach-call.i [2018-10-27 05:12:29,073 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b01e1488-bfe1-43d9-9808-2fd49ddf1feb/bin-2019/utaipan/data/678295f66/88b68585721349a5ab636f9f85e3e175/FLAG6bd64e4b7 [2018-10-27 05:12:29,087 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b01e1488-bfe1-43d9-9808-2fd49ddf1feb/bin-2019/utaipan/data/678295f66/88b68585721349a5ab636f9f85e3e175 [2018-10-27 05:12:29,091 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:29,092 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:29,093 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:29,093 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:29,098 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:29,099 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:29" (1/1) ... [2018-10-27 05:12:29,102 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22a80ec3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:29, skipping insertion in model container [2018-10-27 05:12:29,102 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:29" (1/1) ... [2018-10-27 05:12:29,113 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:29,162 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:29,543 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:29,549 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:29,619 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:29,688 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:29,689 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:29 WrapperNode [2018-10-27 05:12:29,689 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:29,690 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:29,690 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:29,690 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:29,702 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:29" (1/1) ... [2018-10-27 05:12:29,798 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:29" (1/1) ... [2018-10-27 05:12:29,847 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:29,856 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:29,857 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:29,857 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:29,868 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:29" (1/1) ... [2018-10-27 05:12:29,868 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:29" (1/1) ... [2018-10-27 05:12:29,891 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:29" (1/1) ... [2018-10-27 05:12:29,891 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:29" (1/1) ... [2018-10-27 05:12:29,903 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:29" (1/1) ... [2018-10-27 05:12:29,920 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:29" (1/1) ... [2018-10-27 05:12:29,923 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:29" (1/1) ... [2018-10-27 05:12:29,936 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:29,936 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:29,936 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:29,936 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:29,937 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b01e1488-bfe1-43d9-9808-2fd49ddf1feb/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 [2018-10-27 05:12:30,005 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:30,005 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:30,006 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:30,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:30,006 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:30,007 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:30,007 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:12:30,007 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:12:30,007 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:12:30,007 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:12:30,007 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:12:30,007 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:12:30,008 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:12:30,008 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:12:30,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:30,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:30,010 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:12:32,371 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:32,421 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:32,421 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:32,423 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:32,431 INFO L168 Benchmark]: Toolchain (without parser) took 3339.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 958.0 MB in the beginning and 1.1 GB in the end (delta: -102.6 MB). Peak memory consumption was 57.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:32,432 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:32,433 INFO L168 Benchmark]: CACSL2BoogieTranslator took 596.46 ms. Allocated memory is still 1.0 GB. Free memory was 958.0 MB in the beginning and 922.1 MB in the end (delta: 36.0 MB). Peak memory consumption was 36.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:32,433 INFO L168 Benchmark]: Boogie Procedure Inliner took 166.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 922.1 MB in the beginning and 1.2 GB in the end (delta: -229.1 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:32,434 INFO L168 Benchmark]: Boogie Preprocessor took 79.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:32,435 INFO L168 Benchmark]: RCFGBuilder took 2493.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 85.1 MB). Peak memory consumption was 85.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:32,439 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 596.46 ms. Allocated memory is still 1.0 GB. Free memory was 958.0 MB in the beginning and 922.1 MB in the end (delta: 36.0 MB). Peak memory consumption was 36.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 166.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 922.1 MB in the beginning and 1.2 GB in the end (delta: -229.1 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 79.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2493.90 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: 85.1 MB). Peak memory consumption was 85.1 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:12:34,660 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:34,661 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:34,672 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:34,672 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:34,673 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:34,674 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:34,675 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:34,678 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:34,679 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:34,680 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:34,680 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:34,681 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:34,682 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:34,683 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:34,684 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:34,685 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:34,687 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:34,689 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:34,691 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:34,692 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:34,693 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:34,696 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:34,696 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:34,696 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:34,697 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:34,698 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:34,699 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:34,700 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:34,702 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:34,702 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:34,703 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:34,703 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:34,703 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:34,705 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:34,706 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:34,706 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b01e1488-bfe1-43d9-9808-2fd49ddf1feb/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:12:34,726 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:34,728 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:34,729 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:34,729 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:34,729 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:34,730 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:34,730 