./Ultimate.py --spec ../sv-benchmarks/c/properties/no-data-race.prp --file ../sv-benchmarks/c/pthread-atomic/lamport-b.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 8fc3dc66 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/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_1.6.800.v20240513-1750.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-atomic/lamport-b.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 9bb446a7af732154870b2839e66288d9133e28dfbbe8fe81423789728796a44c --- Real Ultimate output --- This is Ultimate 0.3.0-?-8fc3dc6-m [2025-03-17 10:43:08,605 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-17 10:43:08,662 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2025-03-17 10:43:08,667 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-17 10:43:08,669 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-17 10:43:08,689 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-17 10:43:08,689 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-17 10:43:08,690 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-17 10:43:08,690 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-17 10:43:08,690 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-17 10:43:08,691 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-17 10:43:08,691 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-17 10:43:08,692 INFO L153 SettingsManager]: * Use SBE=true [2025-03-17 10:43:08,692 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-17 10:43:08,692 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-17 10:43:08,692 INFO L153 SettingsManager]: * sizeof long=4 [2025-03-17 10:43:08,692 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-17 10:43:08,692 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-03-17 10:43:08,692 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-17 10:43:08,693 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-17 10:43:08,693 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-17 10:43:08,693 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-17 10:43:08,693 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2025-03-17 10:43:08,693 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-03-17 10:43:08,693 INFO L153 SettingsManager]: * sizeof long double=12 [2025-03-17 10:43:08,693 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-17 10:43:08,693 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-17 10:43:08,693 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-17 10:43:08,693 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-17 10:43:08,693 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-17 10:43:08,693 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-17 10:43:08,693 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-17 10:43:08,694 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-17 10:43:08,694 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-17 10:43:08,694 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-17 10:43:08,694 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-17 10:43:08,694 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-17 10:43:08,695 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-17 10:43:08,695 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-17 10:43:08,695 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-17 10:43:08,695 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-17 10:43:08,695 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-17 10:43:08,695 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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 -> 9bb446a7af732154870b2839e66288d9133e28dfbbe8fe81423789728796a44c [2025-03-17 10:43:08,936 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-17 10:43:08,946 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-17 10:43:08,948 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-17 10:43:08,950 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-17 10:43:08,950 INFO L274 PluginConnector]: CDTParser initialized [2025-03-17 10:43:08,951 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-atomic/lamport-b.i [2025-03-17 10:43:10,140 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19a7ddf87/0cc4e95af3064b3a962f09127978880b/FLAG82f78d01b [2025-03-17 10:43:10,386 INFO L384 CDTParser]: Found 1 translation units. [2025-03-17 10:43:10,387 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-atomic/lamport-b.i [2025-03-17 10:43:10,394 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19a7ddf87/0cc4e95af3064b3a962f09127978880b/FLAG82f78d01b [2025-03-17 10:43:10,406 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19a7ddf87/0cc4e95af3064b3a962f09127978880b [2025-03-17 10:43:10,408 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-17 10:43:10,409 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-17 10:43:10,410 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-17 10:43:10,410 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-17 10:43:10,412 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-17 10:43:10,413 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 10:43:10" (1/1) ... [2025-03-17 10:43:10,413 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f06443e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:43:10, skipping insertion in model container [2025-03-17 10:43:10,413 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 10:43:10" (1/1) ... [2025-03-17 10:43:10,435 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-17 10:43:10,633 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-17 10:43:10,639 INFO L200 MainTranslator]: Completed pre-run [2025-03-17 10:43:10,684 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-17 10:43:10,711 INFO L204 MainTranslator]: Completed translation [2025-03-17 10:43:10,711 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:43:10 WrapperNode [2025-03-17 10:43:10,711 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-17 10:43:10,712 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-17 10:43:10,712 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-17 10:43:10,712 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-17 10:43:10,716 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:43:10" (1/1) ... [2025-03-17 10:43:10,722 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:43:10" (1/1) ... [2025-03-17 10:43:10,740 INFO L138 Inliner]: procedures = 160, calls = 10, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 189 [2025-03-17 10:43:10,740 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-17 10:43:10,742 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-17 10:43:10,742 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-17 10:43:10,742 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-17 10:43:10,746 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:43:10" (1/1) ... [2025-03-17 10:43:10,746 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:43:10" (1/1) ... [2025-03-17 10:43:10,749 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:43:10" (1/1) ... [2025-03-17 10:43:10,750 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:43:10" (1/1) ... [2025-03-17 10:43:10,753 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:43:10" (1/1) ... [2025-03-17 10:43:10,759 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:43:10" (1/1) ... [2025-03-17 10:43:10,760 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:43:10" (1/1) ... [2025-03-17 10:43:10,760 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:43:10" (1/1) ... [2025-03-17 10:43:10,762 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-17 10:43:10,762 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-17 10:43:10,762 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-17 10:43:10,762 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-17 10:43:10,767 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:43:10" (1/1) ... [2025-03-17 10:43:10,773 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-17 10:43:10,784 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-17 10:43:10,797 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) [2025-03-17 10:43:10,800 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 [2025-03-17 10:43:10,817 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2025-03-17 10:43:10,817 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2025-03-17 10:43:10,818 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2025-03-17 10:43:10,818 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2025-03-17 10:43:10,818 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-17 10:43:10,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2025-03-17 10:43:10,818 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-17 10:43:10,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-17 10:43:10,819 WARN L225 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2025-03-17 10:43:10,918 INFO L256 CfgBuilder]: Building ICFG [2025-03-17 10:43:10,920 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-17 10:43:11,175 INFO L303 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2025-03-17 10:43:11,175 INFO L307 CfgBuilder]: Performing block encoding [2025-03-17 10:43:11,184 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-17 10:43:11,187 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-17 10:43:11,188 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 17.03 10:43:11 BoogieIcfgContainer [2025-03-17 10:43:11,188 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-17 10:43:11,190 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-17 10:43:11,190 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-17 10:43:11,193 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-17 10:43:11,193 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.03 10:43:10" (1/3) ... [2025-03-17 10:43:11,194 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36218bfc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.03 10:43:11, skipping insertion in model container [2025-03-17 10:43:11,194 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:43:10" (2/3) ... [2025-03-17 10:43:11,194 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36218bfc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.03 10:43:11, skipping insertion in model container [2025-03-17 10:43:11,195 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 17.03 10:43:11" (3/3) ... [2025-03-17 10:43:11,196 INFO L128 eAbstractionObserver]: Analyzing ICFG lamport-b.i [2025-03-17 10:43:11,208 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-17 10:43:11,211 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG lamport-b.i that has 3 procedures, 202 locations, 1 initial locations, 8 loop locations, and 30 error locations. [2025-03-17 10:43:11,211 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2025-03-17 10:43:11,299 INFO L143 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2025-03-17 10:43:11,328 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 208 places, 225 transitions, 464 flow [2025-03-17 10:43:11,395 INFO L124 PetriNetUnfolderBase]: 24/223 cut-off events. [2025-03-17 10:43:11,398 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2025-03-17 10:43:11,405 INFO L83 FinitePrefix]: Finished finitePrefix Result has 232 conditions, 223 events. 24/223 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 702 event pairs, 0 based on Foata normal form. 0/169 useless extension candidates. Maximal degree in co-relation 200. Up to 5 conditions per place. [2025-03-17 10:43:11,406 INFO L82 GeneralOperation]: Start removeDead. Operand has 208 places, 225 transitions, 464 flow [2025-03-17 10:43:11,413 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 201 places, 218 transitions, 445 flow [2025-03-17 10:43:11,421 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-17 10:43:11,429 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;@63f94302, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-17 10:43:11,430 INFO L334 AbstractCegarLoop]: Starting to check reachability of 62 error locations. [2025-03-17 10:43:11,437 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2025-03-17 10:43:11,437 INFO L124 PetriNetUnfolderBase]: 0/32 cut-off events. [2025-03-17 10:43:11,437 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2025-03-17 10:43:11,438 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-17 10:43:11,438 INFO L206 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] [2025-03-17 10:43:11,438 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err14ASSERT_VIOLATIONDATA_RACE === [thr2Err14ASSERT_VIOLATIONDATA_RACE, thr2Err3ASSERT_VIOLATIONDATA_RACE, thr2Err2ASSERT_VIOLATIONDATA_RACE, thr2Err13ASSERT_VIOLATIONDATA_RACE (and 58 more)] === [2025-03-17 10:43:11,443 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 10:43:11,444 INFO L85 PathProgramCache]: Analyzing trace with hash 110691692, now seen corresponding path program 1 times [2025-03-17 10:43:11,450 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 10:43:11,450 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [757830481] [2025-03-17 10:43:11,452 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 10:43:11,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 10:43:11,516 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 24 statements into 1 equivalence classes. [2025-03-17 10:43:11,526 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 24 of 24 statements. [2025-03-17 10:43:11,526 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 10:43:11,526 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 10:43:11,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-17 10:43:11,619 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 10:43:11,620 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [757830481] [2025-03-17 10:43:11,620 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [757830481] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 10:43:11,621 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 10:43:11,621 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-17 10:43:11,622 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [325003691] [2025-03-17 10:43:11,622 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 10:43:11,627 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-17 10:43:11,631 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 10:43:11,647 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-17 10:43:11,648 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 10:43:11,684 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 200 out of 225 [2025-03-17 10:43:11,689 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 201 places, 218 transitions, 445 flow. Second operand has 3 states, 3 states have (on average 201.33333333333334) internal successors, (604), 3 states have internal predecessors, (604), 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) [2025-03-17 10:43:11,690 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-17 10:43:11,690 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 200 of 225 [2025-03-17 10:43:11,691 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-17 10:43:11,800 INFO L124 PetriNetUnfolderBase]: 52/571 cut-off events. [2025-03-17 10:43:11,800 INFO L125 PetriNetUnfolderBase]: For 15/15 co-relation queries the response was YES. [2025-03-17 10:43:11,803 INFO L83 FinitePrefix]: Finished finitePrefix Result has 644 conditions, 571 events. 52/571 cut-off events. For 15/15 co-relation queries the response was YES. Maximal size of possible extension queue 18. Compared 2820 event pairs, 11 based on Foata normal form. 59/493 useless extension candidates. Maximal degree in co-relation 610. Up to 41 conditions per place. [2025-03-17 10:43:11,810 INFO L140 encePairwiseOnDemand]: 208/225 looper letters, 12 selfloop transitions, 4 changer transitions 0/208 dead transitions. [2025-03-17 10:43:11,810 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 201 places, 208 transitions, 460 flow [2025-03-17 10:43:11,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-17 10:43:11,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-17 10:43:11,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 635 transitions. [2025-03-17 10:43:11,822 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9407407407407408 [2025-03-17 10:43:11,823 INFO L175 Difference]: Start difference. First operand has 201 places, 218 transitions, 445 flow. Second operand 3 states and 635 transitions. [2025-03-17 10:43:11,823 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 201 places, 208 transitions, 460 flow [2025-03-17 10:43:11,827 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 198 places, 208 transitions, 454 flow, removed 0 selfloop flow, removed 3 redundant places. [2025-03-17 10:43:11,831 INFO L231 Difference]: Finished difference. Result has 200 places, 207 transitions, 442 flow [2025-03-17 10:43:11,833 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=225, PETRI_DIFFERENCE_MINUEND_FLOW=412, PETRI_DIFFERENCE_MINUEND_PLACES=196, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=204, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=200, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=442, PETRI_PLACES=200, PETRI_TRANSITIONS=207} [2025-03-17 10:43:11,838 INFO L279 CegarLoopForPetriNet]: 201 programPoint places, -1 predicate places. [2025-03-17 10:43:11,838 INFO L471 AbstractCegarLoop]: Abstraction has has 200 places, 207 transitions, 442 flow [2025-03-17 10:43:11,839 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 201.33333333333334) internal successors, (604), 3 states have internal predecessors, (604), 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) [2025-03-17 10:43:11,839 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-17 10:43:11,839 INFO L206 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] [2025-03-17 10:43:11,840 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-17 10:43:11,840 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting thr1Err13ASSERT_VIOLATIONDATA_RACE === [thr2Err14ASSERT_VIOLATIONDATA_RACE, thr2Err3ASSERT_VIOLATIONDATA_RACE, thr2Err2ASSERT_VIOLATIONDATA_RACE, thr2Err13ASSERT_VIOLATIONDATA_RACE (and 58 more)] === [2025-03-17 10:43:11,841 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 10:43:11,841 INFO L85 PathProgramCache]: Analyzing trace with hash -1888764506, now seen corresponding path program 1 times [2025-03-17 10:43:11,841 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 10:43:11,841 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [911373916] [2025-03-17 10:43:11,841 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 10:43:11,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 10:43:11,856 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 29 statements into 1 equivalence classes. [2025-03-17 10:43:11,863 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 29 of 29 statements. [2025-03-17 10:43:11,864 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 10:43:11,864 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 10:43:11,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-17 10:43:11,905 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 10:43:11,905 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [911373916] [2025-03-17 10:43:11,906 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [911373916] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 10:43:11,906 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 10:43:11,906 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-17 10:43:11,906 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [256807346] [2025-03-17 10:43:11,906 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 10:43:11,906 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-17 10:43:11,907 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 10:43:11,907 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-17 10:43:11,907 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 10:43:11,932 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 201 out of 225 [2025-03-17 10:43:11,932 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 200 places, 207 transitions, 442 flow. Second operand has 3 states, 3 states have (on average 202.33333333333334) internal successors, (607), 3 states have internal predecessors, (607), 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) [2025-03-17 10:43:11,933 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-17 10:43:11,933 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 201 of 225 [2025-03-17 10:43:11,933 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-17 10:43:12,045 INFO L124 PetriNetUnfolderBase]: 91/1006 cut-off events. [2025-03-17 10:43:12,046 INFO L125 PetriNetUnfolderBase]: For 13/13 co-relation queries the response was YES. [2025-03-17 10:43:12,049 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1140 conditions, 1006 events. 91/1006 cut-off events. For 13/13 co-relation queries the response was YES. Maximal size of possible extension queue 33. Compared 6605 event pairs, 13 based on Foata normal form. 0/768 useless extension candidates. Maximal degree in co-relation 752. Up to 56 conditions per place. [2025-03-17 10:43:12,053 INFO L140 encePairwiseOnDemand]: 219/225 looper letters, 11 selfloop transitions, 5 changer transitions 0/212 dead transitions. [2025-03-17 10:43:12,053 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 202 places, 212 transitions, 486 flow [2025-03-17 10:43:12,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-17 10:43:12,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-17 10:43:12,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 620 transitions. [2025-03-17 10:43:12,057 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9185185185185185 [2025-03-17 10:43:12,058 INFO L175 Difference]: Start difference. First operand has 200 places, 207 transitions, 442 flow. Second operand 3 states and 620 transitions. [2025-03-17 10:43:12,058 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 202 places, 212 transitions, 486 flow [2025-03-17 10:43:12,059 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 200 places, 212 transitions, 478 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-03-17 10:43:12,061 INFO L231 Difference]: Finished difference. Result has 202 places, 211 transitions, 472 flow [2025-03-17 10:43:12,061 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=225, PETRI_DIFFERENCE_MINUEND_FLOW=434, PETRI_DIFFERENCE_MINUEND_PLACES=198, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=207, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=202, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=472, PETRI_PLACES=202, PETRI_TRANSITIONS=211} [2025-03-17 10:43:12,063 INFO L279 CegarLoopForPetriNet]: 201 programPoint places, 1 predicate places. [2025-03-17 10:43:12,063 INFO L471 AbstractCegarLoop]: Abstraction has has 202 places, 211 transitions, 472 flow [2025-03-17 10:43:12,064 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 202.33333333333334) internal successors, (607), 3 states have internal predecessors, (607), 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) [2025-03-17 10:43:12,064 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-17 10:43:12,064 INFO L206 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] [2025-03-17 10:43:12,064 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-17 10:43:12,064 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting thr2Err14ASSERT_VIOLATIONDATA_RACE === [thr2Err14ASSERT_VIOLATIONDATA_RACE, thr2Err3ASSERT_VIOLATIONDATA_RACE, thr2Err2ASSERT_VIOLATIONDATA_RACE, thr2Err13ASSERT_VIOLATIONDATA_RACE (and 58 more)] === [2025-03-17 10:43:12,065 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 10:43:12,066 INFO L85 PathProgramCache]: Analyzing trace with hash -85826204, now seen corresponding path program 1 times [2025-03-17 10:43:12,066 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 10:43:12,066 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [948944698] [2025-03-17 10:43:12,066 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 10:43:12,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 10:43:12,077 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 30 statements into 1 equivalence classes. [2025-03-17 10:43:12,085 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 30 of 30 statements. [2025-03-17 10:43:12,088 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 10:43:12,088 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 10:43:12,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-17 10:43:12,128 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 10:43:12,128 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [948944698] [2025-03-17 10:43:12,129 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [948944698] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 10:43:12,129 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 10:43:12,129 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-17 10:43:12,129 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [302456934] [2025-03-17 10:43:12,129 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 10:43:12,129 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-17 10:43:12,131 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 10:43:12,131 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-17 10:43:12,131 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 10:43:12,160 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 200 out of 225 [2025-03-17 10:43:12,162 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 202 places, 211 transitions, 472 flow. Second operand has 3 states, 3 states have (on average 201.66666666666666) internal successors, (605), 3 states have internal predecessors, (605), 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) [2025-03-17 10:43:12,163 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-17 10:43:12,163 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 200 of 225 [2025-03-17 10:43:12,163 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-17 10:43:12,283 INFO L124 PetriNetUnfolderBase]: 103/1102 cut-off events. [2025-03-17 10:43:12,284 INFO L125 PetriNetUnfolderBase]: For 27/28 co-relation queries the response was YES. [2025-03-17 10:43:12,287 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1303 conditions, 1102 events. 103/1102 cut-off events. For 27/28 co-relation queries the response was YES. Maximal size of possible extension queue 36. Compared 7806 event pairs, 21 based on Foata normal form. 0/843 useless extension candidates. Maximal degree in co-relation 1163. Up to 71 conditions per place. [2025-03-17 10:43:12,293 INFO L140 encePairwiseOnDemand]: 220/225 looper letters, 12 selfloop transitions, 4 changer transitions 0/215 dead transitions. [2025-03-17 10:43:12,294 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 204 places, 215 transitions, 513 flow [2025-03-17 10:43:12,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-17 10:43:12,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-17 10:43:12,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 617 transitions. [2025-03-17 10:43:12,296 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.914074074074074 [2025-03-17 10:43:12,296 INFO L175 Difference]: Start difference. First operand has 202 places, 211 transitions, 472 flow. Second operand 3 states and 617 transitions. [2025-03-17 10:43:12,296 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 204 places, 215 transitions, 513 flow [2025-03-17 10:43:12,300 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 202 places, 215 transitions, 503 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-03-17 10:43:12,303 INFO L231 Difference]: Finished difference. Result has 204 places, 214 transitions, 492 flow [2025-03-17 10:43:12,304 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=225, PETRI_DIFFERENCE_MINUEND_FLOW=462, PETRI_DIFFERENCE_MINUEND_PLACES=200, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=211, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=207, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=492, PETRI_PLACES=204, PETRI_TRANSITIONS=214} [2025-03-17 10:43:12,305 INFO L279 CegarLoopForPetriNet]: 201 programPoint places, 3 predicate places. [2025-03-17 10:43:12,305 INFO L471 AbstractCegarLoop]: Abstraction has has 204 places, 214 transitions, 492 flow [2025-03-17 10:43:12,306 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 201.66666666666666) internal successors, (605), 3 states have internal predecessors, (605), 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) [2025-03-17 10:43:12,306 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-17 10:43:12,306 INFO L206 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] [2025-03-17 10:43:12,306 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-17 10:43:12,307 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting thr1Err12ASSERT_VIOLATIONDATA_RACE === [thr2Err14ASSERT_VIOLATIONDATA_RACE, thr2Err3ASSERT_VIOLATIONDATA_RACE, thr2Err2ASSERT_VIOLATIONDATA_RACE, thr2Err13ASSERT_VIOLATIONDATA_RACE (and 58 more)] === [2025-03-17 10:43:12,307 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 10:43:12,307 INFO L85 PathProgramCache]: Analyzing trace with hash 183681977, now seen corresponding path program 1 times [2025-03-17 10:43:12,308 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 10:43:12,308 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [257441671] [2025-03-17 10:43:12,308 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 10:43:12,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 10:43:12,333 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 32 statements into 1 equivalence classes. [2025-03-17 10:43:12,336 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 32 of 32 statements. [2025-03-17 10:43:12,336 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 10:43:12,336 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 10:43:12,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-17 10:43:12,372 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 10:43:12,372 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [257441671] [2025-03-17 10:43:12,372 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [257441671] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 10:43:12,372 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 10:43:12,372 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-17 10:43:12,372 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1567623275] [2025-03-17 10:43:12,372 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 10:43:12,372 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-17 10:43:12,373 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 10:43:12,374 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-17 10:43:12,374 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 10:43:12,423 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 181 out of 225 [2025-03-17 10:43:12,423 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 204 places, 214 transitions, 492 flow. Second operand has 3 states, 3 states have (on average 182.0) internal successors, (546), 3 states have internal predecessors, (546), 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) [2025-03-17 10:43:12,424 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-17 10:43:12,424 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 181 of 225 [2025-03-17 10:43:12,425 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-17 10:43:12,631 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([467] L706-2-->L706: Formula: (= |v_thr2Thread1of1ForFork0_#t~nondet10#1_3| |v_#race~x~0_6|) InVars {thr2Thread1of1ForFork0_#t~nondet10#1=|v_thr2Thread1of1ForFork0_#t~nondet10#1_3|} OutVars{#race~x~0=|v_#race~x~0_6|, thr2Thread1of1ForFork0_#t~nondet10#1=|v_thr2Thread1of1ForFork0_#t~nondet10#1_3|} AuxVars[] AssignedVars[#race~x~0][51], [Black: 223#(= |thr2Thread1of1ForFork0_#t~nondet9#1| |#race~b2~0|), Black: 213#(= |#race~b1~0| |thr1Thread1of1ForFork1_#t~nondet1#1|), 79#L680true, 221#true, 207#true, Black: 218#(= |#race~x~0| |thr1Thread1of1ForFork1_#t~nondet2#1|), 144#L732-1true, 228#(= |#race~y~0| 0), 167#L706true]) [2025-03-17 10:43:12,632 INFO L294 olderBase$Statistics]: this new event has 99 ancestors and is cut-off event [2025-03-17 10:43:12,632 INFO L297 olderBase$Statistics]: existing Event has 64 ancestors and is cut-off event [2025-03-17 10:43:12,632 INFO L297 olderBase$Statistics]: existing Event has 64 ancestors and is cut-off event [2025-03-17 10:43:12,632 INFO L297 olderBase$Statistics]: existing Event has 85 ancestors and is cut-off event [2025-03-17 10:43:12,637 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([467] L706-2-->L706: Formula: (= |v_thr2Thread1of1ForFork0_#t~nondet10#1_3| |v_#race~x~0_6|) InVars {thr2Thread1of1ForFork0_#t~nondet10#1=|v_thr2Thread1of1ForFork0_#t~nondet10#1_3|} OutVars{#race~x~0=|v_#race~x~0_6|, thr2Thread1of1ForFork0_#t~nondet10#1=|v_thr2Thread1of1ForFork0_#t~nondet10#1_3|} AuxVars[] AssignedVars[#race~x~0][51], [Black: 223#(= |thr2Thread1of1ForFork0_#t~nondet9#1| |#race~b2~0|), Black: 213#(= |#race~b1~0| |thr1Thread1of1ForFork1_#t~nondet1#1|), 221#true, 207#true, Black: 218#(= |#race~x~0| |thr1Thread1of1ForFork1_#t~nondet2#1|), 176#L680-1true, 144#L732-1true, 228#(= |#race~y~0| 0), 167#L706true]) [2025-03-17 10:43:12,637 INFO L294 olderBase$Statistics]: this new event has 100 ancestors and is cut-off event [2025-03-17 10:43:12,637 INFO L297 olderBase$Statistics]: existing Event has 65 ancestors and is cut-off event [2025-03-17 10:43:12,637 INFO L297 olderBase$Statistics]: existing Event has 65 ancestors and is cut-off event [2025-03-17 10:43:12,637 INFO L297 olderBase$Statistics]: existing Event has 86 ancestors and is cut-off event [2025-03-17 10:43:12,641 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([467] L706-2-->L706: Formula: (= |v_thr2Thread1of1ForFork0_#t~nondet10#1_3| |v_#race~x~0_6|) InVars {thr2Thread1of1ForFork0_#t~nondet10#1=|v_thr2Thread1of1ForFork0_#t~nondet10#1_3|} OutVars{#race~x~0=|v_#race~x~0_6|, thr2Thread1of1ForFork0_#t~nondet10#1=|v_thr2Thread1of1ForFork0_#t~nondet10#1_3|} AuxVars[] AssignedVars[#race~x~0][52], [Black: 223#(= |thr2Thread1of1ForFork0_#t~nondet9#1| |#race~b2~0|), 116#L681-2true, Black: 213#(= |#race~b1~0| |thr1Thread1of1ForFork1_#t~nondet1#1|), 221#true, 207#true, Black: 218#(= |#race~x~0| |thr1Thread1of1ForFork1_#t~nondet2#1|), 144#L732-1true, 228#(= |#race~y~0| 0), 167#L706true]) [2025-03-17 10:43:12,641 INFO L294 olderBase$Statistics]: this new event has 101 ancestors and is cut-off event [2025-03-17 10:43:12,641 INFO L297 olderBase$Statistics]: existing Event has 66 ancestors and is cut-off event [2025-03-17 10:43:12,641 INFO L297 olderBase$Statistics]: existing Event has 66 ancestors and is cut-off event [2025-03-17 10:43:12,641 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2025-03-17 10:43:12,675 INFO L124 PetriNetUnfolderBase]: 467/3522 cut-off events. [2025-03-17 10:43:12,675 INFO L125 PetriNetUnfolderBase]: For 57/58 co-relation queries the response was YES. [2025-03-17 10:43:12,682 INFO L83 FinitePrefix]: Finished finitePrefix Result has 4585 conditions, 3522 events. 467/3522 cut-off events. For 57/58 co-relation queries the response was YES. Maximal size of possible extension queue 106. Compared 33855 event pairs, 80 based on Foata normal form. 0/2800 useless extension candidates. Maximal degree in co-relation 2915. Up to 431 conditions per place. [2025-03-17 10:43:12,691 INFO L140 encePairwiseOnDemand]: 197/225 looper letters, 33 selfloop transitions, 20 changer transitions 0/236 dead transitions. [2025-03-17 10:43:12,691 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 206 places, 236 transitions, 645 flow [2025-03-17 10:43:12,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-17 10:43:12,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-17 10:43:12,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 604 transitions. [2025-03-17 10:43:12,693 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8948148148148148 [2025-03-17 10:43:12,693 INFO L175 Difference]: Start difference. First operand has 204 places, 214 transitions, 492 flow. Second operand 3 states and 604 transitions. [2025-03-17 10:43:12,693 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 206 places, 236 transitions, 645 flow [2025-03-17 10:43:12,695 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 204 places, 236 transitions, 637 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-03-17 10:43:12,698 INFO L231 Difference]: Finished difference. Result has 206 places, 234 transitions, 660 flow [2025-03-17 10:43:12,698 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=225, PETRI_DIFFERENCE_MINUEND_FLOW=484, PETRI_DIFFERENCE_MINUEND_PLACES=202, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=214, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=194, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=660, PETRI_PLACES=206, PETRI_TRANSITIONS=234} [2025-03-17 10:43:12,699 INFO L279 CegarLoopForPetriNet]: 201 programPoint places, 5 predicate places. [2025-03-17 10:43:12,699 INFO L471 AbstractCegarLoop]: Abstraction has has 206 places, 234 transitions, 660 flow [2025-03-17 10:43:12,700 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 182.0) internal successors, (546), 3 states have internal predecessors, (546), 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) [2025-03-17 10:43:12,700 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-17 10:43:12,700 INFO L206 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] [2025-03-17 10:43:12,700 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-17 10:43:12,700 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting thr2Err13ASSERT_VIOLATIONDATA_RACE === [thr2Err14ASSERT_VIOLATIONDATA_RACE, thr2Err3ASSERT_VIOLATIONDATA_RACE, thr2Err2ASSERT_VIOLATIONDATA_RACE, thr2Err13ASSERT_VIOLATIONDATA_RACE (and 58 more)] === [2025-03-17 10:43:12,701 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 10:43:12,701 INFO L85 PathProgramCache]: Analyzing trace with hash -1628422129, now seen corresponding path program 1 times [2025-03-17 10:43:12,701 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 10:43:12,701 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1145353459] [2025-03-17 10:43:12,701 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 10:43:12,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 10:43:12,708 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 35 statements into 1 equivalence classes. [2025-03-17 10:43:12,712 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 35 of 35 statements. [2025-03-17 10:43:12,714 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 10:43:12,714 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 10:43:12,744 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-17 10:43:12,744 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 10:43:12,744 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1145353459] [2025-03-17 10:43:12,744 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1145353459] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 10:43:12,744 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 10:43:12,744 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-17 10:43:12,744 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [481128191] [2025-03-17 10:43:12,744 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 10:43:12,745 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-17 10:43:12,745 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 10:43:12,746 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-17 10:43:12,746 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 10:43:12,766 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 201 out of 225 [2025-03-17 10:43:12,767 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 206 places, 234 transitions, 660 flow. Second operand has 3 states, 3 states have (on average 202.66666666666666) internal successors, (608), 3 states have internal predecessors, (608), 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) [2025-03-17 10:43:12,767 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-17 10:43:12,768 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 201 of 225 [2025-03-17 10:43:12,768 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-17 10:43:12,918 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([562] L680-2-->L680: Formula: (= |v_#race~x~0_12| |v_thr1Thread1of1ForFork1_#t~nondet2#1_3|) InVars {thr1Thread1of1ForFork1_#t~nondet2#1=|v_thr1Thread1of1ForFork1_#t~nondet2#1_3|} OutVars{#race~x~0=|v_#race~x~0_12|, thr1Thread1of1ForFork1_#t~nondet2#1=|v_thr1Thread1of1ForFork1_#t~nondet2#1_3|} AuxVars[] AssignedVars[#race~x~0][54], [Black: 223#(= |thr2Thread1of1ForFork0_#t~nondet9#1| |#race~b2~0|), 170#L706-1true, 231#true, Black: 226#true, Black: 213#(= |#race~b1~0| |thr1Thread1of1ForFork1_#t~nondet1#1|), 79#L680true, 207#true, Black: 216#true, 144#L732-1true, 228#(= |#race~y~0| 0)]) [2025-03-17 10:43:12,919 INFO L294 olderBase$Statistics]: this new event has 86 ancestors and is cut-off event [2025-03-17 10:43:12,919 INFO L297 olderBase$Statistics]: existing Event has 65 ancestors and is cut-off event [2025-03-17 10:43:12,919 INFO L297 olderBase$Statistics]: existing Event has 65 ancestors and is cut-off event [2025-03-17 10:43:12,919 INFO L297 olderBase$Statistics]: existing Event has 65 ancestors and is cut-off event [2025-03-17 10:43:13,002 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([562] L680-2-->L680: Formula: (= |v_#race~x~0_12| |v_thr1Thread1of1ForFork1_#t~nondet2#1_3|) InVars {thr1Thread1of1ForFork1_#t~nondet2#1=|v_thr1Thread1of1ForFork1_#t~nondet2#1_3|} OutVars{#race~x~0=|v_#race~x~0_12|, thr1Thread1of1ForFork1_#t~nondet2#1=|v_thr1Thread1of1ForFork1_#t~nondet2#1_3|} AuxVars[] AssignedVars[#race~x~0][38], [75#L707-2true, Black: 223#(= |thr2Thread1of1ForFork0_#t~nondet9#1| |#race~b2~0|), 231#true, Black: 226#true, Black: 213#(= |#race~b1~0| |thr1Thread1of1ForFork1_#t~nondet1#1|), 79#L680true, 207#true, Black: 216#true, 228#(= |#race~y~0| 0), 144#L732-1true]) [2025-03-17 10:43:13,003 INFO L294 olderBase$Statistics]: this new event has 101 ancestors and is cut-off event [2025-03-17 10:43:13,003 INFO L297 olderBase$Statistics]: existing Event has 66 ancestors and is cut-off event [2025-03-17 10:43:13,003 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2025-03-17 10:43:13,003 INFO L297 olderBase$Statistics]: existing Event has 66 ancestors and is cut-off event [2025-03-17 10:43:13,003 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([562] L680-2-->L680: Formula: (= |v_#race~x~0_12| |v_thr1Thread1of1ForFork1_#t~nondet2#1_3|) InVars {thr1Thread1of1ForFork1_#t~nondet2#1=|v_thr1Thread1of1ForFork1_#t~nondet2#1_3|} OutVars{#race~x~0=|v_#race~x~0_12|, thr1Thread1of1ForFork1_#t~nondet2#1=|v_thr1Thread1of1ForFork1_#t~nondet2#1_3|} AuxVars[] AssignedVars[#race~x~0][38], [Black: 223#(= |thr2Thread1of1ForFork0_#t~nondet9#1| |#race~b2~0|), 172#L706-2true, 231#true, Black: 226#true, Black: 213#(= |#race~b1~0| |thr1Thread1of1ForFork1_#t~nondet1#1|), 79#L680true, 207#true, Black: 216#true, 228#(= |#race~y~0| 0), 144#L732-1true]) [2025-03-17 10:43:13,004 INFO L294 olderBase$Statistics]: this new event has 98 ancestors and is cut-off event [2025-03-17 10:43:13,006 INFO L297 olderBase$Statistics]: existing Event has 84 ancestors and is cut-off event [2025-03-17 10:43:13,006 INFO L297 olderBase$Statistics]: existing Event has 63 ancestors and is cut-off event [2025-03-17 10:43:13,006 INFO L297 olderBase$Statistics]: existing Event has 63 ancestors and is cut-off event [2025-03-17 10:43:13,006 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([562] L680-2-->L680: Formula: (= |v_#race~x~0_12| |v_thr1Thread1of1ForFork1_#t~nondet2#1_3|) InVars {thr1Thread1of1ForFork1_#t~nondet2#1=|v_thr1Thread1of1ForFork1_#t~nondet2#1_3|} OutVars{#race~x~0=|v_#race~x~0_12|, thr1Thread1of1ForFork1_#t~nondet2#1=|v_thr1Thread1of1ForFork1_#t~nondet2#1_3|} AuxVars[] AssignedVars[#race~x~0][54], [Black: 223#(= |thr2Thread1of1ForFork0_#t~nondet9#1| |#race~b2~0|), 231#true, Black: 226#true, Black: 213#(= |#race~b1~0| |thr1Thread1of1ForFork1_#t~nondet1#1|), 79#L680true, 207#true, Black: 216#true, 228#(= |#race~y~0| 0), 144#L732-1true, 167#L706true]) [2025-03-17 10:43:13,006 INFO L294 olderBase$Statistics]: this new event has 99 ancestors and is cut-off event [2025-03-17 10:43:13,006 INFO L297 olderBase$Statistics]: existing Event has 64 ancestors and is cut-off event [2025-03-17 10:43:13,006 INFO L297 olderBase$Statistics]: existing Event has 64 ancestors and is cut-off event [2025-03-17 10:43:13,006 INFO L297 olderBase$Statistics]: existing Event has 85 ancestors and is cut-off event [2025-03-17 10:43:13,006 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([562] L680-2-->L680: Formula: (= |v_#race~x~0_12| |v_thr1Thread1of1ForFork1_#t~nondet2#1_3|) InVars {thr1Thread1of1ForFork1_#t~nondet2#1=|v_thr1Thread1of1ForFork1_#t~nondet2#1_3|} OutVars{#race~x~0=|v_#race~x~0_12|, thr1Thread1of1ForFork1_#t~nondet2#1=|v_thr1Thread1of1ForFork1_#t~nondet2#1_3|} AuxVars[] AssignedVars[#race~x~0][54], [Black: 223#(= |thr2Thread1of1ForFork0_#t~nondet9#1| |#race~b2~0|), 170#L706-1true, 231#true, Black: 226#true, Black: 213#(= |#race~b1~0| |thr1Thread1of1ForFork1_#t~nondet1#1|), 79#L680true, 207#true, Black: 216#true, 228#(= |#race~y~0| 0), 144#L732-1true]) [2025-03-17 10:43:13,007 INFO L294 olderBase$Statistics]: this new event has 100 ancestors and is cut-off event [2025-03-17 10:43:13,007 INFO L297 olderBase$Statistics]: existing Event has 65 ancestors and is cut-off event [2025-03-17 10:43:13,007 INFO L297 olderBase$Statistics]: existing Event has 65 ancestors and is cut-off event [2025-03-17 10:43:13,007 INFO L297 olderBase$Statistics]: existing Event has 86 ancestors and is cut-off event [2025-03-17 10:43:13,007 INFO L297 olderBase$Statistics]: existing Event has 65 ancestors and is cut-off event [2025-03-17 10:43:13,014 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([465] L706-3-->L706-2: Formula: true InVars {} OutVars{thr2Thread1of1ForFork0_#t~nondet10#1=|v_thr2Thread1of1ForFork0_#t~nondet10#1_1|} AuxVars[] AssignedVars[thr2Thread1of1ForFork0_#t~nondet10#1][47], [Black: 223#(= |thr2Thread1of1ForFork0_#t~nondet9#1| |#race~b2~0|), 172#L706-2true, Black: 226#true, 231#true, Black: 213#(= |#race~b1~0| |thr1Thread1of1ForFork1_#t~nondet1#1|), 79#L680true, 207#true, Black: 216#true, 228#(= |#race~y~0| 0), 144#L732-1true]) [2025-03-17 10:43:13,014 INFO L294 olderBase$Statistics]: this new event has 98 ancestors and is cut-off event [2025-03-17 10:43:13,014 INFO L297 olderBase$Statistics]: existing Event has 63 ancestors and is cut-off event [2025-03-17 10:43:13,014 INFO L297 olderBase$Statistics]: existing Event has 63 ancestors and is cut-off event [2025-03-17 10:43:13,014 INFO L297 olderBase$Statistics]: existing Event has 84 ancestors and is cut-off event [2025-03-17 10:43:13,068 INFO L124 PetriNetUnfolderBase]: 497/3813 cut-off events. [2025-03-17 10:43:13,068 INFO L125 PetriNetUnfolderBase]: For 249/267 co-relation queries the response was YES. [2025-03-17 10:43:13,080 INFO L83 FinitePrefix]: Finished finitePrefix Result has 5255 conditions, 3813 events. 