./Ultimate.py --spec ../sv-benchmarks/c/properties/no-data-race.prp --file ../sv-benchmarks/c/pthread-atomic/qrcu-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 735b3cc8 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/qrcu-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --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 d1980d3c26a5811df2d100379a9d31e1e9ec963bc59bfe660be33ada51bfb014 --- Real Ultimate output --- This is Ultimate 0.3.0-?-735b3cc-m [2025-03-14 01:16:54,479 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-14 01:16:54,532 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2025-03-14 01:16:54,537 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-14 01:16:54,537 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-14 01:16:54,559 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-14 01:16:54,560 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-14 01:16:54,560 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-14 01:16:54,560 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-14 01:16:54,561 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-14 01:16:54,561 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-14 01:16:54,561 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-14 01:16:54,561 INFO L153 SettingsManager]: * Use SBE=true [2025-03-14 01:16:54,561 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-14 01:16:54,561 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-14 01:16:54,561 INFO L153 SettingsManager]: * sizeof long=4 [2025-03-14 01:16:54,561 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-14 01:16:54,561 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-03-14 01:16:54,562 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-14 01:16:54,562 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-14 01:16:54,562 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-14 01:16:54,562 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-14 01:16:54,562 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2025-03-14 01:16:54,562 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-03-14 01:16:54,562 INFO L153 SettingsManager]: * sizeof long double=12 [2025-03-14 01:16:54,562 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-14 01:16:54,562 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-14 01:16:54,562 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-14 01:16:54,562 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-14 01:16:54,563 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-14 01:16:54,563 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-14 01:16:54,563 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-14 01:16:54,563 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-14 01:16:54,563 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-14 01:16:54,563 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-14 01:16:54,563 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-14 01:16:54,563 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-14 01:16:54,563 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-14 01:16:54,563 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-14 01:16:54,563 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-14 01:16:54,563 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-14 01:16:54,564 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-14 01:16:54,564 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 -> d1980d3c26a5811df2d100379a9d31e1e9ec963bc59bfe660be33ada51bfb014 [2025-03-14 01:16:54,774 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-14 01:16:54,781 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-14 01:16:54,783 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-14 01:16:54,784 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-14 01:16:54,784 INFO L274 PluginConnector]: CDTParser initialized [2025-03-14 01:16:54,786 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-atomic/qrcu-2.i [2025-03-14 01:16:55,890 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b2c0f715/068c6c0b34604b74b67800504ac1a20b/FLAGdd1a5335c [2025-03-14 01:16:56,213 INFO L384 CDTParser]: Found 1 translation units. [2025-03-14 01:16:56,215 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-atomic/qrcu-2.i [2025-03-14 01:16:56,229 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b2c0f715/068c6c0b34604b74b67800504ac1a20b/FLAGdd1a5335c [2025-03-14 01:16:56,483 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b2c0f715/068c6c0b34604b74b67800504ac1a20b [2025-03-14 01:16:56,485 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-14 01:16:56,486 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-14 01:16:56,487 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-14 01:16:56,487 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-14 01:16:56,490 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-14 01:16:56,491 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.03 01:16:56" (1/1) ... [2025-03-14 01:16:56,493 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ce85ba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.03 01:16:56, skipping insertion in model container [2025-03-14 01:16:56,493 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.03 01:16:56" (1/1) ... [2025-03-14 01:16:56,524 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-14 01:16:56,721 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-14 01:16:56,730 INFO L200 MainTranslator]: Completed pre-run [2025-03-14 01:16:56,780 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-14 01:16:56,810 INFO L204 MainTranslator]: Completed translation [2025-03-14 01:16:56,812 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.03 01:16:56 WrapperNode [2025-03-14 01:16:56,812 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-14 01:16:56,813 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-14 01:16:56,813 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-14 01:16:56,813 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-14 01:16:56,818 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.03 01:16:56" (1/1) ... [2025-03-14 01:16:56,829 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.03 01:16:56" (1/1) ... [2025-03-14 01:16:56,856 INFO L138 Inliner]: procedures = 177, calls = 32, calls flagged for inlining = 17, calls inlined = 19, statements flattened = 416 [2025-03-14 01:16:56,857 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-14 01:16:56,858 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-14 01:16:56,858 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-14 01:16:56,858 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-14 01:16:56,863 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.03 01:16:56" (1/1) ... [2025-03-14 01:16:56,863 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.03 01:16:56" (1/1) ... [2025-03-14 01:16:56,870 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.03 01:16:56" (1/1) ... [2025-03-14 01:16:56,871 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.03 01:16:56" (1/1) ... [2025-03-14 01:16:56,880 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.03 01:16:56" (1/1) ... [2025-03-14 01:16:56,884 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.03 01:16:56" (1/1) ... [2025-03-14 01:16:56,886 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.03 01:16:56" (1/1) ... [2025-03-14 01:16:56,887 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.03 01:16:56" (1/1) ... [2025-03-14 01:16:56,892 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-14 01:16:56,893 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-14 01:16:56,893 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-14 01:16:56,893 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-14 01:16:56,894 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.03 01:16:56" (1/1) ... [2025-03-14 01:16:56,901 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-14 01:16:56,919 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-14 01:16:56,933 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) [2025-03-14 01:16:56,937 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 [2025-03-14 01:16:56,956 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader1 [2025-03-14 01:16:56,956 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader1 [2025-03-14 01:16:56,956 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader2 [2025-03-14 01:16:56,956 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader2 [2025-03-14 01:16:56,956 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_updater [2025-03-14 01:16:56,956 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_updater [2025-03-14 01:16:56,956 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2025-03-14 01:16:56,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-14 01:16:56,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2025-03-14 01:16:56,957 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2025-03-14 01:16:56,957 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-14 01:16:56,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-14 01:16:56,958 WARN L225 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2025-03-14 01:16:57,086 INFO L256 CfgBuilder]: Building ICFG [2025-03-14 01:16:57,087 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-14 01:16:57,569 INFO L303 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2025-03-14 01:16:57,570 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-14 01:16:57,570 INFO L318 CfgBuilder]: Performing block encoding [2025-03-14 01:16:57,765 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-14 01:16:57,765 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 14.03 01:16:57 BoogieIcfgContainer [2025-03-14 01:16:57,765 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-14 01:16:57,767 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-14 01:16:57,767 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-14 01:16:57,770 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-14 01:16:57,770 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.03 01:16:56" (1/3) ... [2025-03-14 01:16:57,771 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40e37dee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.03 01:16:57, skipping insertion in model container [2025-03-14 01:16:57,771 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.03 01:16:56" (2/3) ... [2025-03-14 01:16:57,771 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40e37dee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.03 01:16:57, skipping insertion in model container [2025-03-14 01:16:57,771 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 14.03 01:16:57" (3/3) ... [2025-03-14 01:16:57,772 INFO L128 eAbstractionObserver]: Analyzing ICFG qrcu-2.i [2025-03-14 01:16:57,783 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-14 01:16:57,784 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG qrcu-2.i that has 4 procedures, 279 locations, 1 initial locations, 4 loop locations, and 52 error locations. [2025-03-14 01:16:57,784 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2025-03-14 01:16:57,870 INFO L143 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2025-03-14 01:16:57,897 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 288 places, 294 transitions, 609 flow [2025-03-14 01:16:57,972 INFO L124 PetriNetUnfolderBase]: 16/291 cut-off events. [2025-03-14 01:16:57,973 INFO L125 PetriNetUnfolderBase]: For 3/3 co-relation queries the response was YES. [2025-03-14 01:16:57,979 INFO L83 FinitePrefix]: Finished finitePrefix Result has 304 conditions, 291 events. 16/291 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 876 event pairs, 0 based on Foata normal form. 0/223 useless extension candidates. Maximal degree in co-relation 260. Up to 4 conditions per place. [2025-03-14 01:16:57,979 INFO L82 GeneralOperation]: Start removeDead. Operand has 288 places, 294 transitions, 609 flow [2025-03-14 01:16:57,984 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 280 places, 286 transitions, 587 flow [2025-03-14 01:16:57,993 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-14 01:16:58,001 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;@1ccba196, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-14 01:16:58,001 INFO L334 AbstractCegarLoop]: Starting to check reachability of 107 error locations. [2025-03-14 01:16:58,010 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2025-03-14 01:16:58,011 INFO L124 PetriNetUnfolderBase]: 0/37 cut-off events. [2025-03-14 01:16:58,011 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2025-03-14 01:16:58,011 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-14 01:16:58,012 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] [2025-03-14 01:16:58,013 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting qrcu_reader1Err12ASSERT_VIOLATIONDATA_RACE === [qrcu_reader1Err12ASSERT_VIOLATIONDATA_RACE, qrcu_reader1Err5ASSERT_VIOLATIONDATA_RACE, qrcu_reader1Err8ASSERT_VIOLATIONDATA_RACE (and 104 more)] === [2025-03-14 01:16:58,017 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-14 01:16:58,017 INFO L85 PathProgramCache]: Analyzing trace with hash 815090190, now seen corresponding path program 1 times [2025-03-14 01:16:58,022 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-14 01:16:58,022 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1806893724] [2025-03-14 01:16:58,022 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-14 01:16:58,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-14 01:16:58,079 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 32 statements into 1 equivalence classes. [2025-03-14 01:16:58,095 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 32 of 32 statements. [2025-03-14 01:16:58,096 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-14 01:16:58,096 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-14 01:16:58,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-14 01:16:58,200 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-14 01:16:58,200 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1806893724] [2025-03-14 01:16:58,201 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1806893724] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-14 01:16:58,201 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-14 01:16:58,201 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-14 01:16:58,202 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1816328797] [2025-03-14 01:16:58,202 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-14 01:16:58,208 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-14 01:16:58,212 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-14 01:16:58,227 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-14 01:16:58,227 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-14 01:16:58,253 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 235 out of 294 [2025-03-14 01:16:58,256 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 280 places, 286 transitions, 587 flow. Second operand has 3 states, 3 states have (on average 236.0) internal successors, (708), 3 states have internal predecessors, (708), 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) [2025-03-14 01:16:58,258 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-14 01:16:58,258 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 235 of 294 [2025-03-14 01:16:58,259 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-14 01:16:58,996 INFO L124 PetriNetUnfolderBase]: 1313/6032 cut-off events. [2025-03-14 01:16:58,996 INFO L125 PetriNetUnfolderBase]: For 310/310 co-relation queries the response was YES. [2025-03-14 01:16:59,015 INFO L83 FinitePrefix]: Finished finitePrefix Result has 7908 conditions, 6032 events. 1313/6032 cut-off events. For 310/310 co-relation queries the response was YES. Maximal size of possible extension queue 172. Compared 58807 event pairs, 374 based on Foata normal form. 86/4987 useless extension candidates. Maximal degree in co-relation 7671. Up to 1529 conditions per place. [2025-03-14 01:16:59,047 INFO L140 encePairwiseOnDemand]: 254/294 looper letters, 40 selfloop transitions, 8 changer transitions 0/276 dead transitions. [2025-03-14 01:16:59,048 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 256 places, 276 transitions, 675 flow [2025-03-14 01:16:59,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-14 01:16:59,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-14 01:16:59,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 811 transitions. [2025-03-14 01:16:59,063 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9195011337868481 [2025-03-14 01:16:59,065 INFO L175 Difference]: Start difference. First operand has 280 places, 286 transitions, 587 flow. Second operand 3 states and 811 transitions. [2025-03-14 01:16:59,066 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 256 places, 276 transitions, 675 flow [2025-03-14 01:16:59,072 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 251 places, 276 transitions, 659 flow, removed 0 selfloop flow, removed 5 redundant places. [2025-03-14 01:16:59,077 INFO L231 Difference]: Finished difference. Result has 253 places, 262 transitions, 578 flow [2025-03-14 01:16:59,080 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=294, PETRI_DIFFERENCE_MINUEND_FLOW=518, PETRI_DIFFERENCE_MINUEND_PLACES=249, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=256, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=248, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=578, PETRI_PLACES=253, PETRI_TRANSITIONS=262} [2025-03-14 01:16:59,084 INFO L279 CegarLoopForPetriNet]: 280 programPoint places, -27 predicate places. [2025-03-14 01:16:59,084 INFO L471 AbstractCegarLoop]: Abstraction has has 253 places, 262 transitions, 578 flow [2025-03-14 01:16:59,084 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 236.0) internal successors, (708), 3 states have internal predecessors, (708), 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) [2025-03-14 01:16:59,085 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-14 01:16:59,085 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] [2025-03-14 01:16:59,085 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-14 01:16:59,085 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting qrcu_reader1Err5ASSERT_VIOLATIONDATA_RACE === [qrcu_reader1Err12ASSERT_VIOLATIONDATA_RACE, qrcu_reader1Err5ASSERT_VIOLATIONDATA_RACE, qrcu_reader1Err8ASSERT_VIOLATIONDATA_RACE (and 104 more)] === [2025-03-14 01:16:59,085 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-14 01:16:59,086 INFO L85 PathProgramCache]: Analyzing trace with hash 976109629, now seen corresponding path program 1 times [2025-03-14 01:16:59,086 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-14 01:16:59,086 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [463647571] [2025-03-14 01:16:59,086 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-14 01:16:59,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-14 01:16:59,101 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 42 statements into 1 equivalence classes. [2025-03-14 01:16:59,121 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 42 of 42 statements. [2025-03-14 01:16:59,124 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-14 01:16:59,125 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-14 01:16:59,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-14 01:16:59,166 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-14 01:16:59,166 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [463647571] [2025-03-14 01:16:59,166 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [463647571] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-14 01:16:59,167 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-14 01:16:59,167 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-14 01:16:59,167 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [891439133] [2025-03-14 01:16:59,167 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-14 01:16:59,168 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-14 01:16:59,168 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-14 01:16:59,168 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-14 01:16:59,168 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-14 01:16:59,177 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 243 out of 294 [2025-03-14 01:16:59,178 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 253 places, 262 transitions, 578 flow. Second operand has 3 states, 3 states have (on average 244.66666666666666) internal successors, (734), 3 states have internal predecessors, (734), 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) [2025-03-14 01:16:59,178 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-14 01:16:59,178 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 243 of 294 [2025-03-14 01:16:59,178 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-14 01:16:59,758 INFO L124 PetriNetUnfolderBase]: 1210/5487 cut-off events. [2025-03-14 01:16:59,758 INFO L125 PetriNetUnfolderBase]: For 127/127 co-relation queries the response was YES. [2025-03-14 01:16:59,777 INFO L83 FinitePrefix]: Finished finitePrefix Result has 7499 conditions, 5487 events. 1210/5487 cut-off events. For 127/127 co-relation queries the response was YES. Maximal size of possible extension queue 169. Compared 55013 event pairs, 463 based on Foata normal form. 0/4459 useless extension candidates. Maximal degree in co-relation 3725. Up to 1179 conditions per place. [2025-03-14 01:16:59,800 INFO L140 encePairwiseOnDemand]: 289/294 looper letters, 30 selfloop transitions, 4 changer transitions 0/274 dead transitions. [2025-03-14 01:16:59,800 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 255 places, 274 transitions, 673 flow [2025-03-14 01:16:59,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-14 01:16:59,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-14 01:16:59,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 764 transitions. [2025-03-14 01:16:59,802 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8662131519274376 [2025-03-14 01:16:59,802 INFO L175 Difference]: Start difference. First operand has 253 places, 262 transitions, 578 flow. Second operand 3 states and 764 transitions. [2025-03-14 01:16:59,802 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 255 places, 274 transitions, 673 flow [2025-03-14 01:16:59,805 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 253 places, 274 transitions, 657 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-03-14 01:16:59,807 INFO L231 Difference]: Finished difference. Result has 255 places, 265 transitions, 592 flow [2025-03-14 01:16:59,808 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=294, PETRI_DIFFERENCE_MINUEND_FLOW=562, PETRI_DIFFERENCE_MINUEND_PLACES=251, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=262, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=258, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=592, PETRI_PLACES=255, PETRI_TRANSITIONS=265} [2025-03-14 01:16:59,808 INFO L279 CegarLoopForPetriNet]: 280 programPoint places, -25 predicate places. [2025-03-14 01:16:59,808 INFO L471 AbstractCegarLoop]: Abstraction has has 255 places, 265 transitions, 592 flow [2025-03-14 01:16:59,809 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 244.66666666666666) internal successors, (734), 3 states have internal predecessors, (734), 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) [2025-03-14 01:16:59,809 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-14 01:16:59,809 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, 1, 1, 1] [2025-03-14 01:16:59,809 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-14 01:16:59,809 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting qrcu_reader1Err4ASSERT_VIOLATIONDATA_RACE === [qrcu_reader1Err12ASSERT_VIOLATIONDATA_RACE, qrcu_reader1Err5ASSERT_VIOLATIONDATA_RACE, qrcu_reader1Err8ASSERT_VIOLATIONDATA_RACE (and 104 more)] === [2025-03-14 01:16:59,810 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-14 01:16:59,810 INFO L85 PathProgramCache]: Analyzing trace with hash -804041596, now seen corresponding path program 1 times [2025-03-14 01:16:59,810 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-14 01:16:59,810 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1030867332] [2025-03-14 01:16:59,810 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-14 01:16:59,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-14 01:16:59,819 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 47 statements into 1 equivalence classes. [2025-03-14 01:16:59,828 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 47 of 47 statements. [2025-03-14 01:16:59,828 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-14 01:16:59,828 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-14 01:16:59,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-14 01:16:59,876 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-14 01:16:59,876 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1030867332] [2025-03-14 01:16:59,876 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1030867332] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-14 01:16:59,876 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-14 01:16:59,876 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-14 01:16:59,876 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1725275325] [2025-03-14 01:16:59,876 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-14 01:16:59,876 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-14 01:16:59,877 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-14 01:16:59,877 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-14 01:16:59,877 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-14 01:16:59,888 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 243 out of 294 [2025-03-14 01:16:59,889 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 255 places, 265 transitions, 592 flow. Second operand has 3 states, 3 states have (on average 245.0) internal successors, (735), 3 states have internal predecessors, (735), 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) [2025-03-14 01:16:59,889 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-14 01:16:59,889 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 243 of 294 [2025-03-14 01:16:59,890 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-14 01:17:00,612 INFO L124 PetriNetUnfolderBase]: 1409/7071 cut-off events. [2025-03-14 01:17:00,613 INFO L125 PetriNetUnfolderBase]: For 241/241 co-relation queries the response was YES. [2025-03-14 01:17:00,642 INFO L83 FinitePrefix]: Finished finitePrefix Result has 9444 conditions, 7071 events. 1409/7071 cut-off events. For 241/241 co-relation queries the response was YES. Maximal size of possible extension queue 222. Compared 75818 event pairs, 519 based on Foata normal form. 0/5740 useless extension candidates. Maximal degree in co-relation 3238. Up to 1317 conditions per place. [2025-03-14 01:17:00,668 INFO L140 encePairwiseOnDemand]: 289/294 looper letters, 31 selfloop transitions, 4 changer transitions 0/277 dead transitions. [2025-03-14 01:17:00,668 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 257 places, 277 transitions, 691 flow [2025-03-14 01:17:00,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-14 01:17:00,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-14 01:17:00,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 764 transitions. [2025-03-14 01:17:00,673 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8662131519274376 [2025-03-14 01:17:00,673 INFO L175 Difference]: Start difference. First operand has 255 places, 265 transitions, 592 flow. Second operand 3 states and 764 transitions. [2025-03-14 01:17:00,673 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 257 places, 277 transitions, 691 flow [2025-03-14 01:17:00,677 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 255 places, 277 transitions, 683 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-03-14 01:17:00,681 INFO L231 Difference]: Finished difference. Result has 257 places, 268 transitions, 616 flow [2025-03-14 01:17:00,681 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=294, PETRI_DIFFERENCE_MINUEND_FLOW=584, PETRI_DIFFERENCE_MINUEND_PLACES=253, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=265, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=261, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=616, PETRI_PLACES=257, PETRI_TRANSITIONS=268} [2025-03-14 01:17:00,682 INFO L279 CegarLoopForPetriNet]: 280 programPoint places, -23 predicate places. [2025-03-14 01:17:00,682 INFO L471 AbstractCegarLoop]: Abstraction has has 257 places, 268 transitions, 616 flow [2025-03-14 01:17:00,682 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 245.0) internal successors, (735), 3 states have internal predecessors, (735), 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) [2025-03-14 01:17:00,682 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-14 01:17:00,682 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, 1, 1, 1, 1] [2025-03-14 01:17:00,683 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-14 01:17:00,683 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting qrcu_reader2Err5ASSERT_VIOLATIONDATA_RACE === [qrcu_reader1Err12ASSERT_VIOLATIONDATA_RACE, qrcu_reader1Err5ASSERT_VIOLATIONDATA_RACE, qrcu_reader1Err8ASSERT_VIOLATIONDATA_RACE (and 104 more)] === [2025-03-14 01:17:00,683 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-14 01:17:00,683 INFO L85 PathProgramCache]: Analyzing trace with hash -371516219, now seen corresponding path program 1 times [2025-03-14 01:17:00,683 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-14 01:17:00,683 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1338247622] [2025-03-14 01:17:00,683 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-14 01:17:00,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-14 01:17:00,704 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 48 statements into 1 equivalence classes. [2025-03-14 01:17:00,711 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 48 of 48 statements. [2025-03-14 01:17:00,712 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-14 01:17:00,712 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-14 01:17:00,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-14 01:17:00,754 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-14 01:17:00,754 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1338247622] [2025-03-14 01:17:00,754 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1338247622] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-14 01:17:00,754 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-14 01:17:00,754 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-14 01:17:00,754 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [902161225] [2025-03-14 01:17:00,754 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-14 01:17:00,755 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-14 01:17:00,755 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-14 01:17:00,755 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-14 01:17:00,755 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-14 01:17:00,763 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 243 out of 294 [2025-03-14 01:17:00,765 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 257 places, 268 transitions, 616 flow. Second operand has 3 states, 3 states have (on average 245.0) internal successors, (735), 3 states have internal predecessors, (735), 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) [2025-03-14 01:17:00,765 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-14 01:17:00,765 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 243 of 294 [2025-03-14 01:17:00,765 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-14 01:17:01,729 INFO L124 PetriNetUnfolderBase]: 1907/10676 cut-off events. [2025-03-14 01:17:01,729 INFO L125 PetriNetUnfolderBase]: For 471/489 co-relation queries the response was YES. [2025-03-14 01:17:01,766 INFO L83 FinitePrefix]: Finished finitePrefix Result has 14151 conditions, 10676 events. 1907/10676 cut-off events. For 471/489 co-relation queries the response was YES. Maximal size of possible extension queue 294. Compared 125655 event pairs, 719 based on Foata normal form. 0/8637 useless extension candidates. Maximal degree in co-relation 8797. Up to 1889 conditions per place. [2025-03-14 01:17:01,798 INFO L140 encePairwiseOnDemand]: 289/294 looper letters, 32 selfloop transitions, 6 changer transitions 0/282 dead transitions. [2025-03-14 01:17:01,799 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 259 places, 282 transitions, 735 flow [2025-03-14 01:17:01,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-14 01:17:01,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-14 01:17:01,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 764 transitions. [2025-03-14 01:17:01,801 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8662131519274376 [2025-03-14 01:17:01,801 INFO L175 Difference]: Start difference. First operand has 257 places, 268 transitions, 616 flow. Second operand 3 states and 764 transitions. [2025-03-14 01:17:01,801 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 259 places, 282 transitions, 735 flow [2025-03-14 01:17:01,803 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 257 places, 282 transitions, 721 flow, removed 2 selfloop flow, removed 2 redundant places. [2025-03-14 01:17:01,806 INFO L231 Difference]: Finished difference. Result has 259 places, 273 transitions, 660 flow [2025-03-14 01:17:01,806 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=294, PETRI_DIFFERENCE_MINUEND_FLOW=606, PETRI_DIFFERENCE_MINUEND_PLACES=255, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=268, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=262, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=660, PETRI_PLACES=259, PETRI_TRANSITIONS=273} [2025-03-14 01:17:01,807 INFO L279 CegarLoopForPetriNet]: 280 programPoint places, -21 predicate places. [2025-03-14 01:17:01,807 INFO L471 AbstractCegarLoop]: Abstraction has has 259 places, 273 transitions, 660 flow [2025-03-14 01:17:01,807 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 245.0) internal successors, (735), 3 states have internal predecessors, (735), 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) [2025-03-14 01:17:01,807 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-14 01:17:01,807 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-14 01:17:01,807 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-14 01:17:01,807 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting qrcu_reader2Err4ASSERT_VIOLATIONDATA_RACE === [qrcu_reader1Err12ASSERT_VIOLATIONDATA_RACE, qrcu_reader1Err5ASSERT_VIOLATIONDATA_RACE, qrcu_reader1Err8ASSERT_VIOLATIONDATA_RACE (and 104 more)] === [2025-03-14 01:17:01,808 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-14 01:17:01,808 INFO L85 PathProgramCache]: Analyzing trace with hash 1623251370, now seen corresponding path program 1 times [2025-03-14 01:17:01,808 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-14 01:17:01,808 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1968304623] [2025-03-14 01:17:01,808 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-14 01:17:01,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-14 01:17:01,816 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 53 statements into 1 equivalence classes. [2025-03-14 01:17:01,820 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 53 of 53 statements. [2025-03-14 01:17:01,820 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-14 01:17:01,821 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-14 01:17:01,924 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-14 01:17:01,925 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-14 01:17:01,925 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1968304623] [2025-03-14 01:17:01,925 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1968304623] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-14 01:17:01,925 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-14 01:17:01,925 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-14 01:17:01,925 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1346009690] [2025-03-14 01:17:01,925 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-14 01:17:01,925 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-14 01:17:01,926 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-14 01:17:01,926 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-14 01:17:01,926 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-14 01:17:01,933 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 243 out of 294 [2025-03-14 01:17:01,934 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 259 places, 273 transitions, 660 flow. Second operand has 3 states, 3 states have (on average 245.33333333333334) internal successors, (736), 3 states have internal predecessors, (736), 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) [2025-03-14 01:17:01,934 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-14 01:17:01,934 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 243 of 294 [2025-03-14 01:17:01,934 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-14 01:17:02,916 INFO L124 PetriNetUnfolderBase]: 2227/13865 cut-off events. [2025-03-14 01:17:02,916 INFO L125 PetriNetUnfolderBase]: For 1114/1125 co-relation queries the response was YES. [2025-03-14 01:17:02,956 INFO L83 FinitePrefix]: Finished finitePrefix Result has 18275 conditions, 13865 events. 2227/13865 cut-off events. For 1114/1125 co-relation queries the response was YES. Maximal size of possible extension queue 360. Compared 174153 event pairs, 778 based on Foata normal form. 0/11236 useless extension candidates. Maximal degree in co-relation 6594. Up to 2081 conditions per place. [2025-03-14 01:17:02,997 INFO L140 encePairwiseOnDemand]: 289/294 looper letters, 35 selfloop transitions, 6 changer transitions 0/287 dead transitions. [2025-03-14 01:17:02,998 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 261 places, 287 transitions, 787 flow [2025-03-14 01:17:02,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-14 01:17:02,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-14 01:17:03,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 764 transitions. [2025-03-14 01:17:03,000 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8662131519274376 [2025-03-14 01:17:03,000 INFO L175 Difference]: Start difference. First operand has 259 places, 273 transitions, 660 flow. Second operand 3 states and 764 transitions. [2025-03-14 01:17:03,001 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 261 places, 287 transitions, 787 flow [2025-03-14 01:17:03,005 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 259 places, 287 transitions, 775 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-03-14 01:17:03,011 INFO L231 Difference]: Finished difference. Result has 261 places, 278 transitions, 708 flow [2025-03-14 01:17:03,012 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=294, PETRI_DIFFERENCE_MINUEND_FLOW=648, PETRI_DIFFERENCE_MINUEND_PLACES=257, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=273, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=267, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=708, PETRI_PLACES=261, PETRI_TRANSITIONS=278} [2025-03-14 01:17:03,013 INFO L279 CegarLoopForPetriNet]: 280 programPoint places, -19 predicate places. [2025-03-14 01:17:03,013 INFO L471 AbstractCegarLoop]: Abstraction has has 261 places, 278 transitions, 708 flow [2025-03-14 01:17:03,014 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 245.33333333333334) internal successors, (736), 3 states have internal predecessors, (736), 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) [2025-03-14 01:17:03,014 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-14 01:17:03,014 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-14 01:17:03,014 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-03-14 01:17:03,014 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting qrcu_updaterErr21ASSERT_VIOLATIONDATA_RACE === [qrcu_reader1Err12ASSERT_VIOLATIONDATA_RACE, qrcu_reader1Err5ASSERT_VIOLATIONDATA_RACE, qrcu_reader1Err8ASSERT_VIOLATIONDATA_RACE (and 104 more)] === [2025-03-14 01:17:03,014 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-14 01:17:03,014 INFO L85 PathProgramCache]: Analyzing trace with hash 963263073, now seen corresponding path program 1 times [2025-03-14 01:17:03,016 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-14 01:17:03,016 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1119223547] [2025-03-14 01:17:03,016 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-14 01:17:03,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-14 01:17:03,028 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 58 statements into 1 equivalence classes. [2025-03-14 01:17:03,034 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 58 of 58 statements. [2025-03-14 01:17:03,034 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-14 01:17:03,035 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-14 01:17:03,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-14 01:17:03,059 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-14 01:17:03,059 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1119223547] [2025-03-14 01:17:03,059 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1119223547] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-14 01:17:03,059 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-14 01:17:03,059 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-14 01:17:03,059 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1705849429] [2025-03-14 01:17:03,060 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-14 01:17:03,060 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-14 01:17:03,060 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-14 01:17:03,060 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-14 01:17:03,060 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-14 01:17:03,089 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 226 out of 294 [2025-03-14 01:17:03,090 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 261 places, 278 transitions, 708 flow. Second operand has 3 states, 3 states have (on average 228.0) internal successors, (684), 3 states have internal predecessors, (684), 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) [2025-03-14 01:17:03,091 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-14 01:17:03,091 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 226 of 294 [2025-03-14 01:17:03,091 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-14 01:17:05,133 INFO L124 PetriNetUnfolderBase]: 4439/22144 cut-off events. [2025-03-14 01:17:05,133 INFO L125 PetriNetUnfolderBase]: For 1709/1749 co-relation queries the response was YES. [2025-03-14 01:17:05,215 INFO L83 FinitePrefix]: Finished finitePrefix Result has 33669 conditions, 22144 events. 4439/22144 cut-off events. For 1709/1749 co-relation queries the response was YES. Maximal size of possible extension queue 686. Compared 302378 event pairs, 694 based on Foata normal form. 0/19141 useless extension candidates. Maximal degree in co-relation 20044. Up to 4160 conditions per place. [2025-03-14 01:17:05,282 INFO L140 encePairwiseOnDemand]: 267/294 looper letters, 53 selfloop transitions, 20 changer transitions 0/304 dead transitions. [2025-03-14 01:17:05,282 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 263 places, 304 transitions, 908 flow [2025-03-14 01:17:05,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-14 01:17:05,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-14 01:17:05,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 750 transitions. [2025-03-14 01:17:05,284 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8503401360544217 [2025-03-14 01:17:05,284 INFO L175 Difference]: Start difference. First operand has 261 places, 278 transitions, 708 flow. Second operand 3 states and 750 transitions. [2025-03-14 01:17:05,284 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 263 places, 304 transitions, 908 flow [2025-03-14 01:17:05,296 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 261 places, 304 transitions, 890 flow, removed 3 selfloop flow, removed 2 redundant places. [2025-03-14 01:17:05,299 INFO L231 Difference]: Finished difference. Result has 263 places, 296 transitions, 856 flow [2025-03-14 01:17:05,299 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=294, PETRI_DIFFERENCE_MINUEND_FLOW=690, PETRI_DIFFERENCE_MINUEND_PLACES=259, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=278, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=258, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=856, PETRI_PLACES=263, PETRI_TRANSITIONS=296} [2025-03-14 01:17:05,300 INFO L279 CegarLoopForPetriNet]: 280 programPoint places, -17 predicate places. [2025-03-14 01:17:05,300 INFO L471 AbstractCegarLoop]: Abstraction has has 263 places, 296 transitions, 856 flow [2025-03-14 01:17:05,300 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 228.0) internal successors, (684), 3 states have internal predecessors, (684), 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) [2025-03-14 01:17:05,300 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-14 01:17:05,301 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-14 01:17:05,301 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-03-14 01:17:05,301 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting qrcu_updaterErr23ASSERT_VIOLATIONDATA_RACE === [qrcu_reader1Err12ASSERT_VIOLATIONDATA_RACE, qrcu_reader1Err5ASSERT_VIOLATIONDATA_RACE, qrcu_reader1Err8ASSERT_VIOLATIONDATA_RACE (and 104 more)] === [2025-03-14 01:17:05,301 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-14 01:17:05,302 INFO L85 PathProgramCache]: Analyzing trace with hash 963293858, now seen corresponding path program 1 times [2025-03-14 01:17:05,302 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-14 01:17:05,302 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [104864360] [2025-03-14 01:17:05,302 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-14 01:17:05,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-14 01:17:05,312 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 58 statements into 1 equivalence classes. [2025-03-14 01:17:05,316 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 58 of 58 statements. [2025-03-14 01:17:05,318 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-14 01:17:05,318 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-14 01:17:05,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-14 01:17:05,354 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-14 01:17:05,355 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [104864360] [2025-03-14 01:17:05,355 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [104864360] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-14 01:17:05,355 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-14 01:17:05,355 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-14 01:17:05,355 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [877708234] [2025-03-14 01:17:05,355 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-14 01:17:05,355 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-14 01:17:05,356 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-14 01:17:05,356 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-14 01:17:05,356 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-14 01:17:05,387 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 226 out of 294 [2025-03-14 01:17:05,389 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 263 places, 296 transitions, 856 flow. Second operand has 3 states, 3 states have (on average 228.0) internal successors, (684), 3 states have internal predecessors, (684), 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) [2025-03-14 01:17:05,389 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-14 01:17:05,389 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 226 of 294 [2025-03-14 01:17:05,389 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-14 01:17:06,697 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1215] L758-3-->L759: Formula: (or (and (= v_~ctr2~0_161 v_~ctr2~0_160) (= (+ v_~ctr1~0_156 1) v_~ctr1~0_157) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_60|) (<= |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9| 0) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_60|) (= |v_#race~ctr2~0_271| |v_#race~ctr2~0_270|)) (and (= v_~ctr1~0_157 v_~ctr1~0_156) (= |v_#race~ctr1~0_267| |v_#race~ctr1~0_266|) (< 0 |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|) (= (+ v_~ctr2~0_160 1) v_~ctr2~0_161) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_60|) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_60|))) InVars {#race~ctr1~0=|v_#race~ctr1~0_267|, ~ctr1~0=v_~ctr1~0_157, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|, #race~ctr2~0=|v_#race~ctr2~0_271|, ~ctr2~0=v_~ctr2~0_161} OutVars{qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|, #race~ctr1~0=|v_#race~ctr1~0_266|, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|, #race~ctr2~0=|v_#race~ctr2~0_270|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9|, ~ctr1~0=v_~ctr1~0_156, ~ctr2~0=v_~ctr2~0_160} AuxVars[|v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_61|] AssignedVars[qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1, #race~ctr1~0, #race~ctr2~0, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1, ~ctr1~0, ~ctr2~0][214], [Black: 303#(= |#race~readerprogress1~0| |qrcu_reader1Thread1of1ForFork0_#t~nondet20#1|), Black: 318#(= |#race~ctr1~0| 0), 289#true, Black: 308#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet23#1|), 141#L788true, 316#true, Black: 291#true, 49#L766-4true, Black: 313#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet24#1|), Black: 298#(= |#race~readerprogress1~0| |qrcu_reader1Thread1of1ForFork0_#t~nondet19#1|), 152#L759true, 321#true]) [2025-03-14 01:17:06,697 INFO L294 olderBase$Statistics]: this new event has 105 ancestors and is cut-off event [2025-03-14 01:17:06,697 INFO L297 olderBase$Statistics]: existing Event has 105 ancestors and is cut-off event [2025-03-14 01:17:06,697 INFO L297 olderBase$Statistics]: existing Event has 105 ancestors and is cut-off event [2025-03-14 01:17:06,697 INFO L297 olderBase$Statistics]: existing Event has 105 ancestors and is cut-off event [2025-03-14 01:17:06,804 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1215] L758-3-->L759: Formula: (or (and (= v_~ctr2~0_161 v_~ctr2~0_160) (= (+ v_~ctr1~0_156 1) v_~ctr1~0_157) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_60|) (<= |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9| 0) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_60|) (= |v_#race~ctr2~0_271| |v_#race~ctr2~0_270|)) (and (= v_~ctr1~0_157 v_~ctr1~0_156) (= |v_#race~ctr1~0_267| |v_#race~ctr1~0_266|) (< 0 |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|) (= (+ v_~ctr2~0_160 1) v_~ctr2~0_161) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_60|) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_60|))) InVars {#race~ctr1~0=|v_#race~ctr1~0_267|, ~ctr1~0=v_~ctr1~0_157, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|, #race~ctr2~0=|v_#race~ctr2~0_271|, ~ctr2~0=v_~ctr2~0_161} OutVars{qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|, #race~ctr1~0=|v_#race~ctr1~0_266|, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|, #race~ctr2~0=|v_#race~ctr2~0_270|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9|, ~ctr1~0=v_~ctr1~0_156, ~ctr2~0=v_~ctr2~0_160} AuxVars[|v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_61|] AssignedVars[qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1, #race~ctr1~0, #race~ctr2~0, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1, ~ctr1~0, ~ctr2~0][121], [Black: 318#(= |#race~ctr1~0| 0), Black: 303#(= |#race~readerprogress1~0| |qrcu_reader1Thread1of1ForFork0_#t~nondet20#1|), 289#true, 141#L788true, Black: 308#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet23#1|), 316#true, Black: 291#true, 39#qrcu_updaterErr21ASSERT_VIOLATIONDATA_RACEtrue, Black: 313#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet24#1|), Black: 298#(= |#race~readerprogress1~0| |qrcu_reader1Thread1of1ForFork0_#t~nondet19#1|), 152#L759true, 321#true]) [2025-03-14 01:17:06,804 INFO L294 olderBase$Statistics]: this new event has 105 ancestors and is not cut-off event [2025-03-14 01:17:06,805 INFO L297 olderBase$Statistics]: existing Event has 105 ancestors and is not cut-off event [2025-03-14 01:17:06,805 INFO L297 olderBase$Statistics]: existing Event has 105 ancestors and is not cut-off event [2025-03-14 01:17:06,805 INFO L297 olderBase$Statistics]: existing Event has 105 ancestors and is not cut-off event [2025-03-14 01:17:06,981 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1215] L758-3-->L759: Formula: (or (and (= v_~ctr2~0_161 v_~ctr2~0_160) (= (+ v_~ctr1~0_156 1) v_~ctr1~0_157) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_60|) (<= |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9| 0) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_60|) (= |v_#race~ctr2~0_271| |v_#race~ctr2~0_270|)) (and (= v_~ctr1~0_157 v_~ctr1~0_156) (= |v_#race~ctr1~0_267| |v_#race~ctr1~0_266|) (< 0 |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|) (= (+ v_~ctr2~0_160 1) v_~ctr2~0_161) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_60|) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_60|))) InVars {#race~ctr1~0=|v_#race~ctr1~0_267|, ~ctr1~0=v_~ctr1~0_157, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|, #race~ctr2~0=|v_#race~ctr2~0_271|, ~ctr2~0=v_~ctr2~0_161} OutVars{qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|, #race~ctr1~0=|v_#race~ctr1~0_266|, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|, #race~ctr2~0=|v_#race~ctr2~0_270|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9|, ~ctr1~0=v_~ctr1~0_156, ~ctr2~0=v_~ctr2~0_160} AuxVars[|v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_61|] AssignedVars[qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1, #race~ctr1~0, #race~ctr2~0, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1, ~ctr1~0, ~ctr2~0][121], [Black: 318#(= |#race~ctr1~0| 0), Black: 303#(= |#race~readerprogress1~0| |qrcu_reader1Thread1of1ForFork0_#t~nondet20#1|), 289#true, 141#L788true, Black: 308#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet23#1|), 316#true, Black: 291#true, 98#qrcu_updaterErr22ASSERT_VIOLATIONDATA_RACEtrue, Black: 313#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet24#1|), Black: 298#(= |#race~readerprogress1~0| |qrcu_reader1Thread1of1ForFork0_#t~nondet19#1|), 152#L759true, 321#true]) [2025-03-14 01:17:06,981 INFO L294 olderBase$Statistics]: this new event has 108 ancestors and is not cut-off event [2025-03-14 01:17:06,981 INFO L297 olderBase$Statistics]: existing Event has 108 ancestors and is not cut-off event [2025-03-14 01:17:06,981 INFO L297 olderBase$Statistics]: existing Event has 108 ancestors and is not cut-off event [2025-03-14 01:17:06,981 INFO L297 olderBase$Statistics]: existing Event has 108 ancestors and is not cut-off event [2025-03-14 01:17:07,051 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1215] L758-3-->L759: Formula: (or (and (= v_~ctr2~0_161 v_~ctr2~0_160) (= (+ v_~ctr1~0_156 1) v_~ctr1~0_157) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_60|) (<= |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9| 0) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_60|) (= |v_#race~ctr2~0_271| |v_#race~ctr2~0_270|)) (and (= v_~ctr1~0_157 v_~ctr1~0_156) (= |v_#race~ctr1~0_267| |v_#race~ctr1~0_266|) (< 0 |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|) (= (+ v_~ctr2~0_160 1) v_~ctr2~0_161) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_60|) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_60|))) InVars {#race~ctr1~0=|v_#race~ctr1~0_267|, ~ctr1~0=v_~ctr1~0_157, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|, #race~ctr2~0=|v_#race~ctr2~0_271|, ~ctr2~0=v_~ctr2~0_161} OutVars{qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|, #race~ctr1~0=|v_#race~ctr1~0_266|, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|, #race~ctr2~0=|v_#race~ctr2~0_270|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9|, ~ctr1~0=v_~ctr1~0_156, ~ctr2~0=v_~ctr2~0_160} AuxVars[|v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_61|] AssignedVars[qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1, #race~ctr1~0, #race~ctr2~0, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1, ~ctr1~0, ~ctr2~0][214], [Black: 318#(= |#race~ctr1~0| 0), 289#true, 262#L786-1true, 316#true, Black: 291#true, 266#L740true, Black: 298#(= |#race~readerprogress1~0| |qrcu_reader1Thread1of1ForFork0_#t~nondet19#1|), 152#L759true, 321#true, Black: 303#(= |#race~readerprogress1~0| |qrcu_reader1Thread1of1ForFork0_#t~nondet20#1|), Black: 308#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet23#1|), Black: 313#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet24#1|), 223#L767-3true]) [2025-03-14 01:17:07,051 INFO L294 olderBase$Statistics]: this new event has 110 ancestors and is cut-off event [2025-03-14 01:17:07,051 INFO L297 olderBase$Statistics]: existing Event has 110 ancestors and is cut-off event [2025-03-14 01:17:07,051 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2025-03-14 01:17:07,051 INFO L297 olderBase$Statistics]: existing Event has 110 ancestors and is cut-off event [2025-03-14 01:17:07,051 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1215] L758-3-->L759: Formula: (or (and (= v_~ctr2~0_161 v_~ctr2~0_160) (= (+ v_~ctr1~0_156 1) v_~ctr1~0_157) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_60|) (<= |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9| 0) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_60|) (= |v_#race~ctr2~0_271| |v_#race~ctr2~0_270|)) (and (= v_~ctr1~0_157 v_~ctr1~0_156) (= |v_#race~ctr1~0_267| |v_#race~ctr1~0_266|) (< 0 |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|) (= (+ v_~ctr2~0_160 1) v_~ctr2~0_161) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_60|) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_60|))) InVars {#race~ctr1~0=|v_#race~ctr1~0_267|, ~ctr1~0=v_~ctr1~0_157, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|, #race~ctr2~0=|v_#race~ctr2~0_271|, ~ctr2~0=v_~ctr2~0_161} OutVars{qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|, #race~ctr1~0=|v_#race~ctr1~0_266|, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|, #race~ctr2~0=|v_#race~ctr2~0_270|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9|, ~ctr1~0=v_~ctr1~0_156, ~ctr2~0=v_~ctr2~0_160} AuxVars[|v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_61|] AssignedVars[qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1, #race~ctr1~0, #race~ctr2~0, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1, ~ctr1~0, ~ctr2~0][214], [Black: 303#(= |#race~readerprogress1~0| |qrcu_reader1Thread1of1ForFork0_#t~nondet20#1|), Black: 318#(= |#race~ctr1~0| 0), 289#true, 141#L788true, Black: 308#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet23#1|), 316#true, Black: 291#true, Black: 313#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet24#1|), Black: 298#(= |#race~readerprogress1~0| |qrcu_reader1Thread1of1ForFork0_#t~nondet19#1|), 152#L759true, 321#true, 223#L767-3true]) [2025-03-14 01:17:07,051 INFO L294 olderBase$Statistics]: this new event has 115 ancestors and is cut-off event [2025-03-14 01:17:07,052 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2025-03-14 01:17:07,052 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2025-03-14 01:17:07,052 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2025-03-14 01:17:07,052 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1169] L739-3-->L740: Formula: (or (and (= (+ v_~ctr1~0_162 1) v_~ctr1~0_163) (= |v_#race~ctr2~0_279| |v_#race~ctr2~0_278|) (= |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~nondet12#1_61| |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~nondet12#1_60|) (= v_~ctr2~0_167 v_~ctr2~0_166) (= |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post11#1_61| |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post11#1_60|) (<= |v_qrcu_reader1Thread1of1ForFork0_~myidx~0#1_9| 0)) (and (= v_~ctr1~0_163 v_~ctr1~0_162) (= |v_#race~ctr1~0_275| |v_#race~ctr1~0_274|) (= |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~nondet10#1_61| |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~nondet10#1_60|) (= |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post9#1_61| |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post9#1_60|) (< 0 |v_qrcu_reader1Thread1of1ForFork0_~myidx~0#1_9|) (= (+ v_~ctr2~0_166 1) v_~ctr2~0_167))) InVars {qrcu_reader1Thread1of1ForFork0_~myidx~0#1=|v_qrcu_reader1Thread1of1ForFork0_~myidx~0#1_9|, #race~ctr1~0=|v_#race~ctr1~0_275|, ~ctr1~0=v_~ctr1~0_163, #race~ctr2~0=|v_#race~ctr2~0_279|, ~ctr2~0=v_~ctr2~0_167} OutVars{qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use_done_#t~nondet12#1=|v_qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use_done_#t~nondet12#1_9|, qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use_done_~myidx#1=|v_qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use_done_~myidx#1_9|, qrcu_reader1Thread1of1ForFork0_~myidx~0#1=|v_qrcu_reader1Thread1of1ForFork0_~myidx~0#1_9|, #race~ctr1~0=|v_#race~ctr1~0_274|, qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use_done_#t~nondet10#1=|v_qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use_done_#t~nondet10#1_9|, #race~ctr2~0=|v_#race~ctr2~0_278|, qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use_done_#t~post9#1_9|, qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use_done_#in~myidx#1_9|, ~ctr1~0=v_~ctr1~0_162, qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use_done_#t~post11#1=|v_qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use_done_#t~post11#1_9|, ~ctr2~0=v_~ctr2~0_166} AuxVars[|v_qrcu_reader1___VERIFIER_atomic_use_done_#t~nondet10#1_60|, |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post11#1_61|, |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post11#1_60|, |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~nondet12#1_60|, |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post9#1_60|, |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~nondet12#1_61|, |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post9#1_61|, |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~nondet10#1_61|] AssignedVars[qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use_done_#t~nondet12#1, qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use_done_~myidx#1, #race~ctr1~0, qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use_done_#t~nondet10#1, #race~ctr2~0, qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use_done_#t~post9#1, qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use_done_#in~myidx#1, ~ctr1~0, qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use_done_#t~post11#1, ~ctr2~0][211], [Black: 318#(= |#race~ctr1~0| 0), 289#true, 262#L786-1true, Black: 291#true, 316#true, Black: 298#(= |#race~readerprogress1~0| |qrcu_reader1Thread1of1ForFork0_#t~nondet19#1|), 266#L740true, 152#L759true, 321#true, Black: 303#(= |#race~readerprogress1~0| |qrcu_reader1Thread1of1ForFork0_#t~nondet20#1|), Black: 308#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet23#1|), Black: 313#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet24#1|), 223#L767-3true]) [2025-03-14 01:17:07,052 INFO L294 olderBase$Statistics]: this new event has 110 ancestors and is cut-off event [2025-03-14 01:17:07,053 INFO L297 olderBase$Statistics]: existing Event has 110 ancestors and is cut-off event [2025-03-14 01:17:07,053 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2025-03-14 01:17:07,053 INFO L297 olderBase$Statistics]: existing Event has 110 ancestors and is cut-off event [2025-03-14 01:17:07,114 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1215] L758-3-->L759: Formula: (or (and (= v_~ctr2~0_161 v_~ctr2~0_160) (= (+ v_~ctr1~0_156 1) v_~ctr1~0_157) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_60|) (<= |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9| 0) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_60|) (= |v_#race~ctr2~0_271| |v_#race~ctr2~0_270|)) (and (= v_~ctr1~0_157 v_~ctr1~0_156) (= |v_#race~ctr1~0_267| |v_#race~ctr1~0_266|) (< 0 |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|) (= (+ v_~ctr2~0_160 1) v_~ctr2~0_161) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_60|) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_60|))) InVars {#race~ctr1~0=|v_#race~ctr1~0_267|, ~ctr1~0=v_~ctr1~0_157, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|, #race~ctr2~0=|v_#race~ctr2~0_271|, ~ctr2~0=v_~ctr2~0_161} OutVars{qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|, #race~ctr1~0=|v_#race~ctr1~0_266|, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|, #race~ctr2~0=|v_#race~ctr2~0_270|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9|, ~ctr1~0=v_~ctr1~0_156, ~ctr2~0=v_~ctr2~0_160} AuxVars[|v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_61|] AssignedVars[qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1, #race~ctr1~0, #race~ctr2~0, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1, ~ctr1~0, ~ctr2~0][214], [Black: 318#(= |#race~ctr1~0| 0), 120#L767-4true, 289#true, 262#L786-1true, 316#true, Black: 291#true, 266#L740true, Black: 298#(= |#race~readerprogress1~0| |qrcu_reader1Thread1of1ForFork0_#t~nondet19#1|), 152#L759true, 321#true, Black: 303#(= |#race~readerprogress1~0| |qrcu_reader1Thread1of1ForFork0_#t~nondet20#1|), Black: 308#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet23#1|), Black: 313#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet24#1|)]) [2025-03-14 01:17:07,115 INFO L294 olderBase$Statistics]: this new event has 111 ancestors and is cut-off event [2025-03-14 01:17:07,115 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2025-03-14 01:17:07,115 INFO L297 olderBase$Statistics]: existing Event has 111 ancestors and is cut-off event [2025-03-14 01:17:07,115 INFO L297 olderBase$Statistics]: existing Event has 111 ancestors and is cut-off event [2025-03-14 01:17:07,115 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1169] L739-3-->L740: Formula: (or (and (= (+ v_~ctr1~0_162 1) v_~ctr1~0_163) (= |v_#race~ctr2~0_279| |v_#race~ctr2~0_278|) (= |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~nondet12#1_61| |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~nondet12#1_60|) (= v_~ctr2~0_167 v_~ctr2~0_166) (= |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post11#1_61| |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post11#1_60|) (<= |v_qrcu_reader1Thread1of1ForFork0_~myidx~0#1_9| 0)) (and (= v_~ctr1~0_163 v_~ctr1~0_162) (= |v_#race~ctr1~0_275| |v_#race~ctr1~0_274|) (= |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~nondet10#1_61| |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~nondet10#1_60|) (= |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post9#1_61| |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post9#1_60|) (< 0 |v_qrcu_reader1Thread1of1ForFork0_~myidx~0#1_9|) (= (+ v_~ctr2~0_166 1) v_~ctr2~0_167))) InVars {qrcu_reader1Thread1of1ForFork0_~myidx~0#1=|v_qrcu_reader1Thread1of1ForFork0_~myidx~0#1_9|, #race~ctr1~0=|v_#race~ctr1~0_275|, ~ctr1~0=v_~ctr1~0_163, #race~ctr2~0=|v_#race~ctr2~0_279|, ~ctr2~0=v_~ctr2~0_167} OutVars{qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use_done_#t~nondet12#1=|v_qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use_done_#t~nondet12#1_9|, qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use_done_~myidx#1=|v_qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use_done_~myidx#1_9|, qrcu_reader1Thread1of1ForFork0_~myidx~0#1=|v_qrcu_reader1Thread1of1ForFork0_~myidx~0#1_9|, #race~ctr1~0=|v_#race~ctr1~0_274|, qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use_done_#t~nondet10#1=|v_qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use_done_#t~nondet10#1_9|, #race~ctr2~0=|v_#race~ctr2~0_278|, qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use_done_#t~post9#1_9|, qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use_done_#in~myidx#1_9|, ~ctr1~0=v_~ctr1~0_162, qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use_done_#t~post11#1=|v_qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use_done_#t~post11#1_9|, ~ctr2~0=v_~ctr2~0_166} AuxVars[|v_qrcu_reader1___VERIFIER_atomic_use_done_#t~nondet10#1_60|, |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post11#1_61|, |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post11#1_60|, |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~nondet12#1_60|, |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post9#1_60|, |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~nondet12#1_61|, |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post9#1_61|, |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~nondet10#1_61|] AssignedVars[qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use_done_#t~nondet12#1, qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use_done_~myidx#1, #race~ctr1~0, qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use_done_#t~nondet10#1, #race~ctr2~0, qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use_done_#t~post9#1, qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use_done_#in~myidx#1, ~ctr1~0, qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use_done_#t~post11#1, ~ctr2~0][211], [Black: 318#(= |#race~ctr1~0| 0), 120#L767-4true, 289#true, 262#L786-1true, 316#true, Black: 291#true, Black: 298#(= |#race~readerprogress1~0| |qrcu_reader1Thread1of1ForFork0_#t~nondet19#1|), 266#L740true, 152#L759true, 321#true, Black: 303#(= |#race~readerprogress1~0| |qrcu_reader1Thread1of1ForFork0_#t~nondet20#1|), Black: 308#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet23#1|), Black: 313#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet24#1|)]) [2025-03-14 01:17:07,115 INFO L294 olderBase$Statistics]: this new event has 111 ancestors and is cut-off event [2025-03-14 01:17:07,115 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2025-03-14 01:17:07,115 INFO L297 olderBase$Statistics]: existing Event has 111 ancestors and is cut-off event [2025-03-14 01:17:07,115 INFO L297 olderBase$Statistics]: existing Event has 111 ancestors and is cut-off event [2025-03-14 01:17:07,317 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1215] L758-3-->L759: Formula: (or (and (= v_~ctr2~0_161 v_~ctr2~0_160) (= (+ v_~ctr1~0_156 1) v_~ctr1~0_157) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_60|) (<= |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9| 0) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_60|) (= |v_#race~ctr2~0_271| |v_#race~ctr2~0_270|)) (and (= v_~ctr1~0_157 v_~ctr1~0_156) (= |v_#race~ctr1~0_267| |v_#race~ctr1~0_266|) (< 0 |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|) (= (+ v_~ctr2~0_160 1) v_~ctr2~0_161) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_60|) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_60|))) InVars {#race~ctr1~0=|v_#race~ctr1~0_267|, ~ctr1~0=v_~ctr1~0_157, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|, #race~ctr2~0=|v_#race~ctr2~0_271|, ~ctr2~0=v_~ctr2~0_161} OutVars{qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|, #race~ctr1~0=|v_#race~ctr1~0_266|, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|, #race~ctr2~0=|v_#race~ctr2~0_270|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9|, ~ctr1~0=v_~ctr1~0_156, ~ctr2~0=v_~ctr2~0_160} AuxVars[|v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_61|] AssignedVars[qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1, #race~ctr1~0, #race~ctr2~0, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1, ~ctr1~0, ~ctr2~0][214], [Black: 318#(= |#race~ctr1~0| 0), 120#L767-4true, Black: 303#(= |#race~readerprogress1~0| |qrcu_reader1Thread1of1ForFork0_#t~nondet20#1|), 289#true, 141#L788true, Black: 308#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet23#1|), 316#true, Black: 291#true, Black: 313#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet24#1|), Black: 298#(= |#race~readerprogress1~0| |qrcu_reader1Thread1of1ForFork0_#t~nondet19#1|), 152#L759true, 321#true]) [2025-03-14 01:17:07,317 INFO L294 olderBase$Statistics]: this new event has 116 ancestors and is cut-off event [2025-03-14 01:17:07,318 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2025-03-14 01:17:07,318 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2025-03-14 01:17:07,318 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2025-03-14 01:17:07,322 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1215] L758-3-->L759: Formula: (or (and (= v_~ctr2~0_161 v_~ctr2~0_160) (= (+ v_~ctr1~0_156 1) v_~ctr1~0_157) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_60|) (<= |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9| 0) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_60|) (= |v_#race~ctr2~0_271| |v_#race~ctr2~0_270|)) (and (= v_~ctr1~0_157 v_~ctr1~0_156) (= |v_#race~ctr1~0_267| |v_#race~ctr1~0_266|) (< 0 |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|) (= (+ v_~ctr2~0_160 1) v_~ctr2~0_161) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_60|) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_60|))) InVars {#race~ctr1~0=|v_#race~ctr1~0_267|, ~ctr1~0=v_~ctr1~0_157, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|, #race~ctr2~0=|v_#race~ctr2~0_271|, ~ctr2~0=v_~ctr2~0_161} OutVars{qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|, #race~ctr1~0=|v_#race~ctr1~0_266|, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|, #race~ctr2~0=|v_#race~ctr2~0_270|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9|, ~ctr1~0=v_~ctr1~0_156, ~ctr2~0=v_~ctr2~0_160} AuxVars[|v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_61|] AssignedVars[qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1, #race~ctr1~0, #race~ctr2~0, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1, ~ctr1~0, ~ctr2~0][214], [Black: 318#(= |#race~ctr1~0| 0), 289#true, 316#true, 262#L786-1true, Black: 291#true, 266#L740true, Black: 298#(= |#race~readerprogress1~0| |qrcu_reader1Thread1of1ForFork0_#t~nondet19#1|), 152#L759true, 321#true, Black: 303#(= |#race~readerprogress1~0| |qrcu_reader1Thread1of1ForFork0_#t~nondet20#1|), Black: 308#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet23#1|), Black: 313#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet24#1|), 279#L767-7true]) [2025-03-14 01:17:07,322 INFO L294 olderBase$Statistics]: this new event has 118 ancestors and is cut-off event [2025-03-14 01:17:07,322 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2025-03-14 01:17:07,322 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2025-03-14 01:17:07,322 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2025-03-14 01:17:07,322 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1215] L758-3-->L759: Formula: (or (and (= v_~ctr2~0_161 v_~ctr2~0_160) (= (+ v_~ctr1~0_156 1) v_~ctr1~0_157) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_60|) (<= |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9| 0) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_60|) (= |v_#race~ctr2~0_271| |v_#race~ctr2~0_270|)) (and (= v_~ctr1~0_157 v_~ctr1~0_156) (= |v_#race~ctr1~0_267| |v_#race~ctr1~0_266|) (< 0 |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|) (= (+ v_~ctr2~0_160 1) v_~ctr2~0_161) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_60|) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_60|))) InVars {#race~ctr1~0=|v_#race~ctr1~0_267|, ~ctr1~0=v_~ctr1~0_157, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|, #race~ctr2~0=|v_#race~ctr2~0_271|, ~ctr2~0=v_~ctr2~0_161} OutVars{qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|, #race~ctr1~0=|v_#race~ctr1~0_266|, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|, #race~ctr2~0=|v_#race~ctr2~0_270|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9|, ~ctr1~0=v_~ctr1~0_156, ~ctr2~0=v_~ctr2~0_160} AuxVars[|v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_61|] AssignedVars[qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1, #race~ctr1~0, #race~ctr2~0, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1, ~ctr1~0, ~ctr2~0][214], [Black: 318#(= |#race~ctr1~0| 0), 289#true, 316#true, 262#L786-1true, Black: 291#true, 266#L740true, Black: 298#(= |#race~readerprogress1~0| |qrcu_reader1Thread1of1ForFork0_#t~nondet19#1|), 152#L759true, 321#true, Black: 303#(= |#race~readerprogress1~0| |qrcu_reader1Thread1of1ForFork0_#t~nondet20#1|), Black: 308#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet23#1|), Black: 313#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet24#1|), 92#L767-6true]) [2025-03-14 01:17:07,322 INFO L294 olderBase$Statistics]: this new event has 117 ancestors and is cut-off event [2025-03-14 01:17:07,322 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2025-03-14 01:17:07,322 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2025-03-14 01:17:07,323 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2025-03-14 01:17:07,351 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1169] L739-3-->L740: Formula: (or (and (= (+ v_~ctr1~0_162 1) v_~ctr1~0_163) (= |v_#race~ctr2~0_279| |v_#race~ctr2~0_278|) (= |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~nondet12#1_61| |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~nondet12#1_60|) (= v_~ctr2~0_167 v_~ctr2~0_166) (= |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post11#1_61| |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post11#1_60|) (<= |v_qrcu_reader1Thread1of1ForFork0_~myidx~0#1_9| 0)) (and (= v_~ctr1~0_163 v_~ctr1~0_162) (= |v_#race~ctr1~0_275| |v_#race~ctr1~0_274|) (= |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~nondet10#1_61| |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~nondet10#1_60|) (= |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post9#1_61| |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post9#1_60|) (< 0 |v_qrcu_reader1Thread1of1ForFork0_~myidx~0#1_9|) (= (+ v_~ctr2~0_166 1) v_~ctr2~0_167))) InVars {qrcu_reader1Thread1of1ForFork0_~myidx~0#1=|v_qrcu_reader1Thread1of1ForFork0_~myidx~0#1_9|, #race~ctr1~0=|v_#race~ctr1~0_275|, ~ctr1~0=v_~ctr1~0_163, #race~ctr2~0=|v_#race~ctr2~0_279|, ~ctr2~0=v_~ctr2~0_167} OutVars{qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use_done_#t~nondet12#1=|v_qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use_done_#t~nondet12#1_9|, qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use_done_~myidx#1=|v_qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use_done_~myidx#1_9|, qrcu_reader1Thread1of1ForFork0_~myidx~0#1=|v_qrcu_reader1Thread1of1ForFork0_~myidx~0#1_9|, #race~ctr1~0=|v_#race~ctr1~0_274|, qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use_done_#t~nondet10#1=|v_qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use_done_#t~nondet10#1_9|, #race~ctr2~0=|v_#race~ctr2~0_278|, qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use_done_#t~post9#1_9|, qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use_done_#in~myidx#1_9|, ~ctr1~0=v_~ctr1~0_162, qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use_done_#t~post11#1=|v_qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use_done_#t~post11#1_9|, ~ctr2~0=v_~ctr2~0_166} AuxVars[|v_qrcu_reader1___VERIFIER_atomic_use_done_#t~nondet10#1_60|, |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post11#1_61|, |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post11#1_60|, |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~nondet12#1_60|, |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post9#1_60|, |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~nondet12#1_61|, |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post9#1_61|, |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~nondet10#1_61|] AssignedVars[qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use_done_#t~nondet12#1, qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use_done_~myidx#1, #race~ctr1~0, qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use_done_#t~nondet10#1, #race~ctr2~0, qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use_done_#t~post9#1, qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use_done_#in~myidx#1, ~ctr1~0, qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use_done_#t~post11#1, ~ctr2~0][211], [Black: 318#(= |#race~ctr1~0| 0), 289#true, 316#true, Black: 291#true, 262#L786-1true, 266#L740true, Black: 298#(= |#race~readerprogress1~0| |qrcu_reader1Thread1of1ForFork0_#t~nondet19#1|), 321#true, 152#L759true, Black: 303#(= |#race~readerprogress1~0| |qrcu_reader1Thread1of1ForFork0_#t~nondet20#1|), Black: 308#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet23#1|), Black: 313#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet24#1|), 279#L767-7true]) [2025-03-14 01:17:07,351 INFO L294 olderBase$Statistics]: this new event has 118 ancestors and is cut-off event [2025-03-14 01:17:07,351 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2025-03-14 01:17:07,351 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2025-03-14 01:17:07,351 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2025-03-14 01:17:07,351 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1169] L739-3-->L740: Formula: (or (and (= (+ v_~ctr1~0_162 1) v_~ctr1~0_163) (= |v_#race~ctr2~0_279| |v_#race~ctr2~0_278|) (= |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~nondet12#1_61| |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~nondet12#1_60|) (= v_~ctr2~0_167 v_~ctr2~0_166) (= |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post11#1_61| |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post11#1_60|) (<= |v_qrcu_reader1Thread1of1ForFork0_~myidx~0#1_9| 0)) (and (= v_~ctr1~0_163 v_~ctr1~0_162) (= |v_#race~ctr1~0_275| |v_#race~ctr1~0_274|) (= |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~nondet10#1_61| |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~nondet10#1_60|) (= |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post9#1_61| |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post9#1_60|) (< 0 |v_qrcu_reader1Thread1of1ForFork0_~myidx~0#1_9|) (= (+ v_~ctr2~0_166 1) v_~ctr2~0_167))) InVars {qrcu_reader1Thread1of1ForFork0_~myidx~0#1=|v_qrcu_reader1Thread1of1ForFork0_~myidx~0#1_9|, #race~ctr1~0=|v_#race~ctr1~0_275|, ~ctr1~0=v_~ctr1~0_163, #race~ctr2~0=|v_#race~ctr2~0_279|, ~ctr2~0=v_~ctr2~0_167} OutVars{qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use_done_#t~nondet12#1=|v_qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use_done_#t~nondet12#1_9|, qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use_done_~myidx#1=|v_qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use_done_~myidx#1_9|, qrcu_reader1Thread1of1ForFork0_~myidx~0#1=|v_qrcu_reader1Thread1of1ForFork0_~myidx~0#1_9|, #race~ctr1~0=|v_#race~ctr1~0_274|, qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use_done_#t~nondet10#1=|v_qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use_done_#t~nondet10#1_9|, #race~ctr2~0=|v_#race~ctr2~0_278|, qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use_done_#t~post9#1_9|, qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use_done_#in~myidx#1_9|, ~ctr1~0=v_~ctr1~0_162, qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use_done_#t~post11#1=|v_qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use_done_#t~post11#1_9|, ~ctr2~0=v_~ctr2~0_166} AuxVars[|v_qrcu_reader1___VERIFIER_atomic_use_done_#t~nondet10#1_60|, |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post11#1_61|, |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post11#1_60|, |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~nondet12#1_60|, |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post9#1_60|, |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~nondet12#1_61|, |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post9#1_61|, |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~nondet10#1_61|] AssignedVars[qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use_done_#t~nondet12#1, qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use_done_~myidx#1, #race~ctr1~0, qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use_done_#t~nondet10#1, #race~ctr2~0, qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use_done_#t~post9#1, qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use_done_#in~myidx#1, ~ctr1~0, qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use_done_#t~post11#1, ~ctr2~0][211], [Black: 318#(= |#race~ctr1~0| 0), 289#true, 316#true, Black: 291#true, 262#L786-1true, 266#L740true, Black: 298#(= |#race~readerprogress1~0| |qrcu_reader1Thread1of1ForFork0_#t~nondet19#1|), 321#true, 152#L759true, Black: 303#(= |#race~readerprogress1~0| |qrcu_reader1Thread1of1ForFork0_#t~nondet20#1|), Black: 308#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet23#1|), Black: 313#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet24#1|), 92#L767-6true]) [2025-03-14 01:17:07,351 INFO L294 olderBase$Statistics]: this new event has 117 ancestors and is cut-off event [2025-03-14 01:17:07,352 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2025-03-14 01:17:07,352 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2025-03-14 01:17:07,352 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2025-03-14 01:17:07,366 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1215] L758-3-->L759: Formula: (or (and (= v_~ctr2~0_161 v_~ctr2~0_160) (= (+ v_~ctr1~0_156 1) v_~ctr1~0_157) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_60|) (<= |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9| 0) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_60|) (= |v_#race~ctr2~0_271| |v_#race~ctr2~0_270|)) (and (= v_~ctr1~0_157 v_~ctr1~0_156) (= |v_#race~ctr1~0_267| |v_#race~ctr1~0_266|) (< 0 |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|) (= (+ v_~ctr2~0_160 1) v_~ctr2~0_161) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_60|) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_60|))) InVars {#race~ctr1~0=|v_#race~ctr1~0_267|, ~ctr1~0=v_~ctr1~0_157, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|, #race~ctr2~0=|v_#race~ctr2~0_271|, ~ctr2~0=v_~ctr2~0_161} OutVars{qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|, #race~ctr1~0=|v_#race~ctr1~0_266|, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|, #race~ctr2~0=|v_#race~ctr2~0_270|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9|, ~ctr1~0=v_~ctr1~0_156, ~ctr2~0=v_~ctr2~0_160} AuxVars[|v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_61|] AssignedVars[qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1, #race~ctr1~0, #race~ctr2~0, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1, ~ctr1~0, ~ctr2~0][214], [Black: 303#(= |#race~readerprogress1~0| |qrcu_reader1Thread1of1ForFork0_#t~nondet20#1|), Black: 318#(= |#race~ctr1~0| 0), 289#true, Black: 308#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet23#1|), 141#L788true, 316#true, Black: 291#true, Black: 313#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet24#1|), Black: 298#(= |#race~readerprogress1~0| |qrcu_reader1Thread1of1ForFork0_#t~nondet19#1|), 152#L759true, 321#true, 92#L767-6true]) [2025-03-14 01:17:07,367 INFO L294 olderBase$Statistics]: this new event has 118 ancestors and is cut-off event [2025-03-14 01:17:07,367 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is cut-off event [2025-03-14 01:17:07,367 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is cut-off event [2025-03-14 01:17:07,367 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is cut-off event [2025-03-14 01:17:07,410 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1215] L758-3-->L759: Formula: (or (and (= v_~ctr2~0_161 v_~ctr2~0_160) (= (+ v_~ctr1~0_156 1) v_~ctr1~0_157) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_60|) (<= |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9| 0) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_60|) (= |v_#race~ctr2~0_271| |v_#race~ctr2~0_270|)) (and (= v_~ctr1~0_157 v_~ctr1~0_156) (= |v_#race~ctr1~0_267| |v_#race~ctr1~0_266|) (< 0 |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|) (= (+ v_~ctr2~0_160 1) v_~ctr2~0_161) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_60|) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_60|))) InVars {#race~ctr1~0=|v_#race~ctr1~0_267|, ~ctr1~0=v_~ctr1~0_157, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|, #race~ctr2~0=|v_#race~ctr2~0_271|, ~ctr2~0=v_~ctr2~0_161} OutVars{qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|, #race~ctr1~0=|v_#race~ctr1~0_266|, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|, #race~ctr2~0=|v_#race~ctr2~0_270|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9|, ~ctr1~0=v_~ctr1~0_156, ~ctr2~0=v_~ctr2~0_160} AuxVars[|v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_61|] AssignedVars[qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1, #race~ctr1~0, #race~ctr2~0, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1, ~ctr1~0, ~ctr2~0][121], [Black: 318#(= |#race~ctr1~0| 0), Black: 303#(= |#race~readerprogress1~0| |qrcu_reader1Thread1of1ForFork0_#t~nondet20#1|), 289#true, Black: 308#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet23#1|), 141#L788true, 316#true, Black: 291#true, Black: 313#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet24#1|), Black: 298#(= |#race~readerprogress1~0| |qrcu_reader1Thread1of1ForFork0_#t~nondet19#1|), 152#L759true, 321#true, 219#qrcu_updaterErr17ASSERT_VIOLATIONDATA_RACEtrue]) [2025-03-14 01:17:07,410 INFO L294 olderBase$Statistics]: this new event has 116 ancestors and is not cut-off event [2025-03-14 01:17:07,410 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is not cut-off event [2025-03-14 01:17:07,410 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is not cut-off event [2025-03-14 01:17:07,410 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is not cut-off event [2025-03-14 01:17:07,451 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1215] L758-3-->L759: Formula: (or (and (= v_~ctr2~0_161 v_~ctr2~0_160) (= (+ v_~ctr1~0_156 1) v_~ctr1~0_157) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_60|) (<= |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9| 0) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_60|) (= |v_#race~ctr2~0_271| |v_#race~ctr2~0_270|)) (and (= v_~ctr1~0_157 v_~ctr1~0_156) (= |v_#race~ctr1~0_267| |v_#race~ctr1~0_266|) (< 0 |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|) (= (+ v_~ctr2~0_160 1) v_~ctr2~0_161) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_60|) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_60|))) InVars {#race~ctr1~0=|v_#race~ctr1~0_267|, ~ctr1~0=v_~ctr1~0_157, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|, #race~ctr2~0=|v_#race~ctr2~0_271|, ~ctr2~0=v_~ctr2~0_161} OutVars{qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|, #race~ctr1~0=|v_#race~ctr1~0_266|, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|, #race~ctr2~0=|v_#race~ctr2~0_270|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9|, ~ctr1~0=v_~ctr1~0_156, ~ctr2~0=v_~ctr2~0_160} AuxVars[|v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_61|] AssignedVars[qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1, #race~ctr1~0, #race~ctr2~0, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1, ~ctr1~0, ~ctr2~0][214], [Black: 303#(= |#race~readerprogress1~0| |qrcu_reader1Thread1of1ForFork0_#t~nondet20#1|), Black: 318#(= |#race~ctr1~0| 0), 289#true, Black: 308#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet23#1|), 141#L788true, Black: 291#true, 316#true, Black: 313#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet24#1|), Black: 298#(= |#race~readerprogress1~0| |qrcu_reader1Thread1of1ForFork0_#t~nondet19#1|), 152#L759true, 321#true, 279#L767-7true]) [2025-03-14 01:17:07,452 INFO L294 olderBase$Statistics]: this new event has 119 ancestors and is cut-off event [2025-03-14 01:17:07,452 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2025-03-14 01:17:07,452 INFO L297 olderBase$Statistics]: existing Event has 123 ancestors and is cut-off event [2025-03-14 01:17:07,452 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2025-03-14 01:17:07,679 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1215] L758-3-->L759: Formula: (or (and (= v_~ctr2~0_161 v_~ctr2~0_160) (= (+ v_~ctr1~0_156 1) v_~ctr1~0_157) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_60|) (<= |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9| 0) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_60|) (= |v_#race~ctr2~0_271| |v_#race~ctr2~0_270|)) (and (= v_~ctr1~0_157 v_~ctr1~0_156) (= |v_#race~ctr1~0_267| |v_#race~ctr1~0_266|) (< 0 |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|) (= (+ v_~ctr2~0_160 1) v_~ctr2~0_161) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_60|) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_60|))) InVars {#race~ctr1~0=|v_#race~ctr1~0_267|, ~ctr1~0=v_~ctr1~0_157, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|, #race~ctr2~0=|v_#race~ctr2~0_271|, ~ctr2~0=v_~ctr2~0_161} OutVars{qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|, #race~ctr1~0=|v_#race~ctr1~0_266|, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|, #race~ctr2~0=|v_#race~ctr2~0_270|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9|, ~ctr1~0=v_~ctr1~0_156, ~ctr2~0=v_~ctr2~0_160} AuxVars[|v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_61|] AssignedVars[qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1, #race~ctr1~0, #race~ctr2~0, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1, ~ctr1~0, ~ctr2~0][121], [Black: 318#(= |#race~ctr1~0| 0), Black: 303#(= |#race~readerprogress1~0| |qrcu_reader1Thread1of1ForFork0_#t~nondet20#1|), 289#true, 106#qrcu_updaterErr18ASSERT_VIOLATIONDATA_RACEtrue, 141#L788true, Black: 308#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet23#1|), Black: 291#true, 316#true, Black: 313#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet24#1|), Black: 298#(= |#race~readerprogress1~0| |qrcu_reader1Thread1of1ForFork0_#t~nondet19#1|), 152#L759true, 321#true]) [2025-03-14 01:17:07,679 INFO L294 olderBase$Statistics]: this new event has 119 ancestors and is not cut-off event [2025-03-14 01:17:07,679 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is not cut-off event [2025-03-14 01:17:07,679 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is not cut-off event [2025-03-14 01:17:07,679 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is not cut-off event [2025-03-14 01:17:08,007 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1215] L758-3-->L759: Formula: (or (and (= v_~ctr2~0_161 v_~ctr2~0_160) (= (+ v_~ctr1~0_156 1) v_~ctr1~0_157) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_60|) (<= |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9| 0) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_60|) (= |v_#race~ctr2~0_271| |v_#race~ctr2~0_270|)) (and (= v_~ctr1~0_157 v_~ctr1~0_156) (= |v_#race~ctr1~0_267| |v_#race~ctr1~0_266|) (< 0 |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|) (= (+ v_~ctr2~0_160 1) v_~ctr2~0_161) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_60|) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_60|))) InVars {#race~ctr1~0=|v_#race~ctr1~0_267|, ~ctr1~0=v_~ctr1~0_157, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|, #race~ctr2~0=|v_#race~ctr2~0_271|, ~ctr2~0=v_~ctr2~0_161} OutVars{qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|, #race~ctr1~0=|v_#race~ctr1~0_266|, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|, #race~ctr2~0=|v_#race~ctr2~0_270|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9|, ~ctr1~0=v_~ctr1~0_156, ~ctr2~0=v_~ctr2~0_160} AuxVars[|v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_61|] AssignedVars[qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1, #race~ctr1~0, #race~ctr2~0, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1, ~ctr1~0, ~ctr2~0][214], [Black: 303#(= |#race~readerprogress1~0| |qrcu_reader1Thread1of1ForFork0_#t~nondet20#1|), Black: 318#(= |#race~ctr1~0| 0), 115#L771-6true, 289#true, Black: 308#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet23#1|), 141#L788true, 316#true, Black: 293#(= |#race~idx~0| 0), Black: 313#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet24#1|), Black: 298#(= |#race~readerprogress1~0| |qrcu_reader1Thread1of1ForFork0_#t~nondet19#1|), 152#L759true, 321#true]) [2025-03-14 01:17:08,008 INFO L294 olderBase$Statistics]: this new event has 131 ancestors and is cut-off event [2025-03-14 01:17:08,008 INFO L297 olderBase$Statistics]: existing Event has 131 ancestors and is cut-off event [2025-03-14 01:17:08,008 INFO L297 olderBase$Statistics]: existing Event has 131 ancestors and is cut-off event [2025-03-14 01:17:08,008 INFO L297 olderBase$Statistics]: existing Event has 131 ancestors and is cut-off event [2025-03-14 01:17:08,041 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1215] L758-3-->L759: Formula: (or (and (= v_~ctr2~0_161 v_~ctr2~0_160) (= (+ v_~ctr1~0_156 1) v_~ctr1~0_157) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_60|) (<= |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9| 0) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_60|) (= |v_#race~ctr2~0_271| |v_#race~ctr2~0_270|)) (and (= v_~ctr1~0_157 v_~ctr1~0_156) (= |v_#race~ctr1~0_267| |v_#race~ctr1~0_266|) (< 0 |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|) (= (+ v_~ctr2~0_160 1) v_~ctr2~0_161) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_60|) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_60|))) InVars {#race~ctr1~0=|v_#race~ctr1~0_267|, ~ctr1~0=v_~ctr1~0_157, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|, #race~ctr2~0=|v_#race~ctr2~0_271|, ~ctr2~0=v_~ctr2~0_161} OutVars{qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|, #race~ctr1~0=|v_#race~ctr1~0_266|, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|, #race~ctr2~0=|v_#race~ctr2~0_270|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9|, ~ctr1~0=v_~ctr1~0_156, ~ctr2~0=v_~ctr2~0_160} AuxVars[|v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_61|] AssignedVars[qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1, #race~ctr1~0, #race~ctr2~0, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1, ~ctr1~0, ~ctr2~0][214], [Black: 303#(= |#race~readerprogress1~0| |qrcu_reader1Thread1of1ForFork0_#t~nondet20#1|), Black: 318#(= |#race~ctr1~0| 0), 289#true, Black: 308#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet23#1|), 141#L788true, 316#true, Black: 293#(= |#race~idx~0| 0), Black: 313#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet24#1|), Black: 298#(= |#race~readerprogress1~0| |qrcu_reader1Thread1of1ForFork0_#t~nondet19#1|), 152#L759true, 321#true, 204#L771-7true]) [2025-03-14 01:17:08,041 INFO L294 olderBase$Statistics]: this new event has 132 ancestors and is cut-off event [2025-03-14 01:17:08,041 INFO L297 olderBase$Statistics]: existing Event has 132 ancestors and is cut-off event [2025-03-14 01:17:08,041 INFO L297 olderBase$Statistics]: existing Event has 132 ancestors and is cut-off event [2025-03-14 01:17:08,041 INFO L297 olderBase$Statistics]: existing Event has 132 ancestors and is cut-off event [2025-03-14 01:17:08,120 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([1215] L758-3-->L759: Formula: (or (and (= v_~ctr2~0_161 v_~ctr2~0_160) (= (+ v_~ctr1~0_156 1) v_~ctr1~0_157) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_60|) (<= |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9| 0) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_60|) (= |v_#race~ctr2~0_271| |v_#race~ctr2~0_270|)) (and (= v_~ctr1~0_157 v_~ctr1~0_156) (= |v_#race~ctr1~0_267| |v_#race~ctr1~0_266|) (< 0 |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|) (= (+ v_~ctr2~0_160 1) v_~ctr2~0_161) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_60|) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_60|))) InVars {#race~ctr1~0=|v_#race~ctr1~0_267|, ~ctr1~0=v_~ctr1~0_157, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|, #race~ctr2~0=|v_#race~ctr2~0_271|, ~ctr2~0=v_~ctr2~0_161} OutVars{qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|, #race~ctr1~0=|v_#race~ctr1~0_266|, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|, #race~ctr2~0=|v_#race~ctr2~0_270|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9|, ~ctr1~0=v_~ctr1~0_156, ~ctr2~0=v_~ctr2~0_160} AuxVars[|v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_61|] AssignedVars[qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1, #race~ctr1~0, #race~ctr2~0, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1, ~ctr1~0, ~ctr2~0][214], [Black: 303#(= |#race~readerprogress1~0| |qrcu_reader1Thread1of1ForFork0_#t~nondet20#1|), Black: 318#(= |#race~ctr1~0| 0), 115#L771-6true, 289#true, Black: 308#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet23#1|), 141#L788true, 316#true, Black: 293#(= |#race~idx~0| 0), Black: 313#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet24#1|), Black: 298#(= |#race~readerprogress1~0| |qrcu_reader1Thread1of1ForFork0_#t~nondet19#1|), 152#L759true, 321#true]) [2025-03-14 01:17:08,121 INFO L294 olderBase$Statistics]: this new event has 131 ancestors and is cut-off event [2025-03-14 01:17:08,121 INFO L297 olderBase$Statistics]: existing Event has 131 ancestors and is cut-off event [2025-03-14 01:17:08,121 INFO L297 olderBase$Statistics]: existing Event has 131 ancestors and is cut-off event [2025-03-14 01:17:08,121 INFO L297 olderBase$Statistics]: existing Event has 131 ancestors and is cut-off event [2025-03-14 01:17:08,121 INFO L297 olderBase$Statistics]: existing Event has 131 ancestors and is cut-off event [2025-03-14 01:17:08,144 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([1215] L758-3-->L759: Formula: (or (and (= v_~ctr2~0_161 v_~ctr2~0_160) (= (+ v_~ctr1~0_156 1) v_~ctr1~0_157) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_60|) (<= |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9| 0) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_60|) (= |v_#race~ctr2~0_271| |v_#race~ctr2~0_270|)) (and (= v_~ctr1~0_157 v_~ctr1~0_156) (= |v_#race~ctr1~0_267| |v_#race~ctr1~0_266|) (< 0 |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|) (= (+ v_~ctr2~0_160 1) v_~ctr2~0_161) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_60|) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_60|))) InVars {#race~ctr1~0=|v_#race~ctr1~0_267|, ~ctr1~0=v_~ctr1~0_157, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|, #race~ctr2~0=|v_#race~ctr2~0_271|, ~ctr2~0=v_~ctr2~0_161} OutVars{qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|, #race~ctr1~0=|v_#race~ctr1~0_266|, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|, #race~ctr2~0=|v_#race~ctr2~0_270|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9|, ~ctr1~0=v_~ctr1~0_156, ~ctr2~0=v_~ctr2~0_160} AuxVars[|v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_61|] AssignedVars[qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1, #race~ctr1~0, #race~ctr2~0, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1, ~ctr1~0, ~ctr2~0][214], [Black: 303#(= |#race~readerprogress1~0| |qrcu_reader1Thread1of1ForFork0_#t~nondet20#1|), Black: 318#(= |#race~ctr1~0| 0), 289#true, Black: 308#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet23#1|), 141#L788true, 316#true, Black: 293#(= |#race~idx~0| 0), Black: 313#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet24#1|), Black: 298#(= |#race~readerprogress1~0| |qrcu_reader1Thread1of1ForFork0_#t~nondet19#1|), 152#L759true, 321#true, 204#L771-7true]) [2025-03-14 01:17:08,144 INFO L294 olderBase$Statistics]: this new event has 132 ancestors and is cut-off event [2025-03-14 01:17:08,144 INFO L297 olderBase$Statistics]: existing Event has 132 ancestors and is cut-off event [2025-03-14 01:17:08,144 INFO L297 olderBase$Statistics]: existing Event has 132 ancestors and is cut-off event [2025-03-14 01:17:08,144 INFO L297 olderBase$Statistics]: existing Event has 132 ancestors and is cut-off event [2025-03-14 01:17:08,144 INFO L297 olderBase$Statistics]: existing Event has 132 ancestors and is cut-off event [2025-03-14 01:17:08,290 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1215] L758-3-->L759: Formula: (or (and (= v_~ctr2~0_161 v_~ctr2~0_160) (= (+ v_~ctr1~0_156 1) v_~ctr1~0_157) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_60|) (<= |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9| 0) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_60|) (= |v_#race~ctr2~0_271| |v_#race~ctr2~0_270|)) (and (= v_~ctr1~0_157 v_~ctr1~0_156) (= |v_#race~ctr1~0_267| |v_#race~ctr1~0_266|) (< 0 |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|) (= (+ v_~ctr2~0_160 1) v_~ctr2~0_161) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_60|) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_60|))) InVars {#race~ctr1~0=|v_#race~ctr1~0_267|, ~ctr1~0=v_~ctr1~0_157, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|, #race~ctr2~0=|v_#race~ctr2~0_271|, ~ctr2~0=v_~ctr2~0_161} OutVars{qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|, #race~ctr1~0=|v_#race~ctr1~0_266|, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|, #race~ctr2~0=|v_#race~ctr2~0_270|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9|, ~ctr1~0=v_~ctr1~0_156, ~ctr2~0=v_~ctr2~0_160} AuxVars[|v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_61|] AssignedVars[qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1, #race~ctr1~0, #race~ctr2~0, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1, ~ctr1~0, ~ctr2~0][121], [Black: 303#(= |#race~readerprogress1~0| |qrcu_reader1Thread1of1ForFork0_#t~nondet20#1|), Black: 318#(= |#race~ctr1~0| 0), 289#true, 141#L788true, Black: 308#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet23#1|), 316#true, Black: 291#true, Black: 313#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet24#1|), Black: 298#(= |#race~readerprogress1~0| |qrcu_reader1Thread1of1ForFork0_#t~nondet19#1|), 226#qrcu_updaterErr2ASSERT_VIOLATIONDATA_RACEtrue, 152#L759true, 321#true]) [2025-03-14 01:17:08,290 INFO L294 olderBase$Statistics]: this new event has 144 ancestors and is cut-off event [2025-03-14 01:17:08,290 INFO L297 olderBase$Statistics]: existing Event has 144 ancestors and is cut-off event [2025-03-14 01:17:08,290 INFO L297 olderBase$Statistics]: existing Event has 144 ancestors and is cut-off event [2025-03-14 01:17:08,290 INFO L297 olderBase$Statistics]: existing Event has 144 ancestors and is cut-off event [2025-03-14 01:17:08,298 INFO L124 PetriNetUnfolderBase]: 7502/34300 cut-off events. [2025-03-14 01:17:08,298 INFO L125 PetriNetUnfolderBase]: For 10410/11363 co-relation queries the response was YES. [2025-03-14 01:17:08,440 INFO L83 FinitePrefix]: Finished finitePrefix Result has 62206 conditions, 34300 events. 7502/34300 cut-off events. For 10410/11363 co-relation queries the response was YES. Maximal size of possible extension queue 1152. Compared 494692 event pairs, 1063 based on Foata normal form. 29/30661 useless extension candidates. Maximal degree in co-relation 23268. Up to 7066 conditions per place. [2025-03-14 01:17:08,544 INFO L140 encePairwiseOnDemand]: 267/294 looper letters, 59 selfloop transitions, 22 changer transitions 0/326 dead transitions. [2025-03-14 01:17:08,544 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 265 places, 326 transitions, 1104 flow [2025-03-14 01:17:08,545 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-14 01:17:08,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-14 01:17:08,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 750 transitions. [2025-03-14 01:17:08,546 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8503401360544217 [2025-03-14 01:17:08,546 INFO L175 Difference]: Start difference. First operand has 263 places, 296 transitions, 856 flow. Second operand 3 states and 750 transitions. [2025-03-14 01:17:08,546 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 265 places, 326 transitions, 1104 flow [2025-03-14 01:17:08,575 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 263 places, 326 transitions, 1056 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-03-14 01:17:08,578 INFO L231 Difference]: Finished difference. Result has 265 places, 316 transitions, 1006 flow [2025-03-14 01:17:08,579 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=294, PETRI_DIFFERENCE_MINUEND_FLOW=816, PETRI_DIFFERENCE_MINUEND_PLACES=261, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=296, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=274, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1006, PETRI_PLACES=265, PETRI_TRANSITIONS=316} [2025-03-14 01:17:08,579 INFO L279 CegarLoopForPetriNet]: 280 programPoint places, -15 predicate places. [2025-03-14 01:17:08,579 INFO L471 AbstractCegarLoop]: Abstraction has has 265 places, 316 transitions, 1006 flow [2025-03-14 01:17:08,580 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 228.0) internal successors, (684), 3 states have internal predecessors, (684), 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) [2025-03-14 01:17:08,580 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-14 01:17:08,580 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-14 01:17:08,580 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-03-14 01:17:08,580 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting qrcu_reader1Err5ASSERT_VIOLATIONDATA_RACE === [qrcu_reader1Err12ASSERT_VIOLATIONDATA_RACE, qrcu_reader1Err5ASSERT_VIOLATIONDATA_RACE, qrcu_reader1Err8ASSERT_VIOLATIONDATA_RACE (and 104 more)] === [2025-03-14 01:17:08,581 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-14 01:17:08,581 INFO L85 PathProgramCache]: Analyzing trace with hash -1259742388, now seen corresponding path program 1 times [2025-03-14 01:17:08,581 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-14 01:17:08,581 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1618202755] [2025-03-14 01:17:08,581 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-14 01:17:08,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-14 01:17:08,590 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 66 statements into 1 equivalence classes. [2025-03-14 01:17:08,600 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 66 of 66 statements. [2025-03-14 01:17:08,600 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-14 01:17:08,600 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-14 01:17:08,600 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-03-14 01:17:08,606 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 66 statements into 1 equivalence classes. [2025-03-14 01:17:08,612 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 66 of 66 statements. [2025-03-14 01:17:08,612 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-14 01:17:08,613 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-14 01:17:08,637 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-03-14 01:17:08,637 INFO L340 BasicCegarLoop]: Counterexample is feasible [2025-03-14 01:17:08,638 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location qrcu_reader1Err5ASSERT_VIOLATIONDATA_RACE (106 of 107 remaining) [2025-03-14 01:17:08,639 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err12ASSERT_VIOLATIONDATA_RACE (105 of 107 remaining) [2025-03-14 01:17:08,639 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err5ASSERT_VIOLATIONDATA_RACE (104 of 107 remaining) [2025-03-14 01:17:08,639 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err8ASSERT_VIOLATIONDATA_RACE (103 of 107 remaining) [2025-03-14 01:17:08,640 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err7ASSERT_VIOLATIONDATA_RACE (102 of 107 remaining) [2025-03-14 01:17:08,640 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err6ASSERT_VIOLATIONDATA_RACE (101 of 107 remaining) [2025-03-14 01:17:08,640 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err4ASSERT_VIOLATIONDATA_RACE (100 of 107 remaining) [2025-03-14 01:17:08,640 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err11ASSERT_VIOLATIONDATA_RACE (99 of 107 remaining) [2025-03-14 01:17:08,640 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err10ASSERT_VIOLATIONDATA_RACE (98 of 107 remaining) [2025-03-14 01:17:08,640 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err9ASSERT_VIOLATIONDATA_RACE (97 of 107 remaining) [2025-03-14 01:17:08,640 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err1ASSERT_VIOLATIONDATA_RACE (96 of 107 remaining) [2025-03-14 01:17:08,640 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err0ASSERT_VIOLATIONDATA_RACE (95 of 107 remaining) [2025-03-14 01:17:08,640 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err3ASSERT_VIOLATIONDATA_RACE (94 of 107 remaining) [2025-03-14 01:17:08,640 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err2ASSERT_VIOLATIONDATA_RACE (93 of 107 remaining) [2025-03-14 01:17:08,640 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err12ASSERT_VIOLATIONDATA_RACE (92 of 107 remaining) [2025-03-14 01:17:08,640 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err5ASSERT_VIOLATIONDATA_RACE (91 of 107 remaining) [2025-03-14 01:17:08,640 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err8ASSERT_VIOLATIONDATA_RACE (90 of 107 remaining) [2025-03-14 01:17:08,641 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err7ASSERT_VIOLATIONDATA_RACE (89 of 107 remaining) [2025-03-14 01:17:08,641 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err6ASSERT_VIOLATIONDATA_RACE (88 of 107 remaining) [2025-03-14 01:17:08,641 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err4ASSERT_VIOLATIONDATA_RACE (87 of 107 remaining) [2025-03-14 01:17:08,641 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err11ASSERT_VIOLATIONDATA_RACE (86 of 107 remaining) [2025-03-14 01:17:08,641 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err10ASSERT_VIOLATIONDATA_RACE (85 of 107 remaining) [2025-03-14 01:17:08,641 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err9ASSERT_VIOLATIONDATA_RACE (84 of 107 remaining) [2025-03-14 01:17:08,641 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err1ASSERT_VIOLATIONDATA_RACE (83 of 107 remaining) [2025-03-14 01:17:08,641 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err0ASSERT_VIOLATIONDATA_RACE (82 of 107 remaining) [2025-03-14 01:17:08,641 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err3ASSERT_VIOLATIONDATA_RACE (81 of 107 remaining) [2025-03-14 01:17:08,641 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err2ASSERT_VIOLATIONDATA_RACE (80 of 107 remaining) [2025-03-14 01:17:08,641 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr25ASSERT_VIOLATIONDATA_RACE (79 of 107 remaining) [2025-03-14 01:17:08,641 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr24ASSERT_VIOLATIONDATA_RACE (78 of 107 remaining) [2025-03-14 01:17:08,641 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr21ASSERT_VIOLATIONDATA_RACE (77 of 107 remaining) [2025-03-14 01:17:08,641 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr23ASSERT_VIOLATIONDATA_RACE (76 of 107 remaining) [2025-03-14 01:17:08,642 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr20ASSERT_VIOLATIONDATA_RACE (75 of 107 remaining) [2025-03-14 01:17:08,642 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr22ASSERT_VIOLATIONDATA_RACE (74 of 107 remaining) [2025-03-14 01:17:08,642 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr1ASSERT_VIOLATIONDATA_RACE (73 of 107 remaining) [2025-03-14 01:17:08,642 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr0ASSERT_VIOLATIONDATA_RACE (72 of 107 remaining) [2025-03-14 01:17:08,642 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr15ASSERT_VIOLATIONDATA_RACE (71 of 107 remaining) [2025-03-14 01:17:08,642 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr17ASSERT_VIOLATIONDATA_RACE (70 of 107 remaining) [2025-03-14 01:17:08,642 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr19ASSERT_VIOLATIONDATA_RACE (69 of 107 remaining) [2025-03-14 01:17:08,642 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr9ASSERT_VIOLATIONDATA_RACE (68 of 107 remaining) [2025-03-14 01:17:08,642 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr14ASSERT_VIOLATIONDATA_RACE (67 of 107 remaining) [2025-03-14 01:17:08,642 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr16ASSERT_VIOLATIONDATA_RACE (66 of 107 remaining) [2025-03-14 01:17:08,642 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr18ASSERT_VIOLATIONDATA_RACE (65 of 107 remaining) [2025-03-14 01:17:08,642 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr8ASSERT_VIOLATIONDATA_RACE (64 of 107 remaining) [2025-03-14 01:17:08,642 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr13ASSERT_VIOLATIONDATA_RACE (63 of 107 remaining) [2025-03-14 01:17:08,642 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr7ASSERT_VIOLATIONDATA_RACE (62 of 107 remaining) [2025-03-14 01:17:08,643 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr12ASSERT_VIOLATIONDATA_RACE (61 of 107 remaining) [2025-03-14 01:17:08,643 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr6ASSERT_VIOLATIONDATA_RACE (60 of 107 remaining) [2025-03-14 01:17:08,643 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr11ASSERT_VIOLATIONDATA_RACE (59 of 107 remaining) [2025-03-14 01:17:08,643 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr5ASSERT_VIOLATIONDATA_RACE (58 of 107 remaining) [2025-03-14 01:17:08,643 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr10ASSERT_VIOLATIONDATA_RACE (57 of 107 remaining) [2025-03-14 01:17:08,643 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr4ASSERT_VIOLATIONDATA_RACE (56 of 107 remaining) [2025-03-14 01:17:08,643 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr2ASSERT_VIOLATIONDATA_RACE (55 of 107 remaining) [2025-03-14 01:17:08,643 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr3ASSERT_VIOLATIONDATA_RACE (54 of 107 remaining) [2025-03-14 01:17:08,643 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (53 of 107 remaining) [2025-03-14 01:17:08,643 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (52 of 107 remaining) [2025-03-14 01:17:08,643 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (51 of 107 remaining) [2025-03-14 01:17:08,643 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err12ASSERT_VIOLATIONDATA_RACE (50 of 107 remaining) [2025-03-14 01:17:08,643 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err8ASSERT_VIOLATIONDATA_RACE (49 of 107 remaining) [2025-03-14 01:17:08,643 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err7ASSERT_VIOLATIONDATA_RACE (48 of 107 remaining) [2025-03-14 01:17:08,643 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err6ASSERT_VIOLATIONDATA_RACE (47 of 107 remaining) [2025-03-14 01:17:08,644 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err4ASSERT_VIOLATIONDATA_RACE (46 of 107 remaining) [2025-03-14 01:17:08,644 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err11ASSERT_VIOLATIONDATA_RACE (45 of 107 remaining) [2025-03-14 01:17:08,644 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err10ASSERT_VIOLATIONDATA_RACE (44 of 107 remaining) [2025-03-14 01:17:08,644 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err9ASSERT_VIOLATIONDATA_RACE (43 of 107 remaining) [2025-03-14 01:17:08,644 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err1ASSERT_VIOLATIONDATA_RACE (42 of 107 remaining) [2025-03-14 01:17:08,644 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err0ASSERT_VIOLATIONDATA_RACE (41 of 107 remaining) [2025-03-14 01:17:08,644 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err3ASSERT_VIOLATIONDATA_RACE (40 of 107 remaining) [2025-03-14 01:17:08,644 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err2ASSERT_VIOLATIONDATA_RACE (39 of 107 remaining) [2025-03-14 01:17:08,644 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err12ASSERT_VIOLATIONDATA_RACE (38 of 107 remaining) [2025-03-14 01:17:08,644 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err5ASSERT_VIOLATIONDATA_RACE (37 of 107 remaining) [2025-03-14 01:17:08,644 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err8ASSERT_VIOLATIONDATA_RACE (36 of 107 remaining) [2025-03-14 01:17:08,644 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err7ASSERT_VIOLATIONDATA_RACE (35 of 107 remaining) [2025-03-14 01:17:08,644 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err6ASSERT_VIOLATIONDATA_RACE (34 of 107 remaining) [2025-03-14 01:17:08,644 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err4ASSERT_VIOLATIONDATA_RACE (33 of 107 remaining) [2025-03-14 01:17:08,644 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err11ASSERT_VIOLATIONDATA_RACE (32 of 107 remaining) [2025-03-14 01:17:08,645 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err10ASSERT_VIOLATIONDATA_RACE (31 of 107 remaining) [2025-03-14 01:17:08,645 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err9ASSERT_VIOLATIONDATA_RACE (30 of 107 remaining) [2025-03-14 01:17:08,645 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err1ASSERT_VIOLATIONDATA_RACE (29 of 107 remaining) [2025-03-14 01:17:08,645 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err0ASSERT_VIOLATIONDATA_RACE (28 of 107 remaining) [2025-03-14 01:17:08,645 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err3ASSERT_VIOLATIONDATA_RACE (27 of 107 remaining) [2025-03-14 01:17:08,645 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err2ASSERT_VIOLATIONDATA_RACE (26 of 107 remaining) [2025-03-14 01:17:08,645 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr25ASSERT_VIOLATIONDATA_RACE (25 of 107 remaining) [2025-03-14 01:17:08,645 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr24ASSERT_VIOLATIONDATA_RACE (24 of 107 remaining) [2025-03-14 01:17:08,645 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr21ASSERT_VIOLATIONDATA_RACE (23 of 107 remaining) [2025-03-14 01:17:08,645 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr23ASSERT_VIOLATIONDATA_RACE (22 of 107 remaining) [2025-03-14 01:17:08,645 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr20ASSERT_VIOLATIONDATA_RACE (21 of 107 remaining) [2025-03-14 01:17:08,645 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr22ASSERT_VIOLATIONDATA_RACE (20 of 107 remaining) [2025-03-14 01:17:08,645 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr1ASSERT_VIOLATIONDATA_RACE (19 of 107 remaining) [2025-03-14 01:17:08,645 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr0ASSERT_VIOLATIONDATA_RACE (18 of 107 remaining) [2025-03-14 01:17:08,646 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr15ASSERT_VIOLATIONDATA_RACE (17 of 107 remaining) [2025-03-14 01:17:08,646 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr17ASSERT_VIOLATIONDATA_RACE (16 of 107 remaining) [2025-03-14 01:17:08,646 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr19ASSERT_VIOLATIONDATA_RACE (15 of 107 remaining) [2025-03-14 01:17:08,646 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr9ASSERT_VIOLATIONDATA_RACE (14 of 107 remaining) [2025-03-14 01:17:08,646 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr14ASSERT_VIOLATIONDATA_RACE (13 of 107 remaining) [2025-03-14 01:17:08,646 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr16ASSERT_VIOLATIONDATA_RACE (12 of 107 remaining) [2025-03-14 01:17:08,646 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr18ASSERT_VIOLATIONDATA_RACE (11 of 107 remaining) [2025-03-14 01:17:08,646 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr8ASSERT_VIOLATIONDATA_RACE (10 of 107 remaining) [2025-03-14 01:17:08,646 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr13ASSERT_VIOLATIONDATA_RACE (9 of 107 remaining) [2025-03-14 01:17:08,646 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr7ASSERT_VIOLATIONDATA_RACE (8 of 107 remaining) [2025-03-14 01:17:08,646 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr12ASSERT_VIOLATIONDATA_RACE (7 of 107 remaining) [2025-03-14 01:17:08,646 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr6ASSERT_VIOLATIONDATA_RACE (6 of 107 remaining) [2025-03-14 01:17:08,646 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr11ASSERT_VIOLATIONDATA_RACE (5 of 107 remaining) [2025-03-14 01:17:08,646 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr5ASSERT_VIOLATIONDATA_RACE (4 of 107 remaining) [2025-03-14 01:17:08,646 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr10ASSERT_VIOLATIONDATA_RACE (3 of 107 remaining) [2025-03-14 01:17:08,647 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr4ASSERT_VIOLATIONDATA_RACE (2 of 107 remaining) [2025-03-14 01:17:08,647 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr2ASSERT_VIOLATIONDATA_RACE (1 of 107 remaining) [2025-03-14 01:17:08,647 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr3ASSERT_VIOLATIONDATA_RACE (0 of 107 remaining) [2025-03-14 01:17:08,647 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2025-03-14 01:17:08,647 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1] [2025-03-14 01:17:08,703 INFO L241 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2025-03-14 01:17:08,704 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-03-14 01:17:08,711 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.03 01:17:08 BasicIcfg [2025-03-14 01:17:08,712 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-03-14 01:17:08,712 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-03-14 01:17:08,712 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-03-14 01:17:08,712 INFO L274 PluginConnector]: Witness Printer initialized [2025-03-14 01:17:08,713 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 14.03 01:16:57" (3/4) ... [2025-03-14 01:17:08,714 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2025-03-14 01:17:08,770 INFO L127 tionWitnessGenerator]: Generated YAML witness of length 10. [2025-03-14 01:17:08,802 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2025-03-14 01:17:08,802 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.yml [2025-03-14 01:17:08,802 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-03-14 01:17:08,803 INFO L158 Benchmark]: Toolchain (without parser) took 12317.35ms. Allocated memory was 142.6MB in the beginning and 2.6GB in the end (delta: 2.5GB). Free memory was 104.5MB in the beginning and 1.5GB in the end (delta: -1.4GB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. [2025-03-14 01:17:08,803 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 201.3MB. Free memory is still 126.2MB. There was no memory consumed. Max. memory is 16.1GB. [2025-03-14 01:17:08,803 INFO L158 Benchmark]: CACSL2BoogieTranslator took 325.44ms. Allocated memory is still 142.6MB. Free memory was 104.5MB in the beginning and 82.4MB in the end (delta: 22.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2025-03-14 01:17:08,804 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.04ms. Allocated memory is still 142.6MB. Free memory was 82.4MB in the beginning and 80.2MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2025-03-14 01:17:08,804 INFO L158 Benchmark]: Boogie Preprocessor took 34.78ms. Allocated memory is still 142.6MB. Free memory was 80.2MB in the beginning and 79.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2025-03-14 01:17:08,804 INFO L158 Benchmark]: IcfgBuilder took 872.31ms. Allocated memory is still 142.6MB. Free memory was 77.9MB in the beginning and 67.2MB in the end (delta: 10.7MB). Peak memory consumption was 57.2MB. Max. memory is 16.1GB. [2025-03-14 01:17:08,804 INFO L158 Benchmark]: TraceAbstraction took 10944.68ms. Allocated memory was 142.6MB in the beginning and 2.6GB in the end (delta: 2.5GB). Free memory was 66.5MB in the beginning and 1.6GB in the end (delta: -1.5GB). Peak memory consumption was 970.1MB. Max. memory is 16.1GB. [2025-03-14 01:17:08,804 INFO L158 Benchmark]: Witness Printer took 90.26ms. Allocated memory is still 2.6GB. Free memory was 1.6GB in the beginning and 1.5GB in the end (delta: 21.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2025-03-14 01:17:08,805 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 201.3MB. Free memory is still 126.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 325.44ms. Allocated memory is still 142.6MB. Free memory was 104.5MB in the beginning and 82.4MB in the end (delta: 22.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.04ms. Allocated memory is still 142.6MB. Free memory was 82.4MB in the beginning and 80.2MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 34.78ms. Allocated memory is still 142.6MB. Free memory was 80.2MB in the beginning and 79.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * IcfgBuilder took 872.31ms. Allocated memory is still 142.6MB. Free memory was 77.9MB in the beginning and 67.2MB in the end (delta: 10.7MB). Peak memory consumption was 57.2MB. Max. memory is 16.1GB. * TraceAbstraction took 10944.68ms. Allocated memory was 142.6MB in the beginning and 2.6GB in the end (delta: 2.5GB). Free memory was 66.5MB in the beginning and 1.6GB in the end (delta: -1.5GB). Peak memory consumption was 970.1MB. Max. memory is 16.1GB. * Witness Printer took 90.26ms. Allocated memory is still 2.6GB. Free memory was 1.6GB in the beginning and 1.5GB in the end (delta: 21.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - DataRaceFoundResult [Line: 737]: Data race detected Data race detected The following path leads to a data race: [L689] 0 int idx=0; VAL [idx=0] [L690] 0 int ctr1=1, ctr2=0; VAL [ctr1=1, ctr2=0, idx=0] [L691] 0 int readerprogress1=0, readerprogress2=0; VAL [ctr1=1, ctr2=0, idx=0, readerprogress1=0, readerprogress2=0] [L692] 0 pthread_mutex_t mutex; VAL [ctr1=1, ctr2=0, idx=0, mutex={3:0}, readerprogress1=0, readerprogress2=0] [L782] 0 pthread_t t1, t2, t3; VAL [ctr1=1, ctr2=0, idx=0, mutex={3:0}, readerprogress1=0, readerprogress2=0] [L784] FCALL, FORK 0 pthread_create(&t1, 0, qrcu_reader1, 0) VAL [ctr1=1, ctr2=0, idx=0, mutex={3:0}, readerprogress1=0, readerprogress2=0, t1=-2] [L724] 1 int myidx; VAL [\old(arg)={0:0}, arg={0:0}, ctr1=1, ctr2=0, idx=0, mutex={3:0}, readerprogress1=0, readerprogress2=0] [L725] COND TRUE 1 1 [L726] 1 myidx = idx VAL [\old(arg)={0:0}, arg={0:0}, ctr1=1, ctr2=0, idx=0, mutex={3:0}, myidx=0, readerprogress1=0, readerprogress2=0] [L727] COND TRUE 1 __VERIFIER_nondet_int() VAL [\old(arg)={0:0}, arg={0:0}, ctr1=1, ctr2=0, idx=0, mutex={3:0}, myidx=0, readerprogress1=0, readerprogress2=0] [L728] CALL 1 __VERIFIER_atomic_use1(myidx) [L694] EXPR 1 myidx <= 0 && ctr1>0 [L694] EXPR 1 ctr1>0 [L694] EXPR 1 myidx <= 0 && ctr1>0 [L694] CALL 1 assume_abort_if_not(myidx <= 0 && ctr1>0) [L3] COND FALSE 1 !(!cond) [L694] RET 1 assume_abort_if_not(myidx <= 0 && ctr1>0) [L695] 1 ctr1++ [L728] RET 1 __VERIFIER_atomic_use1(myidx) [L737] 1 readerprogress1 = 1 VAL [\old(arg)={0:0}, arg={0:0}, ctr1=2, ctr2=0, idx=0, mutex={3:0}, myidx=0, readerprogress1=1, readerprogress2=0] [L785] FCALL, FORK 0 pthread_create(&t2, 0, qrcu_reader2, 0) VAL [ctr1=2, ctr2=0, idx=0, mutex={3:0}, readerprogress1=1, readerprogress2=0, t1=-2, t2=-1] [L786] FCALL, FORK 0 pthread_create(&t3, 0, qrcu_updater, 0) VAL [ctr1=2, ctr2=0, idx=0, mutex={3:0}, readerprogress1=1, readerprogress2=0, t1=-2, t2=-1, t3=0] [L762] 3 int i; VAL [\old(arg)={0:0}, arg={0:0}, ctr1=2, ctr2=0, idx=0, mutex={3:0}, readerprogress1=1, readerprogress2=0] [L763] 3 int readerstart1=__VERIFIER_nondet_int(), readerstart2=__VERIFIER_nondet_int(); VAL [\old(arg)={0:0}, arg={0:0}, ctr1=2, ctr2=0, idx=0, mutex={3:0}, readerprogress1=1, readerprogress2=0, readerstart1=0] [L763] 3 int readerstart1=__VERIFIER_nondet_int(), readerstart2=__VERIFIER_nondet_int(); VAL [\old(arg)={0:0}, arg={0:0}, ctr1=2, ctr2=0, idx=0, mutex={3:0}, readerprogress1=1, readerprogress2=0, readerstart1=0, readerstart2=0] [L764] 3 int sum; VAL [\old(arg)={0:0}, arg={0:0}, ctr1=2, ctr2=0, idx=0, mutex={3:0}, readerprogress1=1, readerprogress2=0, readerstart1=0, readerstart2=0] [L765] CALL 3 __VERIFIER_atomic_take_snapshot(readerstart1, readerstart2) [L706] 3 readerstart1 = readerprogress1 [L707] 3 readerstart2 = readerprogress2 [L765] RET 3 __VERIFIER_atomic_take_snapshot(readerstart1, readerstart2) [L737] 1 readerprogress1 = 1 VAL [\old(arg)={0:0}, arg={0:0}, ctr1=2, ctr2=0, idx=0, mutex={3:0}, myidx=0, readerprogress1=1, readerprogress2=0] Now there is a data race on ~readerprogress1~0 between C: readerstart1 = readerprogress1 [706] and C: readerprogress1 = 1 [737] - 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: 694]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 695]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 695]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 738]: 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: 699]: 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: 702]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 702]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 703]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 703]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 745]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 756]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 694]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 695]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 695]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 757]: 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: 699]: 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: 702]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 702]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 703]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 703]: 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: 766]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 766]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 766]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 766]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 711]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 718]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 771]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 767]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 767]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 771]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 772]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 767]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 767]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 771]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 772]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 771]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 772]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 771]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 772]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 771]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 772]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 773]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 773]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 774]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 785]: 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: 784]: 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: 786]: 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 7 procedures, 511 locations, 107 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: 10.8s, OverallIterations: 8, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 9.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 260 SdHoareTripleChecker+Valid, 0.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 109 mSDsluCounter, 72 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 62 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 408 IncrementalHoareTripleChecker+Invalid, 470 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 62 mSolverCounterUnsat, 72 mSDtfsCounter, 408 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 14 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1006occurred in iteration=7, InterpolantAutomatonStates: 21, 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, 0.4s InterpolantComputationTime, 404 NumberOfCodeBlocks, 404 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 331 ConstructedInterpolants, 0 QuantifiedInterpolants, 345 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 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! [2025-03-14 01:17:08,821 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)