./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/no-data-race.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/31_simple_loop5_vs.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 84cfde4a Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/31_simple_loop5_vs.i -s /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-clean/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 3ace826ce717f8420bd44e3ebb10a0f5689c8f1d5dcaf8399a3f9b8d8dda146f --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 16:50:04,250 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 16:50:04,321 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2024-10-11 16:50:04,326 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 16:50:04,329 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 16:50:04,356 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 16:50:04,358 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 16:50:04,358 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 16:50:04,359 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 16:50:04,360 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 16:50:04,361 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 16:50:04,361 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 16:50:04,362 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 16:50:04,363 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 16:50:04,364 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 16:50:04,364 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-11 16:50:04,364 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 16:50:04,364 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-11 16:50:04,364 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 16:50:04,365 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 16:50:04,365 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 16:50:04,367 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 16:50:04,367 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-10-11 16:50:04,368 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 16:50:04,368 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-10-11 16:50:04,368 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-11 16:50:04,368 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 16:50:04,368 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 16:50:04,368 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 16:50:04,369 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 16:50:04,369 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 16:50:04,369 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 16:50:04,369 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 16:50:04,369 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 16:50:04,369 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 16:50:04,370 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 16:50:04,370 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 16:50:04,370 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 16:50:04,370 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 16:50:04,372 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 16:50:04,372 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 16:50:04,372 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3ace826ce717f8420bd44e3ebb10a0f5689c8f1d5dcaf8399a3f9b8d8dda146f [2024-10-11 16:50:04,582 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 16:50:04,602 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 16:50:04,604 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 16:50:04,605 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 16:50:04,605 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 16:50:04,606 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/31_simple_loop5_vs.i [2024-10-11 16:50:05,942 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 16:50:06,118 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 16:50:06,119 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/31_simple_loop5_vs.i [2024-10-11 16:50:06,128 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/3c3cee884/d9e737b6cbfb47568b2356e117ea9d39/FLAG852a2fbc8 [2024-10-11 16:50:06,138 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/3c3cee884/d9e737b6cbfb47568b2356e117ea9d39 [2024-10-11 16:50:06,140 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 16:50:06,141 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 16:50:06,142 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 16:50:06,142 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 16:50:06,146 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 16:50:06,147 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 04:50:06" (1/1) ... [2024-10-11 16:50:06,147 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c0110d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 04:50:06, skipping insertion in model container [2024-10-11 16:50:06,147 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 04:50:06" (1/1) ... [2024-10-11 16:50:06,177 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 16:50:06,416 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 16:50:06,423 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 16:50:06,451 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 16:50:06,483 INFO L204 MainTranslator]: Completed translation [2024-10-11 16:50:06,483 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 04:50:06 WrapperNode [2024-10-11 16:50:06,483 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 16:50:06,484 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 16:50:06,484 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 16:50:06,484 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 16:50:06,489 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 04:50:06" (1/1) ... [2024-10-11 16:50:06,502 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 04:50:06" (1/1) ... [2024-10-11 16:50:06,519 INFO L138 Inliner]: procedures = 169, calls = 15, calls flagged for inlining = 9, calls inlined = 11, statements flattened = 132 [2024-10-11 16:50:06,519 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 16:50:06,520 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-11 16:50:06,520 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-11 16:50:06,520 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-11 16:50:06,525 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 04:50:06" (1/1) ... [2024-10-11 16:50:06,526 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 04:50:06" (1/1) ... [2024-10-11 16:50:06,527 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 04:50:06" (1/1) ... [2024-10-11 16:50:06,527 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 04:50:06" (1/1) ... [2024-10-11 16:50:06,530 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 04:50:06" (1/1) ... [2024-10-11 16:50:06,533 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 04:50:06" (1/1) ... [2024-10-11 16:50:06,534 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 04:50:06" (1/1) ... [2024-10-11 16:50:06,535 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 04:50:06" (1/1) ... [2024-10-11 16:50:06,536 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-11 16:50:06,537 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-11 16:50:06,537 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-11 16:50:06,537 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-11 16:50:06,537 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 04:50:06" (1/1) ... [2024-10-11 16:50:06,542 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 16:50:06,551 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 [2024-10-11 16:50:06,563 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-11 16:50:06,590 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-11 16:50:06,627 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2024-10-11 16:50:06,627 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2024-10-11 16:50:06,628 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-10-11 16:50:06,628 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-10-11 16:50:06,628 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-11 16:50:06,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-10-11 16:50:06,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-11 16:50:06,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-11 16:50:06,654 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-10-11 16:50:06,763 INFO L238 CfgBuilder]: Building ICFG [2024-10-11 16:50:06,765 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-11 16:50:06,940 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-10-11 16:50:06,940 INFO L287 CfgBuilder]: Performing block encoding [2024-10-11 16:50:07,053 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-11 16:50:07,053 INFO L314 CfgBuilder]: Removed 3 assume(true) statements. [2024-10-11 16:50:07,053 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 04:50:07 BoogieIcfgContainer [2024-10-11 16:50:07,053 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-11 16:50:07,056 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-11 16:50:07,057 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-11 16:50:07,059 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-11 16:50:07,059 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 04:50:06" (1/3) ... [2024-10-11 16:50:07,060 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42f16403 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 04:50:07, skipping insertion in model container [2024-10-11 16:50:07,060 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 04:50:06" (2/3) ... [2024-10-11 16:50:07,061 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42f16403 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 04:50:07, skipping insertion in model container [2024-10-11 16:50:07,061 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 04:50:07" (3/3) ... [2024-10-11 16:50:07,063 INFO L112 eAbstractionObserver]: Analyzing ICFG 31_simple_loop5_vs.i [2024-10-11 16:50:07,077 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-11 16:50:07,078 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 18 error locations. [2024-10-11 16:50:07,078 INFO L484 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-10-11 16:50:07,132 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-10-11 16:50:07,171 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 106 places, 106 transitions, 220 flow [2024-10-11 16:50:07,228 INFO L124 PetriNetUnfolderBase]: 7/114 cut-off events. [2024-10-11 16:50:07,231 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-10-11 16:50:07,238 INFO L83 FinitePrefix]: Finished finitePrefix Result has 121 conditions, 114 events. 7/114 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 201 event pairs, 0 based on Foata normal form. 0/87 useless extension candidates. Maximal degree in co-relation 98. Up to 4 conditions per place. [2024-10-11 16:50:07,240 INFO L82 GeneralOperation]: Start removeDead. Operand has 106 places, 106 transitions, 220 flow [2024-10-11 16:50:07,245 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 105 places, 105 transitions, 217 flow [2024-10-11 16:50:07,256 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-11 16:50:07,262 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;@319762bd, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-11 16:50:07,262 INFO L334 AbstractCegarLoop]: Starting to check reachability of 38 error locations. [2024-10-11 16:50:07,275 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-10-11 16:50:07,275 INFO L124 PetriNetUnfolderBase]: 2/27 cut-off events. [2024-10-11 16:50:07,275 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-10-11 16:50:07,275 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-10-11 16:50:07,276 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-11 16:50:07,276 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONDATA_RACE === [thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE, thr2Err2ASSERT_VIOLATIONDATA_RACE, thr2Err3ASSERT_VIOLATIONDATA_RACE (and 34 more)] === [2024-10-11 16:50:07,281 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 16:50:07,281 INFO L85 PathProgramCache]: Analyzing trace with hash 50463816, now seen corresponding path program 1 times [2024-10-11 16:50:07,289 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 16:50:07,290 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2032678293] [2024-10-11 16:50:07,290 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 16:50:07,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 16:50:07,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:50:07,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-11 16:50:07,431 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 16:50:07,431 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2032678293] [2024-10-11 16:50:07,432 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2032678293] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 16:50:07,432 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 16:50:07,432 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-10-11 16:50:07,433 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [105719127] [2024-10-11 16:50:07,436 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 16:50:07,442 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-10-11 16:50:07,456 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 16:50:07,485 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-10-11 16:50:07,485 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-10-11 16:50:07,487 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 84 out of 106 [2024-10-11 16:50:07,489 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 105 places, 105 transitions, 217 flow. Second operand has 2 states, 2 states have (on average 85.0) internal successors, (170), 2 states have internal predecessors, (170), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-11 16:50:07,489 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-10-11 16:50:07,489 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 84 of 106 [2024-10-11 16:50:07,490 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-10-11 16:50:07,538 INFO L124 PetriNetUnfolderBase]: 11/123 cut-off events. [2024-10-11 16:50:07,538 INFO L125 PetriNetUnfolderBase]: For 3/3 co-relation queries the response was YES. [2024-10-11 16:50:07,539 INFO L83 FinitePrefix]: Finished finitePrefix Result has 154 conditions, 123 events. 11/123 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 224 event pairs, 4 based on Foata normal form. 23/126 useless extension candidates. Maximal degree in co-relation 129. Up to 22 conditions per place. [2024-10-11 16:50:07,540 INFO L140 encePairwiseOnDemand]: 91/106 looper letters, 6 selfloop transitions, 0 changer transitions 0/81 dead transitions. [2024-10-11 16:50:07,541 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 86 places, 81 transitions, 181 flow [2024-10-11 16:50:07,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-11 16:50:07,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2024-10-11 16:50:07,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 189 transitions. [2024-10-11 16:50:07,559 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8915094339622641 [2024-10-11 16:50:07,560 INFO L175 Difference]: Start difference. First operand has 105 places, 105 transitions, 217 flow. Second operand 2 states and 189 transitions. [2024-10-11 16:50:07,561 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 86 places, 81 transitions, 181 flow [2024-10-11 16:50:07,563 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 85 places, 81 transitions, 180 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-10-11 16:50:07,568 INFO L231 Difference]: Finished difference. Result has 85 places, 81 transitions, 168 flow [2024-10-11 16:50:07,569 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=106, PETRI_DIFFERENCE_MINUEND_FLOW=168, PETRI_DIFFERENCE_MINUEND_PLACES=84, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=81, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=81, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=168, PETRI_PLACES=85, PETRI_TRANSITIONS=81} [2024-10-11 16:50:07,573 INFO L277 CegarLoopForPetriNet]: 105 programPoint places, -20 predicate places. [2024-10-11 16:50:07,573 INFO L471 AbstractCegarLoop]: Abstraction has has 85 places, 81 transitions, 168 flow [2024-10-11 16:50:07,574 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 85.0) internal successors, (170), 2 states have internal predecessors, (170), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-11 16:50:07,574 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-10-11 16:50:07,574 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-11 16:50:07,574 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-10-11 16:50:07,574 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting thr1Err2ASSERT_VIOLATIONDATA_RACE === [thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE, thr2Err2ASSERT_VIOLATIONDATA_RACE, thr2Err3ASSERT_VIOLATIONDATA_RACE (and 34 more)] === [2024-10-11 16:50:07,576 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 16:50:07,576 INFO L85 PathProgramCache]: Analyzing trace with hash 1251103340, now seen corresponding path program 1 times [2024-10-11 16:50:07,576 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 16:50:07,576 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1687189241] [2024-10-11 16:50:07,576 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 16:50:07,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 16:50:07,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:50:07,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-11 16:50:07,656 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 16:50:07,657 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1687189241] [2024-10-11 16:50:07,657 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1687189241] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 16:50:07,657 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 16:50:07,658 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-10-11 16:50:07,658 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [337785603] [2024-10-11 16:50:07,658 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 16:50:07,659 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-11 16:50:07,660 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 16:50:07,660 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-11 16:50:07,661 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-11 16:50:07,672 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 77 out of 106 [2024-10-11 16:50:07,673 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 85 places, 81 transitions, 168 flow. Second operand has 3 states, 3 states have (on average 78.33333333333333) internal successors, (235), 3 states have internal predecessors, (235), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-11 16:50:07,673 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-10-11 16:50:07,673 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 77 of 106 [2024-10-11 16:50:07,673 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-10-11 16:50:07,732 INFO L124 PetriNetUnfolderBase]: 51/348 cut-off events. [2024-10-11 16:50:07,732 INFO L125 PetriNetUnfolderBase]: For 6/6 co-relation queries the response was YES. [2024-10-11 16:50:07,734 INFO L83 FinitePrefix]: Finished finitePrefix Result has 469 conditions, 348 events. 