./Ultimate.py --spec ../sv-benchmarks/c/properties/no-data-race.prp --file ../sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 551b0097 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-3.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/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 4e22d32b1cfbf3e9c404c8b522b2227f299322fc3bbc332086f88ee02736e6fe --- Real Ultimate output --- This is Ultimate 0.3.0-?-551b009-m [2025-01-09 21:38:45,285 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-09 21:38:45,339 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2025-01-09 21:38:45,346 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-01-09 21:38:45,346 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-01-09 21:38:45,362 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-09 21:38:45,363 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-01-09 21:38:45,363 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-01-09 21:38:45,363 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-01-09 21:38:45,363 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-01-09 21:38:45,364 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-01-09 21:38:45,364 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-01-09 21:38:45,364 INFO L153 SettingsManager]: * Use SBE=true [2025-01-09 21:38:45,364 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-01-09 21:38:45,364 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-01-09 21:38:45,364 INFO L153 SettingsManager]: * sizeof long=4 [2025-01-09 21:38:45,364 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-01-09 21:38:45,364 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-01-09 21:38:45,365 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-01-09 21:38:45,365 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-01-09 21:38:45,365 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-01-09 21:38:45,365 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-01-09 21:38:45,365 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2025-01-09 21:38:45,365 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-01-09 21:38:45,365 INFO L153 SettingsManager]: * sizeof long double=12 [2025-01-09 21:38:45,365 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-01-09 21:38:45,365 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-01-09 21:38:45,365 INFO L153 SettingsManager]: * Use constant arrays=true [2025-01-09 21:38:45,365 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-01-09 21:38:45,366 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 21:38:45,366 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 21:38:45,366 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 21:38:45,366 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-09 21:38:45,366 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 21:38:45,366 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 21:38:45,366 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 21:38:45,366 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-01-09 21:38:45,366 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-01-09 21:38:45,366 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-01-09 21:38:45,366 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-01-09 21:38:45,367 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-01-09 21:38:45,367 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-01-09 21:38:45,367 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-01-09 21:38:45,367 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-01-09 21:38:45,367 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-01-09 21:38:45,367 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-01-09 21:38:45,367 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-jdk21/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 -> 4e22d32b1cfbf3e9c404c8b522b2227f299322fc3bbc332086f88ee02736e6fe [2025-01-09 21:38:45,605 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-09 21:38:45,620 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-09 21:38:45,622 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-09 21:38:45,623 INFO L270 PluginConnector]: Initializing CDTParser... [2025-01-09 21:38:45,623 INFO L274 PluginConnector]: CDTParser initialized [2025-01-09 21:38:45,623 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-3.i [2025-01-09 21:38:47,617 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/bd8ff8229/72fbccbfae304c6da7dff294a1f02346/FLAG75fae85cd [2025-01-09 21:38:47,899 INFO L384 CDTParser]: Found 1 translation units. [2025-01-09 21:38:47,899 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-3.i [2025-01-09 21:38:47,908 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/bd8ff8229/72fbccbfae304c6da7dff294a1f02346/FLAG75fae85cd [2025-01-09 21:38:47,918 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/bd8ff8229/72fbccbfae304c6da7dff294a1f02346 [2025-01-09 21:38:47,920 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-09 21:38:47,921 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-01-09 21:38:47,922 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-01-09 21:38:47,922 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-01-09 21:38:47,925 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-01-09 21:38:47,925 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 09:38:47" (1/1) ... [2025-01-09 21:38:47,926 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60cd8bab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:38:47, skipping insertion in model container [2025-01-09 21:38:47,926 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 09:38:47" (1/1) ... [2025-01-09 21:38:47,952 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-01-09 21:38:48,186 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 21:38:48,201 INFO L200 MainTranslator]: Completed pre-run [2025-01-09 21:38:48,244 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 21:38:48,280 INFO L204 MainTranslator]: Completed translation [2025-01-09 21:38:48,281 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:38:48 WrapperNode [2025-01-09 21:38:48,281 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-01-09 21:38:48,282 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-01-09 21:38:48,282 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-01-09 21:38:48,282 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-01-09 21:38:48,286 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:38:48" (1/1) ... [2025-01-09 21:38:48,299 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:38:48" (1/1) ... [2025-01-09 21:38:48,315 INFO L138 Inliner]: procedures = 159, calls = 38, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 198 [2025-01-09 21:38:48,316 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-01-09 21:38:48,316 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-09 21:38:48,316 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-09 21:38:48,317 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-09 21:38:48,321 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:38:48" (1/1) ... [2025-01-09 21:38:48,321 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:38:48" (1/1) ... [2025-01-09 21:38:48,328 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:38:48" (1/1) ... [2025-01-09 21:38:48,328 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:38:48" (1/1) ... [2025-01-09 21:38:48,337 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:38:48" (1/1) ... [2025-01-09 21:38:48,338 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:38:48" (1/1) ... [2025-01-09 21:38:48,343 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:38:48" (1/1) ... [2025-01-09 21:38:48,345 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:38:48" (1/1) ... [2025-01-09 21:38:48,349 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:38:48" (1/1) ... [2025-01-09 21:38:48,351 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-09 21:38:48,351 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-09 21:38:48,351 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-09 21:38:48,351 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-09 21:38:48,352 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:38:48" (1/1) ... [2025-01-09 21:38:48,359 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 21:38:48,370 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 21:38:48,382 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-01-09 21:38:48,384 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-01-09 21:38:48,400 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2025-01-09 21:38:48,400 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-01-09 21:38:48,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2025-01-09 21:38:48,401 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2025-01-09 21:38:48,401 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2025-01-09 21:38:48,401 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2025-01-09 21:38:48,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-09 21:38:48,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-09 21:38:48,402 WARN L203 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2025-01-09 21:38:48,517 INFO L234 CfgBuilder]: Building ICFG [2025-01-09 21:38:48,519 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-09 21:38:48,760 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2025-01-09 21:38:48,761 INFO L283 CfgBuilder]: Performing block encoding [2025-01-09 21:38:48,787 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-09 21:38:48,787 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2025-01-09 21:38:48,787 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 09:38:48 BoogieIcfgContainer [2025-01-09 21:38:48,787 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-09 21:38:48,789 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-01-09 21:38:48,789 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-01-09 21:38:48,792 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-01-09 21:38:48,792 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.01 09:38:47" (1/3) ... [2025-01-09 21:38:48,793 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@342a5fcc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 09:38:48, skipping insertion in model container [2025-01-09 21:38:48,793 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:38:48" (2/3) ... [2025-01-09 21:38:48,793 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@342a5fcc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 09:38:48, skipping insertion in model container [2025-01-09 21:38:48,793 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 09:38:48" (3/3) ... [2025-01-09 21:38:48,794 INFO L128 eAbstractionObserver]: Analyzing ICFG thread-join-counter-inner-3.i [2025-01-09 21:38:48,803 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-01-09 21:38:48,804 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG thread-join-counter-inner-3.i that has 2 procedures, 260 locations, 1 initial locations, 3 loop locations, and 9 error locations. [2025-01-09 21:38:48,804 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2025-01-09 21:38:48,869 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2025-01-09 21:38:48,901 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 263 places, 265 transitions, 534 flow [2025-01-09 21:38:49,026 INFO L124 PetriNetUnfolderBase]: 7/301 cut-off events. [2025-01-09 21:38:49,027 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2025-01-09 21:38:49,032 INFO L83 FinitePrefix]: Finished finitePrefix Result has 305 conditions, 301 events. 7/301 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 353 event pairs, 0 based on Foata normal form. 0/280 useless extension candidates. Maximal degree in co-relation 195. Up to 4 conditions per place. [2025-01-09 21:38:49,032 INFO L82 GeneralOperation]: Start removeDead. Operand has 263 places, 265 transitions, 534 flow [2025-01-09 21:38:49,035 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 263 places, 265 transitions, 534 flow [2025-01-09 21:38:49,041 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-01-09 21:38:49,048 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;@24be5707, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-01-09 21:38:49,048 INFO L334 AbstractCegarLoop]: Starting to check reachability of 16 error locations. [2025-01-09 21:38:49,073 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2025-01-09 21:38:49,073 INFO L124 PetriNetUnfolderBase]: 1/174 cut-off events. [2025-01-09 21:38:49,074 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2025-01-09 21:38:49,074 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-01-09 21:38:49,074 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 21:38:49,075 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 13 more)] === [2025-01-09 21:38:49,078 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 21:38:49,079 INFO L85 PathProgramCache]: Analyzing trace with hash 125547428, now seen corresponding path program 1 times [2025-01-09 21:38:49,083 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 21:38:49,083 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [687890963] [2025-01-09 21:38:49,084 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 21:38:49,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 21:38:49,157 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 165 statements into 1 equivalence classes. [2025-01-09 21:38:49,206 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 165 of 165 statements. [2025-01-09 21:38:49,207 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 21:38:49,207 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 21:38:49,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-09 21:38:49,388 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 21:38:49,388 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [687890963] [2025-01-09 21:38:49,388 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [687890963] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 21:38:49,388 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 21:38:49,389 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-01-09 21:38:49,389 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1904731264] [2025-01-09 21:38:49,390 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 21:38:49,394 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 21:38:49,397 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 21:38:49,410 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 21:38:49,410 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 21:38:49,424 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 237 out of 265 [2025-01-09 21:38:49,430 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 263 places, 265 transitions, 534 flow. Second operand has 3 states, 3 states have (on average 238.66666666666666) internal successors, (716), 3 states have internal predecessors, (716), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 21:38:49,430 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-01-09 21:38:49,430 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 237 of 265 [2025-01-09 21:38:49,432 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-01-09 21:38:49,652 INFO L124 PetriNetUnfolderBase]: 151/935 cut-off events. [2025-01-09 21:38:49,652 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2025-01-09 21:38:49,655 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1254 conditions, 935 events. 151/935 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 30. Compared 4884 event pairs, 95 based on Foata normal form. 14/830 useless extension candidates. Maximal degree in co-relation 1042. Up to 261 conditions per place. [2025-01-09 21:38:49,661 INFO L140 encePairwiseOnDemand]: 257/265 looper letters, 34 selfloop transitions, 4 changer transitions 1/275 dead transitions. [2025-01-09 21:38:49,661 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 265 places, 275 transitions, 630 flow [2025-01-09 21:38:49,662 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 21:38:49,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-01-09 21:38:49,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 754 transitions. [2025-01-09 21:38:49,674 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9484276729559749 [2025-01-09 21:38:49,677 INFO L175 Difference]: Start difference. First operand has 263 places, 265 transitions, 534 flow. Second operand 3 states and 754 transitions. [2025-01-09 21:38:49,677 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 265 places, 275 transitions, 630 flow [2025-01-09 21:38:49,681 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 265 places, 275 transitions, 630 flow, removed 0 selfloop flow, removed 0 redundant places. [2025-01-09 21:38:49,687 INFO L231 Difference]: Finished difference. Result has 267 places, 264 transitions, 556 flow [2025-01-09 21:38:49,689 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=265, PETRI_DIFFERENCE_MINUEND_FLOW=528, PETRI_DIFFERENCE_MINUEND_PLACES=263, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=262, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=258, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=556, PETRI_PLACES=267, PETRI_TRANSITIONS=264} [2025-01-09 21:38:49,693 INFO L279 CegarLoopForPetriNet]: 263 programPoint places, 4 predicate places. [2025-01-09 21:38:49,693 INFO L471 AbstractCegarLoop]: Abstraction has has 267 places, 264 transitions, 556 flow [2025-01-09 21:38:49,693 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 238.66666666666666) internal successors, (716), 3 states have internal predecessors, (716), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 21:38:49,693 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-01-09 21:38:49,694 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 21:38:49,694 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-01-09 21:38:49,694 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting threadErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 13 more)] === [2025-01-09 21:38:49,695 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 21:38:49,696 INFO L85 PathProgramCache]: Analyzing trace with hash 404243188, now seen corresponding path program 1 times [2025-01-09 21:38:49,696 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 21:38:49,696 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [445968057] [2025-01-09 21:38:49,696 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 21:38:49,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 21:38:49,725 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 168 statements into 1 equivalence classes. [2025-01-09 21:38:49,747 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 168 of 168 statements. [2025-01-09 21:38:49,747 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 21:38:49,747 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 21:38:49,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-09 21:38:49,844 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 21:38:49,844 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [445968057] [2025-01-09 21:38:49,844 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [445968057] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 21:38:49,844 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 21:38:49,844 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-01-09 21:38:49,844 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1110951228] [2025-01-09 21:38:49,844 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 21:38:49,845 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 21:38:49,846 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 21:38:49,846 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 21:38:49,846 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 21:38:49,863 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 234 out of 265 [2025-01-09 21:38:49,864 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 267 places, 264 transitions, 556 flow. Second operand has 3 states, 3 states have (on average 235.33333333333334) internal successors, (706), 3 states have internal predecessors, (706), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 21:38:49,864 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-01-09 21:38:49,864 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 234 of 265 [2025-01-09 21:38:49,864 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-01-09 21:38:50,017 INFO L124 PetriNetUnfolderBase]: 222/1226 cut-off events. [2025-01-09 21:38:50,017 INFO L125 PetriNetUnfolderBase]: For 6/6 co-relation queries the response was YES. [2025-01-09 21:38:50,019 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1725 conditions, 1226 events. 