./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-complex/workstealqueue_mutex_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_c7a32a4c-6eee-45f1-ad69-42d1aaa54b96/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c7a32a4c-6eee-45f1-ad69-42d1aaa54b96/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c7a32a4c-6eee-45f1-ad69-42d1aaa54b96/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c7a32a4c-6eee-45f1-ad69-42d1aaa54b96/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-complex/workstealqueue_mutex_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c7a32a4c-6eee-45f1-ad69-42d1aaa54b96/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c7a32a4c-6eee-45f1-ad69-42d1aaa54b96/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 18fe7928dbf20c0a8c09dc4e49404c717863829a ............................................................................................................................................................................................................................... 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_c7a32a4c-6eee-45f1-ad69-42d1aaa54b96/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c7a32a4c-6eee-45f1-ad69-42d1aaa54b96/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c7a32a4c-6eee-45f1-ad69-42d1aaa54b96/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c7a32a4c-6eee-45f1-ad69-42d1aaa54b96/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-complex/workstealqueue_mutex_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c7a32a4c-6eee-45f1-ad69-42d1aaa54b96/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c7a32a4c-6eee-45f1-ad69-42d1aaa54b96/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 18fe7928dbf20c0a8c09dc4e49404c717863829a .................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:08:26,487 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:08:26,488 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:08:26,499 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:08:26,499 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:08:26,500 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:08:26,501 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:08:26,503 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:08:26,504 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:08:26,506 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:08:26,506 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:08:26,507 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:08:26,507 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:08:26,508 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:08:26,510 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:08:26,511 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:08:26,511 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:08:26,513 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:08:26,515 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:08:26,516 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:08:26,517 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:08:26,518 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:08:26,520 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:08:26,521 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:08:26,521 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:08:26,522 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:08:26,523 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:08:26,524 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:08:26,524 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:08:26,526 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:08:26,526 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:08:26,527 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:08:26,527 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:08:26,527 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:08:26,528 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:08:26,528 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:08:26,529 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c7a32a4c-6eee-45f1-ad69-42d1aaa54b96/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:08:26,547 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:08:26,547 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:08:26,548 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:08:26,548 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:08:26,548 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:08:26,548 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:08:26,548 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:08:26,549 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:08:26,549 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:08:26,549 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:08:26,549 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:08:26,550 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:08:26,550 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:08:26,550 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:08:26,550 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:08:26,550 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:08:26,551 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:08:26,551 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:08:26,551 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:08:26,551 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:08:26,551 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:08:26,551 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:08:26,552 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:08:26,552 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:08:26,552 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:08:26,552 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:08:26,552 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:08:26,552 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:08:26,553 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:08:26,553 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:08:26,553 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:08:26,553 