./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e7f1df-1022-493e-a5c3-7d2d5e28e7a6/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e7f1df-1022-493e-a5c3-7d2d5e28e7a6/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e7f1df-1022-493e-a5c3-7d2d5e28e7a6/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e7f1df-1022-493e-a5c3-7d2d5e28e7a6/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e7f1df-1022-493e-a5c3-7d2d5e28e7a6/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e7f1df-1022-493e-a5c3-7d2d5e28e7a6/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4ef1ebb9985ad6dadbe7cf99c72a7d7cbd507bc2d179a6afec5353fae325d63f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:12:21,357 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:12:21,410 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e7f1df-1022-493e-a5c3-7d2d5e28e7a6/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 00:12:21,414 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:12:21,414 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:12:21,433 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:12:21,434 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:12:21,434 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:12:21,434 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:12:21,434 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:12:21,434 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:12:21,435 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:12:21,435 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:12:21,435 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:12:21,435 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:12:21,435 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:12:21,435 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:12:21,435 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:12:21,435 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:12:21,435 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:12:21,435 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:12:21,435 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:12:21,436 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:12:21,436 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:12:21,436 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:12:21,436 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:12:21,436 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:12:21,436 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:12:21,436 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:12:21,436 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:12:21,436 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:12:21,437 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:12:21,437 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:12:21,437 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_worker_vcloud-master_on_vcloud-master/run_dir_98e7f1df-1022-493e-a5c3-7d2d5e28e7a6/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness 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(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak 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 -> 4ef1ebb9985ad6dadbe7cf99c72a7d7cbd507bc2d179a6afec5353fae325d63f [2024-12-06 00:12:21,651 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:12:21,658 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:12:21,659 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:12:21,661 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:12:21,661 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:12:21,662 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e7f1df-1022-493e-a5c3-7d2d5e28e7a6/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i [2024-12-06 00:12:24,242 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e7f1df-1022-493e-a5c3-7d2d5e28e7a6/bin/ukojak-verify-CZk0znPC7b/data/34886d16d/33b430430bac4ac4bdbf669e700fdc55/FLAG39e434941 [2024-12-06 00:12:24,532 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:12:24,532 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e7f1df-1022-493e-a5c3-7d2d5e28e7a6/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i [2024-12-06 00:12:24,550 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e7f1df-1022-493e-a5c3-7d2d5e28e7a6/bin/ukojak-verify-CZk0znPC7b/data/34886d16d/33b430430bac4ac4bdbf669e700fdc55/FLAG39e434941 [2024-12-06 00:12:24,819 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e7f1df-1022-493e-a5c3-7d2d5e28e7a6/bin/ukojak-verify-CZk0znPC7b/data/34886d16d/33b430430bac4ac4bdbf669e700fdc55 [2024-12-06 00:12:24,820 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:12:24,821 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:12:24,822 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:12:24,822 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:12:24,825 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:12:24,826 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:12:24" (1/1) ... [2024-12-06 00:12:24,826 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77d89f61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:24, skipping insertion in model container [2024-12-06 00:12:24,827 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:12:24" (1/1) ... [2024-12-06 00:12:24,863 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:12:25,409 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e7f1df-1022-493e-a5c3-7d2d5e28e7a6/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i[76469,76482] [2024-12-06 00:12:25,442 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e7f1df-1022-493e-a5c3-7d2d5e28e7a6/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i[79042,79055] [2024-12-06 00:12:25,448 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e7f1df-1022-493e-a5c3-7d2d5e28e7a6/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i[79451,79464] [2024-12-06 00:12:25,464 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:12:25,478 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:12:25,531 