222/1226 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 48. Compared 7489 event pairs, 60 based on Foata normal form. 0/1101 useless extension candidates. Maximal degree in co-relation 1510. Up to 239 conditions per place. [2025-01-09 21:38:50,022 INFO L140 encePairwiseOnDemand]: 256/265 looper letters, 40 selfloop transitions, 6 changer transitions 0/282 dead transitions. [2025-01-09 21:38:50,022 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 266 places, 282 transitions, 684 flow [2025-01-09 21:38:50,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 21:38:50,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-01-09 21:38:50,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 751 transitions. [2025-01-09 21:38:50,024 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9446540880503145 [2025-01-09 21:38:50,024 INFO L175 Difference]: Start difference. First operand has 267 places, 264 transitions, 556 flow. Second operand 3 states and 751 transitions. [2025-01-09 21:38:50,024 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 266 places, 282 transitions, 684 flow [2025-01-09 21:38:50,026 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 264 places, 282 transitions, 676 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-01-09 21:38:50,032 INFO L231 Difference]: Finished difference. Result has 266 places, 266 transitions, 586 flow [2025-01-09 21:38:50,033 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=265, PETRI_DIFFERENCE_MINUEND_FLOW=544, PETRI_DIFFERENCE_MINUEND_PLACES=262, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=262, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=256, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=586, PETRI_PLACES=266, PETRI_TRANSITIONS=266} [2025-01-09 21:38:50,034 INFO L279 CegarLoopForPetriNet]: 263 programPoint places, 3 predicate places. [2025-01-09 21:38:50,034 INFO L471 AbstractCegarLoop]: Abstraction has has 266 places, 266 transitions, 586 flow [2025-01-09 21:38:50,035 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 235.33333333333334) internal successors, (706), 3 states have internal predecessors, (706), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 21:38:50,035 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-01-09 21:38:50,035 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 21:38:50,035 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-01-09 21:38:50,035 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting threadErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 13 more)] === [2025-01-09 21:38:50,036 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 21:38:50,039 INFO L85 PathProgramCache]: Analyzing trace with hash -1670360993, now seen corresponding path program 1 times [2025-01-09 21:38:50,039 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 21:38:50,039 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1201744917] [2025-01-09 21:38:50,039 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 21:38:50,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 21:38:50,065 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 173 statements into 1 equivalence classes. [2025-01-09 21:38:50,085 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 173 of 173 statements. [2025-01-09 21:38:50,087 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 21:38:50,087 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 21:38:50,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-09 21:38:50,159 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 21:38:50,159 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1201744917] [2025-01-09 21:38:50,159 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1201744917] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 21:38:50,159 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 21:38:50,159 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-01-09 21:38:50,159 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1844225801] [2025-01-09 21:38:50,159 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 21:38:50,160 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 21:38:50,160 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 21:38:50,160 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 21:38:50,160 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 21:38:50,185 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 236 out of 265 [2025-01-09 21:38:50,186 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 266 places, 266 transitions, 586 flow. Second operand has 3 states, 3 states have (on average 238.0) internal successors, (714), 3 states have internal predecessors, (714), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 21:38:50,187 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-01-09 21:38:50,187 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 236 of 265 [2025-01-09 21:38:50,187 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-01-09 21:38:50,329 INFO L124 PetriNetUnfolderBase]: 244/1272 cut-off events. [2025-01-09 21:38:50,329 INFO L125 PetriNetUnfolderBase]: For 196/196 co-relation queries the response was YES. [2025-01-09 21:38:50,331 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1965 conditions, 1272 events. 244/1272 cut-off events. For 196/196 co-relation queries the response was YES. Maximal size of possible extension queue 45. Compared 7812 event pairs, 131 based on Foata normal form. 0/1162 useless extension candidates. Maximal degree in co-relation 1748. Up to 426 conditions per place. [2025-01-09 21:38:50,333 INFO L140 encePairwiseOnDemand]: 260/265 looper letters, 34 selfloop transitions, 5 changer transitions 0/276 dead transitions. [2025-01-09 21:38:50,333 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 268 places, 276 transitions, 690 flow [2025-01-09 21:38:50,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 21:38:50,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-01-09 21:38:50,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 744 transitions. [2025-01-09 21:38:50,335 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9358490566037736 [2025-01-09 21:38:50,335 INFO L175 Difference]: Start difference. First operand has 266 places, 266 transitions, 586 flow. Second operand 3 states and 744 transitions. [2025-01-09 21:38:50,335 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 268 places, 276 transitions, 690 flow [2025-01-09 21:38:50,338 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 266 places, 276 transitions, 676 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-01-09 21:38:50,340 INFO L231 Difference]: Finished difference. Result has 268 places, 270 transitions, 616 flow [2025-01-09 21:38:50,340 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=265, PETRI_DIFFERENCE_MINUEND_FLOW=574, PETRI_DIFFERENCE_MINUEND_PLACES=264, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=266, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=261, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=616, PETRI_PLACES=268, PETRI_TRANSITIONS=270} [2025-01-09 21:38:50,341 INFO L279 CegarLoopForPetriNet]: 263 programPoint places, 5 predicate places. [2025-01-09 21:38:50,341 INFO L471 AbstractCegarLoop]: Abstraction has has 268 places, 270 transitions, 616 flow [2025-01-09 21:38:50,341 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 238.0) internal successors, (714), 3 states have internal predecessors, (714), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 21:38:50,341 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-01-09 21:38:50,341 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 21:38:50,341 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-01-09 21:38:50,341 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 13 more)] === [2025-01-09 21:38:50,342 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 21:38:50,342 INFO L85 PathProgramCache]: Analyzing trace with hash -909108806, now seen corresponding path program 1 times [2025-01-09 21:38:50,342 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 21:38:50,342 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [621618576] [2025-01-09 21:38:50,342 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 21:38:50,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 21:38:50,362 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 177 statements into 1 equivalence classes. [2025-01-09 21:38:50,374 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 177 of 177 statements. [2025-01-09 21:38:50,375 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 21:38:50,375 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 21:38:50,425 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-09 21:38:50,425 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 21:38:50,425 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [621618576] [2025-01-09 21:38:50,425 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [621618576] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 21:38:50,425 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 21:38:50,425 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-01-09 21:38:50,425 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1741404935] [2025-01-09 21:38:50,426 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 21:38:50,426 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 21:38:50,426 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 21:38:50,427 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 21:38:50,427 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 21:38:50,434 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 241 out of 265 [2025-01-09 21:38:50,435 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 268 places, 270 transitions, 616 flow. Second operand has 3 states, 3 states have (on average 243.0) internal successors, (729), 3 states have internal predecessors, (729), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 21:38:50,435 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-01-09 21:38:50,435 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 241 of 265 [2025-01-09 21:38:50,435 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-01-09 21:38:50,636 INFO L124 PetriNetUnfolderBase]: 265/1477 cut-off events. [2025-01-09 21:38:50,636 INFO L125 PetriNetUnfolderBase]: For 71/74 co-relation queries the response was YES. [2025-01-09 21:38:50,638 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2194 conditions, 1477 events. 265/1477 cut-off events. For 71/74 co-relation queries the response was YES. Maximal size of possible extension queue 51. Compared 9176 event pairs, 116 based on Foata normal form. 0/1325 useless extension candidates. Maximal degree in co-relation 1976. Up to 379 conditions per place. [2025-01-09 21:38:50,641 INFO L140 encePairwiseOnDemand]: 261/265 looper letters, 29 selfloop transitions, 3 changer transitions 1/282 dead transitions. [2025-01-09 21:38:50,641 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 270 places, 282 transitions, 706 flow [2025-01-09 21:38:50,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 21:38:50,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-01-09 21:38:50,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 757 transitions. [2025-01-09 21:38:50,643 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9522012578616352 [2025-01-09 21:38:50,643 INFO L175 Difference]: Start difference. First operand has 268 places, 270 transitions, 616 flow. Second operand 3 states and 757 transitions. [2025-01-09 21:38:50,643 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 270 places, 282 transitions, 706 flow [2025-01-09 21:38:50,645 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 268 places, 282 transitions, 696 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-01-09 21:38:50,647 INFO L231 Difference]: Finished difference. Result has 270 places, 272 transitions, 628 flow [2025-01-09 21:38:50,647 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=265, PETRI_DIFFERENCE_MINUEND_FLOW=606, PETRI_DIFFERENCE_MINUEND_PLACES=266, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=270, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=267, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=628, PETRI_PLACES=270, PETRI_TRANSITIONS=272} [2025-01-09 21:38:50,648 INFO L279 CegarLoopForPetriNet]: 263 programPoint places, 7 predicate places. [2025-01-09 21:38:50,648 INFO L471 AbstractCegarLoop]: Abstraction has has 270 places, 272 transitions, 628 flow [2025-01-09 21:38:50,649 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 243.0) internal successors, (729), 3 states have internal predecessors, (729), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 21:38:50,649 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-01-09 21:38:50,649 INFO L206 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 21:38:50,649 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-01-09 21:38:50,650 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 13 more)] === [2025-01-09 21:38:50,650 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 21:38:50,651 INFO L85 PathProgramCache]: Analyzing trace with hash 1126935493, now seen corresponding path program 1 times [2025-01-09 21:38:50,651 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 21:38:50,651 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1730467196] [2025-01-09 21:38:50,651 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 21:38:50,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 21:38:50,681 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 177 statements into 1 equivalence classes. [2025-01-09 21:38:50,703 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 177 of 177 statements. [2025-01-09 21:38:50,703 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 21:38:50,703 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-01-09 21:38:50,703 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-01-09 21:38:50,711 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 177 statements into 1 equivalence classes. [2025-01-09 21:38:50,730 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 177 of 177 statements. [2025-01-09 21:38:50,731 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 21:38:50,731 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-01-09 21:38:50,787 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-01-09 21:38:50,787 INFO L340 BasicCegarLoop]: Counterexample is feasible [2025-01-09 21:38:50,788 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (15 of 16 remaining) [2025-01-09 21:38:50,789 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (14 of 16 remaining) [2025-01-09 21:38:50,789 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (13 of 16 remaining) [2025-01-09 21:38:50,789 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (12 of 16 remaining) [2025-01-09 21:38:50,790 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (11 of 16 remaining) [2025-01-09 21:38:50,790 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (10 of 16 remaining) [2025-01-09 21:38:50,790 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (9 of 16 remaining) [2025-01-09 21:38:50,790 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (8 of 16 remaining) [2025-01-09 21:38:50,790 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr5ASSERT_VIOLATIONDATA_RACE (7 of 16 remaining) [2025-01-09 21:38:50,790 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (6 of 16 remaining) [2025-01-09 21:38:50,790 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (5 of 16 remaining) [2025-01-09 21:38:50,790 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (4 of 16 remaining) [2025-01-09 21:38:50,790 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (3 of 16 remaining) [2025-01-09 21:38:50,790 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (2 of 16 remaining) [2025-01-09 21:38:50,790 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr5ASSERT_VIOLATIONDATA_RACE (1 of 16 remaining) [2025-01-09 21:38:50,790 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (0 of 16 remaining) [2025-01-09 21:38:50,791 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-01-09 21:38:50,791 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2025-01-09 21:38:50,793 WARN L246 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2025-01-09 21:38:50,793 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2025-01-09 21:38:50,815 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2025-01-09 21:38:50,818 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 324 places, 326 transitions, 662 flow [2025-01-09 21:38:50,849 INFO L124 PetriNetUnfolderBase]: 11/406 cut-off events. [2025-01-09 21:38:50,850 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2025-01-09 21:38:50,851 INFO L83 FinitePrefix]: Finished finitePrefix Result has 414 conditions, 406 events. 11/406 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 830 event pairs, 0 based on Foata normal form. 0/371 useless extension candidates. Maximal degree in co-relation 302. Up to 6 conditions per place. [2025-01-09 21:38:50,851 INFO L82 GeneralOperation]: Start removeDead. Operand has 324 places, 326 transitions, 662 flow [2025-01-09 21:38:50,853 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 324 places, 326 transitions, 662 flow [2025-01-09 21:38:50,854 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-01-09 21:38:50,854 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;@24be5707, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-01-09 21:38:50,854 INFO L334 AbstractCegarLoop]: Starting to check reachability of 22 error locations. [2025-01-09 21:38:50,878 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2025-01-09 21:38:50,879 INFO L124 PetriNetUnfolderBase]: 1/174 cut-off events. [2025-01-09 21:38:50,879 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2025-01-09 21:38:50,879 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-01-09 21:38:50,879 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 21:38:50,879 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 19 more)] === [2025-01-09 21:38:50,880 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 21:38:50,880 INFO L85 PathProgramCache]: Analyzing trace with hash 599263082, now seen corresponding path program 1 times [2025-01-09 21:38:50,880 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 21:38:50,880 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [949458797] [2025-01-09 21:38:50,880 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 21:38:50,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 21:38:50,897 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 165 statements into 1 equivalence classes. [2025-01-09 21:38:50,903 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 165 of 165 statements. [2025-01-09 21:38:50,903 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 21:38:50,903 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 21:38:50,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-09 21:38:50,942 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 21:38:50,942 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [949458797] [2025-01-09 21:38:50,942 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [949458797] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 21:38:50,942 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 21:38:50,942 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-01-09 21:38:50,942 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1591471679] [2025-01-09 21:38:50,942 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 21:38:50,943 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 21:38:50,943 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 21:38:50,943 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 21:38:50,943 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 21:38:50,959 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 285 out of 326 [2025-01-09 21:38:50,960 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 324 places, 326 transitions, 662 flow. Second operand has 3 states, 3 states have (on average 286.6666666666667) internal successors, (860), 3 states have internal predecessors, (860), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 21:38:50,960 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-01-09 21:38:50,961 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 285 of 326 [2025-01-09 21:38:50,961 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-01-09 21:38:52,739 INFO L124 PetriNetUnfolderBase]: 4288/14236 cut-off events. [2025-01-09 21:38:52,740 INFO L125 PetriNetUnfolderBase]: For 38/38 co-relation queries the response was YES. [2025-01-09 21:38:52,767 INFO L83 FinitePrefix]: Finished finitePrefix Result has 20701 conditions, 14236 events. 