497/3813 cut-off events. For 249/267 co-relation queries the response was YES. Maximal size of possible extension queue 124. Compared 37333 event pairs, 94 based on Foata normal form. 0/3057 useless extension candidates. Maximal degree in co-relation 2849. Up to 414 conditions per place. [2025-03-17 10:43:13,092 INFO L140 encePairwiseOnDemand]: 219/225 looper letters, 12 selfloop transitions, 6 changer transitions 0/239 dead transitions. [2025-03-17 10:43:13,093 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 208 places, 239 transitions, 709 flow [2025-03-17 10:43:13,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-17 10:43:13,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-17 10:43:13,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 620 transitions. [2025-03-17 10:43:13,096 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9185185185185185 [2025-03-17 10:43:13,096 INFO L175 Difference]: Start difference. First operand has 206 places, 234 transitions, 660 flow. Second operand 3 states and 620 transitions. [2025-03-17 10:43:13,096 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 208 places, 239 transitions, 709 flow [2025-03-17 10:43:13,103 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 206 places, 239 transitions, 669 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-03-17 10:43:13,106 INFO L231 Difference]: Finished difference. Result has 208 places, 238 transitions, 664 flow [2025-03-17 10:43:13,106 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=225, PETRI_DIFFERENCE_MINUEND_FLOW=620, PETRI_DIFFERENCE_MINUEND_PLACES=204, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=234, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=228, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=664, PETRI_PLACES=208, PETRI_TRANSITIONS=238} [2025-03-17 10:43:13,108 INFO L279 CegarLoopForPetriNet]: 201 programPoint places, 7 predicate places. [2025-03-17 10:43:13,108 INFO L471 AbstractCegarLoop]: Abstraction has has 208 places, 238 transitions, 664 flow [2025-03-17 10:43:13,108 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 202.66666666666666) internal successors, (608), 3 states have internal predecessors, (608), 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) [2025-03-17 10:43:13,108 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-17 10:43:13,109 INFO L206 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] [2025-03-17 10:43:13,109 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-03-17 10:43:13,109 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting thr1Err11ASSERT_VIOLATIONDATA_RACE === [thr2Err14ASSERT_VIOLATIONDATA_RACE, thr2Err3ASSERT_VIOLATIONDATA_RACE, thr2Err2ASSERT_VIOLATIONDATA_RACE, thr2Err13ASSERT_VIOLATIONDATA_RACE (and 58 more)] === [2025-03-17 10:43:13,110 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 10:43:13,111 INFO L85 PathProgramCache]: Analyzing trace with hash 408485204, now seen corresponding path program 1 times [2025-03-17 10:43:13,111 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 10:43:13,111 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [166833925] [2025-03-17 10:43:13,111 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 10:43:13,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 10:43:13,118 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 37 statements into 1 equivalence classes. [2025-03-17 10:43:13,121 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 37 of 37 statements. [2025-03-17 10:43:13,122 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 10:43:13,122 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 10:43:13,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-17 10:43:13,171 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 10:43:13,171 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [166833925] [2025-03-17 10:43:13,172 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [166833925] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 10:43:13,172 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 10:43:13,172 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-17 10:43:13,172 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1446833232] [2025-03-17 10:43:13,172 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 10:43:13,172 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-17 10:43:13,172 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 10:43:13,173 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-17 10:43:13,173 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 10:43:13,197 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 190 out of 225 [2025-03-17 10:43:13,198 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 208 places, 238 transitions, 664 flow. Second operand has 3 states, 3 states have (on average 191.0) internal successors, (573), 3 states have internal predecessors, (573), 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) [2025-03-17 10:43:13,198 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-17 10:43:13,198 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 190 of 225 [2025-03-17 10:43:13,198 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-17 10:43:13,504 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([497] L712-2-->L712: Formula: (= |v_thr2Thread1of1ForFork0_#t~nondet12#1_3| |v_#race~y~0_12|) InVars {thr2Thread1of1ForFork0_#t~nondet12#1=|v_thr2Thread1of1ForFork0_#t~nondet12#1_3|} OutVars{#race~y~0=|v_#race~y~0_12|, thr2Thread1of1ForFork0_#t~nondet12#1=|v_thr2Thread1of1ForFork0_#t~nondet12#1_3|} AuxVars[] AssignedVars[#race~y~0][71], [Black: 223#(= |thr2Thread1of1ForFork0_#t~nondet9#1| |#race~b2~0|), 24#L712true, 231#true, Black: 228#(= |#race~y~0| 0), 236#true, Black: 213#(= |#race~b1~0| |thr1Thread1of1ForFork1_#t~nondet1#1|), 207#true, Black: 218#(= |#race~x~0| |thr1Thread1of1ForFork1_#t~nondet2#1|), Black: 233#(= |#race~x~0| |thr2Thread1of1ForFork0_#t~nondet10#1|), 144#L732-1true, 197#L691-2true]) [2025-03-17 10:43:13,504 INFO L294 olderBase$Statistics]: this new event has 97 ancestors and is cut-off event [2025-03-17 10:43:13,504 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2025-03-17 10:43:13,505 INFO L297 olderBase$Statistics]: existing Event has 79 ancestors and is cut-off event [2025-03-17 10:43:13,505 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2025-03-17 10:43:13,510 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([639] L691-1-->L684: Formula: (= v_~y~0_13 0) InVars {~y~0=v_~y~0_13} OutVars{~y~0=v_~y~0_13} AuxVars[] AssignedVars[][162], [Black: 223#(= |thr2Thread1of1ForFork0_#t~nondet9#1| |#race~b2~0|), Black: 226#true, 231#true, Black: 213#(= |#race~b1~0| |thr1Thread1of1ForFork1_#t~nondet1#1|), 207#true, Black: 218#(= |#race~x~0| |thr1Thread1of1ForFork1_#t~nondet2#1|), 93#L684true, 238#(= ~y~0 0), Black: 233#(= |#race~x~0| |thr2Thread1of1ForFork0_#t~nondet10#1|), 144#L732-1true, 68#L712-3true]) [2025-03-17 10:43:13,510 INFO L294 olderBase$Statistics]: this new event has 97 ancestors and is cut-off event [2025-03-17 10:43:13,511 INFO L297 olderBase$Statistics]: existing Event has 79 ancestors and is cut-off event [2025-03-17 10:43:13,511 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2025-03-17 10:43:13,511 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2025-03-17 10:43:13,511 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([638] L691-1-->L691: Formula: (not (= v_~y~0_12 0)) InVars {~y~0=v_~y~0_12} OutVars{~y~0=v_~y~0_12} AuxVars[] AssignedVars[][163], [Black: 223#(= |thr2Thread1of1ForFork0_#t~nondet9#1| |#race~b2~0|), 25#L691true, Black: 226#true, 231#true, 236#true, Black: 213#(= |#race~b1~0| |thr1Thread1of1ForFork1_#t~nondet1#1|), 207#true, Black: 218#(= |#race~x~0| |thr1Thread1of1ForFork1_#t~nondet2#1|), Black: 233#(= |#race~x~0| |thr2Thread1of1ForFork0_#t~nondet10#1|), 144#L732-1true, 68#L712-3true]) [2025-03-17 10:43:13,511 INFO L294 olderBase$Statistics]: this new event has 97 ancestors and is cut-off event [2025-03-17 10:43:13,511 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2025-03-17 10:43:13,511 INFO L297 olderBase$Statistics]: existing Event has 79 ancestors and is cut-off event [2025-03-17 10:43:13,511 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2025-03-17 10:43:13,511 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([497] L712-2-->L712: Formula: (= |v_thr2Thread1of1ForFork0_#t~nondet12#1_3| |v_#race~y~0_12|) InVars {thr2Thread1of1ForFork0_#t~nondet12#1=|v_thr2Thread1of1ForFork0_#t~nondet12#1_3|} OutVars{#race~y~0=|v_#race~y~0_12|, thr2Thread1of1ForFork0_#t~nondet12#1=|v_thr2Thread1of1ForFork0_#t~nondet12#1_3|} AuxVars[] AssignedVars[#race~y~0][71], [Black: 223#(= |thr2Thread1of1ForFork0_#t~nondet9#1| |#race~b2~0|), 24#L712true, 231#true, Black: 228#(= |#race~y~0| 0), 236#true, 16#L691-1true, Black: 213#(= |#race~b1~0| |thr1Thread1of1ForFork1_#t~nondet1#1|), 207#true, Black: 218#(= |#race~x~0| |thr1Thread1of1ForFork1_#t~nondet2#1|), Black: 233#(= |#race~x~0| |thr2Thread1of1ForFork0_#t~nondet10#1|), 144#L732-1true]) [2025-03-17 10:43:13,511 INFO L294 olderBase$Statistics]: this new event has 98 ancestors and is cut-off event [2025-03-17 10:43:13,511 INFO L297 olderBase$Statistics]: existing Event has 77 ancestors and is cut-off event [2025-03-17 10:43:13,511 INFO L297 olderBase$Statistics]: existing Event has 80 ancestors and is cut-off event [2025-03-17 10:43:13,511 INFO L297 olderBase$Statistics]: existing Event has 77 ancestors and is cut-off event [2025-03-17 10:43:13,534 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([467] L706-2-->L706: Formula: (= |v_thr2Thread1of1ForFork0_#t~nondet10#1_3| |v_#race~x~0_6|) InVars {thr2Thread1of1ForFork0_#t~nondet10#1=|v_thr2Thread1of1ForFork0_#t~nondet10#1_3|} OutVars{#race~x~0=|v_#race~x~0_6|, thr2Thread1of1ForFork0_#t~nondet10#1=|v_thr2Thread1of1ForFork0_#t~nondet10#1_3|} AuxVars[] AssignedVars[#race~x~0][49], [116#L681-2true, Black: 223#(= |thr2Thread1of1ForFork0_#t~nondet9#1| |#race~b2~0|), Black: 226#true, Black: 213#(= |#race~b1~0| |thr1Thread1of1ForFork1_#t~nondet1#1|), 233#(= |#race~x~0| |thr2Thread1of1ForFork0_#t~nondet10#1|), 207#true, Black: 231#true, 238#(= ~y~0 0), Black: 218#(= |#race~x~0| |thr1Thread1of1ForFork1_#t~nondet2#1|), 144#L732-1true, 167#L706true]) [2025-03-17 10:43:13,535 INFO L294 olderBase$Statistics]: this new event has 101 ancestors and is cut-off event [2025-03-17 10:43:13,535 INFO L297 olderBase$Statistics]: existing Event has 80 ancestors and is cut-off event [2025-03-17 10:43:13,535 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2025-03-17 10:43:13,535 INFO L297 olderBase$Statistics]: existing Event has 80 ancestors and is cut-off event [2025-03-17 10:43:13,547 INFO L124 PetriNetUnfolderBase]: 690/5243 cut-off events. [2025-03-17 10:43:13,547 INFO L125 PetriNetUnfolderBase]: For 235/249 co-relation queries the response was YES. [2025-03-17 10:43:13,559 INFO L83 FinitePrefix]: Finished finitePrefix Result has 7410 conditions, 5243 events. 690/5243 cut-off events. For 235/249 co-relation queries the response was YES. Maximal size of possible extension queue 188. Compared 57068 event pairs, 106 based on Foata normal form. 31/4296 useless extension candidates. Maximal degree in co-relation 4656. Up to 540 conditions per place. [2025-03-17 10:43:13,579 INFO L140 encePairwiseOnDemand]: 206/225 looper letters, 23 selfloop transitions, 11 changer transitions 0/250 dead transitions. [2025-03-17 10:43:13,580 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 210 places, 250 transitions, 759 flow [2025-03-17 10:43:13,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-17 10:43:13,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-17 10:43:13,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 612 transitions. [2025-03-17 10:43:13,581 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9066666666666666 [2025-03-17 10:43:13,582 INFO L175 Difference]: Start difference. First operand has 208 places, 238 transitions, 664 flow. Second operand 3 states and 612 transitions. [2025-03-17 10:43:13,582 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 210 places, 250 transitions, 759 flow [2025-03-17 10:43:13,585 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 208 places, 250 transitions, 747 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-03-17 10:43:13,588 INFO L231 Difference]: Finished difference. Result has 210 places, 248 transitions, 752 flow [2025-03-17 10:43:13,589 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=225, PETRI_DIFFERENCE_MINUEND_FLOW=652, PETRI_DIFFERENCE_MINUEND_PLACES=206, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=238, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=227, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=752, PETRI_PLACES=210, PETRI_TRANSITIONS=248} [2025-03-17 10:43:13,590 INFO L279 CegarLoopForPetriNet]: 201 programPoint places, 9 predicate places. [2025-03-17 10:43:13,591 INFO L471 AbstractCegarLoop]: Abstraction has has 210 places, 248 transitions, 752 flow [2025-03-17 10:43:13,591 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 191.0) internal successors, (573), 3 states have internal predecessors, (573), 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) [2025-03-17 10:43:13,591 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-17 10:43:13,591 INFO L206 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] [2025-03-17 10:43:13,591 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-03-17 10:43:13,592 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting thr1Err9ASSERT_VIOLATIONDATA_RACE === [thr2Err14ASSERT_VIOLATIONDATA_RACE, thr2Err3ASSERT_VIOLATIONDATA_RACE, thr2Err2ASSERT_VIOLATIONDATA_RACE, thr2Err13ASSERT_VIOLATIONDATA_RACE (and 58 more)] === [2025-03-17 10:43:13,592 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 10:43:13,592 INFO L85 PathProgramCache]: Analyzing trace with hash 409439510, now seen corresponding path program 1 times [2025-03-17 10:43:13,593 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 10:43:13,593 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [418337586] [2025-03-17 10:43:13,593 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 10:43:13,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 10:43:13,600 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 37 statements into 1 equivalence classes. [2025-03-17 10:43:13,601 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 37 of 37 statements. [2025-03-17 10:43:13,602 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 10:43:13,602 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 10:43:13,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-17 10:43:13,623 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 10:43:13,623 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [418337586] [2025-03-17 10:43:13,623 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [418337586] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 10:43:13,623 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 10:43:13,623 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-17 10:43:13,623 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1214390572] [2025-03-17 10:43:13,623 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 10:43:13,624 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-17 10:43:13,624 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 10:43:13,624 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-17 10:43:13,624 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 10:43:13,671 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 193 out of 225 [2025-03-17 10:43:13,672 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 210 places, 248 transitions, 752 flow. Second operand has 3 states, 3 states have (on average 194.66666666666666) internal successors, (584), 3 states have internal predecessors, (584), 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) [2025-03-17 10:43:13,672 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-17 10:43:13,672 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 193 of 225 [2025-03-17 10:43:13,672 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-17 10:43:13,965 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([467] L706-2-->L706: Formula: (= |v_thr2Thread1of1ForFork0_#t~nondet10#1_3| |v_#race~x~0_6|) InVars {thr2Thread1of1ForFork0_#t~nondet10#1=|v_thr2Thread1of1ForFork0_#t~nondet10#1_3|} OutVars{#race~x~0=|v_#race~x~0_6|, thr2Thread1of1ForFork0_#t~nondet10#1=|v_thr2Thread1of1ForFork0_#t~nondet10#1_3|} AuxVars[] AssignedVars[#race~x~0][49], [Black: 223#(= |thr2Thread1of1ForFork0_#t~nondet9#1| |#race~b2~0|), 116#L681-2true, Black: 226#true, 241#true, Black: 213#(= |#race~b1~0| |thr1Thread1of1ForFork1_#t~nondet1#1|), 207#true, Black: 231#true, Black: 218#(= |#race~x~0| |thr1Thread1of1ForFork1_#t~nondet2#1|), 238#(= ~y~0 0), 144#L732-1true, 167#L706true, Black: 236#true]) [2025-03-17 10:43:13,966 INFO L294 olderBase$Statistics]: this new event has 101 ancestors and is cut-off event [2025-03-17 10:43:13,966 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2025-03-17 10:43:13,966 INFO L297 olderBase$Statistics]: existing Event has 80 ancestors and is cut-off event [2025-03-17 10:43:13,966 INFO L297 olderBase$Statistics]: existing Event has 80 ancestors and is cut-off event [2025-03-17 10:43:13,973 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([544] L717-1-->L710: Formula: (= v_~y~0_3 0) InVars {~y~0=v_~y~0_3} OutVars{~y~0=v_~y~0_3} AuxVars[] AssignedVars[][251], [111#L710true, 201#L699-3true, Black: 223#(= |thr2Thread1of1ForFork0_#t~nondet9#1| |#race~b2~0|), Black: 226#true, 241#true, Black: 213#(= |#race~b1~0| |thr1Thread1of1ForFork1_#t~nondet1#1|), 207#true, Black: 218#(= |#race~x~0| |thr1Thread1of1ForFork1_#t~nondet2#1|), Black: 233#(= |#race~x~0| |thr2Thread1of1ForFork0_#t~nondet10#1|), 238#(= ~y~0 0), 144#L732-1true, Black: 236#true]) [2025-03-17 10:43:13,974 INFO L294 olderBase$Statistics]: this new event has 106 ancestors and is cut-off event [2025-03-17 10:43:13,974 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2025-03-17 10:43:13,974 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2025-03-17 10:43:13,974 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2025-03-17 10:43:13,976 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([580] L699-2-->L699: Formula: (= |v_#race~y~0_21| |v_thr1Thread1of1ForFork1_#t~nondet7#1_3|) InVars {thr1Thread1of1ForFork1_#t~nondet7#1=|v_thr1Thread1of1ForFork1_#t~nondet7#1_3|} OutVars{#race~y~0=|v_#race~y~0_21|, thr1Thread1of1ForFork1_#t~nondet7#1=|v_thr1Thread1of1ForFork1_#t~nondet7#1_3|} AuxVars[] AssignedVars[#race~y~0][232], [Black: 223#(= |thr2Thread1of1ForFork0_#t~nondet9#1| |#race~b2~0|), 33#L717-1true, 241#true, Black: 228#(= |#race~y~0| 0), 164#L699true, Black: 213#(= |#race~b1~0| |thr1Thread1of1ForFork1_#t~nondet1#1|), 207#true, Black: 218#(= |#race~x~0| |thr1Thread1of1ForFork1_#t~nondet2#1|), Black: 233#(= |#race~x~0| |thr2Thread1of1ForFork0_#t~nondet10#1|), 238#(= ~y~0 0), 144#L732-1true, Black: 236#true]) [2025-03-17 10:43:13,976 INFO L294 olderBase$Statistics]: this new event has 107 ancestors and is cut-off event [2025-03-17 10:43:13,976 INFO L297 olderBase$Statistics]: existing Event has 93 ancestors and is cut-off event [2025-03-17 10:43:13,976 INFO L297 olderBase$Statistics]: existing Event has 93 ancestors and is cut-off event [2025-03-17 10:43:13,976 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2025-03-17 10:43:13,979 INFO L124 PetriNetUnfolderBase]: 782/5535 cut-off events. [2025-03-17 10:43:13,980 INFO L125 PetriNetUnfolderBase]: For 817/979 co-relation queries the response was YES. [2025-03-17 10:43:13,993 INFO L83 FinitePrefix]: Finished finitePrefix Result has 8656 conditions, 5535 events. 