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:34,730 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:34,731 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:34,731 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:34,731 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:34,731 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:34,731 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:34,731 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:34,732 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:34,732 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:12:34,734 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:12:34,735 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:34,735 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:34,735 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:34,735 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:34,735 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:34,736 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:34,737 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:34,737 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:34,737 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:34,737 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:34,737 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:34,738 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:12:34,738 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:34,738 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:12:34,738 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:12:34,738 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_b01e1488-bfe1-43d9-9808-2fd49ddf1feb/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 -> 62b5e5641f01ba350d7c2325ebb81ec0c6c6cf89 [2018-10-27 05:12:34,803 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:34,821 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:34,825 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:34,827 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:34,828 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:34,828 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b01e1488-bfe1-43d9-9808-2fd49ddf1feb/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix023_power.oepc_false-unreach-call.i [2018-10-27 05:12:34,888 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b01e1488-bfe1-43d9-9808-2fd49ddf1feb/bin-2019/utaipan/data/45872bb4b/a16f9379396942459ba31596d092d3a6/FLAGd08b289d8 [2018-10-27 05:12:35,385 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:35,389 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b01e1488-bfe1-43d9-9808-2fd49ddf1feb/sv-benchmarks/c/pthread-wmm/mix023_power.oepc_false-unreach-call.i [2018-10-27 05:12:35,408 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b01e1488-bfe1-43d9-9808-2fd49ddf1feb/bin-2019/utaipan/data/45872bb4b/a16f9379396942459ba31596d092d3a6/FLAGd08b289d8 [2018-10-27 05:12:35,425 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b01e1488-bfe1-43d9-9808-2fd49ddf1feb/bin-2019/utaipan/data/45872bb4b/a16f9379396942459ba31596d092d3a6 [2018-10-27 05:12:35,430 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:35,432 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:35,433 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:35,435 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:35,439 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:35,440 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:35" (1/1) ... [2018-10-27 05:12:35,443 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27618903 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:35, skipping insertion in model container [2018-10-27 05:12:35,444 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:35" (1/1) ... [2018-10-27 05:12:35,454 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:35,526 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:36,026 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:36,034 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:36,138 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:36,208 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:36,208 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:36 WrapperNode [2018-10-27 05:12:36,209 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:36,210 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:36,210 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:36,210 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:36,220 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:36" (1/1) ... [2018-10-27 05:12:36,244 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:36" (1/1) ... [2018-10-27 05:12:36,391 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:36,391 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:36,391 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:36,391 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:36,398 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:36" (1/1) ... [2018-10-27 05:12:36,399 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:36" (1/1) ... [2018-10-27 05:12:36,404 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:36" (1/1) ... [2018-10-27 05:12:36,404 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:36" (1/1) ... [2018-10-27 05:12:36,416 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:36" (1/1) ... [2018-10-27 05:12:36,421 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:36" (1/1) ... [2018-10-27 05:12:36,425 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:36" (1/1) ... [2018-10-27 05:12:36,431 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:36,431 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:36,431 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:36,432 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:36,433 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b01e1488-bfe1-43d9-9808-2fd49ddf1feb/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 [2018-10-27 05:12:36,490 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:36,491 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:36,491 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:36,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:36,492 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:36,492 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:36,492 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:12:36,492 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:12:36,492 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:12:36,492 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:12:36,492 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:12:36,493 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:12:36,493 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:12:36,493 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:12:36,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:36,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:36,495 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:12:38,941 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:39,015 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:39,020 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:39,021 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:39,028 INFO L168 Benchmark]: Toolchain (without parser) took 3596.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.9 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -118.2 MB). Peak memory consumption was 52.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:39,032 INFO L168 Benchmark]: CDTParser took 0.50 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:39,033 INFO L168 Benchmark]: CACSL2BoogieTranslator took 775.90 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:39,035 INFO L168 Benchmark]: Boogie Procedure Inliner took 181.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.9 MB). Free memory was 910.3 MB in the beginning and 1.2 GB in the end (delta: -252.4 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:39,036 INFO L168 Benchmark]: Boogie Preprocessor took 39.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:39,036 INFO L168 Benchmark]: RCFGBuilder took 2595.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 90.0 MB). Peak memory consumption was 90.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:39,039 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 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 775.90 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 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 181.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.9 MB). Free memory was 910.3 MB in the beginning and 1.2 GB in the end (delta: -252.4 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 39.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2595.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 90.0 MB). Peak memory consumption was 90.0 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...