4288/14236 cut-off events. For 38/38 co-relation queries the response was YES. Maximal size of possible extension queue 482. Compared 158907 event pairs, 3028 based on Foata normal form. 290/12642 useless extension candidates. Maximal degree in co-relation 19387. Up to 5474 conditions per place. [2025-01-09 21:38:52,826 INFO L140 encePairwiseOnDemand]: 316/326 looper letters, 56 selfloop transitions, 5 changer transitions 1/346 dead transitions. [2025-01-09 21:38:52,826 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 326 places, 346 transitions, 824 flow [2025-01-09 21:38:52,827 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 21:38:52,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-01-09 21:38:52,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 923 transitions. [2025-01-09 21:38:52,829 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.943762781186094 [2025-01-09 21:38:52,829 INFO L175 Difference]: Start difference. First operand has 324 places, 326 transitions, 662 flow. Second operand 3 states and 923 transitions. [2025-01-09 21:38:52,829 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 326 places, 346 transitions, 824 flow [2025-01-09 21:38:52,831 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 326 places, 346 transitions, 824 flow, removed 0 selfloop flow, removed 0 redundant places. [2025-01-09 21:38:52,834 INFO L231 Difference]: Finished difference. Result has 328 places, 325 transitions, 690 flow [2025-01-09 21:38:52,834 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=326, PETRI_DIFFERENCE_MINUEND_FLOW=654, PETRI_DIFFERENCE_MINUEND_PLACES=324, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=322, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=317, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=690, PETRI_PLACES=328, PETRI_TRANSITIONS=325} [2025-01-09 21:38:52,834 INFO L279 CegarLoopForPetriNet]: 324 programPoint places, 4 predicate places. [2025-01-09 21:38:52,835 INFO L471 AbstractCegarLoop]: Abstraction has has 328 places, 325 transitions, 690 flow [2025-01-09 21:38:52,835 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 286.6666666666667) internal successors, (860), 3 states have internal predecessors, (860), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 21:38:52,835 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-01-09 21:38:52,835 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 21:38:52,835 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-01-09 21:38:52,835 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting threadErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 19 more)] === [2025-01-09 21:38:52,836 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 21:38:52,836 INFO L85 PathProgramCache]: Analyzing trace with hash 1322829624, now seen corresponding path program 1 times [2025-01-09 21:38:52,836 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 21:38:52,836 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [675293951] [2025-01-09 21:38:52,836 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 21:38:52,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 21:38:52,857 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 168 statements into 1 equivalence classes. [2025-01-09 21:38:52,866 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 168 of 168 statements. [2025-01-09 21:38:52,866 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 21:38:52,866 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 21:38:52,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-09 21:38:52,926 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 21:38:52,926 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [675293951] [2025-01-09 21:38:52,926 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [675293951] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 21:38:52,926 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 21:38:52,926 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-01-09 21:38:52,926 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [680387611] [2025-01-09 21:38:52,927 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 21:38:52,927 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 21:38:52,927 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 21:38:52,928 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 21:38:52,928 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 21:38:52,959 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 275 out of 326 [2025-01-09 21:38:52,960 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 328 places, 325 transitions, 690 flow. Second operand has 3 states, 3 states have (on average 276.3333333333333) internal successors, (829), 3 states have internal predecessors, (829), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 21:38:52,962 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-01-09 21:38:52,962 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 275 of 326 [2025-01-09 21:38:52,962 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-01-09 21:38:56,525 INFO L124 PetriNetUnfolderBase]: 11565/32547 cut-off events. [2025-01-09 21:38:56,525 INFO L125 PetriNetUnfolderBase]: For 191/195 co-relation queries the response was YES. [2025-01-09 21:38:56,591 INFO L83 FinitePrefix]: Finished finitePrefix Result has 51302 conditions, 32547 events. 11565/32547 cut-off events. For 191/195 co-relation queries the response was YES. Maximal size of possible extension queue 912. Compared 390135 event pairs, 4633 based on Foata normal form. 0/28554 useless extension candidates. Maximal degree in co-relation 40592. Up to 8856 conditions per place. [2025-01-09 21:38:56,697 INFO L140 encePairwiseOnDemand]: 307/326 looper letters, 74 selfloop transitions, 14 changer transitions 0/366 dead transitions. [2025-01-09 21:38:56,697 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 329 places, 366 transitions, 953 flow [2025-01-09 21:38:56,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 21:38:56,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-01-09 21:38:56,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 918 transitions. [2025-01-09 21:38:56,702 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9386503067484663 [2025-01-09 21:38:56,702 INFO L175 Difference]: Start difference. First operand has 328 places, 325 transitions, 690 flow. Second operand 3 states and 918 transitions. [2025-01-09 21:38:56,702 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 329 places, 366 transitions, 953 flow [2025-01-09 21:38:56,711 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 327 places, 366 transitions, 943 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-01-09 21:38:56,714 INFO L231 Difference]: Finished difference. Result has 329 places, 339 transitions, 802 flow [2025-01-09 21:38:56,715 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=326, PETRI_DIFFERENCE_MINUEND_FLOW=680, PETRI_DIFFERENCE_MINUEND_PLACES=325, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=325, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=311, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=802, PETRI_PLACES=329, PETRI_TRANSITIONS=339} [2025-01-09 21:38:56,716 INFO L279 CegarLoopForPetriNet]: 324 programPoint places, 5 predicate places. [2025-01-09 21:38:56,716 INFO L471 AbstractCegarLoop]: Abstraction has has 329 places, 339 transitions, 802 flow [2025-01-09 21:38:56,717 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 276.3333333333333) internal successors, (829), 3 states have internal predecessors, (829), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 21:38:56,717 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-01-09 21:38:56,717 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 21:38:56,717 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-01-09 21:38:56,717 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting threadErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 19 more)] === [2025-01-09 21:38:56,718 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 21:38:56,718 INFO L85 PathProgramCache]: Analyzing trace with hash 1677125217, now seen corresponding path program 1 times [2025-01-09 21:38:56,718 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 21:38:56,718 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1782505605] [2025-01-09 21:38:56,718 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 21:38:56,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 21:38:56,924 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 173 statements into 1 equivalence classes. [2025-01-09 21:38:56,933 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 173 of 173 statements. [2025-01-09 21:38:56,933 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 21:38:56,933 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 21:38:56,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-09 21:38:56,970 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 21:38:56,970 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1782505605] [2025-01-09 21:38:56,970 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1782505605] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 21:38:56,970 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 21:38:56,970 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-01-09 21:38:56,970 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1618755119] [2025-01-09 21:38:56,971 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 21:38:56,971 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 21:38:56,971 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 21:38:56,971 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 21:38:56,971 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 21:38:57,007 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 281 out of 326 [2025-01-09 21:38:57,009 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 329 places, 339 transitions, 802 flow. Second operand has 3 states, 3 states have (on average 283.0) internal successors, (849), 3 states have internal predecessors, (849), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 21:38:57,009 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-01-09 21:38:57,009 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 281 of 326 [2025-01-09 21:38:57,009 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-01-09 21:38:57,396 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][313], [Black: 332#true, 337#true, 323#true, 334#(= |#race~threads_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 108#L694-2true, 325#true, 218#L724-1true, 216#L694-7true]) [2025-01-09 21:38:57,396 INFO L294 olderBase$Statistics]: this new event has 219 ancestors and is cut-off event [2025-01-09 21:38:57,396 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2025-01-09 21:38:57,396 INFO L297 olderBase$Statistics]: existing Event has 219 ancestors and is cut-off event [2025-01-09 21:38:57,396 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2025-01-09 21:38:57,511 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [Black: 332#true, 337#true, 323#true, 334#(= |#race~threads_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 318#L696true, 108#L694-2true, 325#true, 218#L724-1true]) [2025-01-09 21:38:57,512 INFO L294 olderBase$Statistics]: this new event has 221 ancestors and is cut-off event [2025-01-09 21:38:57,512 INFO L297 olderBase$Statistics]: existing Event has 216 ancestors and is cut-off event [2025-01-09 21:38:57,512 INFO L297 olderBase$Statistics]: existing Event has 216 ancestors and is cut-off event [2025-01-09 21:38:57,512 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2025-01-09 21:38:57,664 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [Black: 332#true, 337#true, 323#true, 334#(= |#race~threads_alive~0| 0), 103#L696-3true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 108#L694-2true, 325#true, 218#L724-1true]) [2025-01-09 21:38:57,665 INFO L294 olderBase$Statistics]: this new event has 222 ancestors and is cut-off event [2025-01-09 21:38:57,665 INFO L297 olderBase$Statistics]: existing Event has 217 ancestors and is cut-off event [2025-01-09 21:38:57,665 INFO L297 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event [2025-01-09 21:38:57,665 INFO L297 olderBase$Statistics]: existing Event has 217 ancestors and is cut-off event [2025-01-09 21:38:57,745 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [Black: 332#true, 337#true, 323#true, 334#(= |#race~threads_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 108#L694-2true, 325#true, 321#L697-3true, 218#L724-1true]) [2025-01-09 21:38:57,745 INFO L294 olderBase$Statistics]: this new event has 224 ancestors and is cut-off event [2025-01-09 21:38:57,745 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-01-09 21:38:57,745 INFO L297 olderBase$Statistics]: existing Event has 219 ancestors and is cut-off event [2025-01-09 21:38:57,745 INFO L297 olderBase$Statistics]: existing Event has 219 ancestors and is cut-off event [2025-01-09 21:38:58,021 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [Black: 332#true, 337#true, 34#L699-2true, 323#true, 334#(= |#race~threads_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 108#L694-2true, 218#L724-1true]) [2025-01-09 21:38:58,021 INFO L294 olderBase$Statistics]: this new event has 229 ancestors and is cut-off event [2025-01-09 21:38:58,021 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-01-09 21:38:58,021 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-01-09 21:38:58,021 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-01-09 21:38:58,022 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [Black: 332#true, 337#true, 323#true, 334#(= |#race~threads_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 108#L694-2true, 325#true, 218#L724-1true, 188#L705-2true]) [2025-01-09 21:38:58,022 INFO L294 olderBase$Statistics]: this new event has 229 ancestors and is cut-off event [2025-01-09 21:38:58,022 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-01-09 21:38:58,022 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-01-09 21:38:58,022 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-01-09 21:38:58,048 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [Black: 332#true, 337#true, 4#L694-2true, 323#true, 334#(= |#race~threads_alive~0| 0), 288#L699-2true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 218#L724-1true]) [2025-01-09 21:38:58,049 INFO L294 olderBase$Statistics]: this new event has 229 ancestors and is cut-off event [2025-01-09 21:38:58,049 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-01-09 21:38:58,049 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-01-09 21:38:58,049 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-01-09 21:38:58,049 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [Black: 332#true, 337#true, 4#L694-2true, 323#true, 334#(= |#race~threads_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 246#L705-2true, 218#L724-1true]) [2025-01-09 21:38:58,049 INFO L294 olderBase$Statistics]: this new event has 229 ancestors and is cut-off event [2025-01-09 21:38:58,049 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-01-09 21:38:58,049 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-01-09 21:38:58,049 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-01-09 21:38:58,138 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [Black: 332#true, 337#true, 323#true, 334#(= |#race~threads_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 108#L694-2true, 325#true, 218#L724-1true, 307#L700-3true]) [2025-01-09 21:38:58,139 INFO L294 olderBase$Statistics]: this new event has 231 ancestors and is cut-off event [2025-01-09 21:38:58,139 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-01-09 21:38:58,139 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2025-01-09 21:38:58,139 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-01-09 21:38:58,139 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [Black: 332#true, 337#true, 323#true, 334#(= |#race~threads_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 108#L694-2true, 325#true, 218#L724-1true, 239#L706-3true]) [2025-01-09 21:38:58,139 INFO L294 olderBase$Statistics]: this new event has 231 ancestors and is cut-off event [2025-01-09 21:38:58,139 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-01-09 21:38:58,139 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-01-09 21:38:58,139 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2025-01-09 21:38:58,171 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [Black: 332#true, 337#true, 4#L694-2true, 323#true, 334#(= |#race~threads_alive~0| 0), 286#L700-3true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 218#L724-1true]) [2025-01-09 21:38:58,171 INFO L294 olderBase$Statistics]: this new event has 231 ancestors and is cut-off event [2025-01-09 21:38:58,171 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2025-01-09 21:38:58,171 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2025-01-09 21:38:58,171 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-01-09 21:38:58,171 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [Black: 332#true, 337#true, 4#L694-2true, 323#true, 334#(= |#race~threads_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 218#L724-1true, 267#L706-3true]) [2025-01-09 21:38:58,172 INFO L294 olderBase$Statistics]: this new event has 231 ancestors and is cut-off event [2025-01-09 21:38:58,172 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-01-09 21:38:58,172 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2025-01-09 21:38:58,172 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2025-01-09 21:38:58,834 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][313], [Black: 332#true, 337#true, 323#true, 334#(= |#race~threads_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 218#L724-1true, 216#L694-7true, 270#L707-2true]) [2025-01-09 21:38:58,834 INFO L294 olderBase$Statistics]: this new event has 239 ancestors and is cut-off event [2025-01-09 21:38:58,834 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-01-09 21:38:58,834 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-01-09 21:38:58,835 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-01-09 21:38:59,011 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [Black: 332#true, 337#true, 323#true, 334#(= |#race~threads_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 11#L702-3true, 325#true, 108#L694-2true, 218#L724-1true]) [2025-01-09 21:38:59,012 INFO L294 olderBase$Statistics]: this new event has 241 ancestors and is cut-off event [2025-01-09 21:38:59,012 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-01-09 21:38:59,012 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2025-01-09 21:38:59,012 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-01-09 21:38:59,014 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [Black: 332#true, 337#true, 323#true, 334#(= |#race~threads_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 318#L696true, 325#true, 218#L724-1true, 270#L707-2true]) [2025-01-09 21:38:59,015 INFO L294 olderBase$Statistics]: this new event has 241 ancestors and is cut-off event [2025-01-09 21:38:59,015 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-01-09 21:38:59,015 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2025-01-09 21:38:59,015 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-01-09 21:38:59,175 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [Black: 332#true, 337#true, 4#L694-2true, 323#true, 334#(= |#race~threads_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 19#L702-3true, 325#true, 218#L724-1true]) [2025-01-09 21:38:59,175 INFO L294 olderBase$Statistics]: this new event has 241 ancestors and is cut-off event [2025-01-09 21:38:59,175 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2025-01-09 21:38:59,175 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-01-09 21:38:59,175 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2025-01-09 21:38:59,203 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [Black: 332#true, 337#true, 323#true, 334#(= |#race~threads_alive~0| 0), 103#L696-3true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 218#L724-1true, 270#L707-2true]) [2025-01-09 21:38:59,203 INFO L294 olderBase$Statistics]: this new event has 242 ancestors and is cut-off event [2025-01-09 21:38:59,203 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-01-09 21:38:59,203 INFO L297 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2025-01-09 21:38:59,203 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-01-09 21:38:59,283 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [130#L703-3true, Black: 