51/348 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 1388 event pairs, 17 based on Foata normal form. 0/291 useless extension candidates. Maximal degree in co-relation 465. Up to 68 conditions per place. [2024-10-11 16:50:07,736 INFO L140 encePairwiseOnDemand]: 100/106 looper letters, 16 selfloop transitions, 4 changer transitions 0/88 dead transitions. [2024-10-11 16:50:07,736 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 86 places, 88 transitions, 225 flow [2024-10-11 16:50:07,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-11 16:50:07,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-10-11 16:50:07,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 253 transitions. [2024-10-11 16:50:07,738 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7955974842767296 [2024-10-11 16:50:07,738 INFO L175 Difference]: Start difference. First operand has 85 places, 81 transitions, 168 flow. Second operand 3 states and 253 transitions. [2024-10-11 16:50:07,738 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 86 places, 88 transitions, 225 flow [2024-10-11 16:50:07,739 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 86 places, 88 transitions, 225 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-10-11 16:50:07,741 INFO L231 Difference]: Finished difference. Result has 88 places, 83 transitions, 196 flow [2024-10-11 16:50:07,741 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=106, PETRI_DIFFERENCE_MINUEND_FLOW=166, PETRI_DIFFERENCE_MINUEND_PLACES=84, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=80, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=76, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=196, PETRI_PLACES=88, PETRI_TRANSITIONS=83} [2024-10-11 16:50:07,742 INFO L277 CegarLoopForPetriNet]: 105 programPoint places, -17 predicate places. [2024-10-11 16:50:07,742 INFO L471 AbstractCegarLoop]: Abstraction has has 88 places, 83 transitions, 196 flow [2024-10-11 16:50:07,742 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 78.33333333333333) internal successors, (235), 3 states have internal predecessors, (235), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-11 16:50:07,742 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-10-11 16:50:07,742 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-11 16:50:07,743 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-10-11 16:50:07,743 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting thr1Err3ASSERT_VIOLATIONDATA_RACE === [thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE, thr2Err2ASSERT_VIOLATIONDATA_RACE, thr2Err3ASSERT_VIOLATIONDATA_RACE (and 34 more)] === [2024-10-11 16:50:07,744 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 16:50:07,744 INFO L85 PathProgramCache]: Analyzing trace with hash -280517554, now seen corresponding path program 1 times [2024-10-11 16:50:07,744 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 16:50:07,744 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2053868152] [2024-10-11 16:50:07,744 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 16:50:07,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 16:50:07,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:50:07,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-11 16:50:07,801 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 16:50:07,802 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2053868152] [2024-10-11 16:50:07,802 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2053868152] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 16:50:07,802 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 16:50:07,802 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-10-11 16:50:07,802 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2003904600] [2024-10-11 16:50:07,802 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 16:50:07,803 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-11 16:50:07,803 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 16:50:07,803 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-11 16:50:07,803 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-11 16:50:07,814 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 77 out of 106 [2024-10-11 16:50:07,815 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 88 places, 83 transitions, 196 flow. Second operand has 3 states, 3 states have (on average 78.33333333333333) internal successors, (235), 3 states have internal predecessors, (235), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-11 16:50:07,815 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-10-11 16:50:07,815 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 77 of 106 [2024-10-11 16:50:07,815 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-10-11 16:50:07,887 INFO L124 PetriNetUnfolderBase]: 95/575 cut-off events. [2024-10-11 16:50:07,888 INFO L125 PetriNetUnfolderBase]: For 29/29 co-relation queries the response was YES. [2024-10-11 16:50:07,891 INFO L83 FinitePrefix]: Finished finitePrefix Result has 852 conditions, 575 events. 95/575 cut-off events. For 29/29 co-relation queries the response was YES. Maximal size of possible extension queue 21. Compared 2963 event pairs, 16 based on Foata normal form. 0/485 useless extension candidates. Maximal degree in co-relation 846. Up to 108 conditions per place. [2024-10-11 16:50:07,893 INFO L140 encePairwiseOnDemand]: 100/106 looper letters, 16 selfloop transitions, 4 changer transitions 0/90 dead transitions. [2024-10-11 16:50:07,893 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 89 places, 90 transitions, 253 flow [2024-10-11 16:50:07,893 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-11 16:50:07,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-10-11 16:50:07,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 253 transitions. [2024-10-11 16:50:07,895 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7955974842767296 [2024-10-11 16:50:07,895 INFO L175 Difference]: Start difference. First operand has 88 places, 83 transitions, 196 flow. Second operand 3 states and 253 transitions. [2024-10-11 16:50:07,895 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 89 places, 90 transitions, 253 flow [2024-10-11 16:50:07,897 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 87 places, 90 transitions, 245 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-10-11 16:50:07,898 INFO L231 Difference]: Finished difference. Result has 89 places, 85 transitions, 216 flow [2024-10-11 16:50:07,898 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=106, PETRI_DIFFERENCE_MINUEND_FLOW=186, PETRI_DIFFERENCE_MINUEND_PLACES=85, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=82, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=78, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=216, PETRI_PLACES=89, PETRI_TRANSITIONS=85} [2024-10-11 16:50:07,898 INFO L277 CegarLoopForPetriNet]: 105 programPoint places, -16 predicate places. [2024-10-11 16:50:07,899 INFO L471 AbstractCegarLoop]: Abstraction has has 89 places, 85 transitions, 216 flow [2024-10-11 16:50:07,899 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 78.33333333333333) internal successors, (235), 3 states have internal predecessors, (235), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-11 16:50:07,899 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-10-11 16:50:07,899 INFO L204 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-11 16:50:07,899 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-10-11 16:50:07,900 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE, thr2Err2ASSERT_VIOLATIONDATA_RACE, thr2Err3ASSERT_VIOLATIONDATA_RACE (and 34 more)] === [2024-10-11 16:50:07,900 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 16:50:07,900 INFO L85 PathProgramCache]: Analyzing trace with hash 994233709, now seen corresponding path program 1 times [2024-10-11 16:50:07,900 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 16:50:07,901 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1765390796] [2024-10-11 16:50:07,901 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 16:50:07,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 16:50:07,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-11 16:50:07,913 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-11 16:50:07,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-11 16:50:07,938 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-10-11 16:50:07,939 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-10-11 16:50:07,940 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (37 of 38 remaining) [2024-10-11 16:50:07,941 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err0ASSERT_VIOLATIONDATA_RACE (36 of 38 remaining) [2024-10-11 16:50:07,941 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err1ASSERT_VIOLATIONDATA_RACE (35 of 38 remaining) [2024-10-11 16:50:07,941 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err2ASSERT_VIOLATIONDATA_RACE (34 of 38 remaining) [2024-10-11 16:50:07,941 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err3ASSERT_VIOLATIONDATA_RACE (33 of 38 remaining) [2024-10-11 16:50:07,942 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err4ASSERT_VIOLATIONDATA_RACE (32 of 38 remaining) [2024-10-11 16:50:07,942 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err5ASSERT_VIOLATIONDATA_RACE (31 of 38 remaining) [2024-10-11 16:50:07,942 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err6ASSERT_VIOLATIONDATA_RACE (30 of 38 remaining) [2024-10-11 16:50:07,942 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err7ASSERT_VIOLATIONDATA_RACE (29 of 38 remaining) [2024-10-11 16:50:07,942 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err8ASSERT_VIOLATIONDATA_RACE (28 of 38 remaining) [2024-10-11 16:50:07,942 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err9ASSERT_VIOLATIONDATA_RACE (27 of 38 remaining) [2024-10-11 16:50:07,943 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err10ASSERT_VIOLATIONDATA_RACE (26 of 38 remaining) [2024-10-11 16:50:07,943 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err11ASSERT_VIOLATIONDATA_RACE (25 of 38 remaining) [2024-10-11 16:50:07,943 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (24 of 38 remaining) [2024-10-11 16:50:07,943 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (23 of 38 remaining) [2024-10-11 16:50:07,943 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (22 of 38 remaining) [2024-10-11 16:50:07,943 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (21 of 38 remaining) [2024-10-11 16:50:07,944 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (20 of 38 remaining) [2024-10-11 16:50:07,944 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (19 of 38 remaining) [2024-10-11 16:50:07,944 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (18 of 38 remaining) [2024-10-11 16:50:07,944 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err0ASSERT_VIOLATIONDATA_RACE (17 of 38 remaining) [2024-10-11 16:50:07,944 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err1ASSERT_VIOLATIONDATA_RACE (16 of 38 remaining) [2024-10-11 16:50:07,944 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err2ASSERT_VIOLATIONDATA_RACE (15 of 38 remaining) [2024-10-11 16:50:07,945 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err3ASSERT_VIOLATIONDATA_RACE (14 of 38 remaining) [2024-10-11 16:50:07,945 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err4ASSERT_VIOLATIONDATA_RACE (13 of 38 remaining) [2024-10-11 16:50:07,945 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err5ASSERT_VIOLATIONDATA_RACE (12 of 38 remaining) [2024-10-11 16:50:07,945 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err6ASSERT_VIOLATIONDATA_RACE (11 of 38 remaining) [2024-10-11 16:50:07,945 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err7ASSERT_VIOLATIONDATA_RACE (10 of 38 remaining) [2024-10-11 16:50:07,945 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err8ASSERT_VIOLATIONDATA_RACE (9 of 38 remaining) [2024-10-11 16:50:07,945 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err9ASSERT_VIOLATIONDATA_RACE (8 of 38 remaining) [2024-10-11 16:50:07,946 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err10ASSERT_VIOLATIONDATA_RACE (7 of 38 remaining) [2024-10-11 16:50:07,946 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err11ASSERT_VIOLATIONDATA_RACE (6 of 38 remaining) [2024-10-11 16:50:07,946 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (5 of 38 remaining) [2024-10-11 16:50:07,946 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (4 of 38 remaining) [2024-10-11 16:50:07,946 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (3 of 38 remaining) [2024-10-11 16:50:07,946 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (2 of 38 remaining) [2024-10-11 16:50:07,947 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (1 of 38 remaining) [2024-10-11 16:50:07,947 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (0 of 38 remaining) [2024-10-11 16:50:07,947 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-10-11 16:50:07,947 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2024-10-11 16:50:07,949 WARN L239 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2024-10-11 16:50:07,949 INFO L484 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2024-10-11 16:50:07,970 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-10-11 16:50:07,973 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 179 places, 180 transitions, 380 flow [2024-10-11 16:50:07,986 INFO L124 PetriNetUnfolderBase]: 9/172 cut-off events. [2024-10-11 16:50:07,986 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2024-10-11 16:50:07,987 INFO L83 FinitePrefix]: Finished finitePrefix Result has 184 conditions, 172 events. 9/172 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 381 event pairs, 0 based on Foata normal form. 0/130 useless extension candidates. Maximal degree in co-relation 179. Up to 6 conditions per place. [2024-10-11 16:50:07,987 INFO L82 GeneralOperation]: Start removeDead. Operand has 179 places, 180 transitions, 380 flow [2024-10-11 16:50:07,988 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 153 places, 152 transitions, 317 flow [2024-10-11 16:50:07,993 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-11 16:50:07,994 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;@319762bd, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-11 16:50:07,994 INFO L334 AbstractCegarLoop]: Starting to check reachability of 56 error locations. [2024-10-11 16:50:08,000 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-10-11 16:50:08,002 INFO L124 PetriNetUnfolderBase]: 2/25 cut-off events. [2024-10-11 16:50:08,002 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-10-11 16:50:08,002 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-10-11 16:50:08,002 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-11 16:50:08,003 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONDATA_RACE === [thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE, thr2Err2ASSERT_VIOLATIONDATA_RACE, thr2Err3ASSERT_VIOLATIONDATA_RACE (and 52 more)] === [2024-10-11 16:50:08,003 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 16:50:08,005 INFO L85 PathProgramCache]: Analyzing trace with hash 709248385, now seen corresponding path program 1 times [2024-10-11 16:50:08,006 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 16:50:08,006 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1704721076] [2024-10-11 16:50:08,006 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 16:50:08,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 16:50:08,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:50:08,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-11 16:50:08,056 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 16:50:08,057 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1704721076] [2024-10-11 16:50:08,057 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1704721076] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 16:50:08,057 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 16:50:08,057 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-10-11 16:50:08,058 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [76452775] [2024-10-11 16:50:08,058 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 16:50:08,058 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-10-11 16:50:08,059 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 16:50:08,059 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-10-11 16:50:08,060 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-10-11 16:50:08,061 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 138 out of 180 [2024-10-11 16:50:08,064 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 153 places, 152 transitions, 317 flow. Second operand has 2 states, 2 states have (on average 139.0) internal successors, (278), 2 states have internal predecessors, (278), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-11 16:50:08,064 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-10-11 16:50:08,064 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 138 of 180 [2024-10-11 16:50:08,064 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-10-11 16:50:08,203 INFO L124 PetriNetUnfolderBase]: 71/529 cut-off events. [2024-10-11 16:50:08,206 INFO L125 PetriNetUnfolderBase]: For 28/28 co-relation queries the response was YES. [2024-10-11 16:50:08,208 INFO L83 FinitePrefix]: Finished finitePrefix Result has 671 conditions, 529 events. 71/529 cut-off events. For 28/28 co-relation queries the response was YES. Maximal size of possible extension queue 16. Compared 2597 event pairs, 37 based on Foata normal form. 81/509 useless extension candidates. Maximal degree in co-relation 645. Up to 108 conditions per place. [2024-10-11 16:50:08,214 INFO L140 encePairwiseOnDemand]: 160/180 looper letters, 9 selfloop transitions, 0 changer transitions 0/121 dead transitions. [2024-10-11 16:50:08,215 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 127 places, 121 transitions, 273 flow [2024-10-11 16:50:08,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-11 16:50:08,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2024-10-11 16:50:08,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 305 transitions. [2024-10-11 16:50:08,216 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8472222222222222 [2024-10-11 16:50:08,216 INFO L175 Difference]: Start difference. First operand has 153 places, 152 transitions, 317 flow. Second operand 2 states and 305 transitions. [2024-10-11 16:50:08,217 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 127 places, 121 transitions, 273 flow [2024-10-11 16:50:08,217 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 126 places, 121 transitions, 272 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-10-11 16:50:08,219 INFO L231 Difference]: Finished difference. Result has 126 places, 121 transitions, 254 flow [2024-10-11 16:50:08,219 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=180, PETRI_DIFFERENCE_MINUEND_FLOW=254, PETRI_DIFFERENCE_MINUEND_PLACES=125, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=121, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=121, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=254, PETRI_PLACES=126, PETRI_TRANSITIONS=121} [2024-10-11 16:50:08,226 INFO L277 CegarLoopForPetriNet]: 153 programPoint places, -27 predicate places. [2024-10-11 16:50:08,226 INFO L471 AbstractCegarLoop]: Abstraction has has 126 places, 121 transitions, 254 flow [2024-10-11 16:50:08,226 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 139.0) internal successors, (278), 2 states have internal predecessors, (278), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-11 16:50:08,226 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-10-11 16:50:08,226 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-11 16:50:08,226 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-10-11 16:50:08,227 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting thr1Err2ASSERT_VIOLATIONDATA_RACE === [thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE, thr2Err2ASSERT_VIOLATIONDATA_RACE, thr2Err3ASSERT_VIOLATIONDATA_RACE (and 52 more)] === [2024-10-11 16:50:08,227 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 16:50:08,227 INFO L85 PathProgramCache]: Analyzing trace with hash -1312078427, now seen corresponding path program 1 times [2024-10-11 16:50:08,227 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 16:50:08,227 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1945153262] [2024-10-11 16:50:08,227 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 16:50:08,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 16:50:08,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:50:08,328 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-11 16:50:08,329 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 16:50:08,329 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1945153262] [2024-10-11 16:50:08,335 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1945153262] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 16:50:08,335 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 16:50:08,336 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-10-11 16:50:08,336 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1155000701] [2024-10-11 16:50:08,336 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 16:50:08,336 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-11 16:50:08,336 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 16:50:08,337 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-11 16:50:08,337 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-11 16:50:08,368 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 124 out of 180 [2024-10-11 16:50:08,369 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 126 places, 121 transitions, 254 flow. Second operand has 3 states, 3 states have (on average 125.33333333333333) internal successors, (376), 3 states have internal predecessors, (376), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-11 16:50:08,369 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-10-11 16:50:08,369 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 124 of 180 [2024-10-11 16:50:08,369 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-10-11 16:50:08,696 INFO L124 PetriNetUnfolderBase]: 881/3441 cut-off events. [2024-10-11 16:50:08,696 INFO L125 PetriNetUnfolderBase]: For 148/148 co-relation queries the response was YES. [2024-10-11 16:50:08,703 INFO L83 FinitePrefix]: Finished finitePrefix Result has 4959 conditions, 3441 events. 