./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi007_rmo.opt_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_658d69cf-0797-469f-992e-7374b9df4b32/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_658d69cf-0797-469f-992e-7374b9df4b32/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_658d69cf-0797-469f-992e-7374b9df4b32/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_658d69cf-0797-469f-992e-7374b9df4b32/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi007_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_658d69cf-0797-469f-992e-7374b9df4b32/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_658d69cf-0797-469f-992e-7374b9df4b32/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 a5966613af1185b918f46972f86c0f734775634b ....................................................................................................................................................................................................... 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_658d69cf-0797-469f-992e-7374b9df4b32/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_658d69cf-0797-469f-992e-7374b9df4b32/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_658d69cf-0797-469f-992e-7374b9df4b32/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_658d69cf-0797-469f-992e-7374b9df4b32/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi007_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_658d69cf-0797-469f-992e-7374b9df4b32/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_658d69cf-0797-469f-992e-7374b9df4b32/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 a5966613af1185b918f46972f86c0f734775634b .................................................................................................................................................................................................... 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 06:05:02,386 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 06:05:02,387 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 06:05:02,394 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 06:05:02,394 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 06:05:02,394 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 06:05:02,395 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 06:05:02,396 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 06:05:02,397 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 06:05:02,398 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 06:05:02,398 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 06:05:02,398 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 06:05:02,399 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 06:05:02,400 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 06:05:02,400 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 06:05:02,401 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 06:05:02,401 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 06:05:02,403 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 06:05:02,404 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 06:05:02,405 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 06:05:02,406 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 06:05:02,406 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 06:05:02,408 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 06:05:02,408 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 06:05:02,408 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 06:05:02,408 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 06:05:02,409 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 06:05:02,409 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 06:05:02,410 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 06:05:02,411 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 06:05:02,411 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 06:05:02,411 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 06:05:02,411 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 06:05:02,412 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 06:05:02,412 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 06:05:02,413 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 06:05:02,413 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_658d69cf-0797-469f-992e-7374b9df4b32/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 06:05:02,422 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 06:05:02,422 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 06:05:02,422 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 06:05:02,422 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 06:05:02,422 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 06:05:02,423 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 06:05:02,423 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 06:05:02,423 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 06:05:02,423 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 06:05:02,423 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 06:05:02,423 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 06:05:02,424 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 06:05:02,424 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 06:05:02,424 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 06:05:02,424 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 06:05:02,424 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 06:05:02,424 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 06:05:02,425 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 06:05:02,425 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 06:05:02,425 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 06:05:02,425 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 06:05:02,425 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 06:05:02,425 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 06:05:02,425 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 06:05:02,425 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 06:05:02,426 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 06:05:02,426 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 06:05:02,426 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 06:05:02,426 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 06:05:02,426 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 06:05:02,426 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 06:05:02,426 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 06:05:02,426 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 06:05:02,427 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 06:05:02,427 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_658d69cf-0797-469f-992e-7374b9df4b32/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 -> a5966613af1185b918f46972f86c0f734775634b [2018-11-10 06:05:02,450 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 06:05:02,459 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 06:05:02,461 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 06:05:02,462 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 06:05:02,463 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 06:05:02,463 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_658d69cf-0797-469f-992e-7374b9df4b32/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi007_rmo.opt_false-unreach-call.i [2018-11-10 06:05:02,498 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_658d69cf-0797-469f-992e-7374b9df4b32/bin-2019/utaipan/data/4982ad140/3184edaa3c7c4f7e99314260db409e8a/FLAG86558854f [2018-11-10 06:05:02,945 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 06:05:02,945 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_658d69cf-0797-469f-992e-7374b9df4b32/sv-benchmarks/c/pthread-wmm/rfi007_rmo.opt_false-unreach-call.i [2018-11-10 06:05:02,957 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_658d69cf-0797-469f-992e-7374b9df4b32/bin-2019/utaipan/data/4982ad140/3184edaa3c7c4f7e99314260db409e8a/FLAG86558854f [2018-11-10 06:05:02,967 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_658d69cf-0797-469f-992e-7374b9df4b32/bin-2019/utaipan/data/4982ad140/3184edaa3c7c4f7e99314260db409e8a [2018-11-10 06:05:02,969 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 06:05:02,970 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 06:05:02,970 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 06:05:02,971 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 06:05:02,974 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 06:05:02,974 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:05:02" (1/1) ... [2018-11-10 06:05:02,976 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 06:05:02, skipping insertion in model container [2018-11-10 06:05:02,976 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:05:02" (1/1) ... [2018-11-10 06:05:02,983 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 06:05:03,017 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 06:05:03,257 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:05:03,261 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 06:05:03,309 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:05:03,343 INFO L193 MainTranslator]: Completed translation [2018-11-10 06:05:03,344 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:05:03 WrapperNode [2018-11-10 06:05:03,344 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 06:05:03,344 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 06:05:03,344 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 06:05:03,344 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 06:05:03,393 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:05:03" (1/1) ... [2018-11-10 06:05:03,404 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:05:03" (1/1) ... [2018-11-10 06:05:03,426 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 06:05:03,426 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 06:05:03,426 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 06:05:03,426 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 06:05:03,432 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:05:03" (1/1) ... [2018-11-10 06:05:03,432 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:05:03" (1/1) ... [2018-11-10 06:05:03,435 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:05:03" (1/1) ... [2018-11-10 06:05:03,435 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:05:03" (1/1) ... [2018-11-10 06:05:03,440 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:05:03" (1/1) ... [2018-11-10 06:05:03,442 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:05:03" (1/1) ... [2018-11-10 06:05:03,444 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:05:03" (1/1) ... [2018-11-10 06:05:03,447 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 06:05:03,447 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 06:05:03,447 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 06:05:03,447 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 06:05:03,448 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:05:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_658d69cf-0797-469f-992e-7374b9df4b32/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 06:05:03,487 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 06:05:03,487 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 06:05:03,487 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 06:05:03,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 06:05:03,487 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 06:05:03,487 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 06:05:03,488 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 06:05:03,488 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 06:05:03,488 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 06:05:03,488 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 06:05:03,488 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 06:05:03,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 06:05:03,489 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 06:05:04,069 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 06:05:04,101 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:05:04,101 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:05:04,102 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 06:05:04,106 INFO L168 Benchmark]: Toolchain (without parser) took 1136.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 952.2 MB in the beginning and 1.1 GB in the end (delta: -109.1 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. [2018-11-10 06:05:04,108 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:05:04,108 INFO L168 Benchmark]: CACSL2BoogieTranslator took 373.65 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 914.6 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 06:05:04,109 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 914.6 MB in the beginning and 1.1 GB in the end (delta: -214.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. [2018-11-10 06:05:04,109 INFO L168 Benchmark]: Boogie Preprocessor took 20.80 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:05:04,110 INFO L168 Benchmark]: RCFGBuilder took 658.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 67.6 MB). Peak memory consumption was 67.6 MB. Max. memory is 11.5 GB. [2018-11-10 06:05:04,112 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 373.65 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 914.6 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 81.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 914.6 MB in the beginning and 1.1 GB in the end (delta: -214.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.80 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 658.36 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: 67.6 MB). Peak memory consumption was 67.6 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 06:05:05,692 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 06:05:05,694 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 06:05:05,703 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 06:05:05,703 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 06:05:05,704 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 06:05:05,705 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 06:05:05,706 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 06:05:05,707 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 06:05:05,708 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 06:05:05,709 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 06:05:05,709 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 06:05:05,710 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 06:05:05,710 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 06:05:05,711 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 06:05:05,712 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 06:05:05,713 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 06:05:05,714 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 06:05:05,715 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 06:05:05,716 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 06:05:05,717 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 06:05:05,718 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 06:05:05,720 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 06:05:05,720 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 06:05:05,720 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 06:05:05,721 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 06:05:05,722 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 06:05:05,722 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 06:05:05,723 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 06:05:05,724 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 06:05:05,724 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 06:05:05,724 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 06:05:05,725 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 06:05:05,725 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 06:05:05,725 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 06:05:05,726 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 06:05:05,726 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_658d69cf-0797-469f-992e-7374b9df4b32/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 06:05:05,737 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 06:05:05,737 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 06:05:05,738 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 06:05:05,738 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 06:05:05,738 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 06:05:05,738 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 06:05:05,738 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 06:05:05,739 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 06:05:05,739 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 06:05:05,739 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 06:05:05,739 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 06:05:05,740 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 06:05:05,740 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 06:05:05,740 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 06:05:05,740 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 06:05:05,740 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 06:05:05,740 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 06:05:05,740 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 06:05:05,740 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 06:05:05,741 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 06:05:05,741 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 06:05:05,741 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 06:05:05,741 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 06:05:05,741 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 06:05:05,741 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 06:05:05,741 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 06:05:05,742 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 06:05:05,742 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 06:05:05,742 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 06:05:05,742 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 06:05:05,742 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 06:05:05,742 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 06:05:05,742 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_658d69cf-0797-469f-992e-7374b9df4b32/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 -> a5966613af1185b918f46972f86c0f734775634b [2018-11-10 06:05:05,774 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 06:05:05,784 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 06:05:05,788 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 06:05:05,789 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 06:05:05,789 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 06:05:05,790 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_658d69cf-0797-469f-992e-7374b9df4b32/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi007_rmo.opt_false-unreach-call.i [2018-11-10 06:05:05,841 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_658d69cf-0797-469f-992e-7374b9df4b32/bin-2019/utaipan/data/70a62a1a6/5b6abaefb12747209793be97d744d1a2/FLAG5d75cff67 [2018-11-10 06:05:06,217 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 06:05:06,218 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_658d69cf-0797-469f-992e-7374b9df4b32/sv-benchmarks/c/pthread-wmm/rfi007_rmo.opt_false-unreach-call.i [2018-11-10 06:05:06,227 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_658d69cf-0797-469f-992e-7374b9df4b32/bin-2019/utaipan/data/70a62a1a6/5b6abaefb12747209793be97d744d1a2/FLAG5d75cff67 [2018-11-10 06:05:06,236 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_658d69cf-0797-469f-992e-7374b9df4b32/bin-2019/utaipan/data/70a62a1a6/5b6abaefb12747209793be97d744d1a2 [2018-11-10 06:05:06,240 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 06:05:06,241 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 06:05:06,242 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 06:05:06,242 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 06:05:06,244 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 06:05:06,245 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:05:06" (1/1) ... [2018-11-10 06:05:06,247 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:05:06, skipping insertion in model container [2018-11-10 06:05:06,247 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:05:06" (1/1) ... [2018-11-10 06:05:06,255 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 06:05:06,290 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 06:05:06,559 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:05:06,566 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 06:05:06,625 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:05:06,681 INFO L193 MainTranslator]: Completed translation [2018-11-10 06:05:06,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:05:06 WrapperNode [2018-11-10 06:05:06,681 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 06:05:06,682 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 06:05:06,682 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 06:05:06,682 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 06:05:06,687 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:05:06" (1/1) ... [2018-11-10 06:05:06,700 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:05:06" (1/1) ... [2018-11-10 06:05:06,770 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 06:05:06,770 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 06:05:06,771 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 06:05:06,771 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 06:05:06,777 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:05:06" (1/1) ... [2018-11-10 06:05:06,777 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:05:06" (1/1) ... [2018-11-10 06:05:06,781 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:05:06" (1/1) ... [2018-11-10 06:05:06,782 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:05:06" (1/1) ... [2018-11-10 06:05:06,791 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:05:06" (1/1) ... [2018-11-10 06:05:06,794 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:05:06" (1/1) ... [2018-11-10 06:05:06,798 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:05:06" (1/1) ... [2018-11-10 06:05:06,802 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 06:05:06,802 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 06:05:06,803 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 06:05:06,803 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 06:05:06,804 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:05:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_658d69cf-0797-469f-992e-7374b9df4b32/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 06:05:06,846 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 06:05:06,846 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 06:05:06,846 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 06:05:06,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 06:05:06,847 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 06:05:06,847 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 06:05:06,847 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 06:05:06,847 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 06:05:06,847 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 06:05:06,847 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 06:05:06,848 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 06:05:06,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 06:05:06,849 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 06:05:07,548 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 06:05:07,585 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:05:07,586 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:05:07,587 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 06:05:07,591 INFO L168 Benchmark]: Toolchain (without parser) took 1350.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 945.5 MB in the beginning and 1.1 GB in the end (delta: -129.9 MB). Peak memory consumption was 30.0 MB. Max. memory is 11.5 GB. [2018-11-10 06:05:07,593 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:05:07,593 INFO L168 Benchmark]: CACSL2BoogieTranslator took 439.73 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 06:05:07,594 INFO L168 Benchmark]: Boogie Procedure Inliner took 88.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -238.8 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-11-10 06:05:07,594 INFO L168 Benchmark]: Boogie Preprocessor took 31.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-10 06:05:07,595 INFO L168 Benchmark]: RCFGBuilder took 787.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 64.6 MB). Peak memory consumption was 64.6 MB. Max. memory is 11.5 GB. [2018-11-10 06:05:07,599 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 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 439.73 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 88.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -238.8 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.70 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 787.92 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: 64.6 MB). Peak memory consumption was 64.6 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...