./Ultimate.py --spec ../sv-benchmarks/c/properties/no-data-race.prp --file ../sv-benchmarks/c/pthread-ext/25_stack.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 803cd42f Calling Ultimate with: /root/.sdkman/candidates/java/current/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 ../sv-benchmarks/c/pthread-ext/25_stack.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 --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 9f07ddd0bf7ae4134116576ef500b9c6d91475d3c23175717b2cac1146eab3b3 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-assert-order-craig-803cd42-m [2024-11-22 17:31:06,662 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-22 17:31:06,718 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2024-11-22 17:31:06,723 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-22 17:31:06,725 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-22 17:31:06,740 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-22 17:31:06,741 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-22 17:31:06,741 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-22 17:31:06,742 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-22 17:31:06,743 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-22 17:31:06,745 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-22 17:31:06,746 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-22 17:31:06,746 INFO L153 SettingsManager]: * Use SBE=true [2024-11-22 17:31:06,746 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-22 17:31:06,746 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-22 17:31:06,746 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-22 17:31:06,747 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-22 17:31:06,747 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-22 17:31:06,747 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-22 17:31:06,747 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-22 17:31:06,747 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-22 17:31:06,748 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-22 17:31:06,748 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-22 17:31:06,748 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-22 17:31:06,748 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-22 17:31:06,749 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-22 17:31:06,749 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-22 17:31:06,749 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-22 17:31:06,749 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-22 17:31:06,749 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-22 17:31:06,750 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-22 17:31:06,750 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-22 17:31:06,750 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-22 17:31:06,750 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-22 17:31:06,750 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-22 17:31:06,751 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-22 17:31:06,751 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-22 17:31:06,751 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-22 17:31:06,751 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-22 17:31:06,751 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-22 17:31:06,751 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-22 17:31:06,752 INFO L153 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9f07ddd0bf7ae4134116576ef500b9c6d91475d3c23175717b2cac1146eab3b3 [2024-11-22 17:31:07,000 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-22 17:31:07,031 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-22 17:31:07,034 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-22 17:31:07,035 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-22 17:31:07,035 INFO L274 PluginConnector]: CDTParser initialized [2024-11-22 17:31:07,036 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-ext/25_stack.i [2024-11-22 17:31:08,347 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-22 17:31:08,540 INFO L384 CDTParser]: Found 1 translation units. [2024-11-22 17:31:08,541 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/25_stack.i [2024-11-22 17:31:08,554 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0bfc32b38/45f67ab7d26e4d42a7b04f4c8241d30e/FLAG18302a73a [2024-11-22 17:31:08,568 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0bfc32b38/45f67ab7d26e4d42a7b04f4c8241d30e [2024-11-22 17:31:08,570 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-22 17:31:08,572 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-22 17:31:08,573 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-22 17:31:08,574 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-22 17:31:08,578 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-22 17:31:08,579 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 05:31:08" (1/1) ... [2024-11-22 17:31:08,579 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51ed2f8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 05:31:08, skipping insertion in model container [2024-11-22 17:31:08,579 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 05:31:08" (1/1) ... [2024-11-22 17:31:08,621 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-22 17:31:08,910 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-22 17:31:08,932 INFO L200 MainTranslator]: Completed pre-run [2024-11-22 17:31:09,020 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-22 17:31:09,091 INFO L204 MainTranslator]: Completed translation [2024-11-22 17:31:09,092 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 05:31:09 WrapperNode [2024-11-22 17:31:09,092 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-22 17:31:09,096 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-22 17:31:09,096 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-22 17:31:09,096 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-22 17:31:09,108 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 05:31:09" (1/1) ... [2024-11-22 17:31:09,133 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 05:31:09" (1/1) ... [2024-11-22 17:31:09,185 INFO L138 Inliner]: procedures = 171, calls = 36, calls flagged for inlining = 10, calls inlined = 9, statements flattened = 236 [2024-11-22 17:31:09,186 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-22 17:31:09,190 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-22 17:31:09,190 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-22 17:31:09,190 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-22 17:31:09,198 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 05:31:09" (1/1) ... [2024-11-22 17:31:09,198 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 05:31:09" (1/1) ... [2024-11-22 17:31:09,201 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 05:31:09" (1/1) ... [2024-11-22 17:31:09,201 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 05:31:09" (1/1) ... [2024-11-22 17:31:09,206 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 05:31:09" (1/1) ... [2024-11-22 17:31:09,208 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 05:31:09" (1/1) ... [2024-11-22 17:31:09,209 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 05:31:09" (1/1) ... [2024-11-22 17:31:09,210 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 05:31:09" (1/1) ... [2024-11-22 17:31:09,213 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-22 17:31:09,216 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-22 17:31:09,216 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-22 17:31:09,217 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-22 17:31:09,217 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 05:31:09" (1/1) ... [2024-11-22 17:31:09,229 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-22 17:31:09,238 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-22 17:31:09,258 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-22 17:31:09,263 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-22 17:31:09,299 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-22 17:31:09,300 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-22 17:31:09,300 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-22 17:31:09,300 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-22 17:31:09,300 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-22 17:31:09,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-22 17:31:09,301 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-22 17:31:09,301 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-22 17:31:09,301 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-22 17:31:09,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-22 17:31:09,302 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-22 17:31:09,417 INFO L238 CfgBuilder]: Building ICFG [2024-11-22 17:31:09,419 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-22 17:31:09,703 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-22 17:31:09,704 INFO L287 CfgBuilder]: Performing block encoding [2024-11-22 17:31:09,760 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-22 17:31:09,761 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-22 17:31:09,761 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 05:31:09 BoogieIcfgContainer [2024-11-22 17:31:09,761 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-22 17:31:09,762 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-22 17:31:09,762 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-22 17:31:09,765 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-22 17:31:09,765 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 05:31:08" (1/3) ... [2024-11-22 17:31:09,766 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46281a01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 05:31:09, skipping insertion in model container [2024-11-22 17:31:09,766 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 05:31:09" (2/3) ... [2024-11-22 17:31:09,766 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46281a01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 05:31:09, skipping insertion in model container [2024-11-22 17:31:09,766 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 05:31:09" (3/3) ... [2024-11-22 17:31:09,767 INFO L112 eAbstractionObserver]: Analyzing ICFG 25_stack.i [2024-11-22 17:31:09,779 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-22 17:31:09,780 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 12 error locations. [2024-11-22 17:31:09,780 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-22 17:31:09,856 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-11-22 17:31:09,884 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 218 places, 222 transitions, 448 flow [2024-11-22 17:31:09,937 INFO L124 PetriNetUnfolderBase]: 8/231 cut-off events. [2024-11-22 17:31:09,938 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-22 17:31:09,943 INFO L83 FinitePrefix]: Finished finitePrefix Result has 235 conditions, 231 events. 8/231 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 191 event pairs, 0 based on Foata normal form. 0/209 useless extension candidates. Maximal degree in co-relation 129. Up to 4 conditions per place. [2024-11-22 17:31:09,944 INFO L82 GeneralOperation]: Start removeDead. Operand has 218 places, 222 transitions, 448 flow [2024-11-22 17:31:09,950 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 218 places, 222 transitions, 448 flow [2024-11-22 17:31:09,957 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-22 17:31:09,962 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@61fa6e76, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-22 17:31:09,962 INFO L334 AbstractCegarLoop]: Starting to check reachability of 25 error locations. [2024-11-22 17:31:09,980 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-22 17:31:09,980 INFO L124 PetriNetUnfolderBase]: 2/112 cut-off events. [2024-11-22 17:31:09,980 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-22 17:31:09,981 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-22 17:31:09,981 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 17:31:09,982 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 21 more)] === [2024-11-22 17:31:09,986 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 17:31:09,986 INFO L85 PathProgramCache]: Analyzing trace with hash -733477230, now seen corresponding path program 1 times [2024-11-22 17:31:09,993 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 17:31:09,994 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1739030873] [2024-11-22 17:31:09,994 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 17:31:09,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 17:31:10,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 17:31:10,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-22 17:31:10,332 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 17:31:10,332 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1739030873] [2024-11-22 17:31:10,332 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1739030873] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 17:31:10,333 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 17:31:10,333 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-22 17:31:10,334 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1621854434] [2024-11-22 17:31:10,335 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 17:31:10,342 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 17:31:10,346 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 17:31:10,367 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 17:31:10,367 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 17:31:10,383 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 202 out of 222 [2024-11-22 17:31:10,387 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 218 places, 222 transitions, 448 flow. Second operand has 3 states, 3 states have (on average 203.33333333333334) internal successors, (610), 3 states have internal predecessors, (610), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 17:31:10,388 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-22 17:31:10,388 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 202 of 222 [2024-11-22 17:31:10,389 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-22 17:31:10,489 INFO L124 PetriNetUnfolderBase]: 6/306 cut-off events. [2024-11-22 17:31:10,492 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2024-11-22 17:31:10,493 INFO L83 FinitePrefix]: Finished finitePrefix Result has 332 conditions, 306 events. 