./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 a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_303395c1-ba28-4d58-8883-acea7a1c0394/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_303395c1-ba28-4d58-8883-acea7a1c0394/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_303395c1-ba28-4d58-8883-acea7a1c0394/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_303395c1-ba28-4d58-8883-acea7a1c0394/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_303395c1-ba28-4d58-8883-acea7a1c0394/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_303395c1-ba28-4d58-8883-acea7a1c0394/bin/ukojak-verify-ImItNfHLgk --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 0.2.5-dev-a016563 [2024-11-08 19:38:07,656 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:38:07,719 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_303395c1-ba28-4d58-8883-acea7a1c0394/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 19:38:07,724 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:38:07,724 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:38:07,746 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:38:07,747 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:38:07,747 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:38:07,748 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:38:07,748 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:38:07,749 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:38:07,749 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:38:07,750 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:38:07,750 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:38:07,750 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:38:07,751 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:38:07,751 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:38:07,752 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:38:07,752 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:38:07,752 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:38:07,753 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:38:07,757 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:38:07,757 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:38:07,758 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:38:07,758 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:38:07,758 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:38:07,759 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:38:07,759 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:38:07,760 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:38:07,760 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:38:07,760 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:38:07,761 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:38:07,761 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:38:07,761 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_303395c1-ba28-4d58-8883-acea7a1c0394/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_303395c1-ba28-4d58-8883-acea7a1c0394/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4ef1ebb9985ad6dadbe7cf99c72a7d7cbd507bc2d179a6afec5353fae325d63f [2024-11-08 19:38:08,028 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:38:08,052 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:38:08,057 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:38:08,059 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:38:08,060 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:38:08,061 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_303395c1-ba28-4d58-8883-acea7a1c0394/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i Unable to find full path for "g++" [2024-11-08 19:38:10,144 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:38:10,489 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:38:10,490 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_303395c1-ba28-4d58-8883-acea7a1c0394/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i [2024-11-08 19:38:10,525 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_303395c1-ba28-4d58-8883-acea7a1c0394/bin/ukojak-verify-ImItNfHLgk/data/9f0762bd5/c90fbc6e189a4b2b8772dc278a6f09e9/FLAGb560d18ad [2024-11-08 19:38:10,713 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_303395c1-ba28-4d58-8883-acea7a1c0394/bin/ukojak-verify-ImItNfHLgk/data/9f0762bd5/c90fbc6e189a4b2b8772dc278a6f09e9 [2024-11-08 19:38:10,717 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:38:10,718 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:38:10,720 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:38:10,720 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:38:10,725 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:38:10,726 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:38:10" (1/1) ... [2024-11-08 19:38:10,727 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f17ea61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:38:10, skipping insertion in model container [2024-11-08 19:38:10,728 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:38:10" (1/1) ... [2024-11-08 19:38:10,826 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:38:11,754 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_303395c1-ba28-4d58-8883-acea7a1c0394/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i[76469,76482] [2024-11-08 19:38:11,820 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_303395c1-ba28-4d58-8883-acea7a1c0394/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i[79042,79055] [2024-11-08 19:38:11,834 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_303395c1-ba28-4d58-8883-acea7a1c0394/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i[79451,79464] [2024-11-08 19:38:11,856 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:38:11,878 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:38:11,946 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_303395c1-ba28-4d58-8883-acea7a1c0394/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i[76469,76482] [2024-11-08 19:38:11,978 