./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-complex/workstealqueue_mutex-2.i --full-output --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version b8dbc81d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/pthread-complex/workstealqueue_mutex-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4ef1ebb9985ad6dadbe7cf99c72a7d7cbd507bc2d179a6afec5353fae325d63f --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 09:04:40,407 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 09:04:40,409 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 09:04:40,446 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 09:04:40,448 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 09:04:40,451 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 09:04:40,452 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 09:04:40,455 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 09:04:40,457 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 09:04:40,461 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 09:04:40,462 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 09:04:40,464 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 09:04:40,465 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 09:04:40,466 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 09:04:40,468 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 09:04:40,473 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 09:04:40,474 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 09:04:40,475 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 09:04:40,477 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 09:04:40,482 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 09:04:40,483 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 09:04:40,484 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 09:04:40,485 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 09:04:40,486 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 09:04:40,489 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 09:04:40,489 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 09:04:40,489 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 09:04:40,491 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 09:04:40,492 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 09:04:40,493 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 09:04:40,493 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 09:04:40,498 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 09:04:40,499 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 09:04:40,500 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 09:04:40,502 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 09:04:40,502 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 09:04:40,502 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 09:04:40,502 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 09:04:40,503 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 09:04:40,503 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 09:04:40,504 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 09:04:40,505 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 09:04:40,539 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 09:04:40,539 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 09:04:40,540 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 09:04:40,540 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 09:04:40,541 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 09:04:40,541 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 09:04:40,542 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 09:04:40,542 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 09:04:40,542 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 09:04:40,542 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 09:04:40,543 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 09:04:40,543 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 09:04:40,544 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 09:04:40,544 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 09:04:40,544 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 09:04:40,544 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 09:04:40,544 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 09:04:40,544 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 09:04:40,545 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 09:04:40,545 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 09:04:40,545 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 09:04:40,545 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 09:04:40,545 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 09:04:40,546 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 09:04:40,546 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 09:04:40,546 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 09:04:40,546 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 09:04:40,547 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 09:04:40,547 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 09:04:40,547 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 09:04:40,547 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 09:04:40,547 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 09:04:40,548 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 09:04:40,548 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 09:04:40,548 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 09:04:40,548 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 09:04:40,549 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 09:04:40,549 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4ef1ebb9985ad6dadbe7cf99c72a7d7cbd507bc2d179a6afec5353fae325d63f Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 09:04:40,864 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 09:04:40,888 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 09:04:40,891 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 09:04:40,892 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 09:04:40,892 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 09:04:40,893 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-complex/workstealqueue_mutex-2.i [2023-08-29 09:04:42,113 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 09:04:42,467 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 09:04:42,468 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-complex/workstealqueue_mutex-2.i [2023-08-29 09:04:42,494 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f87170a4/962853f11d904581b88163bee348cacb/FLAGc33290bcf [2023-08-29 09:04:42,512 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f87170a4/962853f11d904581b88163bee348cacb [2023-08-29 09:04:42,514 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 09:04:42,516 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 09:04:42,519 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 09:04:42,519 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 09:04:42,522 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 09:04:42,523 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:04:42" (1/1) ... [2023-08-29 09:04:42,524 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b592982 