6/306 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 453 event pairs, 0 based on Foata normal form. 22/305 useless extension candidates. Maximal degree in co-relation 229. Up to 12 conditions per place. [2024-11-22 17:31:10,494 INFO L140 encePairwiseOnDemand]: 213/222 looper letters, 19 selfloop transitions, 2 changer transitions 0/219 dead transitions. [2024-11-22 17:31:10,494 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 212 places, 219 transitions, 484 flow [2024-11-22 17:31:10,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 17:31:10,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-22 17:31:10,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 640 transitions. [2024-11-22 17:31:10,509 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.960960960960961 [2024-11-22 17:31:10,513 INFO L175 Difference]: Start difference. First operand has 218 places, 222 transitions, 448 flow. Second operand 3 states and 640 transitions. [2024-11-22 17:31:10,513 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 212 places, 219 transitions, 484 flow [2024-11-22 17:31:10,516 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 212 places, 219 transitions, 484 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-11-22 17:31:10,521 INFO L231 Difference]: Finished difference. Result has 212 places, 211 transitions, 430 flow [2024-11-22 17:31:10,524 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=222, PETRI_DIFFERENCE_MINUEND_FLOW=426, PETRI_DIFFERENCE_MINUEND_PLACES=210, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=211, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=209, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=430, PETRI_PLACES=212, PETRI_TRANSITIONS=211} [2024-11-22 17:31:10,527 INFO L277 CegarLoopForPetriNet]: 218 programPoint places, -6 predicate places. [2024-11-22 17:31:10,527 INFO L471 AbstractCegarLoop]: Abstraction has has 212 places, 211 transitions, 430 flow [2024-11-22 17:31:10,528 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 203.33333333333334) internal successors, (610), 3 states have internal predecessors, (610), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 17:31:10,528 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-22 17:31:10,529 INFO L204 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 17:31:10,529 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-22 17:31:10,530 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 21 more)] === [2024-11-22 17:31:10,531 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 17:31:10,531 INFO L85 PathProgramCache]: Analyzing trace with hash -1586551267, now seen corresponding path program 1 times [2024-11-22 17:31:10,531 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 17:31:10,532 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [860952283] [2024-11-22 17:31:10,532 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 17:31:10,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 17:31:10,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-22 17:31:10,592 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-22 17:31:10,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-22 17:31:10,658 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-22 17:31:10,658 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-22 17:31:10,660 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (24 of 25 remaining) [2024-11-22 17:31:10,661 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (23 of 25 remaining) [2024-11-22 17:31:10,661 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (22 of 25 remaining) [2024-11-22 17:31:10,662 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (21 of 25 remaining) [2024-11-22 17:31:10,662 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (20 of 25 remaining) [2024-11-22 17:31:10,662 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (19 of 25 remaining) [2024-11-22 17:31:10,662 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (18 of 25 remaining) [2024-11-22 17:31:10,662 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONDATA_RACE (17 of 25 remaining) [2024-11-22 17:31:10,663 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONDATA_RACE (16 of 25 remaining) [2024-11-22 17:31:10,663 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONDATA_RACE (15 of 25 remaining) [2024-11-22 17:31:10,663 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONDATA_RACE (14 of 25 remaining) [2024-11-22 17:31:10,664 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONDATA_RACE (13 of 25 remaining) [2024-11-22 17:31:10,664 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONDATA_RACE (12 of 25 remaining) [2024-11-22 17:31:10,664 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (11 of 25 remaining) [2024-11-22 17:31:10,665 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (10 of 25 remaining) [2024-11-22 17:31:10,665 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (9 of 25 remaining) [2024-11-22 17:31:10,665 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (8 of 25 remaining) [2024-11-22 17:31:10,665 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (7 of 25 remaining) [2024-11-22 17:31:10,666 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (6 of 25 remaining) [2024-11-22 17:31:10,666 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONDATA_RACE (5 of 25 remaining) [2024-11-22 17:31:10,666 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONDATA_RACE (4 of 25 remaining) [2024-11-22 17:31:10,666 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONDATA_RACE (3 of 25 remaining) [2024-11-22 17:31:10,666 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONDATA_RACE (2 of 25 remaining) [2024-11-22 17:31:10,666 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONDATA_RACE (1 of 25 remaining) [2024-11-22 17:31:10,667 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONDATA_RACE (0 of 25 remaining) [2024-11-22 17:31:10,667 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-22 17:31:10,667 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1] [2024-11-22 17:31:10,669 WARN L244 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2024-11-22 17:31:10,670 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2024-11-22 17:31:10,720 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-11-22 17:31:10,728 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 333 places, 341 transitions, 692 flow [2024-11-22 17:31:10,780 INFO L124 PetriNetUnfolderBase]: 15/361 cut-off events. [2024-11-22 17:31:10,780 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2024-11-22 17:31:10,785 INFO L83 FinitePrefix]: Finished finitePrefix Result has 369 conditions, 361 events. 15/361 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 764 event pairs, 0 based on Foata normal form. 0/319 useless extension candidates. Maximal degree in co-relation 247. Up to 6 conditions per place. [2024-11-22 17:31:10,785 INFO L82 GeneralOperation]: Start removeDead. Operand has 333 places, 341 transitions, 692 flow [2024-11-22 17:31:10,791 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 333 places, 341 transitions, 692 flow [2024-11-22 17:31:10,792 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-22 17:31:10,793 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@61fa6e76, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-22 17:31:10,793 INFO L334 AbstractCegarLoop]: Starting to check reachability of 37 error locations. [2024-11-22 17:31:10,801 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-22 17:31:10,801 INFO L124 PetriNetUnfolderBase]: 2/112 cut-off events. [2024-11-22 17:31:10,802 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-22 17:31:10,802 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-22 17:31:10,802 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 17:31:10,802 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 33 more)] === [2024-11-22 17:31:10,803 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 17:31:10,803 INFO L85 PathProgramCache]: Analyzing trace with hash -1695637273, now seen corresponding path program 1 times [2024-11-22 17:31:10,803 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 17:31:10,804 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1883475680] [2024-11-22 17:31:10,804 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 17:31:10,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 17:31:10,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 17:31:10,977 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-22 17:31:10,977 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 17:31:10,977 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1883475680] [2024-11-22 17:31:10,978 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1883475680] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 17:31:10,978 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 17:31:10,978 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-22 17:31:10,978 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [260465676] [2024-11-22 17:31:10,978 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 17:31:10,979 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 17:31:10,979 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 17:31:10,980 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 17:31:10,980 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 17:31:10,996 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 303 out of 341 [2024-11-22 17:31:10,998 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 333 places, 341 transitions, 692 flow. Second operand has 3 states, 3 states have (on average 304.3333333333333) internal successors, (913), 3 states have internal predecessors, (913), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 17:31:10,998 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-22 17:31:10,998 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 303 of 341 [2024-11-22 17:31:10,998 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-22 17:31:11,566 INFO L124 PetriNetUnfolderBase]: 443/3980 cut-off events. [2024-11-22 17:31:11,567 INFO L125 PetriNetUnfolderBase]: For 59/59 co-relation queries the response was YES. [2024-11-22 17:31:11,581 INFO L83 FinitePrefix]: Finished finitePrefix Result has 4746 conditions, 3980 events. 443/3980 cut-off events. For 59/59 co-relation queries the response was YES. Maximal size of possible extension queue 76. Compared 35208 event pairs, 128 based on Foata normal form. 395/3916 useless extension candidates. Maximal degree in co-relation 4319. Up to 356 conditions per place. [2024-11-22 17:31:11,594 INFO L140 encePairwiseOnDemand]: 323/341 looper letters, 47 selfloop transitions, 6 changer transitions 0/351 dead transitions. [2024-11-22 17:31:11,595 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 325 places, 351 transitions, 823 flow [2024-11-22 17:31:11,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 17:31:11,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-22 17:31:11,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 984 transitions. [2024-11-22 17:31:11,597 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9618768328445748 [2024-11-22 17:31:11,598 INFO L175 Difference]: Start difference. First operand has 333 places, 341 transitions, 692 flow. Second operand 3 states and 984 transitions. [2024-11-22 17:31:11,598 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 325 places, 351 transitions, 823 flow [2024-11-22 17:31:11,601 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 325 places, 351 transitions, 823 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-11-22 17:31:11,606 INFO L231 Difference]: Finished difference. Result has 327 places, 332 transitions, 714 flow [2024-11-22 17:31:11,607 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=341, PETRI_DIFFERENCE_MINUEND_FLOW=662, PETRI_DIFFERENCE_MINUEND_PLACES=323, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=326, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=320, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=714, PETRI_PLACES=327, PETRI_TRANSITIONS=332} [2024-11-22 17:31:11,607 INFO L277 CegarLoopForPetriNet]: 333 programPoint places, -6 predicate places. [2024-11-22 17:31:11,607 INFO L471 AbstractCegarLoop]: Abstraction has has 327 places, 332 transitions, 714 flow [2024-11-22 17:31:11,608 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 304.3333333333333) internal successors, (913), 3 states have internal predecessors, (913), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 17:31:11,608 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-22 17:31:11,608 