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:08:26,554 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:08:26,554 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:08:26,554 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_c7a32a4c-6eee-45f1-ad69-42d1aaa54b96/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 -> 18fe7928dbf20c0a8c09dc4e49404c717863829a [2018-10-27 05:08:26,604 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:08:26,616 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:08:26,624 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:08:26,626 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:08:26,629 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:08:26,629 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c7a32a4c-6eee-45f1-ad69-42d1aaa54b96/bin-2019/utaipan/../../sv-benchmarks/c/pthread-complex/workstealqueue_mutex_false-unreach-call.i [2018-10-27 05:08:26,681 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c7a32a4c-6eee-45f1-ad69-42d1aaa54b96/bin-2019/utaipan/data/c0f62d33a/3ac09fd0356f4068ac3884e73c5e80c8/FLAG953c7200a [2018-10-27 05:08:27,222 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:08:27,222 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c7a32a4c-6eee-45f1-ad69-42d1aaa54b96/sv-benchmarks/c/pthread-complex/workstealqueue_mutex_false-unreach-call.i [2018-10-27 05:08:27,244 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c7a32a4c-6eee-45f1-ad69-42d1aaa54b96/bin-2019/utaipan/data/c0f62d33a/3ac09fd0356f4068ac3884e73c5e80c8/FLAG953c7200a [2018-10-27 05:08:27,259 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c7a32a4c-6eee-45f1-ad69-42d1aaa54b96/bin-2019/utaipan/data/c0f62d33a/3ac09fd0356f4068ac3884e73c5e80c8 [2018-10-27 05:08:27,262 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:08:27,264 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:08:27,265 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:08:27,265 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:08:27,269 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:08:27,270 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:08:27" (1/1) ... [2018-10-27 05:08:27,273 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1790c9ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:27, skipping insertion in model container [2018-10-27 05:08:27,273 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:08:27" (1/1) ... [2018-10-27 05:08:27,284 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:08:27,348 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:08:28,254 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:08:28,269 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:08:28,364 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:08:28,928 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:08:28,931 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:28 WrapperNode [2018-10-27 05:08:28,931 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:08:28,932 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:08:28,932 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:08:28,932 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:08:28,942 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:28" (1/1) ... [2018-10-27 05:08:28,976 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:28" (1/1) ... [2018-10-27 05:08:29,047 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:08:29,047 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:08:29,047 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:08:29,047 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:08:29,058 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:28" (1/1) ... [2018-10-27 05:08:29,059 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:28" (1/1) ... [2018-10-27 05:08:29,072 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:28" (1/1) ... [2018-10-27 05:08:29,073 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:28" (1/1) ... [2018-10-27 05:08:29,104 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:28" (1/1) ... [2018-10-27 05:08:29,112 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:28" (1/1) ... [2018-10-27 05:08:29,125 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:28" (1/1) ... [2018-10-27 05:08:29,141 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:08:29,143 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:08:29,145 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:08:29,149 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:08:29,153 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c7a32a4c-6eee-45f1-ad69-42d1aaa54b96/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:08:29,227 INFO L130 BoogieDeclarations]: Found specification of procedure Stealer [2018-10-27 05:08:29,228 INFO L138 BoogieDeclarations]: Found implementation of procedure Stealer [2018-10-27 05:08:29,228 INFO L130 BoogieDeclarations]: Found specification of procedure SyncPush [2018-10-27 05:08:29,228 INFO L138 BoogieDeclarations]: Found implementation of procedure SyncPush [2018-10-27 05:08:29,228 INFO L130 BoogieDeclarations]: Found specification of procedure Init_ObjType [2018-10-27 05:08:29,229 INFO L138 BoogieDeclarations]: Found implementation of procedure Init_ObjType [2018-10-27 05:08:29,229 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:08:29,229 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:08:29,229 INFO L130 BoogieDeclarations]: Found specification of procedure writeV [2018-10-27 05:08:29,229 INFO L138 BoogieDeclarations]: Found implementation of procedure writeV [2018-10-27 05:08:29,229 INFO L130 BoogieDeclarations]: Found specification of procedure Steal [2018-10-27 05:08:29,230 INFO L138 BoogieDeclarations]: Found implementation of procedure Steal [2018-10-27 05:08:29,230 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_compare_exchange_strong [2018-10-27 05:08:29,232 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_compare_exchange_strong [2018-10-27 05:08:29,233 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:08:29,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:08:29,233 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_exchange [2018-10-27 05:08:29,233 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_exchange [2018-10-27 05:08:29,233 INFO L130 BoogieDeclarations]: Found specification of procedure Pop [2018-10-27 05:08:29,233 INFO L138 BoogieDeclarations]: Found implementation of procedure Pop [2018-10-27 05:08:29,235 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:08:29,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:08:29,235 INFO L130 BoogieDeclarations]: Found specification of procedure SyncPop [2018-10-27 05:08:29,235 INFO L138 BoogieDeclarations]: Found implementation of procedure SyncPop [2018-10-27 05:08:29,235 INFO L130 BoogieDeclarations]: Found specification of procedure Check [2018-10-27 05:08:29,236 INFO L138 BoogieDeclarations]: Found implementation of procedure Check [2018-10-27 05:08:29,236 INFO L130 BoogieDeclarations]: Found specification of procedure Push [2018-10-27 05:08:29,236 INFO L138 BoogieDeclarations]: Found implementation of procedure Push [2018-10-27 05:08:29,236 INFO L130 BoogieDeclarations]: Found specification of procedure Init_WorkStealQueue [2018-10-27 05:08:29,237 INFO L138 BoogieDeclarations]: Found implementation of procedure Init_WorkStealQueue [2018-10-27 05:08:29,237 INFO L130 BoogieDeclarations]: Found specification of procedure Operation [2018-10-27 05:08:29,237 INFO L138 BoogieDeclarations]: Found implementation of procedure Operation [2018-10-27 05:08:29,237 INFO L130 BoogieDeclarations]: Found specification of procedure readV [2018-10-27 05:08:29,237 INFO L138 BoogieDeclarations]: Found implementation of procedure readV [2018-10-27 05:08:29,241 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:08:33,000 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:08:33,078 WARN L317 ript$VariableManager]: TermVariabe |Thread0_Stealer_#in~param.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:33,078 WARN L317 ript$VariableManager]: TermVariabe |Thread0_Stealer_#in~param.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:33,079 WARN L317 ript$VariableManager]: TermVariabe |Thread0_Stealer_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:33,079 WARN L317 ript$VariableManager]: TermVariabe |Thread0_Stealer_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:33,080 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:08:33,086 INFO L168 Benchmark]: Toolchain (without parser) took 5823.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 956.9 MB in the beginning and 977.7 MB in the end (delta: -20.8 MB). Peak memory consumption was 143.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:33,088 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:08:33,089 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1666.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 954.3 MB in the beginning and 1.2 GB in the end (delta: -205.1 MB). Peak memory consumption was 184.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:33,090 INFO L168 Benchmark]: Boogie Procedure Inliner took 115.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:33,091 INFO L168 Benchmark]: Boogie Preprocessor took 95.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:33,092 INFO L168 Benchmark]: RCFGBuilder took 3939.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 977.7 MB in the end (delta: 166.8 MB). Peak memory consumption was 166.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:33,096 INFO L336 ainManager$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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1666.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 954.3 MB in the beginning and 1.2 GB in the end (delta: -205.1 MB). Peak memory consumption was 184.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 115.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 95.86 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3939.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 977.7 MB in the end (delta: 166.8 MB). Peak memory consumption was 166.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:08:35,381 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:08:35,383 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:08:35,394 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:08:35,394 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:08:35,395 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:08:35,397 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:08:35,399 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:08:35,401 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:08:35,402 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:08:35,403 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:08:35,403 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:08:35,404 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:08:35,406 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:08:35,407 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:08:35,408 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:08:35,409 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:08:35,411 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:08:35,413 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:08:35,415 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:08:35,416 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:08:35,418 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:08:35,420 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:08:35,421 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:08:35,421 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:08:35,422 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:08:35,424 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:08:35,424 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:08:35,426 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:08:35,427 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:08:35,427 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:08:35,428 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:08:35,428 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:08:35,428 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:08:35,430 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:08:35,431 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:08:35,431 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c7a32a4c-6eee-45f1-ad69-42d1aaa54b96/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:08:35,446 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:08:35,446 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:08:35,447 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:08:35,447 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:08:35,447 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:08:35,448 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:08:35,448 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:08:35,448 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:08:35,449 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:08:35,449 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:08:35,450 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:08:35,451 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:08:35,451 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:08:35,451 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:08:35,451 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:08:35,451 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:08:35,452 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:08:35,452 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:08:35,452 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:08:35,452 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:08:35,452 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:08:35,452 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:08:35,453 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:08:35,453 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:08:35,453 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:08:35,453 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:08:35,453 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:08:35,454 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:08:35,454 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:08:35,454 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:08:35,454 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:08:35,454 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:08:35,454 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_c7a32a4c-6eee-45f1-ad69-42d1aaa54b96/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 -> 18fe7928dbf20c0a8c09dc4e49404c717863829a [2018-10-27 05:08:35,506 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:08:35,517 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:08:35,520 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:08:35,522 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:08:35,522 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:08:35,523 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c7a32a4c-6eee-45f1-ad69-42d1aaa54b96/bin-2019/utaipan/../../sv-benchmarks/c/pthread-complex/workstealqueue_mutex_false-unreach-call.i [2018-10-27 05:08:35,572 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c7a32a4c-6eee-45f1-ad69-42d1aaa54b96/bin-2019/utaipan/data/4cf956778/f702ff77be4b49a68ff7bb5fba25fded/FLAG9a95716cd [2018-10-27 05:08:36,152 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:08:36,152 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c7a32a4c-6eee-45f1-ad69-42d1aaa54b96/sv-benchmarks/c/pthread-complex/workstealqueue_mutex_false-unreach-call.i [2018-10-27 05:08:36,179 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c7a32a4c-6eee-45f1-ad69-42d1aaa54b96/bin-2019/utaipan/data/4cf956778/f702ff77be4b49a68ff7bb5fba25fded/FLAG9a95716cd [2018-10-27 05:08:36,194 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c7a32a4c-6eee-45f1-ad69-42d1aaa54b96/bin-2019/utaipan/data/4cf956778/f702ff77be4b49a68ff7bb5fba25fded [2018-10-27 05:08:36,198 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:08:36,200 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:08:36,201 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:08:36,201 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:08:36,206 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:08:36,207 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:08:36" (1/1) ... [2018-10-27 05:08:36,210 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38fd1aeb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:36, skipping insertion in model container [2018-10-27 05:08:36,211 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:08:36" (1/1) ... [2018-10-27 05:08:36,222 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:08:36,283 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:08:37,265 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:08:37,284 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:08:37,409 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:08:37,848 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:08:37,849 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:37 WrapperNode [2018-10-27 05:08:37,849 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:08:37,850 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:08:37,851 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:08:37,851 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:08:37,861 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:37" (1/1) ... [2018-10-27 05:08:38,019 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:37" (1/1) ... [2018-10-27 05:08:38,104 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:08:38,111 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:08:38,111 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:08:38,112 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:08:38,125 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:37" (1/1) ... [2018-10-27 05:08:38,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:37" (1/1) ... [2018-10-27 05:08:38,145 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:37" (1/1) ... [2018-10-27 05:08:38,146 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:37" (1/1) ... [2018-10-27 05:08:38,202 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:37" (1/1) ... [2018-10-27 05:08:38,215 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:37" (1/1) ... [2018-10-27 05:08:38,238 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:37" (1/1) ... [2018-10-27 05:08:38,255 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:08:38,262 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:08:38,262 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:08:38,262 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:08:38,263 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c7a32a4c-6eee-45f1-ad69-42d1aaa54b96/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:08:38,331 INFO L130 BoogieDeclarations]: Found specification of procedure Stealer [2018-10-27 05:08:38,331 INFO L138 BoogieDeclarations]: Found implementation of procedure Stealer [2018-10-27 05:08:38,331 INFO L130 BoogieDeclarations]: Found specification of procedure SyncPush [2018-10-27 05:08:38,331 INFO L138 BoogieDeclarations]: Found implementation of procedure SyncPush [2018-10-27 05:08:38,331 INFO L130 BoogieDeclarations]: Found specification of procedure Init_ObjType [2018-10-27 05:08:38,332 INFO L138 BoogieDeclarations]: Found implementation of procedure Init_ObjType [2018-10-27 05:08:38,332 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:08:38,332 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:08:38,332 INFO L130 BoogieDeclarations]: Found specification of procedure writeV [2018-10-27 05:08:38,332 INFO L138 BoogieDeclarations]: Found implementation of procedure writeV [2018-10-27 05:08:38,332 INFO L130 BoogieDeclarations]: Found specification of procedure Steal [2018-10-27 05:08:38,333 INFO L138 BoogieDeclarations]: Found implementation of procedure Steal [2018-10-27 05:08:38,333 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_compare_exchange_strong [2018-10-27 05:08:38,333 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_compare_exchange_strong [2018-10-27 05:08:38,333 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:08:38,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:08:38,336 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_exchange [2018-10-27 05:08:38,337 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_exchange [2018-10-27 05:08:38,337 INFO L130 BoogieDeclarations]: Found specification of procedure Pop [2018-10-27 05:08:38,337 INFO L138 BoogieDeclarations]: Found implementation of procedure Pop [2018-10-27 05:08:38,337 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:08:38,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:08:38,338 INFO L130 BoogieDeclarations]: Found specification of procedure SyncPop [2018-10-27 05:08:38,338 INFO L138 BoogieDeclarations]: Found implementation of procedure SyncPop [2018-10-27 05:08:38,338 INFO L130 BoogieDeclarations]: Found specification of procedure Check [2018-10-27 05:08:38,338 INFO L138 BoogieDeclarations]: Found implementation of procedure Check [2018-10-27 05:08:38,339 INFO L130 BoogieDeclarations]: Found specification of procedure Push [2018-10-27 05:08:38,339 INFO L138 BoogieDeclarations]: Found implementation of procedure Push [2018-10-27 05:08:38,339 INFO L130 BoogieDeclarations]: Found specification of procedure Init_WorkStealQueue [2018-10-27 05:08:38,339 INFO L138 BoogieDeclarations]: Found implementation of procedure Init_WorkStealQueue [2018-10-27 05:08:38,339 INFO L130 BoogieDeclarations]: Found specification of procedure Operation [2018-10-27 05:08:38,339 INFO L138 BoogieDeclarations]: Found implementation of procedure Operation [2018-10-27 05:08:38,339 INFO L130 BoogieDeclarations]: Found specification of procedure readV [2018-10-27 05:08:38,339 INFO L138 BoogieDeclarations]: Found implementation of procedure readV [2018-10-27 05:08:38,341 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:08:43,439 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:08:43,500 WARN L317 ript$VariableManager]: TermVariabe |Thread0_Stealer_#in~param.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:43,503 WARN L317 ript$VariableManager]: TermVariabe |Thread0_Stealer_#in~param.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:43,504 WARN L317 ript$VariableManager]: TermVariabe |Thread0_Stealer_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:43,504 WARN L317 ript$VariableManager]: TermVariabe |Thread0_Stealer_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:43,505 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:08:43,514 INFO L168 Benchmark]: Toolchain (without parser) took 7314.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 945.2 MB in the beginning and 937.6 MB in the end (delta: 7.6 MB). Peak memory consumption was 145.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:43,517 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:08:43,518 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1648.59 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 784.1 MB in the end (delta: 161.1 MB). Peak memory consumption was 161.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:43,520 INFO L168 Benchmark]: Boogie Procedure Inliner took 260.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 784.1 MB in the beginning and 1.1 GB in the end (delta: -340.0 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:43,520 INFO L168 Benchmark]: Boogie Preprocessor took 150.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:43,521 INFO L168 Benchmark]: RCFGBuilder took 5250.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 937.6 MB in the end (delta: 180.7 MB). Peak memory consumption was 180.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:43,525 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 1648.59 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 784.1 MB in the end (delta: 161.1 MB). Peak memory consumption was 161.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 260.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 784.1 MB in the beginning and 1.1 GB in the end (delta: -340.0 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 150.40 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: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 5250.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 937.6 MB in the end (delta: 180.7 MB). Peak memory consumption was 180.7 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...