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:04:42, skipping insertion in model container [2023-08-29 09:04:42,525 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:04:42" (1/1) ... [2023-08-29 09:04:42,530 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 09:04:42,569 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 09:04:43,086 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-complex/workstealqueue_mutex-2.i[76469,76482] [2023-08-29 09:04:43,134 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-complex/workstealqueue_mutex-2.i[79042,79055] [2023-08-29 09:04:43,140 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-complex/workstealqueue_mutex-2.i[79451,79464] [2023-08-29 09:04:43,158 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 09:04:43,171 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 09:04:43,224 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-complex/workstealqueue_mutex-2.i[76469,76482] [2023-08-29 09:04:43,242 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-complex/workstealqueue_mutex-2.i[79042,79055] [2023-08-29 09:04:43,245 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-complex/workstealqueue_mutex-2.i[79451,79464] [2023-08-29 09:04:43,255 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 09:04:43,347 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 09:04:43,348 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 09:04:43,353 INFO L208 MainTranslator]: Completed translation [2023-08-29 09:04:43,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:04:43 WrapperNode [2023-08-29 09:04:43,354 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 09:04:43,354 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 09:04:43,355 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 09:04:43,355 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 09:04:43,360 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:04:43" (1/1) ... [2023-08-29 09:04:43,399 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:04:43" (1/1) ... [2023-08-29 09:04:43,544 INFO L138 Inliner]: procedures = 489, calls = 127, calls flagged for inlining = 45, calls inlined = 117, statements flattened = 3299 [2023-08-29 09:04:43,545 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 09:04:43,546 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 09:04:43,546 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 09:04:43,547 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 09:04:43,554 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:04:43" (1/1) ... [2023-08-29 09:04:43,555 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:04:43" (1/1) ... [2023-08-29 09:04:43,607 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:04:43" (1/1) ... [2023-08-29 09:04:43,607 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:04:43" (1/1) ... [2023-08-29 09:04:43,712 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:04:43" (1/1) ... [2023-08-29 09:04:43,726 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:04:43" (1/1) ... [2023-08-29 09:04:43,736 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:04:43" (1/1) ... [2023-08-29 09:04:43,750 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:04:43" (1/1) ... [2023-08-29 09:04:43,766 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 09:04:43,767 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 09:04:43,767 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 09:04:43,767 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 09:04:43,768 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:04:43" (1/1) ... [2023-08-29 09:04:43,773 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 09:04:43,781 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 09:04:43,794 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-08-29 09:04:43,820 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-08-29 09:04:43,832 INFO L130 BoogieDeclarations]: Found specification of procedure Stealer [2023-08-29 09:04:43,832 INFO L138 BoogieDeclarations]: Found implementation of procedure Stealer [2023-08-29 09:04:43,832 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 09:04:43,832 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 09:04:43,833 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 09:04:43,833 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-08-29 09:04:43,833 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-08-29 09:04:43,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 09:04:43,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-08-29 09:04:43,833 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 09:04:43,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 09:04:43,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 09:04:43,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-08-29 09:04:43,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 09:04:43,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 09:04:43,836 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-29 09:04:44,212 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 09:04:44,214 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 09:04:47,330 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 09:04:48,537 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 09:04:48,538 INFO L302 CfgBuilder]: Removed 11 assume(true) statements. [2023-08-29 09:04:48,541 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 09:04:48 BoogieIcfgContainer [2023-08-29 09:04:48,541 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 09:04:48,543 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 09:04:48,543 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 09:04:48,546 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 09:04:48,546 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 09:04:42" (1/3) ... [2023-08-29 09:04:48,547 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d6e55cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 09:04:48, skipping insertion in model container [2023-08-29 09:04:48,547 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:04:43" (2/3) ... [2023-08-29 09:04:48,547 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d6e55cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 09:04:48, skipping insertion in model container [2023-08-29 09:04:48,547 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 09:04:48" (3/3) ... [2023-08-29 09:04:48,548 INFO L112 eAbstractionObserver]: Analyzing ICFG workstealqueue_mutex-2.i [2023-08-29 09:04:48,556 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 09:04:48,564 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 09:04:48,564 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 256 error locations. [2023-08-29 09:04:48,564 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 09:04:48,783 INFO L144 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2023-08-29 09:04:48,788 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE at java.base/java.lang.Enum.valueOf(Enum.java:240) at de.uni_freiburg.informatik.ultimate.core.preferences.RcpPreferenceProvider.getEnum(RcpPreferenceProvider.java:117) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TAPreferences.insufficientThreadErrorsVsProgramErrors(TAPreferences.java:218) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.partitionErrorLocations(TraceAbstractionStarter.java:394) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:225) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) 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) [2023-08-29 09:04:48,794 INFO L158 Benchmark]: Toolchain (without parser) took 6277.47ms. Allocated memory was 65.0MB in the beginning and 346.0MB in the end (delta: 281.0MB). Free memory was 40.1MB in the beginning and 136.5MB in the end (delta: -96.4MB). Peak memory consumption was 185.6MB. Max. memory is 16.1GB. [2023-08-29 09:04:48,795 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 65.0MB. Free memory is still 41.