332#true, 337#true, 323#true, 334#(= |#race~threads_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 108#L694-2true, 218#L724-1true]) [2025-01-09 21:38:59,283 INFO L294 olderBase$Statistics]: this new event has 243 ancestors and is cut-off event [2025-01-09 21:38:59,283 INFO L297 olderBase$Statistics]: existing Event has 238 ancestors and is cut-off event [2025-01-09 21:38:59,283 INFO L297 olderBase$Statistics]: existing Event has 243 ancestors and is cut-off event [2025-01-09 21:38:59,284 INFO L297 olderBase$Statistics]: existing Event has 238 ancestors and is cut-off event [2025-01-09 21:38:59,336 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [Black: 332#true, 337#true, 4#L694-2true, 323#true, 334#(= |#race~threads_alive~0| 0), 169#L703-3true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 218#L724-1true]) [2025-01-09 21:38:59,337 INFO L294 olderBase$Statistics]: this new event has 243 ancestors and is cut-off event [2025-01-09 21:38:59,337 INFO L297 olderBase$Statistics]: existing Event has 243 ancestors and is cut-off event [2025-01-09 21:38:59,337 INFO L297 olderBase$Statistics]: existing Event has 238 ancestors and is cut-off event [2025-01-09 21:38:59,337 INFO L297 olderBase$Statistics]: existing Event has 243 ancestors and is cut-off event [2025-01-09 21:38:59,365 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [Black: 332#true, 337#true, 323#true, 334#(= |#race~threads_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 321#L697-3true, 218#L724-1true, 270#L707-2true]) [2025-01-09 21:38:59,366 INFO L294 olderBase$Statistics]: this new event has 244 ancestors and is cut-off event [2025-01-09 21:38:59,366 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-01-09 21:38:59,366 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-01-09 21:38:59,366 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-01-09 21:38:59,736 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [Black: 332#true, 34#L699-2true, 337#true, 323#true, 334#(= |#race~threads_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 218#L724-1true, 270#L707-2true]) [2025-01-09 21:38:59,736 INFO L294 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2025-01-09 21:38:59,736 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-01-09 21:38:59,736 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-01-09 21:38:59,736 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-01-09 21:38:59,738 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [Black: 332#true, 337#true, 323#true, 334#(= |#race~threads_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 218#L724-1true, 270#L707-2true, 188#L705-2true]) [2025-01-09 21:38:59,738 INFO L294 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2025-01-09 21:38:59,738 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-01-09 21:38:59,738 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-01-09 21:38:59,738 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-01-09 21:38:59,866 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [Black: 332#true, 337#true, 323#true, 334#(= |#race~threads_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 218#L724-1true, 270#L707-2true, 307#L700-3true]) [2025-01-09 21:38:59,866 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2025-01-09 21:38:59,866 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-01-09 21:38:59,866 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-01-09 21:38:59,866 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2025-01-09 21:38:59,868 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [Black: 332#true, 337#true, 323#true, 334#(= |#race~threads_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 218#L724-1true, 239#L706-3true, 270#L707-2true]) [2025-01-09 21:38:59,868 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2025-01-09 21:38:59,869 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-01-09 21:38:59,869 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-01-09 21:38:59,869 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2025-01-09 21:39:00,413 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [Black: 332#true, 337#true, 323#true, 334#(= |#race~threads_alive~0| 0), 11#L702-3true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 218#L724-1true, 270#L707-2true]) [2025-01-09 21:39:00,413 INFO L294 olderBase$Statistics]: this new event has 261 ancestors and is cut-off event [2025-01-09 21:39:00,413 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-01-09 21:39:00,413 INFO L297 olderBase$Statistics]: existing Event has 261 ancestors and is cut-off event [2025-01-09 21:39:00,413 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-01-09 21:39:00,448 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [Black: 332#true, 130#L703-3true, 337#true, 323#true, 334#(= |#race~threads_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 218#L724-1true, 270#L707-2true]) [2025-01-09 21:39:00,449 INFO L294 olderBase$Statistics]: this new event has 263 ancestors and is cut-off event [2025-01-09 21:39:00,449 INFO L297 olderBase$Statistics]: existing Event has 263 ancestors and is cut-off event [2025-01-09 21:39:00,449 INFO L297 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2025-01-09 21:39:00,449 INFO L297 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2025-01-09 21:39:00,521 INFO L124 PetriNetUnfolderBase]: 11945/35191 cut-off events. [2025-01-09 21:39:00,521 INFO L125 PetriNetUnfolderBase]: For 9438/10121 co-relation queries the response was YES. [2025-01-09 21:39:00,589 INFO L83 FinitePrefix]: Finished finitePrefix Result has 62856 conditions, 35191 events. 11945/35191 cut-off events. For 9438/10121 co-relation queries the response was YES. Maximal size of possible extension queue 1006. Compared 434176 event pairs, 7161 based on Foata normal form. 206/31690 useless extension candidates. Maximal degree in co-relation 60745. Up to 15934 conditions per place. [2025-01-09 21:39:00,679 INFO L140 encePairwiseOnDemand]: 317/326 looper letters, 65 selfloop transitions, 14 changer transitions 0/368 dead transitions. [2025-01-09 21:39:00,680 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 331 places, 368 transitions, 1053 flow [2025-01-09 21:39:00,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 21:39:00,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-01-09 21:39:00,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 909 transitions. [2025-01-09 21:39:00,682 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9294478527607362 [2025-01-09 21:39:00,682 INFO L175 Difference]: Start difference. First operand has 329 places, 339 transitions, 802 flow. Second operand 3 states and 909 transitions. [2025-01-09 21:39:00,682 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 331 places, 368 transitions, 1053 flow [2025-01-09 21:39:00,694 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 329 places, 368 transitions, 1015 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-01-09 21:39:00,697 INFO L231 Difference]: Finished difference. Result has 331 places, 351 transitions, 900 flow [2025-01-09 21:39:00,697 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=326, PETRI_DIFFERENCE_MINUEND_FLOW=774, PETRI_DIFFERENCE_MINUEND_PLACES=327, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=339, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=325, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=900, PETRI_PLACES=331, PETRI_TRANSITIONS=351} [2025-01-09 21:39:00,698 INFO L279 CegarLoopForPetriNet]: 324 programPoint places, 7 predicate places. [2025-01-09 21:39:00,698 INFO L471 AbstractCegarLoop]: Abstraction has has 331 places, 351 transitions, 900 flow [2025-01-09 21:39:00,698 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 283.0) internal successors, (849), 3 states have internal predecessors, (849), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 21:39:00,698 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-01-09 21:39:00,698 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 21:39:00,698 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2025-01-09 21:39:00,699 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 19 more)] === [2025-01-09 21:39:00,699 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 21:39:00,699 INFO L85 PathProgramCache]: Analyzing trace with hash -1855710976, now seen corresponding path program 1 times [2025-01-09 21:39:00,699 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 21:39:00,699 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1953154198] [2025-01-09 21:39:00,699 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 21:39:00,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 21:39:00,715 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 177 statements into 1 equivalence classes. [2025-01-09 21:39:00,721 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 177 of 177 statements. [2025-01-09 21:39:00,721 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 21:39:00,721 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 21:39:00,755 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-09 21:39:00,755 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 21:39:00,755 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1953154198] [2025-01-09 21:39:00,755 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1953154198] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 21:39:00,755 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 21:39:00,755 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-01-09 21:39:00,755 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [165539319] [2025-01-09 21:39:00,756 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 21:39:00,756 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 21:39:00,756 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 21:39:00,756 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 21:39:00,756 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 21:39:00,776 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 289 out of 326 [2025-01-09 21:39:00,777 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 331 places, 351 transitions, 900 flow. Second operand has 3 states, 3 states have (on average 291.0) internal successors, (873), 3 states have internal predecessors, (873), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 21:39:00,777 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-01-09 21:39:00,777 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 289 of 326 [2025-01-09 21:39:00,777 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-01-09 21:39:01,102 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][304], [Black: 332#true, 337#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 108#L694-2true, 218#L724-1true, 216#L694-7true, 342#true]) [2025-01-09 21:39:01,104 INFO L294 olderBase$Statistics]: this new event has 219 ancestors and is cut-off event [2025-01-09 21:39:01,104 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2025-01-09 21:39:01,104 INFO L297 olderBase$Statistics]: existing Event has 219 ancestors and is cut-off event [2025-01-09 21:39:01,104 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2025-01-09 21:39:01,300 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 332#true, 337#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 108#L694-2true, 318#L696true, 218#L724-1true, 342#true]) [2025-01-09 21:39:01,301 INFO L294 olderBase$Statistics]: this new event has 221 ancestors and is cut-off event [2025-01-09 21:39:01,301 INFO L297 olderBase$Statistics]: existing Event has 216 ancestors and is cut-off event [2025-01-09 21:39:01,301 INFO L297 olderBase$Statistics]: existing Event has 216 ancestors and is cut-off event [2025-01-09 21:39:01,301 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2025-01-09 21:39:02,274 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1036] L707-->L707-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][369], [Black: 332#true, 337#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 313#L707-1true, 216#L694-7true, 178#L724-2true, 342#true]) [2025-01-09 21:39:02,274 INFO L294 olderBase$Statistics]: this new event has 239 ancestors and is cut-off event [2025-01-09 21:39:02,274 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-01-09 21:39:02,274 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-01-09 21:39:02,274 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-01-09 21:39:02,339 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][304], [Black: 332#true, 337#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 218#L724-1true, 216#L694-7true, 313#L707-1true, 342#true]) [2025-01-09 21:39:02,339 INFO L294 olderBase$Statistics]: this new event has 238 ancestors and is cut-off event [2025-01-09 21:39:02,339 INFO L297 olderBase$Statistics]: existing Event has 238 ancestors and is cut-off event [2025-01-09 21:39:02,339 INFO L297 olderBase$Statistics]: existing Event has 238 ancestors and is cut-off event [2025-01-09 21:39:02,340 INFO L297 olderBase$Statistics]: existing Event has 233 ancestors and is cut-off event [2025-01-09 21:39:02,340 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][304], [Black: 332#true, 337#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 218#L724-1true, 216#L694-7true, 270#L707-2true, 342#true]) [2025-01-09 21:39:02,340 INFO L294 olderBase$Statistics]: this new event has 239 ancestors and is cut-off event [2025-01-09 21:39:02,340 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-01-09 21:39:02,340 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-01-09 21:39:02,340 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-01-09 21:39:02,340 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][304], [Black: 332#true, 337#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 218#L724-1true, 216#L694-7true, 270#L707-2true, 342#true]) [2025-01-09 21:39:02,340 INFO L294 olderBase$Statistics]: this new event has 239 ancestors and is cut-off event [2025-01-09 21:39:02,341 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-01-09 21:39:02,341 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-01-09 21:39:02,341 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-01-09 21:39:02,341 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-01-09 21:39:02,424 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 332#true, 17#threadErr1ASSERT_VIOLATIONDATA_RACEtrue, 337#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 218#L724-1true, 270#L707-2true, 342#true]) [2025-01-09 21:39:02,424 INFO L294 olderBase$Statistics]: this new event has 239 ancestors and is cut-off event [2025-01-09 21:39:02,424 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-01-09 21:39:02,424 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-01-09 21:39:02,424 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-01-09 21:39:02,459 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 332#true, 337#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 318#L696true, 218#L724-1true, 270#L707-2true, 342#true]) [2025-01-09 21:39:02,459 INFO L294 olderBase$Statistics]: this new event has 241 ancestors and is cut-off event [2025-01-09 21:39:02,459 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-01-09 21:39:02,459 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-01-09 21:39:02,459 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2025-01-09 21:39:04,637 INFO L124 PetriNetUnfolderBase]: 11238/38906 cut-off events. [2025-01-09 21:39:04,637 INFO L125 PetriNetUnfolderBase]: For 3123/3500 co-relation queries the response was YES. [2025-01-09 21:39:04,728 INFO L83 FinitePrefix]: Finished finitePrefix Result has 62975 conditions, 38906 events. 11238/38906 cut-off events. For 3123/3500 co-relation queries the response was YES. Maximal size of possible extension queue 1027. Compared 513487 event pairs, 6309 based on Foata normal form. 39/34331 useless extension candidates. Maximal degree in co-relation 60662. Up to 11831 conditions per place. [2025-01-09 21:39:04,826 INFO L140 encePairwiseOnDemand]: 321/326 looper letters, 52 selfloop transitions, 4 changer transitions 0/374 dead transitions. [2025-01-09 21:39:04,827 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 333 places, 374 transitions, 1058 flow [2025-01-09 21:39:04,827 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 21:39:04,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-01-09 21:39:04,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 924 transitions. [2025-01-09 21:39:04,828 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9447852760736196 [2025-01-09 21:39:04,828 INFO L175 Difference]: Start difference. First operand has 331 places, 351 transitions, 900 flow. Second operand 3 states and 924 transitions. [2025-01-09 21:39:04,828 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 333 places, 374 transitions, 1058 flow [2025-01-09 21:39:04,838 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 331 places, 374 transitions, 1030 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-01-09 21:39:04,841 INFO L231 Difference]: Finished difference. Result has 333 places, 354 transitions, 902 flow [2025-01-09 21:39:04,841 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=326, PETRI_DIFFERENCE_MINUEND_FLOW=872, PETRI_DIFFERENCE_MINUEND_PLACES=329, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=351, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=347, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=902, PETRI_PLACES=333, PETRI_TRANSITIONS=354} [2025-01-09 21:39:04,842 INFO L279 CegarLoopForPetriNet]: 324 programPoint places, 9 predicate places. [2025-01-09 21:39:04,842 INFO L471 AbstractCegarLoop]: Abstraction has has 333 places, 354 transitions, 902 flow [2025-01-09 21:39:04,842 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 291.0) internal successors, (873), 3 states have internal predecessors, (873), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 21:39:04,842 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-01-09 21:39:04,842 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 21:39:04,842 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2025-01-09 21:39:04,843 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting threadErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 19 more)] === [2025-01-09 21:39:04,843 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 21:39:04,843 INFO L85 PathProgramCache]: Analyzing trace with hash -807945337, now seen corresponding path program 1 times [2025-01-09 21:39:04,843 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 21:39:04,843 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1392123391] [2025-01-09 21:39:04,843 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 21:39:04,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 21:39:04,857 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 181 statements into 1 equivalence classes. [2025-01-09 21:39:04,863 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 181 of 181 statements. [2025-01-09 21:39:04,863 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 21:39:04,863 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 21:39:04,891 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-09 21:39:04,891 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 21:39:04,891 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1392123391] [2025-01-09 21:39:04,891 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1392123391] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 21:39:04,891 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 21:39:04,891 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-01-09 21:39:04,892 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1182736009] [2025-01-09 21:39:04,892 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 21:39:04,892 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 21:39:04,892 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 21:39:04,892 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 21:39:04,892 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 21:39:04,900 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 287 out of 326 [2025-01-09 21:39:04,901 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 333 places, 354 transitions, 902 flow. Second operand has 3 states, 3 states have (on average 289.0) internal successors, (867), 3 states have internal predecessors, (867), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 21:39:04,901 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-01-09 21:39:04,901 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 287 of 326 [2025-01-09 21:39:04,901 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-01-09 21:39:05,297 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][311], [Black: 