782/5535 cut-off events. For 817/979 co-relation queries the response was YES. Maximal size of possible extension queue 210. Compared 60666 event pairs, 124 based on Foata normal form. 7/4591 useless extension candidates. Maximal degree in co-relation 4748. Up to 666 conditions per place. [2025-03-17 10:43:14,010 INFO L140 encePairwiseOnDemand]: 215/225 looper letters, 30 selfloop transitions, 15 changer transitions 0/262 dead transitions. [2025-03-17 10:43:14,010 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 212 places, 262 transitions, 894 flow [2025-03-17 10:43:14,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-17 10:43:14,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-17 10:43:14,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 608 transitions. [2025-03-17 10:43:14,012 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9007407407407407 [2025-03-17 10:43:14,012 INFO L175 Difference]: Start difference. First operand has 210 places, 248 transitions, 752 flow. Second operand 3 states and 608 transitions. [2025-03-17 10:43:14,012 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 212 places, 262 transitions, 894 flow [2025-03-17 10:43:14,016 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 210 places, 262 transitions, 872 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-03-17 10:43:14,019 INFO L231 Difference]: Finished difference. Result has 212 places, 261 transitions, 866 flow [2025-03-17 10:43:14,019 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=225, PETRI_DIFFERENCE_MINUEND_FLOW=730, PETRI_DIFFERENCE_MINUEND_PLACES=208, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=248, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=233, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=866, PETRI_PLACES=212, PETRI_TRANSITIONS=261} [2025-03-17 10:43:14,020 INFO L279 CegarLoopForPetriNet]: 201 programPoint places, 11 predicate places. [2025-03-17 10:43:14,020 INFO L471 AbstractCegarLoop]: Abstraction has has 212 places, 261 transitions, 866 flow [2025-03-17 10:43:14,021 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 194.66666666666666) internal successors, (584), 3 states have internal predecessors, (584), 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) [2025-03-17 10:43:14,021 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-17 10:43:14,021 INFO L206 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] [2025-03-17 10:43:14,021 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-03-17 10:43:14,021 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting thr1Err8ASSERT_VIOLATIONDATA_RACE === [thr2Err14ASSERT_VIOLATIONDATA_RACE, thr2Err3ASSERT_VIOLATIONDATA_RACE, thr2Err2ASSERT_VIOLATIONDATA_RACE, thr2Err13ASSERT_VIOLATIONDATA_RACE (and 58 more)] === [2025-03-17 10:43:14,021 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 10:43:14,021 INFO L85 PathProgramCache]: Analyzing trace with hash -94112056, now seen corresponding path program 1 times [2025-03-17 10:43:14,021 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 10:43:14,021 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [557559341] [2025-03-17 10:43:14,022 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 10:43:14,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 10:43:14,026 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 40 statements into 1 equivalence classes. [2025-03-17 10:43:14,028 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 40 of 40 statements. [2025-03-17 10:43:14,028 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 10:43:14,028 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 10:43:14,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-17 10:43:14,056 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 10:43:14,056 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [557559341] [2025-03-17 10:43:14,056 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [557559341] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 10:43:14,056 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 10:43:14,056 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-17 10:43:14,057 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [939697398] [2025-03-17 10:43:14,057 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 10:43:14,057 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-17 10:43:14,058 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 10:43:14,058 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-17 10:43:14,058 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 10:43:14,068 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 201 out of 225 [2025-03-17 10:43:14,068 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 212 places, 261 transitions, 866 flow. Second operand has 3 states, 3 states have (on average 202.33333333333334) internal successors, (607), 3 states have internal predecessors, (607), 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) [2025-03-17 10:43:14,069 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-17 10:43:14,069 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 201 of 225 [2025-03-17 10:43:14,069 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-17 10:43:14,293 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([571] L699-4-->L699-3: Formula: (= v_~y~0_11 0) InVars {} OutVars{~y~0=v_~y~0_11} AuxVars[] AssignedVars[~y~0][220], [Black: 223#(= |thr2Thread1of1ForFork0_#t~nondet9#1| |#race~b2~0|), 201#L699-3true, 248#(= |#race~x~0| 0), Black: 226#true, Black: 233#(= |#race~x~0| |thr2Thread1of1ForFork0_#t~nondet10#1|), 203#L712-4true, Black: 236#true, Black: 243#(= |#race~y~0| |thr1Thread1of1ForFork1_#t~nondet4#1|), 241#true, Black: 213#(= |#race~b1~0| |thr1Thread1of1ForFork1_#t~nondet1#1|), 207#true, Black: 218#(= |#race~x~0| |thr1Thread1of1ForFork1_#t~nondet2#1|), 144#L732-1true]) [2025-03-17 10:43:14,294 INFO L294 olderBase$Statistics]: this new event has 81 ancestors and is cut-off event [2025-03-17 10:43:14,294 INFO L297 olderBase$Statistics]: existing Event has 70 ancestors and is cut-off event [2025-03-17 10:43:14,294 INFO L297 olderBase$Statistics]: existing Event has 70 ancestors and is cut-off event [2025-03-17 10:43:14,294 INFO L297 olderBase$Statistics]: existing Event has 70 ancestors and is cut-off event [2025-03-17 10:43:14,294 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([571] L699-4-->L699-3: Formula: (= v_~y~0_11 0) InVars {} OutVars{~y~0=v_~y~0_11} AuxVars[] AssignedVars[~y~0][120], [Black: 223#(= |thr2Thread1of1ForFork0_#t~nondet9#1| |#race~b2~0|), 201#L699-3true, 248#(= |#race~x~0| 0), Black: 226#true, Black: 233#(= |#race~x~0| |thr2Thread1of1ForFork0_#t~nondet10#1|), Black: 236#true, Black: 243#(= |#race~y~0| |thr1Thread1of1ForFork1_#t~nondet4#1|), 241#true, Black: 213#(= |#race~b1~0| |thr1Thread1of1ForFork1_#t~nondet1#1|), 207#true, Black: 218#(= |#race~x~0| |thr1Thread1of1ForFork1_#t~nondet2#1|), 144#L732-1true, 68#L712-3true]) [2025-03-17 10:43:14,294 INFO L294 olderBase$Statistics]: this new event has 82 ancestors and is cut-off event [2025-03-17 10:43:14,294 INFO L297 olderBase$Statistics]: existing Event has 71 ancestors and is cut-off event [2025-03-17 10:43:14,294 INFO L297 olderBase$Statistics]: existing Event has 71 ancestors and is cut-off event [2025-03-17 10:43:14,294 INFO L297 olderBase$Statistics]: existing Event has 71 ancestors and is cut-off event [2025-03-17 10:43:14,294 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([571] L699-4-->L699-3: Formula: (= v_~y~0_11 0) InVars {} OutVars{~y~0=v_~y~0_11} AuxVars[] AssignedVars[~y~0][120], [Black: 223#(= |thr2Thread1of1ForFork0_#t~nondet9#1| |#race~b2~0|), 201#L699-3true, 248#(= |#race~x~0| 0), Black: 226#true, 109#L708-4true, Black: 233#(= |#race~x~0| |thr2Thread1of1ForFork0_#t~nondet10#1|), Black: 236#true, Black: 243#(= |#race~y~0| |thr1Thread1of1ForFork1_#t~nondet4#1|), 241#true, Black: 213#(= |#race~b1~0| |thr1Thread1of1ForFork1_#t~nondet1#1|), 207#true, Black: 218#(= |#race~x~0| |thr1Thread1of1ForFork1_#t~nondet2#1|), 144#L732-1true]) [2025-03-17 10:43:14,294 INFO L294 olderBase$Statistics]: this new event has 81 ancestors and is cut-off event [2025-03-17 10:43:14,294 INFO L297 olderBase$Statistics]: existing Event has 70 ancestors and is cut-off event [2025-03-17 10:43:14,294 INFO L297 olderBase$Statistics]: existing Event has 70 ancestors and is cut-off event [2025-03-17 10:43:14,294 INFO L297 olderBase$Statistics]: existing Event has 70 ancestors and is cut-off event [2025-03-17 10:43:14,310 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([487] L707-->L712-4: Formula: (= v_~y~0_10 0) InVars {~y~0=v_~y~0_10} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[][60], [Black: 223#(= |thr2Thread1of1ForFork0_#t~nondet9#1| |#race~b2~0|), 201#L699-3true, 248#(= |#race~x~0| 0), Black: 226#true, Black: 233#(= |#race~x~0| |thr2Thread1of1ForFork0_#t~nondet10#1|), 203#L712-4true, Black: 236#true, Black: 243#(= |#race~y~0| |thr1Thread1of1ForFork1_#t~nondet4#1|), 241#true, Black: 213#(= |#race~b1~0| |thr1Thread1of1ForFork1_#t~nondet1#1|), 207#true, Black: 218#(= |#race~x~0| |thr1Thread1of1ForFork1_#t~nondet2#1|), 144#L732-1true]) [2025-03-17 10:43:14,311 INFO L294 olderBase$Statistics]: this new event has 81 ancestors and is cut-off event [2025-03-17 10:43:14,311 INFO L297 olderBase$Statistics]: existing Event has 70 ancestors and is cut-off event [2025-03-17 10:43:14,311 INFO L297 olderBase$Statistics]: existing Event has 70 ancestors and is cut-off event [2025-03-17 10:43:14,311 INFO L297 olderBase$Statistics]: existing Event has 70 ancestors and is cut-off event [2025-03-17 10:43:14,311 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([571] L699-4-->L699-3: Formula: (= v_~y~0_11 0) InVars {} OutVars{~y~0=v_~y~0_11} AuxVars[] AssignedVars[~y~0][220], [111#L710true, Black: 223#(= |thr2Thread1of1ForFork0_#t~nondet9#1| |#race~b2~0|), 201#L699-3true, 248#(= |#race~x~0| 0), Black: 226#true, Black: 233#(= |#race~x~0| |thr2Thread1of1ForFork0_#t~nondet10#1|), Black: 236#true, Black: 243#(= |#race~y~0| |thr1Thread1of1ForFork1_#t~nondet4#1|), 241#true, Black: 213#(= |#race~b1~0| |thr1Thread1of1ForFork1_#t~nondet1#1|), 207#true, Black: 218#(= |#race~x~0| |thr1Thread1of1ForFork1_#t~nondet2#1|), 144#L732-1true]) [2025-03-17 10:43:14,311 INFO L294 olderBase$Statistics]: this new event has 89 ancestors and is cut-off event [2025-03-17 10:43:14,311 INFO L297 olderBase$Statistics]: existing Event has 78 ancestors and is cut-off event [2025-03-17 10:43:14,311 INFO L297 olderBase$Statistics]: existing Event has 78 ancestors and is cut-off event [2025-03-17 10:43:14,311 INFO L297 olderBase$Statistics]: existing Event has 78 ancestors and is cut-off event [2025-03-17 10:43:14,326 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([580] L699-2-->L699: Formula: (= |v_#race~y~0_21| |v_thr1Thread1of1ForFork1_#t~nondet7#1_3|) InVars {thr1Thread1of1ForFork1_#t~nondet7#1=|v_thr1Thread1of1ForFork1_#t~nondet7#1_3|} OutVars{#race~y~0=|v_#race~y~0_21|, thr1Thread1of1ForFork1_#t~nondet7#1=|v_thr1Thread1of1ForFork1_#t~nondet7#1_3|} AuxVars[] AssignedVars[#race~y~0][202], [130#L707true, Black: 223#(= |thr2Thread1of1ForFork0_#t~nondet9#1| |#race~b2~0|), 248#(= |#race~x~0| 0), Black: 228#(= |#race~y~0| 0), 164#L699true, Black: 233#(= |#race~x~0| |thr2Thread1of1ForFork0_#t~nondet10#1|), Black: 236#true, Black: 243#(= |#race~y~0| |thr1Thread1of1ForFork1_#t~nondet4#1|), 241#true, Black: 213#(= |#race~b1~0| |thr1Thread1of1ForFork1_#t~nondet1#1|), 207#true, Black: 218#(= |#race~x~0| |thr1Thread1of1ForFork1_#t~nondet2#1|), 144#L732-1true]) [2025-03-17 10:43:14,326 INFO L294 olderBase$Statistics]: this new event has 82 ancestors and is cut-off event [2025-03-17 10:43:14,326 INFO L297 olderBase$Statistics]: existing Event has 71 ancestors and is cut-off event [2025-03-17 10:43:14,326 INFO L297 olderBase$Statistics]: existing Event has 71 ancestors and is cut-off event [2025-03-17 10:43:14,326 INFO L297 olderBase$Statistics]: existing Event has 71 ancestors and is cut-off event [2025-03-17 10:43:14,337 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([623] L689-->L689-2: Formula: (= |v_#race~b2~0_15| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_15|} AuxVars[] AssignedVars[#race~b2~0][99], [Black: 223#(= |thr2Thread1of1ForFork0_#t~nondet9#1| |#race~b2~0|), 248#(= |#race~x~0| 0), Black: 226#true, 190#L689-2true, Black: 233#(= |#race~x~0| |thr2Thread1of1ForFork0_#t~nondet10#1|), Black: 236#true, 38#L706-4true, Black: 243#(= |#race~y~0| |thr1Thread1of1ForFork1_#t~nondet4#1|), 241#true, Black: 213#(= |#race~b1~0| |thr1Thread1of1ForFork1_#t~nondet1#1|), 207#true, Black: 218#(= |#race~x~0| |thr1Thread1of1ForFork1_#t~nondet2#1|), 144#L732-1true]) [2025-03-17 10:43:14,337 INFO L294 olderBase$Statistics]: this new event has 83 ancestors and is cut-off event [2025-03-17 10:43:14,337 INFO L297 olderBase$Statistics]: existing Event has 80 ancestors and is cut-off event [2025-03-17 10:43:14,337 INFO L297 olderBase$Statistics]: existing Event has 80 ancestors and is cut-off event [2025-03-17 10:43:14,337 INFO L297 olderBase$Statistics]: existing Event has 80 ancestors and is cut-off event [2025-03-17 10:43:14,341 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([571] L699-4-->L699-3: Formula: (= v_~y~0_11 0) InVars {} OutVars{~y~0=v_~y~0_11} AuxVars[] AssignedVars[~y~0][220], [111#L710true, 201#L699-3true, Black: 223#(= |thr2Thread1of1ForFork0_#t~nondet9#1| |#race~b2~0|), 248#(= |#race~x~0| 0), Black: 226#true, Black: 233#(= |#race~x~0| |thr2Thread1of1ForFork0_#t~nondet10#1|), Black: 236#true, Black: 243#(= |#race~y~0| |thr1Thread1of1ForFork1_#t~nondet4#1|), 241#true, Black: 213#(= |#race~b1~0| |thr1Thread1of1ForFork1_#t~nondet1#1|), 207#true, Black: 218#(= |#race~x~0| |thr1Thread1of1ForFork1_#t~nondet2#1|), 144#L732-1true]) [2025-03-17 10:43:14,341 INFO L294 olderBase$Statistics]: this new event has 92 ancestors and is cut-off event [2025-03-17 10:43:14,341 INFO L297 olderBase$Statistics]: existing Event has 78 ancestors and is cut-off event [2025-03-17 10:43:14,342 INFO L297 olderBase$Statistics]: existing Event has 89 ancestors and is cut-off event [2025-03-17 10:43:14,342 INFO L297 olderBase$Statistics]: existing Event has 78 ancestors and is cut-off event [2025-03-17 10:43:14,342 INFO L297 olderBase$Statistics]: existing Event has 78 ancestors and is cut-off event [2025-03-17 10:43:14,366 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([455] L705-2-->L705: Formula: (= |v_#race~b2~0_12| |v_thr2Thread1of1ForFork0_#t~nondet9#1_3|) InVars {thr2Thread1of1ForFork0_#t~nondet9#1=|v_thr2Thread1of1ForFork0_#t~nondet9#1_3|} OutVars{#race~b2~0=|v_#race~b2~0_12|, thr2Thread1of1ForFork0_#t~nondet9#1=|v_thr2Thread1of1ForFork0_#t~nondet9#1_3|} AuxVars[] AssignedVars[#race~b2~0][39], [Black: 221#true, 248#(= |#race~x~0| 0), Black: 226#true, 190#L689-2true, Black: 233#(= |#race~x~0| |thr2Thread1of1ForFork0_#t~nondet10#1|), 174#L705true, Black: 236#true, Black: 243#(= |#race~y~0| |thr1Thread1of1ForFork1_#t~nondet4#1|), 241#true, Black: 213#(= |#race~b1~0| |thr1Thread1of1ForFork1_#t~nondet1#1|), 207#true, Black: 218#(= |#race~x~0| |thr1Thread1of1ForFork1_#t~nondet2#1|), 144#L732-1true]) [2025-03-17 10:43:14,366 INFO L294 olderBase$Statistics]: this new event has 92 ancestors and is cut-off event [2025-03-17 10:43:14,366 INFO L297 olderBase$Statistics]: existing Event has 78 ancestors and is cut-off event [2025-03-17 10:43:14,366 INFO L297 olderBase$Statistics]: existing Event has 78 ancestors and is cut-off event [2025-03-17 10:43:14,366 INFO L297 olderBase$Statistics]: existing Event has 78 ancestors and is cut-off event [2025-03-17 10:43:14,379 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([467] L706-2-->L706: Formula: (= |v_thr2Thread1of1ForFork0_#t~nondet10#1_3| |v_#race~x~0_6|) InVars {thr2Thread1of1ForFork0_#t~nondet10#1=|v_thr2Thread1of1ForFork0_#t~nondet10#1_3|} OutVars{#race~x~0=|v_#race~x~0_6|, thr2Thread1of1ForFork0_#t~nondet10#1=|v_thr2Thread1of1ForFork0_#t~nondet10#1_3|} AuxVars[] AssignedVars[#race~x~0][92], [Black: 223#(= |thr2Thread1of1ForFork0_#t~nondet9#1| |#race~b2~0|), Black: 226#true, Black: 231#true, 246#true, 167#L706true, Black: 236#true, 94#L687true, Black: 243#(= |#race~y~0| |thr1Thread1of1ForFork1_#t~nondet4#1|), 241#true, Black: 213#(= |#race~b1~0| |thr1Thread1of1ForFork1_#t~nondet1#1|), 207#true, Black: 218#(= |#race~x~0| |thr1Thread1of1ForFork1_#t~nondet2#1|), 144#L732-1true]) [2025-03-17 10:43:14,379 INFO L294 olderBase$Statistics]: this new event has 90 ancestors and is cut-off event [2025-03-17 10:43:14,379 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2025-03-17 10:43:14,379 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2025-03-17 10:43:14,379 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2025-03-17 10:43:14,380 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([623] L689-->L689-2: Formula: (= |v_#race~b2~0_15| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_15|} AuxVars[] AssignedVars[#race~b2~0][135], [Black: 223#(= |thr2Thread1of1ForFork0_#t~nondet9#1| |#race~b2~0|), 248#(= |#race~x~0| 0), Black: 226#true, 190#L689-2true, Black: 233#(= |#race~x~0| |thr2Thread1of1ForFork0_#t~nondet10#1|), 174#L705true, Black: 236#true, Black: 243#(= |#race~y~0| |thr1Thread1of1ForFork1_#t~nondet4#1|), 241#true, Black: 213#(= |#race~b1~0| |thr1Thread1of1ForFork1_#t~nondet1#1|), 207#true, Black: 218#(= |#race~x~0| |thr1Thread1of1ForFork1_#t~nondet2#1|), 144#L732-1true]) [2025-03-17 10:43:14,380 INFO L294 olderBase$Statistics]: this new event has 92 ancestors and is cut-off event [2025-03-17 10:43:14,381 INFO L297 olderBase$Statistics]: existing Event has 78 ancestors and is cut-off event [2025-03-17 10:43:14,381 INFO L297 olderBase$Statistics]: existing Event has 78 ancestors and is cut-off event [2025-03-17 10:43:14,381 INFO L297 olderBase$Statistics]: existing Event has 78 ancestors and is cut-off event [2025-03-17 10:43:14,390 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([528] L715-->L715-2: Formula: (= |v_#race~b1~0_3| 0) InVars {} OutVars{#race~b1~0=|v_#race~b1~0_3|} AuxVars[] AssignedVars[#race~b1~0][137], [Black: 223#(= |thr2Thread1of1ForFork0_#t~nondet9#1| |#race~b2~0|), 8#L680-4true, 248#(= |#race~x~0| 0), Black: 226#true, Black: 233#(= |#race~x~0| |thr2Thread1of1ForFork0_#t~nondet10#1|), 10#L715-2true, Black: 236#true, Black: 243#(= |#race~y~0| |thr1Thread1of1ForFork1_#t~nondet4#1|), 241#true, Black: 213#(= |#race~b1~0| |thr1Thread1of1ForFork1_#t~nondet1#1|), 207#true, Black: 218#(= |#race~x~0| |thr1Thread1of1ForFork1_#t~nondet2#1|), 144#L732-1true]) [2025-03-17 10:43:14,390 INFO L294 olderBase$Statistics]: this new event has 94 ancestors and is cut-off event [2025-03-17 10:43:14,390 INFO L297 olderBase$Statistics]: existing Event has 83 ancestors and is cut-off event [2025-03-17 10:43:14,390 INFO L297 olderBase$Statistics]: existing Event has 80 ancestors and is cut-off event [2025-03-17 10:43:14,390 INFO L297 olderBase$Statistics]: existing Event has 80 ancestors and is cut-off event [2025-03-17 10:43:14,394 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([623] L689-->L689-2: Formula: (= |v_#race~b2~0_15| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_15|} AuxVars[] AssignedVars[#race~b2~0][135], [Black: 223#(= |thr2Thread1of1ForFork0_#t~nondet9#1| |#race~b2~0|), 248#(= |#race~x~0| 0), Black: 226#true, 190#L689-2true, Black: 233#(= |#race~x~0| |thr2Thread1of1ForFork0_#t~nondet10#1|), Black: 236#true, 34#L705-1true, Black: 243#(= |#race~y~0| |thr1Thread1of1ForFork1_#t~nondet4#1|), 241#true, Black: 213#(= |#race~b1~0| |thr1Thread1of1ForFork1_#t~nondet1#1|), 207#true, Black: 218#(= |#race~x~0| |thr1Thread1of1ForFork1_#t~nondet2#1|), 144#L732-1true]) [2025-03-17 10:43:14,394 INFO L294 olderBase$Statistics]: this new event has 93 ancestors and is cut-off event [2025-03-17 10:43:14,394 INFO L297 olderBase$Statistics]: existing Event has 79 ancestors and is cut-off event [2025-03-17 10:43:14,394 INFO L297 olderBase$Statistics]: existing Event has 79 ancestors and is cut-off event [2025-03-17 10:43:14,394 INFO L297 olderBase$Statistics]: existing Event has 79 ancestors and is cut-off event [2025-03-17 10:43:14,398 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([623] L689-->L689-2: Formula: (= |v_#race~b2~0_15| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_15|} AuxVars[] AssignedVars[#race~b2~0][135], [Black: 223#(= |thr2Thread1of1ForFork0_#t~nondet9#1| |#race~b2~0|), 248#(= |#race~x~0| 0), Black: 226#true, 190#L689-2true, Black: 233#(= |#race~x~0| |thr2Thread1of1ForFork0_#t~nondet10#1|), 174#L705true, Black: 236#true, Black: 243#(= |#race~y~0| |thr1Thread1of1ForFork1_#t~nondet4#1|), 241#true, Black: 213#(= |#race~b1~0| |thr1Thread1of1ForFork1_#t~nondet1#1|), 207#true, Black: 218#(= |#race~x~0| |thr1Thread1of1ForFork1_#t~nondet2#1|), 144#L732-1true]) [2025-03-17 10:43:14,398 INFO L294 olderBase$Statistics]: this new event has 92 ancestors and is cut-off event [2025-03-17 10:43:14,398 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2025-03-17 10:43:14,399 INFO L297 olderBase$Statistics]: existing Event has 78 ancestors and is cut-off event [2025-03-17 10:43:14,399 INFO L297 olderBase$Statistics]: existing Event has 78 ancestors and is cut-off event [2025-03-17 10:43:14,399 INFO L297 olderBase$Statistics]: existing Event has 78 ancestors and is cut-off event [2025-03-17 10:43:14,399 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([623] L689-->L689-2: Formula: (= |v_#race~b2~0_15| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_15|} AuxVars[] AssignedVars[#race~b2~0][135], [Black: 223#(= |thr2Thread1of1ForFork0_#t~nondet9#1| |#race~b2~0|), 248#(= |#race~x~0| 0), Black: 226#true, 190#L689-2true, Black: 233#(= |#race~x~0| |thr2Thread1of1ForFork0_#t~nondet10#1|), Black: 236#true, 34#L705-1true, Black: 243#(= |#race~y~0| |thr1Thread1of1ForFork1_#t~nondet4#1|), 241#true, Black: 213#(= |#race~b1~0| |thr1Thread1of1ForFork1_#t~nondet1#1|), 