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_303395c1-ba28-4d58-8883-acea7a1c0394/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i[79042,79055] [2024-11-08 19:38:11,986 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_303395c1-ba28-4d58-8883-acea7a1c0394/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i[79451,79464] [2024-11-08 19:38:11,998 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:38:12,142 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:38:12,143 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:38:12 WrapperNode [2024-11-08 19:38:12,143 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:38:12,144 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:38:12,144 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:38:12,144 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:38:12,149 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:38:12" (1/1) ... [2024-11-08 19:38:12,177 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:38:12" (1/1) ... [2024-11-08 19:38:12,221 INFO L138 Inliner]: procedures = 491, calls = 156, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 483 [2024-11-08 19:38:12,222 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:38:12,223 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:38:12,223 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:38:12,223 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:38:12,233 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:38:12" (1/1) ... [2024-11-08 19:38:12,238 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:38:12" (1/1) ... [2024-11-08 19:38:12,249 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:38:12" (1/1) ... [2024-11-08 19:38:12,249 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:38:12" (1/1) ... [2024-11-08 19:38:12,270 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:38:12" (1/1) ... [2024-11-08 19:38:12,275 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:38:12" (1/1) ... [2024-11-08 19:38:12,281 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:38:12" (1/1) ... [2024-11-08 19:38:12,284 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:38:12" (1/1) ... [2024-11-08 19:38:12,292 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:38:12,292 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:38:12,293 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:38:12,293 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:38:12,294 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:38:12" (1/1) ... [2024-11-08 19:38:12,300 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:38:12,324 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_303395c1-ba28-4d58-8883-acea7a1c0394/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:38:12,345 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_303395c1-ba28-4d58-8883-acea7a1c0394/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:38:12,347 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_303395c1-ba28-4d58-8883-acea7a1c0394/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:38:12,369 INFO L130 BoogieDeclarations]: Found specification of procedure Stealer [2024-11-08 19:38:12,370 INFO L138 BoogieDeclarations]: Found implementation of procedure Stealer [2024-11-08 19:38:12,370 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 19:38:12,370 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 19:38:12,370 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 19:38:12,370 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 19:38:12,370 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 19:38:12,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:38:12,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 19:38:12,371 INFO L130 BoogieDeclarations]: Found specification of procedure writeV [2024-11-08 19:38:12,371 INFO L138 BoogieDeclarations]: Found implementation of procedure writeV [2024-11-08 19:38:12,371 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:38:12,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:38:12,371 INFO L130 BoogieDeclarations]: Found specification of procedure Pop [2024-11-08 19:38:12,372 INFO L138 BoogieDeclarations]: Found implementation of procedure Pop [2024-11-08 19:38:12,372 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 19:38:12,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 19:38:12,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 19:38:12,372 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 19:38:12,372 INFO L130 BoogieDeclarations]: Found specification of procedure Push [2024-11-08 19:38:12,373 INFO L138 BoogieDeclarations]: Found implementation of procedure Push [2024-11-08 19:38:12,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 19:38:12,373 INFO L130 BoogieDeclarations]: Found specification of procedure Operation [2024-11-08 19:38:12,373 INFO L138 BoogieDeclarations]: Found implementation of procedure Operation [2024-11-08 19:38:12,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:38:12,374 INFO L130 BoogieDeclarations]: Found specification of procedure readV [2024-11-08 19:38:12,374 INFO L138 BoogieDeclarations]: Found implementation of procedure readV [2024-11-08 19:38:12,376 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 19:38:12,719 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:38:12,725 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:38:13,620 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:38:13,621 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:38:13,718 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:38:13,718 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:38:13,719 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:38:13 BoogieIcfgContainer [2024-11-08 19:38:13,719 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:38:13,720 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:38:13,720 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:38:13,731 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:38:13,731 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:38:13" (1/1) ... [2024-11-08 19:38:13,732 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) [2024-11-08 19:38:13,737 INFO L158 Benchmark]: Toolchain (without parser) took 3017.58ms. Allocated memory is still 184.5MB. Free memory was 144.2MB in the beginning and 125.9MB in the end (delta: 18.3MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. [2024-11-08 19:38:13,737 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 123.7MB. Free memory is still 70.