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 17:31:11,608 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-22 17:31:11,608 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting thr1Err1ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 33 more)] === [2024-11-22 17:31:11,608 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 17:31:11,608 INFO L85 PathProgramCache]: Analyzing trace with hash -1469723166, now seen corresponding path program 1 times [2024-11-22 17:31:11,609 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 17:31:11,609 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1475195305] [2024-11-22 17:31:11,609 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 17:31:11,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 17:31:11,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 17:31:11,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-22 17:31:11,736 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 17:31:11,736 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1475195305] [2024-11-22 17:31:11,736 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1475195305] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 17:31:11,736 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 17:31:11,736 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-22 17:31:11,736 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [368518901] [2024-11-22 17:31:11,736 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 17:31:11,737 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 17:31:11,737 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 17:31:11,737 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 17:31:11,737 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 17:31:11,762 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 301 out of 341 [2024-11-22 17:31:11,763 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 327 places, 332 transitions, 714 flow. Second operand has 3 states, 3 states have (on average 303.0) internal successors, (909), 3 states have internal predecessors, (909), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 17:31:11,763 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-22 17:31:11,763 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 301 of 341 [2024-11-22 17:31:11,763 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-22 17:31:12,277 INFO L124 PetriNetUnfolderBase]: 658/4816 cut-off events. [2024-11-22 17:31:12,277 INFO L125 PetriNetUnfolderBase]: For 106/106 co-relation queries the response was YES. [2024-11-22 17:31:12,291 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6070 conditions, 4816 events. 658/4816 cut-off events. For 106/106 co-relation queries the response was YES. Maximal size of possible extension queue 102. Compared 44634 event pairs, 306 based on Foata normal form. 0/4267 useless extension candidates. Maximal degree in co-relation 5607. Up to 972 conditions per place. [2024-11-22 17:31:12,304 INFO L140 encePairwiseOnDemand]: 333/341 looper letters, 37 selfloop transitions, 7 changer transitions 0/346 dead transitions. [2024-11-22 17:31:12,305 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 329 places, 346 transitions, 835 flow [2024-11-22 17:31:12,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 17:31:12,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-22 17:31:12,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 948 transitions. [2024-11-22 17:31:12,307 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9266862170087976 [2024-11-22 17:31:12,307 INFO L175 Difference]: Start difference. First operand has 327 places, 332 transitions, 714 flow. Second operand 3 states and 948 transitions. [2024-11-22 17:31:12,308 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 329 places, 346 transitions, 835 flow [2024-11-22 17:31:12,310 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 327 places, 346 transitions, 823 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-22 17:31:12,313 INFO L231 Difference]: Finished difference. Result has 329 places, 338 transitions, 756 flow [2024-11-22 17:31:12,314 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=341, PETRI_DIFFERENCE_MINUEND_FLOW=702, PETRI_DIFFERENCE_MINUEND_PLACES=325, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=332, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=325, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=756, PETRI_PLACES=329, PETRI_TRANSITIONS=338} [2024-11-22 17:31:12,314 INFO L277 CegarLoopForPetriNet]: 333 programPoint places, -4 predicate places. [2024-11-22 17:31:12,314 INFO L471 AbstractCegarLoop]: Abstraction has has 329 places, 338 transitions, 756 flow [2024-11-22 17:31:12,315 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 303.0) internal successors, (909), 3 states have internal predecessors, (909), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 17:31:12,315 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-22 17:31:12,315 INFO L204 CegarLoopForPetriNet]: trace histogram [3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 17:31:12,316 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-22 17:31:12,316 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 33 more)] === [2024-11-22 17:31:12,316 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 17:31:12,316 INFO L85 PathProgramCache]: Analyzing trace with hash 1863319605, now seen corresponding path program 1 times [2024-11-22 17:31:12,317 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 17:31:12,317 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [261370760] [2024-11-22 17:31:12,317 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 17:31:12,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 17:31:12,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-22 17:31:12,345 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-22 17:31:12,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-22 17:31:12,366 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-22 17:31:12,366 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-22 17:31:12,366 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (36 of 37 remaining) [2024-11-22 17:31:12,367 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (35 of 37 remaining) [2024-11-22 17:31:12,367 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (34 of 37 remaining) [2024-11-22 17:31:12,367 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (33 of 37 remaining) [2024-11-22 17:31:12,367 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (32 of 37 remaining) [2024-11-22 17:31:12,367 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (31 of 37 remaining) [2024-11-22 17:31:12,367 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (30 of 37 remaining) [2024-11-22 17:31:12,368 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONDATA_RACE (29 of 37 remaining) [2024-11-22 17:31:12,368 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONDATA_RACE (28 of 37 remaining) [2024-11-22 17:31:12,368 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONDATA_RACE (27 of 37 remaining) [2024-11-22 17:31:12,368 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONDATA_RACE (26 of 37 remaining) [2024-11-22 17:31:12,368 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONDATA_RACE (25 of 37 remaining) [2024-11-22 17:31:12,368 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONDATA_RACE (24 of 37 remaining) [2024-11-22 17:31:12,369 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (23 of 37 remaining) [2024-11-22 17:31:12,369 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (22 of 37 remaining) [2024-11-22 17:31:12,369 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (21 of 37 remaining) [2024-11-22 17:31:12,369 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (20 of 37 remaining) [2024-11-22 17:31:12,369 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (19 of 37 remaining) [2024-11-22 17:31:12,369 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (18 of 37 remaining) [2024-11-22 17:31:12,370 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONDATA_RACE (17 of 37 remaining) [2024-11-22 17:31:12,370 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONDATA_RACE (16 of 37 remaining) [2024-11-22 17:31:12,370 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONDATA_RACE (15 of 37 remaining) [2024-11-22 17:31:12,370 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONDATA_RACE (14 of 37 remaining) [2024-11-22 17:31:12,370 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONDATA_RACE (13 of 37 remaining) [2024-11-22 17:31:12,371 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONDATA_RACE (12 of 37 remaining) [2024-11-22 17:31:12,371 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (11 of 37 remaining) [2024-11-22 17:31:12,371 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (10 of 37 remaining) [2024-11-22 17:31:12,371 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (9 of 37 remaining) [2024-11-22 17:31:12,371 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (8 of 37 remaining) [2024-11-22 17:31:12,371 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (7 of 37 remaining) [2024-11-22 17:31:12,372 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (6 of 37 remaining) [2024-11-22 17:31:12,372 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONDATA_RACE (5 of 37 remaining) [2024-11-22 17:31:12,372 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONDATA_RACE (4 of 37 remaining) [2024-11-22 17:31:12,372 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONDATA_RACE (3 of 37 remaining) [2024-11-22 17:31:12,372 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONDATA_RACE (2 of 37 remaining) [2024-11-22 17:31:12,372 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONDATA_RACE (1 of 37 remaining) [2024-11-22 17:31:12,373 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONDATA_RACE (0 of 37 remaining) [2024-11-22 17:31:12,373 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-22 17:31:12,373 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2024-11-22 17:31:12,373 WARN L244 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2024-11-22 17:31:12,374 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2024-11-22 17:31:12,422 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-11-22 17:31:12,427 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 448 places, 460 transitions, 938 flow [2024-11-22 17:31:12,506 INFO L124 PetriNetUnfolderBase]: 22/491 cut-off events. [2024-11-22 17:31:12,506 INFO L125 PetriNetUnfolderBase]: For 7/7 co-relation queries the response was YES. [2024-11-22 17:31:12,513 INFO L83 FinitePrefix]: Finished finitePrefix Result has 504 conditions, 491 events. 22/491 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 1502 event pairs, 0 based on Foata normal form. 0/429 useless extension candidates. Maximal degree in co-relation 365. Up to 8 conditions per place. [2024-11-22 17:31:12,513 INFO L82 GeneralOperation]: Start removeDead. Operand has 448 places, 460 transitions, 938 flow [2024-11-22 17:31:12,518 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 448 places, 460 transitions, 938 flow [2024-11-22 17:31:12,521 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-22 17:31:12,522 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@61fa6e76, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-22 17:31:12,522 INFO L334 AbstractCegarLoop]: Starting to check reachability of 49 error locations. [2024-11-22 17:31:12,529 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-22 17:31:12,529 INFO L124 PetriNetUnfolderBase]: 2/114 cut-off events. [2024-11-22 17:31:12,529 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-22 17:31:12,529 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-22 17:31:12,529 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 17:31:12,529 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 45 more)] === [2024-11-22 17:31:12,530 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 17:31:12,530 INFO L85 PathProgramCache]: Analyzing trace with hash -1175584515, now seen corresponding path program 1 times [2024-11-22 17:31:12,530 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 17:31:12,530 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1814147092] [2024-11-22 17:31:12,530 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 17:31:12,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 17:31:12,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 17:31:12,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-22 17:31:12,612 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 17:31:12,612 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1814147092] [2024-11-22 17:31:12,613 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1814147092] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 17:31:12,613 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 17:31:12,613 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-22 17:31:12,616 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [311488298] [2024-11-22 17:31:12,616 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 17:31:12,617 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 17:31:12,617 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 17:31:12,617 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 17:31:12,617 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 17:31:12,664 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 404 out of 460 [2024-11-22 17:31:12,665 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 448 places, 460 transitions, 938 flow. Second operand has 3 states, 3 states have (on average 405.3333333333333) internal successors, (1216), 3 states have internal predecessors, (1216), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 17:31:12,665 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-22 17:31:12,665 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 404 of 460 [2024-11-22 17:31:12,666 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-22 17:31:21,232 INFO L124 PetriNetUnfolderBase]: 12204/64652 cut-off events. [2024-11-22 17:31:21,233 INFO L125 PetriNetUnfolderBase]: For 1891/1891 co-relation queries the response was YES. [2024-11-22 17:31:21,689 INFO L83 FinitePrefix]: Finished finitePrefix Result has 82303 conditions, 64652 events. 