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 09:04:48,795 INFO L158 Benchmark]: CACSL2BoogieTranslator took 834.89ms. Allocated memory was 65.0MB in the beginning and 88.1MB in the end (delta: 23.1MB). Free memory was 39.8MB in the beginning and 56.8MB in the end (delta: -16.9MB). Peak memory consumption was 30.6MB. Max. memory is 16.1GB. [2023-08-29 09:04:48,797 INFO L158 Benchmark]: Boogie Procedure Inliner took 190.25ms. Allocated memory is still 88.1MB. Free memory was 56.3MB in the beginning and 46.2MB in the end (delta: 10.1MB). Peak memory consumption was 32.8MB. Max. memory is 16.1GB. [2023-08-29 09:04:48,797 INFO L158 Benchmark]: Boogie Preprocessor took 220.48ms. Allocated memory was 88.1MB in the beginning and 119.5MB in the end (delta: 31.5MB). Free memory was 46.2MB in the beginning and 59.5MB in the end (delta: -13.3MB). Peak memory consumption was 23.3MB. Max. memory is 16.1GB. [2023-08-29 09:04:48,798 INFO L158 Benchmark]: RCFGBuilder took 4774.80ms. Allocated memory was 119.5MB in the beginning and 346.0MB in the end (delta: 226.5MB). Free memory was 59.5MB in the beginning and 229.8MB in the end (delta: -170.3MB). Peak memory consumption was 155.5MB. Max. memory is 16.1GB. [2023-08-29 09:04:48,802 INFO L158 Benchmark]: TraceAbstraction took 249.11ms. Allocated memory is still 346.0MB. Free memory was 229.8MB in the beginning and 136.5MB in the end (delta: 93.3MB). Peak memory consumption was 94.4MB. Max. memory is 16.1GB. [2023-08-29 09:04:48,807 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 65.0MB. Free memory is still 41.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 834.89ms. Allocated memory was 65.0MB in the beginning and 88.1MB in the end (delta: 23.1MB). Free memory was 39.8MB in the beginning and 56.8MB in the end (delta: -16.9MB). Peak memory consumption was 30.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 190.25ms. Allocated memory is still 88.1MB. Free memory was 56.3MB in the beginning and 46.2MB in the end (delta: 10.1MB). Peak memory consumption was 32.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 220.48ms. Allocated memory was 88.1MB in the beginning and 119.5MB in the end (delta: 31.5MB). Free memory was 46.2MB in the beginning and 59.5MB in the end (delta: -13.3MB). Peak memory consumption was 23.3MB. Max. memory is 16.1GB. * RCFGBuilder took 4774.80ms. Allocated memory was 119.5MB in the beginning and 346.0MB in the end (delta: 226.5MB). Free memory was 59.5MB in the beginning and 229.8MB in the end (delta: -170.3MB). Peak memory consumption was 155.5MB. Max. memory is 16.1GB. * TraceAbstraction took 249.11ms. Allocated memory is still 346.0MB. Free memory was 229.8MB in the beginning and 136.5MB in the end (delta: 93.3MB). Peak memory consumption was 94.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-29 09:04:48,837 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, 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=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/pthread-complex/workstealqueue_mutex-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4ef1ebb9985ad6dadbe7cf99c72a7d7cbd507bc2d179a6afec5353fae325d63f --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 09:04:50,680 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 09:04:50,682 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 09:04:50,726 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 09:04:50,726 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 09:04:50,729 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 09:04:50,731 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 09:04:50,734 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 09:04:50,735 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 09:04:50,739 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 09:04:50,740 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 09:04:50,744 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 09:04:50,744 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 09:04:50,746 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 09:04:50,747 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 09:04:50,753 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 09:04:50,754 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 09:04:50,755 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 09:04:50,757 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 09:04:50,763 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 09:04:50,764 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 09:04:50,765 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 09:04:50,766 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 09:04:50,767 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 09:04:50,773 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 09:04:50,773 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 09:04:50,774 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 09:04:50,775 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 09:04:50,776 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 09:04:50,776 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 09:04:50,777 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 09:04:50,778 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 09:04:50,780 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 09:04:50,781 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 09:04:50,781 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 09:04:50,782 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 09:04:50,783 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 09:04:50,783 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 09:04:50,783 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 09:04:50,784 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 09:04:50,784 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 09:04:50,786 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 09:04:50,826 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 09:04:50,826 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 09:04:50,827 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 09:04:50,827 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 09:04:50,828 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 09:04:50,828 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 09:04:50,829 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 09:04:50,829 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 09:04:50,829 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 09:04:50,829 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 09:04:50,830 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 09:04:50,830 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 09:04:50,830 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 09:04:50,831 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 09:04:50,831 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 09:04:50,831 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 09:04:50,831 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 09:04:50,831 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 09:04:50,831 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 09:04:50,832 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 09:04:50,832 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 09:04:50,832 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 09:04:50,832 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 09:04:50,832 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 09:04:50,832 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 09:04:50,833 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 09:04:50,833 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 09:04:50,833 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 09:04:50,833 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 09:04:50,833 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 09:04:50,834 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 09:04:50,834 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 09:04:50,834 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 09:04:50,834 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 09:04:50,834 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 09:04:50,834 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 09:04:50,835 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 09:04:50,835 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 09:04:50,835 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 09:04:50,835 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4ef1ebb9985ad6dadbe7cf99c72a7d7cbd507bc2d179a6afec5353fae325d63f Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 09:04:51,099 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 09:04:51,121 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 09:04:51,123 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 09:04:51,124 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 09:04:51,125 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 09:04:51,126 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-complex/workstealqueue_mutex-2.i [2023-08-29 09:04:52,331 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 09:04:52,638 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 09:04:52,639 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-complex/workstealqueue_mutex-2.i [2023-08-29 09:04:52,660 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec0f92613/efc481dd6a65456294305cd274db552b/FLAGe98616519 [2023-08-29 09:04:52,675 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec0f92613/efc481dd6a65456294305cd274db552b [2023-08-29 09:04:52,677 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 09:04:52,678 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 09:04:52,679 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 09:04:52,679 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 09:04:52,686 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 09:04:52,687 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:04:52" (1/1) ... [2023-08-29 09:04:52,688 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d00ffb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:04:52, skipping insertion in model container [2023-08-29 09:04:52,689 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:04:52" (1/1) ... [2023-08-29 09:04:52,694 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 09:04:52,752 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 09:04:53,541 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-complex/workstealqueue_mutex-2.i[76469,76482] [2023-08-29 09:04:53,594 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-complex/workstealqueue_mutex-2.i[79042,79055] [2023-08-29 09:04:53,601 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-complex/workstealqueue_mutex-2.i[79451,79464] [2023-08-29 09:04:53,623 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 09:04:53,638 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 09:04:53,692 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-complex/workstealqueue_mutex-2.i[76469,76482] [2023-08-29 09:04:53,727 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-complex/workstealqueue_mutex-2.i[79042,79055] [2023-08-29 09:04:53,739 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-complex/workstealqueue_mutex-2.i[79451,79464] [2023-08-29 09:04:53,765 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 09:04:53,878 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 09:04:53,879 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 09:04:53,883 INFO L208 MainTranslator]: Completed translation [2023-08-29 09:04:53,883 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:04:53 WrapperNode [2023-08-29 09:04:53,884 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 09:04:53,885 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 09:04:53,885 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 09:04:53,885 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 09:04:53,889 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:04:53" (1/1) ... [2023-08-29 09:04:53,931 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:04:53" (1/1) ... [2023-08-29 09:04:54,078 INFO L138 Inliner]: procedures = 493, calls = 127, calls flagged for inlining = 45, calls inlined = 117, statements flattened = 3120 [2023-08-29 09:04:54,079 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 09:04:54,081 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 09:04:54,081 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 09:04:54,081 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 09:04:54,097 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:04:53" (1/1) ... [2023-08-29 09:04:54,097 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:04:53" (1/1) ... [2023-08-29 09:04:54,150 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:04:53" (1/1) ... [2023-08-29 09:04:54,151 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:04:53" (1/1) ... [2023-08-29 09:04:54,307 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:04:53" (1/1) ... [2023-08-29 09:04:54,350 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:04:53" (1/1) ... [2023-08-29 09:04:54,367 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:04:53" (1/1) ... [2023-08-29 09:04:54,385 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:04:53" (1/1) ... [2023-08-29 09:04:54,404 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 09:04:54,405 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 09:04:54,406 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 09:04:54,406 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 09:04:54,406 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:04:53" (1/1) ... [2023-08-29 09:04:54,411 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 09:04:54,421 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 09:04:54,432 