332#true, 323#true, 347#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 108#L694-2true, 218#L724-1true, 216#L694-7true, 342#true]) [2025-01-09 21:39:05,297 INFO L294 olderBase$Statistics]: this new event has 219 ancestors and is cut-off event [2025-01-09 21:39:05,297 INFO L297 olderBase$Statistics]: existing Event has 219 ancestors and is cut-off event [2025-01-09 21:39:05,297 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2025-01-09 21:39:05,297 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2025-01-09 21:39:05,554 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 332#true, 323#true, 347#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 108#L694-2true, 318#L696true, 218#L724-1true, 342#true]) [2025-01-09 21:39:05,554 INFO L294 olderBase$Statistics]: this new event has 221 ancestors and is cut-off event [2025-01-09 21:39:05,554 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2025-01-09 21:39:05,554 INFO L297 olderBase$Statistics]: existing Event has 216 ancestors and is cut-off event [2025-01-09 21:39:05,554 INFO L297 olderBase$Statistics]: existing Event has 216 ancestors and is cut-off event [2025-01-09 21:39:06,222 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1036] L707-->L707-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][385], [Black: 332#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 216#L694-7true, 313#L707-1true, 342#true, 178#L724-2true]) [2025-01-09 21:39:06,223 INFO L294 olderBase$Statistics]: this new event has 239 ancestors and is cut-off event [2025-01-09 21:39:06,223 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-01-09 21:39:06,223 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-01-09 21:39:06,223 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-01-09 21:39:06,743 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][311], [Black: 332#true, 323#true, 347#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 218#L724-1true, 216#L694-7true, 270#L707-2true, 342#true]) [2025-01-09 21:39:06,743 INFO L294 olderBase$Statistics]: this new event has 239 ancestors and is cut-off event [2025-01-09 21:39:06,743 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-01-09 21:39:06,743 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-01-09 21:39:06,743 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-01-09 21:39:06,976 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][311], [Black: 332#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 218#L724-1true, 216#L694-7true, 270#L707-2true, 342#true]) [2025-01-09 21:39:06,976 INFO L294 olderBase$Statistics]: this new event has 239 ancestors and is cut-off event [2025-01-09 21:39:06,976 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-01-09 21:39:06,976 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-01-09 21:39:06,976 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-01-09 21:39:07,220 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 332#true, 323#true, 347#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 318#L696true, 218#L724-1true, 270#L707-2true, 342#true]) [2025-01-09 21:39:07,220 INFO L294 olderBase$Statistics]: this new event has 241 ancestors and is cut-off event [2025-01-09 21:39:07,220 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-01-09 21:39:07,220 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-01-09 21:39:07,220 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2025-01-09 21:39:07,266 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 332#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 318#L696true, 218#L724-1true, 270#L707-2true, 342#true]) [2025-01-09 21:39:07,266 INFO L294 olderBase$Statistics]: this new event has 241 ancestors and is cut-off event [2025-01-09 21:39:07,266 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2025-01-09 21:39:07,266 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-01-09 21:39:07,266 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-01-09 21:39:08,010 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([965] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][377], [27#L698-2true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 78#L721-4true, Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 58#L698-1true, 342#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2025-01-09 21:39:08,011 INFO L294 olderBase$Statistics]: this new event has 247 ancestors and is cut-off event [2025-01-09 21:39:08,011 INFO L297 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2025-01-09 21:39:08,011 INFO L297 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2025-01-09 21:39:08,011 INFO L297 olderBase$Statistics]: existing Event has 247 ancestors and is cut-off event [2025-01-09 21:39:08,143 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1025] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][386], [323#true, 172#L698-2true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 78#L721-4true, Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 54#L698-1true, 342#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2025-01-09 21:39:08,143 INFO L294 olderBase$Statistics]: this new event has 247 ancestors and is cut-off event [2025-01-09 21:39:08,143 INFO L297 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2025-01-09 21:39:08,144 INFO L297 olderBase$Statistics]: existing Event has 247 ancestors and is cut-off event [2025-01-09 21:39:08,144 INFO L297 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2025-01-09 21:39:08,210 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([965] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][317], [75#L722true, 27#L698-2true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 349#(= |#race~keep_alive~0| 0), Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 58#L698-1true, 325#true, 342#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2025-01-09 21:39:08,210 INFO L294 olderBase$Statistics]: this new event has 248 ancestors and is cut-off event [2025-01-09 21:39:08,210 INFO L297 olderBase$Statistics]: existing Event has 248 ancestors and is cut-off event [2025-01-09 21:39:08,210 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-01-09 21:39:08,210 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-01-09 21:39:08,271 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([965] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][377], [323#true, 288#L699-2true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 78#L721-4true, Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 58#L698-1true, 342#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2025-01-09 21:39:08,271 INFO L294 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2025-01-09 21:39:08,271 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2025-01-09 21:39:08,271 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-01-09 21:39:08,271 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2025-01-09 21:39:08,272 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([965] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][377], [323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 78#L721-4true, Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 58#L698-1true, 325#true, 246#L705-2true, 342#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2025-01-09 21:39:08,272 INFO L294 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2025-01-09 21:39:08,272 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-01-09 21:39:08,272 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2025-01-09 21:39:08,272 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2025-01-09 21:39:08,345 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1025] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][357], [75#L722true, 323#true, 172#L698-2true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 349#(= |#race~keep_alive~0| 0), Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 54#L698-1true, 342#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2025-01-09 21:39:08,345 INFO L294 olderBase$Statistics]: this new event has 248 ancestors and is cut-off event [2025-01-09 21:39:08,345 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-01-09 21:39:08,345 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-01-09 21:39:08,345 INFO L297 olderBase$Statistics]: existing Event has 248 ancestors and is cut-off event [2025-01-09 21:39:08,401 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1025] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][386], [34#L699-2true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 78#L721-4true, Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 54#L698-1true, 342#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2025-01-09 21:39:08,401 INFO L294 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2025-01-09 21:39:08,401 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2025-01-09 21:39:08,401 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-01-09 21:39:08,401 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2025-01-09 21:39:08,404 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1025] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][386], [323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 78#L721-4true, 349#(= |#race~keep_alive~0| 0), Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 54#L698-1true, 188#L705-2true, 342#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2025-01-09 21:39:08,404 INFO L294 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2025-01-09 21:39:08,404 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2025-01-09 21:39:08,404 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-01-09 21:39:08,404 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2025-01-09 21:39:08,468 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([965] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][317], [75#L722true, 323#true, 288#L699-2true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 349#(= |#race~keep_alive~0| 0), Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 58#L698-1true, 325#true, 342#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2025-01-09 21:39:08,469 INFO L294 olderBase$Statistics]: this new event has 250 ancestors and is cut-off event [2025-01-09 21:39:08,469 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2025-01-09 21:39:08,469 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2025-01-09 21:39:08,469 INFO L297 olderBase$Statistics]: existing Event has 250 ancestors and is cut-off event [2025-01-09 21:39:08,469 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([965] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][317], [75#L722true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 58#L698-1true, 246#L705-2true, 342#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2025-01-09 21:39:08,469 INFO L294 olderBase$Statistics]: this new event has 250 ancestors and is cut-off event [2025-01-09 21:39:08,469 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2025-01-09 21:39:08,470 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2025-01-09 21:39:08,470 INFO L297 olderBase$Statistics]: existing Event has 250 ancestors and is cut-off event [2025-01-09 21:39:08,523 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([965] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][377], [323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 78#L721-4true, 349#(= |#race~keep_alive~0| 0), Black: 344#(= |#race~data~0| 0), 286#L700-3true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 58#L698-1true, 342#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2025-01-09 21:39:08,523 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2025-01-09 21:39:08,523 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2025-01-09 21:39:08,523 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2025-01-09 21:39:08,523 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2025-01-09 21:39:08,524 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([965] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][377], [323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 78#L721-4true, Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 58#L698-1true, 267#L706-3true, 342#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2025-01-09 21:39:08,524 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2025-01-09 21:39:08,524 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2025-01-09 21:39:08,524 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2025-01-09 21:39:08,524 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2025-01-09 21:39:08,593 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1025] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][357], [75#L722true, 34#L699-2true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 349#(= |#race~keep_alive~0| 0), Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 54#L698-1true, 342#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2025-01-09 21:39:08,593 INFO L294 olderBase$Statistics]: this new event has 250 ancestors and is cut-off event [2025-01-09 21:39:08,594 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2025-01-09 21:39:08,594 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2025-01-09 21:39:08,594 INFO L297 olderBase$Statistics]: existing Event has 250 ancestors and is cut-off event [2025-01-09 21:39:08,596 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1025] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][357], [75#L722true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 349#(= |#race~keep_alive~0| 0), Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 54#L698-1true, 188#L705-2true, 342#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2025-01-09 21:39:08,596 INFO L294 olderBase$Statistics]: this new event has 250 ancestors and is cut-off event [2025-01-09 21:39:08,596 INFO L297 olderBase$Statistics]: existing Event has 250 ancestors and is cut-off event [2025-01-09 21:39:08,596 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2025-01-09 21:39:08,596 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2025-01-09 21:39:08,649 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1025] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][386], [323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 78#L721-4true, 349#(= |#race~keep_alive~0| 0), Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 54#L698-1true, 307#L700-3true, 342#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2025-01-09 21:39:08,650 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2025-01-09 21:39:08,650 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2025-01-09 21:39:08,650 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2025-01-09 21:39:08,650 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2025-01-09 21:39:08,652 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1025] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][386], [323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 78#L721-4true, 349#(= |#race~keep_alive~0| 0), Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 239#L706-3true, 54#L698-1true, 342#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2025-01-09 21:39:08,652 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2025-01-09 21:39:08,652 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2025-01-09 21:39:08,652 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2025-01-09 21:39:08,652 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2025-01-09 21:39:08,713 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([965] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][317], [75#L722true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), 286#L700-3true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 58#L698-1true, 342#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2025-01-09 21:39:08,713 INFO L294 olderBase$Statistics]: this new event has 252 ancestors and is cut-off event [2025-01-09 21:39:08,713 INFO L297 olderBase$Statistics]: existing Event has 252 ancestors and is cut-off event [2025-01-09 21:39:08,713 INFO L297 olderBase$Statistics]: existing Event has 233 ancestors and is cut-off event [2025-01-09 21:39:08,713 INFO L297 olderBase$Statistics]: existing Event has 233 ancestors and is cut-off event [2025-01-09 21:39:08,714 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([965] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][317], [75#L722true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 58#L698-1true, 267#L706-3true, 342#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2025-01-09 21:39:08,714 INFO L294 olderBase$Statistics]: this new event has 252 ancestors and is cut-off event [2025-01-09 21:39:08,714 INFO L297 olderBase$Statistics]: existing Event has 252 ancestors and is cut-off event [2025-01-09 21:39:08,714 INFO L297 olderBase$Statistics]: existing Event has 233 ancestors and is cut-off event [2025-01-09 21:39:08,714 INFO L297 olderBase$Statistics]: existing Event has 233 ancestors and is cut-off event [2025-01-09 21:39:08,831 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1025] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][357], [75#L722true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 349#(= |#race~keep_alive~0| 0), Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 54#L698-1true, 307#L700-3true, 342#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2025-01-09 21:39:08,831 INFO L294 olderBase$Statistics]: this new event has 252 ancestors and is cut-off event [2025-01-09 21:39:08,831 INFO L297 olderBase$Statistics]: existing Event has 252 ancestors and is cut-off event [2025-01-09 21:39:08,831 INFO L297 olderBase$Statistics]: existing Event has 233 ancestors and is cut-off event [2025-01-09 21:39:08,831 INFO L297 olderBase$Statistics]: existing Event has 233 ancestors and is cut-off event [2025-01-09 21:39:08,833 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1025] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][357], [75#L722true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 239#L706-3true, 54#L698-1true, 342#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2025-01-09 21:39:08,833 INFO L294 olderBase$Statistics]: this new event has 252 ancestors and is cut-off event [2025-01-09 21:39:08,833 INFO L297 olderBase$Statistics]: existing Event has 252 ancestors and is cut-off event [2025-01-09 21:39:08,833 INFO L297 olderBase$Statistics]: existing Event has 233 ancestors and is cut-off event [2025-01-09 21:39:08,833 INFO L297 olderBase$Statistics]: existing Event has 233 ancestors and is cut-off event [2025-01-09 21:39:09,537 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([965] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][377], [323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 78#L721-4true, Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 19#L702-3true, 58#L698-1true, 342#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2025-01-09 21:39:09,537 INFO L294 olderBase$Statistics]: this new event has 261 ancestors and is cut-off event [2025-01-09 21:39:09,537 INFO L297 olderBase$Statistics]: existing Event has 261 ancestors and is cut-off event [2025-01-09 21:39:09,537 INFO L297 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2025-01-09 21:39:09,537 INFO L297 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2025-01-09 21:39:09,585 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1025] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][386], [323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 78#L721-4true, Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), 11#L702-3true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 54#L698-1true, 342#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2025-01-09 21:39:09,586 INFO L294 olderBase$Statistics]: this new event has 261 ancestors and is cut-off event [2025-01-09 21:39:09,586 INFO L297 olderBase$Statistics]: existing Event has 261 ancestors and is cut-off event [2025-01-09 21:39:09,586 INFO L297 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2025-01-09 21:39:09,586 INFO L297 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2025-01-09 21:39:09,586 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([965] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][377], [323#true, 291#L709-3true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 78#L721-4true, Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 58#L698-1true, 325#true, 342#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2025-01-09 21:39:09,586 INFO L294 olderBase$Statistics]: this new event has 262 ancestors and is cut-off event [2025-01-09 21:39:09,586 INFO L297 olderBase$Statistics]: existing Event has 243 