12204/64652 cut-off events. For 1891/1891 co-relation queries the response was YES. Maximal size of possible extension queue 1072. Compared 951768 event pairs, 4002 based on Foata normal form. 6773/63822 useless extension candidates. Maximal degree in co-relation 75728. Up to 8357 conditions per place. [2024-11-22 17:31:22,011 INFO L140 encePairwiseOnDemand]: 434/460 looper letters, 71 selfloop transitions, 9 changer transitions 0/478 dead transitions. [2024-11-22 17:31:22,012 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 437 places, 478 transitions, 1146 flow [2024-11-22 17:31:22,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 17:31:22,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-22 17:31:22,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1323 transitions. [2024-11-22 17:31:22,016 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9586956521739131 [2024-11-22 17:31:22,016 INFO L175 Difference]: Start difference. First operand has 448 places, 460 transitions, 938 flow. Second operand 3 states and 1323 transitions. [2024-11-22 17:31:22,016 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 437 places, 478 transitions, 1146 flow [2024-11-22 17:31:22,020 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 437 places, 478 transitions, 1142 flow, removed 2 selfloop flow, removed 0 redundant places. [2024-11-22 17:31:22,025 INFO L231 Difference]: Finished difference. Result has 439 places, 449 transitions, 974 flow [2024-11-22 17:31:22,025 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=460, PETRI_DIFFERENCE_MINUEND_FLOW=896, PETRI_DIFFERENCE_MINUEND_PLACES=435, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=440, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=431, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=974, PETRI_PLACES=439, PETRI_TRANSITIONS=449} [2024-11-22 17:31:22,027 INFO L277 CegarLoopForPetriNet]: 448 programPoint places, -9 predicate places. [2024-11-22 17:31:22,027 INFO L471 AbstractCegarLoop]: Abstraction has has 439 places, 449 transitions, 974 flow [2024-11-22 17:31:22,028 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 405.3333333333333) internal successors, (1216), 3 states have internal predecessors, (1216), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 17:31:22,028 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-22 17:31:22,028 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 17:31:22,028 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-22 17:31:22,028 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting thr1Err1ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 45 more)] === [2024-11-22 17:31:22,028 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 17:31:22,029 INFO L85 PathProgramCache]: Analyzing trace with hash 327568984, now seen corresponding path program 1 times [2024-11-22 17:31:22,029 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 17:31:22,029 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [969435295] [2024-11-22 17:31:22,029 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 17:31:22,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 17:31:22,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 17:31:22,087 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-22 17:31:22,087 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 17:31:22,087 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [969435295] [2024-11-22 17:31:22,088 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [969435295] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 17:31:22,088 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 17:31:22,088 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-22 17:31:22,088 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [667081679] [2024-11-22 17:31:22,088 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 17:31:22,088 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 17:31:22,089 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 17:31:22,089 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 17:31:22,089 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 17:31:22,117 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 404 out of 460 [2024-11-22 17:31:22,118 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 439 places, 449 transitions, 974 flow. Second operand has 3 states, 3 states have (on average 406.0) internal successors, (1218), 3 states have internal predecessors, (1218), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 17:31:22,118 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-22 17:31:22,118 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 404 of 460 [2024-11-22 17:31:22,119 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-22 17:31:23,509 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1645] L757-->L757-3: Formula: (and (= |v_#pthreadsMutex_51| (store |v_#pthreadsMutex_52| |v_~#m2~0.base_15| (store (select |v_#pthreadsMutex_52| |v_~#m2~0.base_15|) |v_~#m2~0.offset_15| 0))) (= |v_thr1Thread2of3ForFork0_#t~ret19#1_1| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_52|, ~#m2~0.base=|v_~#m2~0.base_15|, ~#m2~0.offset=|v_~#m2~0.offset_15|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_51|, ~#m2~0.base=|v_~#m2~0.base_15|, ~#m2~0.offset=|v_~#m2~0.offset_15|, thr1Thread2of3ForFork0_#t~ret19#1=|v_thr1Thread2of3ForFork0_#t~ret19#1_1|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread2of3ForFork0_#t~ret19#1][154], [428#L757-3true, 456#true, 449#true, Black: 451#true, 39#L757-3true, 302#L755-3true, 445#true, 447#true, 192#L766-6true, 453#(= |#race~state~0| 0)]) [2024-11-22 17:31:23,509 INFO L294 olderBase$Statistics]: this new event has 158 ancestors and is cut-off event [2024-11-22 17:31:23,509 INFO L297 olderBase$Statistics]: existing Event has 147 ancestors and is cut-off event [2024-11-22 17:31:23,509 INFO L297 olderBase$Statistics]: existing Event has 158 ancestors and is cut-off event [2024-11-22 17:31:23,509 INFO L297 olderBase$Statistics]: existing Event has 147 ancestors and is cut-off event [2024-11-22 17:31:24,085 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1409] L757-->L757-3: Formula: (and (= |v_#pthreadsMutex_51| (store |v_#pthreadsMutex_52| |v_~#m2~0.base_15| (store (select |v_#pthreadsMutex_52| |v_~#m2~0.base_15|) |v_~#m2~0.offset_15| 0))) (= |v_thr1Thread3of3ForFork0_#t~ret19#1_1| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_52|, ~#m2~0.base=|v_~#m2~0.base_15|, ~#m2~0.offset=|v_~#m2~0.offset_15|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_51|, ~#m2~0.base=|v_~#m2~0.base_15|, thr1Thread3of3ForFork0_#t~ret19#1=|v_thr1Thread3of3ForFork0_#t~ret19#1_1|, ~#m2~0.offset=|v_~#m2~0.offset_15|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_#t~ret19#1][203], [440#L705true, 451#true, 456#true, 428#L757-3true, 449#true, Black: 453#(= |#race~state~0| 0), 445#true, 447#true, 192#L766-6true, 276#L757-3true]) [2024-11-22 17:31:24,086 INFO L294 olderBase$Statistics]: this new event has 165 ancestors and is cut-off event [2024-11-22 17:31:24,086 INFO L297 olderBase$Statistics]: existing Event has 154 ancestors and is cut-off event [2024-11-22 17:31:24,086 INFO L297 olderBase$Statistics]: existing Event has 165 ancestors and is cut-off event [2024-11-22 17:31:24,086 INFO L297 olderBase$Statistics]: existing Event has 154 ancestors and is cut-off event [2024-11-22 17:31:24,186 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1409] L757-->L757-3: Formula: (and (= |v_#pthreadsMutex_51| (store |v_#pthreadsMutex_52| |v_~#m2~0.base_15| (store (select |v_#pthreadsMutex_52| |v_~#m2~0.base_15|) |v_~#m2~0.offset_15| 0))) (= |v_thr1Thread3of3ForFork0_#t~ret19#1_1| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_52|, ~#m2~0.base=|v_~#m2~0.base_15|, ~#m2~0.offset=|v_~#m2~0.offset_15|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_51|, ~#m2~0.base=|v_~#m2~0.base_15|, thr1Thread3of3ForFork0_#t~ret19#1=|v_thr1Thread3of3ForFork0_#t~ret19#1_1|, ~#m2~0.offset=|v_~#m2~0.offset_15|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_#t~ret19#1][203], [451#true, 456#true, 428#L757-3true, 449#true, Black: 453#(= |#race~state~0| 0), 445#true, 447#true, 192#L766-6true, 276#L757-3true, 423#L755true]) [2024-11-22 17:31:24,187 INFO L294 olderBase$Statistics]: this new event has 166 ancestors and is cut-off event [2024-11-22 17:31:24,187 INFO L297 olderBase$Statistics]: existing Event has 155 ancestors and is cut-off event [2024-11-22 17:31:24,187 INFO L297 olderBase$Statistics]: existing Event has 166 ancestors and is cut-off event [2024-11-22 17:31:24,187 INFO L297 olderBase$Statistics]: existing Event has 155 ancestors and is cut-off event [2024-11-22 17:31:26,001 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1645] L757-->L757-3: Formula: (and (= |v_#pthreadsMutex_51| (store |v_#pthreadsMutex_52| |v_~#m2~0.base_15| (store (select |v_#pthreadsMutex_52| |v_~#m2~0.base_15|) |v_~#m2~0.offset_15| 0))) (= |v_thr1Thread2of3ForFork0_#t~ret19#1_1| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_52|, ~#m2~0.base=|v_~#m2~0.base_15|, ~#m2~0.offset=|v_~#m2~0.offset_15|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_51|, ~#m2~0.base=|v_~#m2~0.base_15|, ~#m2~0.offset=|v_~#m2~0.offset_15|, thr1Thread2of3ForFork0_#t~ret19#1=|v_thr1Thread2of3ForFork0_#t~ret19#1_1|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread2of3ForFork0_#t~ret19#1][154], [214#L694-3true, 428#L757-3true, 456#true, 449#true, Black: 451#true, 302#L755-3true, 445#true, 447#true, 192#L766-6true, 453#(= |#race~state~0| 0)]) [2024-11-22 17:31:26,001 INFO L294 olderBase$Statistics]: this new event has 175 ancestors and is cut-off event [2024-11-22 17:31:26,001 INFO L297 olderBase$Statistics]: existing Event has 175 ancestors and is cut-off event [2024-11-22 17:31:26,002 INFO L297 olderBase$Statistics]: existing Event has 164 ancestors and is cut-off event [2024-11-22 17:31:26,002 INFO L297 olderBase$Statistics]: existing Event has 164 ancestors and is cut-off event [2024-11-22 17:31:26,819 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1645] L757-->L757-3: Formula: (and (= |v_#pthreadsMutex_51| (store |v_#pthreadsMutex_52| |v_~#m2~0.base_15| (store (select |v_#pthreadsMutex_52| |v_~#m2~0.base_15|) |v_~#m2~0.offset_15| 0))) (= |v_thr1Thread2of3ForFork0_#t~ret19#1_1| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_52|, ~#m2~0.base=|v_~#m2~0.base_15|, ~#m2~0.offset=|v_~#m2~0.offset_15|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_51|, ~#m2~0.base=|v_~#m2~0.base_15|, ~#m2~0.offset=|v_~#m2~0.offset_15|, thr1Thread2of3ForFork0_#t~ret19#1=|v_thr1Thread2of3ForFork0_#t~ret19#1_1|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread2of3ForFork0_#t~ret19#1][154], [428#L757-3true, 456#true, 449#true, Black: 451#true, 302#L755-3true, 445#true, 447#true, 192#L766-6true, 419#L696-3true, 453#(= |#race~state~0| 0)]) [2024-11-22 17:31:26,820 INFO L294 olderBase$Statistics]: this new event has 180 ancestors and is cut-off event [2024-11-22 17:31:26,820 INFO L297 olderBase$Statistics]: existing Event has 180 ancestors and is cut-off event [2024-11-22 17:31:26,820 INFO L297 olderBase$Statistics]: existing Event has 169 ancestors and is cut-off event [2024-11-22 17:31:26,820 INFO L297 olderBase$Statistics]: existing Event has 169 ancestors and is cut-off event [2024-11-22 17:31:26,991 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1409] L757-->L757-3: Formula: (and (= |v_#pthreadsMutex_51| (store |v_#pthreadsMutex_52| |v_~#m2~0.base_15| (store (select |v_#pthreadsMutex_52| |v_~#m2~0.base_15|) |v_~#m2~0.offset_15| 0))) (= |v_thr1Thread3of3ForFork0_#t~ret19#1_1| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_52|, ~#m2~0.base=|v_~#m2~0.base_15|, ~#m2~0.offset=|v_~#m2~0.offset_15|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_51|, ~#m2~0.base=|v_~#m2~0.base_15|, thr1Thread3of3ForFork0_#t~ret19#1=|v_thr1Thread3of3ForFork0_#t~ret19#1_1|, ~#m2~0.offset=|v_~#m2~0.offset_15|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_#t~ret19#1][203], [440#L705true, 451#true, 456#true, 449#true, Black: 453#(= |#race~state~0| 0), 445#true, 447#true, 192#L766-6true, 276#L757-3true, 206#L694-3true]) [2024-11-22 17:31:26,991 INFO L294 olderBase$Statistics]: this new event has 182 ancestors and is cut-off event [2024-11-22 17:31:26,991 INFO L297 olderBase$Statistics]: existing Event has 182 ancestors and is cut-off event [2024-11-22 17:31:26,991 INFO L297 olderBase$Statistics]: existing Event has 171 ancestors and is cut-off event [2024-11-22 17:31:26,992 INFO L297 olderBase$Statistics]: existing Event has 171 ancestors and is cut-off event [2024-11-22 17:31:27,212 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1409] L757-->L757-3: Formula: (and (= |v_#pthreadsMutex_51| (store |v_#pthreadsMutex_52| |v_~#m2~0.base_15| (store (select |v_#pthreadsMutex_52| |v_~#m2~0.base_15|) |v_~#m2~0.offset_15| 