./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix045_rmo.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_7501020c-f57f-49c6-a343-a11c5dab5b2c/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7501020c-f57f-49c6-a343-a11c5dab5b2c/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7501020c-f57f-49c6-a343-a11c5dab5b2c/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7501020c-f57f-49c6-a343-a11c5dab5b2c/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix045_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_7501020c-f57f-49c6-a343-a11c5dab5b2c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7501020c-f57f-49c6-a343-a11c5dab5b2c/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 4cc08d93f8855db34c648ad35bba52c80926616c ................................................................................................................................................................................................................. 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_7501020c-f57f-49c6-a343-a11c5dab5b2c/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7501020c-f57f-49c6-a343-a11c5dab5b2c/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7501020c-f57f-49c6-a343-a11c5dab5b2c/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7501020c-f57f-49c6-a343-a11c5dab5b2c/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix045_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_7501020c-f57f-49c6-a343-a11c5dab5b2c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7501020c-f57f-49c6-a343-a11c5dab5b2c/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 4cc08d93f8855db34c648ad35bba52c80926616c ...................................................................................................................................................................................................... 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 05:09:59,411 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:09:59,412 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:09:59,421 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:09:59,422 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:09:59,423 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:09:59,423 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:09:59,425 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:09:59,426 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:09:59,426 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:09:59,427 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:09:59,427 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:09:59,428 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:09:59,429 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:09:59,430 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:09:59,430 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:09:59,431 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:09:59,432 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:09:59,433 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:09:59,435 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:09:59,436 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:09:59,437 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:09:59,438 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:09:59,438 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:09:59,438 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:09:59,439 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:09:59,440 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:09:59,440 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:09:59,441 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:09:59,442 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:09:59,442 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:09:59,442 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:09:59,443 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:09:59,443 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:09:59,443 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:09:59,444 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:09:59,444 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7501020c-f57f-49c6-a343-a11c5dab5b2c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 05:09:59,455 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:09:59,455 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:09:59,456 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:09:59,456 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 05:09:59,456 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 05:09:59,456 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 05:09:59,457 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 05:09:59,457 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 05:09:59,457 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 05:09:59,457 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 05:09:59,457 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 05:09:59,458 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:09:59,458 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:09:59,458 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:09:59,458 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:09:59,458 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:09:59,458 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:09:59,459 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:09:59,459 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:09:59,459 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:09:59,459 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:09:59,459 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:09:59,459 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:09:59,460 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:09:59,460 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:09:59,460 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:09:59,460 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:09:59,460 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:09:59,460 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:09:59,460 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:09:59,461 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 05:09:59,461 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:09:59,461 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:09:59,461 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 05:09:59,461 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_7501020c-f57f-49c6-a343-a11c5dab5b2c/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 -> 4cc08d93f8855db34c648ad35bba52c80926616c [2018-11-10 05:09:59,491 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:09:59,500 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:09:59,503 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:09:59,504 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:09:59,504 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:09:59,505 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7501020c-f57f-49c6-a343-a11c5dab5b2c/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix045_rmo.oepc_false-unreach-call.i [2018-11-10 05:09:59,551 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7501020c-f57f-49c6-a343-a11c5dab5b2c/bin-2019/utaipan/data/65d495a5c/edae9be755cb40cd984d8fb3d6a2a30b/FLAGa37b5705d [2018-11-10 05:09:59,981 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:09:59,981 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7501020c-f57f-49c6-a343-a11c5dab5b2c/sv-benchmarks/c/pthread-wmm/mix045_rmo.oepc_false-unreach-call.i [2018-11-10 05:09:59,993 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7501020c-f57f-49c6-a343-a11c5dab5b2c/bin-2019/utaipan/data/65d495a5c/edae9be755cb40cd984d8fb3d6a2a30b/FLAGa37b5705d [2018-11-10 05:10:00,004 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7501020c-f57f-49c6-a343-a11c5dab5b2c/bin-2019/utaipan/data/65d495a5c/edae9be755cb40cd984d8fb3d6a2a30b [2018-11-10 05:10:00,006 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:10:00,007 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:10:00,008 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:10:00,008 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:10:00,011 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:10:00,012 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:10:00" (1/1) ... [2018-11-10 05:10:00,014 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25017a00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:10:00, skipping