ancestors and is cut-off event [2025-01-09 21:39:09,586 INFO L297 olderBase$Statistics]: existing Event has 262 ancestors and is cut-off event [2025-01-09 21:39:09,587 INFO L297 olderBase$Statistics]: existing Event has 243 ancestors and is cut-off event [2025-01-09 21:39:09,616 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([965] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][317], [75#L722true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 58#L698-1true, 19#L702-3true, 342#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2025-01-09 21:39:09,616 INFO L294 olderBase$Statistics]: this new event has 262 ancestors and is cut-off event [2025-01-09 21:39:09,616 INFO L297 olderBase$Statistics]: existing Event has 262 ancestors and is cut-off event [2025-01-09 21:39:09,616 INFO L297 olderBase$Statistics]: existing Event has 243 ancestors and is cut-off event [2025-01-09 21:39:09,616 INFO L297 olderBase$Statistics]: existing Event has 243 ancestors and is cut-off event [2025-01-09 21:39:09,632 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([965] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][377], [323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 78#L721-4true, 169#L703-3true, Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 58#L698-1true, 342#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2025-01-09 21:39:09,633 INFO L294 olderBase$Statistics]: this new event has 263 ancestors and is cut-off event [2025-01-09 21:39:09,633 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-01-09 21:39:09,633 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-01-09 21:39:09,633 INFO L297 olderBase$Statistics]: existing Event has 263 ancestors and is cut-off event [2025-01-09 21:39:09,633 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1025] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][386], [323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 78#L721-4true, Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 54#L698-1true, 342#true, 287#L709-3true, Black: 334#(= |#race~threads_alive~0| 0)]) [2025-01-09 21:39:09,633 INFO L294 olderBase$Statistics]: this new event has 262 ancestors and is cut-off event [2025-01-09 21:39:09,633 INFO L297 olderBase$Statistics]: existing Event has 243 ancestors and is cut-off event [2025-01-09 21:39:09,633 INFO L297 olderBase$Statistics]: existing Event has 243 ancestors and is cut-off event [2025-01-09 21:39:09,633 INFO L297 olderBase$Statistics]: existing Event has 262 ancestors and is cut-off event [2025-01-09 21:39:09,660 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1025] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][357], [75#L722true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 349#(= |#race~keep_alive~0| 0), Black: 344#(= |#race~data~0| 0), 11#L702-3true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 54#L698-1true, 342#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2025-01-09 21:39:09,661 INFO L294 olderBase$Statistics]: this new event has 262 ancestors and is cut-off event [2025-01-09 21:39:09,661 INFO L297 olderBase$Statistics]: existing Event has 243 ancestors and is cut-off event [2025-01-09 21:39:09,661 INFO L297 olderBase$Statistics]: existing Event has 243 ancestors and is cut-off event [2025-01-09 21:39:09,661 INFO L297 olderBase$Statistics]: existing Event has 262 ancestors and is cut-off event [2025-01-09 21:39:09,661 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([965] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][317], [75#L722true, 323#true, 291#L709-3true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 58#L698-1true, Black: 334#(= |#race~threads_alive~0| 0), 342#true]) [2025-01-09 21:39:09,661 INFO L294 olderBase$Statistics]: this new event has 263 ancestors and is cut-off event [2025-01-09 21:39:09,661 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-01-09 21:39:09,661 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-01-09 21:39:09,661 INFO L297 olderBase$Statistics]: existing Event has 263 ancestors and is cut-off event [2025-01-09 21:39:09,676 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1025] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][386], [130#L703-3true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 78#L721-4true, 349#(= |#race~keep_alive~0| 0), Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 54#L698-1true, 342#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2025-01-09 21:39:09,676 INFO L294 olderBase$Statistics]: this new event has 263 ancestors and is cut-off event [2025-01-09 21:39:09,676 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-01-09 21:39:09,676 INFO L297 olderBase$Statistics]: existing Event has 263 ancestors and is cut-off event [2025-01-09 21:39:09,676 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-01-09 21:39:09,700 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([965] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][317], [75#L722true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 169#L703-3true, Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 58#L698-1true, 342#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2025-01-09 21:39:09,700 INFO L294 olderBase$Statistics]: this new event has 264 ancestors and is cut-off event [2025-01-09 21:39:09,700 INFO L297 olderBase$Statistics]: existing Event has 245 ancestors and is cut-off event [2025-01-09 21:39:09,700 INFO L297 olderBase$Statistics]: existing Event has 245 ancestors and is cut-off event [2025-01-09 21:39:09,700 INFO L297 olderBase$Statistics]: existing Event has 264 ancestors and is cut-off event [2025-01-09 21:39:09,700 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1025] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][357], [75#L722true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 349#(= |#race~keep_alive~0| 0), Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 54#L698-1true, Black: 334#(= |#race~threads_alive~0| 0), 342#true, 287#L709-3true]) [2025-01-09 21:39:09,700 INFO L294 olderBase$Statistics]: this new event has 263 ancestors and is cut-off event [2025-01-09 21:39:09,700 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-01-09 21:39:09,700 INFO L297 olderBase$Statistics]: existing Event has 263 ancestors and is cut-off event [2025-01-09 21:39:09,700 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-01-09 21:39:09,734 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1025] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][357], [75#L722true, 130#L703-3true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 349#(= |#race~keep_alive~0| 0), Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 54#L698-1true, 342#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2025-01-09 21:39:09,734 INFO L294 olderBase$Statistics]: this new event has 264 ancestors and is cut-off event [2025-01-09 21:39:09,734 INFO L297 olderBase$Statistics]: existing Event has 245 ancestors and is cut-off event [2025-01-09 21:39:09,734 INFO L297 olderBase$Statistics]: existing Event has 245 ancestors and is cut-off event [2025-01-09 21:39:09,734 INFO L297 olderBase$Statistics]: existing Event has 264 ancestors and is cut-off event [2025-01-09 21:39:10,228 INFO L124 PetriNetUnfolderBase]: 16030/56360 cut-off events. [2025-01-09 21:39:10,229 INFO L125 PetriNetUnfolderBase]: For 6911/7864 co-relation queries the response was YES. [2025-01-09 21:39:10,355 INFO L83 FinitePrefix]: Finished finitePrefix Result has 95789 conditions, 56360 events. 16030/56360 cut-off events. For 6911/7864 co-relation queries the response was YES. Maximal size of possible extension queue 1614. Compared 793409 event pairs, 3953 based on Foata normal form. 44/50578 useless extension candidates. Maximal degree in co-relation 92856. Up to 14466 conditions per place. [2025-01-09 21:39:10,487 INFO L140 encePairwiseOnDemand]: 319/326 looper letters, 64 selfloop transitions, 7 changer transitions 0/388 dead transitions. [2025-01-09 21:39:10,487 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 335 places, 388 transitions, 1127 flow [2025-01-09 21:39:10,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 21:39:10,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-01-09 21:39:10,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 930 transitions. [2025-01-09 21:39:10,489 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.950920245398773 [2025-01-09 21:39:10,489 INFO L175 Difference]: Start difference. First operand has 333 places, 354 transitions, 902 flow. Second operand 3 states and 930 transitions. [2025-01-09 21:39:10,489 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 335 places, 388 transitions, 1127 flow [2025-01-09 21:39:10,556 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 333 places, 388 transitions, 1119 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-01-09 21:39:10,558 INFO L231 Difference]: Finished difference. Result has 335 places, 361 transitions, 964 flow [2025-01-09 21:39:10,559 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=326, PETRI_DIFFERENCE_MINUEND_FLOW=894, PETRI_DIFFERENCE_MINUEND_PLACES=331, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=354, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=347, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=964, PETRI_PLACES=335, PETRI_TRANSITIONS=361} [2025-01-09 21:39:10,559 INFO L279 CegarLoopForPetriNet]: 324 programPoint places, 11 predicate places. [2025-01-09 21:39:10,559 INFO L471 AbstractCegarLoop]: Abstraction has has 335 places, 361 transitions, 964 flow [2025-01-09 21:39:10,560 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 289.0) internal successors, (867), 3 states have internal predecessors, (867), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 21:39:10,560 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-01-09 21:39:10,560 INFO L206 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 21:39:10,560 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2025-01-09 21:39:10,560 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting threadErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 19 more)] === [2025-01-09 21:39:10,561 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 21:39:10,561 INFO L85 PathProgramCache]: Analyzing trace with hash -896625302, now seen corresponding path program 1 times [2025-01-09 21:39:10,561 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 21:39:10,561 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1615518638] [2025-01-09 21:39:10,561 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 21:39:10,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 21:39:10,573 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 187 statements into 1 equivalence classes. [2025-01-09 21:39:10,580 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 187 of 187 statements. [2025-01-09 21:39:10,580 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 21:39:10,580 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 21:39:10,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-09 21:39:10,609 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 21:39:10,609 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1615518638] [2025-01-09 21:39:10,609 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1615518638] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 21:39:10,609 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 21:39:10,609 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-01-09 21:39:10,609 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1632598530] [2025-01-09 21:39:10,609 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 21:39:10,609 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 21:39:10,610 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 21:39:10,610 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 21:39:10,610 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 21:39:10,641 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 281 out of 326 [2025-01-09 21:39:10,642 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 335 places, 361 transitions, 964 flow. Second operand has 3 states, 3 states have (on average 283.3333333333333) internal successors, (850), 3 states have internal predecessors, (850), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 21:39:10,643 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-01-09 21:39:10,643 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 281 of 326 [2025-01-09 21:39:10,643 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-01-09 21:39:11,146 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][312], [Black: 332#true, 323#true, 347#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 108#L694-2true, 325#true, 218#L724-1true, 216#L694-7true, Black: 349#(= |#race~keep_alive~0| 0)]) [2025-01-09 21:39:11,147 INFO L294 olderBase$Statistics]: this new event has 219 ancestors and is cut-off event [2025-01-09 21:39:11,147 INFO L297 olderBase$Statistics]: existing Event has 219 ancestors and is cut-off event [2025-01-09 21:39:11,147 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2025-01-09 21:39:11,147 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2025-01-09 21:39:11,475 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 332#true, 323#true, 347#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 318#L696true, 108#L694-2true, 325#true, 218#L724-1true, Black: 349#(= |#race~keep_alive~0| 0)]) [2025-01-09 21:39:11,476 INFO L294 olderBase$Statistics]: this new event has 221 ancestors and is cut-off event [2025-01-09 21:39:11,476 INFO L297 olderBase$Statistics]: existing Event has 216 ancestors and is cut-off event [2025-01-09 21:39:11,476 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2025-01-09 21:39:11,476 INFO L297 olderBase$Statistics]: existing Event has 216 ancestors and is cut-off event [2025-01-09 21:39:11,481 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][312], [Black: 332#true, 323#true, 347#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 218#L724-1true, 222#L694-5true, 216#L694-7true, Black: 349#(= |#race~keep_alive~0| 0)]) [2025-01-09 21:39:11,482 INFO L294 olderBase$Statistics]: this new event has 222 ancestors and is cut-off event [2025-01-09 21:39:11,482 INFO L297 olderBase$Statistics]: existing Event has 217 ancestors and is cut-off event [2025-01-09 21:39:11,482 INFO L297 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event [2025-01-09 21:39:11,482 INFO L297 olderBase$Statistics]: existing Event has 217 ancestors and is cut-off event [2025-01-09 21:39:11,533 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 332#true, 323#true, 347#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 103#L696-3true, 352#true, 325#true, 108#L694-2true, 218#L724-1true, Black: 349#(= |#race~keep_alive~0| 0)]) [2025-01-09 21:39:11,534 INFO L294 olderBase$Statistics]: this new event has 222 ancestors and is cut-off event [2025-01-09 21:39:11,534 INFO L297 olderBase$Statistics]: existing Event has 217 ancestors and is cut-off event [2025-01-09 21:39:11,534 INFO L297 olderBase$Statistics]: existing Event has 217 ancestors and is cut-off event [2025-01-09 21:39:11,534 INFO L297 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event [2025-01-09 21:39:11,553 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 332#true, 4#L694-2true, 323#true, 347#true, 162#L696-3true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 325#true, 218#L724-1true, Black: 349#(= |#race~keep_alive~0| 0)]) [2025-01-09 21:39:11,554 INFO L294 olderBase$Statistics]: this new event has 222 ancestors and is cut-off event [2025-01-09 21:39:11,554 INFO L297 olderBase$Statistics]: existing Event has 217 ancestors and is cut-off event [2025-01-09 21:39:11,554 INFO L297 olderBase$Statistics]: existing Event has 217 ancestors and is cut-off event [2025-01-09 21:39:11,554 INFO L297 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event [2025-01-09 21:39:11,617 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][382], [Black: 332#true, 323#true, 347#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 76#L694-7true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 325#true, 218#L724-1true, 216#L694-7true, Black: 349#(= |#race~keep_alive~0| 0)]) [2025-01-09 21:39:11,617 INFO L294 olderBase$Statistics]: this new event has 224 ancestors and is cut-off event [2025-01-09 21:39:11,617 INFO L297 olderBase$Statistics]: existing Event has 219 ancestors and is cut-off event [2025-01-09 21:39:11,617 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-01-09 21:39:11,617 INFO L297 olderBase$Statistics]: existing Event has 219 ancestors and is cut-off event [2025-01-09 21:39:11,680 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 332#true, 323#true, 347#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 108#L694-2true, 325#true, 321#L697-3true, 218#L724-1true, Black: 349#(= |#race~keep_alive~0| 0)]) [2025-01-09 21:39:11,681 INFO L294 olderBase$Statistics]: this new event has 224 ancestors and is cut-off event [2025-01-09 21:39:11,681 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-01-09 21:39:11,681 INFO L297 olderBase$Statistics]: existing Event has 219 ancestors and is cut-off event [2025-01-09 21:39:11,681 INFO L297 olderBase$Statistics]: existing Event has 219 ancestors and is cut-off event [2025-01-09 21:39:11,682 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 332#true, 323#true, 347#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 318#L696true, 325#true, 218#L724-1true, 222#L694-5true, Black: 349#(= |#race~keep_alive~0| 0)]) [2025-01-09 21:39:11,682 INFO L294 olderBase$Statistics]: this new event has 224 ancestors and is cut-off event [2025-01-09 21:39:11,682 INFO L297 olderBase$Statistics]: existing Event has 219 ancestors and is cut-off event [2025-01-09 21:39:11,682 INFO L297 olderBase$Statistics]: existing Event has 219 ancestors and is cut-off event [2025-01-09 21:39:11,682 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-01-09 21:39:11,701 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 332#true, 4#L694-2true, 323#true, 347#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 151#L697-3true, 325#true, 218#L724-1true, Black: 349#(= |#race~keep_alive~0| 0)]) [2025-01-09 21:39:11,701 INFO L294 olderBase$Statistics]: this new event has 224 ancestors and is cut-off event [2025-01-09 21:39:11,702 INFO L297 olderBase$Statistics]: existing Event has 219 ancestors and is cut-off event [2025-01-09 21:39:11,702 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-01-09 21:39:11,702 INFO L297 olderBase$Statistics]: existing Event has 219 ancestors and is cut-off event [2025-01-09 21:39:11,851 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][340], [Black: 332#true, 323#true, 347#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 76#L694-7true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 318#L696true, 325#true, 218#L724-1true, Black: 349#(= |#race~keep_alive~0| 0)]) [2025-01-09 21:39:11,851 INFO L294 olderBase$Statistics]: this new event has 226 ancestors and is cut-off event [2025-01-09 21:39:11,851 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2025-01-09 21:39:11,851 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-01-09 21:39:11,851 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2025-01-09 21:39:11,852 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][276], [Black: 332#true, 323#true, 347#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 39#L696true, Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 325#true, 218#L724-1true, 216#L694-7true, Black: 349#(= |#race~keep_alive~0| 0)]) [2025-01-09 21:39:11,853 INFO L294 olderBase$Statistics]: this new event has 226 ancestors and is cut-off event [2025-01-09 21:39:11,853 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-01-09 21:39:11,853 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2025-01-09 21:39:11,853 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2025-01-09 21:39:11,865 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][276], [Black: 332#true, 323#true, 347#true, 162#L696-3true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 325#true, 218#L724-1true, 216#L694-7true, Black: 349#(= |#race~keep_alive~0| 0)]) [2025-01-09 21:39:11,866 INFO L294 olderBase$Statistics]: this new event has 227 ancestors and is cut-off event [2025-01-09 21:39:11,866 INFO L297 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event [2025-01-09 21:39:11,866 INFO L297 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event [2025-01-09 21:39:11,866 INFO L297 olderBase$Statistics]: existing Event has 227 ancestors and is cut-off event [2025-01-09 21:39:12,052 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][276], [Black: 