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-08-29 09:04:54,442 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-08-29 09:04:54,465 INFO L130 BoogieDeclarations]: Found specification of procedure Stealer [2023-08-29 09:04:54,465 INFO L138 BoogieDeclarations]: Found implementation of procedure Stealer [2023-08-29 09:04:54,465 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 09:04:54,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 09:04:54,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 09:04:54,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-08-29 09:04:54,466 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 09:04:54,466 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-08-29 09:04:54,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 09:04:54,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-08-29 09:04:54,467 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 09:04:54,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 09:04:54,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-08-29 09:04:54,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 09:04:54,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-08-29 09:04:54,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 09:04:54,471 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-29 09:04:54,890 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 09:04:54,891 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 09:04:59,342 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 09:05:00,884 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 09:05:00,884 INFO L302 CfgBuilder]: Removed 11 assume(true) statements. [2023-08-29 09:05:00,889 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 09:05:00 BoogieIcfgContainer [2023-08-29 09:05:00,889 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 09:05:00,891 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 09:05:00,891 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 09:05:00,893 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 09:05:00,893 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 09:04:52" (1/3) ... [2023-08-29 09:05:00,894 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e4fc46c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 09:05:00, skipping insertion in model container [2023-08-29 09:05:00,894 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:04:53" (2/3) ... [2023-08-29 09:05:00,895 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e4fc46c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 09:05:00, skipping insertion in model container [2023-08-29 09:05:00,895 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 09:05:00" (3/3) ... [2023-08-29 09:05:00,896 INFO L112 eAbstractionObserver]: Analyzing ICFG workstealqueue_mutex-2.i [2023-08-29 09:05:00,904 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 09:05:00,911 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 09:05:00,912 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 256 error locations. [2023-08-29 09:05:00,912 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 09:05:01,265 INFO L144 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2023-08-29 09:05:01,271 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE at java.base/java.lang.Enum.valueOf(Enum.java:240) at de.uni_freiburg.informatik.ultimate.core.preferences.RcpPreferenceProvider.getEnum(RcpPreferenceProvider.java:117) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TAPreferences.insufficientThreadErrorsVsProgramErrors(TAPreferences.java:218) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.partitionErrorLocations(TraceAbstractionStarter.java:394) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:225) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) 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) [2023-08-29 09:05:01,277 INFO L158 Benchmark]: Toolchain (without parser) took 8597.54ms. Allocated memory was 65.0MB in the beginning and 501.2MB in the end (delta: 436.2MB). Free memory was 39.0MB in the beginning and 315.7MB in the end (delta: -276.7MB). Peak memory consumption was 209.8MB. Max. memory is 16.1GB. [2023-08-29 09:05:01,278 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 52.4MB. Free memory was 30.6MB in the beginning and 30.6MB in the end (delta: 37.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 09:05:01,279 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1204.83ms. Allocated memory was 65.0MB in the beginning and 88.1MB in the end (delta: 23.1MB). Free memory was 38.7MB in the beginning and 39.8MB in the end (delta: -1.1MB). Peak memory consumption was 28.6MB. Max. memory is 16.1GB. [2023-08-29 09:05:01,280 INFO L158 Benchmark]: Boogie Procedure Inliner took 195.49ms. Allocated memory is still 88.1MB. Free memory was 39.8MB in the beginning and 48.1MB in the end (delta: -8.3MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. [2023-08-29 09:05:01,281 INFO L158 Benchmark]: Boogie Preprocessor took 323.97ms. Allocated memory was 88.1MB in the beginning and 117.4MB in the end (delta: 29.4MB). Free memory was 48.1MB in the beginning and 57.2MB in the end (delta: -9.1MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. [2023-08-29 09:05:01,282 INFO L158 Benchmark]: RCFGBuilder took 6483.71ms. Allocated memory was 117.4MB in the beginning and 302.0MB in the end (delta: 184.5MB). Free memory was 57.2MB in the beginning and 140.7MB in the end (delta: -83.6MB). Peak memory consumption was 169.8MB. Max. memory is 16.1GB. [2023-08-29 09:05:01,283 INFO L158 Benchmark]: TraceAbstraction took 384.36ms. Allocated memory was 302.0MB in the beginning and 501.2MB in the end (delta: 199.2MB). Free memory was 139.7MB in the beginning and 315.7MB in the end (delta: -176.1MB). Peak memory consumption was 71.4MB. Max. memory is 16.1GB. [2023-08-29 09:05:01,285 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 52.4MB. Free memory was 30.6MB in the beginning and 30.6MB in the end (delta: 37.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1204.83ms. Allocated memory was 65.0MB in the beginning and 88.1MB in the end (delta: 23.1MB). Free memory was 38.7MB in the beginning and 39.8MB in the end (delta: -1.1MB). Peak memory consumption was 28.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 195.49ms. Allocated memory is still 88.1MB. Free memory was 39.8MB in the beginning and 48.1MB in the end (delta: -8.3MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 323.97ms. Allocated memory was 88.1MB in the beginning and 117.4MB in the end (delta: 29.4MB). Free memory was 48.1MB in the beginning and 57.2MB in the end (delta: -9.1MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. * RCFGBuilder took 6483.71ms. Allocated memory was 117.4MB in the beginning and 302.0MB in the end (delta: 184.5MB). Free memory was 57.2MB in the beginning and 140.7MB in the end (delta: -83.6MB). Peak memory consumption was 169.8MB. Max. memory is 16.1GB. * TraceAbstraction took 384.36ms. Allocated memory was 302.0MB in the beginning and 501.2MB in the end (delta: 199.2MB). Free memory was 139.7MB in the beginning and 315.7MB in the end (delta: -176.1MB). Peak memory consumption was 71.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-29 09:05:01,317 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE