./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 8fc3dc66 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-atomic/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-?-8fc3dc6-m [2025-03-17 10:43:12,496 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-17 10:43:12,547 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2025-03-17 10:43:12,550 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-17 10:43:12,550 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-17 10:43:12,572 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-17 10:43:12,573 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-17 10:43:12,573 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-17 10:43:12,573 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-17 10:43:12,574 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-17 10:43:12,574 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-17 10:43:12,574 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-17 10:43:12,574 INFO L153 SettingsManager]: * Use SBE=true [2025-03-17 10:43:12,575 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-17 10:43:12,575 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-17 10:43:12,575 INFO L153 SettingsManager]: * sizeof long=4 [2025-03-17 10:43:12,575 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-17 10:43:12,575 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-03-17 10:43:12,575 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-17 10:43:12,575 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-17 10:43:12,575 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-17 10:43:12,575 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-17 10:43:12,575 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2025-03-17 10:43:12,575 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-03-17 10:43:12,575 INFO L153 SettingsManager]: * sizeof long double=12 [2025-03-17 10:43:12,575 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-17 10:43:12,575 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-17 10:43:12,575 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-17 10:43:12,575 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-17 10:43:12,575 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-17 10:43:12,575 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-17 10:43:12,575 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-17 10:43:12,575 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-17 10:43:12,575 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-17 10:43:12,575 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-17 10:43:12,575 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-17 10:43:12,575 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-17 10:43:12,576 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-17 10:43:12,576 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-17 10:43:12,576 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-17 10:43:12,576 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-17 10:43:12,576 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-17 10:43:12,576 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 [2025-03-17 10:43:12,768 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-17 10:43:12,778 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-17 10:43:12,779 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-17 10:43:12,780 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-17 10:43:12,780 INFO L274 PluginConnector]: CDTParser initialized [2025-03-17 10:43:12,781 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-atomic/qrcu-2.i [2025-03-17 10:43:13,906 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf27b0064/0ebdffc67ba04293ac22167b1ca669ea/FLAGbf5d1e431 [2025-03-17 10:43:14,154 INFO L384 CDTParser]: Found 1 translation units. [2025-03-17 10:43:14,155 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-atomic/qrcu-2.i [2025-03-17 10:43:14,166 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf27b0064/0ebdffc67ba04293ac22167b1ca669ea/FLAGbf5d1e431 [2025-03-17 10:43:14,463 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf27b0064/0ebdffc67ba04293ac22167b1ca669ea [2025-03-17 10:43:14,465 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-17 10:43:14,466 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-17 10:43:14,467 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-17 10:43:14,467 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-17 10:43:14,470 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-17 10:43:14,470 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 10:43:14" (1/1) ... [2025-03-17 10:43:14,471 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@517539b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:43:14, skipping insertion in model container [2025-03-17 10:43:14,471 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 10:43:14" (1/1) ... [2025-03-17 10:43:14,497 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-17 10:43:14,692 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-17 10:43:14,701 INFO L200 MainTranslator]: Completed pre-run [2025-03-17 10:43:14,747 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-17 10:43:14,772 INFO L204 MainTranslator]: Completed translation [2025-03-17 10:43:14,772 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:43:14 WrapperNode [2025-03-17 10:43:14,772 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-17 10:43:14,773 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-17 10:43:14,773 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-17 10:43:14,773 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-17 10:43:14,777 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:43:14" (1/1) ... [2025-03-17 10:43:14,786 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:43:14" (1/1) ... [2025-03-17 10:43:14,810 INFO L138 Inliner]: procedures = 177, calls = 32, calls flagged for inlining = 17, calls inlined = 19, statements flattened = 416 [2025-03-17 10:43:14,811 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-17 10:43:14,811 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-17 10:43:14,811 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-17 10:43:14,811 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-17 10:43:14,817 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:43:14" (1/1) ... [2025-03-17 10:43:14,817 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:43:14" (1/1) ... [2025-03-17 10:43:14,825 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:43:14" (1/1) ... [2025-03-17 10:43:14,825 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:43:14" (1/1) ... [2025-03-17 10:43:14,831 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:43:14" (1/1) ... [2025-03-17 10:43:14,832 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:43:14" (1/1) ... [2025-03-17 10:43:14,833 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:43:14" (1/1) ... [2025-03-17 10:43:14,834 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:43:14" (1/1) ... [2025-03-17 10:43:14,837 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-17 10:43:14,837 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-17 10:43:14,837 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-17 10:43:14,837 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-17 10:43:14,838 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:43:14" (1/1) ... [2025-03-17 10:43:14,846 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-17 10:43:14,860 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-17 10:43:14,870 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-17 10:43:14,873 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-17 10:43:14,889 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader1 [2025-03-17 10:43:14,890 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader1 [2025-03-17 10:43:14,890 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader2 [2025-03-17 10:43:14,890 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader2 [2025-03-17 10:43:14,890 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_updater [2025-03-17 10:43:14,890 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_updater [2025-03-17 10:43:14,890 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2025-03-17 10:43:14,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-17 10:43:14,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2025-03-17 10:43:14,890 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2025-03-17 10:43:14,890 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-17 10:43:14,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-17 10:43:14,891 WARN L225 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2025-03-17 10:43:15,007 INFO L256 CfgBuilder]: Building ICFG [2025-03-17 10:43:15,009 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-17 10:43:15,476 INFO L303 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2025-03-17 10:43:15,476 INFO L307 CfgBuilder]: Performing block encoding [2025-03-17 10:43:15,689 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-17 10:43:15,691 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-17 10:43:15,691 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 17.03 10:43:15 BoogieIcfgContainer [2025-03-17 10:43:15,691 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-17 10:43:15,693 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-17 10:43:15,693 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-17 10:43:15,700 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-17 10:43:15,700 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.03 10:43:14" (1/3) ... [2025-03-17 10:43:15,700 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62af1db2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.03 10:43:15, skipping insertion in model container [2025-03-17 10:43:15,700 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:43:14" (2/3) ... [2025-03-17 10:43:15,701 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62af1db2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.03 10:43:15, skipping insertion in model container [2025-03-17 10:43:15,701 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 17.03 10:43:15" (3/3) ... [2025-03-17 10:43:15,701 INFO L128 eAbstractionObserver]: Analyzing ICFG qrcu-2.i [2025-03-17 10:43:15,712 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-17 10:43:15,713 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. [2025-03-17 10:43:15,713 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2025-03-17 10:43:15,787 INFO L143 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2025-03-17 10:43:15,823 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 288 places, 296 transitions, 613 flow [2025-03-17 10:43:15,902 INFO L124 PetriNetUnfolderBase]: 18/293 cut-off events. [2025-03-17 10:43:15,925 INFO L125 PetriNetUnfolderBase]: For 3/3 co-relation queries the response was YES. [2025-03-17 10:43:15,933 INFO L83 FinitePrefix]: Finished finitePrefix Result has 306 conditions, 293 events. 18/293 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 14. Compared 905 event pairs, 0 based on Foata normal form. 0/223 useless extension candidates. Maximal degree in co-relation 262. Up to 4 conditions per place. [2025-03-17 10:43:15,933 INFO L82 GeneralOperation]: Start removeDead. Operand has 288 places, 296 transitions, 613 flow [2025-03-17 10:43:15,943 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 280 places, 288 transitions, 591 flow [2025-03-17 10:43:15,948 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-17 10:43:15,956 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;@38e412a3, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-17 10:43:15,956 INFO L334 AbstractCegarLoop]: Starting to check reachability of 107 error locations. [2025-03-17 10:43:15,963 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2025-03-17 10:43:15,963 INFO L124 PetriNetUnfolderBase]: 0/37 cut-off events. [2025-03-17 10:43:15,963 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2025-03-17 10:43:15,963 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-17 10:43:15,964 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 10:43:15,964 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)] === [2025-03-17 10:43:15,970 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 10:43:15,971 INFO L85 PathProgramCache]: Analyzing trace with hash 1260055949, now seen corresponding path program 1 times [2025-03-17 10:43:15,977 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 10:43:15,978 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1842202425] [2025-03-17 10:43:15,978 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 10:43:15,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 10:43:16,035 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 32 statements into 1 equivalence classes. [2025-03-17 10:43:16,046 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 32 of 32 statements. [2025-03-17 10:43:16,046 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 10:43:16,046 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 10:43:16,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-17 10:43:16,149 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 10:43:16,149 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1842202425] [2025-03-17 10:43:16,150 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1842202425] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 10:43:16,150 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 10:43:16,150 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-17 10:43:16,151 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1915093005] [2025-03-17 10:43:16,151 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 10:43:16,158 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-17 10:43:16,161 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 10:43:16,181 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-17 10:43:16,182 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 10:43:16,217 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 235 out of 296 [2025-03-17 10:43:16,222 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 280 places, 288 transitions, 591 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) [2025-03-17 10:43:16,222 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-17 10:43:16,222 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 235 of 296 [2025-03-17 10:43:16,224 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-17 10:43:17,000 INFO L124 PetriNetUnfolderBase]: 1496/6215 cut-off events. [2025-03-17 10:43:17,000 INFO L125 PetriNetUnfolderBase]: For 310/310 co-relation queries the response was YES. [2025-03-17 10:43:17,023 INFO L83 FinitePrefix]: Finished finitePrefix Result has 8274 conditions, 6215 events. 1496/6215 cut-off events. For 310/310 co-relation queries the response was YES. Maximal size of possible extension queue 172. Compared 58998 event pairs, 374 based on Foata normal form. 86/4987 useless extension candidates. Maximal degree in co-relation 8035. Up to 1686 conditions per place. [2025-03-17 10:43:17,056 INFO L140 encePairwiseOnDemand]: 256/296 looper letters, 44 selfloop transitions, 8 changer transitions 0/280 dead transitions. [2025-03-17 10:43:17,056 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 256 places, 280 transitions, 691 flow [2025-03-17 10:43:17,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-17 10:43:17,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-17 10:43:17,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 815 transitions. [2025-03-17 10:43:17,071 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9177927927927928 [2025-03-17 10:43:17,072 INFO L175 Difference]: Start difference. First operand has 280 places, 288 transitions, 591 flow. Second operand 3 states and 815 transitions. [2025-03-17 10:43:17,072 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 256 places, 280 transitions, 691 flow [2025-03-17 10:43:17,077 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 251 places, 280 transitions, 675 flow, removed 0 selfloop flow, removed 5 redundant places. [2025-03-17 10:43:17,081 INFO L231 Difference]: Finished difference. Result has 253 places, 264 transitions, 582 flow [2025-03-17 10:43:17,083 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=296, PETRI_DIFFERENCE_MINUEND_FLOW=522, PETRI_DIFFERENCE_MINUEND_PLACES=249, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=258, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=250, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=582, PETRI_PLACES=253, PETRI_TRANSITIONS=264} [2025-03-17 10:43:17,086 INFO L279 CegarLoopForPetriNet]: 280 programPoint places, -27 predicate places. [2025-03-17 10:43:17,086 INFO L471 AbstractCegarLoop]: Abstraction has has 253 places, 264 transitions, 582 flow [2025-03-17 10:43:17,087 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) [2025-03-17 10:43:17,087 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-17 10:43:17,087 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] [2025-03-17 10:43:17,087 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-17 10:43:17,087 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)] === [2025-03-17 10:43:17,088 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 10:43:17,088 INFO L85 PathProgramCache]: Analyzing trace with hash 1423016348, now seen corresponding path program 1 times [2025-03-17 10:43:17,088 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 10:43:17,088 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1028850320] [2025-03-17 10:43:17,088 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 10:43:17,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 10:43:17,108 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 42 statements into 1 equivalence classes. [2025-03-17 10:43:17,121 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 42 of 42 statements. [2025-03-17 10:43:17,122 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 10:43:17,122 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 10:43:17,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-17 10:43:17,192 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 10:43:17,192 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1028850320] [2025-03-17 10:43:17,193 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1028850320] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 10:43:17,193 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 10:43:17,193 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-17 10:43:17,193 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [628327657] [2025-03-17 10:43:17,193 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 10:43:17,194 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-17 10:43:17,195 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 10:43:17,196 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-17 10:43:17,196 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 10:43:17,207 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 243 out of 296 [2025-03-17 10:43:17,209 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 253 places, 264 transitions, 582 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) [2025-03-17 10:43:17,209 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-17 10:43:17,209 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 243 of 296 [2025-03-17 10:43:17,209 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-17 10:43:17,812 INFO L124 PetriNetUnfolderBase]: 1423/5719 cut-off events. [2025-03-17 10:43:17,813 INFO L125 PetriNetUnfolderBase]: For 126/126 co-relation queries the response was YES. [2025-03-17 10:43:17,828 INFO L83 FinitePrefix]: Finished finitePrefix Result has 7932 conditions, 5719 events. 1423/5719 cut-off events. For 126/126 co-relation queries the response was YES. Maximal size of possible extension queue 170. Compared 55476 event pairs, 487 based on Foata normal form. 0/4466 useless extension candidates. Maximal degree in co-relation 3949. Up to 1358 conditions per place. [2025-03-17 10:43:17,849 INFO L140 encePairwiseOnDemand]: 291/296 looper letters, 33 selfloop transitions, 4 changer transitions 0/277 dead transitions. [2025-03-17 10:43:17,849 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 255 places, 277 transitions, 685 flow [2025-03-17 10:43:17,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-17 10:43:17,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-17 10:43:17,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 767 transitions. [2025-03-17 10:43:17,852 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8637387387387387 [2025-03-17 10:43:17,852 INFO L175 Difference]: Start difference. First operand has 253 places, 264 transitions, 582 flow. Second operand 3 states and 767 transitions. [2025-03-17 10:43:17,852 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 255 places, 277 transitions, 685 flow [2025-03-17 10:43:17,854 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 253 places, 277 transitions, 669 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-03-17 10:43:17,856 INFO L231 Difference]: Finished difference. Result has 255 places, 267 transitions, 596 flow [2025-03-17 10:43:17,856 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=296, PETRI_DIFFERENCE_MINUEND_FLOW=566, PETRI_DIFFERENCE_MINUEND_PLACES=251, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=264, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=260, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=596, PETRI_PLACES=255, PETRI_TRANSITIONS=267} [2025-03-17 10:43:17,857 INFO L279 CegarLoopForPetriNet]: 280 programPoint places, -25 predicate places. [2025-03-17 10:43:17,857 INFO L471 AbstractCegarLoop]: Abstraction has has 255 places, 267 transitions, 596 flow [2025-03-17 10:43:17,857 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) [2025-03-17 10:43:17,858 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-17 10:43:17,858 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] [2025-03-17 10:43:17,858 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-17 10:43:17,858 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)] === [2025-03-17 10:43:17,858 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 10:43:17,858 INFO L85 PathProgramCache]: Analyzing trace with hash 1887149638, now seen corresponding path program 1 times [2025-03-17 10:43:17,859 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 10:43:17,859 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2088500030] [2025-03-17 10:43:17,859 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 10:43:17,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 10:43:17,869 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 47 statements into 1 equivalence classes. [2025-03-17 10:43:17,880 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 47 of 47 statements. [2025-03-17 10:43:17,881 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 10:43:17,881 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 10:43:17,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-17 10:43:17,923 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 10:43:17,924 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2088500030] [2025-03-17 10:43:17,924 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2088500030] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 10:43:17,924 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 10:43:17,924 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-17 10:43:17,924 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [951612347] [2025-03-17 10:43:17,924 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 10:43:17,924 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-17 10:43:17,924 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 10:43:17,925 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-17 10:43:17,925 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 10:43:17,933 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 243 out of 296 [2025-03-17 10:43:17,934 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 255 places, 267 transitions, 596 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) [2025-03-17 10:43:17,934 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-17 10:43:17,934 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 243 of 296 [2025-03-17 10:43:17,934 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-17 10:43:18,610 INFO L124 PetriNetUnfolderBase]: 1698/7523 cut-off events. [2025-03-17 10:43:18,611 INFO L125 PetriNetUnfolderBase]: For 265/265 co-relation queries the response was YES. [2025-03-17 10:43:18,641 INFO L83 FinitePrefix]: Finished finitePrefix Result has 10250 conditions, 7523 events. 1698/7523 cut-off events. For 265/265 co-relation queries the response was YES. Maximal size of possible extension queue 224. Compared 78320 event pairs, 528 based on Foata normal form. 0/5969 useless extension candidates. Maximal degree in co-relation 3494. Up to 1615 conditions per place. [2025-03-17 10:43:18,679 INFO L140 encePairwiseOnDemand]: 291/296 looper letters, 34 selfloop transitions, 4 changer transitions 0/280 dead transitions. [2025-03-17 10:43:18,679 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 257 places, 280 transitions, 703 flow [2025-03-17 10:43:18,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-17 10:43:18,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-17 10:43:18,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 767 transitions. [2025-03-17 10:43:18,682 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8637387387387387 [2025-03-17 10:43:18,682 INFO L175 Difference]: Start difference. First operand has 255 places, 267 transitions, 596 flow. Second operand 3 states and 767 transitions. [2025-03-17 10:43:18,682 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 257 places, 280 transitions, 703 flow [2025-03-17 10:43:18,687 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 255 places, 280 transitions, 695 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-03-17 10:43:18,690 INFO L231 Difference]: Finished difference. Result has 257 places, 270 transitions, 620 flow [2025-03-17 10:43:18,690 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=296, PETRI_DIFFERENCE_MINUEND_FLOW=588, PETRI_DIFFERENCE_MINUEND_PLACES=253, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=267, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=263, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=620, PETRI_PLACES=257, PETRI_TRANSITIONS=270} [2025-03-17 10:43:18,691 INFO L279 CegarLoopForPetriNet]: 280 programPoint places, -23 predicate places. [2025-03-17 10:43:18,691 INFO L471 AbstractCegarLoop]: Abstraction has has 257 places, 270 transitions, 620 flow [2025-03-17 10:43:18,692 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) [2025-03-17 10:43:18,692 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-17 10:43:18,692 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] [2025-03-17 10:43:18,692 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-17 10:43:18,692 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)] === [2025-03-17 10:43:18,693 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 10:43:18,693 INFO L85 PathProgramCache]: Analyzing trace with hash -2108222597, now seen corresponding path program 1 times [2025-03-17 10:43:18,693 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 10:43:18,693 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1566618995] [2025-03-17 10:43:18,693 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 10:43:18,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 10:43:18,711 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 48 statements into 1 equivalence classes. [2025-03-17 10:43:18,719 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 48 of 48 statements. [2025-03-17 10:43:18,723 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 10:43:18,724 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 10:43:18,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-17 10:43:18,759 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 10:43:18,759 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1566618995] [2025-03-17 10:43:18,759 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1566618995] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 10:43:18,759 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 10:43:18,759 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-17 10:43:18,759 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1821688695] [2025-03-17 10:43:18,759 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 10:43:18,760 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-17 10:43:18,760 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 10:43:18,760 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-17 10:43:18,760 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 10:43:18,772 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 243 out of 296 [2025-03-17 10:43:18,774 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 257 places, 270 transitions, 620 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) [2025-03-17 10:43:18,774 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-17 10:43:18,774 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 243 of 296 [2025-03-17 10:43:18,774 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-17 10:43:19,651 INFO L124 PetriNetUnfolderBase]: 2202/11091 cut-off events. [2025-03-17 10:43:19,651 INFO L125 PetriNetUnfolderBase]: For 485/503 co-relation queries the response was YES. [2025-03-17 10:43:19,683 INFO L83 FinitePrefix]: Finished finitePrefix Result has 14939 conditions, 11091 events. 2202/11091 cut-off events. For 485/503 co-relation queries the response was YES. Maximal size of possible extension queue 296. Compared 128162 event pairs, 721 based on Foata normal form. 0/8791 useless extension candidates. Maximal degree in co-relation 9124. Up to 2206 conditions per place. [2025-03-17 10:43:19,712 INFO L140 encePairwiseOnDemand]: 291/296 looper letters, 35 selfloop transitions, 6 changer transitions 0/285 dead transitions. [2025-03-17 10:43:19,712 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 259 places, 285 transitions, 747 flow [2025-03-17 10:43:19,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-17 10:43:19,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-17 10:43:19,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 767 transitions. [2025-03-17 10:43:19,714 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8637387387387387 [2025-03-17 10:43:19,714 INFO L175 Difference]: Start difference. First operand has 257 places, 270 transitions, 620 flow. Second operand 3 states and 767 transitions. [2025-03-17 10:43:19,714 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 259 places, 285 transitions, 747 flow [2025-03-17 10:43:19,717 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 257 places, 285 transitions, 733 flow, removed 2 selfloop flow, removed 2 redundant places. [2025-03-17 10:43:19,719 INFO L231 Difference]: Finished difference. Result has 259 places, 275 transitions, 664 flow [2025-03-17 10:43:19,719 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=296, PETRI_DIFFERENCE_MINUEND_FLOW=610, PETRI_DIFFERENCE_MINUEND_PLACES=255, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=270, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=264, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=664, PETRI_PLACES=259, PETRI_TRANSITIONS=275} [2025-03-17 10:43:19,719 INFO L279 CegarLoopForPetriNet]: 280 programPoint places, -21 predicate places. [2025-03-17 10:43:19,719 INFO L471 AbstractCegarLoop]: Abstraction has has 259 places, 275 transitions, 664 flow [2025-03-17 10:43:19,720 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) [2025-03-17 10:43:19,720 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-17 10:43:19,720 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] [2025-03-17 10:43:19,720 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-17 10:43:19,720 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)] === [2025-03-17 10:43:19,721 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 10:43:19,721 INFO L85 PathProgramCache]: Analyzing trace with hash -604126154, now seen corresponding path program 1 times [2025-03-17 10:43:19,721 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 10:43:19,721 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1029565780] [2025-03-17 10:43:19,721 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 10:43:19,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 10:43:19,729 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 53 statements into 1 equivalence classes. [2025-03-17 10:43:19,733 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 53 of 53 statements. [2025-03-17 10:43:19,734 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 10:43:19,734 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 10:43:19,768 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-17 10:43:19,768 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 10:43:19,769 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1029565780] [2025-03-17 10:43:19,769 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1029565780] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 10:43:19,769 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 10:43:19,769 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-17 10:43:19,769 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1348750716] [2025-03-17 10:43:19,769 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 10:43:19,769 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-17 10:43:19,769 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 10:43:19,770 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-17 10:43:19,770 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 10:43:19,778 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 243 out of 296 [2025-03-17 10:43:19,779 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 259 places, 275 transitions, 664 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) [2025-03-17 10:43:19,779 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-17 10:43:19,779 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 243 of 296 [2025-03-17 10:43:19,779 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-17 10:43:20,730 INFO L124 PetriNetUnfolderBase]: 2516/14266 cut-off events. [2025-03-17 10:43:20,730 INFO L125 PetriNetUnfolderBase]: For 1125/1136 co-relation queries the response was YES. [2025-03-17 10:43:20,776 INFO L83 FinitePrefix]: Finished finitePrefix Result has 19065 conditions, 14266 events. 2516/14266 cut-off events. For 1125/1136 co-relation queries the response was YES. Maximal size of possible extension queue 362. Compared 176704 event pairs, 781 based on Foata normal form. 0/11393 useless extension candidates. Maximal degree in co-relation 6848. Up to 2412 conditions per place. [2025-03-17 10:43:20,818 INFO L140 encePairwiseOnDemand]: 291/296 looper letters, 38 selfloop transitions, 6 changer transitions 0/290 dead transitions. [2025-03-17 10:43:20,818 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 261 places, 290 transitions, 799 flow [2025-03-17 10:43:20,818 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-17 10:43:20,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-17 10:43:20,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 767 transitions. [2025-03-17 10:43:20,820 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8637387387387387 [2025-03-17 10:43:20,820 INFO L175 Difference]: Start difference. First operand has 259 places, 275 transitions, 664 flow. Second operand 3 states and 767 transitions. [2025-03-17 10:43:20,820 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 261 places, 290 transitions, 799 flow [2025-03-17 10:43:20,823 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 259 places, 290 transitions, 787 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-03-17 10:43:20,826 INFO L231 Difference]: Finished difference. Result has 261 places, 280 transitions, 712 flow [2025-03-17 10:43:20,826 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=296, PETRI_DIFFERENCE_MINUEND_FLOW=652, PETRI_DIFFERENCE_MINUEND_PLACES=257, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=275, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=269, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=712, PETRI_PLACES=261, PETRI_TRANSITIONS=280} [2025-03-17 10:43:20,826 INFO L279 CegarLoopForPetriNet]: 280 programPoint places, -19 predicate places. [2025-03-17 10:43:20,827 INFO L471 AbstractCegarLoop]: Abstraction has has 261 places, 280 transitions, 712 flow [2025-03-17 10:43:20,827 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) [2025-03-17 10:43:20,827 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-17 10:43:20,827 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] [2025-03-17 10:43:20,827 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-03-17 10:43:20,827 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting qrcu_updaterErr23ASSERT_VIOLATIONDATA_RACE === [qrcu_reader1Err12ASSERT_VIOLATIONDATA_RACE, qrcu_reader1Err5ASSERT_VIOLATIONDATA_RACE, qrcu_reader1Err8ASSERT_VIOLATIONDATA_RACE (and 104 more)] === [2025-03-17 10:43:20,828 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 10:43:20,828 INFO L85 PathProgramCache]: Analyzing trace with hash -1746084255, now seen corresponding path program 1 times [2025-03-17 10:43:20,828 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 10:43:20,828 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1749650331] [2025-03-17 10:43:20,828 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 10:43:20,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 10:43:20,838 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 58 statements into 1 equivalence classes. [2025-03-17 10:43:20,844 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 58 of 58 statements. [2025-03-17 10:43:20,844 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 10:43:20,844 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 10:43:20,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-17 10:43:20,882 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 10:43:20,882 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1749650331] [2025-03-17 10:43:20,882 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1749650331] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 10:43:20,882 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 10:43:20,882 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-17 10:43:20,882 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [101817389] [2025-03-17 10:43:20,882 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 10:43:20,882 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-17 10:43:20,883 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 10:43:20,883 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-17 10:43:20,883 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 10:43:20,911 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 226 out of 296 [2025-03-17 10:43:20,912 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 261 places, 280 transitions, 712 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) [2025-03-17 10:43:20,913 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-17 10:43:20,913 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 226 of 296 [2025-03-17 10:43:20,913 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-17 10:43:23,103 INFO L124 PetriNetUnfolderBase]: 5966/23941 cut-off events. [2025-03-17 10:43:23,103 INFO L125 PetriNetUnfolderBase]: For 1754/1794 co-relation queries the response was YES. [2025-03-17 10:43:23,176 INFO L83 FinitePrefix]: Finished finitePrefix Result has 37232 conditions, 23941 events. 5966/23941 cut-off events. For 1754/1794 co-relation queries the response was YES. Maximal size of possible extension queue 792. Compared 314057 event pairs, 772 based on Foata normal form. 0/19491 useless extension candidates. Maximal degree in co-relation 21414. Up to 5130 conditions per place. [2025-03-17 10:43:23,236 INFO L140 encePairwiseOnDemand]: 269/296 looper letters, 57 selfloop transitions, 20 changer transitions 0/308 dead transitions. [2025-03-17 10:43:23,236 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 263 places, 308 transitions, 924 flow [2025-03-17 10:43:23,236 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-17 10:43:23,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-17 10:43:23,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 754 transitions. [2025-03-17 10:43:23,238 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8490990990990991 [2025-03-17 10:43:23,238 INFO L175 Difference]: Start difference. First operand has 261 places, 280 transitions, 712 flow. Second operand 3 states and 754 transitions. [2025-03-17 10:43:23,238 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 263 places, 308 transitions, 924 flow [2025-03-17 10:43:23,257 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 261 places, 308 transitions, 906 flow, removed 3 selfloop flow, removed 2 redundant places. [2025-03-17 10:43:23,259 INFO L231 Difference]: Finished difference. Result has 263 places, 298 transitions, 860 flow [2025-03-17 10:43:23,260 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=296, PETRI_DIFFERENCE_MINUEND_FLOW=694, PETRI_DIFFERENCE_MINUEND_PLACES=259, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=280, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=260, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=860, PETRI_PLACES=263, PETRI_TRANSITIONS=298} [2025-03-17 10:43:23,260 INFO L279 CegarLoopForPetriNet]: 280 programPoint places, -17 predicate places. [2025-03-17 10:43:23,260 INFO L471 AbstractCegarLoop]: Abstraction has has 263 places, 298 transitions, 860 flow [2025-03-17 10:43:23,261 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) [2025-03-17 10:43:23,261 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-17 10:43:23,261 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] [2025-03-17 10:43:23,261 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-03-17 10:43:23,261 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting qrcu_updaterErr21ASSERT_VIOLATIONDATA_RACE === [qrcu_reader1Err12ASSERT_VIOLATIONDATA_RACE, qrcu_reader1Err5ASSERT_VIOLATIONDATA_RACE, qrcu_reader1Err8ASSERT_VIOLATIONDATA_RACE (and 104 more)] === [2025-03-17 10:43:23,262 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 10:43:23,262 INFO L85 PathProgramCache]: Analyzing trace with hash -1746115040, now seen corresponding path program 1 times [2025-03-17 10:43:23,262 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 10:43:23,262 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1054109817] [2025-03-17 10:43:23,262 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 10:43:23,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 10:43:23,268 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 58 statements into 1 equivalence classes. [2025-03-17 10:43:23,270 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 58 of 58 statements. [2025-03-17 10:43:23,271 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 10:43:23,271 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 10:43:23,293 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-17 10:43:23,293 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 10:43:23,293 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1054109817] [2025-03-17 10:43:23,293 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1054109817] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 10:43:23,293 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 10:43:23,293 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-17 10:43:23,293 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [959332143] [2025-03-17 10:43:23,294 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 10:43:23,294 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-17 10:43:23,294 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 10:43:23,294 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-17 10:43:23,294 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 10:43:23,317 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 226 out of 296 [2025-03-17 10:43:23,318 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 263 places, 298 transitions, 860 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) [2025-03-17 10:43:23,318 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-17 10:43:23,318 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 226 of 296 [2025-03-17 10:43:23,319 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-17 10:43:24,444 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1170] L739-4-->L740: Formula: (and (= (+ v_~ctr2~0_154 1) v_~ctr2~0_155) (< 0 |v_qrcu_reader1Thread1of1ForFork2_~myidx~0#1_9|)) InVars {qrcu_reader1Thread1of1ForFork2_~myidx~0#1=|v_qrcu_reader1Thread1of1ForFork2_~myidx~0#1_9|, ~ctr2~0=v_~ctr2~0_155} OutVars{qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1_9|, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1_9|, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1_9|, #race~ctr2~0=|v_#race~ctr2~0_236|, qrcu_reader1Thread1of1ForFork2_~myidx~0#1=|v_qrcu_reader1Thread1of1ForFork2_~myidx~0#1_9|, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|, ~ctr2~0=v_~ctr2~0_154, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1_9|, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9|} AuxVars[] AssignedVars[qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1, #race~ctr2~0, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1, ~ctr2~0, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1][217], [Black: 318#(= |#race~ctr2~0| 0), 289#true, 316#true, Black: 291#true, Black: 298#(= |qrcu_reader1Thread1of1ForFork2_#t~nondet19#1| |#race~readerprogress1~0|), 118#L759true, 321#true, Black: 303#(= |qrcu_reader1Thread1of1ForFork2_#t~nondet20#1| |#race~readerprogress1~0|), 227#L766-1true, 101#L740true, Black: 308#(= |qrcu_reader2Thread1of1ForFork1_#t~nondet23#1| |#race~readerprogress2~0|), 257#L786-1true, Black: 313#(= |qrcu_reader2Thread1of1ForFork1_#t~nondet24#1| |#race~readerprogress2~0|)]) [2025-03-17 10:43:24,444 INFO L294 olderBase$Statistics]: this new event has 103 ancestors and is cut-off event [2025-03-17 10:43:24,444 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2025-03-17 10:43:24,444 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2025-03-17 10:43:24,444 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2025-03-17 10:43:24,565 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1217] L758-4-->L759: Formula: (and (= (+ v_~ctr2~0_158 1) v_~ctr2~0_159) (< 0 |v_qrcu_reader2Thread1of1ForFork1_~myidx~1#1_9|)) InVars {qrcu_reader2Thread1of1ForFork1_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork1_~myidx~1#1_9|, ~ctr2~0=v_~ctr2~0_159} OutVars{qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post9#1_9|, qrcu_reader2Thread1of1ForFork1_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork1_~myidx~1#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post11#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post11#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet10#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet10#1_9|, #race~ctr2~0=|v_#race~ctr2~0_238|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet12#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet12#1_9|, ~ctr2~0=v_~ctr2~0_158} AuxVars[] AssignedVars[qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post9#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post11#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet10#1, #race~ctr2~0, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet12#1, ~ctr2~0][223], [Black: 303#(= |qrcu_reader1Thread1of1ForFork2_#t~nondet20#1| |#race~readerprogress1~0|), Black: 318#(= |#race~ctr2~0| 0), 289#true, 124#L788true, Black: 308#(= |qrcu_reader2Thread1of1ForFork1_#t~nondet23#1| |#race~readerprogress2~0|), Black: 291#true, 316#true, Black: 313#(= |qrcu_reader2Thread1of1ForFork1_#t~nondet24#1| |#race~readerprogress2~0|), 50#L766-10true, Black: 298#(= |qrcu_reader1Thread1of1ForFork2_#t~nondet19#1| |#race~readerprogress1~0|), 118#L759true, 321#true]) [2025-03-17 10:43:24,565 INFO L294 olderBase$Statistics]: this new event has 105 ancestors and is cut-off event [2025-03-17 10:43:24,565 INFO L297 olderBase$Statistics]: existing Event has 105 ancestors and is cut-off event [2025-03-17 10:43:24,565 INFO L297 olderBase$Statistics]: existing Event has 105 ancestors and is cut-off event [2025-03-17 10:43:24,565 INFO L297 olderBase$Statistics]: existing Event has 105 ancestors and is cut-off event [2025-03-17 10:43:25,009 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1217] L758-4-->L759: Formula: (and (= (+ v_~ctr2~0_158 1) v_~ctr2~0_159) (< 0 |v_qrcu_reader2Thread1of1ForFork1_~myidx~1#1_9|)) InVars {qrcu_reader2Thread1of1ForFork1_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork1_~myidx~1#1_9|, ~ctr2~0=v_~ctr2~0_159} OutVars{qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post9#1_9|, qrcu_reader2Thread1of1ForFork1_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork1_~myidx~1#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post11#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post11#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet10#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet10#1_9|, #race~ctr2~0=|v_#race~ctr2~0_238|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet12#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet12#1_9|, ~ctr2~0=v_~ctr2~0_158} AuxVars[] AssignedVars[qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post9#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post11#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet10#1, #race~ctr2~0, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet12#1, ~ctr2~0][120], [Black: 303#(= |qrcu_reader1Thread1of1ForFork2_#t~nondet20#1| |#race~readerprogress1~0|), Black: 318#(= |#race~ctr2~0| 0), 42#qrcu_updaterErr23ASSERT_VIOLATIONDATA_RACEtrue, 289#true, 124#L788true, Black: 308#(= |qrcu_reader2Thread1of1ForFork1_#t~nondet23#1| |#race~readerprogress2~0|), Black: 291#true, 316#true, Black: 313#(= |qrcu_reader2Thread1of1ForFork1_#t~nondet24#1| |#race~readerprogress2~0|), Black: 298#(= |qrcu_reader1Thread1of1ForFork2_#t~nondet19#1| |#race~readerprogress1~0|), 118#L759true, 321#true]) [2025-03-17 10:43:25,009 INFO L294 olderBase$Statistics]: this new event has 109 ancestors and is cut-off event [2025-03-17 10:43:25,009 INFO L297 olderBase$Statistics]: existing Event has 105 ancestors and is cut-off event [2025-03-17 10:43:25,009 INFO L297 olderBase$Statistics]: existing Event has 105 ancestors and is cut-off event [2025-03-17 10:43:25,009 INFO L297 olderBase$Statistics]: existing Event has 105 ancestors and is cut-off event [2025-03-17 10:43:25,013 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1170] L739-4-->L740: Formula: (and (= (+ v_~ctr2~0_154 1) v_~ctr2~0_155) (< 0 |v_qrcu_reader1Thread1of1ForFork2_~myidx~0#1_9|)) InVars {qrcu_reader1Thread1of1ForFork2_~myidx~0#1=|v_qrcu_reader1Thread1of1ForFork2_~myidx~0#1_9|, ~ctr2~0=v_~ctr2~0_155} OutVars{qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1_9|, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1_9|, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1_9|, #race~ctr2~0=|v_#race~ctr2~0_236|, qrcu_reader1Thread1of1ForFork2_~myidx~0#1=|v_qrcu_reader1Thread1of1ForFork2_~myidx~0#1_9|, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|, ~ctr2~0=v_~ctr2~0_154, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1_9|, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9|} AuxVars[] AssignedVars[qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1, #race~ctr2~0, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1, ~ctr2~0, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1][217], [Black: 318#(= |#race~ctr2~0| 0), 289#true, 83#L767-9true, 316#true, Black: 291#true, Black: 298#(= |qrcu_reader1Thread1of1ForFork2_#t~nondet19#1| |#race~readerprogress1~0|), 118#L759true, 321#true, Black: 303#(= |qrcu_reader1Thread1of1ForFork2_#t~nondet20#1| |#race~readerprogress1~0|), 101#L740true, Black: 308#(= |qrcu_reader2Thread1of1ForFork1_#t~nondet23#1| |#race~readerprogress2~0|), 257#L786-1true, Black: 313#(= |qrcu_reader2Thread1of1ForFork1_#t~nondet24#1| |#race~readerprogress2~0|)]) [2025-03-17 10:43:25,013 INFO L294 olderBase$Statistics]: this new event has 110 ancestors and is cut-off event [2025-03-17 10:43:25,013 INFO L297 olderBase$Statistics]: existing Event has 110 ancestors and is cut-off event [2025-03-17 10:43:25,013 INFO L297 olderBase$Statistics]: existing Event has 110 ancestors and is cut-off event [2025-03-17 10:43:25,013 INFO L297 olderBase$Statistics]: existing Event has 110 ancestors and is cut-off event [2025-03-17 10:43:25,014 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1217] L758-4-->L759: Formula: (and (= (+ v_~ctr2~0_158 1) v_~ctr2~0_159) (< 0 |v_qrcu_reader2Thread1of1ForFork1_~myidx~1#1_9|)) InVars {qrcu_reader2Thread1of1ForFork1_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork1_~myidx~1#1_9|, ~ctr2~0=v_~ctr2~0_159} OutVars{qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post9#1_9|, qrcu_reader2Thread1of1ForFork1_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork1_~myidx~1#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post11#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post11#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet10#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet10#1_9|, #race~ctr2~0=|v_#race~ctr2~0_238|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet12#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet12#1_9|, ~ctr2~0=v_~ctr2~0_158} AuxVars[] AssignedVars[qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post9#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post11#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet10#1, #race~ctr2~0, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet12#1, ~ctr2~0][120], [Black: 318#(= |#race~ctr2~0| 0), 289#true, 316#true, 32#L771-15true, Black: 291#true, Black: 298#(= |qrcu_reader1Thread1of1ForFork2_#t~nondet19#1| |#race~readerprogress1~0|), 118#L759true, 321#true, Black: 303#(= |qrcu_reader1Thread1of1ForFork2_#t~nondet20#1| |#race~readerprogress1~0|), 101#L740true, Black: 308#(= |qrcu_reader2Thread1of1ForFork1_#t~nondet23#1| |#race~readerprogress2~0|), 257#L786-1true, Black: 313#(= |qrcu_reader2Thread1of1ForFork1_#t~nondet24#1| |#race~readerprogress2~0|)]) [2025-03-17 10:43:25,014 INFO L294 olderBase$Statistics]: this new event has 117 ancestors and is cut-off event [2025-03-17 10:43:25,014 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2025-03-17 10:43:25,014 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2025-03-17 10:43:25,014 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2025-03-17 10:43:25,022 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1170] L739-4-->L740: Formula: (and (= (+ v_~ctr2~0_154 1) v_~ctr2~0_155) (< 0 |v_qrcu_reader1Thread1of1ForFork2_~myidx~0#1_9|)) InVars {qrcu_reader1Thread1of1ForFork2_~myidx~0#1=|v_qrcu_reader1Thread1of1ForFork2_~myidx~0#1_9|, ~ctr2~0=v_~ctr2~0_155} OutVars{qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1_9|, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1_9|, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1_9|, #race~ctr2~0=|v_#race~ctr2~0_236|, qrcu_reader1Thread1of1ForFork2_~myidx~0#1=|v_qrcu_reader1Thread1of1ForFork2_~myidx~0#1_9|, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|, ~ctr2~0=v_~ctr2~0_154, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1_9|, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9|} AuxVars[] AssignedVars[qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1, #race~ctr2~0, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1, ~ctr2~0, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1][217], [Black: 318#(= |#race~ctr2~0| 0), 289#true, 316#true, Black: 291#true, Black: 298#(= |qrcu_reader1Thread1of1ForFork2_#t~nondet19#1| |#race~readerprogress1~0|), 118#L759true, 321#true, Black: 303#(= |qrcu_reader1Thread1of1ForFork2_#t~nondet20#1| |#race~readerprogress1~0|), 101#L740true, Black: 308#(= |qrcu_reader2Thread1of1ForFork1_#t~nondet23#1| |#race~readerprogress2~0|), 257#L786-1true, Black: 313#(= |qrcu_reader2Thread1of1ForFork1_#t~nondet24#1| |#race~readerprogress2~0|), 188#L771-20true]) [2025-03-17 10:43:25,023 INFO L294 olderBase$Statistics]: this new event has 112 ancestors and is cut-off event [2025-03-17 10:43:25,023 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2025-03-17 10:43:25,023 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2025-03-17 10:43:25,023 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2025-03-17 10:43:25,074 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1170] L739-4-->L740: Formula: (and (= (+ v_~ctr2~0_154 1) v_~ctr2~0_155) (< 0 |v_qrcu_reader1Thread1of1ForFork2_~myidx~0#1_9|)) InVars {qrcu_reader1Thread1of1ForFork2_~myidx~0#1=|v_qrcu_reader1Thread1of1ForFork2_~myidx~0#1_9|, ~ctr2~0=v_~ctr2~0_155} OutVars{qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1_9|, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1_9|, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1_9|, #race~ctr2~0=|v_#race~ctr2~0_236|, qrcu_reader1Thread1of1ForFork2_~myidx~0#1=|v_qrcu_reader1Thread1of1ForFork2_~myidx~0#1_9|, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|, ~ctr2~0=v_~ctr2~0_154, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1_9|, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9|} AuxVars[] AssignedVars[qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1, #race~ctr2~0, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1, ~ctr2~0, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1][217], [Black: 318#(= |#race~ctr2~0| 0), 289#true, 316#true, Black: 291#true, 73#L767-10true, Black: 298#(= |qrcu_reader1Thread1of1ForFork2_#t~nondet19#1| |#race~readerprogress1~0|), 321#true, 118#L759true, Black: 303#(= |qrcu_reader1Thread1of1ForFork2_#t~nondet20#1| |#race~readerprogress1~0|), 101#L740true, Black: 308#(= |qrcu_reader2Thread1of1ForFork1_#t~nondet23#1| |#race~readerprogress2~0|), 257#L786-1true, Black: 313#(= |qrcu_reader2Thread1of1ForFork1_#t~nondet24#1| |#race~readerprogress2~0|)]) [2025-03-17 10:43:25,074 INFO L294 olderBase$Statistics]: this new event has 111 ancestors and is cut-off event [2025-03-17 10:43:25,074 INFO L297 olderBase$Statistics]: existing Event has 111 ancestors and is cut-off event [2025-03-17 10:43:25,074 INFO L297 olderBase$Statistics]: existing Event has 111 ancestors and is cut-off event [2025-03-17 10:43:25,074 INFO L297 olderBase$Statistics]: existing Event has 111 ancestors and is cut-off event [2025-03-17 10:43:25,135 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([1170] L739-4-->L740: Formula: (and (= (+ v_~ctr2~0_154 1) v_~ctr2~0_155) (< 0 |v_qrcu_reader1Thread1of1ForFork2_~myidx~0#1_9|)) InVars {qrcu_reader1Thread1of1ForFork2_~myidx~0#1=|v_qrcu_reader1Thread1of1ForFork2_~myidx~0#1_9|, ~ctr2~0=v_~ctr2~0_155} OutVars{qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1_9|, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1_9|, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1_9|, #race~ctr2~0=|v_#race~ctr2~0_236|, qrcu_reader1Thread1of1ForFork2_~myidx~0#1=|v_qrcu_reader1Thread1of1ForFork2_~myidx~0#1_9|, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|, ~ctr2~0=v_~ctr2~0_154, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1_9|, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9|} AuxVars[] AssignedVars[qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1, #race~ctr2~0, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1, ~ctr2~0, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1][217], [Black: 318#(= |#race~ctr2~0| 0), 289#true, Black: 291#true, 316#true, Black: 298#(= |qrcu_reader1Thread1of1ForFork2_#t~nondet19#1| |#race~readerprogress1~0|), 118#L759true, 321#true, Black: 303#(= |qrcu_reader1Thread1of1ForFork2_#t~nondet20#1| |#race~readerprogress1~0|), 101#L740true, Black: 308#(= |qrcu_reader2Thread1of1ForFork1_#t~nondet23#1| |#race~readerprogress2~0|), 257#L786-1true, Black: 313#(= |qrcu_reader2Thread1of1ForFork1_#t~nondet24#1| |#race~readerprogress2~0|), 188#L771-20true]) [2025-03-17 10:43:25,135 INFO L294 olderBase$Statistics]: this new event has 112 ancestors and is cut-off event [2025-03-17 10:43:25,135 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2025-03-17 10:43:25,135 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2025-03-17 10:43:25,135 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2025-03-17 10:43:25,135 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2025-03-17 10:43:25,135 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1217] L758-4-->L759: Formula: (and (= (+ v_~ctr2~0_158 1) v_~ctr2~0_159) (< 0 |v_qrcu_reader2Thread1of1ForFork1_~myidx~1#1_9|)) InVars {qrcu_reader2Thread1of1ForFork1_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork1_~myidx~1#1_9|, ~ctr2~0=v_~ctr2~0_159} OutVars{qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post9#1_9|, qrcu_reader2Thread1of1ForFork1_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork1_~myidx~1#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post11#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post11#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet10#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet10#1_9|, #race~ctr2~0=|v_#race~ctr2~0_238|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet12#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet12#1_9|, ~ctr2~0=v_~ctr2~0_158} AuxVars[] AssignedVars[qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post9#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post11#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet10#1, #race~ctr2~0, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet12#1, ~ctr2~0][223], [Black: 318#(= |#race~ctr2~0| 0), 289#true, Black: 291#true, 316#true, Black: 298#(= |qrcu_reader1Thread1of1ForFork2_#t~nondet19#1| |#race~readerprogress1~0|), 118#L759true, 321#true, Black: 303#(= |qrcu_reader1Thread1of1ForFork2_#t~nondet20#1| |#race~readerprogress1~0|), 101#L740true, Black: 308#(= |qrcu_reader2Thread1of1ForFork1_#t~nondet23#1| |#race~readerprogress2~0|), 257#L786-1true, Black: 313#(= |qrcu_reader2Thread1of1ForFork1_#t~nondet24#1| |#race~readerprogress2~0|), 188#L771-20true]) [2025-03-17 10:43:25,135 INFO L294 olderBase$Statistics]: this new event has 112 ancestors and is cut-off event [2025-03-17 10:43:25,135 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2025-03-17 10:43:25,135 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2025-03-17 10:43:25,135 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2025-03-17 10:43:25,190 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1217] L758-4-->L759: Formula: (and (= (+ v_~ctr2~0_158 1) v_~ctr2~0_159) (< 0 |v_qrcu_reader2Thread1of1ForFork1_~myidx~1#1_9|)) InVars {qrcu_reader2Thread1of1ForFork1_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork1_~myidx~1#1_9|, ~ctr2~0=v_~ctr2~0_159} OutVars{qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post9#1_9|, qrcu_reader2Thread1of1ForFork1_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork1_~myidx~1#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post11#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post11#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet10#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet10#1_9|, #race~ctr2~0=|v_#race~ctr2~0_238|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet12#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet12#1_9|, ~ctr2~0=v_~ctr2~0_158} AuxVars[] AssignedVars[qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post9#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post11#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet10#1, #race~ctr2~0, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet12#1, ~ctr2~0][220], [Black: 318#(= |#race~ctr2~0| 0), Black: 303#(= |qrcu_reader1Thread1of1ForFork2_#t~nondet20#1| |#race~readerprogress1~0|), 289#true, 323#(= |#race~ctr1~0| 0), 124#L788true, Black: 308#(= |qrcu_reader2Thread1of1ForFork1_#t~nondet23#1| |#race~readerprogress2~0|), 316#true, Black: 291#true, Black: 313#(= |qrcu_reader2Thread1of1ForFork1_#t~nondet24#1| |#race~readerprogress2~0|), Black: 298#(= |qrcu_reader1Thread1of1ForFork2_#t~nondet19#1| |#race~readerprogress1~0|), 118#L759true, 216#qrcu_updaterErr20ASSERT_VIOLATIONDATA_RACEtrue]) [2025-03-17 10:43:25,190 INFO L294 olderBase$Statistics]: this new event has 112 ancestors and is cut-off event [2025-03-17 10:43:25,190 INFO L297 olderBase$Statistics]: existing Event has 108 ancestors and is cut-off event [2025-03-17 10:43:25,190 INFO L297 olderBase$Statistics]: existing Event has 108 ancestors and is cut-off event [2025-03-17 10:43:25,190 INFO L297 olderBase$Statistics]: existing Event has 108 ancestors and is cut-off event [2025-03-17 10:43:25,195 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1170] L739-4-->L740: Formula: (and (= (+ v_~ctr2~0_154 1) v_~ctr2~0_155) (< 0 |v_qrcu_reader1Thread1of1ForFork2_~myidx~0#1_9|)) InVars {qrcu_reader1Thread1of1ForFork2_~myidx~0#1=|v_qrcu_reader1Thread1of1ForFork2_~myidx~0#1_9|, ~ctr2~0=v_~ctr2~0_155} OutVars{qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1_9|, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1_9|, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1_9|, #race~ctr2~0=|v_#race~ctr2~0_236|, qrcu_reader1Thread1of1ForFork2_~myidx~0#1=|v_qrcu_reader1Thread1of1ForFork2_~myidx~0#1_9|, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|, ~ctr2~0=v_~ctr2~0_154, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1_9|, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9|} AuxVars[] AssignedVars[qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1, #race~ctr2~0, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1, ~ctr2~0, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1][217], [Black: 318#(= |#race~ctr2~0| 0), 289#true, 316#true, Black: 291#true, Black: 298#(= |qrcu_reader1Thread1of1ForFork2_#t~nondet19#1| |#race~readerprogress1~0|), 118#L759true, 321#true, Black: 303#(= |qrcu_reader1Thread1of1ForFork2_#t~nondet20#1| |#race~readerprogress1~0|), 101#L740true, Black: 308#(= |qrcu_reader2Thread1of1ForFork1_#t~nondet23#1| |#race~readerprogress2~0|), 257#L786-1true, Black: 313#(= |qrcu_reader2Thread1of1ForFork1_#t~nondet24#1| |#race~readerprogress2~0|), 22#L767true]) [2025-03-17 10:43:25,195 INFO L294 olderBase$Statistics]: this new event has 113 ancestors and is cut-off event [2025-03-17 10:43:25,195 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2025-03-17 10:43:25,195 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2025-03-17 10:43:25,195 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2025-03-17 10:43:25,196 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1170] L739-4-->L740: Formula: (and (= (+ v_~ctr2~0_154 1) v_~ctr2~0_155) (< 0 |v_qrcu_reader1Thread1of1ForFork2_~myidx~0#1_9|)) InVars {qrcu_reader1Thread1of1ForFork2_~myidx~0#1=|v_qrcu_reader1Thread1of1ForFork2_~myidx~0#1_9|, ~ctr2~0=v_~ctr2~0_155} OutVars{qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1_9|, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1_9|, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1_9|, #race~ctr2~0=|v_#race~ctr2~0_236|, qrcu_reader1Thread1of1ForFork2_~myidx~0#1=|v_qrcu_reader1Thread1of1ForFork2_~myidx~0#1_9|, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|, ~ctr2~0=v_~ctr2~0_154, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1_9|, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9|} AuxVars[] AssignedVars[qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1, #race~ctr2~0, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1, ~ctr2~0, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1][217], [Black: 318#(= |#race~ctr2~0| 0), 289#true, 33#L771-21true, Black: 291#true, 316#true, Black: 298#(= |qrcu_reader1Thread1of1ForFork2_#t~nondet19#1| |#race~readerprogress1~0|), 118#L759true, 321#true, Black: 303#(= |qrcu_reader1Thread1of1ForFork2_#t~nondet20#1| |#race~readerprogress1~0|), 101#L740true, Black: 308#(= |qrcu_reader2Thread1of1ForFork1_#t~nondet23#1| |#race~readerprogress2~0|), 257#L786-1true, Black: 313#(= |qrcu_reader2Thread1of1ForFork1_#t~nondet24#1| |#race~readerprogress2~0|)]) [2025-03-17 10:43:25,196 INFO L294 olderBase$Statistics]: this new event has 113 ancestors and is cut-off event [2025-03-17 10:43:25,196 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2025-03-17 10:43:25,196 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2025-03-17 10:43:25,196 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2025-03-17 10:43:25,197 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1217] L758-4-->L759: Formula: (and (= (+ v_~ctr2~0_158 1) v_~ctr2~0_159) (< 0 |v_qrcu_reader2Thread1of1ForFork1_~myidx~1#1_9|)) InVars {qrcu_reader2Thread1of1ForFork1_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork1_~myidx~1#1_9|, ~ctr2~0=v_~ctr2~0_159} OutVars{qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post9#1_9|, qrcu_reader2Thread1of1ForFork1_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork1_~myidx~1#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post11#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post11#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet10#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet10#1_9|, #race~ctr2~0=|v_#race~ctr2~0_238|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet12#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet12#1_9|, ~ctr2~0=v_~ctr2~0_158} AuxVars[] AssignedVars[qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post9#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post11#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet10#1, #race~ctr2~0, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet12#1, ~ctr2~0][223], [Black: 318#(= |#race~ctr2~0| 0), 289#true, 33#L771-21true, Black: 291#true, 316#true, Black: 298#(= |qrcu_reader1Thread1of1ForFork2_#t~nondet19#1| |#race~readerprogress1~0|), 118#L759true, 321#true, Black: 303#(= |qrcu_reader1Thread1of1ForFork2_#t~nondet20#1| |#race~readerprogress1~0|), 101#L740true, Black: 308#(= |qrcu_reader2Thread1of1ForFork1_#t~nondet23#1| |#race~readerprogress2~0|), 257#L786-1true, Black: 313#(= |qrcu_reader2Thread1of1ForFork1_#t~nondet24#1| |#race~readerprogress2~0|)]) [2025-03-17 10:43:25,197 INFO L294 olderBase$Statistics]: this new event has 113 ancestors and is cut-off event [2025-03-17 10:43:25,197 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2025-03-17 10:43:25,197 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2025-03-17 10:43:25,197 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2025-03-17 10:43:25,205 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([1170] L739-4-->L740: Formula: (and (= (+ v_~ctr2~0_154 1) v_~ctr2~0_155) (< 0 |v_qrcu_reader1Thread1of1ForFork2_~myidx~0#1_9|)) InVars {qrcu_reader1Thread1of1ForFork2_~myidx~0#1=|v_qrcu_reader1Thread1of1ForFork2_~myidx~0#1_9|, ~ctr2~0=v_~ctr2~0_155} OutVars{qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1_9|, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1_9|, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1_9|, #race~ctr2~0=|v_#race~ctr2~0_236|, qrcu_reader1Thread1of1ForFork2_~myidx~0#1=|v_qrcu_reader1Thread1of1ForFork2_~myidx~0#1_9|, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|, ~ctr2~0=v_~ctr2~0_154, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1_9|, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9|} AuxVars[] AssignedVars[qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1, #race~ctr2~0, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1, ~ctr2~0, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1][217], [Black: 318#(= |#race~ctr2~0| 0), 289#true, 33#L771-21true, 316#true, Black: 291#true, Black: 298#(= |qrcu_reader1Thread1of1ForFork2_#t~nondet19#1| |#race~readerprogress1~0|), 321#true, 118#L759true, Black: 303#(= |qrcu_reader1Thread1of1ForFork2_#t~nondet20#1| |#race~readerprogress1~0|), 101#L740true, Black: 308#(= |qrcu_reader2Thread1of1ForFork1_#t~nondet23#1| |#race~readerprogress2~0|), 257#L786-1true, Black: 313#(= |qrcu_reader2Thread1of1ForFork1_#t~nondet24#1| |#race~readerprogress2~0|)]) [2025-03-17 10:43:25,205 INFO L294 olderBase$Statistics]: this new event has 113 ancestors and is cut-off event [2025-03-17 10:43:25,206 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2025-03-17 10:43:25,206 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2025-03-17 10:43:25,206 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2025-03-17 10:43:25,206 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2025-03-17 10:43:25,253 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1170] L739-4-->L740: Formula: (and (= (+ v_~ctr2~0_154 1) v_~ctr2~0_155) (< 0 |v_qrcu_reader1Thread1of1ForFork2_~myidx~0#1_9|)) InVars {qrcu_reader1Thread1of1ForFork2_~myidx~0#1=|v_qrcu_reader1Thread1of1ForFork2_~myidx~0#1_9|, ~ctr2~0=v_~ctr2~0_155} OutVars{qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1_9|, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1_9|, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1_9|, #race~ctr2~0=|v_#race~ctr2~0_236|, qrcu_reader1Thread1of1ForFork2_~myidx~0#1=|v_qrcu_reader1Thread1of1ForFork2_~myidx~0#1_9|, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|, ~ctr2~0=v_~ctr2~0_154, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1_9|, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9|} AuxVars[] AssignedVars[qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1, #race~ctr2~0, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1, ~ctr2~0, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1][217], [Black: 318#(= |#race~ctr2~0| 0), 289#true, 316#true, Black: 291#true, Black: 298#(= |qrcu_reader1Thread1of1ForFork2_#t~nondet19#1| |#race~readerprogress1~0|), 118#L759true, 321#true, 218#L767-1true, Black: 303#(= |qrcu_reader1Thread1of1ForFork2_#t~nondet20#1| |#race~readerprogress1~0|), 101#L740true, Black: 308#(= |qrcu_reader2Thread1of1ForFork1_#t~nondet23#1| |#race~readerprogress2~0|), 257#L786-1true, Black: 313#(= |qrcu_reader2Thread1of1ForFork1_#t~nondet24#1| |#race~readerprogress2~0|)]) [2025-03-17 10:43:25,253 INFO L294 olderBase$Statistics]: this new event has 114 ancestors and is cut-off event [2025-03-17 10:43:25,253 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2025-03-17 10:43:25,253 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2025-03-17 10:43:25,253 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2025-03-17 10:43:25,256 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1217] L758-4-->L759: Formula: (and (= (+ v_~ctr2~0_158 1) v_~ctr2~0_159) (< 0 |v_qrcu_reader2Thread1of1ForFork1_~myidx~1#1_9|)) InVars {qrcu_reader2Thread1of1ForFork1_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork1_~myidx~1#1_9|, ~ctr2~0=v_~ctr2~0_159} OutVars{qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post9#1_9|, qrcu_reader2Thread1of1ForFork1_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork1_~myidx~1#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post11#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post11#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet10#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet10#1_9|, #race~ctr2~0=|v_#race~ctr2~0_238|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet12#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet12#1_9|, ~ctr2~0=v_~ctr2~0_158} AuxVars[] AssignedVars[qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post9#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post11#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet10#1, #race~ctr2~0, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet12#1, ~ctr2~0][223], [Black: 318#(= |#race~ctr2~0| 0), Black: 303#(= |qrcu_reader1Thread1of1ForFork2_#t~nondet20#1| |#race~readerprogress1~0|), 289#true, 124#L788true, Black: 308#(= |qrcu_reader2Thread1of1ForFork1_#t~nondet23#1| |#race~readerprogress2~0|), 316#true, Black: 291#true, Black: 313#(= |qrcu_reader2Thread1of1ForFork1_#t~nondet24#1| |#race~readerprogress2~0|), Black: 298#(= |qrcu_reader1Thread1of1ForFork2_#t~nondet19#1| |#race~readerprogress1~0|), 118#L759true, 321#true, 188#L771-20true]) [2025-03-17 10:43:25,256 INFO L294 olderBase$Statistics]: this new event has 117 ancestors and is cut-off event [2025-03-17 10:43:25,256 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2025-03-17 10:43:25,256 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2025-03-17 10:43:25,256 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2025-03-17 10:43:25,312 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1217] L758-4-->L759: Formula: (and (= (+ v_~ctr2~0_158 1) v_~ctr2~0_159) (< 0 |v_qrcu_reader2Thread1of1ForFork1_~myidx~1#1_9|)) InVars {qrcu_reader2Thread1of1ForFork1_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork1_~myidx~1#1_9|, ~ctr2~0=v_~ctr2~0_159} OutVars{qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post9#1_9|, qrcu_reader2Thread1of1ForFork1_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork1_~myidx~1#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post11#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post11#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet10#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet10#1_9|, #race~ctr2~0=|v_#race~ctr2~0_238|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet12#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet12#1_9|, ~ctr2~0=v_~ctr2~0_158} AuxVars[] AssignedVars[qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post9#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post11#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet10#1, #race~ctr2~0, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet12#1, ~ctr2~0][223], [Black: 318#(= |#race~ctr2~0| 0), Black: 303#(= |qrcu_reader1Thread1of1ForFork2_#t~nondet20#1| |#race~readerprogress1~0|), 289#true, 124#L788true, 33#L771-21true, Black: 308#(= |qrcu_reader2Thread1of1ForFork1_#t~nondet23#1| |#race~readerprogress2~0|), 316#true, Black: 291#true, Black: 313#(= |qrcu_reader2Thread1of1ForFork1_#t~nondet24#1| |#race~readerprogress2~0|), Black: 298#(= |qrcu_reader1Thread1of1ForFork2_#t~nondet19#1| |#race~readerprogress1~0|), 118#L759true, 321#true]) [2025-03-17 10:43:25,312 INFO L294 olderBase$Statistics]: this new event has 118 ancestors and is cut-off event [2025-03-17 10:43:25,312 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is cut-off event [2025-03-17 10:43:25,312 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is cut-off event [2025-03-17 10:43:25,312 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is cut-off event [2025-03-17 10:43:25,406 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1217] L758-4-->L759: Formula: (and (= (+ v_~ctr2~0_158 1) v_~ctr2~0_159) (< 0 |v_qrcu_reader2Thread1of1ForFork1_~myidx~1#1_9|)) InVars {qrcu_reader2Thread1of1ForFork1_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork1_~myidx~1#1_9|, ~ctr2~0=v_~ctr2~0_159} OutVars{qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post9#1_9|, qrcu_reader2Thread1of1ForFork1_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork1_~myidx~1#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post11#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post11#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet10#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet10#1_9|, #race~ctr2~0=|v_#race~ctr2~0_238|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet12#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet12#1_9|, ~ctr2~0=v_~ctr2~0_158} AuxVars[] AssignedVars[qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post9#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post11#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet10#1, #race~ctr2~0, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet12#1, ~ctr2~0][222], [Black: 303#(= |qrcu_reader1Thread1of1ForFork2_#t~nondet20#1| |#race~readerprogress1~0|), Black: 318#(= |#race~ctr2~0| 0), 289#true, 323#(= |#race~ctr1~0| 0), 124#L788true, Black: 308#(= |qrcu_reader2Thread1of1ForFork1_#t~nondet23#1| |#race~readerprogress2~0|), Black: 291#true, 316#true, 73#L767-10true, Black: 313#(= |qrcu_reader2Thread1of1ForFork1_#t~nondet24#1| |#race~readerprogress2~0|), Black: 298#(= |qrcu_reader1Thread1of1ForFork2_#t~nondet19#1| |#race~readerprogress1~0|), 118#L759true]) [2025-03-17 10:43:25,406 INFO L294 olderBase$Statistics]: this new event has 116 ancestors and is cut-off event [2025-03-17 10:43:25,406 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2025-03-17 10:43:25,406 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2025-03-17 10:43:25,406 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2025-03-17 10:43:25,410 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1217] L758-4-->L759: Formula: (and (= (+ v_~ctr2~0_158 1) v_~ctr2~0_159) (< 0 |v_qrcu_reader2Thread1of1ForFork1_~myidx~1#1_9|)) InVars {qrcu_reader2Thread1of1ForFork1_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork1_~myidx~1#1_9|, ~ctr2~0=v_~ctr2~0_159} OutVars{qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post9#1_9|, qrcu_reader2Thread1of1ForFork1_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork1_~myidx~1#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post11#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post11#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet10#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet10#1_9|, #race~ctr2~0=|v_#race~ctr2~0_238|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet12#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet12#1_9|, ~ctr2~0=v_~ctr2~0_158} AuxVars[] AssignedVars[qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post9#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post11#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet10#1, #race~ctr2~0, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet12#1, ~ctr2~0][120], [Black: 318#(= |#race~ctr2~0| 0), Black: 303#(= |qrcu_reader1Thread1of1ForFork2_#t~nondet20#1| |#race~readerprogress1~0|), 289#true, 124#L788true, Black: 308#(= |qrcu_reader2Thread1of1ForFork1_#t~nondet23#1| |#race~readerprogress2~0|), Black: 291#true, 316#true, 32#L771-15true, Black: 313#(= |qrcu_reader2Thread1of1ForFork1_#t~nondet24#1| |#race~readerprogress2~0|), Black: 298#(= |qrcu_reader1Thread1of1ForFork2_#t~nondet19#1| |#race~readerprogress1~0|), 118#L759true, 321#true]) [2025-03-17 10:43:25,410 INFO L294 olderBase$Statistics]: this new event has 122 ancestors and is cut-off event [2025-03-17 10:43:25,410 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is cut-off event [2025-03-17 10:43:25,410 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is cut-off event [2025-03-17 10:43:25,410 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is cut-off event [2025-03-17 10:43:25,410 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([1217] L758-4-->L759: Formula: (and (= (+ v_~ctr2~0_158 1) v_~ctr2~0_159) (< 0 |v_qrcu_reader2Thread1of1ForFork1_~myidx~1#1_9|)) InVars {qrcu_reader2Thread1of1ForFork1_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork1_~myidx~1#1_9|, ~ctr2~0=v_~ctr2~0_159} OutVars{qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post9#1_9|, qrcu_reader2Thread1of1ForFork1_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork1_~myidx~1#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post11#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post11#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet10#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet10#1_9|, #race~ctr2~0=|v_#race~ctr2~0_238|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet12#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet12#1_9|, ~ctr2~0=v_~ctr2~0_158} AuxVars[] AssignedVars[qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post9#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post11#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet10#1, #race~ctr2~0, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet12#1, ~ctr2~0][120], [Black: 318#(= |#race~ctr2~0| 0), 289#true, Black: 291#true, 316#true, 32#L771-15true, Black: 298#(= |qrcu_reader1Thread1of1ForFork2_#t~nondet19#1| |#race~readerprogress1~0|), 118#L759true, 321#true, Black: 303#(= |qrcu_reader1Thread1of1ForFork2_#t~nondet20#1| |#race~readerprogress1~0|), 101#L740true, Black: 308#(= |qrcu_reader2Thread1of1ForFork1_#t~nondet23#1| |#race~readerprogress2~0|), 257#L786-1true, Black: 313#(= |qrcu_reader2Thread1of1ForFork1_#t~nondet24#1| |#race~readerprogress2~0|)]) [2025-03-17 10:43:25,410 INFO L294 olderBase$Statistics]: this new event has 117 ancestors and is cut-off event [2025-03-17 10:43:25,410 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2025-03-17 10:43:25,410 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2025-03-17 10:43:25,411 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2025-03-17 10:43:25,411 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2025-03-17 10:43:25,449 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([1217] L758-4-->L759: Formula: (and (= (+ v_~ctr2~0_158 1) v_~ctr2~0_159) (< 0 |v_qrcu_reader2Thread1of1ForFork1_~myidx~1#1_9|)) InVars {qrcu_reader2Thread1of1ForFork1_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork1_~myidx~1#1_9|, ~ctr2~0=v_~ctr2~0_159} OutVars{qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post9#1_9|, qrcu_reader2Thread1of1ForFork1_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork1_~myidx~1#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post11#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post11#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet10#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet10#1_9|, #race~ctr2~0=|v_#race~ctr2~0_238|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet12#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet12#1_9|, ~ctr2~0=v_~ctr2~0_158} AuxVars[] AssignedVars[qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post9#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post11#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet10#1, #race~ctr2~0, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet12#1, ~ctr2~0][222], [Black: 303#(= |qrcu_reader1Thread1of1ForFork2_#t~nondet20#1| |#race~readerprogress1~0|), Black: 318#(= |#race~ctr2~0| 0), 289#true, 323#(= |#race~ctr1~0| 0), 124#L788true, Black: 308#(= |qrcu_reader2Thread1of1ForFork1_#t~nondet23#1| |#race~readerprogress2~0|), 316#true, Black: 291#true, 73#L767-10true, Black: 313#(= |qrcu_reader2Thread1of1ForFork1_#t~nondet24#1| |#race~readerprogress2~0|), Black: 298#(= |qrcu_reader1Thread1of1ForFork2_#t~nondet19#1| |#race~readerprogress1~0|), 118#L759true]) [2025-03-17 10:43:25,449 INFO L294 olderBase$Statistics]: this new event has 116 ancestors and is not cut-off event [2025-03-17 10:43:25,449 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is not cut-off event [2025-03-17 10:43:25,449 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is not cut-off event [2025-03-17 10:43:25,449 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is not cut-off event [2025-03-17 10:43:25,449 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is not cut-off event [2025-03-17 10:43:25,459 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1170] L739-4-->L740: Formula: (and (= (+ v_~ctr2~0_154 1) v_~ctr2~0_155) (< 0 |v_qrcu_reader1Thread1of1ForFork2_~myidx~0#1_9|)) InVars {qrcu_reader1Thread1of1ForFork2_~myidx~0#1=|v_qrcu_reader1Thread1of1ForFork2_~myidx~0#1_9|, ~ctr2~0=v_~ctr2~0_155} OutVars{qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1_9|, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1_9|, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1_9|, #race~ctr2~0=|v_#race~ctr2~0_236|, qrcu_reader1Thread1of1ForFork2_~myidx~0#1=|v_qrcu_reader1Thread1of1ForFork2_~myidx~0#1_9|, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|, ~ctr2~0=v_~ctr2~0_154, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1_9|, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9|} AuxVars[] AssignedVars[qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1, #race~ctr2~0, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1, ~ctr2~0, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1][104], [Black: 318#(= |#race~ctr2~0| 0), 289#true, 316#true, Black: 291#true, 32#L771-15true, Black: 298#(= |qrcu_reader1Thread1of1ForFork2_#t~nondet19#1| |#race~readerprogress1~0|), 321#true, 118#L759true, Black: 303#(= |qrcu_reader1Thread1of1ForFork2_#t~nondet20#1| |#race~readerprogress1~0|), 101#L740true, Black: 308#(= |qrcu_reader2Thread1of1ForFork1_#t~nondet23#1| |#race~readerprogress2~0|), 257#L786-1true, Black: 313#(= |qrcu_reader2Thread1of1ForFork1_#t~nondet24#1| |#race~readerprogress2~0|)]) [2025-03-17 10:43:25,459 INFO L294 olderBase$Statistics]: this new event has 117 ancestors and is cut-off event [2025-03-17 10:43:25,459 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2025-03-17 10:43:25,459 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2025-03-17 10:43:25,459 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2025-03-17 10:43:25,493 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1217] L758-4-->L759: Formula: (and (= (+ v_~ctr2~0_158 1) v_~ctr2~0_159) (< 0 |v_qrcu_reader2Thread1of1ForFork1_~myidx~1#1_9|)) InVars {qrcu_reader2Thread1of1ForFork1_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork1_~myidx~1#1_9|, ~ctr2~0=v_~ctr2~0_159} OutVars{qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post9#1_9|, qrcu_reader2Thread1of1ForFork1_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork1_~myidx~1#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post11#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post11#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet10#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet10#1_9|, #race~ctr2~0=|v_#race~ctr2~0_238|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet12#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet12#1_9|, ~ctr2~0=v_~ctr2~0_158} AuxVars[] AssignedVars[qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post9#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post11#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet10#1, #race~ctr2~0, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet12#1, ~ctr2~0][222], [Black: 303#(= |qrcu_reader1Thread1of1ForFork2_#t~nondet20#1| |#race~readerprogress1~0|), Black: 318#(= |#race~ctr2~0| 0), 289#true, 323#(= |#race~ctr1~0| 0), 124#L788true, 33#L771-21true, Black: 308#(= |qrcu_reader2Thread1of1ForFork1_#t~nondet23#1| |#race~readerprogress2~0|), Black: 291#true, 316#true, Black: 313#(= |qrcu_reader2Thread1of1ForFork1_#t~nondet24#1| |#race~readerprogress2~0|), Black: 298#(= |qrcu_reader1Thread1of1ForFork2_#t~nondet19#1| |#race~readerprogress1~0|), 118#L759true]) [2025-03-17 10:43:25,493 INFO L294 olderBase$Statistics]: this new event has 118 ancestors and is cut-off event [2025-03-17 10:43:25,493 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is cut-off event [2025-03-17 10:43:25,493 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is cut-off event [2025-03-17 10:43:25,493 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is cut-off event [2025-03-17 10:43:25,495 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([1170] L739-4-->L740: Formula: (and (= (+ v_~ctr2~0_154 1) v_~ctr2~0_155) (< 0 |v_qrcu_reader1Thread1of1ForFork2_~myidx~0#1_9|)) InVars {qrcu_reader1Thread1of1ForFork2_~myidx~0#1=|v_qrcu_reader1Thread1of1ForFork2_~myidx~0#1_9|, ~ctr2~0=v_~ctr2~0_155} OutVars{qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1_9|, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1_9|, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1_9|, #race~ctr2~0=|v_#race~ctr2~0_236|, qrcu_reader1Thread1of1ForFork2_~myidx~0#1=|v_qrcu_reader1Thread1of1ForFork2_~myidx~0#1_9|, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|, ~ctr2~0=v_~ctr2~0_154, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1_9|, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9|} AuxVars[] AssignedVars[qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1, #race~ctr2~0, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1, ~ctr2~0, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1][104], [Black: 318#(= |#race~ctr2~0| 0), 289#true, Black: 291#true, 316#true, 32#L771-15true, Black: 298#(= |qrcu_reader1Thread1of1ForFork2_#t~nondet19#1| |#race~readerprogress1~0|), 321#true, 118#L759true, Black: 303#(= |qrcu_reader1Thread1of1ForFork2_#t~nondet20#1| |#race~readerprogress1~0|), 101#L740true, Black: 308#(= |qrcu_reader2Thread1of1ForFork1_#t~nondet23#1| |#race~readerprogress2~0|), 257#L786-1true, Black: 313#(= |qrcu_reader2Thread1of1ForFork1_#t~nondet24#1| |#race~readerprogress2~0|)]) [2025-03-17 10:43:25,495 INFO L294 olderBase$Statistics]: this new event has 117 ancestors and is not cut-off event [2025-03-17 10:43:25,495 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is not cut-off event [2025-03-17 10:43:25,495 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is not cut-off event [2025-03-17 10:43:25,495 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is not cut-off event [2025-03-17 10:43:25,495 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is not cut-off event [2025-03-17 10:43:25,530 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([1217] L758-4-->L759: Formula: (and (= (+ v_~ctr2~0_158 1) v_~ctr2~0_159) (< 0 |v_qrcu_reader2Thread1of1ForFork1_~myidx~1#1_9|)) InVars {qrcu_reader2Thread1of1ForFork1_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork1_~myidx~1#1_9|, ~ctr2~0=v_~ctr2~0_159} OutVars{qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post9#1_9|, qrcu_reader2Thread1of1ForFork1_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork1_~myidx~1#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post11#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post11#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet10#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet10#1_9|, #race~ctr2~0=|v_#race~ctr2~0_238|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet12#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet12#1_9|, ~ctr2~0=v_~ctr2~0_158} AuxVars[] AssignedVars[qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post9#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post11#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet10#1, #race~ctr2~0, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet12#1, ~ctr2~0][222], [Black: 318#(= |#race~ctr2~0| 0), Black: 303#(= |qrcu_reader1Thread1of1ForFork2_#t~nondet20#1| |#race~readerprogress1~0|), 289#true, 323#(= |#race~ctr1~0| 0), 124#L788true, 33#L771-21true, Black: 308#(= |qrcu_reader2Thread1of1ForFork1_#t~nondet23#1| |#race~readerprogress2~0|), 316#true, Black: 291#true, Black: 313#(= |qrcu_reader2Thread1of1ForFork1_#t~nondet24#1| |#race~readerprogress2~0|), Black: 298#(= |qrcu_reader1Thread1of1ForFork2_#t~nondet19#1| |#race~readerprogress1~0|), 118#L759true]) [2025-03-17 10:43:25,530 INFO L294 olderBase$Statistics]: this new event has 118 ancestors and is not cut-off event [2025-03-17 10:43:25,530 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is not cut-off event [2025-03-17 10:43:25,530 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is not cut-off event [2025-03-17 10:43:25,530 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is not cut-off event [2025-03-17 10:43:25,530 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is not cut-off event [2025-03-17 10:43:25,532 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1217] L758-4-->L759: Formula: (and (= (+ v_~ctr2~0_158 1) v_~ctr2~0_159) (< 0 |v_qrcu_reader2Thread1of1ForFork1_~myidx~1#1_9|)) InVars {qrcu_reader2Thread1of1ForFork1_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork1_~myidx~1#1_9|, ~ctr2~0=v_~ctr2~0_159} OutVars{qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post9#1_9|, qrcu_reader2Thread1of1ForFork1_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork1_~myidx~1#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post11#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post11#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet10#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet10#1_9|, #race~ctr2~0=|v_#race~ctr2~0_238|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet12#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet12#1_9|, ~ctr2~0=v_~ctr2~0_158} AuxVars[] AssignedVars[qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post9#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post11#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet10#1, #race~ctr2~0, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet12#1, ~ctr2~0][222], [Black: 318#(= |#race~ctr2~0| 0), Black: 303#(= |qrcu_reader1Thread1of1ForFork2_#t~nondet20#1| |#race~readerprogress1~0|), 289#true, 323#(= |#race~ctr1~0| 0), 124#L788true, Black: 308#(= |qrcu_reader2Thread1of1ForFork1_#t~nondet23#1| |#race~readerprogress2~0|), 316#true, Black: 291#true, Black: 313#(= |qrcu_reader2Thread1of1ForFork1_#t~nondet24#1| |#race~readerprogress2~0|), Black: 298#(= |qrcu_reader1Thread1of1ForFork2_#t~nondet19#1| |#race~readerprogress1~0|), 118#L759true, 218#L767-1true]) [2025-03-17 10:43:25,532 INFO L294 olderBase$Statistics]: this new event has 119 ancestors and is cut-off event [2025-03-17 10:43:25,532 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2025-03-17 10:43:25,532 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2025-03-17 10:43:25,532 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2025-03-17 10:43:25,568 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([1217] L758-4-->L759: Formula: (and (= (+ v_~ctr2~0_158 1) v_~ctr2~0_159) (< 0 |v_qrcu_reader2Thread1of1ForFork1_~myidx~1#1_9|)) InVars {qrcu_reader2Thread1of1ForFork1_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork1_~myidx~1#1_9|, ~ctr2~0=v_~ctr2~0_159} OutVars{qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post9#1_9|, qrcu_reader2Thread1of1ForFork1_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork1_~myidx~1#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post11#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post11#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet10#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet10#1_9|, #race~ctr2~0=|v_#race~ctr2~0_238|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet12#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet12#1_9|, ~ctr2~0=v_~ctr2~0_158} AuxVars[] AssignedVars[qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post9#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post11#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet10#1, #race~ctr2~0, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet12#1, ~ctr2~0][222], [Black: 303#(= |qrcu_reader1Thread1of1ForFork2_#t~nondet20#1| |#race~readerprogress1~0|), Black: 318#(= |#race~ctr2~0| 0), 289#true, 323#(= |#race~ctr1~0| 0), 124#L788true, Black: 308#(= |qrcu_reader2Thread1of1ForFork1_#t~nondet23#1| |#race~readerprogress2~0|), 316#true, Black: 291#true, Black: 313#(= |qrcu_reader2Thread1of1ForFork1_#t~nondet24#1| |#race~readerprogress2~0|), Black: 298#(= |qrcu_reader1Thread1of1ForFork2_#t~nondet19#1| |#race~readerprogress1~0|), 218#L767-1true, 118#L759true]) [2025-03-17 10:43:25,569 INFO L294 olderBase$Statistics]: this new event has 119 ancestors and is not cut-off event [2025-03-17 10:43:25,569 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is not cut-off event [2025-03-17 10:43:25,569 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is not cut-off event [2025-03-17 10:43:25,569 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is not cut-off event [2025-03-17 10:43:25,569 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is not cut-off event [2025-03-17 10:43:25,571 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1217] L758-4-->L759: Formula: (and (= (+ v_~ctr2~0_158 1) v_~ctr2~0_159) (< 0 |v_qrcu_reader2Thread1of1ForFork1_~myidx~1#1_9|)) InVars {qrcu_reader2Thread1of1ForFork1_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork1_~myidx~1#1_9|, ~ctr2~0=v_~ctr2~0_159} OutVars{qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post9#1_9|, qrcu_reader2Thread1of1ForFork1_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork1_~myidx~1#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post11#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post11#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet10#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet10#1_9|, #race~ctr2~0=|v_#race~ctr2~0_238|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet12#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet12#1_9|, ~ctr2~0=v_~ctr2~0_158} AuxVars[] AssignedVars[qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post9#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post11#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet10#1, #race~ctr2~0, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet12#1, ~ctr2~0][220], [Black: 318#(= |#race~ctr2~0| 0), Black: 303#(= |qrcu_reader1Thread1of1ForFork2_#t~nondet20#1| |#race~readerprogress1~0|), 106#qrcu_updaterErr19ASSERT_VIOLATIONDATA_RACEtrue, 289#true, 323#(= |#race~ctr1~0| 0), 124#L788true, Black: 308#(= |qrcu_reader2Thread1of1ForFork1_#t~nondet23#1| |#race~readerprogress2~0|), 316#true, Black: 291#true, Black: 313#(= |qrcu_reader2Thread1of1ForFork1_#t~nondet24#1| |#race~readerprogress2~0|), Black: 298#(= |qrcu_reader1Thread1of1ForFork2_#t~nondet19#1| |#race~readerprogress1~0|), 118#L759true]) [2025-03-17 10:43:25,571 INFO L294 olderBase$Statistics]: this new event has 120 ancestors and is cut-off event [2025-03-17 10:43:25,571 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2025-03-17 10:43:25,571 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2025-03-17 10:43:25,571 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2025-03-17 10:43:25,571 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([1217] L758-4-->L759: Formula: (and (= (+ v_~ctr2~0_158 1) v_~ctr2~0_159) (< 0 |v_qrcu_reader2Thread1of1ForFork1_~myidx~1#1_9|)) InVars {qrcu_reader2Thread1of1ForFork1_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork1_~myidx~1#1_9|, ~ctr2~0=v_~ctr2~0_159} OutVars{qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post9#1_9|, qrcu_reader2Thread1of1ForFork1_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork1_~myidx~1#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post11#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post11#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet10#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet10#1_9|, #race~ctr2~0=|v_#race~ctr2~0_238|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet12#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet12#1_9|, ~ctr2~0=v_~ctr2~0_158} AuxVars[] AssignedVars[qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post9#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post11#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet10#1, #race~ctr2~0, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet12#1, ~ctr2~0][120], [Black: 318#(= |#race~ctr2~0| 0), Black: 303#(= |qrcu_reader1Thread1of1ForFork2_#t~nondet20#1| |#race~readerprogress1~0|), 289#true, 124#L788true, Black: 308#(= |qrcu_reader2Thread1of1ForFork1_#t~nondet23#1| |#race~readerprogress2~0|), 316#true, 32#L771-15true, Black: 291#true, Black: 313#(= |qrcu_reader2Thread1of1ForFork1_#t~nondet24#1| |#race~readerprogress2~0|), Black: 298#(= |qrcu_reader1Thread1of1ForFork2_#t~nondet19#1| |#race~readerprogress1~0|), 118#L759true, 321#true]) [2025-03-17 10:43:25,571 INFO L294 olderBase$Statistics]: this new event has 122 ancestors and is cut-off event [2025-03-17 10:43:25,571 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is cut-off event [2025-03-17 10:43:25,571 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is cut-off event [2025-03-17 10:43:25,571 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is cut-off event [2025-03-17 10:43:25,571 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is cut-off event [2025-03-17 10:43:25,800 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1217] L758-4-->L759: Formula: (and (= (+ v_~ctr2~0_158 1) v_~ctr2~0_159) (< 0 |v_qrcu_reader2Thread1of1ForFork1_~myidx~1#1_9|)) InVars {qrcu_reader2Thread1of1ForFork1_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork1_~myidx~1#1_9|, ~ctr2~0=v_~ctr2~0_159} OutVars{qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post9#1_9|, qrcu_reader2Thread1of1ForFork1_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork1_~myidx~1#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post11#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post11#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet10#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet10#1_9|, #race~ctr2~0=|v_#race~ctr2~0_238|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet12#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet12#1_9|, ~ctr2~0=v_~ctr2~0_158} AuxVars[] AssignedVars[qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post9#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post11#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet10#1, #race~ctr2~0, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet12#1, ~ctr2~0][220], [Black: 303#(= |qrcu_reader1Thread1of1ForFork2_#t~nondet20#1| |#race~readerprogress1~0|), Black: 318#(= |#race~ctr2~0| 0), 289#true, 124#L788true, 323#(= |#race~ctr1~0| 0), Black: 308#(= |qrcu_reader2Thread1of1ForFork1_#t~nondet23#1| |#race~readerprogress2~0|), 316#true, 32#L771-15true, Black: 291#true, Black: 313#(= |qrcu_reader2Thread1of1ForFork1_#t~nondet24#1| |#race~readerprogress2~0|), Black: 298#(= |qrcu_reader1Thread1of1ForFork2_#t~nondet19#1| |#race~readerprogress1~0|), 118#L759true]) [2025-03-17 10:43:25,800 INFO L294 olderBase$Statistics]: this new event has 122 ancestors and is cut-off event [2025-03-17 10:43:25,800 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is cut-off event [2025-03-17 10:43:25,800 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is cut-off event [2025-03-17 10:43:25,800 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is cut-off event [2025-03-17 10:43:25,804 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([1217] L758-4-->L759: Formula: (and (= (+ v_~ctr2~0_158 1) v_~ctr2~0_159) (< 0 |v_qrcu_reader2Thread1of1ForFork1_~myidx~1#1_9|)) InVars {qrcu_reader2Thread1of1ForFork1_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork1_~myidx~1#1_9|, ~ctr2~0=v_~ctr2~0_159} OutVars{qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post9#1_9|, qrcu_reader2Thread1of1ForFork1_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork1_~myidx~1#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post11#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post11#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet10#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet10#1_9|, #race~ctr2~0=|v_#race~ctr2~0_238|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet12#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet12#1_9|, ~ctr2~0=v_~ctr2~0_158} AuxVars[] AssignedVars[qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post9#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post11#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet10#1, #race~ctr2~0, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet12#1, ~ctr2~0][220], [Black: 303#(= |qrcu_reader1Thread1of1ForFork2_#t~nondet20#1| |#race~readerprogress1~0|), Black: 318#(= |#race~ctr2~0| 0), 289#true, 323#(= |#race~ctr1~0| 0), 124#L788true, Black: 308#(= |qrcu_reader2Thread1of1ForFork1_#t~nondet23#1| |#race~readerprogress2~0|), 316#true, 32#L771-15true, Black: 291#true, Black: 313#(= |qrcu_reader2Thread1of1ForFork1_#t~nondet24#1| |#race~readerprogress2~0|), Black: 298#(= |qrcu_reader1Thread1of1ForFork2_#t~nondet19#1| |#race~readerprogress1~0|), 118#L759true]) [2025-03-17 10:43:25,804 INFO L294 olderBase$Statistics]: this new event has 122 ancestors and is cut-off event [2025-03-17 10:43:25,804 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is cut-off event [2025-03-17 10:43:25,804 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is cut-off event [2025-03-17 10:43:25,804 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is cut-off event [2025-03-17 10:43:25,804 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is cut-off event [2025-03-17 10:43:25,806 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1217] L758-4-->L759: Formula: (and (= (+ v_~ctr2~0_158 1) v_~ctr2~0_159) (< 0 |v_qrcu_reader2Thread1of1ForFork1_~myidx~1#1_9|)) InVars {qrcu_reader2Thread1of1ForFork1_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork1_~myidx~1#1_9|, ~ctr2~0=v_~ctr2~0_159} OutVars{qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post9#1_9|, qrcu_reader2Thread1of1ForFork1_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork1_~myidx~1#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post11#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post11#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet10#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet10#1_9|, #race~ctr2~0=|v_#race~ctr2~0_238|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet12#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet12#1_9|, ~ctr2~0=v_~ctr2~0_158} AuxVars[] AssignedVars[qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post9#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post11#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet10#1, #race~ctr2~0, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet12#1, ~ctr2~0][220], [Black: 303#(= |qrcu_reader1Thread1of1ForFork2_#t~nondet20#1| |#race~readerprogress1~0|), Black: 318#(= |#race~ctr2~0| 0), 289#true, 323#(= |#race~ctr1~0| 0), 124#L788true, Black: 308#(= |qrcu_reader2Thread1of1ForFork1_#t~nondet23#1| |#race~readerprogress2~0|), 316#true, Black: 291#true, 96#qrcu_updaterErr9ASSERT_VIOLATIONDATA_RACEtrue, Black: 313#(= |qrcu_reader2Thread1of1ForFork1_#t~nondet24#1| |#race~readerprogress2~0|), Black: 298#(= |qrcu_reader1Thread1of1ForFork2_#t~nondet19#1| |#race~readerprogress1~0|), 118#L759true]) [2025-03-17 10:43:25,806 INFO L294 olderBase$Statistics]: this new event has 122 ancestors and is cut-off event [2025-03-17 10:43:25,806 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is cut-off event [2025-03-17 10:43:25,806 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is cut-off event [2025-03-17 10:43:25,806 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is cut-off event [2025-03-17 10:43:25,856 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1217] L758-4-->L759: Formula: (and (= (+ v_~ctr2~0_158 1) v_~ctr2~0_159) (< 0 |v_qrcu_reader2Thread1of1ForFork1_~myidx~1#1_9|)) InVars {qrcu_reader2Thread1of1ForFork1_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork1_~myidx~1#1_9|, ~ctr2~0=v_~ctr2~0_159} OutVars{qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post9#1_9|, qrcu_reader2Thread1of1ForFork1_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork1_~myidx~1#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post11#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post11#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet10#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet10#1_9|, #race~ctr2~0=|v_#race~ctr2~0_238|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet12#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet12#1_9|, ~ctr2~0=v_~ctr2~0_158} AuxVars[] AssignedVars[qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post9#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post11#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet10#1, #race~ctr2~0, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet12#1, ~ctr2~0][220], [Black: 318#(= |#race~ctr2~0| 0), Black: 303#(= |qrcu_reader1Thread1of1ForFork2_#t~nondet20#1| |#race~readerprogress1~0|), 289#true, 323#(= |#race~ctr1~0| 0), 124#L788true, Black: 308#(= |qrcu_reader2Thread1of1ForFork1_#t~nondet23#1| |#race~readerprogress2~0|), 316#true, Black: 291#true, Black: 313#(= |qrcu_reader2Thread1of1ForFork1_#t~nondet24#1| |#race~readerprogress2~0|), 11#qrcu_updaterErr16ASSERT_VIOLATIONDATA_RACEtrue, Black: 298#(= |qrcu_reader1Thread1of1ForFork2_#t~nondet19#1| |#race~readerprogress1~0|), 118#L759true]) [2025-03-17 10:43:25,857 INFO L294 olderBase$Statistics]: this new event has 123 ancestors and is cut-off event [2025-03-17 10:43:25,857 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2025-03-17 10:43:25,857 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2025-03-17 10:43:25,857 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2025-03-17 10:43:25,947 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1170] L739-4-->L740: Formula: (and (= (+ v_~ctr2~0_154 1) v_~ctr2~0_155) (< 0 |v_qrcu_reader1Thread1of1ForFork2_~myidx~0#1_9|)) InVars {qrcu_reader1Thread1of1ForFork2_~myidx~0#1=|v_qrcu_reader1Thread1of1ForFork2_~myidx~0#1_9|, ~ctr2~0=v_~ctr2~0_155} OutVars{qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1_9|, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1_9|, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1_9|, #race~ctr2~0=|v_#race~ctr2~0_236|, qrcu_reader1Thread1of1ForFork2_~myidx~0#1=|v_qrcu_reader1Thread1of1ForFork2_~myidx~0#1_9|, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|, ~ctr2~0=v_~ctr2~0_154, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1_9|, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9|} AuxVars[] AssignedVars[qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1, #race~ctr2~0, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1, ~ctr2~0, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1][217], [278#L772-6true, Black: 318#(= |#race~ctr2~0| 0), 289#true, 316#true, Black: 293#(= |#race~idx~0| 0), Black: 298#(= |qrcu_reader1Thread1of1ForFork2_#t~nondet19#1| |#race~readerprogress1~0|), 321#true, 118#L759true, Black: 303#(= |qrcu_reader1Thread1of1ForFork2_#t~nondet20#1| |#race~readerprogress1~0|), 101#L740true, Black: 308#(= |qrcu_reader2Thread1of1ForFork1_#t~nondet23#1| |#race~readerprogress2~0|), 257#L786-1true, Black: 313#(= |qrcu_reader2Thread1of1ForFork1_#t~nondet24#1| |#race~readerprogress2~0|)]) [2025-03-17 10:43:25,947 INFO L294 olderBase$Statistics]: this new event has 126 ancestors and is cut-off event [2025-03-17 10:43:25,947 INFO L297 olderBase$Statistics]: existing Event has 126 ancestors and is cut-off event [2025-03-17 10:43:25,947 INFO L297 olderBase$Statistics]: existing Event has 126 ancestors and is cut-off event [2025-03-17 10:43:25,947 INFO L297 olderBase$Statistics]: existing Event has 126 ancestors and is cut-off event [2025-03-17 10:43:25,992 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([1170] L739-4-->L740: Formula: (and (= (+ v_~ctr2~0_154 1) v_~ctr2~0_155) (< 0 |v_qrcu_reader1Thread1of1ForFork2_~myidx~0#1_9|)) InVars {qrcu_reader1Thread1of1ForFork2_~myidx~0#1=|v_qrcu_reader1Thread1of1ForFork2_~myidx~0#1_9|, ~ctr2~0=v_~ctr2~0_155} OutVars{qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1_9|, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1_9|, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1_9|, #race~ctr2~0=|v_#race~ctr2~0_236|, qrcu_reader1Thread1of1ForFork2_~myidx~0#1=|v_qrcu_reader1Thread1of1ForFork2_~myidx~0#1_9|, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|, ~ctr2~0=v_~ctr2~0_154, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1_9|, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9|} AuxVars[] AssignedVars[qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1, #race~ctr2~0, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1, ~ctr2~0, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1][217], [Black: 318#(= |#race~ctr2~0| 0), 278#L772-6true, 289#true, 316#true, Black: 293#(= |#race~idx~0| 0), Black: 298#(= |qrcu_reader1Thread1of1ForFork2_#t~nondet19#1| |#race~readerprogress1~0|), 118#L759true, 321#true, Black: 303#(= |qrcu_reader1Thread1of1ForFork2_#t~nondet20#1| |#race~readerprogress1~0|), 101#L740true, Black: 308#(= |qrcu_reader2Thread1of1ForFork1_#t~nondet23#1| |#race~readerprogress2~0|), 257#L786-1true, Black: 313#(= |qrcu_reader2Thread1of1ForFork1_#t~nondet24#1| |#race~readerprogress2~0|)]) [2025-03-17 10:43:25,992 INFO L294 olderBase$Statistics]: this new event has 126 ancestors and is cut-off event [2025-03-17 10:43:25,992 INFO L297 olderBase$Statistics]: existing Event has 126 ancestors and is cut-off event [2025-03-17 10:43:25,992 INFO L297 olderBase$Statistics]: existing Event has 126 ancestors and is cut-off event [2025-03-17 10:43:25,992 INFO L297 olderBase$Statistics]: existing Event has 126 ancestors and is cut-off event [2025-03-17 10:43:25,992 INFO L297 olderBase$Statistics]: existing Event has 126 ancestors and is cut-off event [2025-03-17 10:43:25,993 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1170] L739-4-->L740: Formula: (and (= (+ v_~ctr2~0_154 1) v_~ctr2~0_155) (< 0 |v_qrcu_reader1Thread1of1ForFork2_~myidx~0#1_9|)) InVars {qrcu_reader1Thread1of1ForFork2_~myidx~0#1=|v_qrcu_reader1Thread1of1ForFork2_~myidx~0#1_9|, ~ctr2~0=v_~ctr2~0_155} OutVars{qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1_9|, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1_9|, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1_9|, #race~ctr2~0=|v_#race~ctr2~0_236|, qrcu_reader1Thread1of1ForFork2_~myidx~0#1=|v_qrcu_reader1Thread1of1ForFork2_~myidx~0#1_9|, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|, ~ctr2~0=v_~ctr2~0_154, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1_9|, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9|} AuxVars[] AssignedVars[qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1, #race~ctr2~0, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1, ~ctr2~0, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1][217], [Black: 318#(= |#race~ctr2~0| 0), 289#true, 316#true, Black: 293#(= |#race~idx~0| 0), 3#L772-7true, Black: 298#(= |qrcu_reader1Thread1of1ForFork2_#t~nondet19#1| |#race~readerprogress1~0|), 118#L759true, 321#true, Black: 303#(= |qrcu_reader1Thread1of1ForFork2_#t~nondet20#1| |#race~readerprogress1~0|), 101#L740true, Black: 308#(= |qrcu_reader2Thread1of1ForFork1_#t~nondet23#1| |#race~readerprogress2~0|), 257#L786-1true, Black: 313#(= |qrcu_reader2Thread1of1ForFork1_#t~nondet24#1| |#race~readerprogress2~0|)]) [2025-03-17 10:43:25,993 INFO L294 olderBase$Statistics]: this new event has 127 ancestors and is cut-off event [2025-03-17 10:43:25,993 INFO L297 olderBase$Statistics]: existing Event has 127 ancestors and is cut-off event [2025-03-17 10:43:25,993 INFO L297 olderBase$Statistics]: existing Event has 127 ancestors and is cut-off event [2025-03-17 10:43:25,993 INFO L297 olderBase$Statistics]: existing Event has 127 ancestors and is cut-off event [2025-03-17 10:43:26,030 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([1170] L739-4-->L740: Formula: (and (= (+ v_~ctr2~0_154 1) v_~ctr2~0_155) (< 0 |v_qrcu_reader1Thread1of1ForFork2_~myidx~0#1_9|)) InVars {qrcu_reader1Thread1of1ForFork2_~myidx~0#1=|v_qrcu_reader1Thread1of1ForFork2_~myidx~0#1_9|, ~ctr2~0=v_~ctr2~0_155} OutVars{qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1_9|, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1_9|, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1_9|, #race~ctr2~0=|v_#race~ctr2~0_236|, qrcu_reader1Thread1of1ForFork2_~myidx~0#1=|v_qrcu_reader1Thread1of1ForFork2_~myidx~0#1_9|, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|, ~ctr2~0=v_~ctr2~0_154, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1_9|, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9|} AuxVars[] AssignedVars[qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1, #race~ctr2~0, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1, ~ctr2~0, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1][217], [Black: 318#(= |#race~ctr2~0| 0), 289#true, 316#true, Black: 293#(= |#race~idx~0| 0), 3#L772-7true, Black: 298#(= |qrcu_reader1Thread1of1ForFork2_#t~nondet19#1| |#race~readerprogress1~0|), 118#L759true, 321#true, Black: 303#(= |qrcu_reader1Thread1of1ForFork2_#t~nondet20#1| |#race~readerprogress1~0|), 101#L740true, Black: 308#(= |qrcu_reader2Thread1of1ForFork1_#t~nondet23#1| |#race~readerprogress2~0|), 257#L786-1true, Black: 313#(= |qrcu_reader2Thread1of1ForFork1_#t~nondet24#1| |#race~readerprogress2~0|)]) [2025-03-17 10:43:26,030 INFO L294 olderBase$Statistics]: this new event has 127 ancestors and is cut-off event [2025-03-17 10:43:26,030 INFO L297 olderBase$Statistics]: existing Event has 127 ancestors and is cut-off event [2025-03-17 10:43:26,030 INFO L297 olderBase$Statistics]: existing Event has 127 ancestors and is cut-off event [2025-03-17 10:43:26,030 INFO L297 olderBase$Statistics]: existing Event has 127 ancestors and is cut-off event [2025-03-17 10:43:26,030 INFO L297 olderBase$Statistics]: existing Event has 127 ancestors and is cut-off event [2025-03-17 10:43:26,143 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1170] L739-4-->L740: Formula: (and (= (+ v_~ctr2~0_154 1) v_~ctr2~0_155) (< 0 |v_qrcu_reader1Thread1of1ForFork2_~myidx~0#1_9|)) InVars {qrcu_reader1Thread1of1ForFork2_~myidx~0#1=|v_qrcu_reader1Thread1of1ForFork2_~myidx~0#1_9|, ~ctr2~0=v_~ctr2~0_155} OutVars{qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1_9|, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1_9|, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1_9|, #race~ctr2~0=|v_#race~ctr2~0_236|, qrcu_reader1Thread1of1ForFork2_~myidx~0#1=|v_qrcu_reader1Thread1of1ForFork2_~myidx~0#1_9|, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|, ~ctr2~0=v_~ctr2~0_154, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1_9|, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9|} AuxVars[] AssignedVars[qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1, #race~ctr2~0, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1, ~ctr2~0, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1][104], [Black: 318#(= |#race~ctr2~0| 0), 289#true, 316#true, Black: 293#(= |#race~idx~0| 0), Black: 298#(= |qrcu_reader1Thread1of1ForFork2_#t~nondet19#1| |#race~readerprogress1~0|), 321#true, 118#L759true, 146#L772-1true, Black: 303#(= |qrcu_reader1Thread1of1ForFork2_#t~nondet20#1| |#race~readerprogress1~0|), 101#L740true, Black: 308#(= |qrcu_reader2Thread1of1ForFork1_#t~nondet23#1| |#race~readerprogress2~0|), 257#L786-1true, Black: 313#(= |qrcu_reader2Thread1of1ForFork1_#t~nondet24#1| |#race~readerprogress2~0|)]) [2025-03-17 10:43:26,143 INFO L294 olderBase$Statistics]: this new event has 131 ancestors and is cut-off event [2025-03-17 10:43:26,143 INFO L297 olderBase$Statistics]: existing Event has 131 ancestors and is cut-off event [2025-03-17 10:43:26,143 INFO L297 olderBase$Statistics]: existing Event has 131 ancestors and is cut-off event [2025-03-17 10:43:26,143 INFO L297 olderBase$Statistics]: existing Event has 131 ancestors and is cut-off event [2025-03-17 10:43:26,144 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([1170] L739-4-->L740: Formula: (and (= (+ v_~ctr2~0_154 1) v_~ctr2~0_155) (< 0 |v_qrcu_reader1Thread1of1ForFork2_~myidx~0#1_9|)) InVars {qrcu_reader1Thread1of1ForFork2_~myidx~0#1=|v_qrcu_reader1Thread1of1ForFork2_~myidx~0#1_9|, ~ctr2~0=v_~ctr2~0_155} OutVars{qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1_9|, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1_9|, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1_9|, #race~ctr2~0=|v_#race~ctr2~0_236|, qrcu_reader1Thread1of1ForFork2_~myidx~0#1=|v_qrcu_reader1Thread1of1ForFork2_~myidx~0#1_9|, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|, ~ctr2~0=v_~ctr2~0_154, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1_9|, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1=|v_qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9|} AuxVars[] AssignedVars[qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1, #race~ctr2~0, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1, ~ctr2~0, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1, qrcu_reader1Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1][104], [Black: 318#(= |#race~ctr2~0| 0), 289#true, 316#true, Black: 293#(= |#race~idx~0| 0), Black: 298#(= |qrcu_reader1Thread1of1ForFork2_#t~nondet19#1| |#race~readerprogress1~0|), 118#L759true, 321#true, 146#L772-1true, Black: 303#(= |qrcu_reader1Thread1of1ForFork2_#t~nondet20#1| |#race~readerprogress1~0|), 101#L740true, Black: 308#(= |qrcu_reader2Thread1of1ForFork1_#t~nondet23#1| |#race~readerprogress2~0|), 257#L786-1true, Black: 313#(= |qrcu_reader2Thread1of1ForFork1_#t~nondet24#1| |#race~readerprogress2~0|)]) [2025-03-17 10:43:26,144 INFO L294 olderBase$Statistics]: this new event has 131 ancestors and is cut-off event [2025-03-17 10:43:26,144 INFO L297 olderBase$Statistics]: existing Event has 131 ancestors and is cut-off event [2025-03-17 10:43:26,144 INFO L297 olderBase$Statistics]: existing Event has 131 ancestors and is cut-off event [2025-03-17 10:43:26,144 INFO L297 olderBase$Statistics]: existing Event has 131 ancestors and is cut-off event [2025-03-17 10:43:26,144 INFO L297 olderBase$Statistics]: existing Event has 131 ancestors and is cut-off event [2025-03-17 10:43:26,317 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1217] L758-4-->L759: Formula: (and (= (+ v_~ctr2~0_158 1) v_~ctr2~0_159) (< 0 |v_qrcu_reader2Thread1of1ForFork1_~myidx~1#1_9|)) InVars {qrcu_reader2Thread1of1ForFork1_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork1_~myidx~1#1_9|, ~ctr2~0=v_~ctr2~0_159} OutVars{qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post9#1_9|, qrcu_reader2Thread1of1ForFork1_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork1_~myidx~1#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post11#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post11#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet10#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet10#1_9|, #race~ctr2~0=|v_#race~ctr2~0_238|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1_9|, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet12#1=|v_qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet12#1_9|, ~ctr2~0=v_~ctr2~0_158} AuxVars[] AssignedVars[qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post9#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post11#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet10#1, #race~ctr2~0, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1, qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet12#1, ~ctr2~0][120], [Black: 318#(= |#race~ctr2~0| 0), Black: 303#(= |qrcu_reader1Thread1of1ForFork2_#t~nondet20#1| |#race~readerprogress1~0|), 289#true, 124#L788true, Black: 308#(= |qrcu_reader2Thread1of1ForFork1_#t~nondet23#1| |#race~readerprogress2~0|), Black: 291#true, 316#true, Black: 313#(= |qrcu_reader2Thread1of1ForFork1_#t~nondet24#1| |#race~readerprogress2~0|), Black: 298#(= |qrcu_reader1Thread1of1ForFork2_#t~nondet19#1| |#race~readerprogress1~0|), 321#true, 118#L759true, 158#qrcu_updaterErr3ASSERT_VIOLATIONDATA_RACEtrue]) [2025-03-17 10:43:26,317 INFO L294 olderBase$Statistics]: this new event has 148 ancestors and is cut-off event [2025-03-17 10:43:26,317 INFO L297 olderBase$Statistics]: existing Event has 144 ancestors and is cut-off event [2025-03-17 10:43:26,317 INFO L297 olderBase$Statistics]: existing Event has 144 ancestors and is cut-off event [2025-03-17 10:43:26,317 INFO L297 olderBase$Statistics]: existing Event has 144 ancestors and is cut-off event [2025-03-17 10:43:26,318 INFO L124 PetriNetUnfolderBase]: 10287/38343 cut-off events. [2025-03-17 10:43:26,319 INFO L125 PetriNetUnfolderBase]: For 11320/12377 co-relation queries the response was YES. [2025-03-17 10:43:26,469 INFO L83 FinitePrefix]: Finished finitePrefix Result has 70435 conditions, 38343 events. 10287/38343 cut-off events. For 11320/12377 co-relation queries the response was YES. Maximal size of possible extension queue 1393. Compared 533072 event pairs, 1310 based on Foata normal form. 67/34324 useless extension candidates. Maximal degree in co-relation 26394. Up to 8760 conditions per place. [2025-03-17 10:43:26,592 INFO L140 encePairwiseOnDemand]: 269/296 looper letters, 65 selfloop transitions, 20 changer transitions 0/330 dead transitions. [2025-03-17 10:43:26,592 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 265 places, 330 transitions, 1120 flow [2025-03-17 10:43:26,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-17 10:43:26,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-17 10:43:26,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 754 transitions. [2025-03-17 10:43:26,594 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8490990990990991 [2025-03-17 10:43:26,594 INFO L175 Difference]: Start difference. First operand has 263 places, 298 transitions, 860 flow. Second operand 3 states and 754 transitions. [2025-03-17 10:43:26,594 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 265 places, 330 transitions, 1120 flow [2025-03-17 10:43:26,626 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 263 places, 330 transitions, 1072 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-03-17 10:43:26,628 INFO L231 Difference]: Finished difference. Result has 265 places, 316 transitions, 986 flow [2025-03-17 10:43:26,629 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=296, PETRI_DIFFERENCE_MINUEND_FLOW=820, PETRI_DIFFERENCE_MINUEND_PLACES=261, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=298, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=278, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=986, PETRI_PLACES=265, PETRI_TRANSITIONS=316} [2025-03-17 10:43:26,629 INFO L279 CegarLoopForPetriNet]: 280 programPoint places, -15 predicate places. [2025-03-17 10:43:26,629 INFO L471 AbstractCegarLoop]: Abstraction has has 265 places, 316 transitions, 986 flow [2025-03-17 10:43:26,630 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) [2025-03-17 10:43:26,630 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-17 10:43:26,630 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] [2025-03-17 10:43:26,630 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-03-17 10:43:26,630 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)] === [2025-03-17 10:43:26,631 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 10:43:26,631 INFO L85 PathProgramCache]: Analyzing trace with hash 762209931, now seen corresponding path program 1 times [2025-03-17 10:43:26,631 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 10:43:26,631 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [463675680] [2025-03-17 10:43:26,631 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 10:43:26,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 10:43:26,642 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 66 statements into 1 equivalence classes. [2025-03-17 10:43:26,658 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 66 of 66 statements. [2025-03-17 10:43:26,659 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 10:43:26,659 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-17 10:43:26,659 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-03-17 10:43:26,662 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 66 statements into 1 equivalence classes. [2025-03-17 10:43:26,667 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 66 of 66 statements. [2025-03-17 10:43:26,668 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 10:43:26,668 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-17 10:43:26,690 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-03-17 10:43:26,690 INFO L340 BasicCegarLoop]: Counterexample is feasible [2025-03-17 10:43:26,690 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location qrcu_reader1Err5ASSERT_VIOLATIONDATA_RACE (106 of 107 remaining) [2025-03-17 10:43:26,692 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err12ASSERT_VIOLATIONDATA_RACE (105 of 107 remaining) [2025-03-17 10:43:26,692 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err5ASSERT_VIOLATIONDATA_RACE (104 of 107 remaining) [2025-03-17 10:43:26,692 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err8ASSERT_VIOLATIONDATA_RACE (103 of 107 remaining) [2025-03-17 10:43:26,692 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err7ASSERT_VIOLATIONDATA_RACE (102 of 107 remaining) [2025-03-17 10:43:26,692 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err6ASSERT_VIOLATIONDATA_RACE (101 of 107 remaining) [2025-03-17 10:43:26,692 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err4ASSERT_VIOLATIONDATA_RACE (100 of 107 remaining) [2025-03-17 10:43:26,692 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err11ASSERT_VIOLATIONDATA_RACE (99 of 107 remaining) [2025-03-17 10:43:26,692 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err10ASSERT_VIOLATIONDATA_RACE (98 of 107 remaining) [2025-03-17 10:43:26,692 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err9ASSERT_VIOLATIONDATA_RACE (97 of 107 remaining) [2025-03-17 10:43:26,692 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err3ASSERT_VIOLATIONDATA_RACE (96 of 107 remaining) [2025-03-17 10:43:26,693 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err2ASSERT_VIOLATIONDATA_RACE (95 of 107 remaining) [2025-03-17 10:43:26,693 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err1ASSERT_VIOLATIONDATA_RACE (94 of 107 remaining) [2025-03-17 10:43:26,693 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err0ASSERT_VIOLATIONDATA_RACE (93 of 107 remaining) [2025-03-17 10:43:26,693 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err12ASSERT_VIOLATIONDATA_RACE (92 of 107 remaining) [2025-03-17 10:43:26,693 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err5ASSERT_VIOLATIONDATA_RACE (91 of 107 remaining) [2025-03-17 10:43:26,693 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err8ASSERT_VIOLATIONDATA_RACE (90 of 107 remaining) [2025-03-17 10:43:26,693 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err7ASSERT_VIOLATIONDATA_RACE (89 of 107 remaining) [2025-03-17 10:43:26,693 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err6ASSERT_VIOLATIONDATA_RACE (88 of 107 remaining) [2025-03-17 10:43:26,693 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err4ASSERT_VIOLATIONDATA_RACE (87 of 107 remaining) [2025-03-17 10:43:26,693 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err11ASSERT_VIOLATIONDATA_RACE (86 of 107 remaining) [2025-03-17 10:43:26,693 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err10ASSERT_VIOLATIONDATA_RACE (85 of 107 remaining) [2025-03-17 10:43:26,693 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err9ASSERT_VIOLATIONDATA_RACE (84 of 107 remaining) [2025-03-17 10:43:26,693 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err3ASSERT_VIOLATIONDATA_RACE (83 of 107 remaining) [2025-03-17 10:43:26,693 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err2ASSERT_VIOLATIONDATA_RACE (82 of 107 remaining) [2025-03-17 10:43:26,694 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err1ASSERT_VIOLATIONDATA_RACE (81 of 107 remaining) [2025-03-17 10:43:26,694 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err0ASSERT_VIOLATIONDATA_RACE (80 of 107 remaining) [2025-03-17 10:43:26,694 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr25ASSERT_VIOLATIONDATA_RACE (79 of 107 remaining) [2025-03-17 10:43:26,694 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr24ASSERT_VIOLATIONDATA_RACE (78 of 107 remaining) [2025-03-17 10:43:26,694 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr21ASSERT_VIOLATIONDATA_RACE (77 of 107 remaining) [2025-03-17 10:43:26,694 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr23ASSERT_VIOLATIONDATA_RACE (76 of 107 remaining) [2025-03-17 10:43:26,694 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr20ASSERT_VIOLATIONDATA_RACE (75 of 107 remaining) [2025-03-17 10:43:26,694 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr22ASSERT_VIOLATIONDATA_RACE (74 of 107 remaining) [2025-03-17 10:43:26,694 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr1ASSERT_VIOLATIONDATA_RACE (73 of 107 remaining) [2025-03-17 10:43:26,694 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr0ASSERT_VIOLATIONDATA_RACE (72 of 107 remaining) [2025-03-17 10:43:26,694 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr15ASSERT_VIOLATIONDATA_RACE (71 of 107 remaining) [2025-03-17 10:43:26,694 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr17ASSERT_VIOLATIONDATA_RACE (70 of 107 remaining) [2025-03-17 10:43:26,694 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr19ASSERT_VIOLATIONDATA_RACE (69 of 107 remaining) [2025-03-17 10:43:26,694 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr9ASSERT_VIOLATIONDATA_RACE (68 of 107 remaining) [2025-03-17 10:43:26,694 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr14ASSERT_VIOLATIONDATA_RACE (67 of 107 remaining) [2025-03-17 10:43:26,694 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr16ASSERT_VIOLATIONDATA_RACE (66 of 107 remaining) [2025-03-17 10:43:26,694 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr18ASSERT_VIOLATIONDATA_RACE (65 of 107 remaining) [2025-03-17 10:43:26,694 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr8ASSERT_VIOLATIONDATA_RACE (64 of 107 remaining) [2025-03-17 10:43:26,694 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr13ASSERT_VIOLATIONDATA_RACE (63 of 107 remaining) [2025-03-17 10:43:26,694 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr7ASSERT_VIOLATIONDATA_RACE (62 of 107 remaining) [2025-03-17 10:43:26,694 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr12ASSERT_VIOLATIONDATA_RACE (61 of 107 remaining) [2025-03-17 10:43:26,694 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr6ASSERT_VIOLATIONDATA_RACE (60 of 107 remaining) [2025-03-17 10:43:26,694 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr11ASSERT_VIOLATIONDATA_RACE (59 of 107 remaining) [2025-03-17 10:43:26,695 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr5ASSERT_VIOLATIONDATA_RACE (58 of 107 remaining) [2025-03-17 10:43:26,695 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr10ASSERT_VIOLATIONDATA_RACE (57 of 107 remaining) [2025-03-17 10:43:26,695 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr4ASSERT_VIOLATIONDATA_RACE (56 of 107 remaining) [2025-03-17 10:43:26,695 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr2ASSERT_VIOLATIONDATA_RACE (55 of 107 remaining) [2025-03-17 10:43:26,695 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr3ASSERT_VIOLATIONDATA_RACE (54 of 107 remaining) [2025-03-17 10:43:26,695 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (53 of 107 remaining) [2025-03-17 10:43:26,695 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (52 of 107 remaining) [2025-03-17 10:43:26,695 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (51 of 107 remaining) [2025-03-17 10:43:26,695 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err12ASSERT_VIOLATIONDATA_RACE (50 of 107 remaining) [2025-03-17 10:43:26,695 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err8ASSERT_VIOLATIONDATA_RACE (49 of 107 remaining) [2025-03-17 10:43:26,695 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err7ASSERT_VIOLATIONDATA_RACE (48 of 107 remaining) [2025-03-17 10:43:26,695 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err6ASSERT_VIOLATIONDATA_RACE (47 of 107 remaining) [2025-03-17 10:43:26,695 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err4ASSERT_VIOLATIONDATA_RACE (46 of 107 remaining) [2025-03-17 10:43:26,695 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err11ASSERT_VIOLATIONDATA_RACE (45 of 107 remaining) [2025-03-17 10:43:26,695 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err10ASSERT_VIOLATIONDATA_RACE (44 of 107 remaining) [2025-03-17 10:43:26,695 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err9ASSERT_VIOLATIONDATA_RACE (43 of 107 remaining) [2025-03-17 10:43:26,695 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err3ASSERT_VIOLATIONDATA_RACE (42 of 107 remaining) [2025-03-17 10:43:26,695 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err2ASSERT_VIOLATIONDATA_RACE (41 of 107 remaining) [2025-03-17 10:43:26,695 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err1ASSERT_VIOLATIONDATA_RACE (40 of 107 remaining) [2025-03-17 10:43:26,695 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err0ASSERT_VIOLATIONDATA_RACE (39 of 107 remaining) [2025-03-17 10:43:26,695 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err12ASSERT_VIOLATIONDATA_RACE (38 of 107 remaining) [2025-03-17 10:43:26,695 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err5ASSERT_VIOLATIONDATA_RACE (37 of 107 remaining) [2025-03-17 10:43:26,695 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err8ASSERT_VIOLATIONDATA_RACE (36 of 107 remaining) [2025-03-17 10:43:26,695 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err7ASSERT_VIOLATIONDATA_RACE (35 of 107 remaining) [2025-03-17 10:43:26,695 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err6ASSERT_VIOLATIONDATA_RACE (34 of 107 remaining) [2025-03-17 10:43:26,695 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err4ASSERT_VIOLATIONDATA_RACE (33 of 107 remaining) [2025-03-17 10:43:26,695 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err11ASSERT_VIOLATIONDATA_RACE (32 of 107 remaining) [2025-03-17 10:43:26,695 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err10ASSERT_VIOLATIONDATA_RACE (31 of 107 remaining) [2025-03-17 10:43:26,695 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err9ASSERT_VIOLATIONDATA_RACE (30 of 107 remaining) [2025-03-17 10:43:26,695 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err3ASSERT_VIOLATIONDATA_RACE (29 of 107 remaining) [2025-03-17 10:43:26,695 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err2ASSERT_VIOLATIONDATA_RACE (28 of 107 remaining) [2025-03-17 10:43:26,695 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err1ASSERT_VIOLATIONDATA_RACE (27 of 107 remaining) [2025-03-17 10:43:26,695 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err0ASSERT_VIOLATIONDATA_RACE (26 of 107 remaining) [2025-03-17 10:43:26,695 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr25ASSERT_VIOLATIONDATA_RACE (25 of 107 remaining) [2025-03-17 10:43:26,696 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr24ASSERT_VIOLATIONDATA_RACE (24 of 107 remaining) [2025-03-17 10:43:26,696 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr21ASSERT_VIOLATIONDATA_RACE (23 of 107 remaining) [2025-03-17 10:43:26,696 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr23ASSERT_VIOLATIONDATA_RACE (22 of 107 remaining) [2025-03-17 10:43:26,696 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr20ASSERT_VIOLATIONDATA_RACE (21 of 107 remaining) [2025-03-17 10:43:26,696 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr22ASSERT_VIOLATIONDATA_RACE (20 of 107 remaining) [2025-03-17 10:43:26,696 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr1ASSERT_VIOLATIONDATA_RACE (19 of 107 remaining) [2025-03-17 10:43:26,696 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr0ASSERT_VIOLATIONDATA_RACE (18 of 107 remaining) [2025-03-17 10:43:26,697 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr15ASSERT_VIOLATIONDATA_RACE (17 of 107 remaining) [2025-03-17 10:43:26,697 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr17ASSERT_VIOLATIONDATA_RACE (16 of 107 remaining) [2025-03-17 10:43:26,697 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr19ASSERT_VIOLATIONDATA_RACE (15 of 107 remaining) [2025-03-17 10:43:26,697 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr9ASSERT_VIOLATIONDATA_RACE (14 of 107 remaining) [2025-03-17 10:43:26,697 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr14ASSERT_VIOLATIONDATA_RACE (13 of 107 remaining) [2025-03-17 10:43:26,697 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr16ASSERT_VIOLATIONDATA_RACE (12 of 107 remaining) [2025-03-17 10:43:26,697 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr18ASSERT_VIOLATIONDATA_RACE (11 of 107 remaining) [2025-03-17 10:43:26,697 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr8ASSERT_VIOLATIONDATA_RACE (10 of 107 remaining) [2025-03-17 10:43:26,697 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr13ASSERT_VIOLATIONDATA_RACE (9 of 107 remaining) [2025-03-17 10:43:26,697 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr7ASSERT_VIOLATIONDATA_RACE (8 of 107 remaining) [2025-03-17 10:43:26,697 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr12ASSERT_VIOLATIONDATA_RACE (7 of 107 remaining) [2025-03-17 10:43:26,697 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr6ASSERT_VIOLATIONDATA_RACE (6 of 107 remaining) [2025-03-17 10:43:26,697 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr11ASSERT_VIOLATIONDATA_RACE (5 of 107 remaining) [2025-03-17 10:43:26,697 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr5ASSERT_VIOLATIONDATA_RACE (4 of 107 remaining) [2025-03-17 10:43:26,697 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr10ASSERT_VIOLATIONDATA_RACE (3 of 107 remaining) [2025-03-17 10:43:26,698 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr4ASSERT_VIOLATIONDATA_RACE (2 of 107 remaining) [2025-03-17 10:43:26,698 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr2ASSERT_VIOLATIONDATA_RACE (1 of 107 remaining) [2025-03-17 10:43:26,698 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr3ASSERT_VIOLATIONDATA_RACE (0 of 107 remaining) [2025-03-17 10:43:26,698 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2025-03-17 10:43:26,698 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 10:43:26,752 INFO L241 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2025-03-17 10:43:26,752 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-03-17 10:43:26,758 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.03 10:43:26 BasicIcfg [2025-03-17 10:43:26,759 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-03-17 10:43:26,759 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-03-17 10:43:26,759 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-03-17 10:43:26,760 INFO L274 PluginConnector]: Witness Printer initialized [2025-03-17 10:43:26,760 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 17.03 10:43:15" (3/4) ... [2025-03-17 10:43:26,761 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2025-03-17 10:43:26,832 INFO L127 tionWitnessGenerator]: Generated YAML witness of length 10. [2025-03-17 10:43:26,868 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2025-03-17 10:43:26,868 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.yml [2025-03-17 10:43:26,868 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-03-17 10:43:26,869 INFO L158 Benchmark]: Toolchain (without parser) took 12402.67ms. Allocated memory was 142.6MB in the beginning and 2.8GB in the end (delta: 2.6GB). Free memory was 108.9MB in the beginning and 1.7GB in the end (delta: -1.6GB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2025-03-17 10:43:26,869 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 201.3MB. Free memory is still 126.6MB. There was no memory consumed. Max. memory is 16.1GB. [2025-03-17 10:43:26,869 INFO L158 Benchmark]: CACSL2BoogieTranslator took 305.44ms. Allocated memory is still 142.6MB. Free memory was 108.9MB in the beginning and 86.5MB in the end (delta: 22.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2025-03-17 10:43:26,869 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.92ms. Allocated memory is still 142.6MB. Free memory was 86.5MB in the beginning and 84.4MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2025-03-17 10:43:26,869 INFO L158 Benchmark]: Boogie Preprocessor took 25.53ms. Allocated memory is still 142.6MB. Free memory was 84.4MB in the beginning and 82.2MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2025-03-17 10:43:26,869 INFO L158 Benchmark]: IcfgBuilder took 854.15ms. Allocated memory is still 142.6MB. Free memory was 82.2MB in the beginning and 78.6MB in the end (delta: 3.6MB). Peak memory consumption was 57.4MB. Max. memory is 16.1GB. [2025-03-17 10:43:26,870 INFO L158 Benchmark]: TraceAbstraction took 11065.86ms. Allocated memory was 142.6MB in the beginning and 2.8GB in the end (delta: 2.6GB). Free memory was 77.8MB in the beginning and 1.7GB in the end (delta: -1.6GB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. [2025-03-17 10:43:26,870 INFO L158 Benchmark]: Witness Printer took 108.69ms. Allocated memory is still 2.8GB. Free memory was 1.7GB in the beginning and 1.7GB in the end (delta: 21.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-03-17 10:43:26,871 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 201.3MB. Free memory is still 126.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 305.44ms. Allocated memory is still 142.6MB. Free memory was 108.9MB in the beginning and 86.5MB in the end (delta: 22.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.92ms. Allocated memory is still 142.6MB. Free memory was 86.5MB in the beginning and 84.4MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 25.53ms. Allocated memory is still 142.6MB. Free memory was 84.4MB in the beginning and 82.2MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * IcfgBuilder took 854.15ms. Allocated memory is still 142.6MB. Free memory was 82.2MB in the beginning and 78.6MB in the end (delta: 3.6MB). Peak memory consumption was 57.4MB. Max. memory is 16.1GB. * TraceAbstraction took 11065.86ms. Allocated memory was 142.6MB in the beginning and 2.8GB in the end (delta: 2.6GB). Free memory was 77.8MB in the beginning and 1.7GB in the end (delta: -1.6GB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. * Witness Printer took 108.69ms. Allocated memory is still 2.8GB. Free memory was 1.7GB in the beginning and 1.7GB in the end (delta: 21.0MB). Peak memory consumption was 16.8MB. 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: 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: 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: 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: 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: 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: 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: 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: 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: 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, 546 edges, 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: 10.9s, OverallIterations: 8, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 10.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 270 SdHoareTripleChecker+Valid, 0.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 119 mSDsluCounter, 72 SdHoareTripleChecker+Invalid, 0.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 62 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 444 IncrementalHoareTripleChecker+Invalid, 506 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 62 mSolverCounterUnsat, 72 mSDtfsCounter, 444 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, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=986occurred 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, 0.3s 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! [2025-03-17 10:43:26,885 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)