332#true, 323#true, 347#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 325#true, 151#L697-3true, 218#L724-1true, 216#L694-7true, Black: 349#(= |#race~keep_alive~0| 0)]) [2025-01-09 21:39:12,052 INFO L294 olderBase$Statistics]: this new event has 229 ancestors and is cut-off event [2025-01-09 21:39:12,052 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-01-09 21:39:12,052 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-01-09 21:39:12,052 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-01-09 21:39:12,138 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 332#true, 34#L699-2true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 108#L694-2true, 325#true, 218#L724-1true, Black: 347#true]) [2025-01-09 21:39:12,139 INFO L294 olderBase$Statistics]: this new event has 229 ancestors and is cut-off event [2025-01-09 21:39:12,139 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-01-09 21:39:12,139 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-01-09 21:39:12,139 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-01-09 21:39:12,139 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 332#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 108#L694-2true, 325#true, 218#L724-1true, Black: 347#true, 188#L705-2true]) [2025-01-09 21:39:12,139 INFO L294 olderBase$Statistics]: this new event has 229 ancestors and is cut-off event [2025-01-09 21:39:12,139 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-01-09 21:39:12,139 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-01-09 21:39:12,139 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-01-09 21:39:12,166 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 332#true, 4#L694-2true, 323#true, 288#L699-2true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 325#true, 218#L724-1true, Black: 347#true]) [2025-01-09 21:39:12,166 INFO L294 olderBase$Statistics]: this new event has 229 ancestors and is cut-off event [2025-01-09 21:39:12,166 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-01-09 21:39:12,166 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-01-09 21:39:12,166 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-01-09 21:39:12,167 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 332#true, 4#L694-2true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 325#true, 218#L724-1true, 246#L705-2true, Black: 347#true]) [2025-01-09 21:39:12,167 INFO L294 olderBase$Statistics]: this new event has 229 ancestors and is cut-off event [2025-01-09 21:39:12,167 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-01-09 21:39:12,167 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-01-09 21:39:12,167 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-01-09 21:39:12,594 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 332#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 108#L694-2true, 325#true, 218#L724-1true, 307#L700-3true, Black: 347#true]) [2025-01-09 21:39:12,594 INFO L294 olderBase$Statistics]: this new event has 231 ancestors and is cut-off event [2025-01-09 21:39:12,594 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-01-09 21:39:12,594 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2025-01-09 21:39:12,594 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-01-09 21:39:12,594 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 332#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 108#L694-2true, 325#true, 239#L706-3true, 218#L724-1true, Black: 347#true]) [2025-01-09 21:39:12,595 INFO L294 olderBase$Statistics]: this new event has 231 ancestors and is cut-off event [2025-01-09 21:39:12,595 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-01-09 21:39:12,595 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-01-09 21:39:12,595 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2025-01-09 21:39:12,638 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 332#true, 4#L694-2true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), 286#L700-3true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 325#true, 218#L724-1true, Black: 347#true]) [2025-01-09 21:39:12,639 INFO L294 olderBase$Statistics]: this new event has 231 ancestors and is cut-off event [2025-01-09 21:39:12,639 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-01-09 21:39:12,639 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-01-09 21:39:12,639 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2025-01-09 21:39:12,639 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 332#true, 4#L694-2true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 325#true, 218#L724-1true, 267#L706-3true, Black: 347#true]) [2025-01-09 21:39:12,639 INFO L294 olderBase$Statistics]: this new event has 231 ancestors and is cut-off event [2025-01-09 21:39:12,639 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-01-09 21:39:12,639 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2025-01-09 21:39:12,639 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2025-01-09 21:39:12,988 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][276], [Black: 332#true, 323#true, 288#L699-2true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 325#true, 218#L724-1true, 216#L694-7true, Black: 347#true]) [2025-01-09 21:39:12,988 INFO L294 olderBase$Statistics]: this new event has 234 ancestors and is cut-off event [2025-01-09 21:39:12,988 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-01-09 21:39:12,988 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-01-09 21:39:12,988 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-01-09 21:39:12,988 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][276], [Black: 332#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 325#true, 218#L724-1true, 246#L705-2true, 216#L694-7true, Black: 347#true]) [2025-01-09 21:39:12,989 INFO L294 olderBase$Statistics]: this new event has 234 ancestors and is cut-off event [2025-01-09 21:39:12,989 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-01-09 21:39:12,989 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-01-09 21:39:12,989 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-01-09 21:39:13,424 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][276], [Black: 332#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), 286#L700-3true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 325#true, 218#L724-1true, 216#L694-7true, Black: 347#true]) [2025-01-09 21:39:13,424 INFO L294 olderBase$Statistics]: this new event has 236 ancestors and is cut-off event [2025-01-09 21:39:13,424 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2025-01-09 21:39:13,424 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2025-01-09 21:39:13,424 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-01-09 21:39:13,425 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][276], [Black: 332#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 325#true, 218#L724-1true, 216#L694-7true, 267#L706-3true, Black: 347#true]) [2025-01-09 21:39:13,425 INFO L294 olderBase$Statistics]: this new event has 236 ancestors and is cut-off event [2025-01-09 21:39:13,425 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2025-01-09 21:39:13,425 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-01-09 21:39:13,425 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2025-01-09 21:39:14,052 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][367], [Black: 332#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 76#L694-7true, 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 325#true, 218#L724-1true, 121#L707-2true, Black: 347#true]) [2025-01-09 21:39:14,053 INFO L294 olderBase$Statistics]: this new event has 239 ancestors and is cut-off event [2025-01-09 21:39:14,053 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-01-09 21:39:14,053 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-01-09 21:39:14,053 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-01-09 21:39:14,063 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][312], [Black: 332#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 218#L724-1true, 216#L694-7true, 270#L707-2true, Black: 347#true]) [2025-01-09 21:39:14,063 INFO L294 olderBase$Statistics]: this new event has 239 ancestors and is cut-off event [2025-01-09 21:39:14,063 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-01-09 21:39:14,063 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-01-09 21:39:14,063 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-01-09 21:39:14,137 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][367], [Black: 332#true, 323#true, 347#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 76#L694-7true, Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 325#true, 218#L724-1true, 121#L707-2true, Black: 349#(= |#race~keep_alive~0| 0)]) [2025-01-09 21:39:14,137 INFO L294 olderBase$Statistics]: this new event has 239 ancestors and is cut-off event [2025-01-09 21:39:14,137 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-01-09 21:39:14,137 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-01-09 21:39:14,137 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-01-09 21:39:14,147 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][312], [Black: 332#true, 323#true, 347#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 218#L724-1true, 216#L694-7true, 270#L707-2true, Black: 349#(= |#race~keep_alive~0| 0)]) [2025-01-09 21:39:14,147 INFO L294 olderBase$Statistics]: this new event has 239 ancestors and is cut-off event [2025-01-09 21:39:14,147 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-01-09 21:39:14,147 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-01-09 21:39:14,148 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-01-09 21:39:14,466 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 332#true, 323#true, 347#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 39#L696true, Black: 344#(= |#race~data~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 218#L724-1true, 121#L707-2true, Black: 349#(= |#race~keep_alive~0| 0)]) [2025-01-09 21:39:14,466 INFO L294 olderBase$Statistics]: this new event has 241 ancestors and is cut-off event [2025-01-09 21:39:14,466 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2025-01-09 21:39:14,466 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-01-09 21:39:14,466 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-01-09 21:39:14,565 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 332#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 39#L696true, Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 325#true, 218#L724-1true, Black: 347#true, 121#L707-2true]) [2025-01-09 21:39:14,565 INFO L294 olderBase$Statistics]: this new event has 241 ancestors and is cut-off event [2025-01-09 21:39:14,565 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-01-09 21:39:14,565 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2025-01-09 21:39:14,565 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-01-09 21:39:14,568 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 332#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), 11#L702-3true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 108#L694-2true, 325#true, 218#L724-1true, Black: 347#true]) [2025-01-09 21:39:14,568 INFO L294 olderBase$Statistics]: this new event has 241 ancestors and is cut-off event [2025-01-09 21:39:14,568 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2025-01-09 21:39:14,568 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-01-09 21:39:14,568 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-01-09 21:39:14,573 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 332#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 349#(= |#race~keep_alive~0| 0), Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 318#L696true, 325#true, 218#L724-1true, Black: 347#true, 270#L707-2true]) [2025-01-09 21:39:14,573 INFO L294 olderBase$Statistics]: this new event has 241 ancestors and is cut-off event [2025-01-09 21:39:14,574 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-01-09 21:39:14,574 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-01-09 21:39:14,574 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2025-01-09 21:39:14,639 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 332#true, 4#L694-2true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 349#(= |#race~keep_alive~0| 0), Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 19#L702-3true, 325#true, 218#L724-1true, Black: 347#true]) [2025-01-09 21:39:14,639 INFO L294 olderBase$Statistics]: this new event has 241 ancestors and is cut-off event [2025-01-09 21:39:14,639 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-01-09 21:39:14,639 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-01-09 21:39:14,639 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2025-01-09 21:39:14,862 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 332#true, 323#true, 347#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 162#L696-3true, Black: 344#(= |#race~data~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 218#L724-1true, 121#L707-2true, Black: 349#(= |#race~keep_alive~0| 0)]) [2025-01-09 21:39:14,862 INFO L294 olderBase$Statistics]: this new event has 242 ancestors and is cut-off event [2025-01-09 21:39:14,862 INFO L297 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2025-01-09 21:39:14,862 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-01-09 21:39:14,862 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-01-09 21:39:14,865 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 332#true, 323#true, 347#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 318#L696true, 325#true, 218#L724-1true, 270#L707-2true, Black: 349#(= |#race~keep_alive~0| 0)]) [2025-01-09 21:39:14,865 INFO L294 olderBase$Statistics]: this new event has 241 ancestors and is cut-off event [2025-01-09 21:39:14,865 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2025-01-09 21:39:14,865 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-01-09 21:39:14,865 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2025-01-09 21:39:14,927 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 332#true, 323#true, 162#L696-3true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 325#true, 218#L724-1true, Black: 347#true, 121#L707-2true]) [2025-01-09 21:39:14,927 INFO L294 olderBase$Statistics]: this new event has 242 ancestors and is cut-off event [2025-01-09 21:39:14,927 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-01-09 21:39:14,928 INFO L297 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2025-01-09 21:39:14,928 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-01-09 21:39:14,932 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 332#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), 352#true, 103#L696-3true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 218#L724-1true, Black: 347#true, 270#L707-2true]) [2025-01-09 21:39:14,932 INFO L294 olderBase$Statistics]: this new event has 242 ancestors and is cut-off event [2025-01-09 21:39:14,932 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-01-09 21:39:14,932 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-01-09 21:39:14,932 INFO L297 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2025-01-09 21:39:15,005 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 332#true, 323#true, 347#true, 162#L696-3true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 325#true, 218#L724-1true, 121#L707-2true, Black: 349#(= |#race~keep_alive~0| 0)]) [2025-01-09 21:39:15,005 INFO L294 olderBase$Statistics]: this new event has 242 ancestors and is cut-off event [2025-01-09 21:39:15,005 INFO L297 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2025-01-09 21:39:15,005 INFO L297 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2025-01-09 21:39:15,005 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-01-09 21:39:15,005 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-01-09 21:39:15,010 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 332#true, 323#true, 347#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 103#L696-3true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 325#true, 218#L724-1true, 270#L707-2true, Black: 349#(= |#race~keep_alive~0| 0)]) [2025-01-09 21:39:15,011 INFO L294 olderBase$Statistics]: this new event has 242 ancestors and is cut-off event [2025-01-09 21:39:15,011 INFO L297 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2025-01-09 21:39:15,011 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-01-09 21:39:15,011 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-01-09 21:39:15,077 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [130#L703-3true, Black: 332#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 108#L694-2true, 325#true, 218#L724-1true, Black: 347#true]) [2025-01-09 21:39:15,077 INFO L294 olderBase$Statistics]: this new event has 243 ancestors and is cut-off event [2025-01-09 21:39:15,077 INFO L297 olderBase$Statistics]: existing Event has 238 ancestors and is cut-off event [2025-01-09 21:39:15,077 INFO L297 olderBase$Statistics]: existing Event has 243 ancestors and is cut-off event [2025-01-09 21:39:15,077 INFO L297 olderBase$Statistics]: existing Event has 238 ancestors and is cut-off event [2025-01-09 21:39:15,131 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 332#true, 4#L694-2true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 349#(= |#race~keep_alive~0| 0), 169#L703-3true, Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 325#true, 218#L724-1true, Black: 347#true]) [2025-01-09 21:39:15,131 INFO L294 olderBase$Statistics]: this new event has 243 ancestors and is cut-off event [2025-01-09 21:39:15,131 INFO L297 olderBase$Statistics]: existing Event has 238 ancestors and is cut-off event [2025-01-09 21:39:15,131 INFO L297 olderBase$Statistics]: existing Event has 238 ancestors and is cut-off event [2025-01-09 21:39:15,131 INFO L297 olderBase$Statistics]: existing Event has 243 ancestors and is cut-off event [2025-01-09 21:39:15,155 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 332#true, 323#true, 347#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 325#true, 151#L697-3true, 218#L724-1true, 121#L707-2true, Black: 349#(= |#race~keep_alive~0| 0)]) [2025-01-09 21:39:15,155 INFO L294 olderBase$Statistics]: this new event has 244 ancestors and is cut-off event [2025-01-09 21:39:15,155 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-01-09 21:39:15,155 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-01-09 21:39:15,155 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-01-09 21:39:15,221 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 332#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 151#L697-3true, 218#L724-1true, Black: 347#true, 121#L707-2true]) [2025-01-09 21:39:15,222 INFO L294 olderBase$Statistics]: this new event has 244 ancestors and is cut-off event [2025-01-09 21:39:15,222 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-01-09 21:39:15,222 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-01-09 21:39:15,222 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-01-09 21:39:15,226 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 332#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 325#true, 321#L697-3true, 218#L724-1true, Black: 347#true, 270#L707-2true]) [2025-01-09 21:39:15,227 INFO L294 olderBase$Statistics]: this new event has 244 ancestors and is cut-off event [2025-01-09 21:39:15,227 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-01-09 21:39:15,227 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-01-09 21:39:15,227 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-01-09 21:39:15,302 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 332#true, 323#true, 347#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 151#L697-3true, 325#true, 218#L724-1true, 121#L707-2true, Black: 349#(= |#race~keep_alive~0| 0)]) [2025-01-09 21:39:15,302 INFO L294 olderBase$Statistics]: this new event has 244 ancestors and is cut-off event [2025-01-09 21:39:15,302 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-01-09 21:39:15,302 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-01-09 21:39:15,302 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-01-09 21:39:15,302 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-01-09 21:39:15,307 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 332#true, 323#true, 347#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 325#true, 321#L697-3true, 218#L724-1true, 270#L707-2true, Black: 349#(= |#race~keep_alive~0| 0)]) [2025-01-09 21:39:15,307 INFO L294 olderBase$Statistics]: this new event has 244 ancestors and is cut-off event [2025-01-09 21:39:15,307 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-01-09 