881/3441 cut-off events. For 148/148 co-relation queries the response was YES. Maximal size of possible extension queue 112. Compared 29490 event pairs, 253 based on Foata normal form. 0/2816 useless extension candidates. Maximal degree in co-relation 4954. Up to 813 conditions per place. [2024-10-11 16:50:08,720 INFO L140 encePairwiseOnDemand]: 169/180 looper letters, 28 selfloop transitions, 8 changer transitions 0/137 dead transitions. [2024-10-11 16:50:08,720 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 128 places, 137 transitions, 366 flow [2024-10-11 16:50:08,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-11 16:50:08,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-10-11 16:50:08,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 411 transitions. [2024-10-11 16:50:08,721 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7611111111111111 [2024-10-11 16:50:08,722 INFO L175 Difference]: Start difference. First operand has 126 places, 121 transitions, 254 flow. Second operand 3 states and 411 transitions. [2024-10-11 16:50:08,722 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 128 places, 137 transitions, 366 flow [2024-10-11 16:50:08,723 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 128 places, 137 transitions, 366 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-10-11 16:50:08,726 INFO L231 Difference]: Finished difference. Result has 130 places, 129 transitions, 324 flow [2024-10-11 16:50:08,728 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=180, PETRI_DIFFERENCE_MINUEND_FLOW=254, PETRI_DIFFERENCE_MINUEND_PLACES=126, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=121, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=113, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=324, PETRI_PLACES=130, PETRI_TRANSITIONS=129} [2024-10-11 16:50:08,728 INFO L277 CegarLoopForPetriNet]: 153 programPoint places, -23 predicate places. [2024-10-11 16:50:08,728 INFO L471 AbstractCegarLoop]: Abstraction has has 130 places, 129 transitions, 324 flow [2024-10-11 16:50:08,729 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 125.33333333333333) internal successors, (376), 3 states have internal predecessors, (376), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-11 16:50:08,729 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-10-11 16:50:08,729 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-11 16:50:08,729 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-10-11 16:50:08,729 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting thr1Err3ASSERT_VIOLATIONDATA_RACE === [thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE, thr2Err2ASSERT_VIOLATIONDATA_RACE, thr2Err3ASSERT_VIOLATIONDATA_RACE (and 52 more)] === [2024-10-11 16:50:08,729 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 16:50:08,729 INFO L85 PathProgramCache]: Analyzing trace with hash 1813039495, now seen corresponding path program 1 times [2024-10-11 16:50:08,729 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 16:50:08,730 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1800781628] [2024-10-11 16:50:08,730 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 16:50:08,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 16:50:08,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:50:08,768 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-11 16:50:08,770 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 16:50:08,770 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1800781628] [2024-10-11 16:50:08,771 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1800781628] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 16:50:08,771 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 16:50:08,771 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-10-11 16:50:08,771 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [455168682] [2024-10-11 16:50:08,771 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 16:50:08,771 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-11 16:50:08,771 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 16:50:08,772 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-11 16:50:08,772 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-11 16:50:08,798 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 124 out of 180 [2024-10-11 16:50:08,799 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 130 places, 129 transitions, 324 flow. Second operand has 3 states, 3 states have (on average 125.33333333333333) internal successors, (376), 3 states have internal predecessors, (376), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-11 16:50:08,799 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-10-11 16:50:08,799 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 124 of 180 [2024-10-11 16:50:08,799 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-10-11 16:50:09,844 INFO L124 PetriNetUnfolderBase]: 2775/10559 cut-off events. [2024-10-11 16:50:09,844 INFO L125 PetriNetUnfolderBase]: For 712/715 co-relation queries the response was YES. [2024-10-11 16:50:09,871 INFO L83 FinitePrefix]: Finished finitePrefix Result has 16435 conditions, 10559 events. 2775/10559 cut-off events. For 712/715 co-relation queries the response was YES. Maximal size of possible extension queue 375. Compared 117188 event pairs, 703 based on Foata normal form. 0/8719 useless extension candidates. Maximal degree in co-relation 16428. Up to 2169 conditions per place. [2024-10-11 16:50:09,916 INFO L140 encePairwiseOnDemand]: 169/180 looper letters, 28 selfloop transitions, 8 changer transitions 0/145 dead transitions. [2024-10-11 16:50:09,916 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 132 places, 145 transitions, 436 flow [2024-10-11 16:50:09,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-11 16:50:09,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-10-11 16:50:09,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 411 transitions. [2024-10-11 16:50:09,919 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7611111111111111 [2024-10-11 16:50:09,919 INFO L175 Difference]: Start difference. First operand has 130 places, 129 transitions, 324 flow. Second operand 3 states and 411 transitions. [2024-10-11 16:50:09,919 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 132 places, 145 transitions, 436 flow [2024-10-11 16:50:09,926 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 130 places, 145 transitions, 420 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-10-11 16:50:09,928 INFO L231 Difference]: Finished difference. Result has 132 places, 137 transitions, 378 flow [2024-10-11 16:50:09,928 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=180, PETRI_DIFFERENCE_MINUEND_FLOW=308, PETRI_DIFFERENCE_MINUEND_PLACES=128, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=129, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=121, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=378, PETRI_PLACES=132, PETRI_TRANSITIONS=137} [2024-10-11 16:50:09,929 INFO L277 CegarLoopForPetriNet]: 153 programPoint places, -21 predicate places. [2024-10-11 16:50:09,929 INFO L471 AbstractCegarLoop]: Abstraction has has 132 places, 137 transitions, 378 flow [2024-10-11 16:50:09,930 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 125.33333333333333) internal successors, (376), 3 states have internal predecessors, (376), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-11 16:50:09,930 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-10-11 16:50:09,930 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-11 16:50:09,930 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-10-11 16:50:09,930 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting thr2Err3ASSERT_VIOLATIONDATA_RACE === [thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE, thr2Err2ASSERT_VIOLATIONDATA_RACE, thr2Err3ASSERT_VIOLATIONDATA_RACE (and 52 more)] === [2024-10-11 16:50:09,931 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 16:50:09,931 INFO L85 PathProgramCache]: Analyzing trace with hash -131877566, now seen corresponding path program 1 times [2024-10-11 16:50:09,931 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 16:50:09,931 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1982035303] [2024-10-11 16:50:09,931 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 16:50:09,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 16:50:09,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:50:09,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-11 16:50:09,961 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 16:50:09,962 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1982035303] [2024-10-11 16:50:09,962 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1982035303] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 16:50:09,962 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 16:50:09,962 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-10-11 16:50:09,963 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1761897945] [2024-10-11 16:50:09,963 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 16:50:09,963 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-11 16:50:09,963 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 16:50:09,963 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-11 16:50:09,964 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-11 16:50:09,983 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 130 out of 180 [2024-10-11 16:50:09,983 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 132 places, 137 transitions, 378 flow. Second operand has 3 states, 3 states have (on average 132.0) internal successors, (396), 3 states have internal predecessors, (396), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-11 16:50:09,983 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-10-11 16:50:09,983 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 130 of 180 [2024-10-11 16:50:09,983 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-10-11 16:50:11,048 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([631] L706-->L707: Formula: (= |v_#race~a~0_1| 0) InVars {} OutVars{#race~a~0=|v_#race~a~0_1|} AuxVars[] AssignedVars[#race~a~0][40], [Black: 189#true, 182#true, 114#L721true, 74#L708-5true, 194#true, 180#true, 98#L707true, 191#(= |#race~b~0| 0), 129#L730-4true, Black: 184#true, 174#true, 178#true]) [2024-10-11 16:50:11,051 INFO L294 olderBase$Statistics]: this new event has 88 ancestors and is cut-off event [2024-10-11 16:50:11,051 INFO L297 olderBase$Statistics]: existing Event has 88 ancestors and is cut-off event [2024-10-11 16:50:11,051 INFO L297 olderBase$Statistics]: existing Event has 58 ancestors and is cut-off event [2024-10-11 16:50:11,051 INFO L297 olderBase$Statistics]: existing Event has 88 ancestors and is cut-off event [2024-10-11 16:50:11,208 INFO L124 PetriNetUnfolderBase]: 3606/13858 cut-off events. [2024-10-11 16:50:11,208 INFO L125 PetriNetUnfolderBase]: For 891/894 co-relation queries the response was YES. [2024-10-11 16:50:11,249 INFO L83 FinitePrefix]: Finished finitePrefix Result has 22293 conditions, 13858 events. 3606/13858 cut-off events. For 891/894 co-relation queries the response was YES. Maximal size of possible extension queue 511. Compared 161993 event pairs, 1499 based on Foata normal form. 0/11560 useless extension candidates. Maximal degree in co-relation 22285. Up to 3399 conditions per place. [2024-10-11 16:50:11,290 INFO L140 encePairwiseOnDemand]: 174/180 looper letters, 21 selfloop transitions, 5 changer transitions 0/146 dead transitions. [2024-10-11 16:50:11,290 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 134 places, 146 transitions, 453 flow [2024-10-11 16:50:11,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-11 16:50:11,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-10-11 16:50:11,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 417 transitions. [2024-10-11 16:50:11,294 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7722222222222223 [2024-10-11 16:50:11,294 INFO L175 Difference]: Start difference. First operand has 132 places, 137 transitions, 378 flow. Second operand 3 states and 417 transitions. [2024-10-11 16:50:11,294 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 134 places, 146 transitions, 453 flow [2024-10-11 16:50:11,299 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 132 places, 146 transitions, 437 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-10-11 16:50:11,301 INFO L231 Difference]: Finished difference. Result has 134 places, 141 transitions, 400 flow [2024-10-11 16:50:11,301 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=180, PETRI_DIFFERENCE_MINUEND_FLOW=362, PETRI_DIFFERENCE_MINUEND_PLACES=130, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=137, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=132, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=400, PETRI_PLACES=134, PETRI_TRANSITIONS=141} [2024-10-11 16:50:11,303 INFO L277 CegarLoopForPetriNet]: 153 programPoint places, -19 predicate places. [2024-10-11 16:50:11,303 INFO L471 AbstractCegarLoop]: Abstraction has has 134 places, 141 transitions, 400 flow [2024-10-11 16:50:11,303 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 132.0) internal successors, (396), 3 states have internal predecessors, (396), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-11 16:50:11,303 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-10-11 16:50:11,303 INFO L204 CegarLoopForPetriNet]: trace histogram [3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-11 16:50:11,303 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-10-11 16:50:11,304 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE, thr2Err2ASSERT_VIOLATIONDATA_RACE, thr2Err3ASSERT_VIOLATIONDATA_RACE (and 52 more)] === [2024-10-11 16:50:11,304 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 16:50:11,304 INFO L85 PathProgramCache]: Analyzing trace with hash 1614495255, now seen corresponding path program 1 times [2024-10-11 16:50:11,304 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 16:50:11,304 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [444367460] [2024-10-11 16:50:11,304 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 16:50:11,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 16:50:11,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-11 16:50:11,314 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-11 16:50:11,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-11 16:50:11,321 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-10-11 16:50:11,321 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-10-11 16:50:11,321 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (55 of 56 remaining) [2024-10-11 16:50:11,322 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err0ASSERT_VIOLATIONDATA_RACE (54 of 56 remaining) [2024-10-11 16:50:11,322 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err1ASSERT_VIOLATIONDATA_RACE (53 of 56 remaining) [2024-10-11 16:50:11,322 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err2ASSERT_VIOLATIONDATA_RACE (52 of 56 remaining) [2024-10-11 16:50:11,322 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err3ASSERT_VIOLATIONDATA_RACE (51 of 56 remaining) [2024-10-11 16:50:11,322 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err4ASSERT_VIOLATIONDATA_RACE (50 of 56 remaining) [2024-10-11 16:50:11,322 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err5ASSERT_VIOLATIONDATA_RACE (49 of 56 remaining) [2024-10-11 16:50:11,322 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err6ASSERT_VIOLATIONDATA_RACE (48 of 56 remaining) [2024-10-11 16:50:11,322 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err7ASSERT_VIOLATIONDATA_RACE (47 of 56 remaining) [2024-10-11 16:50:11,323 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err8ASSERT_VIOLATIONDATA_RACE (46 of 56 remaining) [2024-10-11 16:50:11,323 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err9ASSERT_VIOLATIONDATA_RACE (45 of 56 remaining) [2024-10-11 16:50:11,323 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err10ASSERT_VIOLATIONDATA_RACE (44 of 56 remaining) [2024-10-11 16:50:11,323 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err11ASSERT_VIOLATIONDATA_RACE (43 of 56 remaining) [2024-10-11 16:50:11,323 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (42 of 56 remaining) [2024-10-11 16:50:11,323 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (41 of 56 remaining) [2024-10-11 16:50:11,323 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (40 of 56 remaining) [2024-10-11 16:50:11,323 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (39 of 56 remaining) [2024-10-11 16:50:11,324 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (38 of 56 remaining) [2024-10-11 16:50:11,324 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (37 of 56 remaining) [2024-10-11 16:50:11,324 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (36 of 56 remaining) [2024-10-11 16:50:11,324 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err0ASSERT_VIOLATIONDATA_RACE (35 of 56 remaining) [2024-10-11 16:50:11,324 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err1ASSERT_VIOLATIONDATA_RACE (34 of 56 remaining) [2024-10-11 16:50:11,324 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err2ASSERT_VIOLATIONDATA_RACE (33 of 56 remaining) [2024-10-11 16:50:11,324 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err3ASSERT_VIOLATIONDATA_RACE (32 of 56 remaining) [2024-10-11 16:50:11,324 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err4ASSERT_VIOLATIONDATA_RACE (31 of 56 remaining) [2024-10-11 16:50:11,324 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err5ASSERT_VIOLATIONDATA_RACE (30 of 56 remaining) [2024-10-11 16:50:11,325 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err6ASSERT_VIOLATIONDATA_RACE (29 of 56 remaining) [2024-10-11 16:50:11,325 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err7ASSERT_VIOLATIONDATA_RACE (28 of 56 remaining) [2024-10-11 16:50:11,325 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err8ASSERT_VIOLATIONDATA_RACE (27 of 56 remaining) [2024-10-11 16:50:11,325 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err9ASSERT_VIOLATIONDATA_RACE (26 of 56 remaining) [2024-10-11 16:50:11,325 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err10ASSERT_VIOLATIONDATA_RACE (25 of 56 remaining) [2024-10-11 16:50:11,325 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err11ASSERT_VIOLATIONDATA_RACE (24 of 56 remaining) [2024-10-11 16:50:11,325 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err0ASSERT_VIOLATIONDATA_RACE (23 of 56 remaining) [2024-10-11 16:50:11,325 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err1ASSERT_VIOLATIONDATA_RACE (22 of 56 remaining) [2024-10-11 16:50:11,325 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err2ASSERT_VIOLATIONDATA_RACE (21 of 56 remaining) [2024-10-11 16:50:11,326 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err3ASSERT_VIOLATIONDATA_RACE (20 of 56 remaining) [2024-10-11 16:50:11,326 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err4ASSERT_VIOLATIONDATA_RACE (19 of 56 remaining) [2024-10-11 16:50:11,326 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err5ASSERT_VIOLATIONDATA_RACE (18 of 56 remaining) [2024-10-11 16:50:11,326 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err6ASSERT_VIOLATIONDATA_RACE (17 of 56 remaining) [2024-10-11 16:50:11,326 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err7ASSERT_VIOLATIONDATA_RACE (16 of 56 remaining) [2024-10-11 16:50:11,326 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err8ASSERT_VIOLATIONDATA_RACE (15 of 56 remaining) [2024-10-11 16:50:11,326 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err9ASSERT_VIOLATIONDATA_RACE (14 of 56 remaining) [2024-10-11 16:50:11,326 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err10ASSERT_VIOLATIONDATA_RACE (13 of 56 remaining) [2024-10-11 16:50:11,326 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err11ASSERT_VIOLATIONDATA_RACE (12 of 56 remaining) [2024-10-11 16:50:11,327 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (11 of 56 remaining) [2024-10-11 16:50:11,327 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (10 of 56 remaining) [2024-10-11 16:50:11,327 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (9 of 56 remaining) [2024-10-11 16:50:11,327 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (8 of 56 remaining) [2024-10-11 16:50:11,327 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (7 of 56 remaining) [2024-10-11 16:50:11,327 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (6 of 56 remaining) [2024-10-11 16:50:11,327 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (5 of 56 remaining) [2024-10-11 16:50:11,327 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (4 of 56 remaining) [2024-10-11 16:50:11,328 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (3 of 56 remaining) [2024-10-11 16:50:11,328 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (2 of 56 remaining) [2024-10-11 16:50:11,328 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (1 of 56 remaining) [2024-10-11 16:50:11,328 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (0 of 56 remaining) [2024-10-11 16:50:11,328 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-10-11 16:50:11,328 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2024-10-11 16:50:11,329 WARN L239 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2024-10-11 16:50:11,329 INFO L484 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2024-10-11 16:50:11,357 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-10-11 16:50:11,360 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 252 places, 254 transitions, 544 flow [2024-10-11 16:50:11,374 INFO L124 PetriNetUnfolderBase]: 11/230 cut-off events. [2024-10-11 16:50:11,374 INFO L125 PetriNetUnfolderBase]: For 7/7 co-relation queries the response was YES. [2024-10-11 16:50:11,375 INFO L83 FinitePrefix]: Finished finitePrefix Result has 248 conditions, 230 events. 11/230 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 643 event pairs, 0 based on Foata normal form. 0/173 useless extension candidates. Maximal degree in co-relation 241. Up to 8 conditions per place. [2024-10-11 16:50:11,376 INFO L82 GeneralOperation]: Start removeDead. Operand has 252 places, 254 transitions, 544 flow [2024-10-11 16:50:11,377 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 201 places, 199 transitions, 419 flow [2024-10-11 16:50:11,378 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-11 16:50:11,378 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;@319762bd, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-11 16:50:11,378 INFO L334 AbstractCegarLoop]: Starting to check reachability of 74 error locations. [2024-10-11 16:50:11,379 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-10-11 16:50:11,379 INFO L124 PetriNetUnfolderBase]: 2/27 cut-off events. [2024-10-11 16:50:11,379 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-10-11 16:50:11,379 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-10-11 16:50:11,379 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-11 16:50:11,380 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONDATA_RACE === [thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE, thr2Err2ASSERT_VIOLATIONDATA_RACE, thr2Err3ASSERT_VIOLATIONDATA_RACE (and 70 more)] === [2024-10-11 16:50:11,380 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 16:50:11,380 INFO L85 PathProgramCache]: Analyzing trace with hash 2067476318, now seen corresponding path program 1 times [2024-10-11 16:50:11,380 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 16:50:11,380 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1706691713] [2024-10-11 16:50:11,380 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 16:50:11,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 16:50:11,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:50:11,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-11 16:50:11,389 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 16:50:11,389 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1706691713] [2024-10-11 16:50:11,389 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1706691713] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 16:50:11,389 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 16:50:11,389 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-10-11 16:50:11,389 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [768432420] [2024-10-11 16:50:11,389 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 16:50:11,390 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-10-11 16:50:11,390 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 16:50:11,390 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-10-11 16:50:11,390 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-10-11 16:50:11,391 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 192 out of 254 [2024-10-11 16:50:11,391 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 201 places, 199 transitions, 419 flow. Second operand has 2 states, 2 states have (on average 193.0) internal successors, (386), 2 states have internal predecessors, (386), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-11 16:50:11,391 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-10-11 16:50:11,391 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 192 of 254 [2024-10-11 16:50:11,391 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-10-11 16:50:11,608 INFO L124 PetriNetUnfolderBase]: 337/2095 cut-off events. [2024-10-11 16:50:11,608 INFO L125 PetriNetUnfolderBase]: For 186/186 co-relation queries the response was YES. [2024-10-11 16:50:11,615 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2688 conditions, 2095 events. 337/2095 cut-off events. For 186/186 co-relation queries the response was YES. Maximal size of possible extension queue 52. Compared 16178 event pairs, 195 based on Foata normal form. 253/1945 useless extension candidates. Maximal degree in co-relation 2661. Up to 454 conditions per place. [2024-10-11 16:50:11,622 INFO L140 encePairwiseOnDemand]: 229/254 looper letters, 12 selfloop transitions, 0 changer transitions 0/161 dead transitions. [2024-10-11 16:50:11,622 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 168 places, 161 transitions, 367 flow [2024-10-11 16:50:11,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-11 16:50:11,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2024-10-11 16:50:11,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 421 transitions. [2024-10-11 16:50:11,624 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8287401574803149 [2024-10-11 16:50:11,624 INFO L175 Difference]: Start difference. First operand has 201 places, 199 transitions, 419 flow. Second operand 2 states and 421 transitions. [2024-10-11 16:50:11,624 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 168 places, 161 transitions, 367 flow [2024-10-11 16:50:11,625 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 167 places, 161 transitions, 364 flow, removed 1 selfloop flow, removed 1 redundant places. [2024-10-11 16:50:11,626 INFO L231 Difference]: Finished difference. Result has 167 places, 161 transitions, 340 flow [2024-10-11 16:50:11,626 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=254, PETRI_DIFFERENCE_MINUEND_FLOW=340, PETRI_DIFFERENCE_MINUEND_PLACES=166, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=161, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=161, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=340, PETRI_PLACES=167, PETRI_TRANSITIONS=161} [2024-10-11 16:50:11,627 INFO L277 CegarLoopForPetriNet]: 201 programPoint places, -34 predicate places. [2024-10-11 16:50:11,627 INFO L471 AbstractCegarLoop]: Abstraction has has 167 places, 161 transitions, 340 flow [2024-10-11 16:50:11,627 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 193.0) internal successors, (386), 2 states have internal predecessors, (386), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-11 16:50:11,627 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-10-11 16:50:11,627 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-11 16:50:11,627 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-10-11 16:50:11,628 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting thr1Err2ASSERT_VIOLATIONDATA_RACE === [thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE, thr2Err2ASSERT_VIOLATIONDATA_RACE, thr2Err3ASSERT_VIOLATIONDATA_RACE (and 70 more)] === [2024-10-11 16:50:11,628 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 16:50:11,628 INFO L85 PathProgramCache]: Analyzing trace with hash -1725082366, now seen corresponding path program 1 times [2024-10-11 16:50:11,628 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 16:50:11,628 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1063571416] [2024-10-11 16:50:11,628 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 16:50:11,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 16:50:11,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:50:11,642 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-11 16:50:11,642 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 16:50:11,642 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1063571416] [2024-10-11 16:50:11,643 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1063571416] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 16:50:11,643 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 16:50:11,643 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-10-11 16:50:11,643 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1452156418] [2024-10-11 16:50:11,643 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 16:50:11,643 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-11 16:50:11,643 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 16:50:11,644 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-11 16:50:11,644 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-11 16:50:11,670 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 171 out of 254 [2024-10-11 16:50:11,670 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 167 places, 161 transitions, 340 flow. Second operand has 3 states, 3 states have (on average 172.33333333333334) internal successors, (517), 3 states have internal predecessors, (517), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-11 16:50:11,671 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-10-11 16:50:11,671 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 171 of 254 [2024-10-11 16:50:11,671 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-10-11 16:50:14,244 INFO L124 PetriNetUnfolderBase]: 10783/32108 cut-off events. [2024-10-11 16:50:14,245 INFO L125 PetriNetUnfolderBase]: For 1443/1443 co-relation queries the response was YES. [2024-10-11 16:50:14,329 INFO L83 FinitePrefix]: Finished finitePrefix Result has 48284 conditions, 32108 events. 10783/32108 cut-off events. For 1443/1443 co-relation queries the response was YES. Maximal size of possible extension queue 1085. Compared 387619 event pairs, 3323 based on Foata normal form. 0/26155 useless extension candidates. Maximal degree in co-relation 48278. Up to 8428 conditions per place. [2024-10-11 16:50:14,480 INFO L140 encePairwiseOnDemand]: 239/254 looper letters, 38 selfloop transitions, 11 changer transitions 0/183 dead transitions. [2024-10-11 16:50:14,481 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 169 places, 183 transitions, 495 flow [2024-10-11 16:50:14,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-11 16:50:14,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-10-11 16:50:14,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 566 transitions. [2024-10-11 16:50:14,482 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7427821522309711 [2024-10-11 16:50:14,482 INFO L175 Difference]: Start difference. First operand has 167 places, 161 transitions, 340 flow. Second operand 3 states and 566 transitions. [2024-10-11 16:50:14,482 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 169 places, 183 transitions, 495 flow [2024-10-11 16:50:14,484 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 169 places, 183 transitions, 495 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-10-11 16:50:14,485 INFO L231 Difference]: Finished difference. Result has 171 places, 172 transitions, 436 flow [2024-10-11 16:50:14,486 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=254, PETRI_DIFFERENCE_MINUEND_FLOW=340, PETRI_DIFFERENCE_MINUEND_PLACES=167, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=161, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=150, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=436, PETRI_PLACES=171, PETRI_TRANSITIONS=172} [2024-10-11 16:50:14,486 INFO L277 CegarLoopForPetriNet]: 201 programPoint places, -30 predicate places. [2024-10-11 16:50:14,486 INFO L471 AbstractCegarLoop]: Abstraction has has 171 places, 172 transitions, 436 flow [2024-10-11 16:50:14,487 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 172.33333333333334) internal successors, (517), 3 states have internal predecessors, (517), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-11 16:50:14,487 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-10-11 16:50:14,487 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-11 16:50:14,487 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-10-11 16:50:14,487 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting thr1Err3ASSERT_VIOLATIONDATA_RACE === [thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE, thr2Err2ASSERT_VIOLATIONDATA_RACE, thr2Err3ASSERT_VIOLATIONDATA_RACE (and 70 more)] === [2024-10-11 16:50:14,487 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 16:50:14,487 INFO L85 PathProgramCache]: Analyzing trace with hash 53255780, now seen corresponding path program 1 times [2024-10-11 16:50:14,488 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 16:50:14,488 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [277473873] [2024-10-11 16:50:14,488 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 16:50:14,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 16:50:14,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:50:14,502 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-11 16:50:14,502 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 16:50:14,502 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [277473873] [2024-10-11 16:50:14,502 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [277473873] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 16:50:14,502 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 16:50:14,503 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-10-11 16:50:14,503 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [718771268] [2024-10-11 16:50:14,503 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 16:50:14,503 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-11 16:50:14,503 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 16:50:14,503 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-11 16:50:14,503 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-11 16:50:14,527 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 171 out of 254 [2024-10-11 16:50:14,528 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 171 places, 172 transitions, 436 flow. Second operand has 3 states, 3 states have (on average 172.33333333333334) internal successors, (517), 3 states have internal predecessors, (517), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-11 16:50:14,528 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-10-11 16:50:14,528 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 171 of 254 [2024-10-11 16:50:14,528 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-10-11 16:50:25,465 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L708-4-->L708-5: Formula: (= |v_#race~a~0_4| |v_thr2Thread1of3ForFork0_#t~nondet6#1_3|) InVars {thr2Thread1of3ForFork0_#t~nondet6#1=|v_thr2Thread1of3ForFork0_#t~nondet6#1_3|} OutVars{thr2Thread1of3ForFork0_#t~nondet6#1=|v_thr2Thread1of3ForFork0_#t~nondet6#1_3|, #race~a~0=|v_#race~a~0_4|} AuxVars[] AssignedVars[#race~a~0][72], [60#L707-1true, Black: 259#(= |#race~a~0| 0), 251#true, 243#true, 119#L708-5true, 253#true, 116#L707-1true, 90#L730-4true, 255#true, 257#true, 249#true, 264#(= |#race~b~0| 0), 188#L720-2true]) [2024-10-11 16:50:25,467 INFO L294 olderBase$Statistics]: this new event has 97 ancestors and is cut-off event [2024-10-11 16:50:25,467 INFO L297 olderBase$Statistics]: existing Event has 97 ancestors and is cut-off event [2024-10-11 16:50:25,467 INFO L297 olderBase$Statistics]: existing Event has 75 ancestors and is cut-off event [2024-10-11 16:50:25,468 INFO L297 olderBase$Statistics]: existing Event has 67 ancestors and is cut-off event [2024-10-11 16:50:25,816 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L708-4-->L708-5: Formula: (= |v_#race~a~0_4| |v_thr2Thread1of3ForFork0_#t~nondet6#1_3|) InVars {thr2Thread1of3ForFork0_#t~nondet6#1=|v_thr2Thread1of3ForFork0_#t~nondet6#1_3|} OutVars{thr2Thread1of3ForFork0_#t~nondet6#1=|v_thr2Thread1of3ForFork0_#t~nondet6#1_3|, #race~a~0=|v_#race~a~0_4|} AuxVars[] AssignedVars[#race~a~0][72], [60#L707-1true, Black: 259#(= |#race~a~0| 0), 251#true, 243#true, 119#L708-5true, 253#true, 116#L707-1true, 90#L730-4true, 255#true, 257#true, 249#true, 264#(= |#race~b~0| 0), 144#L720-3true]) [2024-10-11 16:50:25,816 INFO L294 olderBase$Statistics]: this new event has 98 ancestors and is cut-off event [2024-10-11 16:50:25,816 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2024-10-11 16:50:25,817 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-10-11 16:50:25,817 INFO L297 olderBase$Statistics]: existing Event has 68 ancestors and is cut-off event [2024-10-11 16:50:26,104 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([941] L708-->L708-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][133], [Black: 257#true, 251#true, 243#true, 259#(= |#race~a~0| 0), 149#L719-1true, 173#L708-1true, 253#true, 116#L707-1true, 51#L708-1true, 90#L730-4true, 255#true, 249#true, 264#(= |#race~b~0| 0)]) [2024-10-11 16:50:26,104 INFO L294 olderBase$Statistics]: this new event has 104 ancestors and is cut-off event [2024-10-11 16:50:26,104 INFO L297 olderBase$Statistics]: existing Event has 66 ancestors and is cut-off event [2024-10-11 16:50:26,105 INFO L297 olderBase$Statistics]: existing Event has 82 ancestors and is cut-off event [2024-10-11 16:50:26,105 INFO L297 olderBase$Statistics]: existing Event has 74 ancestors and is cut-off event [2024-10-11 16:50:26,457 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L708-4-->L708-5: Formula: (= |v_#race~a~0_4| |v_thr2Thread1of3ForFork0_#t~nondet6#1_3|) InVars {thr2Thread1of3ForFork0_#t~nondet6#1=|v_thr2Thread1of3ForFork0_#t~nondet6#1_3|} OutVars{thr2Thread1of3ForFork0_#t~nondet6#1=|v_thr2Thread1of3ForFork0_#t~nondet6#1_3|, #race~a~0=|v_#race~a~0_4|} AuxVars[] AssignedVars[#race~a~0][72], [60#L707-1true, Black: 259#(= |#race~a~0| 0), 251#true, 243#true, 149#L719-1true, 119#L708-5true, 146#L707true, 253#true, 90#L730-4true, 255#true, 257#true, 249#true, 264#(= |#race~b~0| 0)]) [2024-10-11 16:50:26,457 INFO L294 olderBase$Statistics]: this new event has 101 ancestors and is cut-off event [2024-10-11 16:50:26,458 INFO L297 olderBase$Statistics]: existing Event has 63 ancestors and is cut-off event [2024-10-11 16:50:26,458 INFO L297 olderBase$Statistics]: existing Event has 71 ancestors and is cut-off event [2024-10-11 16:50:26,458 INFO L297 olderBase$Statistics]: existing Event has 79 ancestors and is cut-off event [2024-10-11 16:50:26,716 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([941] L708-->L708-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][133], [Black: 257#true, 251#true, 243#true, 259#(= |#race~a~0| 0), 149#L719-1true, 173#L708-1true, 209#L708-2true, 253#true, 116#L707-1true, 90#L730-4true, 255#true, 249#true, 264#(= |#race~b~0| 0)]) [2024-10-11 16:50:26,717 INFO L294 olderBase$Statistics]: this new event has 105 ancestors and is cut-off event [2024-10-11 16:50:26,717 INFO L297 olderBase$Statistics]: existing Event has 83 ancestors and is cut-off event [2024-10-11 16:50:26,717 INFO L297 olderBase$Statistics]: existing Event has 67 ancestors and is cut-off event [2024-10-11 16:50:26,717 INFO L297 olderBase$Statistics]: existing Event has 75 ancestors and is cut-off event [2024-10-11 16:50:26,765 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L708-4-->L708-5: Formula: (= |v_#race~a~0_4| |v_thr2Thread1of3ForFork0_#t~nondet6#1_3|) InVars {thr2Thread1of3ForFork0_#t~nondet6#1=|v_thr2Thread1of3ForFork0_#t~nondet6#1_3|} OutVars{thr2Thread1of3ForFork0_#t~nondet6#1=|v_thr2Thread1of3ForFork0_#t~nondet6#1_3|, #race~a~0=|v_#race~a~0_4|} AuxVars[] AssignedVars[#race~a~0][72], [60#L707-1true, Black: 259#(= |#race~a~0| 0), 251#true, 73#L721true, 243#true, 119#L708-5true, 253#true, 116#L707-1true, 90#L730-4true, 255#true, 257#true, 249#true, 264#(= |#race~b~0| 0)]) [2024-10-11 16:50:26,766 INFO L294 olderBase$Statistics]: this new event has 100 ancestors and is cut-off event [2024-10-11 16:50:26,766 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-10-11 16:50:26,766 INFO L297 olderBase$Statistics]: existing Event has 70 ancestors and is cut-off event [2024-10-11 16:50:26,766 INFO L297 olderBase$Statistics]: existing Event has 78 ancestors and is cut-off event [2024-10-11 16:50:26,997 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L708-4-->L708-5: Formula: (= |v_#race~a~0_4| |v_thr2Thread1of3ForFork0_#t~nondet6#1_3|) InVars {thr2Thread1of3ForFork0_#t~nondet6#1=|v_thr2Thread1of3ForFork0_#t~nondet6#1_3|} OutVars{thr2Thread1of3ForFork0_#t~nondet6#1=|v_thr2Thread1of3ForFork0_#t~nondet6#1_3|, #race~a~0=|v_#race~a~0_4|} AuxVars[] AssignedVars[#race~a~0][72], [60#L707-1true, Black: 259#(= |#race~a~0| 0), 251#true, 243#true, 149#L719-1true, 119#L708-5true, 253#true, 116#L707-1true, 90#L730-4true, 255#true, 257#true, 249#true, 264#(= |#race~b~0| 0)]) [2024-10-11 16:50:26,997 INFO L294 olderBase$Statistics]: this new event has 102 ancestors and is cut-off event [2024-10-11 16:50:26,997 INFO L297 olderBase$Statistics]: existing Event has 72 ancestors and is cut-off event [2024-10-11 16:50:26,997 INFO L297 olderBase$Statistics]: existing Event has 80 ancestors and is cut-off event [2024-10-11 16:50:26,997 INFO L297 olderBase$Statistics]: existing Event has 64 ancestors and is cut-off event [2024-10-11 16:50:27,245 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([854] L708-4-->L708-5: Formula: (= |v_#race~a~0_4| |v_thr2Thread1of3ForFork0_#t~nondet6#1_3|) InVars {thr2Thread1of3ForFork0_#t~nondet6#1=|v_thr2Thread1of3ForFork0_#t~nondet6#1_3|} OutVars{thr2Thread1of3ForFork0_#t~nondet6#1=|v_thr2Thread1of3ForFork0_#t~nondet6#1_3|, #race~a~0=|v_#race~a~0_4|} AuxVars[] AssignedVars[#race~a~0][72], [60#L707-1true, Black: 259#(= |#race~a~0| 0), 251#true, 243#true, 149#L719-1true, 119#L708-5true, 253#true, 116#L707-1true, 90#L730-4true, 255#true, 257#true, 249#true, 264#(= |#race~b~0| 0)]) [2024-10-11 16:50:27,246 INFO L294 olderBase$Statistics]: this new event has 102 ancestors and is cut-off event [2024-10-11 16:50:27,246 INFO L297 olderBase$Statistics]: existing Event has 72 ancestors and is cut-off event [2024-10-11 16:50:27,246 INFO L297 olderBase$Statistics]: existing Event has 80 ancestors and is cut-off event [2024-10-11 16:50:27,246 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-10-11 16:50:27,246 INFO L297 olderBase$Statistics]: existing Event has 64 ancestors and is cut-off event [2024-10-11 16:50:27,246 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L708-4-->L708-5: Formula: (= |v_#race~a~0_4| |v_thr2Thread1of3ForFork0_#t~nondet6#1_3|) InVars {thr2Thread1of3ForFork0_#t~nondet6#1=|v_thr2Thread1of3ForFork0_#t~nondet6#1_3|} OutVars{thr2Thread1of3ForFork0_#t~nondet6#1=|v_thr2Thread1of3ForFork0_#t~nondet6#1_3|, #race~a~0=|v_#race~a~0_4|} AuxVars[] AssignedVars[#race~a~0][72], [83#L707true, Black: 259#(= |#race~a~0| 0), 251#true, 243#true, 149#L719-1true, 119#L708-5true, 253#true, 116#L707-1true, 90#L730-4true, 255#true, 257#true, 249#true, 264#(= |#race~b~0| 0)]) [2024-10-11 16:50:27,246 INFO L294 olderBase$Statistics]: this new event has 101 ancestors and is cut-off event [2024-10-11 16:50:27,247 INFO L297 olderBase$Statistics]: existing Event has 71 ancestors and is cut-off event [2024-10-11 16:50:27,247 INFO L297 olderBase$Statistics]: existing Event has 79 ancestors and is cut-off event [2024-10-11 16:50:27,247 INFO L297 olderBase$Statistics]: existing Event has 63 ancestors and is cut-off event [2024-10-11 16:50:28,997 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([941] L708-->L708-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][133], [Black: 257#true, 251#true, 243#true, 259#(= |#race~a~0| 0), 149#L719-1true, 173#L708-1true, 119#L708-5true, 253#true, 179#L708-2true, 90#L730-4true, 255#true, 249#true, 264#(= |#race~b~0| 0)]) [2024-10-11 16:50:28,997 INFO L294 olderBase$Statistics]: this new event has 107 ancestors and is cut-off event [2024-10-11 16:50:28,997 INFO L297 olderBase$Statistics]: existing Event has 85 ancestors and is cut-off event [2024-10-11 16:50:28,997 INFO L297 olderBase$Statistics]: existing Event has 77 ancestors and is cut-off event [2024-10-11 16:50:28,998 INFO L297 olderBase$Statistics]: existing Event has 77 ancestors and is cut-off event [2024-10-11 16:50:30,680 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1009] L720-1-->L720-2: Formula: (= |v_#race~b~0_7| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_7|} AuxVars[] AssignedVars[#race~b~0][29], [Black: 257#true, 251#true, 243#true, 259#(= |#race~a~0| 0), 151#L706true, 54#L708-5true, 253#true, 5#thr2Err2ASSERT_VIOLATIONDATA_RACEtrue, 90#L730-4true, 255#true, 249#true, 264#(= |#race~b~0| 0), 188#L720-2true]) [2024-10-11 16:50:30,681 INFO L294 olderBase$Statistics]: this new event has 125 ancestors and is cut-off event [2024-10-11 16:50:30,681 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-10-11 16:50:30,681 INFO L297 olderBase$Statistics]: existing Event has 95 ancestors and is cut-off event [2024-10-11 16:50:30,681 INFO L297 olderBase$Statistics]: existing Event has 95 ancestors and is cut-off event [2024-10-11 16:50:30,681 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([885] L706-->L707: Formula: (= |v_#race~a~0_1| 0) InVars {} OutVars{#race~a~0=|v_#race~a~0_1|} AuxVars[] AssignedVars[#race~a~0][65], [Black: 257#true, 262#true, 251#true, 243#true, 102#L720true, 259#(= |#race~a~0| 0), 54#L708-5true, 146#L707true, 253#true, 5#thr2Err2ASSERT_VIOLATIONDATA_RACEtrue, 90#L730-4true, 255#true, 249#true]) [2024-10-11 16:50:30,681 INFO L294 olderBase$Statistics]: this new event has 124 ancestors and is cut-off event [2024-10-11 16:50:30,681 INFO L297 olderBase$Statistics]: existing Event has 94 ancestors and is cut-off event [2024-10-11 16:50:30,682 INFO L297 olderBase$Statistics]: existing Event has 94 ancestors and is cut-off event [2024-10-11 16:50:30,682 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-10-11 16:50:30,682 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([885] L706-->L707: Formula: (= |v_#race~a~0_1| 0) InVars {} OutVars{#race~a~0=|v_#race~a~0_1|} AuxVars[] AssignedVars[#race~a~0][65], [Black: 257#true, 262#true, 251#true, 243#true, 259#(= |#race~a~0| 0), 54#L708-5true, 146#L707true, 253#true, 5#thr2Err2ASSERT_VIOLATIONDATA_RACEtrue, 147#L720-1true, 90#L730-4true, 255#true, 249#true]) [2024-10-11 16:50:30,682 INFO L294 olderBase$Statistics]: this new event has 125 ancestors and is cut-off event [2024-10-11 16:50:30,682 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-10-11 16:50:30,682 INFO L297 olderBase$Statistics]: existing Event has 95 ancestors and is cut-off event [2024-10-11 16:50:30,682 INFO L297 olderBase$Statistics]: existing Event has 95 ancestors and is cut-off event [2024-10-11 16:50:30,966 INFO L124 PetriNetUnfolderBase]: 53174/155998 cut-off events. [2024-10-11 16:50:30,966 INFO L125 PetriNetUnfolderBase]: For 11542/11711 co-relation queries the response was YES. [2024-10-11 16:50:32,268 INFO L83 FinitePrefix]: Finished finitePrefix Result has 252820 conditions, 155998 events. 53174/155998 cut-off events. For 11542/11711 co-relation queries the response was YES. Maximal size of possible extension queue 4715. Compared 2345038 event pairs, 15091 based on Foata normal form. 0/128950 useless extension candidates. Maximal degree in co-relation 252812. Up to 35596 conditions per place. [2024-10-11 16:50:33,210 INFO L140 encePairwiseOnDemand]: 239/254 looper letters, 38 selfloop transitions, 11 changer transitions 0/194 dead transitions. [2024-10-11 16:50:33,210 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 173 places, 194 transitions, 591 flow [2024-10-11 16:50:33,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-11 16:50:33,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-10-11 16:50:33,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 566 transitions. [2024-10-11 16:50:33,212 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7427821522309711 [2024-10-11 16:50:33,212 INFO L175 Difference]: Start difference. First operand has 171 places, 172 transitions, 436 flow. Second operand 3 states and 566 transitions. [2024-10-11 16:50:33,212 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 173 places, 194 transitions, 591 flow [2024-10-11 16:50:33,276 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 171 places, 194 transitions, 569 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-10-11 16:50:33,278 INFO L231 Difference]: Finished difference. Result has 173 places, 183 transitions, 510 flow [2024-10-11 16:50:33,279 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=254, PETRI_DIFFERENCE_MINUEND_FLOW=414, PETRI_DIFFERENCE_MINUEND_PLACES=169, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=172, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=161, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=510, PETRI_PLACES=173, PETRI_TRANSITIONS=183} [2024-10-11 16:50:33,279 INFO L277 CegarLoopForPetriNet]: 201 programPoint places, -28 predicate places. [2024-10-11 16:50:33,279 INFO L471 AbstractCegarLoop]: Abstraction has has 173 places, 183 transitions, 510 flow [2024-10-11 16:50:33,280 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 172.33333333333334) internal successors, (517), 3 states have internal predecessors, (517), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-11 16:50:33,280 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-10-11 16:50:33,280 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-11 16:50:33,280 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-10-11 16:50:33,280 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting thr2Err3ASSERT_VIOLATIONDATA_RACE === [thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE, thr2Err2ASSERT_VIOLATIONDATA_RACE, thr2Err3ASSERT_VIOLATIONDATA_RACE (and 70 more)] === [2024-10-11 16:50:33,281 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 16:50:33,281 INFO L85 PathProgramCache]: Analyzing trace with hash 539475999, now seen corresponding path program 1 times [2024-10-11 16:50:33,281 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 16:50:33,281 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [750795856] [2024-10-11 16:50:33,281 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 16:50:33,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 16:50:33,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:50:33,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-11 16:50:33,310 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 16:50:33,311 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [750795856] [2024-10-11 16:50:33,311 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [750795856] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 16:50:33,311 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 16:50:33,311 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-10-11 16:50:33,311 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [832672478] [2024-10-11 16:50:33,311 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 16:50:33,311 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-11 16:50:33,312 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 16:50:33,312 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-11 16:50:33,312 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-11 16:50:33,331 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 182 out of 254 [2024-10-11 16:50:33,332 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 173 places, 183 transitions, 510 flow. Second operand has 3 states, 3 states have (on average 184.0) internal successors, (552), 3 states have internal predecessors, (552), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-11 16:50:33,332 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-10-11 16:50:33,332 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 182 of 254 [2024-10-11 16:50:33,332 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-10-11 16:50:38,123 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([895] L708-->L708-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][101], [Black: 257#true, 251#true, 243#true, 3#L708-1true, Black: 262#true, 173#L708-1true, 267#true, 253#true, 51#L708-1true, 90#L730-4true, 255#true, 249#true, 264#(= |#race~b~0| 0), 188#L720-2true]) [2024-10-11 16:50:38,123 INFO L294 olderBase$Statistics]: this new event has 83 ancestors and is cut-off event [2024-10-11 16:50:38,124 INFO L297 olderBase$Statistics]: existing Event has 83 ancestors and is cut-off event [2024-10-11 16:50:38,124 INFO L297 olderBase$Statistics]: existing Event has 83 ancestors and is cut-off event [2024-10-11 16:50:38,124 INFO L297 olderBase$Statistics]: existing Event has 75 ancestors and is cut-off event [2024-10-11 16:50:38,889 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([895] L708-->L708-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][101], [Black: 257#true, 251#true, 3#L708-1true, 243#true, Black: 262#true, 173#L708-1true, 267#true, 253#true, 51#L708-1true, 90#L730-4true, 255#true, 249#true, 144#L720-3true, 264#(= |#race~b~0| 0)]) [2024-10-11 16:50:38,893 INFO L294 olderBase$Statistics]: this new event has 84 ancestors and is cut-off event [2024-10-11 16:50:38,893 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2024-10-11 16:50:38,893 INFO L297 olderBase$Statistics]: existing Event has 84 ancestors and is cut-off event [2024-10-11 16:50:38,893 INFO L297 olderBase$Statistics]: existing Event has 84 ancestors and is cut-off event [2024-10-11 16:50:38,901 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([895] L708-->L708-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][101], [Black: 257#true, 251#true, 3#L708-1true, 243#true, Black: 262#true, 173#L708-1true, 267#true, 209#L708-2true, 253#true, 90#L730-4true, 255#true, 249#true, 264#(= |#race~b~0| 0), 188#L720-2true]) [2024-10-11 16:50:38,902 INFO L294 olderBase$Statistics]: this new event has 84 ancestors and is cut-off event [2024-10-11 16:50:38,902 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2024-10-11 16:50:38,902 INFO L297 olderBase$Statistics]: existing Event has 84 ancestors and is cut-off event [2024-10-11 16:50:38,902 INFO L297 olderBase$Statistics]: existing Event has 84 ancestors and is cut-off event [2024-10-11 16:50:38,903 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([895] L708-->L708-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][101], [Black: 257#true, 251#true, 63#L708-2true, 3#L708-1true, 243#true, Black: 262#true, 267#true, 253#true, 51#L708-1true, 90#L730-4true, 255#true, 249#true, 264#(= |#race~b~0| 0), 188#L720-2true]) [2024-10-11 16:50:38,903 INFO L294 olderBase$Statistics]: this new event has 84 ancestors and is cut-off event [2024-10-11 16:50:38,903 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2024-10-11 16:50:38,903 INFO L297 olderBase$Statistics]: existing Event has 84 ancestors and is cut-off event [2024-10-11 16:50:38,903 INFO L297 olderBase$Statistics]: existing Event has 84 ancestors and is cut-off event [2024-10-11 16:50:39,336 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([895] L708-->L708-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][101], [Black: 257#true, 251#true, 3#L708-1true, 243#true, Black: 262#true, 173#L708-1true, 267#true, 209#L708-2true, 253#true, 90#L730-4true, 255#true, 249#true, 144#L720-3true, 264#(= |#race~b~0| 0)]) [2024-10-11 16:50:39,340 INFO L294 olderBase$Statistics]: this new event has 85 ancestors and is cut-off event [2024-10-11 16:50:39,340 INFO L297 olderBase$Statistics]: existing Event has 77 ancestors and is cut-off event [2024-10-11 16:50:39,340 INFO L297 olderBase$Statistics]: existing Event has 85 ancestors and is cut-off event [2024-10-11 16:50:39,341 INFO L297 olderBase$Statistics]: existing Event has 85 ancestors and is cut-off event [2024-10-11 16:50:39,341 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([895] L708-->L708-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][101], [Black: 257#true, 251#true, 63#L708-2true, 243#true, 3#L708-1true, Black: 262#true, 267#true, 253#true, 51#L708-1true, 90#L730-4true, 255#true, 249#true, 144#L720-3true, 264#(= |#race~b~0| 0)]) [2024-10-11 16:50:39,341 INFO L294 olderBase$Statistics]: this new event has 85 ancestors and is cut-off event [2024-10-11 16:50:39,341 INFO L297 olderBase$Statistics]: existing Event has 85 ancestors and is cut-off event [2024-10-11 16:50:39,341 INFO L297 olderBase$Statistics]: existing Event has 85 ancestors and is cut-off event [2024-10-11 16:50:39,341 INFO L297 olderBase$Statistics]: existing Event has 77 ancestors and is cut-off event [2024-10-11 16:50:39,355 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([895] L708-->L708-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][101], [Black: 257#true, 251#true, 63#L708-2true, 3#L708-1true, 243#true, Black: 262#true, 267#true, 209#L708-2true, 253#true, 90#L730-4true, 255#true, 249#true, 264#(= |#race~b~0| 0), 188#L720-2true]) [2024-10-11 16:50:39,355 INFO L294 olderBase$Statistics]: this new event has 85 ancestors and is cut-off event [2024-10-11 16:50:39,355 INFO L297 olderBase$Statistics]: existing Event has 85 ancestors and is cut-off event [2024-10-11 16:50:39,355 INFO L297 olderBase$Statistics]: existing Event has 77 ancestors and is cut-off event [2024-10-11 16:50:39,355 INFO L297 olderBase$Statistics]: existing Event has 85 ancestors and is cut-off event [2024-10-11 16:50:40,286 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([895] L708-->L708-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][101], [Black: 257#true, 251#true, 63#L708-2true, 243#true, 3#L708-1true, Black: 262#true, 267#true, 209#L708-2true, 253#true, 90#L730-4true, 255#true, 249#true, 144#L720-3true, 264#(= |#race~b~0| 0)]) [2024-10-11 16:50:40,287 INFO L294 olderBase$Statistics]: this new event has 86 ancestors and is cut-off event [2024-10-11 16:50:40,287 INFO L297 olderBase$Statistics]: existing Event has 86 ancestors and is cut-off event [2024-10-11 16:50:40,287 INFO L297 olderBase$Statistics]: existing Event has 78 ancestors and is cut-off event [2024-10-11 16:50:40,287 INFO L297 olderBase$Statistics]: existing Event has 86 ancestors and is cut-off event [2024-10-11 16:50:41,290 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([839] L706-->L707: Formula: (= |v_#race~a~0_1| 0) InVars {} OutVars{#race~a~0=|v_#race~a~0_1|} AuxVars[] AssignedVars[#race~a~0][40], [Black: 257#true, 251#true, 73#L721true, 243#true, Black: 262#true, 252#true, 267#true, 217#L707true, 112#L708-5true, 90#L730-4true, 255#true, 249#true, 264#(= |#race~b~0| 0)]) [2024-10-11 16:50:41,291 INFO L294 olderBase$Statistics]: this new event has 88 ancestors and is cut-off event [2024-10-11 16:50:41,291 INFO L297 olderBase$Statistics]: existing Event has 88 ancestors and is cut-off event [2024-10-11 16:50:41,291 INFO L297 olderBase$Statistics]: existing Event has 88 ancestors and is cut-off event [2024-10-11 16:50:41,291 INFO L297 olderBase$Statistics]: existing Event has 58 ancestors and is cut-off event [2024-10-11 16:50:46,217 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1017] L720-7-->L721: Formula: (and (not (= (ite (= v_~mutex~0_105 1) 1 0) 0)) (= v_~mutex~0_104 0)) InVars {~mutex~0=v_~mutex~0_105} OutVars{thr1Thread1of3ForFork1___VERIFIER_atomic_release_#t~nondet4#1=|v_thr1Thread1of3ForFork1___VERIFIER_atomic_release_#t~nondet4#1_5|, thr1Thread1of3ForFork1_assume_abort_if_not_#in~cond#1=|v_thr1Thread1of3ForFork1_assume_abort_if_not_#in~cond#1_7|, thr1Thread1of3ForFork1_assume_abort_if_not_~cond#1=|v_thr1Thread1of3ForFork1_assume_abort_if_not_~cond#1_7|, #race~mutex~0=|v_#race~mutex~0_129|, ~mutex~0=v_~mutex~0_104} AuxVars[] AssignedVars[thr1Thread1of3ForFork1_assume_abort_if_not_~cond#1, thr1Thread1of3ForFork1___VERIFIER_atomic_release_#t~nondet4#1, thr1Thread1of3ForFork1_assume_abort_if_not_#in~cond#1, #race~mutex~0, ~mutex~0][39], [Black: 257#true, 251#true, 164#L706true, 73#L721true, 243#true, Black: 262#true, 151#L706true, 267#true, 217#L707true, 253#true, 90#L730-4true, 255#true, 249#true, 264#(= |#race~b~0| 0)]) [2024-10-11 16:50:46,217 INFO L294 olderBase$Statistics]: this new event has 93 ancestors and is cut-off event [2024-10-11 16:50:46,217 INFO L297 olderBase$Statistics]: existing Event has 63 ancestors and is cut-off event [2024-10-11 16:50:46,218 INFO L297 olderBase$Statistics]: existing Event has 71 ancestors and is cut-off event [2024-10-11 16:50:46,218 INFO L297 olderBase$Statistics]: existing Event has 85 ancestors and is cut-off event [2024-10-11 16:50:46,443 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([885] L706-->L707: Formula: (= |v_#race~a~0_1| 0) InVars {} OutVars{#race~a~0=|v_#race~a~0_1|} AuxVars[] AssignedVars[#race~a~0][56], [Black: 257#true, 251#true, 73#L721true, 243#true, Black: 262#true, 267#true, 54#L708-5true, 146#L707true, 57#$Ultimate##0true, 253#true, 90#L730-4true, 255#true, 249#true, 264#(= |#race~b~0| 0)]) [2024-10-11 16:50:46,443 INFO L294 olderBase$Statistics]: this new event has 95 ancestors and is cut-off event [2024-10-11 16:50:46,443 INFO L297 olderBase$Statistics]: existing Event has 95 ancestors and is cut-off event [2024-10-11 16:50:46,443 INFO L297 olderBase$Statistics]: existing Event has 95 ancestors and is cut-off event [2024-10-11 16:50:46,443 INFO L297 olderBase$Statistics]: existing Event has 65 ancestors and is cut-off event [2024-10-11 16:50:46,708 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1017] L720-7-->L721: Formula: (and (not (= (ite (= v_~mutex~0_105 1) 1 0) 0)) (= v_~mutex~0_104 0)) InVars {~mutex~0=v_~mutex~0_105} OutVars{thr1Thread1of3ForFork1___VERIFIER_atomic_release_#t~nondet4#1=|v_thr1Thread1of3ForFork1___VERIFIER_atomic_release_#t~nondet4#1_5|, thr1Thread1of3ForFork1_assume_abort_if_not_#in~cond#1=|v_thr1Thread1of3ForFork1_assume_abort_if_not_#in~cond#1_7|, thr1Thread1of3ForFork1_assume_abort_if_not_~cond#1=|v_thr1Thread1of3ForFork1_assume_abort_if_not_~cond#1_7|, #race~mutex~0=|v_#race~mutex~0_129|, ~mutex~0=v_~mutex~0_104} AuxVars[] AssignedVars[thr1Thread1of3ForFork1_assume_abort_if_not_~cond#1, thr1Thread1of3ForFork1___VERIFIER_atomic_release_#t~nondet4#1, thr1Thread1of3ForFork1_assume_abort_if_not_#in~cond#1, #race~mutex~0, ~mutex~0][39], [Black: 257#true, 251#true, 73#L721true, 243#true, Black: 262#true, 108#L707-4true, 173#L708-1true, 267#true, 253#true, 90#L730-4true, 255#true, 249#true, 264#(= |#race~b~0| 0), 228#L706true]) [2024-10-11 16:50:46,708 INFO L294 olderBase$Statistics]: this new event has 97 ancestors and is cut-off event [2024-10-11 16:50:46,708 INFO L297 olderBase$Statistics]: existing Event has 75 ancestors and is cut-off event [2024-10-11 16:50:46,708 INFO L297 olderBase$Statistics]: existing Event has 67 ancestors and is cut-off event [2024-10-11 16:50:46,708 INFO L297 olderBase$Statistics]: existing Event has 75 ancestors and is cut-off event [2024-10-11 16:50:48,131 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([885] L706-->L707: Formula: (= |v_#race~a~0_1| 0) InVars {} OutVars{#race~a~0=|v_#race~a~0_1|} AuxVars[] AssignedVars[#race~a~0][56], [Black: 257#true, 251#true, 73#L721true, 243#true, Black: 262#true, 267#true, 54#L708-5true, 146#L707true, 253#true, 90#L730-4true, 255#true, 21#L707-3true, 249#true, 264#(= |#race~b~0| 0)]) [2024-10-11 16:50:48,132 INFO L294 olderBase$Statistics]: this new event has 101 ancestors and is cut-off event [2024-10-11 16:50:48,132 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-10-11 16:50:48,132 INFO L297 olderBase$Statistics]: existing Event has 71 ancestors and is cut-off event [2024-10-11 16:50:48,132 INFO L297 olderBase$Statistics]: existing Event has 71 ancestors and is cut-off event [2024-10-11 16:50:48,374 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([1017] L720-7-->L721: Formula: (and (not (= (ite (= v_~mutex~0_105 1) 1 0) 0)) (= v_~mutex~0_104 0)) InVars {~mutex~0=v_~mutex~0_105} OutVars{thr1Thread1of3ForFork1___VERIFIER_atomic_release_#t~nondet4#1=|v_thr1Thread1of3ForFork1___VERIFIER_atomic_release_#t~nondet4#1_5|, thr1Thread1of3ForFork1_assume_abort_if_not_#in~cond#1=|v_thr1Thread1of3ForFork1_assume_abort_if_not_#in~cond#1_7|, thr1Thread1of3ForFork1_assume_abort_if_not_~cond#1=|v_thr1Thread1of3ForFork1_assume_abort_if_not_~cond#1_7|, #race~mutex~0=|v_#race~mutex~0_129|, ~mutex~0=v_~mutex~0_104} AuxVars[] AssignedVars[thr1Thread1of3ForFork1_assume_abort_if_not_~cond#1, thr1Thread1of3ForFork1___VERIFIER_atomic_release_#t~nondet4#1, thr1Thread1of3ForFork1_assume_abort_if_not_#in~cond#1, #race~mutex~0, ~mutex~0][39], [Black: 257#true, 251#true, 73#L721true, 243#true, Black: 262#true, 108#L707-4true, 173#L708-1true, 267#true, 253#true, 90#L730-4true, 255#true, 249#true, 264#(= |#race~b~0| 0), 228#L706true]) [2024-10-11 16:50:48,374 INFO L294 olderBase$Statistics]: this new event has 97 ancestors and is cut-off event [2024-10-11 16:50:48,374 INFO L297 olderBase$Statistics]: existing Event has 75 ancestors and is cut-off event [2024-10-11 16:50:48,374 INFO L297 olderBase$Statistics]: existing Event has 67 ancestors and is cut-off event [2024-10-11 16:50:48,374 INFO L297 olderBase$Statistics]: existing Event has 75 ancestors and is cut-off event [2024-10-11 16:50:48,375 INFO L297 olderBase$Statistics]: existing Event has 97 ancestors and is cut-off event [2024-10-11 16:50:48,566 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([895] L708-->L708-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][101], [Black: 257#true, 251#true, 3#L708-1true, 243#true, Black: 262#true, 173#L708-1true, 267#true, 253#true, 90#L730-4true, 255#true, 249#true, 264#(= |#race~b~0| 0), 228#L706true, 188#L720-2true]) [2024-10-11 16:50:48,567 INFO L294 olderBase$Statistics]: this new event has 97 ancestors and is cut-off event [2024-10-11 16:50:48,567 INFO L297 olderBase$Statistics]: existing Event has 75 ancestors and is cut-off event [2024-10-11 16:50:48,567 INFO L297 olderBase$Statistics]: existing Event has 75 ancestors and is cut-off event [2024-10-11 16:50:48,567 INFO L297 olderBase$Statistics]: existing Event has 67 ancestors and is cut-off event [2024-10-11 16:50:48,567 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([895] L708-->L708-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][101], [Black: 257#true, 251#true, 63#L708-2true, 243#true, 3#L708-1true, Black: 262#true, 267#true, 253#true, 90#L730-4true, 255#true, 249#true, 264#(= |#race~b~0| 0), 228#L706true, 144#L720-3true]) [2024-10-11 16:50:48,567 INFO L294 olderBase$Statistics]: this new event has 99 ancestors and is cut-off event [2024-10-11 16:50:48,567 INFO L297 olderBase$Statistics]: existing Event has 77 ancestors and is cut-off event [2024-10-11 16:50:48,567 INFO L297 olderBase$Statistics]: existing Event has 77 ancestors and is cut-off event [2024-10-11 16:50:48,567 INFO L297 olderBase$Statistics]: existing Event has 69 ancestors and is cut-off event [2024-10-11 16:50:48,568 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([895] L708-->L708-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][101], [Black: 257#true, 251#true, 243#true, 3#L708-1true, Black: 262#true, 173#L708-1true, 267#true, 253#true, 90#L730-4true, 255#true, 249#true, 264#(= |#race~b~0| 0), 228#L706true, 144#L720-3true]) [2024-10-11 16:50:48,568 INFO L294 olderBase$Statistics]: this new event has 98 ancestors and is cut-off event [2024-10-11 16:50:48,568 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2024-10-11 16:50:48,568 INFO L297 olderBase$Statistics]: existing Event has 68 ancestors and is cut-off event [2024-10-11 16:50:48,568 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2024-10-11 16:50:48,568 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([895] L708-->L708-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][101], [Black: 257#true, 251#true, 3#L708-1true, 243#true, 63#L708-2true, Black: 262#true, 267#true, 253#true, 90#L730-4true, 255#true, 249#true, 264#(= |#race~b~0| 0), 228#L706true, 188#L720-2true]) [2024-10-11 16:50:48,568 INFO L294 olderBase$Statistics]: this new event has 98 ancestors and is cut-off event [2024-10-11 16:50:48,569 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2024-10-11 16:50:48,569 INFO L297 olderBase$Statistics]: existing Event has 68 ancestors and is cut-off event [2024-10-11 16:50:48,569 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2024-10-11 16:50:48,769 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([895] L708-->L708-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][101], [Black: 257#true, 251#true, 3#L708-1true, 243#true, Black: 262#true, 173#L708-1true, 267#true, 253#true, 74#L710-1true, 90#L730-4true, 255#true, 249#true, 264#(= |#race~b~0| 0), 188#L720-2true]) [2024-10-11 16:50:48,769 INFO L294 olderBase$Statistics]: this new event has 97 ancestors and is cut-off event [2024-10-11 16:50:48,769 INFO L297 olderBase$Statistics]: existing Event has 89 ancestors and is cut-off event [2024-10-11 16:50:48,770 INFO L297 olderBase$Statistics]: existing Event has 89 ancestors and is cut-off event [2024-10-11 16:50:48,770 INFO L297 olderBase$Statistics]: existing Event has 89 ancestors and is cut-off event [2024-10-11 16:50:49,901 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([895] L708-->L708-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][101], [75#L710-1true, Black: 257#true, 251#true, 3#L708-1true, 243#true, Black: 262#true, 267#true, 253#true, 51#L708-1true, 90#L730-4true, 255#true, 249#true, 264#(= |#race~b~0| 0), 188#L720-2true]) [2024-10-11 16:50:49,902 INFO L294 olderBase$Statistics]: this new event has 97 ancestors and is cut-off event [2024-10-11 16:50:49,902 INFO L297 olderBase$Statistics]: existing Event has 89 ancestors and is cut-off event [2024-10-11 16:50:49,902 INFO L297 olderBase$Statistics]: existing Event has 89 ancestors and is cut-off event [2024-10-11 16:50:49,902 INFO L297 olderBase$Statistics]: existing Event has 89 ancestors and is cut-off event [2024-10-11 16:50:49,902 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([895] L708-->L708-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][101], [75#L710-1true, Black: 257#true, 251#true, 3#L708-1true, 243#true, Black: 262#true, 267#true, 253#true, 51#L708-1true, 90#L730-4true, 255#true, 249#true, 144#L720-3true, 264#(= |#race~b~0| 0)]) [2024-10-11 16:50:49,902 INFO L294 olderBase$Statistics]: this new event has 98 ancestors and is cut-off event [2024-10-11 16:50:49,903 INFO L297 olderBase$Statistics]: existing Event has 90 ancestors and is cut-off event [2024-10-11 16:50:49,903 INFO L297 olderBase$Statistics]: existing Event has 90 ancestors and is cut-off event [2024-10-11 16:50:49,903 INFO L297 olderBase$Statistics]: existing Event has 90 ancestors and is cut-off event [2024-10-11 16:50:49,925 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([895] L708-->L708-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][101], [Black: 257#true, 251#true, 243#true, 3#L708-1true, Black: 262#true, 173#L708-1true, 267#true, 253#true, 74#L710-1true, 90#L730-4true, 255#true, 249#true, 264#(= |#race~b~0| 0), 144#L720-3true]) [2024-10-11 16:50:49,925 INFO L294 olderBase$Statistics]: this new event has 98 ancestors and is cut-off event [2024-10-11 16:50:49,926 INFO L297 olderBase$Statistics]: existing Event has 90 ancestors and is cut-off event [2024-10-11 16:50:49,926 INFO L297 olderBase$Statistics]: existing Event has 90 ancestors and is cut-off event [2024-10-11 16:50:49,926 INFO L297 olderBase$Statistics]: existing Event has 90 ancestors and is cut-off event [2024-10-11 16:50:49,928 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([895] L708-->L708-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][101], [Black: 257#true, 251#true, 3#L708-1true, 63#L708-2true, 243#true, Black: 262#true, 267#true, 253#true, 74#L710-1true, 90#L730-4true, 255#true, 249#true, 264#(= |#race~b~0| 0), 188#L720-2true]) [2024-10-11 16:50:49,928 INFO L294 olderBase$Statistics]: this new event has 98 ancestors and is cut-off event [2024-10-11 16:50:49,928 INFO L297 olderBase$Statistics]: existing Event has 90 ancestors and is cut-off event [2024-10-11 16:50:49,929 INFO L297 olderBase$Statistics]: existing Event has 90 ancestors and is cut-off event [2024-10-11 16:50:49,932 INFO L297 olderBase$Statistics]: existing Event has 90 ancestors and is cut-off event [2024-10-11 16:50:49,978 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([885] L706-->L707: Formula: (= |v_#race~a~0_1| 0) InVars {} OutVars{#race~a~0=|v_#race~a~0_1|} AuxVars[] AssignedVars[#race~a~0][56], [Black: 257#true, 251#true, 243#true, Black: 262#true, 149#L719-1true, 267#true, 54#L708-5true, 253#true, 146#L707true, 90#L730-4true, 255#true, 21#L707-3true, 249#true, 264#(= |#race~b~0| 0)]) [2024-10-11 16:50:49,979 INFO L294 olderBase$Statistics]: this new event has 103 ancestors and is cut-off event [2024-10-11 16:50:49,979 INFO L297 olderBase$Statistics]: existing Event has 73 ancestors and is cut-off event [2024-10-11 16:50:49,979 INFO L297 olderBase$Statistics]: existing Event has 65 ancestors and is cut-off event [2024-10-11 16:50:49,979 INFO L297 olderBase$Statistics]: existing Event has 95 ancestors and is cut-off event [2024-10-11 16:50:50,096 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([900] L708-4-->L708-5: Formula: (= |v_thr2Thread2of3ForFork0_#t~nondet6#1_3| |v_#race~a~0_4|) InVars {thr2Thread2of3ForFork0_#t~nondet6#1=|v_thr2Thread2of3ForFork0_#t~nondet6#1_3|} OutVars{#race~a~0=|v_#race~a~0_4|, thr2Thread2of3ForFork0_#t~nondet6#1=|v_thr2Thread2of3ForFork0_#t~nondet6#1_3|} AuxVars[] AssignedVars[#race~a~0][99], [83#L707true, Black: 259#(= |#race~a~0| 0), 251#true, 73#L721true, 243#true, Black: 262#true, 267#true, 217#L707true, 253#true, 112#L708-5true, 90#L730-4true, 255#true, 249#true, 264#(= |#race~b~0| 0)]) [2024-10-11 16:50:50,097 INFO L294 olderBase$Statistics]: this new event has 98 ancestors and is cut-off event [2024-10-11 16:50:50,097 INFO L297 olderBase$Statistics]: existing Event has 68 ancestors and is cut-off event [2024-10-11 16:50:50,097 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-10-11 16:50:50,097 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-10-11 16:50:50,097 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([900] L708-4-->L708-5: Formula: (= |v_thr2Thread2of3ForFork0_#t~nondet6#1_3| |v_#race~a~0_4|) InVars {thr2Thread2of3ForFork0_#t~nondet6#1=|v_thr2Thread2of3ForFork0_#t~nondet6#1_3|} OutVars{#race~a~0=|v_#race~a~0_4|, thr2Thread2of3ForFork0_#t~nondet6#1=|v_thr2Thread2of3ForFork0_#t~nondet6#1_3|} AuxVars[] AssignedVars[#race~a~0][99], [60#L707-1true, Black: 259#(= |#race~a~0| 0), 251#true, 73#L721true, 243#true, Black: 262#true, 267#true, 217#L707true, 253#true, 112#L708-5true, 90#L730-4true, 255#true, 249#true, 264#(= |#race~b~0| 0)]) [2024-10-11 16:50:50,097 INFO L294 olderBase$Statistics]: this new event has 99 ancestors and is cut-off event [2024-10-11 16:50:50,098 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-10-11 16:50:50,098 INFO L297 olderBase$Statistics]: existing Event has 69 ancestors and is cut-off event [2024-10-11 16:50:50,098 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-10-11 16:50:50,098 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([900] L708-4-->L708-5: Formula: (= |v_thr2Thread2of3ForFork0_#t~nondet6#1_3| |v_#race~a~0_4|) InVars {thr2Thread2of3ForFork0_#t~nondet6#1=|v_thr2Thread2of3ForFork0_#t~nondet6#1_3|} OutVars{#race~a~0=|v_#race~a~0_4|, thr2Thread2of3ForFork0_#t~nondet6#1=|v_thr2Thread2of3ForFork0_#t~nondet6#1_3|} AuxVars[] AssignedVars[#race~a~0][99], [83#L707true, Black: 259#(= |#race~a~0| 0), 251#true, 73#L721true, 243#true, Black: 262#true, 267#true, 217#L707true, 253#true, 112#L708-5true, 90#L730-4true, 255#true, 249#true, 264#(= |#race~b~0| 0)]) [2024-10-11 16:50:50,098 INFO L294 olderBase$Statistics]: this new event has 98 ancestors and is cut-off event [2024-10-11 16:50:50,098 INFO L297 olderBase$Statistics]: existing Event has 68 ancestors and is cut-off event [2024-10-11 16:50:50,098 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-10-11 16:50:50,098 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-10-11 16:50:50,098 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-10-11 16:50:50,269 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([895] L708-->L708-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][101], [Black: 257#true, 251#true, 3#L708-1true, 243#true, Black: 262#true, 173#L708-1true, 267#true, 253#true, 90#L730-4true, 255#true, 249#true, 264#(= |#race~b~0| 0), 228#L706true, 188#L720-2true]) [2024-10-11 16:50:50,269 INFO L294 olderBase$Statistics]: this new event has 97 ancestors and is cut-off event [2024-10-11 16:50:50,269 INFO L297 olderBase$Statistics]: existing Event has 75 ancestors and is cut-off event [2024-10-11 16:50:50,269 INFO L297 olderBase$Statistics]: existing Event has 75 ancestors and is cut-off event [2024-10-11 16:50:50,270 INFO L297 olderBase$Statistics]: existing Event has 67 ancestors and is cut-off event [2024-10-11 16:50:50,270 INFO L297 olderBase$Statistics]: existing Event has 97 ancestors and is cut-off event [2024-10-11 16:50:50,270 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([895] L708-->L708-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][101], [Black: 257#true, 251#true, 3#L708-1true, 63#L708-2true, 243#true, Black: 262#true, 267#true, 253#true, 90#L730-4true, 255#true, 249#true, 264#(= |#race~b~0| 0), 144#L720-3true, 228#L706true]) [2024-10-11 16:50:50,270 INFO L294 olderBase$Statistics]: this new event has 99 ancestors and is cut-off event [2024-10-11 16:50:50,270 INFO L297 olderBase$Statistics]: existing Event has 77 ancestors and is cut-off event [2024-10-11 16:50:50,270 INFO L297 olderBase$Statistics]: existing Event has 77 ancestors and is cut-off event [2024-10-11 16:50:50,270 INFO L297 olderBase$Statistics]: existing Event has 69 ancestors and is cut-off event [2024-10-11 16:50:50,270 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-10-11 16:50:50,270 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([895] L708-->L708-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][101], [Black: 257#true, 251#true, 3#L708-1true, 243#true, Black: 262#true, 173#L708-1true, 267#true, 253#true, 90#L730-4true, 255#true, 249#true, 264#(= |#race~b~0| 0), 144#L720-3true, 228#L706true]) [2024-10-11 16:50:50,270 INFO L294 olderBase$Statistics]: this new event has 98 ancestors and is cut-off event [2024-10-11 16:50:50,271 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2024-10-11 16:50:50,271 INFO L297 olderBase$Statistics]: existing Event has 68 ancestors and is cut-off event [2024-10-11 16:50:50,271 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-10-11 16:50:50,271 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2024-10-11 16:50:50,271 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([895] L708-->L708-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][101], [Black: 257#true, 251#true, 63#L708-2true, 243#true, 3#L708-1true, Black: 262#true, 267#true, 253#true, 90#L730-4true, 255#true, 249#true, 264#(= |#race~b~0| 0), 228#L706true, 188#L720-2true]) [2024-10-11 16:50:50,271 INFO L294 olderBase$Statistics]: this new event has 98 ancestors and is cut-off event [2024-10-11 16:50:50,271 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-10-11 16:50:50,271 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2024-10-11 16:50:50,271 INFO L297 olderBase$Statistics]: existing Event has 68 ancestors and is cut-off event [2024-10-11 16:50:50,271 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2024-10-11 16:50:50,515 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([895] L708-->L708-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][101], [75#L710-1true, Black: 257#true, 251#true, 243#true, 3#L708-1true, Black: 262#true, 267#true, 209#L708-2true, 253#true, 90#L730-4true, 255#true, 249#true, 264#(= |#race~b~0| 0), 144#L720-3true]) [2024-10-11 16:50:50,516 INFO L294 olderBase$Statistics]: this new event has 99 ancestors and is cut-off event [2024-10-11 16:50:50,517 INFO L297 olderBase$Statistics]: existing Event has 91 ancestors and is cut-off event [2024-10-11 16:50:50,517 INFO L297 olderBase$Statistics]: existing Event has 91 ancestors and is cut-off event [2024-10-11 16:50:50,517 INFO L297 olderBase$Statistics]: existing Event has 91 ancestors and is cut-off event [2024-10-11 16:50:50,517 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([895] L708-->L708-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][101], [75#L710-1true, Black: 257#true, 251#true, 3#L708-1true, 243#true, Black: 262#true, 267#true, 209#L708-2true, 253#true, 90#L730-4true, 255#true, 249#true, 264#(= |#race~b~0| 0), 188#L720-2true]) [2024-10-11 16:50:50,517 INFO L294 olderBase$Statistics]: this new event has 98 ancestors and is cut-off event [2024-10-11 16:50:50,517 INFO L297 olderBase$Statistics]: existing Event has 90 ancestors and is cut-off event [2024-10-11 16:50:50,517 INFO L297 olderBase$Statistics]: existing Event has 90 ancestors and is cut-off event [2024-10-11 16:50:50,517 INFO L297 olderBase$Statistics]: existing Event has 90 ancestors and is cut-off event [2024-10-11 16:50:50,532 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([885] L706-->L707: Formula: (= |v_#race~a~0_1| 0) InVars {} OutVars{#race~a~0=|v_#race~a~0_1|} AuxVars[] AssignedVars[#race~a~0][56], [189#$Ultimate##0true, Black: 257#true, 251#true, 243#true, Black: 262#true, 102#L720true, 267#true, 119#L708-5true, 146#L707true, 253#true, 90#L730-4true, 255#true, 249#true, 264#(= |#race~b~0| 0)]) [2024-10-11 16:50:50,532 INFO L294 olderBase$Statistics]: this new event has 98 ancestors and is cut-off event [2024-10-11 16:50:50,532 INFO L297 olderBase$Statistics]: existing Event has 68 ancestors and is cut-off event [2024-10-11 16:50:50,532 INFO L297 olderBase$Statistics]: existing Event has 60 ancestors and is cut-off event [2024-10-11 16:50:50,532 INFO L297 olderBase$Statistics]: existing Event has 90 ancestors and is cut-off event [2024-10-11 16:50:50,542 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1017] L720-7-->L721: Formula: (and (not (= (ite (= v_~mutex~0_105 1) 1 0) 0)) (= v_~mutex~0_104 0)) InVars {~mutex~0=v_~mutex~0_105} OutVars{thr1Thread1of3ForFork1___VERIFIER_atomic_release_#t~nondet4#1=|v_thr1Thread1of3ForFork1___VERIFIER_atomic_release_#t~nondet4#1_5|, thr1Thread1of3ForFork1_assume_abort_if_not_#in~cond#1=|v_thr1Thread1of3ForFork1_assume_abort_if_not_#in~cond#1_7|, thr1Thread1of3ForFork1_assume_abort_if_not_~cond#1=|v_thr1Thread1of3ForFork1_assume_abort_if_not_~cond#1_7|, #race~mutex~0=|v_#race~mutex~0_129|, ~mutex~0=v_~mutex~0_104} AuxVars[] AssignedVars[thr1Thread1of3ForFork1_assume_abort_if_not_~cond#1, thr1Thread1of3ForFork1___VERIFIER_atomic_release_#t~nondet4#1, thr1Thread1of3ForFork1_assume_abort_if_not_#in~cond#1, #race~mutex~0, ~mutex~0][39], [Black: 257#true, 251#true, 73#L721true, 243#true, Black: 262#true, 108#L707-4true, 173#L708-1true, 267#true, 253#true, 74#L710-1true, 90#L730-4true, 255#true, 249#true, 264#(= |#race~b~0| 0)]) [2024-10-11 16:50:50,542 INFO L294 olderBase$Statistics]: this new event has 97 ancestors and is cut-off event [2024-10-11 16:50:50,542 INFO L297 olderBase$Statistics]: existing Event has 89 ancestors and is cut-off event [2024-10-11 16:50:50,542 INFO L297 olderBase$Statistics]: existing Event has 89 ancestors and is cut-off event [2024-10-11 16:50:50,543 INFO L297 olderBase$Statistics]: existing Event has 89 ancestors and is cut-off event [2024-10-11 16:50:50,544 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([895] L708-->L708-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][101], [Black: 257#true, 251#true, 63#L708-2true, 3#L708-1true, 243#true, Black: 262#true, 267#true, 253#true, 74#L710-1true, 90#L730-4true, 255#true, 249#true, 264#(= |#race~b~0| 0), 144#L720-3true]) [2024-10-11 16:50:50,544 INFO L294 olderBase$Statistics]: this new event has 99 ancestors and is cut-off event [2024-10-11 16:50:50,544 INFO L297 olderBase$Statistics]: existing Event has 91 ancestors and is cut-off event [2024-10-11 16:50:50,544 INFO L297 olderBase$Statistics]: existing Event has 91 ancestors and is cut-off event [2024-10-11 16:50:50,544 INFO L297 olderBase$Statistics]: existing Event has 91 ancestors and is cut-off event [2024-10-11 16:50:50,567 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([867] L710-->L710-1: Formula: (= |v_#race~temp~0_4| 0) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_4|} AuxVars[] AssignedVars[#race~temp~0][117], [189#$Ultimate##0true, Black: 259#(= |#race~a~0| 0), 251#true, 262#true, 243#true, Black: 264#(= |#race~b~0| 0), 149#L719-1true, 151#L706true, 267#true, 253#true, 74#L710-1true, 90#L730-4true, 255#true, 249#true]) [2024-10-11 16:50:50,568 INFO L294 olderBase$Statistics]: this new event has 106 ancestors and is cut-off event [2024-10-11 16:50:50,568 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2024-10-11 16:50:50,568 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-10-11 16:50:50,568 INFO L297 olderBase$Statistics]: existing Event has 68 ancestors and is cut-off event [2024-10-11 16:50:50,709 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([885] L706-->L707: Formula: (= |v_#race~a~0_1| 0) InVars {} OutVars{#race~a~0=|v_#race~a~0_1|} AuxVars[] AssignedVars[#race~a~0][56], [Black: 257#true, 251#true, 104#L708true, 73#L721true, 243#true, Black: 262#true, 54#L708-5true, 267#true, 253#true, 146#L707true, 90#L730-4true, 255#true, 249#true, 264#(= |#race~b~0| 0)]) [2024-10-11 16:50:50,710 INFO L294 olderBase$Statistics]: this new event has 104 ancestors and is cut-off event [2024-10-11 16:50:50,710 INFO L297 olderBase$Statistics]: existing Event has 74 ancestors and is cut-off event [2024-10-11 16:50:50,710 INFO L297 olderBase$Statistics]: existing Event has 74 ancestors and is cut-off event [2024-10-11 16:50:50,710 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-10-11 16:50:50,722 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([900] L708-4-->L708-5: Formula: (= |v_thr2Thread2of3ForFork0_#t~nondet6#1_3| |v_#race~a~0_4|) InVars {thr2Thread2of3ForFork0_#t~nondet6#1=|v_thr2Thread2of3ForFork0_#t~nondet6#1_3|} OutVars{#race~a~0=|v_#race~a~0_4|, thr2Thread2of3ForFork0_#t~nondet6#1=|v_thr2Thread2of3ForFork0_#t~nondet6#1_3|} AuxVars[] AssignedVars[#race~a~0][99], [83#L707true, Black: 259#(= |#race~a~0| 0), 251#true, 73#L721true, 243#true, Black: 262#true, 267#true, 253#true, 112#L708-5true, 90#L730-4true, 255#true, 96#L707-1true, 249#true, 264#(= |#race~b~0| 0)]) [2024-10-11 16:50:50,723 INFO L294 olderBase$Statistics]: this new event has 99 ancestors and is cut-off event [2024-10-11 16:50:50,723 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-10-11 16:50:50,723 INFO L297 olderBase$Statistics]: existing Event has 69 ancestors and is cut-off event [2024-10-11 16:50:50,723 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-10-11 16:50:50,723 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([900] L708-4-->L708-5: Formula: (= |v_thr2Thread2of3ForFork0_#t~nondet6#1_3| |v_#race~a~0_4|) InVars {thr2Thread2of3ForFork0_#t~nondet6#1=|v_thr2Thread2of3ForFork0_#t~nondet6#1_3|} OutVars{#race~a~0=|v_#race~a~0_4|, thr2Thread2of3ForFork0_#t~nondet6#1=|v_thr2Thread2of3ForFork0_#t~nondet6#1_3|} AuxVars[] AssignedVars[#race~a~0][99], [83#L707true, Black: 259#(= |#race~a~0| 0), 251#true, 73#L721true, 243#true, Black: 262#true, 267#true, 253#true, 112#L708-5true, 90#L730-4true, 255#true, 96#L707-1true, 249#true, 264#(= |#race~b~0| 0)]) [2024-10-11 16:50:50,724 INFO L294 olderBase$Statistics]: this new event has 99 ancestors and is cut-off event [2024-10-11 16:50:50,724 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-10-11 16:50:50,724 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-10-11 16:50:50,724 INFO L297 olderBase$Statistics]: existing Event has 69 ancestors and is cut-off event [2024-10-11 16:50:50,724 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-10-11 16:50:50,724 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([900] L708-4-->L708-5: Formula: (= |v_thr2Thread2of3ForFork0_#t~nondet6#1_3| |v_#race~a~0_4|) InVars {thr2Thread2of3ForFork0_#t~nondet6#1=|v_thr2Thread2of3ForFork0_#t~nondet6#1_3|} OutVars{#race~a~0=|v_#race~a~0_4|, thr2Thread2of3ForFork0_#t~nondet6#1=|v_thr2Thread2of3ForFork0_#t~nondet6#1_3|} AuxVars[] AssignedVars[#race~a~0][99], [60#L707-1true, Black: 259#(= |#race~a~0| 0), 251#true, 73#L721true, 243#true, Black: 262#true, 267#true, 253#true, 112#L708-5true, 90#L730-4true, 255#true, 96#L707-1true, 249#true, 264#(= |#race~b~0| 0)]) [2024-10-11 16:50:50,724 INFO L294 olderBase$Statistics]: this new event has 100 ancestors and is cut-off event [2024-10-11 16:50:50,724 INFO L297 olderBase$Statistics]: existing Event has 70 ancestors and is cut-off event [2024-10-11 16:50:50,724 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-10-11 16:50:50,724 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-10-11 16:50:50,725 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([900] L708-4-->L708-5: Formula: (= |v_thr2Thread2of3ForFork0_#t~nondet6#1_3| |v_#race~a~0_4|) InVars {thr2Thread2of3ForFork0_#t~nondet6#1=|v_thr2Thread2of3ForFork0_#t~nondet6#1_3|} OutVars{#race~a~0=|v_#race~a~0_4|, thr2Thread2of3ForFork0_#t~nondet6#1=|v_thr2Thread2of3ForFork0_#t~nondet6#1_3|} AuxVars[] AssignedVars[#race~a~0][99], [60#L707-1true, Black: 259#(= |#race~a~0| 0), 251#true, 73#L721true, 243#true, Black: 262#true, 267#true, 217#L707true, 253#true, 112#L708-5true, 90#L730-4true, 255#true, 249#true, 264#(= |#race~b~0| 0)]) [2024-10-11 16:50:50,725 INFO L294 olderBase$Statistics]: this new event has 99 ancestors and is cut-off event [2024-10-11 16:50:50,725 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-10-11 16:50:50,725 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-10-11 16:50:50,725 INFO L297 olderBase$Statistics]: existing Event has 69 ancestors and is cut-off event [2024-10-11 16:50:50,725 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-10-11 16:50:51,031 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([885] L706-->L707: Formula: (= |v_#race~a~0_1| 0) InVars {} OutVars{#race~a~0=|v_#race~a~0_1|} AuxVars[] AssignedVars[#race~a~0][56], [189#$Ultimate##0true, Black: 257#true, 251#true, 243#true, Black: 262#true, 267#true, 119#L708-5true, 253#true, 146#L707true, 147#L720-1true, 90#L730-4true, 255#true, 249#true, 264#(= |#race~b~0| 0)]) [2024-10-11 16:50:51,031 INFO L294 olderBase$Statistics]: this new event has 99 ancestors and is cut-off event [2024-10-11 16:50:51,031 INFO L297 olderBase$Statistics]: existing Event has 69 ancestors and is cut-off event [2024-10-11 16:50:51,031 INFO L297 olderBase$Statistics]: existing Event has 91 ancestors and is cut-off event [2024-10-11 16:50:51,031 INFO L297 olderBase$Statistics]: existing Event has 61 ancestors and is cut-off event [2024-10-11 16:50:51,478 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([900] L708-4-->L708-5: Formula: (= |v_thr2Thread2of3ForFork0_#t~nondet6#1_3| |v_#race~a~0_4|) InVars {thr2Thread2of3ForFork0_#t~nondet6#1=|v_thr2Thread2of3ForFork0_#t~nondet6#1_3|} OutVars{#race~a~0=|v_#race~a~0_4|, thr2Thread2of3ForFork0_#t~nondet6#1=|v_thr2Thread2of3ForFork0_#t~nondet6#1_3|} AuxVars[] AssignedVars[#race~a~0][99], [83#L707true, Black: 259#(= |#race~a~0| 0), 251#true, 243#true, Black: 262#true, 149#L719-1true, 267#true, 217#L707true, 253#true, 112#L708-5true, 90#L730-4true, 255#true, 249#true, 264#(= |#race~b~0| 0)]) [2024-10-11 16:50:51,478 INFO L294 olderBase$Statistics]: this new event has 100 ancestors and is cut-off event [2024-10-11 16:50:51,478 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-10-11 16:50:51,478 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2024-10-11 16:50:51,478 INFO L297 olderBase$Statistics]: existing Event has 62 ancestors and is cut-off event [2024-10-11 16:50:51,485 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1017] L720-7-->L721: Formula: (and (not (= (ite (= v_~mutex~0_105 1) 1 0) 0)) (= v_~mutex~0_104 0)) InVars {~mutex~0=v_~mutex~0_105} OutVars{thr1Thread1of3ForFork1___VERIFIER_atomic_release_#t~nondet4#1=|v_thr1Thread1of3ForFork1___VERIFIER_atomic_release_#t~nondet4#1_5|, thr1Thread1of3ForFork1_assume_abort_if_not_#in~cond#1=|v_thr1Thread1of3ForFork1_assume_abort_if_not_#in~cond#1_7|, thr1Thread1of3ForFork1_assume_abort_if_not_~cond#1=|v_thr1Thread1of3ForFork1_assume_abort_if_not_~cond#1_7|, #race~mutex~0=|v_#race~mutex~0_129|, ~mutex~0=v_~mutex~0_104} AuxVars[] AssignedVars[thr1Thread1of3ForFork1_assume_abort_if_not_~cond#1, thr1Thread1of3ForFork1___VERIFIER_atomic_release_#t~nondet4#1, thr1Thread1of3ForFork1_assume_abort_if_not_#in~cond#1, #race~mutex~0, ~mutex~0][62], [Black: 257#true, 251#true, 164#L706true, 73#L721true, 79#L707-5true, 243#true, Black: 262#true, 269#(= |thr2Thread1of3ForFork0_#t~nondet5#1| |#race~temp~0|), 146#L707true, 253#true, 90#L730-4true, 255#true, 249#true, 264#(= |#race~b~0| 0)]) [2024-10-11 16:50:51,485 INFO L294 olderBase$Statistics]: this new event has 99 ancestors and is cut-off event [2024-10-11 16:50:51,485 INFO L297 olderBase$Statistics]: existing Event has 69 ancestors and is cut-off event [2024-10-11 16:50:51,485 INFO L297 olderBase$Statistics]: existing Event has 77 ancestors and is cut-off event [2024-10-11 16:50:51,485 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-10-11 16:50:51,564 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([900] L708-4-->L708-5: Formula: (= |v_thr2Thread2of3ForFork0_#t~nondet6#1_3| |v_#race~a~0_4|) InVars {thr2Thread2of3ForFork0_#t~nondet6#1=|v_thr2Thread2of3ForFork0_#t~nondet6#1_3|} OutVars{#race~a~0=|v_#race~a~0_4|, thr2Thread2of3ForFork0_#t~nondet6#1=|v_thr2Thread2of3ForFork0_#t~nondet6#1_3|} AuxVars[] AssignedVars[#race~a~0][99], [60#L707-1true, Black: 259#(= |#race~a~0| 0), 251#true, 73#L721true, 243#true, Black: 262#true, 267#true, 253#true, 112#L708-5true, 90#L730-4true, 255#true, 96#L707-1true, 249#true, 264#(= |#race~b~0| 0)]) [2024-10-11 16:50:51,565 INFO L294 olderBase$Statistics]: this new event has 100 ancestors and is cut-off event [2024-10-11 16:50:51,565 INFO L297 olderBase$Statistics]: existing Event has 70 ancestors and is cut-off event [2024-10-11 16:50:51,565 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-10-11 16:50:51,565 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-10-11 16:50:51,565 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-10-11 16:50:51,870 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([885] L706-->L707: Formula: (= |v_#race~a~0_1| 0) InVars {} OutVars{#race~a~0=|v_#race~a~0_1|} AuxVars[] AssignedVars[#race~a~0][56], [Black: 257#true, 251#true, 164#L706true, 243#true, 102#L720true, Black: 262#true, 267#true, 119#L708-5true, 253#true, 146#L707true, 90#L730-4true, 255#true, 249#true, 264#(= |#race~b~0| 0)]) [2024-10-11 16:50:51,870 INFO L294 olderBase$Statistics]: this new event has 100 ancestors and is cut-off event [2024-10-11 16:50:51,871 INFO L297 olderBase$Statistics]: existing Event has 70 ancestors and is cut-off event [2024-10-11 16:50:51,871 INFO L297 olderBase$Statistics]: existing Event has 62 ancestors and is cut-off event [2024-10-11 16:50:51,871 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2024-10-11 16:50:51,887 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([867] L710-->L710-1: Formula: (= |v_#race~temp~0_4| 0) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_4|} AuxVars[] AssignedVars[#race~temp~0][117], [Black: 259#(= |#race~a~0| 0), 262#true, 251#true, 164#L706true, 243#true, Black: 264#(= |#race~b~0| 0), 149#L719-1true, 151#L706true, 267#true, 253#true, 74#L710-1true, 90#L730-4true, 255#true, 249#true]) [2024-10-11 16:50:51,887 INFO L294 olderBase$Statistics]: this new event has 108 ancestors and is cut-off event [2024-10-11 16:50:51,888 INFO L297 olderBase$Statistics]: existing Event has 70 ancestors and is cut-off event [2024-10-11 16:50:51,888 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-10-11 16:50:51,888 INFO L297 olderBase$Statistics]: existing Event has 78 ancestors and is cut-off event [2024-10-11 16:50:51,901 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([885] L706-->L707: Formula: (= |v_#race~a~0_1| 0) InVars {} OutVars{#race~a~0=|v_#race~a~0_1|} AuxVars[] AssignedVars[#race~a~0][56], [Black: 257#true, 251#true, 104#L708true, 243#true, Black: 262#true, 149#L719-1true, 267#true, 54#L708-5true, 146#L707true, 253#true, 90#L730-4true, 255#true, 249#true, 264#(= |#race~b~0| 0)]) [2024-10-11 16:50:51,901 INFO L294 olderBase$Statistics]: this new event has 106 ancestors and is cut-off event [2024-10-11 16:50:51,901 INFO L297 olderBase$Statistics]: existing Event has 68 ancestors and is cut-off event [2024-10-11 16:50:51,901 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2024-10-11 16:50:51,901 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-10-11 16:50:51,905 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([900] L708-4-->L708-5: Formula: (= |v_thr2Thread2of3ForFork0_#t~nondet6#1_3| |v_#race~a~0_4|) InVars {thr2Thread2of3ForFork0_#t~nondet6#1=|v_thr2Thread2of3ForFork0_#t~nondet6#1_3|} OutVars{#race~a~0=|v_#race~a~0_4|, thr2Thread2of3ForFork0_#t~nondet6#1=|v_thr2Thread2of3ForFork0_#t~nondet6#1_3|} AuxVars[] AssignedVars[#race~a~0][99], [83#L707true, Black: 259#(= |#race~a~0| 0), 251#true, 243#true, Black: 262#true, 149#L719-1true, 267#true, 253#true, 112#L708-5true, 90#L730-4true, 255#true, 96#L707-1true, 249#true, 264#(= |#race~b~0| 0)]) [2024-10-11 16:50:51,905 INFO L294 olderBase$Statistics]: this new event has 101 ancestors and is cut-off event [2024-10-11 16:50:51,906 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-10-11 16:50:51,906 INFO L297 olderBase$Statistics]: existing Event has 93 ancestors and is cut-off event [2024-10-11 16:50:51,906 INFO L297 olderBase$Statistics]: existing Event has 63 ancestors and is cut-off event [2024-10-11 16:50:51,906 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([900] L708-4-->L708-5: Formula: (= |v_thr2Thread2of3ForFork0_#t~nondet6#1_3| |v_#race~a~0_4|) InVars {thr2Thread2of3ForFork0_#t~nondet6#1=|v_thr2Thread2of3ForFork0_#t~nondet6#1_3|} OutVars{#race~a~0=|v_#race~a~0_4|, thr2Thread2of3ForFork0_#t~nondet6#1=|v_thr2Thread2of3ForFork0_#t~nondet6#1_3|} AuxVars[] AssignedVars[#race~a~0][99], [83#L707true, Black: 259#(= |#race~a~0| 0), 251#true, 243#true, Black: 262#true, 102#L720true, 267#true, 217#L707true, 253#true, 112#L708-5true, 90#L730-4true, 255#true, 249#true, 264#(= |#race~b~0| 0)]) [2024-10-11 16:50:51,906 INFO L294 olderBase$Statistics]: this new event has 101 ancestors and is cut-off event [2024-10-11 16:50:51,906 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-10-11 16:50:51,906 INFO L297 olderBase$Statistics]: existing Event has 63 ancestors and is cut-off event [2024-10-11 16:50:51,906 INFO L297 olderBase$Statistics]: existing Event has 93 ancestors and is cut-off event [2024-10-11 16:50:51,907 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([900] L708-4-->L708-5: Formula: (= |v_thr2Thread2of3ForFork0_#t~nondet6#1_3| |v_#race~a~0_4|) InVars {thr2Thread2of3ForFork0_#t~nondet6#1=|v_thr2Thread2of3ForFork0_#t~nondet6#1_3|} OutVars{#race~a~0=|v_#race~a~0_4|, thr2Thread2of3ForFork0_#t~nondet6#1=|v_thr2Thread2of3ForFork0_#t~nondet6#1_3|} AuxVars[] AssignedVars[#race~a~0][99], [60#L707-1true, Black: 259#(= |#race~a~0| 0), 251#true, 243#true, Black: 262#true, 149#L719-1true, 267#true, 217#L707true, 253#true, 112#L708-5true, 90#L730-4true, 255#true, 249#true, 264#(= |#race~b~0| 0)]) [2024-10-11 16:50:51,907 INFO L294 olderBase$Statistics]: this new event has 101 ancestors and is cut-off event [2024-10-11 16:50:51,907 INFO L297 olderBase$Statistics]: existing Event has 93 ancestors and is cut-off event [2024-10-11 16:50:51,907 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-10-11 16:50:51,907 INFO L297 olderBase$Statistics]: existing Event has 63 ancestors and is cut-off event [2024-10-11 16:50:52,267 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([900] L708-4-->L708-5: Formula: (= |v_thr2Thread2of3ForFork0_#t~nondet6#1_3| |v_#race~a~0_4|) InVars {thr2Thread2of3ForFork0_#t~nondet6#1=|v_thr2Thread2of3ForFork0_#t~nondet6#1_3|} OutVars{#race~a~0=|v_#race~a~0_4|, thr2Thread2of3ForFork0_#t~nondet6#1=|v_thr2Thread2of3ForFork0_#t~nondet6#1_3|} AuxVars[] AssignedVars[#race~a~0][99], [60#L707-1true, Black: 259#(= |#race~a~0| 0), 251#true, 243#true, Black: 262#true, 267#true, 119#L708-5true, 253#true, 112#L708-5true, 194#$Ultimate##0true, 90#L730-4true, 255#true, 249#true, 264#(= |#race~b~0| 0)]) [2024-10-11 16:50:52,267 INFO L294 olderBase$Statistics]: this new event has 101 ancestors and is cut-off event [2024-10-11 16:50:52,267 INFO L297 olderBase$Statistics]: existing Event has 71 ancestors and is cut-off event [2024-10-11 16:50:52,267 INFO L297 olderBase$Statistics]: existing Event has 71 ancestors and is cut-off event [2024-10-11 16:50:52,268 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-10-11 16:50:52,287 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([885] L706-->L707: Formula: (= |v_#race~a~0_1| 0) InVars {} OutVars{#race~a~0=|v_#race~a~0_1|} AuxVars[] AssignedVars[#race~a~0][56], [Black: 257#true, 251#true, 164#L706true, 243#true, Black: 262#true, 267#true, 119#L708-5true, 146#L707true, 253#true, 147#L720-1true, 90#L730-4true, 255#true, 249#true, 264#(= |#race~b~0| 0)]) [2024-10-11 16:50:52,287 INFO L294 olderBase$Statistics]: this new event has 101 ancestors and is cut-off event [2024-10-11 16:50:52,287 INFO L297 olderBase$Statistics]: existing Event has 63 ancestors and is cut-off event [2024-10-11 16:50:52,287 INFO L297 olderBase$Statistics]: existing Event has 71 ancestors and is cut-off event [2024-10-11 16:50:52,288 INFO L297 olderBase$Statistics]: existing Event has 93 ancestors and is cut-off event [2024-10-11 16:50:52,307 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([900] L708-4-->L708-5: Formula: (= |v_thr2Thread2of3ForFork0_#t~nondet6#1_3| |v_#race~a~0_4|) InVars {thr2Thread2of3ForFork0_#t~nondet6#1=|v_thr2Thread2of3ForFork0_#t~nondet6#1_3|} OutVars{#race~a~0=|v_#race~a~0_4|, thr2Thread2of3ForFork0_#t~nondet6#1=|v_thr2Thread2of3ForFork0_#t~nondet6#1_3|} AuxVars[] AssignedVars[#race~a~0][99], [83#L707true, Black: 259#(= |#race~a~0| 0), 251#true, 243#true, Black: 262#true, 267#true, 217#L707true, 253#true, 112#L708-5true, 147#L720-1true, 90#L730-4true, 255#true, 249#true, 264#(= |#race~b~0| 0)]) [2024-10-11 16:50:52,307 INFO L294 olderBase$Statistics]: this new event has 102 ancestors and is cut-off event [2024-10-11 16:50:52,307 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-10-11 16:50:52,308 INFO L297 olderBase$Statistics]: existing Event has 64 ancestors and is cut-off event [2024-10-11 16:50:52,308 INFO L297 olderBase$Statistics]: existing Event has 94 ancestors and is cut-off event [2024-10-11 16:50:52,337 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([900] L708-4-->L708-5: Formula: (= |v_thr2Thread2of3ForFork0_#t~nondet6#1_3| |v_#race~a~0_4|) InVars {thr2Thread2of3ForFork0_#t~nondet6#1=|v_thr2Thread2of3ForFork0_#t~nondet6#1_3|} OutVars{#race~a~0=|v_#race~a~0_4|, thr2Thread2of3ForFork0_#t~nondet6#1=|v_thr2Thread2of3ForFork0_#t~nondet6#1_3|} AuxVars[] AssignedVars[#race~a~0][99], [83#L707true, Black: 259#(= |#race~a~0| 0), 251#true, 243#true, 102#L720true, Black: 262#true, 267#true, 253#true, 112#L708-5true, 90#L730-4true, 255#true, 96#L707-1true, 249#true, 264#(= |#race~b~0| 0)]) [2024-10-11 16:50:52,338 INFO L294 olderBase$Statistics]: this new event has 102 ancestors and is cut-off event [2024-10-11 16:50:52,338 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-10-11 16:50:52,338 INFO L297 olderBase$Statistics]: existing Event has 94 ancestors and is cut-off event [2024-10-11 16:50:52,338 INFO L297 olderBase$Statistics]: existing Event has 64 ancestors and is cut-off event [2024-10-11 16:50:52,338 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([900] L708-4-->L708-5: Formula: (= |v_thr2Thread2of3ForFork0_#t~nondet6#1_3| |v_#race~a~0_4|) InVars {thr2Thread2of3ForFork0_#t~nondet6#1=|v_thr2Thread2of3ForFork0_#t~nondet6#1_3|} OutVars{#race~a~0=|v_#race~a~0_4|, thr2Thread2of3ForFork0_#t~nondet6#1=|v_thr2Thread2of3ForFork0_#t~nondet6#1_3|} AuxVars[] AssignedVars[#race~a~0][99], [60#L707-1true, Black: 259#(= |#race~a~0| 0), 251#true, 243#true, Black: 262#true, 149#L719-1true, 267#true, 253#true, 112#L708-5true, 90#L730-4true, 255#true, 96#L707-1true, 249#true, 264#(= |#race~b~0| 0)]) [2024-10-11 16:50:52,338 INFO L294 olderBase$Statistics]: this new event has 102 ancestors and is cut-off event [2024-10-11 16:50:52,338 INFO L297 olderBase$Statistics]: existing Event has 64 ancestors and is cut-off event [2024-10-11 16:50:52,338 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-10-11 16:50:52,342 INFO L297 olderBase$Statistics]: existing Event has 94 ancestors and is cut-off event [2024-10-11 16:50:52,343 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([900] L708-4-->L708-5: Formula: (= |v_thr2Thread2of3ForFork0_#t~nondet6#1_3| |v_#race~a~0_4|) InVars {thr2Thread2of3ForFork0_#t~nondet6#1=|v_thr2Thread2of3ForFork0_#t~nondet6#1_3|} OutVars{#race~a~0=|v_#race~a~0_4|, thr2Thread2of3ForFork0_#t~nondet6#1=|v_thr2Thread2of3ForFork0_#t~nondet6#1_3|} AuxVars[] AssignedVars[#race~a~0][99], [60#L707-1true, Black: 259#(= |#race~a~0| 0), 251#true, 243#true, Black: 262#true, 102#L720true, 267#true, 217#L707true, 253#true, 112#L708-5true, 90#L730-4true, 255#true, 249#true, 264#(= |#race~b~0| 0)]) [2024-10-11 16:50:52,343 INFO L294 olderBase$Statistics]: this new event has 102 ancestors and is cut-off event [2024-10-11 16:50:52,345 INFO L297 olderBase$Statistics]: existing Event has 64 ancestors and is cut-off event [2024-10-11 16:50:52,345 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-10-11 16:50:52,345 INFO L297 olderBase$Statistics]: existing Event has 94 ancestors and is cut-off event [2024-10-11 16:50:53,048 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1017] L720-7-->L721: Formula: (and (not (= (ite (= v_~mutex~0_105 1) 1 0) 0)) (= v_~mutex~0_104 0)) InVars {~mutex~0=v_~mutex~0_105} OutVars{thr1Thread1of3ForFork1___VERIFIER_atomic_release_#t~nondet4#1=|v_thr1Thread1of3ForFork1___VERIFIER_atomic_release_#t~nondet4#1_5|, thr1Thread1of3ForFork1_assume_abort_if_not_#in~cond#1=|v_thr1Thread1of3ForFork1_assume_abort_if_not_#in~cond#1_7|, thr1Thread1of3ForFork1_assume_abort_if_not_~cond#1=|v_thr1Thread1of3ForFork1_assume_abort_if_not_~cond#1_7|, #race~mutex~0=|v_#race~mutex~0_129|, ~mutex~0=v_~mutex~0_104} AuxVars[] AssignedVars[thr1Thread1of3ForFork1_assume_abort_if_not_~cond#1, thr1Thread1of3ForFork1___VERIFIER_atomic_release_#t~nondet4#1, thr1Thread1of3ForFork1_assume_abort_if_not_#in~cond#1, #race~mutex~0, ~mutex~0][39], [Black: 257#true, 251#true, 73#L721true, 229#thr2Err3ASSERT_VIOLATIONDATA_RACEtrue, 243#true, 3#L708-1true, Black: 262#true, 109#L707-4true, 267#true, 253#true, 90#L730-4true, 255#true, 249#true, 264#(= |#race~b~0| 0)]) [2024-10-11 16:50:53,048 INFO L294 olderBase$Statistics]: this new event has 103 ancestors and is cut-off event [2024-10-11 16:50:53,048 INFO L297 olderBase$Statistics]: existing Event has 81 ancestors and is cut-off event [2024-10-11 16:50:53,048 INFO L297 olderBase$Statistics]: existing Event has 81 ancestors and is cut-off event [2024-10-11 16:50:53,048 INFO L297 olderBase$Statistics]: existing Event has 73 ancestors and is cut-off event [2024-10-11 16:50:53,192 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([937] L707-3-->L707-4: Formula: (= |v_thr2Thread3of3ForFork0_#t~nondet5#1_3| |v_#race~temp~0_1|) InVars {thr2Thread3of3ForFork0_#t~nondet5#1=|v_thr2Thread3of3ForFork0_#t~nondet5#1_3|} OutVars{#race~temp~0=|v_#race~temp~0_1|, thr2Thread3of3ForFork0_#t~nondet5#1=|v_thr2Thread3of3ForFork0_#t~nondet5#1_3|} AuxVars[] AssignedVars[#race~temp~0][98], [Black: 257#true, 251#true, 243#true, Black: 262#true, 109#L707-4true, 108#L707-4true, 149#L719-1true, 267#true, 119#L708-5true, 253#true, 90#L730-4true, 255#true, 249#true, 264#(= |#race~b~0| 0)]) [2024-10-11 16:50:53,193 INFO L294 olderBase$Statistics]: this new event has 100 ancestors and is cut-off event [2024-10-11 16:50:53,193 INFO L297 olderBase$Statistics]: existing Event has 86 ancestors and is cut-off event [2024-10-11 16:50:53,193 INFO L297 olderBase$Statistics]: existing Event has 86 ancestors and is cut-off event [2024-10-11 16:50:53,193 INFO L297 olderBase$Statistics]: existing Event has 70 ancestors and is cut-off event [2024-10-11 16:50:53,277 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([900] L708-4-->L708-5: Formula: (= |v_thr2Thread2of3ForFork0_#t~nondet6#1_3| |v_#race~a~0_4|) InVars {thr2Thread2of3ForFork0_#t~nondet6#1=|v_thr2Thread2of3ForFork0_#t~nondet6#1_3|} OutVars{#race~a~0=|v_#race~a~0_4|, thr2Thread2of3ForFork0_#t~nondet6#1=|v_thr2Thread2of3ForFork0_#t~nondet6#1_3|} AuxVars[] AssignedVars[#race~a~0][99], [83#L707true, Black: 259#(= |#race~a~0| 0), 251#true, 243#true, Black: 262#true, 267#true, 253#true, 112#L708-5true, 147#L720-1true, 90#L730-4true, 255#true, 96#L707-1true, 249#true, 264#(= |#race~b~0| 0)]) [2024-10-11 16:50:53,277 INFO L294 olderBase$Statistics]: this new event has 103 ancestors and is cut-off event [2024-10-11 16:50:53,277 INFO L297 olderBase$Statistics]: existing Event has 65 ancestors and is cut-off event [2024-10-11 16:50:53,277 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-10-11 16:50:53,277 INFO L297 olderBase$Statistics]: existing Event has 95 ancestors and is cut-off event [2024-10-11 16:50:53,278 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([900] L708-4-->L708-5: Formula: (= |v_thr2Thread2of3ForFork0_#t~nondet6#1_3| |v_#race~a~0_4|) InVars {thr2Thread2of3ForFork0_#t~nondet6#1=|v_thr2Thread2of3ForFork0_#t~nondet6#1_3|} OutVars{#race~a~0=|v_#race~a~0_4|, thr2Thread2of3ForFork0_#t~nondet6#1=|v_thr2Thread2of3ForFork0_#t~nondet6#1_3|} AuxVars[] AssignedVars[#race~a~0][99], [60#L707-1true, Black: 259#(= |#race~a~0| 0), 251#true, 243#true, Black: 262#true, 267#true, 217#L707true, 253#true, 112#L708-5true, 147#L720-1true, 90#L730-4true, 255#true, 249#true, 264#(= |#race~b~0| 0)]) [2024-10-11 16:50:53,278 INFO L294 olderBase$Statistics]: this new event has 103 ancestors and is cut-off event [2024-10-11 16:50:53,278 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-10-11 16:50:53,278 INFO L297 olderBase$Statistics]: existing Event has 65 ancestors and is cut-off event [2024-10-11 16:50:53,278 INFO L297 olderBase$Statistics]: existing Event has 95 ancestors and is cut-off event [2024-10-11 16:50:53,312 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([900] L708-4-->L708-5: Formula: (= |v_thr2Thread2of3ForFork0_#t~nondet6#1_3| |v_#race~a~0_4|) InVars {thr2Thread2of3ForFork0_#t~nondet6#1=|v_thr2Thread2of3ForFork0_#t~nondet6#1_3|} OutVars{#race~a~0=|v_#race~a~0_4|, thr2Thread2of3ForFork0_#t~nondet6#1=|v_thr2Thread2of3ForFork0_#t~nondet6#1_3|} AuxVars[] AssignedVars[#race~a~0][99], [60#L707-1true, Black: 259#(= |#race~a~0| 0), 251#true, 243#true, 102#L720true, Black: 262#true, 267#true, 253#true, 112#L708-5true, 90#L730-4true, 255#true, 96#L707-1true, 249#true, 264#(= |#race~b~0| 0)]) [2024-10-11 16:50:53,312 INFO L294 olderBase$Statistics]: this new event has 103 ancestors and is cut-off event [2024-10-11 16:50:53,313 INFO L297 olderBase$Statistics]: existing Event has 65 ancestors and is cut-off event [2024-10-11 16:50:53,313 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-10-11 16:50:53,313 INFO L297 olderBase$Statistics]: existing Event has 95 ancestors and is cut-off event [2024-10-11 16:50:53,334 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([937] L707-3-->L707-4: Formula: (= |v_thr2Thread3of3ForFork0_#t~nondet5#1_3| |v_#race~temp~0_1|) InVars {thr2Thread3of3ForFork0_#t~nondet5#1=|v_thr2Thread3of3ForFork0_#t~nondet5#1_3|} OutVars{#race~temp~0=|v_#race~temp~0_1|, thr2Thread3of3ForFork0_#t~nondet5#1=|v_thr2Thread3of3ForFork0_#t~nondet5#1_3|} AuxVars[] AssignedVars[#race~temp~0][98], [Black: 257#true, 251#true, 73#L721true, 243#true, Black: 262#true, 109#L707-4true, 151#L706true, 267#true, 119#L708-5true, 253#true, 90#L730-4true, 255#true, 249#true, 264#(= |#race~b~0| 0)]) [2024-10-11 16:50:53,334 INFO L294 olderBase$Statistics]: this new event has 101 ancestors and is cut-off event [2024-10-11 16:50:53,334 INFO L297 olderBase$Statistics]: existing Event has 71 ancestors and is cut-off event [2024-10-11 16:50:53,334 INFO L297 olderBase$Statistics]: existing Event has 71 ancestors and is cut-off event [2024-10-11 16:50:53,334 INFO L297 olderBase$Statistics]: existing Event has 71 ancestors and is cut-off event [2024-10-11 16:50:53,453 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1017] L720-7-->L721: Formula: (and (not (= (ite (= v_~mutex~0_105 1) 1 0) 0)) (= v_~mutex~0_104 0)) InVars {~mutex~0=v_~mutex~0_105} OutVars{thr1Thread1of3ForFork1___VERIFIER_atomic_release_#t~nondet4#1=|v_thr1Thread1of3ForFork1___VERIFIER_atomic_release_#t~nondet4#1_5|, thr1Thread1of3ForFork1_assume_abort_if_not_#in~cond#1=|v_thr1Thread1of3ForFork1_assume_abort_if_not_#in~cond#1_7|, thr1Thread1of3ForFork1_assume_abort_if_not_~cond#1=|v_thr1Thread1of3ForFork1_assume_abort_if_not_~cond#1_7|, #race~mutex~0=|v_#race~mutex~0_129|, ~mutex~0=v_~mutex~0_104} AuxVars[] AssignedVars[thr1Thread1of3ForFork1_assume_abort_if_not_~cond#1, thr1Thread1of3ForFork1___VERIFIER_atomic_release_#t~nondet4#1, thr1Thread1of3ForFork1_assume_abort_if_not_#in~cond#1, #race~mutex~0, ~mutex~0][39], [Black: 257#true, 251#true, 73#L721true, 229#thr2Err3ASSERT_VIOLATIONDATA_RACEtrue, 243#true, Black: 262#true, 151#L706true, 54#L708-5true, 267#true, 253#true, 90#L730-4true, 255#true, 249#true, 264#(= |#race~b~0| 0)]) [2024-10-11 16:50:53,453 INFO L294 olderBase$Statistics]: this new event has 102 ancestors and is cut-off event [2024-10-11 16:50:53,454 INFO L297 olderBase$Statistics]: existing Event has 72 ancestors and is cut-off event [2024-10-11 16:50:53,454 INFO L297 olderBase$Statistics]: existing Event has 80 ancestors and is cut-off event [2024-10-11 16:50:53,454 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-10-11 16:50:53,763 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([895] L708-->L708-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][101], [Black: 257#true, 251#true, 3#L708-1true, 243#true, Black: 262#true, 173#L708-1true, 267#true, 253#true, 90#L730-4true, 255#true, 199#L711-1true, 249#true, 264#(= |#race~b~0| 0), 188#L720-2true]) [2024-10-11 16:50:53,763 INFO L294 olderBase$Statistics]: this new event has 104 ancestors and is cut-off event [2024-10-11 16:50:53,763 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2024-10-11 16:50:53,763 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2024-10-11 16:50:53,763 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2024-10-11 16:50:53,766 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([900] L708-4-->L708-5: Formula: (= |v_thr2Thread2of3ForFork0_#t~nondet6#1_3| |v_#race~a~0_4|) InVars {thr2Thread2of3ForFork0_#t~nondet6#1=|v_thr2Thread2of3ForFork0_#t~nondet6#1_3|} OutVars{#race~a~0=|v_#race~a~0_4|, thr2Thread2of3ForFork0_#t~nondet6#1=|v_thr2Thread2of3ForFork0_#t~nondet6#1_3|} AuxVars[] AssignedVars[#race~a~0][99], [60#L707-1true, Black: 259#(= |#race~a~0| 0), 251#true, 243#true, Black: 262#true, 267#true, 253#true, 112#L708-5true, 147#L720-1true, 90#L730-4true, 255#true, 96#L707-1true, 249#true, 264#(= |#race~b~0| 0)]) [2024-10-11 16:50:53,766 INFO L294 olderBase$Statistics]: this new event has 104 ancestors and is cut-off event [2024-10-11 16:50:53,766 INFO L297 olderBase$Statistics]: existing Event has 66 ancestors and is cut-off event [2024-10-11 16:50:53,766 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-10-11 16:50:53,766 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2024-10-11 16:50:53,780 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([1017] L720-7-->L721: Formula: (and (not (= (ite (= v_~mutex~0_105 1) 1 0) 0)) (= v_~mutex~0_104 0)) InVars {~mutex~0=v_~mutex~0_105} OutVars{thr1Thread1of3ForFork1___VERIFIER_atomic_release_#t~nondet4#1=|v_thr1Thread1of3ForFork1___VERIFIER_atomic_release_#t~nondet4#1_5|, thr1Thread1of3ForFork1_assume_abort_if_not_#in~cond#1=|v_thr1Thread1of3ForFork1_assume_abort_if_not_#in~cond#1_7|, thr1Thread1of3ForFork1_assume_abort_if_not_~cond#1=|v_thr1Thread1of3ForFork1_assume_abort_if_not_~cond#1_7|, #race~mutex~0=|v_#race~mutex~0_129|, ~mutex~0=v_~mutex~0_104} AuxVars[] AssignedVars[thr1Thread1of3ForFork1_assume_abort_if_not_~cond#1, thr1Thread1of3ForFork1___VERIFIER_atomic_release_#t~nondet4#1, thr1Thread1of3ForFork1_assume_abort_if_not_#in~cond#1, #race~mutex~0, ~mutex~0][39], [Black: 257#true, 251#true, 229#thr2Err3ASSERT_VIOLATIONDATA_RACEtrue, 73#L721true, 243#true, Black: 262#true, 151#L706true, 267#true, 54#L708-5true, 253#true, 90#L730-4true, 255#true, 249#true, 264#(= |#race~b~0| 0)]) [2024-10-11 16:50:53,780 INFO L294 olderBase$Statistics]: this new event has 110 ancestors and is cut-off event [2024-10-11 16:50:53,780 INFO L297 olderBase$Statistics]: existing Event has 72 ancestors and is cut-off event [2024-10-11 16:50:53,780 INFO L297 olderBase$Statistics]: existing Event has 80 ancestors and is cut-off event [2024-10-11 16:50:53,781 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-10-11 16:50:53,781 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-10-11 16:50:54,174 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([900] L708-4-->L708-5: Formula: (= |v_thr2Thread2of3ForFork0_#t~nondet6#1_3| |v_#race~a~0_4|) InVars {thr2Thread2of3ForFork0_#t~nondet6#1=|v_thr2Thread2of3ForFork0_#t~nondet6#1_3|} OutVars{#race~a~0=|v_#race~a~0_4|, thr2Thread2of3ForFork0_#t~nondet6#1=|v_thr2Thread2of3ForFork0_#t~nondet6#1_3|} AuxVars[] AssignedVars[#race~a~0][99], [60#L707-1true, Black: 259#(= |#race~a~0| 0), 251#true, 243#true, Black: 262#true, 149#L719-1true, 267#true, 119#L708-5true, 253#true, 112#L708-5true, 90#L730-4true, 255#true, 249#true, 264#(= |#race~b~0| 0)]) [2024-10-11 16:50:54,176 INFO L294 olderBase$Statistics]: this new event has 104 ancestors and is cut-off event [2024-10-11 16:50:54,177 INFO L297 olderBase$Statistics]: existing Event has 74 ancestors and is cut-off event [2024-10-11 16:50:54,177 INFO L297 olderBase$Statistics]: existing Event has 74 ancestors and is cut-off event [2024-10-11 16:50:54,177 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-10-11 16:50:54,654 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([895] L708-->L708-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][101], [Black: 257#true, 251#true, 3#L708-1true, 243#true, Black: 262#true, 267#true, 253#true, 51#L708-1true, 90#L730-4true, 255#true, 249#true, 222#L711-1true, 264#(= |#race~b~0| 0), 188#L720-2true]) [2024-10-11 16:50:54,655 INFO L294 olderBase$Statistics]: this new event has 104 ancestors and is cut-off event [2024-10-11 16:50:54,655 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2024-10-11 16:50:54,655 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2024-10-11 16:50:54,655 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2024-10-11 16:50:54,662 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([895] L708-->L708-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][101], [Black: 257#true, 251#true, 3#L708-1true, 243#true, Black: 262#true, 267#true, 253#true, 51#L708-1true, 90#L730-4true, 255#true, 249#true, 222#L711-1true, 144#L720-3true, 264#(= |#race~b~0| 0)]) [2024-10-11 16:50:54,662 INFO L294 olderBase$Statistics]: this new event has 105 ancestors and is cut-off event [2024-10-11 16:50:54,662 INFO L297 olderBase$Statistics]: existing Event has 97 ancestors and is cut-off event [2024-10-11 16:50:54,662 INFO L297 olderBase$Statistics]: existing Event has 97 ancestors and is cut-off event [2024-10-11 16:50:54,662 INFO L297 olderBase$Statistics]: existing Event has 97 ancestors and is cut-off event [2024-10-11 16:50:54,667 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1017] L720-7-->L721: Formula: (and (not (= (ite (= v_~mutex~0_105 1) 1 0) 0)) (= v_~mutex~0_104 0)) InVars {~mutex~0=v_~mutex~0_105} OutVars{thr1Thread1of3ForFork1___VERIFIER_atomic_release_#t~nondet4#1=|v_thr1Thread1of3ForFork1___VERIFIER_atomic_release_#t~nondet4#1_5|, thr1Thread1of3ForFork1_assume_abort_if_not_#in~cond#1=|v_thr1Thread1of3ForFork1_assume_abort_if_not_#in~cond#1_7|, thr1Thread1of3ForFork1_assume_abort_if_not_~cond#1=|v_thr1Thread1of3ForFork1_assume_abort_if_not_~cond#1_7|, #race~mutex~0=|v_#race~mutex~0_129|, ~mutex~0=v_~mutex~0_104} AuxVars[] AssignedVars[thr1Thread1of3ForFork1_assume_abort_if_not_~cond#1, thr1Thread1of3ForFork1___VERIFIER_atomic_release_#t~nondet4#1, thr1Thread1of3ForFork1_assume_abort_if_not_#in~cond#1, #race~mutex~0, ~mutex~0][39], [75#L710-1true, 18#L709-5true, Black: 257#true, 251#true, 73#L721true, 243#true, Black: 262#true, 151#L706true, 267#true, 253#true, 90#L730-4true, 255#true, 249#true, 264#(= |#race~b~0| 0)]) [2024-10-11 16:50:54,671 INFO L294 olderBase$Statistics]: this new event has 103 ancestors and is cut-off event [2024-10-11 16:50:54,671 INFO L297 olderBase$Statistics]: existing Event has 95 ancestors and is cut-off event [2024-10-11 16:50:54,671 INFO L297 olderBase$Statistics]: existing Event has 95 ancestors and is cut-off event [2024-10-11 16:50:54,671 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-10-11 16:50:54,696 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([895] L708-->L708-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][101], [Black: 257#true, 251#true, 243#true, 3#L708-1true, Black: 262#true, 173#L708-1true, 267#true, 253#true, 90#L730-4true, 255#true, 199#L711-1true, 249#true, 144#L720-3true, 264#(= |#race~b~0| 0)]) [2024-10-11 16:50:54,696 INFO L294 olderBase$Statistics]: this new event has 105 ancestors and is cut-off event [2024-10-11 16:50:54,696 INFO L297 olderBase$Statistics]: existing Event has 97 ancestors and is cut-off event [2024-10-11 16:50:54,696 INFO L297 olderBase$Statistics]: existing Event has 97 ancestors and is cut-off event [2024-10-11 16:50:54,696 INFO L297 olderBase$Statistics]: existing Event has 97 ancestors and is cut-off event [2024-10-11 16:50:54,698 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([895] L708-->L708-1: Formula: (= |v_#race~b~0_1| 0) InVars {} OutVars{#race~b~0=|v_#race~b~0_1|} AuxVars[] AssignedVars[#race~b~0][101], [Black: 257#true, 251#true, 63#L708-2true, 243#true, 3#L708-1true, Black: 262#true, 267#true, 253#true, 90#L730-4true, 255#true, 199#L711-1true, 249#true, 264#(= |#race~b~0| 0), 188#L720-2true]) [2024-10-11 16:50:54,701 INFO L294 olderBase$Statistics]: this new event has 105 ancestors and is cut-off event [2024-10-11 16:50:54,701 INFO L297 olderBase$Statistics]: existing Event has 97 ancestors and is cut-off event [2024-10-11 16:50:54,701 INFO L297 olderBase$Statistics]: existing Event has 97 ancestors and is cut-off event [2024-10-11 16:50:54,701 INFO L297 olderBase$Statistics]: existing Event has 97 ancestors and is cut-off event [2024-10-11 16:50:54,711 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([937] L707-3-->L707-4: Formula: (= |v_thr2Thread3of3ForFork0_#t~nondet5#1_3| |v_#race~temp~0_1|) InVars {thr2Thread3of3ForFork0_#t~nondet5#1=|v_thr2Thread3of3ForFork0_#t~nondet5#1_3|} OutVars{#race~temp~0=|v_#race~temp~0_1|, thr2Thread3of3ForFork0_#t~nondet5#1=|v_thr2Thread3of3ForFork0_#t~nondet5#1_3|} AuxVars[] AssignedVars[#race~temp~0][98], [Black: 257#true, 251#true, 243#true, Black: 262#true, 149#L719-1true, 109#L707-4true, 151#L706true, 267#true, 119#L708-5true, 253#true, 90#L730-4true, 255#true, 249#true, 264#(= |#race~b~0| 0)]) [2024-10-11 16:50:54,715 INFO L294 olderBase$Statistics]: this new event has 103 ancestors and is cut-off event [2024-10-11 16:50:54,715 INFO L297 olderBase$Statistics]: existing Event has 65 ancestors and is cut-off event [2024-10-11 16:50:54,715 INFO L297 olderBase$Statistics]: existing Event has 73 ancestors and is cut-off event [2024-10-11 16:50:54,716 INFO L297 olderBase$Statistics]: existing Event has 73 ancestors and is cut-off event