0))) (= |v_thr1Thread3of3ForFork0_#t~ret19#1_1| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_52|, ~#m2~0.base=|v_~#m2~0.base_15|, ~#m2~0.offset=|v_~#m2~0.offset_15|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_51|, ~#m2~0.base=|v_~#m2~0.base_15|, thr1Thread3of3ForFork0_#t~ret19#1=|v_thr1Thread3of3ForFork0_#t~ret19#1_1|, ~#m2~0.offset=|v_~#m2~0.offset_15|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_#t~ret19#1][203], [451#true, 456#true, 449#true, Black: 453#(= |#race~state~0| 0), 445#true, 447#true, 192#L766-6true, 276#L757-3true, 206#L694-3true, 423#L755true]) [2024-11-22 17:31:27,213 INFO L294 olderBase$Statistics]: this new event has 183 ancestors and is cut-off event [2024-11-22 17:31:27,213 INFO L297 olderBase$Statistics]: existing Event has 172 ancestors and is cut-off event [2024-11-22 17:31:27,213 INFO L297 olderBase$Statistics]: existing Event has 172 ancestors and is cut-off event [2024-11-22 17:31:27,213 INFO L297 olderBase$Statistics]: existing Event has 183 ancestors and is cut-off event [2024-11-22 17:31:27,702 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1409] L757-->L757-3: Formula: (and (= |v_#pthreadsMutex_51| (store |v_#pthreadsMutex_52| |v_~#m2~0.base_15| (store (select |v_#pthreadsMutex_52| |v_~#m2~0.base_15|) |v_~#m2~0.offset_15| 0))) (= |v_thr1Thread3of3ForFork0_#t~ret19#1_1| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_52|, ~#m2~0.base=|v_~#m2~0.base_15|, ~#m2~0.offset=|v_~#m2~0.offset_15|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_51|, ~#m2~0.base=|v_~#m2~0.base_15|, thr1Thread3of3ForFork0_#t~ret19#1=|v_thr1Thread3of3ForFork0_#t~ret19#1_1|, ~#m2~0.offset=|v_~#m2~0.offset_15|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_#t~ret19#1][203], [440#L705true, 281#L696-3true, 451#true, 456#true, 449#true, Black: 453#(= |#race~state~0| 0), 445#true, 447#true, 192#L766-6true, 276#L757-3true]) [2024-11-22 17:31:27,703 INFO L294 olderBase$Statistics]: this new event has 187 ancestors and is cut-off event [2024-11-22 17:31:27,703 INFO L297 olderBase$Statistics]: existing Event has 176 ancestors and is cut-off event [2024-11-22 17:31:27,703 INFO L297 olderBase$Statistics]: existing Event has 176 ancestors and is cut-off event [2024-11-22 17:31:27,703 INFO L297 olderBase$Statistics]: existing Event has 187 ancestors and is cut-off event [2024-11-22 17:31:28,015 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1409] L757-->L757-3: Formula: (and (= |v_#pthreadsMutex_51| (store |v_#pthreadsMutex_52| |v_~#m2~0.base_15| (store (select |v_#pthreadsMutex_52| |v_~#m2~0.base_15|) |v_~#m2~0.offset_15| 0))) (= |v_thr1Thread3of3ForFork0_#t~ret19#1_1| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_52|, ~#m2~0.base=|v_~#m2~0.base_15|, ~#m2~0.offset=|v_~#m2~0.offset_15|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_51|, ~#m2~0.base=|v_~#m2~0.base_15|, thr1Thread3of3ForFork0_#t~ret19#1=|v_thr1Thread3of3ForFork0_#t~ret19#1_1|, ~#m2~0.offset=|v_~#m2~0.offset_15|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_#t~ret19#1][203], [281#L696-3true, 451#true, 456#true, 449#true, Black: 453#(= |#race~state~0| 0), 445#true, 447#true, 192#L766-6true, 276#L757-3true, 423#L755true]) [2024-11-22 17:31:28,015 INFO L294 olderBase$Statistics]: this new event has 188 ancestors and is cut-off event [2024-11-22 17:31:28,016 INFO L297 olderBase$Statistics]: existing Event has 188 ancestors and is cut-off event [2024-11-22 17:31:28,018 INFO L297 olderBase$Statistics]: existing Event has 177 ancestors and is cut-off event [2024-11-22 17:31:28,018 INFO L297 olderBase$Statistics]: existing Event has 177 ancestors and is cut-off event [2024-11-22 17:31:28,401 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1645] L757-->L757-3: Formula: (and (= |v_#pthreadsMutex_51| (store |v_#pthreadsMutex_52| |v_~#m2~0.base_15| (store (select |v_#pthreadsMutex_52| |v_~#m2~0.base_15|) |v_~#m2~0.offset_15| 0))) (= |v_thr1Thread2of3ForFork0_#t~ret19#1_1| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_52|, ~#m2~0.base=|v_~#m2~0.base_15|, ~#m2~0.offset=|v_~#m2~0.offset_15|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_51|, ~#m2~0.base=|v_~#m2~0.base_15|, ~#m2~0.offset=|v_~#m2~0.offset_15|, thr1Thread2of3ForFork0_#t~ret19#1=|v_thr1Thread2of3ForFork0_#t~ret19#1_1|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread2of3ForFork0_#t~ret19#1][154], [428#L757-3true, 456#true, 449#true, Black: 451#true, 302#L755-3true, 445#true, 447#true, 192#L766-6true, 422#L701-3true, 453#(= |#race~state~0| 0)]) [2024-11-22 17:31:28,401 INFO L294 olderBase$Statistics]: this new event has 190 ancestors and is cut-off event [2024-11-22 17:31:28,401 INFO L297 olderBase$Statistics]: existing Event has 179 ancestors and is cut-off event [2024-11-22 17:31:28,402 INFO L297 olderBase$Statistics]: existing Event has 190 ancestors and is cut-off event [2024-11-22 17:31:28,402 INFO L297 olderBase$Statistics]: existing Event has 179 ancestors and is cut-off event [2024-11-22 17:31:29,334 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1645] L757-->L757-3: Formula: (and (= |v_#pthreadsMutex_51| (store |v_#pthreadsMutex_52| |v_~#m2~0.base_15| (store (select |v_#pthreadsMutex_52| |v_~#m2~0.base_15|) |v_~#m2~0.offset_15| 0))) (= |v_thr1Thread2of3ForFork0_#t~ret19#1_1| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_52|, ~#m2~0.base=|v_~#m2~0.base_15|, ~#m2~0.offset=|v_~#m2~0.offset_15|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_51|, ~#m2~0.base=|v_~#m2~0.base_15|, ~#m2~0.offset=|v_~#m2~0.offset_15|, thr1Thread2of3ForFork0_#t~ret19#1=|v_thr1Thread2of3ForFork0_#t~ret19#1_1|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread2of3ForFork0_#t~ret19#1][154], [424#L721-3true, 428#L757-3true, 456#true, 449#true, Black: 451#true, 302#L755-3true, 445#true, 447#true, 192#L766-6true, 453#(= |#race~state~0| 0)]) [2024-11-22 17:31:29,334 INFO L294 olderBase$Statistics]: this new event has 195 ancestors and is cut-off event [2024-11-22 17:31:29,334 INFO L297 olderBase$Statistics]: existing Event has 184 ancestors and is cut-off event [2024-11-22 17:31:29,334 INFO L297 olderBase$Statistics]: existing Event has 195 ancestors and is cut-off event [2024-11-22 17:31:29,334 INFO L297 olderBase$Statistics]: existing Event has 184 ancestors and is cut-off event [2024-11-22 17:31:29,497 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1409] L757-->L757-3: Formula: (and (= |v_#pthreadsMutex_51| (store |v_#pthreadsMutex_52| |v_~#m2~0.base_15| (store (select |v_#pthreadsMutex_52| |v_~#m2~0.base_15|) |v_~#m2~0.offset_15| 0))) (= |v_thr1Thread3of3ForFork0_#t~ret19#1_1| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_52|, ~#m2~0.base=|v_~#m2~0.base_15|, ~#m2~0.offset=|v_~#m2~0.offset_15|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_51|, ~#m2~0.base=|v_~#m2~0.base_15|, thr1Thread3of3ForFork0_#t~ret19#1=|v_thr1Thread3of3ForFork0_#t~ret19#1_1|, ~#m2~0.offset=|v_~#m2~0.offset_15|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_#t~ret19#1][203], [440#L705true, 451#true, 456#true, 141#L701-3true, 449#true, Black: 453#(= |#race~state~0| 0), 445#true, 447#true, 192#L766-6true, 276#L757-3true]) [2024-11-22 17:31:29,498 INFO L294 olderBase$Statistics]: this new event has 197 ancestors and is cut-off event [2024-11-22 17:31:29,498 INFO L297 olderBase$Statistics]: existing Event has 197 ancestors and is cut-off event [2024-11-22 17:31:29,498 INFO L297 olderBase$Statistics]: existing Event has 186 ancestors and is cut-off event [2024-11-22 17:31:29,498 INFO L297 olderBase$Statistics]: existing Event has 186 ancestors and is cut-off event [2024-11-22 17:31:29,539 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1645] L757-->L757-3: Formula: (and (= |v_#pthreadsMutex_51| (store |v_#pthreadsMutex_52| |v_~#m2~0.base_15| (store (select |v_#pthreadsMutex_52| |v_~#m2~0.base_15|) |v_~#m2~0.offset_15| 0))) (= |v_thr1Thread2of3ForFork0_#t~ret19#1_1| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_52|, ~#m2~0.base=|v_~#m2~0.base_15|, ~#m2~0.offset=|v_~#m2~0.offset_15|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_51|, ~#m2~0.base=|v_~#m2~0.base_15|, ~#m2~0.offset=|v_~#m2~0.offset_15|, thr1Thread2of3ForFork0_#t~ret19#1=|v_thr1Thread2of3ForFork0_#t~ret19#1_1|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread2of3ForFork0_#t~ret19#1][154], [456#true, 428#L757-3true, 449#true, Black: 451#true, 302#L755-3true, 445#true, 447#true, 190#L722-1true, 192#L766-6true, 453#(= |#race~state~0| 0)]) [2024-11-22 17:31:29,539 INFO L294 olderBase$Statistics]: this new event has 197 ancestors and is cut-off event [2024-11-22 17:31:29,539 INFO L297 olderBase$Statistics]: existing Event has 186 ancestors and is cut-off event [2024-11-22 17:31:29,539 INFO L297 olderBase$Statistics]: existing Event has 186 ancestors and is cut-off event [2024-11-22 17:31:29,539 INFO L297 olderBase$Statistics]: existing Event has 197 ancestors and is cut-off event [2024-11-22 17:31:29,597 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1409] L757-->L757-3: Formula: (and (= |v_#pthreadsMutex_51| (store |v_#pthreadsMutex_52| |v_~#m2~0.base_15| (store (select |v_#pthreadsMutex_52| |v_~#m2~0.base_15|) |v_~#m2~0.offset_15| 0))) (= |v_thr1Thread3of3ForFork0_#t~ret19#1_1| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_52|, ~#m2~0.base=|v_~#m2~0.base_15|, ~#m2~0.offset=|v_~#m2~0.offset_15|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_51|, ~#m2~0.base=|v_~#m2~0.base_15|, thr1Thread3of3ForFork0_#t~ret19#1=|v_thr1Thread3of3ForFork0_#t~ret19#1_1|, ~#m2~0.offset=|v_~#m2~0.offset_15|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_#t~ret19#1][203], [451#true, 456#true, 141#L701-3true, 449#true, Black: 453#(= |#race~state~0| 0), 445#true, 447#true, 192#L766-6true, 276#L757-3true, 423#L755true]) [2024-11-22 17:31:29,597 INFO L294 olderBase$Statistics]: this new event has 198 ancestors and is cut-off event [2024-11-22 17:31:29,597 INFO L297 olderBase$Statistics]: existing Event has 187 ancestors and is cut-off event [2024-11-22 17:31:29,597 INFO L297 olderBase$Statistics]: existing Event has 187 ancestors and is cut-off event [2024-11-22 17:31:29,597 INFO L297 olderBase$Statistics]: existing Event has 198 ancestors and is cut-off event [2024-11-22 17:31:30,264 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1409] L757-->L757-3: Formula: (and (= |v_#pthreadsMutex_51| (store |v_#pthreadsMutex_52| |v_~#m2~0.base_15| (store (select |v_#pthreadsMutex_52| |v_~#m2~0.base_15|) |v_~#m2~0.offset_15| 0))) (= |v_thr1Thread3of3ForFork0_#t~ret19#1_1| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_52|, ~#m2~0.base=|v_~#m2~0.base_15|, ~#m2~0.offset=|v_~#m2~0.offset_15|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_51|, ~#m2~0.base=|v_~#m2~0.base_15|, thr1Thread3of3ForFork0_#t~ret19#1=|v_thr1Thread3of3ForFork0_#t~ret19#1_1|, ~#m2~0.offset=|v_~#m2~0.offset_15|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_#t~ret19#1][203], [440#L705true, 451#true, 456#true, 74#L721-3true, 449#true, Black: 453#(= |#race~state~0| 0), 445#true, 447#true, 192#L766-6true, 276#L757-3true]) [2024-11-22 17:31:30,265 INFO L294 olderBase$Statistics]: this new event has 202 ancestors and is cut-off event [2024-11-22 17:31:30,265 INFO L297 olderBase$Statistics]: existing Event has 191 ancestors and is cut-off event [2024-11-22 17:31:30,265 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is cut-off event [2024-11-22 17:31:30,265 INFO L297 olderBase$Statistics]: existing Event has 191 ancestors and is cut-off event [2024-11-22 17:31:30,359 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1409] L757-->L757-3: Formula: (and (= |v_#pthreadsMutex_51| (store |v_#pthreadsMutex_52| |v_~#m2~0.base_15| (store (select |v_#pthreadsMutex_52| |v_~#m2~0.base_15|) |v_~#m2~0.offset_15| 0))) (= |v_thr1Thread3of3ForFork0_#t~ret19#1_1| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_52|, ~#m2~0.base=|v_~#m2~0.base_15|, ~#m2~0.offset=|v_~#m2~0.offset_15|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_51|, ~#m2~0.base=|v_~#m2~0.base_15|, thr1Thread3of3ForFork0_#t~ret19#1=|v_thr1Thread3of3ForFork0_#t~ret19#1_1|, ~#m2~0.offset=|v_~#m2~0.offset_15|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_#t~ret19#1][203], [451#true, 456#true, 74#L721-3true, 449#true, Black: 453#(= |#race~state~0| 0), 445#true, 447#true, 192#L766-6true, 276#L757-3true, 423#L755true]) [2024-11-22 17:31:30,359 INFO L294 olderBase$Statistics]: this new event has 203 ancestors and is cut-off event [2024-11-22 17:31:30,359 INFO L297 olderBase$Statistics]: existing Event has 203 ancestors and is cut-off event [2024-11-22 17:31:30,359 INFO L297 olderBase$Statistics]: existing Event has 192 ancestors and is cut-off event [2024-11-22 17:31:30,360 INFO L297 olderBase$Statistics]: existing Event has 192 ancestors and is cut-off event [2024-11-22 17:31:30,457 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1409] L757-->L757-3: Formula: (and (= |v_#pthreadsMutex_51| (store |v_#pthreadsMutex_52| |v_~#m2~0.base_15| (store (select |v_#pthreadsMutex_52| |v_~#m2~0.base_15|) |v_~#m2~0.offset_15| 0))) (= |v_thr1Thread3of3ForFork0_#t~ret19#1_1| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_52|, ~#m2~0.base=|v_~#m2~0.base_15|, ~#m2~0.offset=|v_~#m2~0.offset_15|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_51|, ~#m2~0.base=|v_~#m2~0.base_15|, thr1Thread3of3ForFork0_#t~ret19#1=|v_thr1Thread3of3ForFork0_#t~ret19#1_1|, ~#m2~0.offset=|v_~#m2~0.offset_15|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_#t~ret19#1][203], [440#L705true, 451#true, 456#true, 449#true, 292#L722-1true, Black: 453#(= |#race~state~0| 0), 445#true, 447#true, 192#L766-6true, 