./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix008_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_59df1a76-d5ef-4d77-aff8-e169fd6a923f/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_59df1a76-d5ef-4d77-aff8-e169fd6a923f/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_59df1a76-d5ef-4d77-aff8-e169fd6a923f/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_59df1a76-d5ef-4d77-aff8-e169fd6a923f/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix008_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_59df1a76-d5ef-4d77-aff8-e169fd6a923f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_59df1a76-d5ef-4d77-aff8-e169fd6a923f/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 79fad62ddb045da6723bf05f01e855d969290b6b ................................................................................................................................................................................................................................ 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_59df1a76-d5ef-4d77-aff8-e169fd6a923f/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_59df1a76-d5ef-4d77-aff8-e169fd6a923f/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_59df1a76-d5ef-4d77-aff8-e169fd6a923f/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_59df1a76-d5ef-4d77-aff8-e169fd6a923f/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix008_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_59df1a76-d5ef-4d77-aff8-e169fd6a923f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_59df1a76-d5ef-4d77-aff8-e169fd6a923f/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 79fad62ddb045da6723bf05f01e855d969290b6b .......................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 13:17:49,493 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:17:49,494 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:17:49,501 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:17:49,501 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:17:49,502 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:17:49,503 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:17:49,504 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:17:49,505 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:17:49,505 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:17:49,506 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:17:49,506 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:17:49,507 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:17:49,507 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:17:49,508 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:17:49,509 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:17:49,509 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:17:49,510 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:17:49,512 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:17:49,513 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:17:49,513 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:17:49,514 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:17:49,516 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:17:49,516 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:17:49,516 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:17:49,517 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:17:49,518 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:17:49,518 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:17:49,519 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:17:49,519 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:17:49,520 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:17:49,520 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:17:49,520 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:17:49,520 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:17:49,521 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:17:49,521 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:17:49,521 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_59df1a76-d5ef-4d77-aff8-e169fd6a923f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 13:17:49,531 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:17:49,531 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:17:49,532 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:17:49,532 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 13:17:49,532 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 13:17:49,533 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 13:17:49,533 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 13:17:49,533 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 13:17:49,533 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 13:17:49,533 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 13:17:49,533 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 13:17:49,534 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:17:49,534 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 13:17:49,534 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 13:17:49,534 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 13:17:49,534 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:17:49,534 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:17:49,534 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:17:49,535 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:17:49,535 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 13:17:49,535 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:17:49,535 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:17:49,535 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:17:49,535 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 13:17:49,535 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:17:49,536 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 13:17:49,536 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:17:49,536 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:17:49,536 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:17:49,536 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:17:49,536 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 13:17:49,536 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:17:49,536 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 13:17:49,536 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 13:17:49,537 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_59df1a76-d5ef-4d77-aff8-e169fd6a923f/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 -> 79fad62ddb045da6723bf05f01e855d969290b6b [2018-11-10 13:17:49,559 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:17:49,568 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:17:49,571 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:17:49,572 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:17:49,572 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:17:49,572 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_59df1a76-d5ef-4d77-aff8-e169fd6a923f/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix008_rmo.opt_false-unreach-call.i [2018-11-10 13:17:49,616 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_59df1a76-d5ef-4d77-aff8-e169fd6a923f/bin-2019/utaipan/data/323c376de/a78e6fba0e4e406683522061f00a4b5d/FLAG88d19cdd4 [2018-11-10 13:17:50,062 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:17:50,063 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_59df1a76-d5ef-4d77-aff8-e169fd6a923f/sv-benchmarks/c/pthread-wmm/mix008_rmo.opt_false-unreach-call.i [2018-11-10 13:17:50,074 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_59df1a76-d5ef-4d77-aff8-e169fd6a923f/bin-2019/utaipan/data/323c376de/a78e6fba0e4e406683522061f00a4b5d/FLAG88d19cdd4 [2018-11-10 13:17:50,085 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_59df1a76-d5ef-4d77-aff8-e169fd6a923f/bin-2019/utaipan/data/323c376de/a78e6fba0e4e406683522061f00a4b5d [2018-11-10 13:17:50,087 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:17:50,088 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:17:50,089 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:17:50,089 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:17:50,092 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:17:50,093 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:17:50" (1/1) ... [2018-11-10 13:17:50,095 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b0f78a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:17:50, skipping insertion in model container [2018-11-10 13:17:50,095 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:17:50" (1/1) ... [2018-11-10 13:17:50,103 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:17:50,137 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:17:50,372 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:17:50,376 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:17:50,417 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:17:50,458 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:17:50,458 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:17:50 WrapperNode [2018-11-10 13:17:50,458 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:17:50,458 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:17:50,459 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:17:50,459 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:17:50,507 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:17:50" (1/1) ... [2018-11-10 13:17:50,522 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:17:50" (1/1) ... [2018-11-10 13:17:50,543 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 13:17:50,543 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 13:17:50,543 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 13:17:50,543 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 13:17:50,549 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:17:50" (1/1) ... [2018-11-10 13:17:50,549 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:17:50" (1/1) ... [2018-11-10 13:17:50,551 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:17:50" (1/1) ... [2018-11-10 13:17:50,552 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:17:50" (1/1) ... [2018-11-10 13:17:50,558 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:17:50" (1/1) ... [2018-11-10 13:17:50,561 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:17:50" (1/1) ... [2018-11-10 13:17:50,564 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:17:50" (1/1) ... [2018-11-10 13:17:50,567 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 13:17:50,567 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 13:17:50,567 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 13:17:50,567 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 13:17:50,568 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:17:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_59df1a76-d5ef-4d77-aff8-e169fd6a923f/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:17:50,604 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 13:17:50,604 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 13:17:50,605 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 13:17:50,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 13:17:50,605 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 13:17:50,605 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 13:17:50,605 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 13:17:50,605 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 13:17:50,605 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 13:17:50,605 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 13:17:50,605 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 13:17:50,606 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 13:17:50,606 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 13:17:50,606 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 13:17:50,606 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 13:17:50,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 13:17:50,607 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 13:17:51,306 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 13:17:51,343 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:17:51,343 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:17:51,343 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:17:51,343 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:17:51,344 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:17:51,344 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:17:51,344 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:17:51,344 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:17:51,345 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:17:51,345 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:17:51,347 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:17:51,347 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:17:51,349 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:17:51,349 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:17:51,350 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:17:51,354 INFO L168 Benchmark]: Toolchain (without parser) took 1265.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 956.6 MB in the beginning and 1.0 GB in the end (delta: -78.3 MB). Peak memory consumption was 57.5 MB. Max. memory is 11.5 GB. [2018-11-10 13:17:51,355 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:17:51,355 INFO L168 Benchmark]: CACSL2BoogieTranslator took 369.35 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 919.0 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 13:17:51,356 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 919.0 MB in the beginning and 1.1 GB in the end (delta: -210.1 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-11-10 13:17:51,357 INFO L168 Benchmark]: Boogie Preprocessor took 23.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 13:17:51,358 INFO L168 Benchmark]: RCFGBuilder took 785.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 91.6 MB). Peak memory consumption was 91.6 MB. Max. memory is 11.5 GB. [2018-11-10 13:17:51,360 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 369.35 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 919.0 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 84.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 919.0 MB in the beginning and 1.1 GB in the end (delta: -210.1 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.97 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 785.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 91.6 MB). Peak memory consumption was 91.6 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 13:17:52,753 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:17:52,754 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:17:52,761 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:17:52,761 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:17:52,762 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:17:52,763 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:17:52,764 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:17:52,765 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:17:52,765 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:17:52,766 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:17:52,766 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:17:52,767 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:17:52,768 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:17:52,769 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:17:52,770 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:17:52,770 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:17:52,771 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:17:52,773 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:17:52,774 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:17:52,775 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:17:52,776 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:17:52,778 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:17:52,778 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:17:52,778 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:17:52,779 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:17:52,779 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:17:52,780 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:17:52,781 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:17:52,782 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:17:52,782 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:17:52,782 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:17:52,782 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:17:52,783 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:17:52,783 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:17:52,784 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:17:52,784 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_59df1a76-d5ef-4d77-aff8-e169fd6a923f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 13:17:52,795 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:17:52,795 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:17:52,796 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:17:52,796 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 13:17:52,796 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 13:17:52,796 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 13:17:52,796 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 13:17:52,797 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 13:17:52,797 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:17:52,797 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 13:17:52,797 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 13:17:52,798 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:17:52,798 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:17:52,798 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:17:52,798 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:17:52,798 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 13:17:52,798 