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e7f1df-1022-493e-a5c3-7d2d5e28e7a6/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i[76469,76482] [2024-12-06 00:12:25,546 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e7f1df-1022-493e-a5c3-7d2d5e28e7a6/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i[79042,79055] [2024-12-06 00:12:25,549 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e7f1df-1022-493e-a5c3-7d2d5e28e7a6/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i[79451,79464] [2024-12-06 00:12:25,558 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:12:25,665 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:12:25,666 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:25 WrapperNode [2024-12-06 00:12:25,666 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:12:25,675 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:12:25,675 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:12:25,675 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:12:25,681 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:25" (1/1) ... [2024-12-06 00:12:25,701 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:25" (1/1) ... [2024-12-06 00:12:25,727 INFO L138 Inliner]: procedures = 491, calls = 156, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 483 [2024-12-06 00:12:25,727 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:12:25,728 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:12:25,728 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:12:25,728 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:12:25,734 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:25" (1/1) ... [2024-12-06 00:12:25,734 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:25" (1/1) ... [2024-12-06 00:12:25,740 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:25" (1/1) ... [2024-12-06 00:12:25,740 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:25" (1/1) ... [2024-12-06 00:12:25,759 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:25" (1/1) ... [2024-12-06 00:12:25,761 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:25" (1/1) ... [2024-12-06 00:12:25,766 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:25" (1/1) ... [2024-12-06 00:12:25,771 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:25" (1/1) ... [2024-12-06 00:12:25,773 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:25" (1/1) ... [2024-12-06 00:12:25,779 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:12:25,780 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:12:25,780 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:12:25,780 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:12:25,781 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:25" (1/1) ... [2024-12-06 00:12:25,786 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:12:25,797 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e7f1df-1022-493e-a5c3-7d2d5e28e7a6/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:12:25,810 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e7f1df-1022-493e-a5c3-7d2d5e28e7a6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:12:25,812 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e7f1df-1022-493e-a5c3-7d2d5e28e7a6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:12:25,837 INFO L130 BoogieDeclarations]: Found specification of procedure Stealer [2024-12-06 00:12:25,837 INFO L138 BoogieDeclarations]: Found implementation of procedure Stealer [2024-12-06 00:12:25,837 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 00:12:25,837 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 00:12:25,837 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 00:12:25,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 00:12:25,837 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 00:12:25,837 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:12:25,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 00:12:25,838 INFO L130 BoogieDeclarations]: Found specification of procedure writeV [2024-12-06 00:12:25,838 INFO L138 BoogieDeclarations]: Found implementation of procedure writeV [2024-12-06 00:12:25,838 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:12:25,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:12:25,838 INFO L130 BoogieDeclarations]: Found specification of procedure Pop [2024-12-06 00:12:25,838 INFO L138 BoogieDeclarations]: Found implementation of procedure Pop [2024-12-06 00:12:25,838 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 00:12:25,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 00:12:25,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 00:12:25,838 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 00:12:25,838 INFO L130 BoogieDeclarations]: Found specification of procedure Push [2024-12-06 00:12:25,838 INFO L138 BoogieDeclarations]: Found implementation of procedure Push [2024-12-06 00:12:25,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 00:12:25,838 INFO L130 BoogieDeclarations]: Found specification of procedure Operation [2024-12-06 00:12:25,839 INFO L138 BoogieDeclarations]: Found implementation of procedure Operation [2024-12-06 00:12:25,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:12:25,839 INFO L130 BoogieDeclarations]: Found specification of procedure readV [2024-12-06 00:12:25,839 INFO L138 BoogieDeclarations]: Found implementation of procedure readV [2024-12-06 00:12:25,840 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 00:12:26,093 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:12:26,095 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:12:26,671 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:12:26,672 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:12:26,751 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:12:26,751 INFO L312 CfgBuilder]: Removed 9 assume(true) statements. [2024-12-06 00:12:26,752 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:12:26 BoogieIcfgContainer [2024-12-06 00:12:26,752 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:12:26,753 