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:38:13,738 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1423.84ms. Allocated memory is still 184.5MB. Free memory was 144.2MB in the beginning and 123.3MB in the end (delta: 20.9MB). Peak memory consumption was 53.4MB. Max. memory is 16.1GB. [2024-11-08 19:38:13,738 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.23ms. Allocated memory is still 184.5MB. Free memory was 123.3MB in the beginning and 118.2MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 19:38:13,739 INFO L158 Benchmark]: Boogie Preprocessor took 69.31ms. Allocated memory is still 184.5MB. Free memory was 118.2MB in the beginning and 112.9MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 19:38:13,739 INFO L158 Benchmark]: RCFGBuilder took 1426.75ms. Allocated memory is still 184.5MB. Free memory was 112.9MB in the beginning and 126.9MB in the end (delta: -14.1MB). Peak memory consumption was 49.9MB. Max. memory is 16.1GB. [2024-11-08 19:38:13,740 INFO L158 Benchmark]: CodeCheck took 15.08ms. Allocated memory is still 184.5MB. Free memory was 126.9MB in the beginning and 125.9MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:38:13,744 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 0.37ms. Allocated memory is still 123.7MB. Free memory is still 70.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1423.84ms. Allocated memory is still 184.5MB. Free memory was 144.2MB in the beginning and 123.3MB in the end (delta: 20.9MB). Peak memory consumption was 53.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.23ms. Allocated memory is still 184.5MB. Free memory was 123.3MB in the beginning and 118.2MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 69.31ms. Allocated memory is still 184.5MB. Free memory was 118.2MB in the beginning and 112.9MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1426.75ms. Allocated memory is still 184.5MB. Free memory was 112.9MB in the beginning and 126.9MB in the end (delta: -14.1MB). Peak memory consumption was 49.9MB. Max. memory is 16.1GB. * CodeCheck took 15.08ms. Allocated memory is still 184.5MB. Free memory was 126.9MB in the beginning and 125.9MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:38:13,772 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_303395c1-ba28-4d58-8883-acea7a1c0394/bin/ukojak-verify-ImItNfHLgk/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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_303395c1-ba28-4d58-8883-acea7a1c0394/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_303395c1-ba28-4d58-8883-acea7a1c0394/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_303395c1-ba28-4d58-8883-acea7a1c0394/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_303395c1-ba28-4d58-8883-acea7a1c0394/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_303395c1-ba28-4d58-8883-acea7a1c0394/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_303395c1-ba28-4d58-8883-acea7a1c0394/bin/ukojak-verify-ImItNfHLgk --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 0.2.5-dev-a016563 [2024-11-08 19:38:16,216 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:38:16,275 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_303395c1-ba28-4d58-8883-acea7a1c0394/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 19:38:16,325 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:38:16,326 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:38:16,327 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:38:16,328 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:38:16,334 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:38:16,335 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:38:16,336 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:38:16,336 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:38:16,336 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:38:16,337 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:38:16,337 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:38:16,338 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:38:16,339 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:38:16,343 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 19:38:16,343 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 19:38:16,344 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:38:16,344 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 19:38:16,344 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:38:16,345 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:38:16,345 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:38:16,346 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:38:16,350 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:38:16,351 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:38:16,351 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:38:16,351 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 19:38:16,352 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:38:16,352 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:38:16,353 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:38:16,353 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:38:16,353 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:38:16,354 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 19:38:16,354 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:38:16,356 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 19:38:16,356 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_303395c1-ba28-4d58-8883-acea7a1c0394/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_303395c1-ba28-4d58-8883-acea7a1c0394/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4ef1ebb9985ad6dadbe7cf99c72a7d7cbd507bc2d179a6afec5353fae325d63f [2024-11-08 19:38:16,719 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:38:16,746 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:38:16,750 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:38:16,751 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:38:16,752 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:38:16,754 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_303395c1-ba28-4d58-8883-acea7a1c0394/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i Unable to find full path for "g++" [2024-11-08 19:38:18,803 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:38:19,209 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:38:19,210 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_303395c1-ba28-4d58-8883-acea7a1c0394/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i [2024-11-08 19:38:19,243 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_303395c1-ba28-4d58-8883-acea7a1c0394/bin/ukojak-verify-ImItNfHLgk/data/1657bde01/48f0cd1ecc6346bb8b3436fc6f300f01/FLAGb1fa8bf46 [2024-11-08 19:38:19,263 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_303395c1-ba28-4d58-8883-acea7a1c0394/bin/ukojak-verify-ImItNfHLgk/data/1657bde01/48f0cd1ecc6346bb8b3436fc6f300f01 [2024-11-08 19:38:19,266 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:38:19,268 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:38:19,272 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:38:19,272 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:38:19,277 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:38:19,278 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:38:19" (1/1) ... [2024-11-08 19:38:19,280 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ba09a83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:38:19, skipping insertion in model container [2024-11-08 19:38:19,280 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:38:19" (1/1) ... [2024-11-08 19:38:19,371 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:38:20,343 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_303395c1-ba28-4d58-8883-acea7a1c0394/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i[76469,76482] [2024-11-08 19:38:20,387 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_303395c1-ba28-4d58-8883-acea7a1c0394/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i[79042,79055] [2024-11-08 19:38:20,400 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_303395c1-ba28-4d58-8883-acea7a1c0394/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i[79451,79464] [2024-11-08 19:38:20,429 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:38:20,457 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:38:20,534 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_303395c1-ba28-4d58-8883-acea7a1c0394/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i[76469,76482] [2024-11-08 19:38:20,562 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_303395c1-ba28-4d58-8883-acea7a1c0394/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i[79042,79055] [2024-11-08 19:38:20,567 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_303395c1-ba28-4d58-8883-acea7a1c0394/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i[79451,79464] [2024-11-08 19:38:20,578 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:38:20,742 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:38:20,743 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:38:20 WrapperNode [2024-11-08 19:38:20,743 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:38:20,744 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:38:20,744 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:38:20,745 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:38:20,752 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:38:20" (1/1) ... [2024-11-08 19:38:20,800 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:38:20" (1/1) ... [2024-11-08 19:38:20,846 INFO L138 Inliner]: procedures = 495, calls = 156, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 415 [2024-11-08 19:38:20,847 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:38:20,848 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:38:20,848 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:38:20,848 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:38:20,862 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:38:20" (1/1) ... [2024-11-08 19:38:20,863 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:38:20" (1/1) ... [2024-11-08 19:38:20,880 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:38:20" (1/1) ... [2024-11-08 19:38:20,884 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:38:20" (1/1) ... [2024-11-08 19:38:20,908 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:38:20" (1/1) ... [2024-11-08 19:38:20,913 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:38:20" (1/1) ... [2024-11-08 19:38:20,925 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:38:20" (1/1) ... [2024-11-08 19:38:20,928 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:38:20" (1/1) ... [2024-11-08 19:38:20,943 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:38:20,948 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:38:20,948 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:38:20,948 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:38:20,949 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:38:20" (1/1) ... [2024-11-08 19:38:20,958 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:38:20,978 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_303395c1-ba28-4d58-8883-acea7a1c0394/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:38:20,995 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_303395c1-ba28-4d58-8883-acea7a1c0394/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:38:20,998 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_303395c1-ba28-4d58-8883-acea7a1c0394/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:38:21,020 INFO L130 BoogieDeclarations]: Found specification of procedure