276#L757-3true]) [2024-11-22 17:31:30,458 INFO L294 olderBase$Statistics]: this new event has 204 ancestors and is cut-off event [2024-11-22 17:31:30,458 INFO L297 olderBase$Statistics]: existing Event has 193 ancestors and is cut-off event [2024-11-22 17:31:30,458 INFO L297 olderBase$Statistics]: existing Event has 204 ancestors and is cut-off event [2024-11-22 17:31:30,458 INFO L297 olderBase$Statistics]: existing Event has 193 ancestors and is cut-off event [2024-11-22 17:31:30,551 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1409] L757-->L757-3: Formula: (and (= |v_#pthreadsMutex_51| (store |v_#pthreadsMutex_52| |v_~#m2~0.base_15| (store (select |v_#pthreadsMutex_52| |v_~#m2~0.base_15|) |v_~#m2~0.offset_15| 0))) (= |v_thr1Thread3of3ForFork0_#t~ret19#1_1| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_52|, ~#m2~0.base=|v_~#m2~0.base_15|, ~#m2~0.offset=|v_~#m2~0.offset_15|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_51|, ~#m2~0.base=|v_~#m2~0.base_15|, thr1Thread3of3ForFork0_#t~ret19#1=|v_thr1Thread3of3ForFork0_#t~ret19#1_1|, ~#m2~0.offset=|v_~#m2~0.offset_15|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_#t~ret19#1][203], [451#true, 456#true, 449#true, 292#L722-1true, Black: 453#(= |#race~state~0| 0), 445#true, 447#true, 192#L766-6true, 276#L757-3true, 423#L755true]) [2024-11-22 17:31:30,551 INFO L294 olderBase$Statistics]: this new event has 205 ancestors and is cut-off event [2024-11-22 17:31:30,551 INFO L297 olderBase$Statistics]: existing Event has 194 ancestors and is cut-off event [2024-11-22 17:31:30,551 INFO L297 olderBase$Statistics]: existing Event has 194 ancestors and is cut-off event [2024-11-22 17:31:30,551 INFO L297 olderBase$Statistics]: existing Event has 205 ancestors and is cut-off event [2024-11-22 17:31:30,586 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1645] L757-->L757-3: Formula: (and (= |v_#pthreadsMutex_51| (store |v_#pthreadsMutex_52| |v_~#m2~0.base_15| (store (select |v_#pthreadsMutex_52| |v_~#m2~0.base_15|) |v_~#m2~0.offset_15| 0))) (= |v_thr1Thread2of3ForFork0_#t~ret19#1_1| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_52|, ~#m2~0.base=|v_~#m2~0.base_15|, ~#m2~0.offset=|v_~#m2~0.offset_15|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_51|, ~#m2~0.base=|v_~#m2~0.base_15|, ~#m2~0.offset=|v_~#m2~0.offset_15|, thr1Thread2of3ForFork0_#t~ret19#1=|v_thr1Thread2of3ForFork0_#t~ret19#1_1|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread2of3ForFork0_#t~ret19#1][154], [456#true, 428#L757-3true, 449#true, Black: 451#true, 302#L755-3true, 445#true, 447#true, 192#L766-6true, 252#L726true, 453#(= |#race~state~0| 0)]) [2024-11-22 17:31:30,586 INFO L294 olderBase$Statistics]: this new event has 205 ancestors and is cut-off event [2024-11-22 17:31:30,586 INFO L297 olderBase$Statistics]: existing Event has 205 ancestors and is cut-off event [2024-11-22 17:31:30,587 INFO L297 olderBase$Statistics]: existing Event has 194 ancestors and is cut-off event [2024-11-22 17:31:30,587 INFO L297 olderBase$Statistics]: existing Event has 194 ancestors and is cut-off event [2024-11-22 17:31:30,690 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1645] L757-->L757-3: Formula: (and (= |v_#pthreadsMutex_51| (store |v_#pthreadsMutex_52| |v_~#m2~0.base_15| (store (select |v_#pthreadsMutex_52| |v_~#m2~0.base_15|) |v_~#m2~0.offset_15| 0))) (= |v_thr1Thread2of3ForFork0_#t~ret19#1_1| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_52|, ~#m2~0.base=|v_~#m2~0.base_15|, ~#m2~0.offset=|v_~#m2~0.offset_15|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_51|, ~#m2~0.base=|v_~#m2~0.base_15|, ~#m2~0.offset=|v_~#m2~0.offset_15|, thr1Thread2of3ForFork0_#t~ret19#1=|v_thr1Thread2of3ForFork0_#t~ret19#1_1|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread2of3ForFork0_#t~ret19#1][154], [428#L757-3true, 456#true, 449#true, Black: 451#true, 302#L755-3true, 445#true, 447#true, 192#L766-6true, 429#L727-2true, 453#(= |#race~state~0| 0)]) [2024-11-22 17:31:30,690 INFO L294 olderBase$Statistics]: this new event has 206 ancestors and is cut-off event [2024-11-22 17:31:30,690 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-22 17:31:30,690 INFO L297 olderBase$Statistics]: existing Event has 195 ancestors and is cut-off event [2024-11-22 17:31:30,690 INFO L297 olderBase$Statistics]: existing Event has 195 ancestors and is cut-off event [2024-11-22 17:31:31,115 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1409] L757-->L757-3: Formula: (and (= |v_#pthreadsMutex_51| (store |v_#pthreadsMutex_52| |v_~#m2~0.base_15| (store (select |v_#pthreadsMutex_52| |v_~#m2~0.base_15|) |v_~#m2~0.offset_15| 0))) (= |v_thr1Thread3of3ForFork0_#t~ret19#1_1| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_52|, ~#m2~0.base=|v_~#m2~0.base_15|, ~#m2~0.offset=|v_~#m2~0.offset_15|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_51|, ~#m2~0.base=|v_~#m2~0.base_15|, thr1Thread3of3ForFork0_#t~ret19#1=|v_thr1Thread3of3ForFork0_#t~ret19#1_1|, ~#m2~0.offset=|v_~#m2~0.offset_15|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_#t~ret19#1][203], [456#true, Black: 451#true, 449#true, 445#true, 447#true, 276#L757-3true, 192#L766-6true, 82#L755-3true, 429#L727-2true, 453#(= |#race~state~0| 0)]) [2024-11-22 17:31:31,115 INFO L294 olderBase$Statistics]: this new event has 206 ancestors and is cut-off event [2024-11-22 17:31:31,115 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-22 17:31:31,115 INFO L297 olderBase$Statistics]: existing Event has 195 ancestors and is cut-off event [2024-11-22 17:31:31,115 INFO L297 olderBase$Statistics]: existing Event has 195 ancestors and is cut-off event [2024-11-22 17:31:31,436 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1409] L757-->L757-3: Formula: (and (= |v_#pthreadsMutex_51| (store |v_#pthreadsMutex_52| |v_~#m2~0.base_15| (store (select |v_#pthreadsMutex_52| |v_~#m2~0.base_15|) |v_~#m2~0.offset_15| 0))) (= |v_thr1Thread3of3ForFork0_#t~ret19#1_1| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_52|, ~#m2~0.base=|v_~#m2~0.base_15|, ~#m2~0.offset=|v_~#m2~0.offset_15|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_51|, ~#m2~0.base=|v_~#m2~0.base_15|, thr1Thread3of3ForFork0_#t~ret19#1=|v_thr1Thread3of3ForFork0_#t~ret19#1_1|, ~#m2~0.offset=|v_~#m2~0.offset_15|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_#t~ret19#1][203], [440#L705true, 451#true, 456#true, 449#true, Black: 453#(= |#race~state~0| 0), 445#true, 447#true, 192#L766-6true, 276#L757-3true, 109#L726true]) [2024-11-22 17:31:31,436 INFO L294 olderBase$Statistics]: this new event has 212 ancestors and is cut-off event [2024-11-22 17:31:31,436 INFO L297 olderBase$Statistics]: existing Event has 201 ancestors and is cut-off event [2024-11-22 17:31:31,436 INFO L297 olderBase$Statistics]: existing Event has 201 ancestors and is cut-off event [2024-11-22 17:31:31,437 INFO L297 olderBase$Statistics]: existing Event has 212 ancestors and is cut-off event [2024-11-22 17:31:31,526 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1409] L757-->L757-3: Formula: (and (= |v_#pthreadsMutex_51| (store |v_#pthreadsMutex_52| |v_~#m2~0.base_15| (store (select |v_#pthreadsMutex_52| |v_~#m2~0.base_15|) |v_~#m2~0.offset_15| 0))) (= |v_thr1Thread3of3ForFork0_#t~ret19#1_1| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_52|, ~#m2~0.base=|v_~#m2~0.base_15|, ~#m2~0.offset=|v_~#m2~0.offset_15|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_51|, ~#m2~0.base=|v_~#m2~0.base_15|, thr1Thread3of3ForFork0_#t~ret19#1=|v_thr1Thread3of3ForFork0_#t~ret19#1_1|, ~#m2~0.offset=|v_~#m2~0.offset_15|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_#t~ret19#1][203], [451#true, 456#true, 449#true, Black: 453#(= |#race~state~0| 0), 445#true, 447#true, 192#L766-6true, 276#L757-3true, 423#L755true, 109#L726true]) [2024-11-22 17:31:31,527 INFO L294 olderBase$Statistics]: this new event has 213 ancestors and is cut-off event [2024-11-22 17:31:31,527 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is cut-off event [2024-11-22 17:31:31,527 INFO L297 olderBase$Statistics]: existing Event has 213 ancestors and is cut-off event [2024-11-22 17:31:31,527 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is cut-off event [2024-11-22 17:31:31,528 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1409] L757-->L757-3: Formula: (and (= |v_#pthreadsMutex_51| (store |v_#pthreadsMutex_52| |v_~#m2~0.base_15| (store (select |v_#pthreadsMutex_52| |v_~#m2~0.base_15|) |v_~#m2~0.offset_15| 0))) (= |v_thr1Thread3of3ForFork0_#t~ret19#1_1| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_52|, ~#m2~0.base=|v_~#m2~0.base_15|, ~#m2~0.offset=|v_~#m2~0.offset_15|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_51|, ~#m2~0.base=|v_~#m2~0.base_15|, thr1Thread3of3ForFork0_#t~ret19#1=|v_thr1Thread3of3ForFork0_#t~ret19#1_1|, ~#m2~0.offset=|v_~#m2~0.offset_15|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_#t~ret19#1][203], [440#L705true, 451#true, 456#true, 449#true, 251#L727-2true, Black: 453#(= |#race~state~0| 0), 445#true, 447#true, 192#L766-6true, 276#L757-3true]) [2024-11-22 17:31:31,528 INFO L294 olderBase$Statistics]: this new event has 213 ancestors and is cut-off event [2024-11-22 17:31:31,528 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is cut-off event [2024-11-22 17:31:31,528 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is cut-off event [2024-11-22 17:31:31,528 INFO L297 olderBase$Statistics]: existing Event has 213 ancestors and is cut-off event [2024-11-22 17:31:31,630 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1409] L757-->L757-3: Formula: (and (= |v_#pthreadsMutex_51| (store |v_#pthreadsMutex_52| |v_~#m2~0.base_15| (store (select |v_#pthreadsMutex_52| |v_~#m2~0.base_15|) |v_~#m2~0.offset_15| 0))) (= |v_thr1Thread3of3ForFork0_#t~ret19#1_1| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_52|, ~#m2~0.base=|v_~#m2~0.base_15|, ~#m2~0.offset=|v_~#m2~0.offset_15|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_51|, ~#m2~0.base=|v_~#m2~0.base_15|, thr1Thread3of3ForFork0_#t~ret19#1=|v_thr1Thread3of3ForFork0_#t~ret19#1_1|, ~#m2~0.offset=|v_~#m2~0.offset_15|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_#t~ret19#1][203], [451#true, 456#true, 449#true, 251#L727-2true, Black: 453#(= |#race~state~0| 0), 445#true, 447#true, 276#L757-3true, 192#L766-6true, 423#L755true]) [2024-11-22 17:31:31,631 INFO L294 olderBase$Statistics]: this new event has 214 ancestors and is cut-off event [2024-11-22 17:31:31,631 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2024-11-22 17:31:31,631 INFO L297 olderBase$Statistics]: existing Event has 203 ancestors and is cut-off event [2024-11-22 17:31:31,631 INFO L297 olderBase$Statistics]: existing Event has 203 ancestors and is cut-off event [2024-11-22 17:31:36,706 INFO L124 PetriNetUnfolderBase]: 20101/99614 cut-off events. [2024-11-22 17:31:36,706 INFO L125 PetriNetUnfolderBase]: For 2127/2127 co-relation queries the response was YES. [2024-11-22 17:31:37,695 INFO L83 FinitePrefix]: Finished finitePrefix Result has 130294 conditions, 99614 events. 20101/99614 cut-off events. For 2127/2127 co-relation queries the response was YES. Maximal size of possible extension queue 1751. Compared 1555701 event pairs, 10774 based on Foata normal form. 0/88725 useless extension candidates. Maximal degree in co-relation 129825. Up to 24749 conditions per place. [2024-11-22 17:31:38,155 INFO L140 encePairwiseOnDemand]: 448/460 looper letters, 57 selfloop transitions, 11 changer transitions 0/475 dead transitions. [2024-11-22 17:31:38,155 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 441 places, 475 transitions, 1172 flow [2024-11-22 17:31:38,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 17:31:38,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-22 17:31:38,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1281 transitions. [2024-11-22 17:31:38,158 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9282608695652174 [2024-11-22 17:31:38,158 INFO L175 Difference]: Start difference. First operand has 439 places, 449 transitions, 974 flow. Second operand 3 states and 1281 transitions. [2024-11-22 17:31:38,158 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 441 places, 475 transitions, 1172 flow [2024-11-22 17:31:38,177 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 439 places, 475 transitions, 1154 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-22 17:31:38,182 INFO L231 Difference]: Finished difference. Result has 441 places, 459 transitions, 1042 flow [2024-11-22 17:31:38,182 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=460, PETRI_DIFFERENCE_MINUEND_FLOW=956, PETRI_DIFFERENCE_MINUEND_PLACES=437, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=449, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=438, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1042, PETRI_PLACES=441, PETRI_TRANSITIONS=459} [2024-11-22 17:31:38,184 INFO L277 CegarLoopForPetriNet]: 448 programPoint places, -7 predicate places. [2024-11-22 17:31:38,185 INFO L471 AbstractCegarLoop]: Abstraction has has 441 places, 459 transitions, 1042 flow [2024-11-22 17:31:38,185 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 406.0) internal successors, (1218), 3 states have internal predecessors, (1218), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 17:31:38,186 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-22 17:31:38,186 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 17:31:38,186 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-22 17:31:38,186 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting thr1Err2ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 