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 13:17:52,798 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 13:17:52,798 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:17:52,798 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:17:52,799 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:17:52,799 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 13:17:52,799 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:17:52,799 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 13:17:52,799 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:17:52,799 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:17:52,799 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:17:52,799 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:17:52,799 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 13:17:52,799 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:17:52,800 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 13:17:52,800 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 13:17:52,800 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_59df1a76-d5ef-4d77-aff8-e169fd6a923f/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 -> 79fad62ddb045da6723bf05f01e855d969290b6b [2018-11-10 13:17:52,829 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:17:52,837 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:17:52,839 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:17:52,840 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:17:52,841 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:17:52,841 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_59df1a76-d5ef-4d77-aff8-e169fd6a923f/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix008_rmo.opt_false-unreach-call.i [2018-11-10 13:17:52,875 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_59df1a76-d5ef-4d77-aff8-e169fd6a923f/bin-2019/utaipan/data/25cc28f92/6ad75934759d4338ae8110f51fbecd0b/FLAGdca4dc247 [2018-11-10 13:17:53,305 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:17:53,306 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_59df1a76-d5ef-4d77-aff8-e169fd6a923f/sv-benchmarks/c/pthread-wmm/mix008_rmo.opt_false-unreach-call.i [2018-11-10 13:17:53,314 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_59df1a76-d5ef-4d77-aff8-e169fd6a923f/bin-2019/utaipan/data/25cc28f92/6ad75934759d4338ae8110f51fbecd0b/FLAGdca4dc247 [2018-11-10 13:17:53,323 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_59df1a76-d5ef-4d77-aff8-e169fd6a923f/bin-2019/utaipan/data/25cc28f92/6ad75934759d4338ae8110f51fbecd0b [2018-11-10 13:17:53,326 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:17:53,327 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:17:53,328 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:17:53,328 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:17:53,330 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:17:53,330 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:17:53" (1/1) ... [2018-11-10 13:17:53,332 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:17:53, skipping insertion in model container [2018-11-10 13:17:53,332 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:17:53" (1/1) ... [2018-11-10 13:17:53,338 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:17:53,370 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:17:53,609 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:17:53,615 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:17:53,660 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:17:53,708 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:17:53,708 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:17:53 WrapperNode [2018-11-10 13:17:53,708 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:17:53,709 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:17:53,709 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:17:53,709 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:17:53,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:17:53" (1/1) ... [2018-11-10 13:17:53,769 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:17:53" (1/1) ... [2018-11-10 13:17:53,795 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 13:17:53,795 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 13:17:53,795 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 13:17:53,795 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 13:17:53,803 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:17:53" (1/1) ... [2018-11-10 13:17:53,803 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:17:53" (1/1) ... [2018-11-10 13:17:53,806 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:17:53" (1/1) ... [2018-11-10 13:17:53,806 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:17:53" (1/1) ... [2018-11-10 13:17:53,812 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:17:53" (1/1) ... [2018-11-10 13:17:53,814 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:17:53" (1/1) ... [2018-11-10 13:17:53,816 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:17:53" (1/1) ... [2018-11-10 13:17:53,819 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 13:17:53,820 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 13:17:53,820 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 13:17:53,820 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 13:17:53,821 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:17:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_59df1a76-d5ef-4d77-aff8-e169fd6a923f/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:17:53,860 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 13:17:53,860 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 13:17:53,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 13:17:53,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 13:17:53,861 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 13:17:53,861 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 13:17:53,861 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 13:17:53,861 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 13:17:53,862 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 13:17:53,862 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 13:17:53,862 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 13:17:53,862 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 13:17:53,862 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 13:17:53,862 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 13:17:53,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 13:17:53,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 13:17:53,864 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 13:17:54,560 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 13:17:54,597 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:17:54,597 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:17:54,598 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:17:54,598 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:17:54,598 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:17:54,598 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:17:54,599 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:17:54,599 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:17:54,600 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:17:54,600 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:17:54,603 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:17:54,603 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:17:54,604 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:17:54,604 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:17:54,605 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:17:54,608 INFO L168 Benchmark]: Toolchain (without parser) took 1281.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -75.9 MB). Peak memory consumption was 58.3 MB. Max. memory is 11.5 GB. [2018-11-10 13:17:54,609 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:17:54,610 INFO L168 Benchmark]: CACSL2BoogieTranslator took 380.81 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 13:17:54,610 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 901.4 MB in the beginning and 1.1 GB in the end (delta: -219.3 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-11-10 13:17:54,611 INFO L168 Benchmark]: Boogie Preprocessor took 24.06 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:17:54,611 INFO L168 Benchmark]: RCFGBuilder took 788.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 100.5 MB). Peak memory consumption was 100.5 MB. Max. memory is 11.5 GB. [2018-11-10 13:17:54,613 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 380.81 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 86.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 901.4 MB in the beginning and 1.1 GB in the end (delta: -219.3 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.06 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 788.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 100.5 MB). Peak memory consumption was 100.5 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...