Stealer [2024-11-08 19:38:21,020 INFO L138 BoogieDeclarations]: Found implementation of procedure Stealer [2024-11-08 19:38:21,021 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 19:38:21,021 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 19:38:21,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 19:38:21,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 19:38:21,021 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 19:38:21,021 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 19:38:21,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:38:21,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 19:38:21,022 INFO L130 BoogieDeclarations]: Found specification of procedure writeV [2024-11-08 19:38:21,022 INFO L138 BoogieDeclarations]: Found implementation of procedure writeV [2024-11-08 19:38:21,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:38:21,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:38:21,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 19:38:21,022 INFO L130 BoogieDeclarations]: Found specification of procedure Pop [2024-11-08 19:38:21,022 INFO L138 BoogieDeclarations]: Found implementation of procedure Pop [2024-11-08 19:38:21,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 19:38:21,023 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 19:38:21,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 19:38:21,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 19:38:21,023 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 19:38:21,023 INFO L130 BoogieDeclarations]: Found specification of procedure Push [2024-11-08 19:38:21,023 INFO L138 BoogieDeclarations]: Found implementation of procedure Push [2024-11-08 19:38:21,024 INFO L130 BoogieDeclarations]: Found specification of procedure Operation [2024-11-08 19:38:21,024 INFO L138 BoogieDeclarations]: Found implementation of procedure Operation [2024-11-08 19:38:21,024 INFO L130 BoogieDeclarations]: Found specification of procedure readV [2024-11-08 19:38:21,024 INFO L138 BoogieDeclarations]: Found implementation of procedure readV [2024-11-08 19:38:21,026 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 19:38:21,451 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:38:21,453 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:38:22,488 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:38:22,488 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:38:22,558 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:38:22,559 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:38:22,559 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:38:22 BoogieIcfgContainer [2024-11-08 19:38:22,559 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:38:22,560 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:38:22,560 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:38:22,571 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:38:22,571 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:38:22" (1/1) ... [2024-11-08 19:38:22,572 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) [2024-11-08 19:38:22,577 INFO L158 Benchmark]: Toolchain (without parser) took 3308.06ms. Allocated memory was 86.0MB in the beginning and 107.0MB in the end (delta: 21.0MB). Free memory was 58.2MB in the beginning and 46.3MB in the end (delta: 11.9MB). Peak memory consumption was 33.0MB. Max. memory is 16.1GB. [2024-11-08 19:38:22,578 INFO L158 Benchmark]: CDTParser took 0.72ms. Allocated memory is still 58.7MB. Free memory is still 34.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:38:22,580 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1471.56ms. Allocated memory is still 86.0MB. Free memory was 58.0MB in the beginning and 50.4MB in the end (delta: 7.5MB). Peak memory consumption was 33.1MB. Max. memory is 16.1GB. [2024-11-08 19:38:22,581 INFO L158 Benchmark]: Boogie Procedure Inliner took 102.86ms. Allocated memory is still 86.0MB. Free memory was 50.0MB in the beginning and 45.1MB in the end (delta: 5.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 19:38:22,581 INFO L158 Benchmark]: Boogie Preprocessor took 99.28ms. Allocated memory is still 86.0MB. Free memory was 45.1MB in the beginning and 38.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 19:38:22,583 INFO L158 Benchmark]: RCFGBuilder took 1612.07ms. Allocated memory was 86.0MB in the beginning and 107.0MB in the end (delta: 21.0MB). Free memory was 38.8MB in the beginning and 47.2MB in the end (delta: -8.4MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. [2024-11-08 19:38:22,584 INFO L158 Benchmark]: CodeCheck took 14.95ms. Allocated memory is still 107.0MB. Free memory was 47.2MB in the beginning and 46.3MB in the end (delta: 944.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:38:22,589 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 0.72ms. Allocated memory is still 58.7MB. Free memory is still 34.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1471.56ms. Allocated memory is still 86.0MB. Free memory was 58.0MB in the beginning and 50.4MB in the end (delta: 7.5MB). Peak memory consumption was 33.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 102.86ms. Allocated memory is still 86.0MB. Free memory was 50.0MB in the beginning and 45.1MB in the end (delta: 5.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 99.28ms. Allocated memory is still 86.0MB. Free memory was 45.1MB in the beginning and 38.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1612.07ms. Allocated memory was 86.0MB in the beginning and 107.0MB in the end (delta: 21.0MB). Free memory was 38.8MB in the beginning and 47.2MB in the end (delta: -8.4MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. * CodeCheck took 14.95ms. Allocated memory is still 107.0MB. Free memory was 47.2MB in the beginning and 46.3MB in the end (delta: 944.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:38:22,632 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_303395c1-ba28-4d58-8883-acea7a1c0394/bin/ukojak-verify-ImItNfHLgk/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