45 more)] === [2024-11-22 17:31:38,186 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 17:31:38,186 INFO L85 PathProgramCache]: Analyzing trace with hash -172110940, now seen corresponding path program 1 times [2024-11-22 17:31:38,187 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 17:31:38,187 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1365452581] [2024-11-22 17:31:38,187 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 17:31:38,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 17:31:38,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 17:31:38,244 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-22 17:31:38,244 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 17:31:38,244 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1365452581] [2024-11-22 17:31:38,244 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1365452581] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 17:31:38,244 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 17:31:38,245 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-22 17:31:38,245 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [124748173] [2024-11-22 17:31:38,245 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 17:31:38,245 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 17:31:38,245 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 17:31:38,247 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 17:31:38,247 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 17:31:38,274 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 405 out of 460 [2024-11-22 17:31:38,276 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 441 places, 459 transitions, 1042 flow. Second operand has 3 states, 3 states have (on average 407.0) internal successors, (1221), 3 states have internal predecessors, (1221), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 17:31:38,276 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-22 17:31:38,276 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 405 of 460 [2024-11-22 17:31:38,276 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-22 17:31:38,852 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1527] L757-->L757-3: Formula: (and (= |v_thr1Thread1of3ForFork0_#t~ret19#1_1| 0) (= |v_#pthreadsMutex_51| (store |v_#pthreadsMutex_52| |v_~#m2~0.base_15| (store (select |v_#pthreadsMutex_52| |v_~#m2~0.base_15|) |v_~#m2~0.offset_15| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_52|, ~#m2~0.base=|v_~#m2~0.base_15|, ~#m2~0.offset=|v_~#m2~0.offset_15|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_51|, ~#m2~0.base=|v_~#m2~0.base_15|, ~#m2~0.offset=|v_~#m2~0.offset_15|, thr1Thread1of3ForFork0_#t~ret19#1=|v_thr1Thread1of3ForFork0_#t~ret19#1_1|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread1of3ForFork0_#t~ret19#1][116], [461#true, 456#true, Black: 451#true, 449#true, 445#true, 39#L757-3true, 447#true, 276#L757-3true, 192#L766-6true, 366#L750-3true, Black: 458#(= |#race~top~0| |thr1Thread1of3ForFork0_EBStack_init_#t~nondet5#1|)]) [2024-11-22 17:31:38,853 INFO L294 olderBase$Statistics]: this new event has 143 ancestors and is cut-off event [2024-11-22 17:31:38,853 INFO L297 olderBase$Statistics]: existing Event has 132 ancestors and is cut-off event [2024-11-22 17:31:38,853 INFO L297 olderBase$Statistics]: existing Event has 143 ancestors and is cut-off event [2024-11-22 17:31:38,853 INFO L297 olderBase$Statistics]: existing Event has 132 ancestors and is cut-off event [2024-11-22 17:31:38,853 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1531] L755-4-->L757-4: Formula: true InVars {} OutVars{thr1Thread1of3ForFork0_#t~nondet18#1=|v_thr1Thread1of3ForFork0_#t~nondet18#1_1|} AuxVars[] AssignedVars[thr1Thread1of3ForFork0_#t~nondet18#1][121], [461#true, 456#true, Black: 451#true, 449#true, 445#true, 447#true, 276#L757-3true, 192#L766-6true, 366#L750-3true, Black: 458#(= |#race~top~0| |thr1Thread1of3ForFork0_EBStack_init_#t~nondet5#1|), 58#L757-4true]) [2024-11-22 17:31:38,854 INFO L294 olderBase$Statistics]: this new event has 144 ancestors and is cut-off event [2024-11-22 17:31:38,854 INFO L297 olderBase$Statistics]: existing Event has 144 ancestors and is cut-off event [2024-11-22 17:31:38,854 INFO L297 olderBase$Statistics]: existing Event has 133 ancestors and is cut-off event [2024-11-22 17:31:38,854 INFO L297 olderBase$Statistics]: existing Event has 133 ancestors and is cut-off event [2024-11-22 17:31:40,149 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1527] L757-->L757-3: Formula: (and (= |v_thr1Thread1of3ForFork0_#t~ret19#1_1| 0) (= |v_#pthreadsMutex_51| (store |v_#pthreadsMutex_52| |v_~#m2~0.base_15| (store (select |v_#pthreadsMutex_52| |v_~#m2~0.base_15|) |v_~#m2~0.offset_15| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_52|, ~#m2~0.base=|v_~#m2~0.base_15|, ~#m2~0.offset=|v_~#m2~0.offset_15|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_51|, ~#m2~0.base=|v_~#m2~0.base_15|, ~#m2~0.offset=|v_~#m2~0.offset_15|, thr1Thread1of3ForFork0_#t~ret19#1=|v_thr1Thread1of3ForFork0_#t~ret19#1_1|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread1of3ForFork0_#t~ret19#1][116], [461#true, 42#L694-3true, 456#true, Black: 451#true, 449#true, 445#true, 39#L757-3true, 447#true, 192#L766-6true, 366#L750-3true, Black: 458#(= |#race~top~0| |thr1Thread1of3ForFork0_EBStack_init_#t~nondet5#1|)]) [2024-11-22 17:31:40,149 INFO L294 olderBase$Statistics]: this new event has 160 ancestors and is cut-off event [2024-11-22 17:31:40,149 INFO L297 olderBase$Statistics]: existing Event has 149 ancestors and is cut-off event [2024-11-22 17:31:40,149 INFO L297 olderBase$Statistics]: existing Event has 149 ancestors and is cut-off event [2024-11-22 17:31:40,149 INFO L297 olderBase$Statistics]: existing Event has 160 ancestors and is cut-off event [2024-11-22 17:31:40,149 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1531] L755-4-->L757-4: Formula: true InVars {} OutVars{thr1Thread1of3ForFork0_#t~nondet18#1=|v_thr1Thread1of3ForFork0_#t~nondet18#1_1|} AuxVars[] AssignedVars[thr1Thread1of3ForFork0_#t~nondet18#1][121], [461#true, 42#L694-3true, 456#true, Black: 451#true, 449#true, 445#true, 447#true, 192#L766-6true, 366#L750-3true, 58#L757-4true, Black: 458#(= |#race~top~0| |thr1Thread1of3ForFork0_EBStack_init_#t~nondet5#1|)]) [2024-11-22 17:31:40,150 INFO L294 olderBase$Statistics]: this new event has 161 ancestors and is cut-off event [2024-11-22 17:31:40,150 INFO L297 olderBase$Statistics]: existing Event has 150 ancestors and is cut-off event [2024-11-22 17:31:40,150 INFO L297 olderBase$Statistics]: existing Event has 150 ancestors and is cut-off event [2024-11-22 17:31:40,150 INFO L297 olderBase$Statistics]: existing Event has 161 ancestors and is cut-off event [2024-11-22 17:31:40,523 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1527] L757-->L757-3: Formula: (and (= |v_thr1Thread1of3ForFork0_#t~ret19#1_1| 0) (= |v_#pthreadsMutex_51| (store |v_#pthreadsMutex_52| |v_~#m2~0.base_15| (store (select |v_#pthreadsMutex_52| |v_~#m2~0.base_15|) |v_~#m2~0.offset_15| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_52|, ~#m2~0.base=|v_~#m2~0.base_15|, ~#m2~0.offset=|v_~#m2~0.offset_15|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_51|, ~#m2~0.base=|v_~#m2~0.base_15|, ~#m2~0.offset=|v_~#m2~0.offset_15|, thr1Thread1of3ForFork0_#t~ret19#1=|v_thr1Thread1of3ForFork0_#t~ret19#1_1|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread1of3ForFork0_#t~ret19#1][116], [461#true, 456#true, Black: 451#true, 449#true, 445#true, 39#L757-3true, 447#true, 192#L766-6true, 366#L750-3true, Black: 458#(= |#race~top~0| |thr1Thread1of3ForFork0_EBStack_init_#t~nondet5#1|), 313#L696-3true]) [2024-11-22 17:31:40,523 INFO L294 olderBase$Statistics]: this new event has 165 ancestors and is cut-off event [2024-11-22 17:31:40,523 INFO L297 olderBase$Statistics]: existing Event has 154 ancestors and is cut-off event [2024-11-22 17:31:40,523 INFO L297 olderBase$Statistics]: existing Event has 165 ancestors and is cut-off event [2024-11-22 17:31:40,523 INFO L297 olderBase$Statistics]: existing Event has 154 ancestors and is cut-off event [2024-11-22 17:31:40,523 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1531] L755-4-->L757-4: Formula: true InVars {} OutVars{thr1Thread1of3ForFork0_#t~nondet18#1=|v_thr1Thread1of3ForFork0_#t~nondet18#1_1|} AuxVars[] AssignedVars[thr1Thread1of3ForFork0_#t~nondet18#1][121], [461#true, 456#true, Black: 451#true, 449#true, 445#true, 447#true, 192#L766-6true, 366#L750-3true, Black: 458#(= |#race~top~0| |thr1Thread1of3ForFork0_EBStack_init_#t~nondet5#1|), 58#L757-4true, 313#L696-3true]) [2024-11-22 17:31:40,523 INFO L294 olderBase$Statistics]: this new event has 166 ancestors and is cut-off event [2024-11-22 17:31:40,523 INFO L297 olderBase$Statistics]: existing Event has 155 ancestors and is cut-off event [2024-11-22 17:31:40,523 INFO L297 olderBase$Statistics]: existing Event has 155 ancestors and is cut-off event [2024-11-22 17:31:40,523 INFO L297 olderBase$Statistics]: existing Event has 166 ancestors and is cut-off event [2024-11-22 17:31:41,705 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1527] L757-->L757-3: Formula: (and (= |v_thr1Thread1of3ForFork0_#t~ret19#1_1| 0) (= |v_#pthreadsMutex_51| (store |v_#pthreadsMutex_52| |v_~#m2~0.base_15| (store (select |v_#pthreadsMutex_52| |v_~#m2~0.base_15|) |v_~#m2~0.offset_15| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_52|, ~#m2~0.base=|v_~#m2~0.base_15|, ~#m2~0.offset=|v_~#m2~0.offset_15|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_51|, ~#m2~0.base=|v_~#m2~0.base_15|, ~#m2~0.offset=|v_~#m2~0.offset_15|, thr1Thread1of3ForFork0_#t~ret19#1=|v_thr1Thread1of3ForFork0_#t~ret19#1_1|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread1of3ForFork0_#t~ret19#1][116], [461#true, 183#L701-3true, 456#true, Black: 451#true, 449#true, 445#true, 39#L757-3true, 447#true, 192#L766-6true, 366#L750-3true, Black: 458#(= |#race~top~0| |thr1Thread1of3ForFork0_EBStack_init_#t~nondet5#1|)]) [2024-11-22 17:31:41,705 INFO L294 olderBase$Statistics]: this new event has 175 ancestors and is cut-off event [2024-11-22 17:31:41,705 INFO L297 olderBase$Statistics]: existing Event has 164 ancestors and is cut-off event [2024-11-22 17:31:41,706 INFO L297 olderBase$Statistics]: existing Event has 175 ancestors and is cut-off event [2024-11-22 17:31:41,706 INFO L297 olderBase$Statistics]: existing Event has 164 ancestors and is cut-off event [2024-11-22 17:31:41,706 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1531] L755-4-->L757-4: Formula: true InVars {} OutVars{thr1Thread1of3ForFork0_#t~nondet18#1=|v_thr1Thread1of3ForFork0_#t~nondet18#1_1|} AuxVars[] AssignedVars[thr1Thread1of3ForFork0_#t~nondet18#1][121], [461#true, 183#L701-3true, 456#true, Black: 451#true, 449#true, 445#true, 447#true, 192#L766-6true, 366#L750-3true, 58#L757-4true, Black: 458#(= |#race~top~0| |thr1Thread1of3ForFork0_EBStack_init_#t~nondet5#1|)]) [2024-11-22 17:31:41,706 INFO L294 olderBase$Statistics]: this new event has 176 ancestors and is cut-off event [2024-11-22 17:31:41,706 INFO L297 olderBase$Statistics]: existing Event has 165 ancestors and is cut-off event [2024-11-22 17:31:41,706 INFO L297 olderBase$Statistics]: existing Event has 165 ancestors and is cut-off event [2024-11-22 17:31:41,706 INFO L297 olderBase$Statistics]: existing Event has 176 ancestors and is cut-off event [2024-11-22 17:31:42,718 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1527] L757-->L757-3: Formula: (and (= |v_thr1Thread1of3ForFork0_#t~ret19#1_1| 0) (= |v_#pthreadsMutex_51| (store |v_#pthreadsMutex_52| |v_~#m2~0.base_15| (store (select |v_#pthreadsMutex_52| |v_~#m2~0.base_15|) |v_~#m2~0.offset_15| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_52|, ~#m2~0.base=|v_~#m2~0.base_15|, ~#m2~0.offset=|v_~#m2~0.offset_15|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_51|, ~#m2~0.base=|v_~#m2~0.base_15|, ~#m2~0.offset=|v_~#m2~0.offset_15|, thr1Thread1of3ForFork0_#t~ret19#1=|v_thr1Thread1of3ForFork0_#t~ret19#1_1|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread1of3ForFork0_#t~ret19#1][116], [461#true, 456#true, Black: 451#true, 449#true, 445#true, 39#L757-3true, 447#true, 192#L766-6true, 366#L750-3true, Black: 458#(= |#race~top~0| |thr1Thread1of3ForFork0_EBStack_init_#t~nondet5#1|), 196#L721-3true]) [2024-11-22 17:31:42,719 INFO L294 olderBase$Statistics]: this new event has 180 ancestors and is cut-off event [2024-11-22 17:31:42,719 INFO L297 olderBase$Statistics]: existing Event has 169 ancestors and is cut-off event [2024-11-22 17:31:42,719 INFO L297 olderBase$Statistics]: existing Event has 169 ancestors and is cut-off event [2024-11-22 17:31:42,719 INFO L297 olderBase$Statistics]: existing Event has 180 ancestors and is cut-off event [2024-11-22 17:31:42,719 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1531] L755-4-->L757-4: Formula: true InVars {} OutVars{thr1Thread1of3ForFork0_#t~nondet18#1=|v_thr1Thread1of3ForFork0_#t~nondet18#1_1|} AuxVars[] AssignedVars[thr1Thread1of3ForFork0_#t~nondet18#1][121], [461#true, 456#true, Black: 451#true, 449#true, 445#true, 447#true, 192#L766-6true, 366#L750-3true, 58#L757-4true, Black: 458#(= |#race~top~0| |thr1Thread1of3ForFork0_EBStack_init_#t~nondet5#1|), 196#L721-3true]) [2024-11-22 17:31:42,719 INFO L294 olderBase$Statistics]: this new event has 181 ancestors and is cut-off event [2024-11-22 17:31:42,719 INFO L297 olderBase$Statistics]: existing Event has 181 ancestors and is cut-off event [2024-11-22 17:31:42,720 INFO L297 olderBase$Statistics]: existing Event has 170 ancestors and is cut-off event [2024-11-22 17:31:42,720 INFO L297 olderBase$Statistics]: existing Event has 170 ancestors and is cut-off event [2024-11-22 17:31:44,015 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1496] L743-->L743-3: Formula: (let ((.cse2 (not |v_thr1___VERIFIER_atomic_assert_#t~short13#1_101|))) (and (or (and (<= 0 (+ |v_thr1___VERIFIER_atomic_assert_#t~ret12#1_80| 2147483648)) (let ((.cse0 (= |v_thr1___VERIFIER_atomic_assert_#t~ret12#1_80| 0))) (or (and |v_thr1___VERIFIER_atomic_assert_#t~short13#1_100| .cse0) (and (not |v_thr1___VERIFIER_atomic_assert_#t~short13#1_100|) (not .cse0)))) (<= |v_thr1___VERIFIER_atomic_assert_#t~ret12#1_80| 2147483647) (let ((.cse1 (= v_~top~0_27 0))) (or (and (not .cse1) (= |v_thr1Thread3of3ForFork0_isEmpty_#res#1_4| 0)) (and (= |v_thr1Thread3of3ForFork0_isEmpty_#res#1_4| 1) .cse1))) (= |v_thr1___VERIFIER_atomic_assert_#t~ret12#1_80| |v_thr1Thread3of3ForFork0_isEmpty_#res#1_4|) .cse2 (= |v_#race~top~0_37| 0)) (and |v_thr1___VERIFIER_atomic_assert_#t~short13#1_101| (= |v_thr1Thread3of3ForFork0_isEmpty_#res#1_4| |v_thr1Thread3of3ForFork0_isEmpty_#res#1_3|) (= |v_#race~top~0_37| |v_#race~top~0_38|) (= |v_thr1___VERIFIER_atomic_assert_#t~short13#1_100| |v_thr1___VERIFIER_atomic_assert_#t~short13#1_101|) (= |v_thr1___VERIFIER_atomic_assert_#t~ret12#1_81| |v_thr1___VERIFIER_atomic_assert_#t~ret12#1_80|))) (= |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_2| |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_1|) |v_thr1___VERIFIER_atomic_assert_#t~short13#1_100| (let ((.cse3 (= |v_thr1Thread3of3ForFork0_push_loop_~r~0#1_9| 0))) (or (and (not .cse3) .cse2) (and |v_thr1___VERIFIER_atomic_assert_#t~short13#1_101| .cse3))) (= |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_2| |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_1|))) InVars {thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_1|, #race~top~0=|v_#race~top~0_38|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_1|, thr1Thread3of3ForFork0_push_loop_~r~0#1=|v_thr1Thread3of3ForFork0_push_loop_~r~0#1_9|, ~top~0=v_~top~0_27, thr1Thread3of3ForFork0_isEmpty_#res#1=|v_thr1Thread3of3ForFork0_isEmpty_#res#1_3|} OutVars{thr1Thread3of3ForFork0___VERIFIER_atomic_assert_#t~short13#1=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_assert_#t~short13#1_3|, thr1Thread3of3ForFork0___VERIFIER_atomic_assert_#t~ret12#1=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_assert_#t~ret12#1_3|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_2|, #race~top~0=|v_#race~top~0_37|, thr1Thread3of3ForFork0___VERIFIER_atomic_assert_~r#1=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_assert_~r#1_3|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_2|, thr1Thread3of3ForFork0_push_loop_~r~0#1=|v_thr1Thread3of3ForFork0_push_loop_~r~0#1_9|, thr1Thread3of3ForFork0___VERIFIER_atomic_assert_#in~r#1=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_assert_#in~r#1_3|, ~top~0=v_~top~0_27, thr1Thread3of3ForFork0_isEmpty_#res#1=|v_thr1Thread3of3ForFork0_isEmpty_#res#1_4|} AuxVars[|v_thr1___VERIFIER_atomic_assert_#t~short13#1_101|, |v_thr1___VERIFIER_atomic_assert_#t~short13#1_100|, |v_thr1___VERIFIER_atomic_assert_#t~ret12#1_80|, |v_thr1___VERIFIER_atomic_assert_#t~ret12#1_81|] AssignedVars[thr1Thread3of3ForFork0___VERIFIER_atomic_assert_#t~short13#1, thr1Thread3of3ForFork0___VERIFIER_atomic_assert_#t~ret12#1, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base, #race~top~0, thr1Thread3of3ForFork0___VERIFIER_atomic_assert_~r#1, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset, thr1Thread3of3ForFork0___VERIFIER_atomic_assert_#in~r#1, thr1Thread3of3ForFork0_isEmpty_#res#1][474], [253#L743-3true, 461#true, 456#true, Black: 451#true, 449#true, 445#true, 157#L706-4true, 447#true, 192#L766-6true, 366#L750-3true, Black: 458#(= |#race~top~0| |thr1Thread1of3ForFork0_EBStack_init_#t~nondet5#1|)]) [2024-11-22 17:31:44,016 INFO L294 olderBase$Statistics]: this new event has 191 ancestors and is cut-off event [2024-11-22 17:31:44,016 INFO L297 olderBase$Statistics]: existing Event has 173 ancestors and is cut-off event [2024-11-22 17:31:44,016 INFO L297 olderBase$Statistics]: existing Event has 173 ancestors and is cut-off event [2024-11-22 17:31:44,016 INFO L297 olderBase$Statistics]: existing Event has 184 ancestors and is cut-off event [2024-11-22 17:31:44,016 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1496] L743-->L743-3: Formula: (let ((.cse2 (not |v_thr1___VERIFIER_atomic_assert_#t~short13#1_101|))) (and (or (and (<= 0 (+ |v_thr1___VERIFIER_atomic_assert_#t~ret12#1_80| 2147483648)) (let ((.cse0 (= |v_thr1___VERIFIER_atomic_assert_#t~ret12#1_80| 0))) (or (and |v_thr1___VERIFIER_atomic_assert_#t~short13#1_100| .cse0) (and (not |v_thr1___VERIFIER_atomic_assert_#t~short13#1_100|) (not .cse0)))) (<= |v_thr1___VERIFIER_atomic_assert_#t~ret12#1_80| 2147483647) (let ((.cse1 (= v_~top~0_27 0))) (or (and (not .cse1) (= |v_thr1Thread3of3ForFork0_isEmpty_#res#1_4| 0)) (and (= |v_thr1Thread3of3ForFork0_isEmpty_#res#1_4| 1) .cse1))) (= |v_thr1___VERIFIER_atomic_assert_#t~ret12#1_80| |v_thr1Thread3of3ForFork0_isEmpty_#res#1_4|) .cse2 (= |v_#race~top~0_37| 0)) (and |v_thr1___VERIFIER_atomic_assert_#t~short13#1_101| (= |v_thr1Thread3of3ForFork0_isEmpty_#res#1_4| |v_thr1Thread3of3ForFork0_isEmpty_#res#1_3|) (= |v_#race~top~0_37| |v_#race~top~0_38|) (= |v_thr1___VERIFIER_atomic_assert_#t~short13#1_100| |v_thr1___VERIFIER_atomic_assert_#t~short13#1_101|) (= |v_thr1___VERIFIER_atomic_assert_#t~ret12#1_81| |v_thr1___VERIFIER_atomic_assert_#t~ret12#1_80|))) (= |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_2| |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_1|) |v_thr1___VERIFIER_atomic_assert_#t~short13#1_100| (let ((.cse3 (= |v_thr1Thread3of3ForFork0_push_loop_~r~0#1_9| 0))) (or (and (not .cse3) .cse2) (and |v_thr1___VERIFIER_atomic_assert_#t~short13#1_101| .cse3))) (= |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_2| |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_1|))) InVars {thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_1|, #race~top~0=|v_#race~top~0_38|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_1|, thr1Thread3of3ForFork0_push_loop_~r~0#1=|v_thr1Thread3of3ForFork0_push_loop_~r~0#1_9|, ~top~0=v_~top~0_27, thr1Thread3of3ForFork0_isEmpty_#res#1=|v_thr1Thread3of3ForFork0_isEmpty_#res#1_3|} OutVars{thr1Thread3of3ForFork0___VERIFIER_atomic_assert_#t~short13#1=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_assert_#t~short13#1_3|, thr1Thread3of3ForFork0___VERIFIER_atomic_assert_#t~ret12#1=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_assert_#t~ret12#1_3|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_2|, #race~top~0=|v_#race~top~0_37|, thr1Thread3of3ForFork0___VERIFIER_atomic_assert_~r#1=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_assert_~r#1_3|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_2|, thr1Thread3of3ForFork0_push_loop_~r~0#1=|v_thr1Thread3of3ForFork0_push_loop_~r~0#1_9|, thr1Thread3of3ForFork0___VERIFIER_atomic_assert_#in~r#1=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_assert_#in~r#1_3|, ~top~0=v_~top~0_27, thr1Thread3of3ForFork0_isEmpty_#res#1=|v_thr1Thread3of3ForFork0_isEmpty_#res#1_4|} AuxVars[|v_thr1___VERIFIER_atomic_assert_#t~short13#1_101|, |v_thr1___VERIFIER_atomic_assert_#t~short13#1_100|, |v_thr1___VERIFIER_atomic_assert_#t~ret12#1_80|, |v_thr1___VERIFIER_atomic_assert_#t~ret12#1_81|] AssignedVars[thr1Thread3of3ForFork0___VERIFIER_atomic_assert_#t~short13#1, thr1Thread3of3ForFork0___VERIFIER_atomic_assert_#t~ret12#1, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base, #race~top~0, thr1Thread3of3ForFork0___VERIFIER_atomic_assert_~r#1, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset, thr1Thread3of3ForFork0___VERIFIER_atomic_assert_#in~r#1, thr1Thread3of3ForFork0_isEmpty_#res#1][474], [253#L743-3true, 461#true, 456#true, Black: 451#true, 449#true, 445#true, 447#true, 192#L766-6true, 366#L750-3true, Black: 458#(= |#race~top~0| |thr1Thread1of3ForFork0_EBStack_init_#t~nondet5#1|), 266#L706-3true]) [2024-11-22 17:31:44,016 INFO L294 olderBase$Statistics]: this new event has 190 ancestors and is cut-off event [2024-11-22 17:31:44,016 INFO L297 olderBase$Statistics]: existing Event has 172 ancestors and is cut-off event [2024-11-22 17:31:44,016 INFO L297 olderBase$Statistics]: existing Event has 183 ancestors and is cut-off event [2024-11-22 17:31:44,016 INFO L297 olderBase$Statistics]: existing Event has 172 ancestors and is cut-off event [2024-11-22 17:31:44,017 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1496] L743-->L743-3: Formula: (let ((.cse2 (not |v_thr1___VERIFIER_atomic_assert_#t~short13#1_101|))) (and (or (and (<= 0 (+ |v_thr1___VERIFIER_atomic_assert_#t~ret12#1_80| 2147483648)) (let ((.cse0 (= |v_thr1___VERIFIER_atomic_assert_#t~ret12#1_80| 0))) (or (and |v_thr1___VERIFIER_atomic_assert_#t~short13#1_100| .cse0) (and (not |v_thr1___VERIFIER_atomic_assert_#t~short13#1_100|) (not .cse0)))) (<= |v_thr1___VERIFIER_atomic_assert_#t~ret12#1_80| 2147483647) (let ((.cse1 (= v_~top~0_27 0))) (or (and (not .cse1) (= |v_thr1Thread3of3ForFork0_isEmpty_#res#1_4| 0)) (and (= |v_thr1Thread3of3ForFork0_isEmpty_#res#1_4| 1) .cse1))) (= |v_thr1___VERIFIER_atomic_assert_#t~ret12#1_80| |v_thr1Thread3of3ForFork0_isEmpty_#res#1_4|) .cse2 (= |v_#race~top~0_37| 0)) (and |v_thr1___VERIFIER_atomic_assert_#t~short13#1_101| (= |v_thr1Thread3of3ForFork0_isEmpty_#res#1_4| |v_thr1Thread3of3ForFork0_isEmpty_#res#1_3|) (= |v_#race~top~0_37| |v_#race~top~0_38|) (= |v_thr1___VERIFIER_atomic_assert_#t~short13#1_100| |v_thr1___VERIFIER_atomic_assert_#t~short13#1_101|) (= |v_thr1___VERIFIER_atomic_assert_#t~ret12#1_81| |v_thr1___VERIFIER_atomic_assert_#t~ret12#1_80|))) (= |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_2| |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_1|) |v_thr1___VERIFIER_atomic_assert_#t~short13#1_100| (let ((.cse3 (= |v_thr1Thread3of3ForFork0_push_loop_~r~0#1_9| 0))) (or (and (not .cse3) .cse2) (and |v_thr1___VERIFIER_atomic_assert_#t~short13#1_101| .cse3))) (= |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_2| |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_1|))) InVars {thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_1|, #race~top~0=|v_#race~top~0_38|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_1|, thr1Thread3of3ForFork0_push_loop_~r~0#1=|v_thr1Thread3of3ForFork0_push_loop_~r~0#1_9|, ~top~0=v_~top~0_27, thr1Thread3of3ForFork0_isEmpty_#res#1=|v_thr1Thread3of3ForFork0_isEmpty_#res#1_3|} OutVars{thr1Thread3of3ForFork0___VERIFIER_atomic_assert_#t~short13#1=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_assert_#t~short13#1_3|, thr1Thread3of3ForFork0___VERIFIER_atomic_assert_#t~ret12#1=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_assert_#t~ret12#1_3|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_2|, #race~top~0=|v_#race~top~0_37|, thr1Thread3of3ForFork0___VERIFIER_atomic_assert_~r#1=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_assert_~r#1_3|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_2|, thr1Thread3of3ForFork0_push_loop_~r~0#1=|v_thr1Thread3of3ForFork0_push_loop_~r~0#1_9|, thr1Thread3of3ForFork0___VERIFIER_atomic_assert_#in~r#1=|v_thr1Thread3of3ForFork0___VERIFIER_atomic_assert_#in~r#1_3|, ~top~0=v_~top~0_27, thr1Thread3of3ForFork0_isEmpty_#res#1=|v_thr1Thread3of3ForFork0_isEmpty_#res#1_4|} AuxVars[|v_thr1___VERIFIER_atomic_assert_#t~short13#1_101|, |v_thr1___VERIFIER_atomic_assert_#t~short13#1_100|, |v_thr1___VERIFIER_atomic_assert_#t~ret12#1_80|, |v_thr1___VERIFIER_atomic_assert_#t~ret12#1_81|] AssignedVars[thr1Thread3of3ForFork0___VERIFIER_atomic_assert_#t~short13#1, thr1Thread3of3ForFork0___VERIFIER_atomic_assert_#t~ret12#1, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base, #race~top~0, thr1Thread3of3ForFork0___VERIFIER_atomic_assert_~r#1, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset, thr1Thread3of3ForFork0___VERIFIER_atomic_assert_#in~r#1, thr1Thread3of3ForFork0_isEmpty_#res#1][461], [440#L705true, 253#L743-3true, 461#true, 456#true, Black: 451#true, 449#true, 445#true, 447#true, 192#L766-6true, 366#L750-3true, Black: 458#(= |#race~top~0| |thr1Thread1of3ForFork0_EBStack_init_#t~nondet5#1|)]) [2024-11-22 17:31:44,017 INFO L294 olderBase$Statistics]: this new event has 192 ancestors and is cut-off event [2024-11-22 17:31:44,017 INFO L297 olderBase$Statistics]: existing Event has 174 ancestors and is cut-off event [2024-11-22 17:31:44,017 INFO L297 olderBase$Statistics]: existing Event has 174 ancestors and is cut-off event [2024-11-22 17:31:44,017 INFO L297 olderBase$Statistics]: existing Event has 185 ancestors and is cut-off event [2024-11-22 17:31:44,305 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1545] L755-1-->L755-2: Formula: true InVars {} OutVars{thr1Thread1of3ForFork0_#t~nondet18#1=|v_thr1Thread1of3ForFork0_#t~nondet18#1_5|} AuxVars[] AssignedVars[thr1Thread1of3ForFork0_#t~nondet18#1][148], [461#true, 42#L694-3true, 456#true, Black: 451#true, 449#true, 445#true, 67#L755-2true, 447#true, 192#L766-6true, 366#L750-3true, Black: 458#(= |#race~top~0| |thr1Thread1of3ForFork0_EBStack_init_#t~nondet5#1|)]) [2024-11-22 17:31:44,306 INFO L294 olderBase$Statistics]: this new event has 188 ancestors and is cut-off event [2024-11-22 17:31:44,306 INFO L297 olderBase$Statistics]: existing Event has 155 ancestors and is cut-off event [2024-11-22 17:31:44,306 INFO L297 olderBase$Statistics]: existing Event has 155 ancestors and is cut-off event [2024-11-22 17:31:44,306 INFO L297 olderBase$Statistics]: existing Event has 166 ancestors and is cut-off event