insertion in model container [2018-11-10 05:10:00,014 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:10:00" (1/1) ... [2018-11-10 05:10:00,022 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:10:00,058 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:10:00,313 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:10:00,318 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:10:00,357 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:10:00,396 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:10:00,396 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:10:00 WrapperNode [2018-11-10 05:10:00,396 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:10:00,397 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:10:00,397 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:10:00,397 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:10:00,448 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:10:00" (1/1) ... [2018-11-10 05:10:00,463 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:10:00" (1/1) ... [2018-11-10 05:10:00,491 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:10:00,491 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:10:00,491 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:10:00,491 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:10:00,499 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:10:00" (1/1) ... [2018-11-10 05:10:00,500 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:10:00" (1/1) ... [2018-11-10 05:10:00,503 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:10:00" (1/1) ... [2018-11-10 05:10:00,504 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:10:00" (1/1) ... [2018-11-10 05:10:00,512 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:10:00" (1/1) ... [2018-11-10 05:10:00,515 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:10:00" (1/1) ... [2018-11-10 05:10:00,518 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:10:00" (1/1) ... [2018-11-10 05:10:00,521 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:10:00,522 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:10:00,522 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:10:00,522 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:10:00,523 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:10:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7501020c-f57f-49c6-a343-a11c5dab5b2c/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 05:10:00,581 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:10:00,581 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:10:00,581 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 05:10:00,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 05:10:00,581 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 05:10:00,581 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 05:10:00,581 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:10:00,581 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:10:00,582 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:10:00,582 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:10:00,582 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 05:10:00,582 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 05:10:00,582 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:10:00,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:10:00,584 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 05:10:01,182 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:10:01,213 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:10:01,213 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:10:01,214 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:10:01,217 INFO L168 Benchmark]: Toolchain (without parser) took 1210.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 185.1 MB). Free memory was 953.1 MB in the beginning and 1.1 GB in the end (delta: -137.8 MB). Peak memory consumption was 47.3 MB. Max. memory is 11.5 GB. [2018-11-10 05:10:01,218 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 977.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:10:01,218 INFO L168 Benchmark]: CACSL2BoogieTranslator took 388.30 ms. Allocated memory is still 1.0 GB. Free memory was 953.1 MB in the beginning and 915.5 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:10:01,219 INFO L168 Benchmark]: Boogie Procedure Inliner took 94.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 185.1 MB). Free memory was 915.5 MB in the beginning and 1.2 GB in the end (delta: -260.6 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-11-10 05:10:01,219 INFO L168 Benchmark]: Boogie Preprocessor took 30.66 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:10:01,220 INFO L168 Benchmark]: RCFGBuilder took 694.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 85.2 MB). Peak memory consumption was 85.2 MB. Max. memory is 11.5 GB. [2018-11-10 05:10:01,222 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 977.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 388.30 ms. Allocated memory is still 1.0 GB. Free memory was 953.1 MB in the beginning and 915.5 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 94.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 185.1 MB). Free memory was 915.5 MB in the beginning and 1.2 GB in the end (delta: -260.6 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.66 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 694.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 85.2 MB). Peak memory consumption was 85.2 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 05:10:02,619 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:10:02,620 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:10:02,629 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:10:02,629 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:10:02,629 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:10:02,630 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:10:02,631 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:10:02,632 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:10:02,633 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:10:02,634 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:10:02,634 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:10:02,635 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:10:02,636 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:10:02,636 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:10:02,637 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:10:02,638 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:10:02,640 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:10:02,641 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:10:02,642 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:10:02,643 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:10:02,644 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:10:02,646 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:10:02,646 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:10:02,646 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:10:02,647 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:10:02,648 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:10:02,648 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:10:02,649 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:10:02,650 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:10:02,650 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:10:02,651 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:10:02,651 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:10:02,651 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:10:02,652 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:10:02,652 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:10:02,653 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7501020c-f57f-49c6-a343-a11c5dab5b2c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 05:10:02,664 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:10:02,664 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:10:02,665 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:10:02,665 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 05:10:02,665 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 05:10:02,665 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 05:10:02,666 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 05:10:02,666 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 05:10:02,666 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:10:02,666 