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:12:26,753 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:12:26,762 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:12:26,762 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:12:26" (1/1) ... [2024-12-06 00:12:26,763 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:12:26,769 INFO L158 Benchmark]: Toolchain (without parser) took 1946.24ms. Allocated memory is still 142.6MB. Free memory was 113.3MB in the beginning and 101.7MB in the end (delta: 11.6MB). Peak memory consumption was 10.7MB. Max. memory is 16.1GB. [2024-12-06 00:12:26,769 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:12:26,770 INFO L158 Benchmark]: CACSL2BoogieTranslator took 852.19ms. Allocated memory is still 142.6MB. Free memory was 113.3MB in the beginning and 114.1MB in the end (delta: -805.1kB). Peak memory consumption was 65.1MB. Max. memory is 16.1GB. [2024-12-06 00:12:26,770 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.02ms. Allocated memory is still 142.6MB. Free memory was 114.1MB in the beginning and 108.7MB in the end (delta: 5.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:12:26,770 INFO L158 Benchmark]: Boogie Preprocessor took 51.55ms. Allocated memory is still 142.6MB. Free memory was 108.7MB in the beginning and 104.7MB in the end (delta: 3.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:12:26,771 INFO L158 Benchmark]: RCFGBuilder took 972.38ms. Allocated memory is still 142.6MB. Free memory was 104.7MB in the beginning and 102.8MB in the end (delta: 1.9MB). Peak memory consumption was 55.5MB. Max. memory is 16.1GB. [2024-12-06 00:12:26,771 INFO L158 Benchmark]: CodeCheck took 14.23ms. Allocated memory is still 142.6MB. Free memory was 102.8MB in the beginning and 101.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:12:26,773 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 852.19ms. Allocated memory is still 142.6MB. Free memory was 113.3MB in the beginning and 114.1MB in the end (delta: -805.1kB). Peak memory consumption was 65.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.02ms. Allocated memory is still 142.6MB. Free memory was 114.1MB in the beginning and 108.7MB in the end (delta: 5.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 51.55ms. Allocated memory is still 142.6MB. Free memory was 108.7MB in the beginning and 104.7MB in the end (delta: 3.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 972.38ms. Allocated memory is still 142.6MB. Free memory was 104.7MB in the beginning and 102.8MB in the end (delta: 1.9MB). Peak memory consumption was 55.5MB. Max. memory is 16.1GB. * CodeCheck took 14.23ms. Allocated memory is still 142.6MB. Free memory was 102.8MB in the beginning and 101.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 00:12:26,791 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e7f1df-1022-493e-a5c3-7d2d5e28e7a6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e7f1df-1022-493e-a5c3-7d2d5e28e7a6/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e7f1df-1022-493e-a5c3-7d2d5e28e7a6/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e7f1df-1022-493e-a5c3-7d2d5e28e7a6/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e7f1df-1022-493e-a5c3-7d2d5e28e7a6/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e7f1df-1022-493e-a5c3-7d2d5e28e7a6/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e7f1df-1022-493e-a5c3-7d2d5e28e7a6/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4ef1ebb9985ad6dadbe7cf99c72a7d7cbd507bc2d179a6afec5353fae325d63f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:12:28,706 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:12:28,783 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e7f1df-1022-493e-a5c3-7d2d5e28e7a6/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 00:12:28,808 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:12:28,809 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:12:28,809 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:12:28,810 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:12:28,810 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:12:28,810 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:12:28,810 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:12:28,810 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:12:28,810 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:12:28,810 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:12:28,810 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:12:28,810 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:12:28,810 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:12:28,811 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 00:12:28,811 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 00:12:28,811 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 00:12:28,811 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:12:28,811 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:12:28,811 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:12:28,811 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:12:28,811 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:12:28,811 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:12:28,811 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:12:28,811 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:12:28,811 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 00:12:28,812 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:12:28,812 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:12:28,812 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:12:28,812 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:12:28,812 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:12:28,812 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 00:12:28,812 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:12:28,812 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 00:12:28,812 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_worker_vcloud-master_on_vcloud-master/run_dir_98e7f1df-1022-493e-a5c3-7d2d5e28e7a6/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness 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(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak 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 -> 4ef1ebb9985ad6dadbe7cf99c72a7d7cbd507bc2d179a6afec5353fae325d63f [2024-12-06 00:12:29,045 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:12:29,052 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:12:29,054 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:12:29,055 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:12:29,056 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:12:29,057 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e7f1df-1022-493e-a5c3-7d2d5e28e7a6/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i [2024-12-06 00:12:31,765 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e7f1df-1022-493e-a5c3-7d2d5e28e7a6/bin/ukojak-verify-CZk0znPC7b/data/1e673ce37/f3e1d6c88fb944e883f2f131c56e6bff/FLAG2fc387cc5 [2024-12-06 00:12:32,042 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:12:32,043 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e7f1df-1022-493e-a5c3-7d2d5e28e7a6/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i [2024-12-06 00:12:32,064 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e7f1df-1022-493e-a5c3-7d2d5e28e7a6/bin/ukojak-verify-CZk0znPC7b/data/1e673ce37/f3e1d6c88fb944e883f2f131c56e6bff/FLAG2fc387cc5 [2024-12-06 00:12:32,078 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e7f1df-1022-493e-a5c3-7d2d5e28e7a6/bin/ukojak-verify-CZk0znPC7b/data/1e673ce37/f3e1d6c88fb944e883f2f131c56e6bff [2024-12-06 00:12:32,080 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:12:32,082 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:12:32,083 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:12:32,083 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:12:32,087 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:12:32,088 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:12:32" (1/1) ... [2024-12-06 00:12:32,089 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@142803b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:32, skipping insertion in model container [2024-12-06 00:12:32,089 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:12:32" (1/1) ... [2024-12-06 00:12:32,127 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:12:32,705 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e7f1df-1022-493e-a5c3-7d2d5e28e7a6/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i[76469,76482] [2024-12-06 00:12:32,739 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e7f1df-1022-493e-a5c3-7d2d5e28e7a6/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i[79042,79055] [2024-12-06 00:12:32,744 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e7f1df-1022-493e-a5c3-7d2d5e28e7a6/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i[79451,79464] [2024-12-06 00:12:32,758 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:12:32,777 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:12:32,843 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e7f1df-1022-493e-a5c3-7d2d5e28e7a6/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i[76469,76482] [2024-12-06 00:12:32,859 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e7f1df-1022-493e-a5c3-7d2d5e28e7a6/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i[79042,79055] [2024-12-06 00:12:32,862 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e7f1df-1022-493e-a5c3-7d2d5e28e7a6/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i[79451,79464] [2024-12-06 00:12:32,871 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:12:33,026 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:12:33,027 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:33 WrapperNode [2024-12-06 00:12:33,027 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:12:33,028 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:12:33,028 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:12:33,028 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:12:33,034 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:33" (1/1) ... [2024-12-06 00:12:33,057 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:33" (1/1) ... [2024-12-06 00:12:33,091 INFO L138 Inliner]: procedures = 495, calls = 156, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 415 [2024-12-06 00:12:33,091 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:12:33,092 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:12:33,092 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:12:33,092 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:12:33,099 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:33" (1/1) ... [2024-12-06 00:12:33,100 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:33" (1/1) ... [2024-12-06 00:12:33,106 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:33" (1/1) ... [2024-12-06 00:12:33,107 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:33" (1/1) ... [2024-12-06 00:12:33,128 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:33" (1/1) ... [2024-12-06 00:12:33,130 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:33" (1/1) ... [2024-12-06 00:12:33,134 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:33" (1/1) ... [2024-12-06 00:12:33,141 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:33" (1/1) ... [2024-12-06 00:12:33,143 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:33" (1/1) ... [2024-12-06 00:12:33,150 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:12:33,151 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:12:33,151 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:12:33,151 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:12:33,152 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:33" (1/1) ... [2024-12-06 00:12:33,157 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:12:33,168 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e7f1df-1022-493e-a5c3-7d2d5e28e7a6/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:12:33,179 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e7f1df-1022-493e-a5c3-7d2d5e28e7a6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:12:33,181 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e7f1df-1022-493e-a5c3-7d2d5e28e7a6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:12:33,200 INFO L130 BoogieDeclarations]: Found specification of procedure Stealer [2024-12-06 00:12:33,200 INFO L138 BoogieDeclarations]: Found implementation of procedure Stealer [2024-12-06 00:12:33,200 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 00:12:33,200 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 00:12:33,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 00:12:33,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 00:12:33,200 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 00:12:33,200 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 00:12:33,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:12:33,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 00:12:33,200 INFO L130 BoogieDeclarations]: Found specification of procedure writeV [2024-12-06 00:12:33,201 INFO L138 BoogieDeclarations]: Found implementation of procedure writeV [2024-12-06 00:12:33,201 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:12:33,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:12:33,201 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 00:12:33,201 INFO L130 BoogieDeclarations]: Found specification of procedure Pop [2024-12-06 00:12:33,201 INFO L138 BoogieDeclarations]: Found implementation of procedure Pop [2024-12-06 00:12:33,201 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 00:12:33,201 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 00:12:33,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 00:12:33,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 00:12:33,201 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 00:12:33,201 INFO L130 BoogieDeclarations]: Found specification of procedure Push [2024-12-06 00:12:33,202 INFO L138 BoogieDeclarations]: Found implementation of procedure Push [2024-12-06 00:12:33,202 INFO L130 BoogieDeclarations]: Found specification of procedure Operation [2024-12-06 00:12:33,202 INFO L138 BoogieDeclarations]: Found implementation of procedure Operation [2024-12-06 00:12:33,202 INFO L130 BoogieDeclarations]: Found specification of procedure readV [2024-12-06 00:12:33,202 INFO L138 BoogieDeclarations]: Found implementation of procedure readV [2024-12-06 00:12:33,203 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 00:12:33,476 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:12:33,478 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:12:34,191 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:12:34,191 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:12:34,248 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:12:34,248 INFO L312 CfgBuilder]: Removed 9 assume(true) statements. [2024-12-06 00:12:34,249 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:12:34 BoogieIcfgContainer [2024-12-06 00:12:34,249 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:12:34,250 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:12:34,250 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:12:34,257 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:12:34,257 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:12:34" (1/1) ... [2024-12-06 00:12:34,258 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:12:34,262 INFO L158 Benchmark]: Toolchain (without parser) took 2179.94ms. Allocated memory is still 92.3MB. Free memory was 66.4MB in the beginning and 51.6MB in the end (delta: 14.8MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. [2024-12-06 00:12:34,262 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:12:34,263 INFO L158 Benchmark]: CACSL2BoogieTranslator took 944.61ms. Allocated memory is still 92.3MB. Free memory was 66.2MB in the beginning and 59.2MB in the end (delta: 7.0MB). Peak memory consumption was 50.0MB. Max. memory is 16.1GB. [2024-12-06 00:12:34,263 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.41ms. Allocated memory is still 92.3MB. Free memory was 59.2MB in the beginning and 54.2MB in the end (delta: 5.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:12:34,263 INFO L158 Benchmark]: Boogie Preprocessor took 58.20ms. Allocated memory is still 92.3MB. Free memory was 54.2MB in the beginning and 49.0MB in the end (delta: 5.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:12:34,264 INFO L158 Benchmark]: RCFGBuilder took 1098.36ms. Allocated memory is still 92.3MB. Free memory was 49.0MB in the beginning and 52.7MB in the end (delta: -3.8MB). Peak memory consumption was 30.5MB. Max. memory is 16.1GB. [2024-12-06 00:12:34,264 INFO L158 Benchmark]: CodeCheck took 11.05ms. Allocated memory is still 92.3MB. Free memory was 52.7MB in the beginning and 51.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:12:34,266 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 944.61ms. Allocated memory is still 92.3MB. Free memory was 66.2MB in the beginning and 59.2MB in the end (delta: 7.0MB). Peak memory consumption was 50.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.41ms. Allocated memory is still 92.3MB. Free memory was 59.2MB in the beginning and 54.2MB in the end (delta: 5.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 58.20ms. Allocated memory is still 92.3MB. Free memory was 54.2MB in the beginning and 49.0MB in the end (delta: 5.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1098.36ms. Allocated memory is still 92.3MB. Free memory was 49.0MB in the beginning and 52.7MB in the end (delta: -3.8MB). Peak memory consumption was 30.5MB. Max. memory is 16.1GB. * CodeCheck took 11.05ms. Allocated memory is still 92.3MB. Free memory was 52.7MB in the beginning and 51.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 00:12:34,283 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e7f1df-1022-493e-a5c3-7d2d5e28e7a6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported