./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe011_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_fe439e8e-a231-4d94-bbc9-7d9a91609b76/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fe439e8e-a231-4d94-bbc9-7d9a91609b76/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fe439e8e-a231-4d94-bbc9-7d9a91609b76/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fe439e8e-a231-4d94-bbc9-7d9a91609b76/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe011_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_fe439e8e-a231-4d94-bbc9-7d9a91609b76/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fe439e8e-a231-4d94-bbc9-7d9a91609b76/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 ab571014a54d90eabeeec92c400037f04695ed4d ............................................................................................................................................................................................................... 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_fe439e8e-a231-4d94-bbc9-7d9a91609b76/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fe439e8e-a231-4d94-bbc9-7d9a91609b76/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fe439e8e-a231-4d94-bbc9-7d9a91609b76/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fe439e8e-a231-4d94-bbc9-7d9a91609b76/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe011_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_fe439e8e-a231-4d94-bbc9-7d9a91609b76/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fe439e8e-a231-4d94-bbc9-7d9a91609b76/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 ab571014a54d90eabeeec92c400037f04695ed4d ....................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 03:01:00,402 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:01:00,403 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:01:00,412 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:01:00,412 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:01:00,413 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:01:00,414 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:01:00,415 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:01:00,416 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:01:00,417 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:01:00,417 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:01:00,417 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:01:00,418 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:01:00,419 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:01:00,420 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:01:00,420 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:01:00,421 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:01:00,422 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:01:00,424 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:01:00,425 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:01:00,425 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:01:00,427 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:01:00,429 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:01:00,429 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:01:00,429 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:01:00,429 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:01:00,431 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:01:00,431 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:01:00,432 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:01:00,433 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:01:00,433 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:01:00,434 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:01:00,434 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:01:00,434 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:01:00,434 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:01:00,435 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:01:00,435 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fe439e8e-a231-4d94-bbc9-7d9a91609b76/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 03:01:00,446 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:01:00,446 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:01:00,446 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:01:00,447 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 03:01:00,447 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 03:01:00,447 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 03:01:00,447 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 03:01:00,447 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 03:01:00,447 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 03:01:00,447 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 03:01:00,447 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 03:01:00,448 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:01:00,448 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:01:00,448 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:01:00,448 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:01:00,449 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:01:00,449 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:01:00,449 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:01:00,449 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:01:00,449 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:01:00,449 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:01:00,449 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:01:00,450 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:01:00,450 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:01:00,450 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:01:00,451 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 03:01:00,451 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:01:00,452 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:01:00,452 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:01:00,452 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:01:00,452 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 03:01:00,452 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:01:00,452 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:01:00,452 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 03:01:00,453 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_fe439e8e-a231-4d94-bbc9-7d9a91609b76/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 -> ab571014a54d90eabeeec92c400037f04695ed4d [2018-11-10 03:01:00,474 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:01:00,482 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:01:00,484 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:01:00,485 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:01:00,485 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:01:00,486 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fe439e8e-a231-4d94-bbc9-7d9a91609b76/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe011_pso.oepc_false-unreach-call.i [2018-11-10 03:01:00,520 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fe439e8e-a231-4d94-bbc9-7d9a91609b76/bin-2019/utaipan/data/382fa2883/e3e529722d7448639daea683c322ffdd/FLAG753efb953 [2018-11-10 03:01:00,956 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:01:00,956 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fe439e8e-a231-4d94-bbc9-7d9a91609b76/sv-benchmarks/c/pthread-wmm/safe011_pso.oepc_false-unreach-call.i [2018-11-10 03:01:00,964 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fe439e8e-a231-4d94-bbc9-7d9a91609b76/bin-2019/utaipan/data/382fa2883/e3e529722d7448639daea683c322ffdd/FLAG753efb953 [2018-11-10 03:01:00,974 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fe439e8e-a231-4d94-bbc9-7d9a91609b76/bin-2019/utaipan/data/382fa2883/e3e529722d7448639daea683c322ffdd [2018-11-10 03:01:00,975 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:01:00,976 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:01:00,977 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:01:00,977 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:01:00,980 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:01:00,980 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:01:00" (1/1) ... [2018-11-10 03:01:00,983 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:01:00, skipping insertion in model container [2018-11-10 03:01:00,983 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:01:00" (1/1) ... [2018-11-10 03:01:00,991 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:01:01,025 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:01:01,271 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:01:01,275 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:01:01,323 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:01:01,363 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:01:01,363 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:01:01 WrapperNode [2018-11-10 03:01:01,363 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:01:01,363 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:01:01,364 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:01:01,364 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:01:01,412 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:01:01" (1/1) ... [2018-11-10 03:01:01,427 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:01:01" (1/1) ... [2018-11-10 03:01:01,448 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:01:01,448 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:01:01,448 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:01:01,448 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:01:01,453 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:01:01" (1/1) ... [2018-11-10 03:01:01,454 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:01:01" (1/1) ... [2018-11-10 03:01:01,457 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:01:01" (1/1) ... [2018-11-10 03:01:01,458 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:01:01" (1/1) ... [2018-11-10 03:01:01,465 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:01:01" (1/1) ... [2018-11-10 03:01:01,468 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:01:01" (1/1) ... [2018-11-10 03:01:01,471 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:01:01" (1/1) ... [2018-11-10 03:01:01,474 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:01:01,475 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:01:01,475 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:01:01,475 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:01:01,475 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:01:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fe439e8e-a231-4d94-bbc9-7d9a91609b76/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:01:01,517 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:01:01,517 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:01:01,517 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 03:01:01,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 03:01:01,517 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 03:01:01,517 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 03:01:01,517 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:01:01,517 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:01:01,518 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:01:01,518 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:01:01,518 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 03:01:01,518 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 03:01:01,518 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:01:01,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:01:01,519 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 03:01:02,058 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:01:02,086 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:01:02,087 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:01:02,087 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:01:02,089 INFO L168 Benchmark]: Toolchain (without parser) took 1113.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.9 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -139.4 MB). Peak memory consumption was 41.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:01:02,090 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:01:02,091 INFO L168 Benchmark]: CACSL2BoogieTranslator took 386.52 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 917.1 MB in the end (delta: 40.4 MB). Peak memory consumption was 40.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:01:02,091 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.9 MB). Free memory was 917.1 MB in the beginning and 1.2 GB in the end (delta: -258.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-11-10 03:01:02,092 INFO L168 Benchmark]: Boogie Preprocessor took 26.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2018-11-10 03:01:02,092 INFO L168 Benchmark]: RCFGBuilder took 614.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 75.0 MB). Peak memory consumption was 75.0 MB. Max. memory is 11.5 GB. [2018-11-10 03:01:02,094 INFO L336 ainManager$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 386.52 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 917.1 MB in the end (delta: 40.4 MB). Peak memory consumption was 40.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 84.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.9 MB). Free memory was 917.1 MB in the beginning and 1.2 GB in the end (delta: -258.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 614.41 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: 75.0 MB). Peak memory consumption was 75.0 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 03:01:03,533 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:01:03,535 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:01:03,543 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:01:03,544 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:01:03,544 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:01:03,545 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:01:03,547 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:01:03,548 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:01:03,548 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:01:03,549 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:01:03,549 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:01:03,550 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:01:03,550 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:01:03,551 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:01:03,552 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:01:03,552 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:01:03,553 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:01:03,555 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:01:03,556 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:01:03,556 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:01:03,557 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:01:03,559 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:01:03,559 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:01:03,559 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:01:03,560 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:01:03,560 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:01:03,561 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:01:03,561 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:01:03,562 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:01:03,562 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:01:03,563 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:01:03,563 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:01:03,563 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:01:03,564 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:01:03,564 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:01:03,564 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fe439e8e-a231-4d94-bbc9-7d9a91609b76/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 03:01:03,574 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:01:03,575 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:01:03,575 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:01:03,575 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 03:01:03,576 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 03:01:03,576 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 03:01:03,576 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 03:01:03,576 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 03:01:03,576 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:01:03,577 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:01:03,577 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:01:03,577 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:01:03,577 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:01:03,577 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:01:03,577 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:01:03,577 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 03:01:03,578 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 03:01:03,578 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:01:03,578 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:01:03,578 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:01:03,578 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:01:03,578 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:01:03,578 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:01:03,579 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 03:01:03,579 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:01:03,579 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:01:03,579 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:01:03,579 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:01:03,579 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 03:01:03,579 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:01:03,580 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 03:01:03,580 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 03:01:03,580 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_fe439e8e-a231-4d94-bbc9-7d9a91609b76/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 -> ab571014a54d90eabeeec92c400037f04695ed4d [2018-11-10 03:01:03,609 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:01:03,618 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:01:03,621 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:01:03,622 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:01:03,622 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:01:03,623 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fe439e8e-a231-4d94-bbc9-7d9a91609b76/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe011_pso.oepc_false-unreach-call.i [2018-11-10 03:01:03,666 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fe439e8e-a231-4d94-bbc9-7d9a91609b76/bin-2019/utaipan/data/0399e9193/066411588f48454c91dfde7d4caaf7e2/FLAGa1e9d1e10 [2018-11-10 03:01:04,026 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:01:04,027 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fe439e8e-a231-4d94-bbc9-7d9a91609b76/sv-benchmarks/c/pthread-wmm/safe011_pso.oepc_false-unreach-call.i [2018-11-10 03:01:04,037 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fe439e8e-a231-4d94-bbc9-7d9a91609b76/bin-2019/utaipan/data/0399e9193/066411588f48454c91dfde7d4caaf7e2/FLAGa1e9d1e10 [2018-11-10 03:01:04,046 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fe439e8e-a231-4d94-bbc9-7d9a91609b76/bin-2019/utaipan/data/0399e9193/066411588f48454c91dfde7d4caaf7e2 [2018-11-10 03:01:04,048 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:01:04,049 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:01:04,049 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:01:04,050 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:01:04,052 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:01:04,052 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:01:04" (1/1) ... [2018-11-10 03:01:04,054 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 03:01:04, skipping insertion in model container [2018-11-10 03:01:04,054 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:01:04" (1/1) ... [2018-11-10 03:01:04,060 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:01:04,094 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:01:04,347 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:01:04,353 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:01:04,403 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:01:04,457 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:01:04,457 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:01:04 WrapperNode [2018-11-10 03:01:04,457 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:01:04,458 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:01:04,458 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:01:04,458 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:01:04,465 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:01:04" (1/1) ... [2018-11-10 03:01:04,476 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:01:04" (1/1) ... [2018-11-10 03:01:04,534 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:01:04,534 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:01:04,534 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:01:04,534 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:01:04,539 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:01:04" (1/1) ... [2018-11-10 03:01:04,540 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:01:04" (1/1) ... [2018-11-10 03:01:04,543 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:01:04" (1/1) ... [2018-11-10 03:01:04,543 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:01:04" (1/1) ... [2018-11-10 03:01:04,549 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:01:04" (1/1) ... [2018-11-10 03:01:04,551 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:01:04" (1/1) ... [2018-11-10 03:01:04,553 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:01:04" (1/1) ... [2018-11-10 03:01:04,555 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:01:04,555 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:01:04,555 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:01:04,555 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:01:04,556 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:01:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fe439e8e-a231-4d94-bbc9-7d9a91609b76/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:01:04,587 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:01:04,587 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:01:04,587 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 03:01:04,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 03:01:04,587 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 03:01:04,587 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 03:01:04,588 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:01:04,588 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:01:04,588 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:01:04,588 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:01:04,588 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 03:01:04,588 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 03:01:04,588 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:01:04,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:01:04,589 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 03:01:05,142 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:01:05,175 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:01:05,176 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:01:05,176 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:01:05,179 INFO L168 Benchmark]: Toolchain (without parser) took 1130.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -126.6 MB). Peak memory consumption was 37.0 MB. Max. memory is 11.5 GB. [2018-11-10 03:01:05,180 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:01:05,180 INFO L168 Benchmark]: CACSL2BoogieTranslator took 408.21 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:01:05,181 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 906.8 MB in the beginning and 1.2 GB in the end (delta: -243.7 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2018-11-10 03:01:05,181 INFO L168 Benchmark]: Boogie Preprocessor took 21.18 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:01:05,182 INFO L168 Benchmark]: RCFGBuilder took 622.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 79.5 MB). Peak memory consumption was 79.5 MB. Max. memory is 11.5 GB. [2018-11-10 03:01:05,187 INFO L336 ainManager$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 408.21 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 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 75.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 906.8 MB in the beginning and 1.2 GB in the end (delta: -243.7 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.18 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 622.99 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: 79.5 MB). Peak memory consumption was 79.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...