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:10:02,666 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:10:02,667 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:10:02,667 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:10:02,667 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:10:02,667 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:10:02,667 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 05:10:02,667 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 05:10:02,667 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:10:02,667 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:10:02,668 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:10:02,668 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:10:02,668 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:10:02,668 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:10:02,668 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:10:02,668 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:10:02,669 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:10:02,669 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:10:02,669 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:10:02,669 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 05:10:02,669 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:10:02,669 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 05:10:02,669 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 05:10:02,669 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_7501020c-f57f-49c6-a343-a11c5dab5b2c/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 -> 4cc08d93f8855db34c648ad35bba52c80926616c [2018-11-10 05:10:02,698 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:10:02,706 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:10:02,708 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:10:02,709 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:10:02,709 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:10:02,710 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7501020c-f57f-49c6-a343-a11c5dab5b2c/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix045_rmo.oepc_false-unreach-call.i [2018-11-10 05:10:02,746 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7501020c-f57f-49c6-a343-a11c5dab5b2c/bin-2019/utaipan/data/8fdde9491/f61a589d27524c469a840735b4cc992c/FLAGe3626f0a1 [2018-11-10 05:10:03,139 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:10:03,140 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7501020c-f57f-49c6-a343-a11c5dab5b2c/sv-benchmarks/c/pthread-wmm/mix045_rmo.oepc_false-unreach-call.i [2018-11-10 05:10:03,150 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7501020c-f57f-49c6-a343-a11c5dab5b2c/bin-2019/utaipan/data/8fdde9491/f61a589d27524c469a840735b4cc992c/FLAGe3626f0a1 [2018-11-10 05:10:03,160 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7501020c-f57f-49c6-a343-a11c5dab5b2c/bin-2019/utaipan/data/8fdde9491/f61a589d27524c469a840735b4cc992c [2018-11-10 05:10:03,163 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:10:03,164 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:10:03,164 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:10:03,164 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:10:03,167 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:10:03,168 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:10:03" (1/1) ... [2018-11-10 05:10:03,170 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c002ded and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:10:03, skipping insertion in model container [2018-11-10 05:10:03,170 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:10:03" (1/1) ... [2018-11-10 05:10:03,176 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:10:03,211 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:10:03,485 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:10:03,491 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:10:03,538 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:10:03,580 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:10:03,581 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:10:03 WrapperNode [2018-11-10 05:10:03,581 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:10:03,581 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:10:03,581 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:10:03,581 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:10:03,586 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:10:03" (1/1) ... [2018-11-10 05:10:03,602 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:10:03" (1/1) ... [2018-11-10 05:10:03,669 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:10:03,669 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:10:03,669 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:10:03,669 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:10:03,675 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:10:03" (1/1) ... [2018-11-10 05:10:03,675 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:10:03" (1/1) ... [2018-11-10 05:10:03,679 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:10:03" (1/1) ... [2018-11-10 05:10:03,679 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:10:03" (1/1) ... [2018-11-10 05:10:03,685 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:10:03" (1/1) ... [2018-11-10 05:10:03,687 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:10:03" (1/1) ... [2018-11-10 05:10:03,689 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:10:03" (1/1) ... [2018-11-10 05:10:03,691 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:10:03,691 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:10:03,692 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:10:03,692 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:10:03,692 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:10:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7501020c-f57f-49c6-a343-a11c5dab5b2c/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 05:10:03,727 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:10:03,727 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:10:03,727 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 05:10:03,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 05:10:03,727 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 05:10:03,728 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 05:10:03,728 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:10:03,728 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:10:03,728 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:10:03,728 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:10:03,728 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 05:10:03,728 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 05:10:03,728 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:10:03,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:10:03,731 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 05:10:04,328 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:10:04,361 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:10:04,361 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:10:04,362 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:10:04,365 INFO L168 Benchmark]: Toolchain (without parser) took 1201.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -87.5 MB). Peak memory consumption was 43.1 MB. Max. memory is 11.5 GB. [2018-11-10 05:10:04,366 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:10:04,366 INFO L168 Benchmark]: CACSL2BoogieTranslator took 416.72 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:10:04,367 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -210.3 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2018-11-10 05:10:04,367 INFO L168 Benchmark]: Boogie Preprocessor took 22.18 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:10:04,367 INFO L168 Benchmark]: RCFGBuilder took 672.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 85.2 MB). Peak memory consumption was 85.2 MB. Max. memory is 11.5 GB. [2018-11-10 05:10:04,369 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 416.72 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 87.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -210.3 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.18 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 672.70 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: 85.2 MB). Peak memory consumption was 85.2 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...