207#true, Black: 218#(= |#race~x~0| |thr1Thread1of1ForFork1_#t~nondet2#1|), 144#L732-1true]) [2025-03-17 10:43:14,399 INFO L294 olderBase$Statistics]: this new event has 93 ancestors and is cut-off event [2025-03-17 10:43:14,399 INFO L297 olderBase$Statistics]: existing Event has 79 ancestors and is cut-off event [2025-03-17 10:43:14,399 INFO L297 olderBase$Statistics]: existing Event has 93 ancestors and is cut-off event [2025-03-17 10:43:14,399 INFO L297 olderBase$Statistics]: existing Event has 79 ancestors and is cut-off event [2025-03-17 10:43:14,399 INFO L297 olderBase$Statistics]: existing Event has 79 ancestors and is cut-off event [2025-03-17 10:43:14,399 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([623] L689-->L689-2: Formula: (= |v_#race~b2~0_15| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_15|} AuxVars[] AssignedVars[#race~b2~0][99], [Black: 223#(= |thr2Thread1of1ForFork0_#t~nondet9#1| |#race~b2~0|), 248#(= |#race~x~0| 0), Black: 226#true, 190#L689-2true, Black: 233#(= |#race~x~0| |thr2Thread1of1ForFork0_#t~nondet10#1|), Black: 236#true, 38#L706-4true, Black: 243#(= |#race~y~0| |thr1Thread1of1ForFork1_#t~nondet4#1|), 241#true, Black: 213#(= |#race~b1~0| |thr1Thread1of1ForFork1_#t~nondet1#1|), 207#true, Black: 218#(= |#race~x~0| |thr1Thread1of1ForFork1_#t~nondet2#1|), 144#L732-1true]) [2025-03-17 10:43:14,399 INFO L294 olderBase$Statistics]: this new event has 94 ancestors and is cut-off event [2025-03-17 10:43:14,399 INFO L297 olderBase$Statistics]: existing Event has 80 ancestors and is cut-off event [2025-03-17 10:43:14,399 INFO L297 olderBase$Statistics]: existing Event has 80 ancestors and is cut-off event [2025-03-17 10:43:14,399 INFO L297 olderBase$Statistics]: existing Event has 83 ancestors and is cut-off event [2025-03-17 10:43:14,399 INFO L297 olderBase$Statistics]: existing Event has 80 ancestors and is cut-off event [2025-03-17 10:43:14,401 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([476] L725-4-->L725-3: Formula: (= v_~y~0_1 0) InVars {} OutVars{~y~0=v_~y~0_1} AuxVars[] AssignedVars[~y~0][222], [Black: 223#(= |thr2Thread1of1ForFork0_#t~nondet9#1| |#race~b2~0|), 248#(= |#race~x~0| 0), Black: 226#true, 107#L725-3true, Black: 233#(= |#race~x~0| |thr2Thread1of1ForFork0_#t~nondet10#1|), Black: 236#true, Black: 243#(= |#race~y~0| |thr1Thread1of1ForFork1_#t~nondet4#1|), 241#true, Black: 213#(= |#race~b1~0| |thr1Thread1of1ForFork1_#t~nondet1#1|), 207#true, 93#L684true, Black: 218#(= |#race~x~0| |thr1Thread1of1ForFork1_#t~nondet2#1|), 144#L732-1true]) [2025-03-17 10:43:14,401 INFO L294 olderBase$Statistics]: this new event has 89 ancestors and is cut-off event [2025-03-17 10:43:14,401 INFO L297 olderBase$Statistics]: existing Event has 78 ancestors and is cut-off event [2025-03-17 10:43:14,401 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2025-03-17 10:43:14,401 INFO L297 olderBase$Statistics]: existing Event has 78 ancestors and is cut-off event [2025-03-17 10:43:14,408 INFO L292 olderBase$Statistics]: inserting event number 6 for the transition-marking pair ([623] L689-->L689-2: Formula: (= |v_#race~b2~0_15| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_15|} AuxVars[] AssignedVars[#race~b2~0][99], [Black: 223#(= |thr2Thread1of1ForFork0_#t~nondet9#1| |#race~b2~0|), 248#(= |#race~x~0| 0), Black: 226#true, 190#L689-2true, Black: 233#(= |#race~x~0| |thr2Thread1of1ForFork0_#t~nondet10#1|), Black: 236#true, 38#L706-4true, Black: 243#(= |#race~y~0| |thr1Thread1of1ForFork1_#t~nondet4#1|), 241#true, Black: 213#(= |#race~b1~0| |thr1Thread1of1ForFork1_#t~nondet1#1|), 207#true, Black: 218#(= |#race~x~0| |thr1Thread1of1ForFork1_#t~nondet2#1|), 144#L732-1true]) [2025-03-17 10:43:14,409 INFO L294 olderBase$Statistics]: this new event has 94 ancestors and is cut-off event [2025-03-17 10:43:14,409 INFO L297 olderBase$Statistics]: existing Event has 94 ancestors and is cut-off event [2025-03-17 10:43:14,409 INFO L297 olderBase$Statistics]: existing Event has 80 ancestors and is cut-off event [2025-03-17 10:43:14,409 INFO L297 olderBase$Statistics]: existing Event has 80 ancestors and is cut-off event [2025-03-17 10:43:14,409 INFO L297 olderBase$Statistics]: existing Event has 83 ancestors and is cut-off event [2025-03-17 10:43:14,409 INFO L297 olderBase$Statistics]: existing Event has 80 ancestors and is cut-off event [2025-03-17 10:43:14,413 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([455] L705-2-->L705: Formula: (= |v_#race~b2~0_12| |v_thr2Thread1of1ForFork0_#t~nondet9#1_3|) InVars {thr2Thread1of1ForFork0_#t~nondet9#1=|v_thr2Thread1of1ForFork0_#t~nondet9#1_3|} OutVars{#race~b2~0=|v_#race~b2~0_12|, thr2Thread1of1ForFork0_#t~nondet9#1=|v_thr2Thread1of1ForFork0_#t~nondet9#1_3|} AuxVars[] AssignedVars[#race~b2~0][39], [Black: 221#true, 248#(= |#race~x~0| 0), Black: 226#true, 190#L689-2true, Black: 233#(= |#race~x~0| |thr2Thread1of1ForFork0_#t~nondet10#1|), 174#L705true, Black: 236#true, Black: 243#(= |#race~y~0| |thr1Thread1of1ForFork1_#t~nondet4#1|), 241#true, Black: 213#(= |#race~b1~0| |thr1Thread1of1ForFork1_#t~nondet1#1|), 207#true, Black: 218#(= |#race~x~0| |thr1Thread1of1ForFork1_#t~nondet2#1|), 144#L732-1true]) [2025-03-17 10:43:14,413 INFO L294 olderBase$Statistics]: this new event has 92 ancestors and is cut-off event [2025-03-17 10:43:14,413 INFO L297 olderBase$Statistics]: existing Event has 78 ancestors and is cut-off event [2025-03-17 10:43:14,413 INFO L297 olderBase$Statistics]: existing Event has 78 ancestors and is cut-off event [2025-03-17 10:43:14,413 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2025-03-17 10:43:14,413 INFO L297 olderBase$Statistics]: existing Event has 78 ancestors and is cut-off event [2025-03-17 10:43:14,420 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([467] L706-2-->L706: Formula: (= |v_thr2Thread1of1ForFork0_#t~nondet10#1_3| |v_#race~x~0_6|) InVars {thr2Thread1of1ForFork0_#t~nondet10#1=|v_thr2Thread1of1ForFork0_#t~nondet10#1_3|} OutVars{#race~x~0=|v_#race~x~0_6|, thr2Thread1of1ForFork0_#t~nondet10#1=|v_thr2Thread1of1ForFork0_#t~nondet10#1_3|} AuxVars[] AssignedVars[#race~x~0][92], [Black: 223#(= |thr2Thread1of1ForFork0_#t~nondet9#1| |#race~b2~0|), Black: 226#true, 77#L687-1true, Black: 231#true, 246#true, 167#L706true, Black: 236#true, Black: 243#(= |#race~y~0| |thr1Thread1of1ForFork1_#t~nondet4#1|), 241#true, Black: 213#(= |#race~b1~0| |thr1Thread1of1ForFork1_#t~nondet1#1|), 207#true, Black: 218#(= |#race~x~0| |thr1Thread1of1ForFork1_#t~nondet2#1|), 144#L732-1true]) [2025-03-17 10:43:14,421 INFO L294 olderBase$Statistics]: this new event has 89 ancestors and is cut-off event [2025-03-17 10:43:14,421 INFO L297 olderBase$Statistics]: existing Event has 89 ancestors and is cut-off event [2025-03-17 10:43:14,421 INFO L297 olderBase$Statistics]: existing Event has 75 ancestors and is cut-off event [2025-03-17 10:43:14,421 INFO L297 olderBase$Statistics]: existing Event has 75 ancestors and is cut-off event [2025-03-17 10:43:14,430 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([467] L706-2-->L706: Formula: (= |v_thr2Thread1of1ForFork0_#t~nondet10#1_3| |v_#race~x~0_6|) InVars {thr2Thread1of1ForFork0_#t~nondet10#1=|v_thr2Thread1of1ForFork0_#t~nondet10#1_3|} OutVars{#race~x~0=|v_#race~x~0_6|, thr2Thread1of1ForFork0_#t~nondet10#1=|v_thr2Thread1of1ForFork0_#t~nondet10#1_3|} AuxVars[] AssignedVars[#race~x~0][92], [Black: 223#(= |thr2Thread1of1ForFork0_#t~nondet9#1| |#race~b2~0|), Black: 226#true, Black: 231#true, 246#true, 167#L706true, Black: 236#true, 94#L687true, Black: 243#(= |#race~y~0| |thr1Thread1of1ForFork1_#t~nondet4#1|), 241#true, Black: 213#(= |#race~b1~0| |thr1Thread1of1ForFork1_#t~nondet1#1|), 207#true, Black: 218#(= |#race~x~0| |thr1Thread1of1ForFork1_#t~nondet2#1|), 144#L732-1true]) [2025-03-17 10:43:14,430 INFO L294 olderBase$Statistics]: this new event has 90 ancestors and is cut-off event [2025-03-17 10:43:14,430 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2025-03-17 10:43:14,430 INFO L297 olderBase$Statistics]: existing Event has 90 ancestors and is cut-off event [2025-03-17 10:43:14,430 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2025-03-17 10:43:14,430 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2025-03-17 10:43:14,435 INFO L292 olderBase$Statistics]: inserting event number 6 for the transition-marking pair ([571] L699-4-->L699-3: Formula: (= v_~y~0_11 0) InVars {} OutVars{~y~0=v_~y~0_11} AuxVars[] AssignedVars[~y~0][220], [111#L710true, Black: 223#(= |thr2Thread1of1ForFork0_#t~nondet9#1| |#race~b2~0|), 201#L699-3true, 248#(= |#race~x~0| 0), Black: 226#true, Black: 233#(= |#race~x~0| |thr2Thread1of1ForFork0_#t~nondet10#1|), Black: 236#true, Black: 243#(= |#race~y~0| |thr1Thread1of1ForFork1_#t~nondet4#1|), 241#true, Black: 213#(= |#race~b1~0| |thr1Thread1of1ForFork1_#t~nondet1#1|), 207#true, Black: 218#(= |#race~x~0| |thr1Thread1of1ForFork1_#t~nondet2#1|), 144#L732-1true]) [2025-03-17 10:43:14,435 INFO L294 olderBase$Statistics]: this new event has 92 ancestors and is cut-off event [2025-03-17 10:43:14,435 INFO L297 olderBase$Statistics]: existing Event has 78 ancestors and is cut-off event [2025-03-17 10:43:14,435 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2025-03-17 10:43:14,435 INFO L297 olderBase$Statistics]: existing Event has 89 ancestors and is cut-off event [2025-03-17 10:43:14,435 INFO L297 olderBase$Statistics]: existing Event has 78 ancestors and is cut-off event [2025-03-17 10:43:14,436 INFO L297 olderBase$Statistics]: existing Event has 78 ancestors and is cut-off event [2025-03-17 10:43:14,528 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([544] L717-1-->L710: Formula: (= v_~y~0_3 0) InVars {~y~0=v_~y~0_3} OutVars{~y~0=v_~y~0_3} AuxVars[] AssignedVars[][258], [111#L710true, 201#L699-3true, Black: 223#(= |thr2Thread1of1ForFork0_#t~nondet9#1| |#race~b2~0|), 248#(= |#race~x~0| 0), Black: 226#true, Black: 233#(= |#race~x~0| |thr2Thread1of1ForFork0_#t~nondet10#1|), Black: 236#true, Black: 243#(= |#race~y~0| |thr1Thread1of1ForFork1_#t~nondet4#1|), 241#true, Black: 213#(= |#race~b1~0| |thr1Thread1of1ForFork1_#t~nondet1#1|), 207#true, Black: 218#(= |#race~x~0| |thr1Thread1of1ForFork1_#t~nondet2#1|), 144#L732-1true]) [2025-03-17 10:43:14,528 INFO L294 olderBase$Statistics]: this new event has 106 ancestors and is cut-off event [2025-03-17 10:43:14,528 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2025-03-17 10:43:14,528 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2025-03-17 10:43:14,528 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2025-03-17 10:43:14,529 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([580] L699-2-->L699: Formula: (= |v_#race~y~0_21| |v_thr1Thread1of1ForFork1_#t~nondet7#1_3|) InVars {thr1Thread1of1ForFork1_#t~nondet7#1=|v_thr1Thread1of1ForFork1_#t~nondet7#1_3|} OutVars{#race~y~0=|v_#race~y~0_21|, thr1Thread1of1ForFork1_#t~nondet7#1=|v_thr1Thread1of1ForFork1_#t~nondet7#1_3|} AuxVars[] AssignedVars[#race~y~0][202], [Black: 223#(= |thr2Thread1of1ForFork0_#t~nondet9#1| |#race~b2~0|), 248#(= |#race~x~0| 0), 33#L717-1true, Black: 228#(= |#race~y~0| 0), 164#L699true, Black: 233#(= |#race~x~0| |thr2Thread1of1ForFork0_#t~nondet10#1|), Black: 236#true, Black: 243#(= |#race~y~0| |thr1Thread1of1ForFork1_#t~nondet4#1|), 241#true, Black: 213#(= |#race~b1~0| |thr1Thread1of1ForFork1_#t~nondet1#1|), 207#true, Black: 218#(= |#race~x~0| |thr1Thread1of1ForFork1_#t~nondet2#1|), 144#L732-1true]) [2025-03-17 10:43:14,529 INFO L294 olderBase$Statistics]: this new event has 107 ancestors and is cut-off event [2025-03-17 10:43:14,529 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2025-03-17 10:43:14,529 INFO L297 olderBase$Statistics]: existing Event has 93 ancestors and is cut-off event [2025-03-17 10:43:14,529 INFO L297 olderBase$Statistics]: existing Event has 93 ancestors and is cut-off event [2025-03-17 10:43:14,533 INFO L124 PetriNetUnfolderBase]: 1160/7698 cut-off events. [2025-03-17 10:43:14,533 INFO L125 PetriNetUnfolderBase]: For 1255/1328 co-relation queries the response was YES. [2025-03-17 10:43:14,546 INFO L83 FinitePrefix]: Finished finitePrefix Result has 11997 conditions, 7698 events. 1160/7698 cut-off events. For 1255/1328 co-relation queries the response was YES. Maximal size of possible extension queue 335. Compared 91574 event pairs, 160 based on Foata normal form. 8/6375 useless extension candidates. Maximal degree in co-relation 9584. Up to 885 conditions per place. [2025-03-17 10:43:14,561 INFO L140 encePairwiseOnDemand]: 217/225 looper letters, 15 selfloop transitions, 10 changer transitions 0/271 dead transitions. [2025-03-17 10:43:14,561 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 214 places, 271 transitions, 959 flow [2025-03-17 10:43:14,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-17 10:43:14,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-17 10:43:14,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 624 transitions. [2025-03-17 10:43:14,563 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9244444444444444 [2025-03-17 10:43:14,563 INFO L175 Difference]: Start difference. First operand has 212 places, 261 transitions, 866 flow. Second operand 3 states and 624 transitions. [2025-03-17 10:43:14,563 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 214 places, 271 transitions, 959 flow [2025-03-17 10:43:14,570 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 212 places, 271 transitions, 929 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-03-17 10:43:14,573 INFO L231 Difference]: Finished difference. Result has 214 places, 269 transitions, 932 flow [2025-03-17 10:43:14,573 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=225, PETRI_DIFFERENCE_MINUEND_FLOW=836, PETRI_DIFFERENCE_MINUEND_PLACES=210, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=261, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=251, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=932, PETRI_PLACES=214, PETRI_TRANSITIONS=269} [2025-03-17 10:43:14,575 INFO L279 CegarLoopForPetriNet]: 201 programPoint places, 13 predicate places. [2025-03-17 10:43:14,575 INFO L471 AbstractCegarLoop]: Abstraction has has 214 places, 269 transitions, 932 flow [2025-03-17 10:43:14,576 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 202.33333333333334) internal successors, (607), 3 states have internal predecessors, (607), 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) [2025-03-17 10:43:14,576 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-17 10:43:14,576 INFO L206 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] [2025-03-17 10:43:14,576 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2025-03-17 10:43:14,576 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting thr2Err9ASSERT_VIOLATIONDATA_RACE === [thr2Err14ASSERT_VIOLATIONDATA_RACE, thr2Err3ASSERT_VIOLATIONDATA_RACE, thr2Err2ASSERT_VIOLATIONDATA_RACE, thr2Err13ASSERT_VIOLATIONDATA_RACE (and 58 more)] === [2025-03-17 10:43:14,577 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 10:43:14,577 INFO L85 PathProgramCache]: Analyzing trace with hash 517486335, now seen corresponding path program 1 times [2025-03-17 10:43:14,577 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 10:43:14,577 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1635701493] [2025-03-17 10:43:14,577 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 10:43:14,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 10:43:14,584 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 43 statements into 1 equivalence classes. [2025-03-17 10:43:14,588 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 43 of 43 statements. [2025-03-17 10:43:14,588 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 10:43:14,588 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 10:43:14,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-17 10:43:14,613 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 10:43:14,613 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1635701493] [2025-03-17 10:43:14,613 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1635701493] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 10:43:14,613 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 10:43:14,613 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-17 10:43:14,613 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [181002376] [2025-03-17 10:43:14,614 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 10:43:14,614 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-17 10:43:14,614 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 10:43:14,614 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-17 10:43:14,614 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 10:43:14,660 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 193 out of 225 [2025-03-17 10:43:14,661 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 214 places, 269 transitions, 932 flow. Second operand has 3 states, 3 states have (on average 195.0) internal successors, (585), 3 states have internal predecessors, (585), 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) [2025-03-17 10:43:14,661 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-17 10:43:14,661 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 193 of 225 [2025-03-17 10:43:14,661 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-17 10:43:14,925 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([571] L699-4-->L699-3: Formula: (= v_~y~0_11 0) InVars {} OutVars{~y~0=v_~y~0_11} AuxVars[] AssignedVars[~y~0][225], [Black: 223#(= |thr2Thread1of1ForFork0_#t~nondet9#1| |#race~b2~0|), 201#L699-3true, 248#(= |#race~x~0| 0), Black: 226#true, 251#true, Black: 233#(= |#race~x~0| |thr2Thread1of1ForFork0_#t~nondet10#1|), 203#L712-4true, Black: 236#true, Black: 243#(= |#race~y~0| |thr1Thread1of1ForFork1_#t~nondet4#1|), Black: 213#(= |#race~b1~0| |thr1Thread1of1ForFork1_#t~nondet1#1|), 207#true, Black: 246#true, Black: 218#(= |#race~x~0| |thr1Thread1of1ForFork1_#t~nondet2#1|), 144#L732-1true]) [2025-03-17 10:43:14,926 INFO L294 olderBase$Statistics]: this new event has 81 ancestors and is cut-off event [2025-03-17 10:43:14,926 INFO L297 olderBase$Statistics]: existing Event has 70 ancestors and is cut-off event [2025-03-17 10:43:14,926 INFO L297 olderBase$Statistics]: existing Event has 70 ancestors and is cut-off event [2025-03-17 10:43:14,926 INFO L297 olderBase$Statistics]: existing Event has 70 ancestors and is cut-off event [2025-03-17 10:43:14,926 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([571] L699-4-->L699-3: Formula: (= v_~y~0_11 0) InVars {} OutVars{~y~0=v_~y~0_11} AuxVars[] AssignedVars[~y~0][117], [Black: 223#(= |thr2Thread1of1ForFork0_#t~nondet9#1| |#race~b2~0|), 201#L699-3true, 248#(= |#race~x~0| 0), Black: 226#true, 251#true, Black: 233#(= |#race~x~0| |thr2Thread1of1ForFork0_#t~nondet10#1|), 109#L708-4true, Black: 236#true, Black: 243#(= |#race~y~0| |thr1Thread1of1ForFork1_#t~nondet4#1|), Black: 213#(= |#race~b1~0| |thr1Thread1of1ForFork1_#t~nondet1#1|), 207#true, Black: 246#true, Black: 218#(= |#race~x~0| |thr1Thread1of1ForFork1_#t~nondet2#1|), 144#L732-1true]) [2025-03-17 10:43:14,926 INFO L294 olderBase$Statistics]: this new event has 81 ancestors and is cut-off event [2025-03-17 10:43:14,926 INFO L297 olderBase$Statistics]: existing Event has 70 ancestors and is cut-off event [2025-03-17 10:43:14,926 INFO L297 olderBase$Statistics]: existing Event has 70 ancestors and is cut-off event [2025-03-17 10:43:14,926 INFO L297 olderBase$Statistics]: existing Event has 70 ancestors and is cut-off event [2025-03-17 10:43:14,926 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([571] L699-4-->L699-3: Formula: (= v_~y~0_11 0) InVars {} OutVars{~y~0=v_~y~0_11} AuxVars[] AssignedVars[~y~0][117], [Black: 223#(= |thr2Thread1of1ForFork0_#t~nondet9#1| |#race~b2~0|), 201#L699-3true, 248#(= |#race~x~0| 0), Black: 226#true, 251#true, Black: 233#(= |#race~x~0| |thr2Thread1of1ForFork0_#t~nondet10#1|), Black: 236#true, Black: 243#(= |#race~y~0| |thr1Thread1of1ForFork1_#t~nondet4#1|), Black: 213#(= |#race~b1~0| |thr1Thread1of1ForFork1_#t~nondet1#1|), 207#true, Black: 246#true, Black: 218#(= |#race~x~0| |thr1Thread1of1ForFork1_#t~nondet2#1|), 144#L732-1true, 68#L712-3true]) [2025-03-17 10:43:14,926 INFO L294 olderBase$Statistics]: this new event has 82 ancestors and is cut-off event [2025-03-17 10:43:14,926 INFO L297 olderBase$Statistics]: existing Event has 71 ancestors and is cut-off event [2025-03-17 10:43:14,926 INFO L297 olderBase$Statistics]: existing Event has 71 ancestors and is cut-off event [2025-03-17 10:43:14,926 INFO L297 olderBase$Statistics]: existing Event has 71 ancestors and is cut-off event [2025-03-17 10:43:14,931 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([476] L725-4-->L725-3: Formula: (= v_~y~0_1 0) InVars {} OutVars{~y~0=v_~y~0_1} AuxVars[] AssignedVars[~y~0][178], [Black: 223#(= |thr2Thread1of1ForFork0_#t~nondet9#1| |#race~b2~0|), 248#(= |#race~x~0| 0), Black: 226#true, 251#true, 107#L725-3true, Black: 233#(= |#race~x~0| |thr2Thread1of1ForFork0_#t~nondet10#1|), Black: 236#true, Black: 243#(= |#race~y~0| |thr1Thread1of1ForFork1_#t~nondet4#1|), Black: 213#(= |#race~b1~0| |thr1Thread1of1ForFork1_#t~nondet1#1|), Black: 246#true, 207#true, Black: 218#(= |#race~x~0| |thr1Thread1of1ForFork1_#t~nondet2#1|), 129#L682-4true, 144#L732-1true]) [2025-03-17 10:43:14,931 INFO L294 olderBase$Statistics]: this new event has 81 ancestors and is cut-off event [2025-03-17 10:43:14,931 INFO L297 olderBase$Statistics]: existing Event has 70 ancestors and is cut-off event [2025-03-17 10:43:14,931 INFO L297 olderBase$Statistics]: existing Event has 70 ancestors and is cut-off event [2025-03-17 10:43:14,931 INFO L297 olderBase$Statistics]: existing Event has 70 ancestors and is cut-off event [2025-03-17 10:43:14,931 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([476] L725-4-->L725-3: Formula: (= v_~y~0_1 0) InVars {} OutVars{~y~0=v_~y~0_1} AuxVars[] AssignedVars[~y~0][227], [Black: 223#(= |thr2Thread1of1ForFork0_#t~nondet9#1| |#race~b2~0|), 248#(= |#race~x~0| 0), Black: 226#true, 251#true, 88#L686-4true, 107#L725-3true, Black: 233#(= |#race~x~0| |thr2Thread1of1ForFork0_#t~nondet10#1|), Black: 236#true, Black: 243#(= |#race~y~0| |thr1Thread1of1ForFork1_#t~nondet4#1|), Black: 213#(= |#race~b1~0| |thr1Thread1of1ForFork1_#t~nondet1#1|), Black: 246#true, 207#true, Black: 218#(= |#race~x~0| |thr1Thread1of1ForFork1_#t~nondet2#1|), 144#L732-1true]) [2025-03-17 10:43:14,931 INFO L294 olderBase$Statistics]: this new event has 81 ancestors and is cut-off event [2025-03-17 10:43:14,931 INFO L297 olderBase$Statistics]: existing Event has 70 ancestors and is cut-off event [2025-03-17 10:43:14,931 INFO L297 olderBase$Statistics]: existing Event has 70 ancestors and is cut-off event [2025-03-17 10:43:14,931 INFO L297 olderBase$Statistics]: existing Event has 70 ancestors and is cut-off event [2025-03-17 10:43:14,944 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([487] L707-->L712-4: Formula: (= v_~y~0_10 0) InVars {~y~0=v_~y~0_10} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[][61], [Black: 223#(= |thr2Thread1of1ForFork0_#t~nondet9#1| |#race~b2~0|), 201#L699-3true, 248#(= |#race~x~0| 0), Black: 226#true, 251#true, Black: 233#(= |#race~x~0| |thr2Thread1of1ForFork0_#t~nondet10#1|), 203#L712-4true, Black: 236#true, Black: 243#(= |#race~y~0| |thr1Thread1of1ForFork1_#t~nondet4#1|), Black: 213#(= |#race~b1~0| |thr1Thread1of1ForFork1_#t~nondet1#1|), 207#true, Black: 246#true, Black: 218#(= |#race~x~0| |thr1Thread1of1ForFork1_#t~nondet2#1|), 144#L732-1true]) [2025-03-17 10:43:14,944 INFO L294 olderBase$Statistics]: this new event has 81 ancestors and is cut-off event [2025-03-17 10:43:14,944 INFO L297 olderBase$Statistics]: existing Event has 70 ancestors and is cut-off event [2025-03-17 10:43:14,944 INFO L297 olderBase$Statistics]: existing Event has 70 ancestors and is cut-off event [2025-03-17 10:43:14,944 INFO L297 olderBase$Statistics]: existing Event has 70 ancestors and is cut-off event [2025-03-17 10:43:14,945 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([571] L699-4-->L699-3: Formula: (= v_~y~0_11 0) InVars {} OutVars{~y~0=v_~y~0_11} AuxVars[] AssignedVars[~y~0][225], [Black: 223#(= |thr2Thread1of1ForFork0_#t~nondet9#1| |#race~b2~0|), 201#L699-3true, 111#L710true, 248#(= |#race~x~0| 0), Black: 226#true, 251#true, Black: 233#(= |#race~x~0| |thr2Thread1of1ForFork0_#t~nondet10#1|), Black: 236#true, Black: 243#(= |#race~y~0| |thr1Thread1of1ForFork1_#t~nondet4#1|), Black: 213#(= |#race~b1~0| |thr1Thread1of1ForFork1_#t~nondet1#1|), 207#true, Black: 246#true, Black: 218#(= |#race~x~0| |thr1Thread1of1ForFork1_#t~nondet2#1|), 144#L732-1true]) [2025-03-17 10:43:14,945 INFO L294 olderBase$Statistics]: this new event has 89 ancestors and is cut-off event [2025-03-17 10:43:14,945 INFO L297 olderBase$Statistics]: existing Event has 78 ancestors and is cut-off event [2025-03-17 10:43:14,945 INFO L297 olderBase$Statistics]: existing Event has 78 ancestors and is cut-off event [2025-03-17 10:43:14,945 INFO L297 olderBase$Statistics]: existing Event has 78 ancestors and is cut-off event [2025-03-17 10:43:14,949 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([582] L681-->L686-4: Formula: (= v_~y~0_20 0) InVars {~y~0=v_~y~0_20} OutVars{~y~0=v_~y~0_20} AuxVars[] AssignedVars[][48], [Black: 223#(= |thr2Thread1of1ForFork0_#t~nondet9#1| |#race~b2~0|), 248#(= |#race~x~0| 0), Black: 226#true, 251#true, 88#L686-4true, 107#L725-3true, Black: 233#(= |#race~x~0| |thr2Thread1of1ForFork0_#t~nondet10#1|), Black: 236#true, Black: 243#(= |#race~y~0| |thr1Thread1of1ForFork1_#t~nondet4#1|), Black: 213#(= |#race~b1~0| |thr1Thread1of1ForFork1_#t~nondet1#1|), Black: 246#true, 207#true, Black: 218#(= |#race~x~0| |thr1Thread1of1ForFork1_#t~nondet2#1|), 144#L732-1true]) [2025-03-17 10:43:14,949 INFO L294 olderBase$Statistics]: this new event has 81 ancestors and is cut-off event [2025-03-17 10:43:14,949 INFO L297 olderBase$Statistics]: existing Event has 70 ancestors and is cut-off event [2025-03-17 10:43:14,949 INFO L297 olderBase$Statistics]: existing Event has 70 ancestors and is cut-off event [2025-03-17 10:43:14,949 INFO L297 olderBase$Statistics]: existing Event has 70 ancestors and is cut-off event [2025-03-17 10:43:14,961 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([476] L725-4-->L725-3: Formula: (= v_~y~0_1 0) InVars {} OutVars{~y~0=v_~y~0_1} AuxVars[] AssignedVars[~y~0][227], [Black: 223#(= |thr2Thread1of1ForFork0_#t~nondet9#1| |#race~b2~0|), 248#(= |#race~x~0| 0), Black: 226#true, 251#true, 107#L725-3true, Black: 233#(= |#race~x~0| |thr2Thread1of1ForFork0_#t~nondet10#1|), Black: 236#true, Black: 243#(= |#race~y~0| |thr1Thread1of1ForFork1_#t~nondet4#1|), Black: 213#(= |#race~b1~0| |thr1Thread1of1ForFork1_#t~nondet1#1|), 207#true, Black: 246#true, Black: 218#(= |#race~x~0| |thr1Thread1of1ForFork1_#t~nondet2#1|), 93#L684true, 144#L732-1true]) [2025-03-17 10:43:14,961 INFO L294 olderBase$Statistics]: this new event has 92 ancestors and is cut-off event [2025-03-17 10:43:14,961 INFO L297 olderBase$Statistics]: existing Event has 78 ancestors and is cut-off event [2025-03-17 10:43:14,961 INFO L297 olderBase$Statistics]: existing Event has 78 ancestors and is cut-off event [2025-03-17 10:43:14,961 INFO L297 olderBase$Statistics]: existing Event has 78 ancestors and is cut-off event [2025-03-17 10:43:14,962 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([580] L699-2-->L699: Formula: (= |v_#race~y~0_21| |v_thr1Thread1of1ForFork1_#t~nondet7#1_3|) InVars {thr1Thread1of1ForFork1_#t~nondet7#1=|v_thr1Thread1of1ForFork1_#t~nondet7#1_3|} OutVars{#race~y~0=|v_#race~y~0_21|, thr1Thread1of1ForFork1_#t~nondet7#1=|v_thr1Thread1of1ForFork1_#t~nondet7#1_3|} AuxVars[] AssignedVars[#race~y~0][204], [130#L707true, Black: 223#(= |thr2Thread1of1ForFork0_#t~nondet9#1| |#race~b2~0|), 248#(= |#race~x~0| 0), Black: 228#(= |#race~y~0| 0), 251#true, 164#L699true, Black: 233#(= |#race~x~0| |thr2Thread1of1ForFork0_#t~nondet10#1|), Black: 236#true, Black: 243#(= |#race~y~0| |thr1Thread1of1ForFork1_#t~nondet4#1|), Black: 213#(= |#race~b1~0| |thr1Thread1of1ForFork1_#t~nondet1#1|), 207#true, Black: 246#true, Black: 218#(= |#race~x~0| |thr1Thread1of1ForFork1_#t~nondet2#1|), 144#L732-1true]) [2025-03-17 10:43:14,962 INFO L294 olderBase$Statistics]: this new event has 82 ancestors and is cut-off event [2025-03-17 10:43:14,962 INFO L297 olderBase$Statistics]: existing Event has 71 ancestors and is cut-off event [2025-03-17 10:43:14,962 INFO L297 olderBase$Statistics]: existing Event has 71 ancestors and is cut-off event [2025-03-17 10:43:14,962 INFO L297 olderBase$Statistics]: existing Event has 71 ancestors and is cut-off event [2025-03-17 10:43:14,964 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([476] L725-4-->L725-3: Formula: (= v_~y~0_1 0) InVars {} OutVars{~y~0=v_~y~0_1} AuxVars[] AssignedVars[~y~0][178], [Black: 223#(= |thr2Thread1of1ForFork0_#t~nondet9#1| |#race~b2~0|), 248#(= |#race~x~0| 0), Black: 226#true, 251#true, 107#L725-3true, Black: 233#(= |#race~x~0| |thr2Thread1of1ForFork0_#t~nondet10#1|), 153#L686-3true, Black: 236#true, Black: 243#(= |#race~y~0| |thr1Thread1of1ForFork1_#t~nondet4#1|), Black: 213#(= |#race~b1~0| |thr1Thread1of1ForFork1_#t~nondet1#1|), Black: 246#true, 207#true, Black: 218#(= |#race~x~0| |thr1Thread1of1ForFork1_#t~nondet2#1|), 144#L732-1true]) [2025-03-17 10:43:14,964 INFO L294 olderBase$Statistics]: this new event has 82 ancestors and is cut-off event [2025-03-17 10:43:14,964 INFO L297 olderBase$Statistics]: existing Event has 71 ancestors and is cut-off event [2025-03-17 10:43:14,964 INFO L297 olderBase$Statistics]: existing Event has 71 ancestors and is cut-off event [2025-03-17 10:43:14,964 INFO L297 olderBase$Statistics]: existing Event has 71 ancestors and is cut-off event [2025-03-17 10:43:14,966 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([485] L725-2-->L725: Formula: (= |v_thr2Thread1of1ForFork0_#t~nondet15#1_3| |v_#race~y~0_3|) InVars {thr2Thread1of1ForFork0_#t~nondet15#1=|v_thr2Thread1of1ForFork0_#t~nondet15#1_3|} OutVars{#race~y~0=|v_#race~y~0_3|, thr2Thread1of1ForFork0_#t~nondet15#1=|v_thr2Thread1of1ForFork0_#t~nondet15#1_3|} AuxVars[] AssignedVars[#race~y~0][208], [Black: 223#(= |thr2Thread1of1ForFork0_#t~nondet9#1| |#race~b2~0|), 248#(= |#race~x~0| 0), Black: 228#(= |#race~y~0| 0), 251#true, 137#L681true, Black: 233#(= |#race~x~0| |thr2Thread1of1ForFork0_#t~nondet10#1|), Black: 236#true, Black: 243#(= |#race~y~0| |thr1Thread1of1ForFork1_#t~nondet4#1|), Black: 213#(= |#race~b1~0| |thr1Thread1of1ForFork1_#t~nondet1#1|), 160#L725true, Black: 246#true, 207#true, Black: 218#(= |#race~x~0| |thr1Thread1of1ForFork1_#t~nondet2#1|), 144#L732-1true]) [2025-03-17 10:43:14,966 INFO L294 olderBase$Statistics]: this new event has 82 ancestors and is cut-off event [2025-03-17 10:43:14,966 INFO L297 olderBase$Statistics]: existing Event has 71 ancestors and is cut-off event [2025-03-17 10:43:14,966 INFO L297 olderBase$Statistics]: existing Event has 71 ancestors and is cut-off event [2025-03-17 10:43:14,966 INFO L297 olderBase$Statistics]: existing Event has 71 ancestors and is cut-off event [2025-03-17 10:43:14,970 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([528] L715-->L715-2: Formula: (= |v_#race~b1~0_3| 0) InVars {} OutVars{#race~b1~0=|v_#race~b1~0_3|} AuxVars[] AssignedVars[#race~b1~0][135], [Black: 223#(= |thr2Thread1of1ForFork0_#t~nondet9#1| |#race~b2~0|), 248#(= |#race~x~0| 0), 8#L680-4true, Black: 226#true, 251#true, Black: 233#(= |#race~x~0| |thr2Thread1of1ForFork0_#t~nondet10#1|), 10#L715-2true, Black: 236#true, Black: 243#(= |#race~y~0| |thr1Thread1of1ForFork1_#t~nondet4#1|), Black: 213#(= |#race~b1~0| |thr1Thread1of1ForFork1_#t~nondet1#1|), Black: 246#true, 207#true, Black: 218#(= |#race~x~0| |thr1Thread1of1ForFork1_#t~nondet2#1|), 144#L732-1true]) [2025-03-17 10:43:14,971 INFO L294 olderBase$Statistics]: this new event has 83 ancestors and is cut-off event [2025-03-17 10:43:14,971 INFO L297 olderBase$Statistics]: existing Event has 80 ancestors and is cut-off event [2025-03-17 10:43:14,971 INFO L297 olderBase$Statistics]: existing Event has 80 ancestors and is cut-off event [2025-03-17 10:43:14,971 INFO L297 olderBase$Statistics]: existing Event has 80 ancestors and is cut-off event [2025-03-17 10:43:14,974 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([623] L689-->L689-2: Formula: (= |v_#race~b2~0_15| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_15|} AuxVars[] AssignedVars[#race~b2~0][96], [Black: 223#(= |thr2Thread1of1ForFork0_#t~nondet9#1| |#race~b2~0|), 248#(= |#race~x~0| 0), Black: 226#true, 251#true, 190#L689-2true, Black: 233#(= |#race~x~0| |thr2Thread1of1ForFork0_#t~nondet10#1|), Black: 236#true, 38#L706-4true, Black: 243#(= |#race~y~0| |thr1Thread1of1ForFork1_#t~nondet4#1|), Black: 213#(= |#race~b1~0| |thr1Thread1of1ForFork1_#t~nondet1#1|), 207#true, Black: 246#true, Black: 218#(= |#race~x~0| |thr1Thread1of1ForFork1_#t~nondet2#1|), 144#L732-1true]) [2025-03-17 10:43:14,974 INFO L294 olderBase$Statistics]: this new event has 83 ancestors and is cut-off event [2025-03-17 10:43:14,974 INFO L297 olderBase$Statistics]: existing Event has 80 ancestors and is cut-off event [2025-03-17 10:43:14,974 INFO L297 olderBase$Statistics]: existing Event has 80 ancestors and is cut-off event [2025-03-17 10:43:14,974 INFO L297 olderBase$Statistics]: existing Event has 80 ancestors and is cut-off event [2025-03-17 10:43:14,978 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([571] L699-4-->L699-3: Formula: (= v_~y~0_11 0) InVars {} OutVars{~y~0=v_~y~0_11} AuxVars[] AssignedVars[~y~0][225], [Black: 223#(= |thr2Thread1of1ForFork0_#t~nondet9#1| |#race~b2~0|), 111#L710true, 201#L699-3true, 248#(= |#race~x~0| 0), Black: 226#true, 251#true, Black: 233#(= |#race~x~0| |thr2Thread1of1ForFork0_#t~nondet10#1|), Black: 236#true, Black: 243#(= |#race~y~0| |thr1Thread1of1ForFork1_#t~nondet4#1|), Black: 213#(= |#race~b1~0| |thr1Thread1of1ForFork1_#t~nondet1#1|), 207#true, Black: 246#true, Black: 218#(= |#race~x~0| |thr1Thread1of1ForFork1_#t~nondet2#1|), 144#L732-1true]) [2025-03-17 10:43:14,978 INFO L294 olderBase$Statistics]: this new event has 92 ancestors and is cut-off event [2025-03-17 10:43:14,978 INFO L297 olderBase$Statistics]: existing Event has 78 ancestors and is cut-off event [2025-03-17 10:43:14,978 INFO L297 olderBase$Statistics]: existing Event has 89 ancestors and is cut-off event [2025-03-17 10:43:14,978 INFO L297 olderBase$Statistics]: existing Event has 78 ancestors and is cut-off event [2025-03-17 10:43:14,978 INFO L297 olderBase$Statistics]: existing Event has 78 ancestors and is cut-off event [2025-03-17 10:43:14,986 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([550] L679-2-->L679: Formula: (= |v_thr1Thread1of1ForFork1_#t~nondet1#1_3| |v_#race~b1~0_15|) InVars {thr1Thread1of1ForFork1_#t~nondet1#1=|v_thr1Thread1of1ForFork1_#t~nondet1#1_3|} OutVars{thr1Thread1of1ForFork1_#t~nondet1#1=|v_thr1Thread1of1ForFork1_#t~nondet1#1_3|, #race~b1~0=|v_#race~b1~0_15|} AuxVars[] AssignedVars[#race~b1~0][26], [Black: 223#(= |thr2Thread1of1ForFork0_#t~nondet9#1| |#race~b2~0|), 248#(= |#race~x~0| 0), 193#L679true, Black: 226#true, 251#true, Black: 233#(= |#race~x~0| |thr2Thread1of1ForFork0_#t~nondet10#1|), 10#L715-2true, Black: 236#true, Black: 243#(= |#race~y~0| |thr1Thread1of1ForFork1_#t~nondet4#1|), Black: 211#true, 207#true, Black: 246#true, Black: 218#(= |#race~x~0| |thr1Thread1of1ForFork1_#t~nondet2#1|), 144#L732-1true]) [2025-03-17 10:43:14,986 INFO L294 olderBase$Statistics]: this new event has 92 ancestors and is cut-off event [2025-03-17 10:43:14,986 INFO L297 olderBase$Statistics]: existing Event has 78 ancestors and is cut-off event [2025-03-17 10:43:14,986 INFO L297 olderBase$Statistics]: existing Event has 78 ancestors and is cut-off event [2025-03-17 10:43:14,986 INFO L297 olderBase$Statistics]: existing Event has 78 ancestors and is cut-off event [2025-03-17 10:43:14,999 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([528] L715-->L715-2: Formula: (= |v_#race~b1~0_3| 0) InVars {} OutVars{#race~b1~0=|v_#race~b1~0_3|} AuxVars[] AssignedVars[#race~b1~0][134], [Black: 223#(= |thr2Thread1of1ForFork0_#t~nondet9#1| |#race~b2~0|), 248#(= |#race~x~0| 0), 193#L679true, Black: 226#true, 251#true, Black: 233#(= |#race~x~0| |thr2Thread1of1ForFork0_#t~nondet10#1|), 10#L715-2true, Black: 236#true, Black: 243#(= |#race~y~0| |thr1Thread1of1ForFork1_#t~nondet4#1|), Black: 213#(= |#race~b1~0| |thr1Thread1of1ForFork1_#t~nondet1#1|), 207#true, Black: 246#true, Black: 218#(= |#race~x~0| |thr1Thread1of1ForFork1_#t~nondet2#1|), 144#L732-1true]) [2025-03-17 10:43:14,999 INFO L294 olderBase$Statistics]: this new event has 92 ancestors and is cut-off event [2025-03-17 10:43:14,999 INFO L297 olderBase$Statistics]: existing Event has 78 ancestors and is cut-off event [2025-03-17 10:43:14,999 INFO L297 olderBase$Statistics]: existing Event has 78 ancestors and is cut-off event [2025-03-17 10:43:14,999 INFO L297 olderBase$Statistics]: existing Event has 78 ancestors and is cut-off event [2025-03-17 10:43:15,004 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([455] L705-2-->L705: Formula: (= |v_#race~b2~0_12| |v_thr2Thread1of1ForFork0_#t~nondet9#1_3|) InVars {thr2Thread1of1ForFork0_#t~nondet9#1=|v_thr2Thread1of1ForFork0_#t~nondet9#1_3|} OutVars{#race~b2~0=|v_#race~b2~0_12|, thr2Thread1of1ForFork0_#t~nondet9#1=|v_thr2Thread1of1ForFork0_#t~nondet9#1_3|} AuxVars[] AssignedVars[#race~b2~0][39], [Black: 221#true, 248#(= |#race~x~0| 0), Black: 226#true, 251#true, 190#L689-2true, Black: 233#(= |#race~x~0| |thr2Thread1of1ForFork0_#t~nondet10#1|), 174#L705true, Black: 236#true, Black: 243#(= |#race~y~0| |thr1Thread1of1ForFork1_#t~nondet4#1|), Black: 213#(= |#race~b1~0| |thr1Thread1of1ForFork1_#t~nondet1#1|), 207#true, Black: 246#true, Black: 218#(= |#race~x~0| |thr1Thread1of1ForFork1_#t~nondet2#1|), 144#L732-1true]) [2025-03-17 10:43:15,004 INFO L294 olderBase$Statistics]: this new event has 92 ancestors and is cut-off event [2025-03-17 10:43:15,004 INFO L297 olderBase$Statistics]: existing Event has 78 ancestors and is cut-off event [2025-03-17 10:43:15,004 INFO L297 olderBase$Statistics]: existing Event has 78 ancestors and is cut-off event [2025-03-17 10:43:15,004 INFO L297 olderBase$Statistics]: existing Event has 78 ancestors and is cut-off event [2025-03-17 10:43:15,066 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([562] L680-2-->L680: Formula: (= |v_#race~x~0_12| |v_thr1Thread1of1ForFork1_#t~nondet2#1_3|) InVars {thr1Thread1of1ForFork1_#t~nondet2#1=|v_thr1Thread1of1ForFork1_#t~nondet2#1_3|} OutVars{#race~x~0=|v_#race~x~0_12|, thr1Thread1of1ForFork1_#t~nondet2#1=|v_thr1Thread1of1ForFork1_#t~nondet2#1_3|} AuxVars[] AssignedVars[#race~x~0][90], [Black: 223#(= |thr2Thread1of1ForFork0_#t~nondet9#1| |#race~b2~0|), 114#L713true, Black: 226#true, 251#true, 79#L680true, Black: 233#(= |#race~x~0| |thr2Thread1of1ForFork0_#t~nondet10#1|), 246#true, Black: 236#true, Black: 243#(= |#race~y~0| |thr1Thread1of1ForFork1_#t~nondet4#1|), Black: 213#(= |#race~b1~0| |thr1Thread1of1ForFork1_#t~nondet1#1|), Black: 248#(= |#race~x~0| 0), 207#true, Black: 216#true, 144#L732-1true]) [2025-03-17 10:43:15,066 INFO L294 olderBase$Statistics]: this new event has 90 ancestors and is cut-off event [2025-03-17 10:43:15,066 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2025-03-17 10:43:15,066 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2025-03-17 10:43:15,066 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2025-03-17 10:43:15,067 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([528] L715-->L715-2: Formula: (= |v_#race~b1~0_3| 0) InVars {} OutVars{#race~b1~0=|v_#race~b1~0_3|} AuxVars[] AssignedVars[#race~b1~0][134], [Black: 223#(= |thr2Thread1of1ForFork0_#t~nondet9#1| |#race~b2~0|), 248#(= |#race~x~0| 0), Black: 226#true, 251#true, 63#L679-1true, Black: 233#(= |#race~x~0| |thr2Thread1of1ForFork0_#t~nondet10#1|), 10#L715-2true, Black: 236#true, Black: 243#(= |#race~y~0| |thr1Thread1of1ForFork1_#t~nondet4#1|), Black: 213#(= |#race~b1~0| |thr1Thread1of1ForFork1_#t~nondet1#1|), 207#true, Black: 246#true, Black: 218#(= |#race~x~0| |thr1Thread1of1ForFork1_#t~nondet2#1|), 144#L732-1true]) [2025-03-17 10:43:15,067 INFO L294 olderBase$Statistics]: this new event has 93 ancestors and is cut-off event [2025-03-17 10:43:15,067 INFO L297 olderBase$Statistics]: existing Event has 79 ancestors and is cut-off event [2025-03-17 10:43:15,067 INFO L297 olderBase$Statistics]: existing Event has 79 ancestors and is cut-off event [2025-03-17 10:43:15,068 INFO L297 olderBase$Statistics]: existing Event has 79 ancestors and is cut-off event [2025-03-17 10:43:15,070 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([467] L706-2-->L706: Formula: (= |v_thr2Thread1of1ForFork0_#t~nondet10#1_3| |v_#race~x~0_6|) InVars {thr2Thread1of1ForFork0_#t~nondet10#1=|v_thr2Thread1of1ForFork0_#t~nondet10#1_3|} OutVars{#race~x~0=|v_#race~x~0_6|, thr2Thread1of1ForFork0_#t~nondet10#1=|v_thr2Thread1of1ForFork0_#t~nondet10#1_3|} AuxVars[] AssignedVars[#race~x~0][118], [Black: 223#(= |thr2Thread1of1ForFork0_#t~nondet9#1| |#race~b2~0|), Black: 226#true, 251#true, Black: 231#true, 246#true, 167#L706true, 94#L687true, Black: 236#true, Black: 243#(= |#race~y~0| |thr1Thread1of1ForFork1_#t~nondet4#1|), Black: 213#(= |#race~b1~0| |thr1Thread1of1ForFork1_#t~nondet1#1|), Black: 248#(= |#race~x~0| 0), 207#true, Black: 218#(= |#race~x~0| |thr1Thread1of1ForFork1_#t~nondet2#1|), 144#L732-1true]) [2025-03-17 10:43:15,070 INFO L294 olderBase$Statistics]: this new event has 90 ancestors and is cut-off event [2025-03-17 10:43:15,070 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2025-03-17 10:43:15,070 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2025-03-17 10:43:15,070 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2025-03-17 10:43:15,071 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([623] L689-->L689-2: Formula: (= |v_#race~b2~0_15| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_15|} AuxVars[] AssignedVars[#race~b2~0][95], [Black: 223#(= |thr2Thread1of1ForFork0_#t~nondet9#1| |#race~b2~0|), 248#(= |#race~x~0| 0), Black: 226#true, 251#true, 190#L689-2true, Black: 233#(= |#race~x~0| |thr2Thread1of1ForFork0_#t~nondet10#1|), 174#L705true, Black: 236#true, Black: 243#(= |#race~y~0| |thr1Thread1of1ForFork1_#t~nondet4#1|), Black: 213#(= |#race~b1~0| |thr1Thread1of1ForFork1_#t~nondet1#1|), 207#true, Black: 246#true, Black: 218#(= |#race~x~0| |thr1Thread1of1ForFork1_#t~nondet2#1|), 144#L732-1true]) [2025-03-17 10:43:15,071 INFO L294 olderBase$Statistics]: this new event has 92 ancestors and is cut-off event [2025-03-17 10:43:15,071 INFO L297 olderBase$Statistics]: existing Event has 78 ancestors and is cut-off event [2025-03-17 10:43:15,071 INFO L297 olderBase$Statistics]: existing Event has 78 ancestors and is cut-off event [2025-03-17 10:43:15,071 INFO L297 olderBase$Statistics]: existing Event has 78 ancestors and is cut-off event [2025-03-17 10:43:15,080 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([528] L715-->L715-2: Formula: (= |v_#race~b1~0_3| 0) InVars {} OutVars{#race~b1~0=|v_#race~b1~0_3|} AuxVars[] AssignedVars[#race~b1~0][135], [Black: 223#(= |thr2Thread1of1ForFork0_#t~nondet9#1| |#race~b2~0|), 248#(= |#race~x~0| 0), 8#L680-4true, Black: 226#true, 251#true, Black: 233#(= |#race~x~0| |thr2Thread1of1ForFork0_#t~nondet10#1|), 10#L715-2true, Black: 236#true, Black: 243#(= |#race~y~0| |thr1Thread1of1ForFork1_#t~nondet4#1|), Black: 213#(= |#race~b1~0| |thr1Thread1of1ForFork1_#t~nondet1#1|), 207#true, Black: 246#true, Black: 218#(= |#race~x~0| |thr1Thread1of1ForFork1_#t~nondet2#1|), 144#L732-1true]) [2025-03-17 10:43:15,080 INFO L294 olderBase$Statistics]: this new event has 94 ancestors and is cut-off event [2025-03-17 10:43:15,080 INFO L297 olderBase$Statistics]: existing Event has 80 ancestors and is cut-off event [2025-03-17 10:43:15,080 INFO L297 olderBase$Statistics]: existing Event has 83 ancestors and is cut-off event [2025-03-17 10:43:15,080 INFO L297 olderBase$Statistics]: existing Event has 80 ancestors and is cut-off event [2025-03-17 10:43:15,080 INFO L297 olderBase$Statistics]: existing Event has 80 ancestors and is cut-off event [2025-03-17 10:43:15,084 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([623] L689-->L689-2: Formula: (= |v_#race~b2~0_15| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_15|} AuxVars[] AssignedVars[#race~b2~0][95], [Black: 223#(= |thr2Thread1of1ForFork0_#t~nondet9#1| |#race~b2~0|), 248#(= |#race~x~0| 0), Black: 226#true, 251#true, 190#L689-2true, Black: 233#(= |#race~x~0| |thr2Thread1of1ForFork0_#t~nondet10#1|), Black: 236#true, 34#L705-1true, Black: 243#(= |#race~y~0| |thr1Thread1of1ForFork1_#t~nondet4#1|), Black: 213#(= |#race~b1~0| |thr1Thread1of1ForFork1_#t~nondet1#1|), 207#true, Black: 246#true, Black: 218#(= |#race~x~0| |thr1Thread1of1ForFork1_#t~nondet2#1|), 144#L732-1true]) [2025-03-17 10:43:15,084 INFO L294 olderBase$Statistics]: this new event has 93 ancestors and is cut-off event [2025-03-17 10:43:15,084 INFO L297 olderBase$Statistics]: existing Event has 79 ancestors and is cut-off event [2025-03-17 10:43:15,084 INFO L297 olderBase$Statistics]: existing Event has 79 ancestors and is cut-off event [2025-03-17 10:43:15,084 INFO L297 olderBase$Statistics]: existing Event has 79 ancestors and is cut-off event [2025-03-17 10:43:15,086 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([528] L715-->L715-2: Formula: (= |v_#race~b1~0_3| 0) InVars {} OutVars{#race~b1~0=|v_#race~b1~0_3|} AuxVars[] AssignedVars[#race~b1~0][134], [Black: 223#(= |thr2Thread1of1ForFork0_#t~nondet9#1| |#race~b2~0|), 248#(= |#race~x~0| 0), Black: 226#true, 251#true, 63#L679-1true, Black: 233#(= |#race~x~0| |thr2Thread1of1ForFork0_#t~nondet10#1|), Black: 236#true, 10#L715-2true, Black: 243#(= |#race~y~0| |thr1Thread1of1ForFork1_#t~nondet4#1|), Black: 213#(= |#race~b1~0| |thr1Thread1of1ForFork1_#t~nondet1#1|), 207#true, Black: 246#true, Black: 218#(= |#race~x~0| |thr1Thread1of1ForFork1_#t~nondet2#1|), 144#L732-1true]) [2025-03-17 10:43:15,086 INFO L294 olderBase$Statistics]: this new event has 93 ancestors and is cut-off event [2025-03-17 10:43:15,086 INFO L297 olderBase$Statistics]: existing Event has 93 ancestors and is cut-off event [2025-03-17 10:43:15,086 INFO L297 olderBase$Statistics]: existing Event has 79 ancestors and is cut-off event [2025-03-17 10:43:15,086 INFO L297 olderBase$Statistics]: existing Event has 79 ancestors and is cut-off event [2025-03-17 10:43:15,086 INFO L297 olderBase$Statistics]: existing Event has 79 ancestors and is cut-off event [2025-03-17 10:43:15,086 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([528] L715-->L715-2: Formula: (= |v_#race~b1~0_3| 0) InVars {} OutVars{#race~b1~0=|v_#race~b1~0_3|} AuxVars[] AssignedVars[#race~b1~0][134], [Black: 223#(= |thr2Thread1of1ForFork0_#t~nondet9#1| |#race~b2~0|), 248#(= |#race~x~0| 0), Black: 226#true, 193#L679true, 251#true, Black: 233#(= |#race~x~0| |thr2Thread1of1ForFork0_#t~nondet10#1|), Black: 236#true, 10#L715-2true, Black: 243#(= |#race~y~0| |thr1Thread1of1ForFork1_#t~nondet4#1|), Black: 213#(= |#race~b1~0| |thr1Thread1of1ForFork1_#t~nondet1#1|), 207#true, Black: 246#true, Black: 218#(= |#race~x~0| |thr1Thread1of1ForFork1_#t~nondet2#1|), 144#L732-1true]) [2025-03-17 10:43:15,086 INFO L294 olderBase$Statistics]: this new event has 92 ancestors and is cut-off event [2025-03-17 10:43:15,086 INFO L297 olderBase$Statistics]: existing Event has 78 ancestors and is cut-off event [2025-03-17 10:43:15,086 INFO L297 olderBase$Statistics]: existing Event has 78 ancestors and is cut-off event [2025-03-17 10:43:15,086 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2025-03-17 10:43:15,086 INFO L297 olderBase$Statistics]: existing Event has 78 ancestors and is cut-off event [2025-03-17 10:43:15,087 INFO L292 olderBase$Statistics]: inserting event number 6 for the transition-marking pair ([528] L715-->L715-2: Formula: (= |v_#race~b1~0_3| 0) InVars {} OutVars{#race~b1~0=|v_#race~b1~0_3|} AuxVars[] AssignedVars[#race~b1~0][135], [Black: 223#(= |thr2Thread1of1ForFork0_#t~nondet9#1| |#race~b2~0|), 248#(= |#race~x~0| 0), 8#L680-4true, Black: 226#true, 251#true, Black: 233#(= |#race~x~0| |thr2Thread1of1ForFork0_#t~nondet10#1|), Black: 236#true, 10#L715-2true, Black: 243#(= |#race~y~0| |thr1Thread1of1ForFork1_#t~nondet4#1|), Black: 213#(= |#race~b1~0| |thr1Thread1of1ForFork1_#t~nondet1#1|), 207#true, Black: 246#true, Black: 218#(= |#race~x~0| |thr1Thread1of1ForFork1_#t~nondet2#1|), 144#L732-1true]) [2025-03-17 10:43:15,087 INFO L294 olderBase$Statistics]: this new event has 94 ancestors and is cut-off event [2025-03-17 10:43:15,087 INFO L297 olderBase$Statistics]: existing Event has 80 ancestors and is cut-off event [2025-03-17 10:43:15,087 INFO L297 olderBase$Statistics]: existing Event has 83 ancestors and is cut-off event [2025-03-17 10:43:15,087 INFO L297 olderBase$Statistics]: existing Event has 94 ancestors and is cut-off event [2025-03-17 10:43:15,087 INFO L297 olderBase$Statistics]: existing Event has 80 ancestors and is cut-off event [2025-03-17 10:43:15,087 INFO L297 olderBase$Statistics]: existing Event has 80 ancestors and is cut-off event [2025-03-17 10:43:15,089 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([623] L689-->L689-2: Formula: (= |v_#race~b2~0_15| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_15|} AuxVars[] AssignedVars[#race~b2~0][95], [Black: 223#(= |thr2Thread1of1ForFork0_#t~nondet9#1| |#race~b2~0|), 248#(= |#race~x~0| 0), Black: 226#true, 251#true, 190#L689-2true, Black: 233#(= |#race~x~0| |thr2Thread1of1ForFork0_#t~nondet10#1|), 174#L705true, Black: 236#true, Black: 243#(= |#race~y~0| |thr1Thread1of1ForFork1_#t~nondet4#1|), Black: 213#(= |#race~b1~0| |thr1Thread1of1ForFork1_#t~nondet1#1|), Black: 246#true, 207#true, Black: 218#(= |#race~x~0| |thr1Thread1of1ForFork1_#t~nondet2#1|), 144#L732-1true]) [2025-03-17 10:43:15,089 INFO L294 olderBase$Statistics]: this new event has 92 ancestors and is cut-off event [2025-03-17 10:43:15,089 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2025-03-17 10:43:15,089 INFO L297 olderBase$Statistics]: existing Event has 78 ancestors and is cut-off event [2025-03-17 10:43:15,089 INFO L297 olderBase$Statistics]: existing Event has 78 ancestors and is cut-off event [2025-03-17 10:43:15,089 INFO L297 olderBase$Statistics]: existing Event has 78 ancestors and is cut-off event [2025-03-17 10:43:15,089 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([623] L689-->L689-2: Formula: (= |v_#race~b2~0_15| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_15|} AuxVars[] AssignedVars[#race~b2~0][95], [Black: 223#(= |thr2Thread1of1ForFork0_#t~nondet9#1| |#race~b2~0|), 248#(= |#race~x~0| 0), Black: 226#true, 251#true, 190#L689-2true, Black: 233#(= |#race~x~0| |thr2Thread1of1ForFork0_#t~nondet10#1|), Black: 236#true, 34#L705-1true, Black: 243#(= |#race~y~0| |thr1Thread1of1ForFork1_#t~nondet4#1|), Black: 213#(= |#race~b1~0| |thr1Thread1of1ForFork1_#t~nondet1#1|), Black: 246#true, 207#true, Black: 218#(= |#race~x~0| |thr1Thread1of1ForFork1_#t~nondet2#1|), 144#L732-1true]) [2025-03-17 10:43:15,089 INFO L294 olderBase$Statistics]: this new event has 93 ancestors and is cut-off event [2025-03-17 10:43:15,089 INFO L297 olderBase$Statistics]: existing Event has 93 ancestors and is cut-off event [2025-03-17 10:43:15,089 INFO L297 olderBase$Statistics]: existing Event has 79 ancestors and is cut-off event [2025-03-17 10:43:15,089 INFO L297 olderBase$Statistics]: existing Event has 79 ancestors and is cut-off event [2025-03-17 10:43:15,089 INFO L297 olderBase$Statistics]: existing Event has 79 ancestors and is cut-off event [2025-03-17 10:43:15,089 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([623] L689-->L689-2: Formula: (= |v_#race~b2~0_15| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_15|} AuxVars[] AssignedVars[#race~b2~0][96], [Black: 223#(= |thr2Thread1of1ForFork0_#t~nondet9#1| |#race~b2~0|), 248#(= |#race~x~0| 0), Black: 226#true, 251#true, 190#L689-2true, Black: 233#(= |#race~x~0| |thr2Thread1of1ForFork0_#t~nondet10#1|), Black: 236#true, 38#L706-4true, Black: 243#(= |#race~y~0| |thr1Thread1of1ForFork1_#t~nondet4#1|), Black: 213#(= |#race~b1~0| |thr1Thread1of1ForFork1_#t~nondet1#1|), Black: 246#true, 207#true, Black: 218#(= |#race~x~0| |thr1Thread1of1ForFork1_#t~nondet2#1|), 144#L732-1true]) [2025-03-17 10:43:15,089 INFO L294 olderBase$Statistics]: this new event has 94 ancestors and is cut-off event [2025-03-17 10:43:15,089 INFO L297 olderBase$Statistics]: existing Event has 80 ancestors and is cut-off event [2025-03-17 10:43:15,090 INFO L297 olderBase$Statistics]: existing Event has 80 ancestors and is cut-off event [2025-03-17 10:43:15,090 INFO L297 olderBase$Statistics]: existing Event has 80 ancestors and is cut-off event [2025-03-17 10:43:15,090 INFO L297 olderBase$Statistics]: existing Event has 83 ancestors and is cut-off event [2025-03-17 10:43:15,091 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([476] L725-4-->L725-3: Formula: (= v_~y~0_1 0) InVars {} OutVars{~y~0=v_~y~0_1} AuxVars[] AssignedVars[~y~0][227], [Black: 223#(= |thr2Thread1of1ForFork0_#t~nondet9#1| |#race~b2~0|), 248#(= |#race~x~0| 0), Black: 226#true, 251#true, 107#L725-3true, Black: 233#(= |#race~x~0| |thr2Thread1of1ForFork0_#t~nondet10#1|), Black: 236#true, Black: 243#(= |#race~y~0| |thr1Thread1of1ForFork1_#t~nondet4#1|), Black: 213#(= |#race~b1~0| |thr1Thread1of1ForFork1_#t~nondet1#1|), Black: 246#true, 207#true, Black: 218#(= |#race~x~0| |thr1Thread1of1ForFork1_#t~nondet2#1|), 93#L684true, 144#L732-1true]) [2025-03-17 10:43:15,091 INFO L294 olderBase$Statistics]: this new event has 89 ancestors and is cut-off event [2025-03-17 10:43:15,091 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2025-03-17 10:43:15,091 INFO L297 olderBase$Statistics]: existing Event has 78 ancestors and is cut-off event [2025-03-17 10:43:15,091 INFO L297 olderBase$Statistics]: existing Event has 78 ancestors and is cut-off event [2025-03-17 10:43:15,091 INFO L297 olderBase$Statistics]: existing Event has 78 ancestors and is cut-off event [2025-03-17 10:43:15,098 INFO L292 olderBase$Statistics]: inserting event number 6 for the transition-marking pair ([623] L689-->L689-2: Formula: (= |v_#race~b2~0_15| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_15|} AuxVars[] AssignedVars[#race~b2~0][96], [Black: 223#(= |thr2Thread1of1ForFork0_#t~nondet9#1| |#race~b2~0|), 248#(= |#race~x~0| 0), Black: 226#true, 251#true, 190#L689-2true, Black: 233#(= |#race~x~0| |thr2Thread1of1ForFork0_#t~nondet10#1|), Black: 236#true, 38#L706-4true, Black: 243#(= |#race~y~0| |thr1Thread1of1ForFork1_#t~nondet4#1|), Black: 213#(= |#race~b1~0| |thr1Thread1of1ForFork1_#t~nondet1#1|), 207#true, Black: 246#true, Black: 218#(= |#race~x~0| |thr1Thread1of1ForFork1_#t~nondet2#1|), 144#L732-1true]) [2025-03-17 10:43:15,098 INFO L294 olderBase$Statistics]: this new event has 94 ancestors and is cut-off event [2025-03-17 10:43:15,098 INFO L297 olderBase$Statistics]: existing Event has 94 ancestors and is cut-off event [2025-03-17 10:43:15,098 INFO L297 olderBase$Statistics]: existing Event has 80 ancestors and is cut-off event [2025-03-17 10:43:15,098 INFO L297 olderBase$Statistics]: existing Event has 80 ancestors and is cut-off event [2025-03-17 10:43:15,098 INFO L297 olderBase$Statistics]: existing Event has 80 ancestors and is cut-off event [2025-03-17 10:43:15,098 INFO L297 olderBase$Statistics]: existing Event has 83 ancestors and is cut-off event [2025-03-17 10:43:15,101 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([550] L679-2-->L679: Formula: (= |v_thr1Thread1of1ForFork1_#t~nondet1#1_3| |v_#race~b1~0_15|) InVars {thr1Thread1of1ForFork1_#t~nondet1#1=|v_thr1Thread1of1ForFork1_#t~nondet1#1_3|} OutVars{thr1Thread1of1ForFork1_#t~nondet1#1=|v_thr1Thread1of1ForFork1_#t~nondet1#1_3|, #race~b1~0=|v_#race~b1~0_15|} AuxVars[] AssignedVars[#race~b1~0][26], [Black: 223#(= |thr2Thread1of1ForFork0_#t~nondet9#1| |#race~b2~0|), 248#(= |#race~x~0| 0), 193#L679true, Black: 226#true, 251#true, Black: 233#(= |#race~x~0| |thr2Thread1of1ForFork0_#t~nondet10#1|), Black: 236#true, 10#L715-2true, Black: 243#(= |#race~y~0| |thr1Thread1of1ForFork1_#t~nondet4#1|), Black: 211#true, 207#true, Black: 246#true, Black: 218#(= |#race~x~0| |thr1Thread1of1ForFork1_#t~nondet2#1|), 144#L732-1true]) [2025-03-17 10:43:15,101 INFO L294 olderBase$Statistics]: this new event has 92 ancestors and is cut-off event [2025-03-17 10:43:15,101 INFO L297 olderBase$Statistics]: existing Event has 78 ancestors and is cut-off event [2025-03-17 10:43:15,101 INFO L297 olderBase$Statistics]: existing Event has 78 ancestors and is cut-off event [2025-03-17 10:43:15,101 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2025-03-17 10:43:15,101 INFO L297 olderBase$Statistics]: existing Event has 78 ancestors and is cut-off event [2025-03-17 10:43:15,102 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([455] L705-2-->L705: Formula: (= |v_#race~b2~0_12| |v_thr2Thread1of1ForFork0_#t~nondet9#1_3|) InVars {thr2Thread1of1ForFork0_#t~nondet9#1=|v_thr2Thread1of1ForFork0_#t~nondet9#1_3|} OutVars{#race~b2~0=|v_#race~b2~0_12|, thr2Thread1of1ForFork0_#t~nondet9#1=|v_thr2Thread1of1ForFork0_#t~nondet9#1_3|} AuxVars[] AssignedVars[#race~b2~0][39], [Black: 221#true, 248#(= |#race~x~0| 0), Black: 226#true, 251#true, 190#L689-2true, Black: 233#(= |#race~x~0| |thr2Thread1of1ForFork0_#t~nondet10#1|), 174#L705true, Black: 236#true, Black: 243#(= |#race~y~0| |thr1Thread1of1ForFork1_#t~nondet4#1|), Black: 213#(= |#race~b1~0| |thr1Thread1of1ForFork1_#t~nondet1#1|), Black: 246#true, 207#true, Black: 218#(= |#race~x~0| |thr1Thread1of1ForFork1_#t~nondet2#1|), 144#L732-1true]) [2025-03-17 10:43:15,102 INFO L294 olderBase$Statistics]: this new event has 92 ancestors and is cut-off event [2025-03-17 10:43:15,102 INFO L297 olderBase$Statistics]: existing Event has 78 ancestors and is cut-off event [2025-03-17 10:43:15,103 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2025-03-17 10:43:15,103 INFO L297 olderBase$Statistics]: existing Event has 78 ancestors and is cut-off event [2025-03-17 10:43:15,103 INFO L297 olderBase$Statistics]: existing Event has 78 ancestors and is cut-off event [2025-03-17 10:43:15,106 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([562] L680-2-->L680: Formula: (= |v_#race~x~0_12| |v_thr1Thread1of1ForFork1_#t~nondet2#1_3|) InVars {thr1Thread1of1ForFork1_#t~nondet2#1=|v_thr1Thread1of1ForFork1_#t~nondet2#1_3|} OutVars{#race~x~0=|v_#race~x~0_12|, thr1Thread1of1ForFork1_#t~nondet2#1=|v_thr1Thread1of1ForFork1_#t~nondet2#1_3|} AuxVars[] AssignedVars[#race~x~0][90], [Black: 223#(= |thr2Thread1of1ForFork0_#t~nondet9#1| |#race~b2~0|), 114#L713true, Black: 226#true, 251#true, 79#L680true, Black: 233#(= |#race~x~0| |thr2Thread1of1ForFork0_#t~nondet10#1|), 246#true, Black: 236#true, Black: 243#(= |#race~y~0| |thr1Thread1of1ForFork1_#t~nondet4#1|), Black: 213#(= |#race~b1~0| |thr1Thread1of1ForFork1_#t~nondet1#1|), Black: 248#(= |#race~x~0| 0), 207#true, Black: 216#true, 144#L732-1true]) [2025-03-17 10:43:15,107 INFO L294 olderBase$Statistics]: this new event has 90 ancestors and is cut-off event [2025-03-17 10:43:15,107 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2025-03-17 10:43:15,107 INFO L297 olderBase$Statistics]: existing Event has 90 ancestors and is cut-off event [2025-03-17 10:43:15,107 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2025-03-17 10:43:15,107 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2025-03-17 10:43:15,107 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([562] L680-2-->L680: Formula: (= |v_#race~x~0_12| |v_thr1Thread1of1ForFork1_#t~nondet2#1_3|) InVars {thr1Thread1of1ForFork1_#t~nondet2#1=|v_thr1Thread1of1ForFork1_#t~nondet2#1_3|} OutVars{#race~x~0=|v_#race~x~0_12|, thr1Thread1of1ForFork1_#t~nondet2#1=|v_thr1Thread1of1ForFork1_#t~nondet2#1_3|} AuxVars[] AssignedVars[#race~x~0][90], [Black: 223#(= |thr2Thread1of1ForFork0_#t~nondet9#1| |#race~b2~0|), 161#L713-1true, Black: 226#true, 251#true, 79#L680true, Black: 233#(= |#race~x~0| |thr2Thread1of1ForFork0_#t~nondet10#1|), 246#true, Black: 236#true, Black: 243#(= |#race~y~0| |thr1Thread1of1ForFork1_#t~nondet4#1|), Black: 213#(= |#race~b1~0| |thr1Thread1of1ForFork1_#t~nondet1#1|), Black: 248#(= |#race~x~0| 0), 207#true, Black: 216#true, 144#L732-1true]) [2025-03-17 10:43:15,107 INFO L294 olderBase$Statistics]: this new event has 89 ancestors and is cut-off event [2025-03-17 10:43:15,107 INFO L297 olderBase$Statistics]: existing Event has 89 ancestors and is cut-off event [2025-03-17 10:43:15,107 INFO L297 olderBase$Statistics]: existing Event has 75 ancestors and is cut-off event [2025-03-17 10:43:15,107 INFO L297 olderBase$Statistics]: existing Event has 75 ancestors and is cut-off event [2025-03-17 10:43:15,110 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([467] L706-2-->L706: Formula: (= |v_thr2Thread1of1ForFork0_#t~nondet10#1_3| |v_#race~x~0_6|) InVars {thr2Thread1of1ForFork0_#t~nondet10#1=|v_thr2Thread1of1ForFork0_#t~nondet10#1_3|} OutVars{#race~x~0=|v_#race~x~0_6|, thr2Thread1of1ForFork0_#t~nondet10#1=|v_thr2Thread1of1ForFork0_#t~nondet10#1_3|} AuxVars[] AssignedVars[#race~x~0][118], [Black: 223#(= |thr2Thread1of1ForFork0_#t~nondet9#1| |#race~b2~0|), Black: 226#true, 251#true, 77#L687-1true, Black: 231#true, 246#true, 167#L706true, Black: 236#true, Black: 243#(= |#race~y~0| |thr1Thread1of1ForFork1_#t~nondet4#1|), Black: 213#(= |#race~b1~0| |thr1Thread1of1ForFork1_#t~nondet1#1|), Black: 248#(= |#race~x~0| 0), 207#true, Black: 218#(= |#race~x~0| |thr1Thread1of1ForFork1_#t~nondet2#1|), 144#L732-1true]) [2025-03-17 10:43:15,110 INFO L294 olderBase$Statistics]: this new event has 89 ancestors and is cut-off event [2025-03-17 10:43:15,110 INFO L297 olderBase$Statistics]: existing Event has 89 ancestors and is cut-off event [2025-03-17 10:43:15,110 INFO L297 olderBase$Statistics]: existing Event has 75 ancestors and is cut-off event [2025-03-17 10:43:15,110 INFO L297 olderBase$Statistics]: existing Event has 75 ancestors and is cut-off event [2025-03-17 10:43:15,119 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([467] L706-2-->L706: Formula: (= |v_thr2Thread1of1ForFork0_#t~nondet10#1_3| |v_#race~x~0_6|) InVars {thr2Thread1of1ForFork0_#t~nondet10#1=|v_thr2Thread1of1ForFork0_#t~nondet10#1_3|} OutVars{#race~x~0=|v_#race~x~0_6|, thr2Thread1of1ForFork0_#t~nondet10#1=|v_thr2Thread1of1ForFork0_#t~nondet10#1_3|} AuxVars[] AssignedVars[#race~x~0][118], [Black: 223#(= |thr2Thread1of1ForFork0_#t~nondet9#1| |#race~b2~0|), Black: 226#true, 251#true, Black: 231#true, 246#true, 167#L706true, Black: 236#true, 94#L687true, Black: 243#(= |#race~y~0| |thr1Thread1of1ForFork1_#t~nondet4#1|), Black: 213#(= |#race~b1~0| |thr1Thread1of1ForFork1_#t~nondet1#1|), Black: 248#(= |#race~x~0| 0), 207#true, Black: 218#(= |#race~x~0| |thr1Thread1of1ForFork1_#t~nondet2#1|), 144#L732-1true]) [2025-03-17 10:43:15,119 INFO L294 olderBase$Statistics]: this new event has 90 ancestors and is cut-off event [2025-03-17 10:43:15,119 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2025-03-17 10:43:15,119 INFO L297 olderBase$Statistics]: existing Event has 90 ancestors and is cut-off event [2025-03-17 10:43:15,119 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2025-03-17 10:43:15,119 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2025-03-17 10:43:15,122 INFO L292 olderBase$Statistics]: inserting event number 6 for the transition-marking pair ([476] L725-4-->L725-3: Formula: (= v_~y~0_1 0) InVars {} OutVars{~y~0=v_~y~0_1} AuxVars[] AssignedVars[~y~0][227], [Black: 223#(= |thr2Thread1of1ForFork0_#t~nondet9#1| |#race~b2~0|), 248#(= |#race~x~0| 0), Black: 226#true, 251#true, 107#L725-3true, Black: 233#(= |#race~x~0| |thr2Thread1of1ForFork0_#t~nondet10#1|), Black: 236#true, Black: 243#(= |#race~y~0| |thr1Thread1of1ForFork1_#t~nondet4#1|), Black: 213#(= |#race~b1~0| |thr1Thread1of1ForFork1_#t~nondet1#1|), 207#true, Black: 246#true, Black: 218#(= |#race~x~0| |thr1Thread1of1ForFork1_#t~nondet2#1|), 93#L684true, 144#L732-1true]) [2025-03-17 10:43:15,122 INFO L294 olderBase$Statistics]: this new event has 92 ancestors and is cut-off event [2025-03-17 10:43:15,122 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2025-03-17 10:43:15,123 INFO L297 olderBase$Statistics]: existing Event has 78 ancestors and is cut-off event [2025-03-17 10:43:15,123 INFO L297 olderBase$Statistics]: existing Event has 78 ancestors and is cut-off event [2025-03-17 10:43:15,123 INFO L297 olderBase$Statistics]: existing Event has 89 ancestors and is cut-off event [2025-03-17 10:43:15,123 INFO L297 olderBase$Statistics]: existing Event has 78 ancestors and is cut-off event [2025-03-17 10:43:15,124 INFO L292 olderBase$Statistics]: inserting event number 6 for the transition-marking pair ([571] L699-4-->L699-3: Formula: (= v_~y~0_11 0) InVars {} OutVars{~y~0=v_~y~0_11} AuxVars[] AssignedVars[~y~0][225], [201#L699-3true, Black: 223#(= |thr2Thread1of1ForFork0_#t~nondet9#1| |#race~b2~0|), 111#L710true, 248#(= |#race~x~0| 0), Black: 226#true, 251#true, Black: 233#(= |#race~x~0| |thr2Thread1of1ForFork0_#t~nondet10#1|), Black: 236#true, Black: 243#(= |#race~y~0| |thr1Thread1of1ForFork1_#t~nondet4#1|), Black: 213#(= |#race~b1~0| |thr1Thread1of1ForFork1_#t~nondet1#1|), Black: 246#true, 207#true, Black: 218#(= |#race~x~0| |thr1Thread1of1ForFork1_#t~nondet2#1|), 144#L732-1true]) [2025-03-17 10:43:15,124 INFO L294 olderBase$Statistics]: this new event has 92 ancestors and is cut-off event [2025-03-17 10:43:15,124 INFO L297 olderBase$Statistics]: existing Event has 78 ancestors and is cut-off event [2025-03-17 10:43:15,124 INFO L297 olderBase$Statistics]: existing Event has 89 ancestors and is cut-off event [2025-03-17 10:43:15,124 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2025-03-17 10:43:15,124 INFO L297 olderBase$Statistics]: existing Event has 78 ancestors and is cut-off event [2025-03-17 10:43:15,124 INFO L297 olderBase$Statistics]: existing Event has 78 ancestors and is cut-off event [2025-03-17 10:43:15,173 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([544] L717-1-->L710: Formula: (= v_~y~0_3 0) InVars {~y~0=v_~y~0_3} OutVars{~y~0=v_~y~0_3} AuxVars[] AssignedVars[][265], [201#L699-3true, Black: 223#(= |thr2Thread1of1ForFork0_#t~nondet9#1| |#race~b2~0|), 111#L710true, 248#(= |#race~x~0| 0), Black: 226#true, 251#true, Black: 233#(= |#race~x~0| |thr2Thread1of1ForFork0_#t~nondet10#1|), Black: 236#true, Black: 243#(= |#race~y~0| |thr1Thread1of1ForFork1_#t~nondet4#1|), Black: 213#(= |#race~b1~0| |thr1Thread1of1ForFork1_#t~nondet1#1|), 207#true, Black: 246#true, Black: 218#(= |#race~x~0| |thr1Thread1of1ForFork1_#t~nondet2#1|), 144#L732-1true]) [2025-03-17 10:43:15,173 INFO L294 olderBase$Statistics]: this new event has 106 ancestors and is cut-off event [2025-03-17 10:43:15,173 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2025-03-17 10:43:15,173 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2025-03-17 10:43:15,173 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2025-03-17 10:43:15,174 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([580] L699-2-->L699: Formula: (= |v_#race~y~0_21| |v_thr1Thread1of1ForFork1_#t~nondet7#1_3|) InVars {thr1Thread1of1ForFork1_#t~nondet7#1=|v_thr1Thread1of1ForFork1_#t~nondet7#1_3|} OutVars{#race~y~0=|v_#race~y~0_21|, thr1Thread1of1ForFork1_#t~nondet7#1=|v_thr1Thread1of1ForFork1_#t~nondet7#1_3|} AuxVars[] AssignedVars[#race~y~0][204], [Black: 223#(= |thr2Thread1of1ForFork0_#t~nondet9#1| |#race~b2~0|), 248#(= |#race~x~0| 0), 33#L717-1true, Black: 228#(= |#race~y~0| 0), 251#true, 164#L699true, Black: 233#(= |#race~x~0| |thr2Thread1of1ForFork0_#t~nondet10#1|), Black: 236#true, Black: 243#(= |#race~y~0| |thr1Thread1of1ForFork1_#t~nondet4#1|), Black: 213#(= |#race~b1~0| |thr1Thread1of1ForFork1_#t~nondet1#1|), 207#true, Black: 246#true, Black: 218#(= |#race~x~0| |thr1Thread1of1ForFork1_#t~nondet2#1|), 144#L732-1true]) [2025-03-17 10:43:15,174 INFO L294 olderBase$Statistics]: this new event has 107 ancestors and is cut-off event [2025-03-17 10:43:15,174 INFO L297 olderBase$Statistics]: existing Event has 93 ancestors and is cut-off event [2025-03-17 10:43:15,174 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2025-03-17 10:43:15,174 INFO L297 olderBase$Statistics]: existing Event has 93 ancestors and is cut-off event [2025-03-17 10:43:15,177 INFO L124 PetriNetUnfolderBase]: 1358/8278 cut-off events. [2025-03-17 10:43:15,177 INFO L125 PetriNetUnfolderBase]: For 2928/3291 co-relation queries the response was YES. [2025-03-17 10:43:15,193 INFO L83 FinitePrefix]: Finished finitePrefix Result has 14117 conditions, 8278 events. 1358/8278 cut-off events. For 2928/3291 co-relation queries the response was YES. Maximal size of possible extension queue 370. Compared 99368 event pairs, 197 based on Foata normal form. 20/6870 useless extension candidates. Maximal degree in co-relation 7922. Up to 1106 conditions per place. [2025-03-17 10:43:15,213 INFO L140 encePairwiseOnDemand]: 215/225 looper letters, 39 selfloop transitions, 17 changer transitions 0/283 dead transitions. [2025-03-17 10:43:15,214 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 216 places, 283 transitions, 1099 flow [2025-03-17 10:43:15,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-17 10:43:15,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-17 10:43:15,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 608 transitions. [2025-03-17 10:43:15,217 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9007407407407407 [2025-03-17 10:43:15,217 INFO L175 Difference]: Start difference. First operand has 214 places, 269 transitions, 932 flow. Second operand 3 states and 608 transitions. [2025-03-17 10:43:15,217 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 216 places, 283 transitions, 1099 flow [2025-03-17 10:43:15,227 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 214 places, 283 transitions, 1079 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-03-17 10:43:15,229 INFO L231 Difference]: Finished difference. Result has 216 places, 282 transitions, 1060 flow [2025-03-17 10:43:15,229 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=225, PETRI_DIFFERENCE_MINUEND_FLOW=912, PETRI_DIFFERENCE_MINUEND_PLACES=212, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=269, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=252, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1060, PETRI_PLACES=216, PETRI_TRANSITIONS=282} [2025-03-17 10:43:15,230 INFO L279 CegarLoopForPetriNet]: 201 programPoint places, 15 predicate places. [2025-03-17 10:43:15,230 INFO L471 AbstractCegarLoop]: Abstraction has has 216 places, 282 transitions, 1060 flow [2025-03-17 10:43:15,230 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 195.0) internal successors, (585), 3 states have internal predecessors, (585), 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) [2025-03-17 10:43:15,230 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-17 10:43:15,230 INFO L206 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] [2025-03-17 10:43:15,230 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2025-03-17 10:43:15,230 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting thr1Err13ASSERT_VIOLATIONDATA_RACE === [thr2Err14ASSERT_VIOLATIONDATA_RACE, thr2Err3ASSERT_VIOLATIONDATA_RACE, thr2Err2ASSERT_VIOLATIONDATA_RACE, thr2Err13ASSERT_VIOLATIONDATA_RACE (and 58 more)] === [2025-03-17 10:43:15,230 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 10:43:15,231 INFO L85 PathProgramCache]: Analyzing trace with hash 1046194498, now seen corresponding path program 1 times [2025-03-17 10:43:15,231 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 10:43:15,231 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1670902545] [2025-03-17 10:43:15,231 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 10:43:15,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 10:43:15,235 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 44 statements into 1 equivalence classes. [2025-03-17 10:43:15,239 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 44 of 44 statements. [2025-03-17 10:43:15,239 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 10:43:15,239 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-17 10:43:15,239 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-03-17 10:43:15,241 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 44 statements into 1 equivalence classes. [2025-03-17 10:43:15,247 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 44 of 44 statements. [2025-03-17 10:43:15,247 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 10:43:15,247 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-17 10:43:15,268 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-03-17 10:43:15,268 INFO L340 BasicCegarLoop]: Counterexample is feasible [2025-03-17 10:43:15,269 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location thr1Err13ASSERT_VIOLATIONDATA_RACE (61 of 62 remaining) [2025-03-17 10:43:15,270 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err14ASSERT_VIOLATIONDATA_RACE (60 of 62 remaining) [2025-03-17 10:43:15,270 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err3ASSERT_VIOLATIONDATA_RACE (59 of 62 remaining) [2025-03-17 10:43:15,270 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err2ASSERT_VIOLATIONDATA_RACE (58 of 62 remaining) [2025-03-17 10:43:15,270 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err13ASSERT_VIOLATIONDATA_RACE (57 of 62 remaining) [2025-03-17 10:43:15,270 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err12ASSERT_VIOLATIONDATA_RACE (56 of 62 remaining) [2025-03-17 10:43:15,270 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err1ASSERT_VIOLATIONDATA_RACE (55 of 62 remaining) [2025-03-17 10:43:15,270 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err11ASSERT_VIOLATIONDATA_RACE (54 of 62 remaining) [2025-03-17 10:43:15,270 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err9ASSERT_VIOLATIONDATA_RACE (53 of 62 remaining) [2025-03-17 10:43:15,270 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err0ASSERT_VIOLATIONDATA_RACE (52 of 62 remaining) [2025-03-17 10:43:15,270 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err10ASSERT_VIOLATIONDATA_RACE (51 of 62 remaining) [2025-03-17 10:43:15,270 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err8ASSERT_VIOLATIONDATA_RACE (50 of 62 remaining) [2025-03-17 10:43:15,270 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err7ASSERT_VIOLATIONDATA_RACE (49 of 62 remaining) [2025-03-17 10:43:15,270 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err6ASSERT_VIOLATIONDATA_RACE (48 of 62 remaining) [2025-03-17 10:43:15,270 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err5ASSERT_VIOLATIONDATA_RACE (47 of 62 remaining) [2025-03-17 10:43:15,270 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err4ASSERT_VIOLATIONDATA_RACE (46 of 62 remaining) [2025-03-17 10:43:15,270 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONDATA_RACE (45 of 62 remaining) [2025-03-17 10:43:15,273 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (44 of 62 remaining) [2025-03-17 10:43:15,273 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (43 of 62 remaining) [2025-03-17 10:43:15,273 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONDATA_RACE (42 of 62 remaining) [2025-03-17 10:43:15,274 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONDATA_RACE (41 of 62 remaining) [2025-03-17 10:43:15,274 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (40 of 62 remaining) [2025-03-17 10:43:15,274 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONDATA_RACE (39 of 62 remaining) [2025-03-17 10:43:15,274 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONDATA_RACE (38 of 62 remaining) [2025-03-17 10:43:15,274 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (37 of 62 remaining) [2025-03-17 10:43:15,274 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONDATA_RACE (36 of 62 remaining) [2025-03-17 10:43:15,274 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONDATA_RACE (35 of 62 remaining) [2025-03-17 10:43:15,274 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONDATA_RACE (34 of 62 remaining) [2025-03-17 10:43:15,274 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONDATA_RACE (33 of 62 remaining) [2025-03-17 10:43:15,274 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (32 of 62 remaining) [2025-03-17 10:43:15,274 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (31 of 62 remaining) [2025-03-17 10:43:15,274 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (30 of 62 remaining) [2025-03-17 10:43:15,274 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (29 of 62 remaining) [2025-03-17 10:43:15,274 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err14ASSERT_VIOLATIONDATA_RACE (28 of 62 remaining) [2025-03-17 10:43:15,274 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err3ASSERT_VIOLATIONDATA_RACE (27 of 62 remaining) [2025-03-17 10:43:15,274 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err2ASSERT_VIOLATIONDATA_RACE (26 of 62 remaining) [2025-03-17 10:43:15,274 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err13ASSERT_VIOLATIONDATA_RACE (25 of 62 remaining) [2025-03-17 10:43:15,274 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err12ASSERT_VIOLATIONDATA_RACE (24 of 62 remaining) [2025-03-17 10:43:15,274 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err1ASSERT_VIOLATIONDATA_RACE (23 of 62 remaining) [2025-03-17 10:43:15,274 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err11ASSERT_VIOLATIONDATA_RACE (22 of 62 remaining) [2025-03-17 10:43:15,274 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err9ASSERT_VIOLATIONDATA_RACE (21 of 62 remaining) [2025-03-17 10:43:15,274 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err0ASSERT_VIOLATIONDATA_RACE (20 of 62 remaining) [2025-03-17 10:43:15,274 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err10ASSERT_VIOLATIONDATA_RACE (19 of 62 remaining) [2025-03-17 10:43:15,274 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err8ASSERT_VIOLATIONDATA_RACE (18 of 62 remaining) [2025-03-17 10:43:15,274 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err7ASSERT_VIOLATIONDATA_RACE (17 of 62 remaining) [2025-03-17 10:43:15,274 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err6ASSERT_VIOLATIONDATA_RACE (16 of 62 remaining) [2025-03-17 10:43:15,274 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err5ASSERT_VIOLATIONDATA_RACE (15 of 62 remaining) [2025-03-17 10:43:15,274 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err4ASSERT_VIOLATIONDATA_RACE (14 of 62 remaining) [2025-03-17 10:43:15,274 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONDATA_RACE (13 of 62 remaining) [2025-03-17 10:43:15,274 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (12 of 62 remaining) [2025-03-17 10:43:15,274 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (11 of 62 remaining) [2025-03-17 10:43:15,274 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONDATA_RACE (10 of 62 remaining) [2025-03-17 10:43:15,274 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (9 of 62 remaining) [2025-03-17 10:43:15,274 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONDATA_RACE (8 of 62 remaining) [2025-03-17 10:43:15,274 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONDATA_RACE (7 of 62 remaining) [2025-03-17 10:43:15,275 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (6 of 62 remaining) [2025-03-17 10:43:15,275 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONDATA_RACE (5 of 62 remaining) [2025-03-17 10:43:15,275 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONDATA_RACE (4 of 62 remaining) [2025-03-17 10:43:15,275 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONDATA_RACE (3 of 62 remaining) [2025-03-17 10:43:15,275 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONDATA_RACE (2 of 62 remaining) [2025-03-17 10:43:15,275 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (1 of 62 remaining) [2025-03-17 10:43:15,275 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (0 of 62 remaining) [2025-03-17 10:43:15,275 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2025-03-17 10:43:15,275 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 10:43:15,318 INFO L241 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2025-03-17 10:43:15,318 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-03-17 10:43:15,324 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.03 10:43:15 BasicIcfg [2025-03-17 10:43:15,324 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-03-17 10:43:15,324 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-03-17 10:43:15,324 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-03-17 10:43:15,324 INFO L274 PluginConnector]: Witness Printer initialized [2025-03-17 10:43:15,327 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 17.03 10:43:11" (3/4) ... [2025-03-17 10:43:15,327 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2025-03-17 10:43:15,371 INFO L127 tionWitnessGenerator]: Generated YAML witness of length 1. [2025-03-17 10:43:15,400 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2025-03-17 10:43:15,400 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.yml [2025-03-17 10:43:15,400 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-03-17 10:43:15,401 INFO L158 Benchmark]: Toolchain (without parser) took 4992.04ms. Allocated memory was 142.6MB in the beginning and 419.4MB in the end (delta: 276.8MB). Free memory was 102.6MB in the beginning and 193.8MB in the end (delta: -91.1MB). Peak memory consumption was 188.5MB. Max. memory is 16.1GB. [2025-03-17 10:43:15,401 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 201.3MB. Free memory is still 125.9MB. There was no memory consumed. Max. memory is 16.1GB. [2025-03-17 10:43:15,401 INFO L158 Benchmark]: CACSL2BoogieTranslator took 301.78ms. Allocated memory is still 142.6MB. Free memory was 102.6MB in the beginning and 83.3MB in the end (delta: 19.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2025-03-17 10:43:15,402 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.14ms. Allocated memory is still 142.6MB. Free memory was 83.3MB in the beginning and 82.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2025-03-17 10:43:15,403 INFO L158 Benchmark]: Boogie Preprocessor took 19.35ms. Allocated memory is still 142.6MB. Free memory was 82.2MB in the beginning and 81.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2025-03-17 10:43:15,403 INFO L158 Benchmark]: IcfgBuilder took 425.80ms. Allocated memory is still 142.6MB. Free memory was 81.1MB in the beginning and 62.1MB in the end (delta: 19.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-03-17 10:43:15,403 INFO L158 Benchmark]: TraceAbstraction took 4133.79ms. Allocated memory was 142.6MB in the beginning and 419.4MB in the end (delta: 276.8MB). Free memory was 62.1MB in the beginning and 202.2MB in the end (delta: -140.1MB). Peak memory consumption was 138.2MB. Max. memory is 16.1GB. [2025-03-17 10:43:15,403 INFO L158 Benchmark]: Witness Printer took 76.30ms. Allocated memory is still 419.4MB. Free memory was 202.2MB in the beginning and 193.8MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-03-17 10:43:15,405 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 201.3MB. Free memory is still 125.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 301.78ms. Allocated memory is still 142.6MB. Free memory was 102.6MB in the beginning and 83.3MB in the end (delta: 19.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.14ms. Allocated memory is still 142.6MB. Free memory was 83.3MB in the beginning and 82.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 19.35ms. Allocated memory is still 142.6MB. Free memory was 82.2MB in the beginning and 81.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * IcfgBuilder took 425.80ms. Allocated memory is still 142.6MB. Free memory was 81.1MB in the beginning and 62.1MB in the end (delta: 19.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * TraceAbstraction took 4133.79ms. Allocated memory was 142.6MB in the beginning and 419.4MB in the end (delta: 276.8MB). Free memory was 62.1MB in the beginning and 202.2MB in the end (delta: -140.1MB). Peak memory consumption was 138.2MB. Max. memory is 16.1GB. * Witness Printer took 76.30ms. Allocated memory is still 419.4MB. Free memory was 202.2MB in the beginning and 193.8MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - DataRaceFoundResult [Line: 680]: Data race detected Data race detected The following path leads to a data race: [L674] 0 int x, y; VAL [x=0, y=0] [L675] 0 int b1, b2; VAL [b1=0, b2=0, x=0, y=0] [L676] 0 int X; VAL [X=0, b1=0, b2=0, x=0, y=0] [L730] 0 pthread_t t1, t2; VAL [X=0, b1=0, b2=0, x=0, y=0] [L731] FCALL, FORK 0 pthread_create(&t1, 0, thr1, 0) VAL [X=0, b1=0, b2=0, t1=-1, x=0, y=0] [L732] FCALL, FORK 0 pthread_create(&t2, 0, thr2, 0) VAL [X=0, b1=0, b2=0, t1=-1, t2=0, x=0, y=0] [L705] 2 b2 = 1 VAL [X=0, \old(_)={0:0}, _={0:0}, b1=0, b2=1, x=0, y=0] [L706] 2 x = 2 VAL [X=0, \old(_)={0:0}, _={0:0}, b1=0, b2=1, x=2, y=0] [L679] 1 b1 = 1 VAL [X=0, \old(_)={0:0}, _={0:0}, b1=1, b2=1, x=2, y=0] [L680] 1 x = 1 VAL [X=0, \old(_)={0:0}, _={0:0}, b1=1, b2=1, x=1, y=0] [L706] 2 x = 2 VAL [X=0, \old(_)={0:0}, _={0:0}, b1=1, b2=1, x=1, y=0] [L680] 1 x = 1 VAL [X=0, \old(_)={0:0}, _={0:0}, b1=1, b2=1, x=1, y=0] Now there is a data race on ~x~0 between C: x = 2 [706] and C: x = 1 [680] - UnprovableResult [Line: 705]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 723]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 724]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 706]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 707]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 725]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 708]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 712]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 726]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 709]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 713]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 714]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 715]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 716]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 717]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 679]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 697]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 698]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 681]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 699]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 682]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 686]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 700]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 683]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 687]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 688]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 689]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 690]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 691]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 732]: Unable to prove that petrification did provide enough thread instances (tool internal message) Unable to prove that petrification did provide enough thread instances (tool internal message) Reason: Not analyzed. - UnprovableResult [Line: 731]: Unable to prove that petrification did provide enough thread instances (tool internal message) Unable to prove that petrification did provide enough thread instances (tool internal message) Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 5 procedures, 372 locations, 419 edges, 62 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 4.0s, OverallIterations: 10, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 3.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 400 SdHoareTripleChecker+Valid, 0.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 117 mSDsluCounter, 63 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 48 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 374 IncrementalHoareTripleChecker+Invalid, 422 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 48 mSolverCounterUnsat, 63 mSDtfsCounter, 374 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 19 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1060occurred in iteration=9, InterpolantAutomatonStates: 27, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 351 NumberOfCodeBlocks, 351 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 298 ConstructedInterpolants, 0 QuantifiedInterpolants, 364 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2025-03-17 10:43:15,420 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(DATA-RACE)