21:39:15,307 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2025-01-09 21:39:15,307 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-01-09 21:39:15,416 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][276], [Black: 332#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 349#(= |#race~keep_alive~0| 0), Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 19#L702-3true, 325#true, 218#L724-1true, 216#L694-7true, Black: 347#true]) [2025-01-09 21:39:15,416 INFO L294 olderBase$Statistics]: this new event has 246 ancestors and is cut-off event [2025-01-09 21:39:15,416 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-01-09 21:39:15,416 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2025-01-09 21:39:15,416 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2025-01-09 21:39:15,516 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([965] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][375], [27#L698-2true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 78#L721-4true, Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 58#L698-1true, Black: 347#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2025-01-09 21:39:15,517 INFO L294 olderBase$Statistics]: this new event has 247 ancestors and is cut-off event [2025-01-09 21:39:15,517 INFO L297 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2025-01-09 21:39:15,517 INFO L297 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2025-01-09 21:39:15,517 INFO L297 olderBase$Statistics]: existing Event has 247 ancestors and is cut-off event [2025-01-09 21:39:15,837 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1025] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][386], [323#true, 172#L698-2true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 78#L721-4true, 349#(= |#race~keep_alive~0| 0), Black: 344#(= |#race~data~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 54#L698-1true, Black: 347#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2025-01-09 21:39:15,837 INFO L294 olderBase$Statistics]: this new event has 247 ancestors and is cut-off event [2025-01-09 21:39:15,838 INFO L297 olderBase$Statistics]: existing Event has 247 ancestors and is cut-off event [2025-01-09 21:39:15,838 INFO L297 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2025-01-09 21:39:15,838 INFO L297 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2025-01-09 21:39:15,894 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][276], [Black: 332#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 349#(= |#race~keep_alive~0| 0), 169#L703-3true, Black: 344#(= |#race~data~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 218#L724-1true, 216#L694-7true, Black: 347#true]) [2025-01-09 21:39:15,894 INFO L294 olderBase$Statistics]: this new event has 248 ancestors and is cut-off event [2025-01-09 21:39:15,894 INFO L297 olderBase$Statistics]: existing Event has 243 ancestors and is cut-off event [2025-01-09 21:39:15,894 INFO L297 olderBase$Statistics]: existing Event has 243 ancestors and is cut-off event [2025-01-09 21:39:15,894 INFO L297 olderBase$Statistics]: existing Event has 248 ancestors and is cut-off event [2025-01-09 21:39:15,908 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([965] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][316], [75#L722true, 27#L698-2true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 58#L698-1true, 325#true, Black: 347#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2025-01-09 21:39:15,908 INFO L294 olderBase$Statistics]: this new event has 248 ancestors and is cut-off event [2025-01-09 21:39:15,908 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-01-09 21:39:15,908 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-01-09 21:39:15,908 INFO L297 olderBase$Statistics]: existing Event has 248 ancestors and is cut-off event [2025-01-09 21:39:16,044 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1025] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][349], [75#L722true, 323#true, 172#L698-2true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 349#(= |#race~keep_alive~0| 0), Black: 344#(= |#race~data~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 54#L698-1true, Black: 347#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2025-01-09 21:39:16,045 INFO L294 olderBase$Statistics]: this new event has 248 ancestors and is cut-off event [2025-01-09 21:39:16,045 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-01-09 21:39:16,045 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2025-01-09 21:39:16,045 INFO L297 olderBase$Statistics]: existing Event has 248 ancestors and is cut-off event [2025-01-09 21:39:16,108 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 332#true, 34#L699-2true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 325#true, 218#L724-1true, Black: 347#true, 270#L707-2true]) [2025-01-09 21:39:16,109 INFO L294 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2025-01-09 21:39:16,109 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-01-09 21:39:16,109 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-01-09 21:39:16,109 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-01-09 21:39:16,109 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 332#true, 323#true, 288#L699-2true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 325#true, 218#L724-1true, 121#L707-2true, Black: 347#true]) [2025-01-09 21:39:16,110 INFO L294 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2025-01-09 21:39:16,110 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-01-09 21:39:16,110 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-01-09 21:39:16,110 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-01-09 21:39:16,110 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 332#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 325#true, 246#L705-2true, 218#L724-1true, Black: 347#true, 121#L707-2true]) [2025-01-09 21:39:16,110 INFO L294 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2025-01-09 21:39:16,110 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-01-09 21:39:16,110 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-01-09 21:39:16,110 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-01-09 21:39:16,111 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 332#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 325#true, 218#L724-1true, 188#L705-2true, Black: 347#true, 270#L707-2true]) [2025-01-09 21:39:16,111 INFO L294 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2025-01-09 21:39:16,111 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-01-09 21:39:16,111 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-01-09 21:39:16,111 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-01-09 21:39:16,172 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1025] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][349], [323#true, 18#L722-3true, 172#L698-2true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 325#true, 54#L698-1true, Black: 347#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2025-01-09 21:39:16,172 INFO L294 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2025-01-09 21:39:16,172 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2025-01-09 21:39:16,172 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2025-01-09 21:39:16,172 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2025-01-09 21:39:16,346 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 332#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 218#L724-1true, Black: 347#true, 270#L707-2true, 307#L700-3true]) [2025-01-09 21:39:16,346 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2025-01-09 21:39:16,346 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-01-09 21:39:16,346 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-01-09 21:39:16,346 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2025-01-09 21:39:16,347 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 332#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 286#L700-3true, 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 325#true, 218#L724-1true, 121#L707-2true, Black: 347#true]) [2025-01-09 21:39:16,347 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2025-01-09 21:39:16,347 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-01-09 21:39:16,347 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2025-01-09 21:39:16,347 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-01-09 21:39:16,348 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 332#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 325#true, 218#L724-1true, 267#L706-3true, 121#L707-2true, Black: 347#true]) [2025-01-09 21:39:16,348 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2025-01-09 21:39:16,348 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-01-09 21:39:16,348 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2025-01-09 21:39:16,348 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-01-09 21:39:16,348 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 332#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 218#L724-1true, 239#L706-3true, 270#L707-2true, Black: 347#true]) [2025-01-09 21:39:16,348 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2025-01-09 21:39:16,348 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2025-01-09 21:39:16,348 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-01-09 21:39:16,349 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-01-09 21:39:16,390 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1025] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][349], [183#L723-3true, 323#true, 172#L698-2true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 325#true, 54#L698-1true, Black: 347#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2025-01-09 21:39:16,390 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2025-01-09 21:39:16,390 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2025-01-09 21:39:16,390 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2025-01-09 21:39:16,390 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2025-01-09 21:39:16,590 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1025] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][349], [Black: 332#true, 323#true, 172#L698-2true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 325#true, 218#L724-1true, 54#L698-1true, Black: 347#true]) [2025-01-09 21:39:16,590 INFO L294 olderBase$Statistics]: this new event has 253 ancestors and is cut-off event [2025-01-09 21:39:16,590 INFO L297 olderBase$Statistics]: existing Event has 253 ancestors and is cut-off event [2025-01-09 21:39:16,590 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-01-09 21:39:16,590 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-01-09 21:39:16,594 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1025] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][349], [323#true, 172#L698-2true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 349#(= |#race~keep_alive~0| 0), Black: 344#(= |#race~data~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 218#L724-1true, 54#L698-1true, Black: 347#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2025-01-09 21:39:16,594 INFO L294 olderBase$Statistics]: this new event has 253 ancestors and is cut-off event [2025-01-09 21:39:16,594 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-01-09 21:39:16,594 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-01-09 21:39:16,594 INFO L297 olderBase$Statistics]: existing Event has 253 ancestors and is cut-off event [2025-01-09 21:39:16,689 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1025] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][349], [323#true, 172#L698-2true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 54#L698-1true, Black: 347#true, 178#L724-2true, Black: 334#(= |#race~threads_alive~0| 0)]) [2025-01-09 21:39:16,690 INFO L294 olderBase$Statistics]: this new event has 254 ancestors and is cut-off event [2025-01-09 21:39:16,690 INFO L297 olderBase$Statistics]: existing Event has 235 ancestors and is cut-off event [2025-01-09 21:39:16,690 INFO L297 olderBase$Statistics]: existing Event has 254 ancestors and is cut-off event [2025-01-09 21:39:16,690 INFO L297 olderBase$Statistics]: existing Event has 235 ancestors and is cut-off event [2025-01-09 21:39:17,097 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1025] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][349], [Black: 332#true, 323#true, 172#L698-2true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 29#L725-2true, Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 325#true, 54#L698-1true, Black: 347#true]) [2025-01-09 21:39:17,097 INFO L294 olderBase$Statistics]: this new event has 256 ancestors and is cut-off event [2025-01-09 21:39:17,098 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-01-09 21:39:17,098 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-01-09 21:39:17,098 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-01-09 21:39:17,100 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1025] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][349], [323#true, 172#L698-2true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 29#L725-2true, 349#(= |#race~keep_alive~0| 0), Black: 344#(= |#race~data~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 54#L698-1true, Black: 347#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2025-01-09 21:39:17,100 INFO L294 olderBase$Statistics]: this new event has 256 ancestors and is cut-off event [2025-01-09 21:39:17,100 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-01-09 21:39:17,100 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-01-09 21:39:17,100 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-01-09 21:39:17,121 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1025] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][349], [Black: 332#true, 323#true, 172#L698-2true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 250#L726-2true, 349#(= |#race~keep_alive~0| 0), Black: 344#(= |#race~data~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 54#L698-1true, Black: 347#true]) [2025-01-09 21:39:17,122 INFO L294 olderBase$Statistics]: this new event has 256 ancestors and is cut-off event [2025-01-09 21:39:17,122 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-01-09 21:39:17,122 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-01-09 21:39:17,122 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-01-09 21:39:17,124 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1025] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][349], [323#true, 172#L698-2true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 250#L726-2true, Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 54#L698-1true, Black: 347#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2025-01-09 21:39:17,124 INFO L294 olderBase$Statistics]: this new event has 256 ancestors and is cut-off event [2025-01-09 21:39:17,124 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-01-09 21:39:17,124 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-01-09 21:39:17,124 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2025-01-09 21:39:17,215 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1025] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][349], [Black: 332#true, 323#true, 172#L698-2true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 349#(= |#race~keep_alive~0| 0), Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 325#true, 54#L698-1true, Black: 347#true, 197#L725-5true]) [2025-01-09 21:39:17,215 INFO L294 olderBase$Statistics]: this new event has 257 ancestors and is cut-off event [2025-01-09 21:39:17,216 INFO L297 olderBase$Statistics]: existing Event has 257 ancestors and is cut-off event [2025-01-09 21:39:17,216 INFO L297 olderBase$Statistics]: existing Event has 238 ancestors and is cut-off event [2025-01-09 21:39:17,216 INFO L297 olderBase$Statistics]: existing Event has 238 ancestors and is cut-off event [2025-01-09 21:39:17,218 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1025] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][349], [323#true, 172#L698-2true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 325#true, 54#L698-1true, Black: 347#true, 197#L725-5true, Black: 334#(= |#race~threads_alive~0| 0)]) [2025-01-09 21:39:17,221 INFO L294 olderBase$Statistics]: this new event has 257 ancestors and is cut-off event [2025-01-09 21:39:17,221 INFO L297 olderBase$Statistics]: existing Event has 238 ancestors and is cut-off event [2025-01-09 21:39:17,221 INFO L297 olderBase$Statistics]: existing Event has 238 ancestors and is cut-off event [2025-01-09 21:39:17,221 INFO L297 olderBase$Statistics]: existing Event has 257 ancestors and is cut-off event [2025-01-09 21:39:17,632 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 332#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 349#(= |#race~keep_alive~0| 0), Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 11#L702-3true, 325#true, 218#L724-1true, Black: 347#true, 270#L707-2true]) [2025-01-09 21:39:17,633 INFO L294 olderBase$Statistics]: this new event has 261 ancestors and is cut-off event [2025-01-09 21:39:17,633 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-01-09 21:39:17,633 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-01-09 21:39:17,633 INFO L297 olderBase$Statistics]: existing Event has 261 ancestors and is cut-off event [2025-01-09 21:39:17,635 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 332#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 19#L702-3true, 325#true, 218#L724-1true, Black: 347#true, 121#L707-2true]) [2025-01-09 21:39:17,635 INFO L294 olderBase$Statistics]: this new event has 261 ancestors and is cut-off event [2025-01-09 21:39:17,635 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-01-09 21:39:17,635 INFO L297 olderBase$Statistics]: existing Event has 261 ancestors and is cut-off event [2025-01-09 21:39:17,635 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2025-01-09 21:39:17,785 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 332#true, 130#L703-3true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 349#(= |#race~keep_alive~0| 0), Black: 344#(= |#race~data~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 218#L724-1true, 270#L707-2true, Black: 347#true]) [2025-01-09 21:39:17,786 INFO L294 olderBase$Statistics]: this new event has 263 ancestors and is cut-off event [2025-01-09 21:39:17,786 INFO L297 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2025-01-09 21:39:17,786 INFO L297 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2025-01-09 21:39:17,786 INFO L297 olderBase$Statistics]: existing Event has 263 ancestors and is cut-off event [2025-01-09 21:39:17,788 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([847] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][204], [Black: 332#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), 169#L703-3true, 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 218#L724-1true, Black: 347#true, 121#L707-2true]) [2025-01-09 21:39:17,788 INFO L294 olderBase$Statistics]: this new event has 263 ancestors and is cut-off event [2025-01-09 21:39:17,788 INFO L297 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2025-01-09 21:39:17,788 INFO L297 olderBase$Statistics]: existing Event has 263 ancestors and is cut-off event [2025-01-09 21:39:17,788 INFO L297 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2025-01-09 21:39:17,883 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1025] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][349], [323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 109#ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACEtrue, 58#L698-1true, 325#true, 54#L698-1true, Black: 347#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2025-01-09 21:39:17,884 INFO L294 olderBase$Statistics]: this new event has 265 ancestors and is cut-off event [2025-01-09 21:39:17,884 INFO L297 olderBase$Statistics]: existing Event has 227 ancestors and is cut-off event [2025-01-09 21:39:17,884 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-01-09 21:39:17,884 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2025-01-09 21:39:18,584 INFO L124 PetriNetUnfolderBase]: 24912/73478 cut-off events. [2025-01-09 21:39:18,584 INFO L125 PetriNetUnfolderBase]: For 24302/26169 co-relation queries the response was YES. [2025-01-09 21:39:18,774 INFO L83 FinitePrefix]: Finished finitePrefix Result has 137608 conditions, 73478 events. 24912/73478 cut-off events. For 24302/26169 co-relation queries the response was YES. Maximal size of possible extension queue 2010. Compared 997481 event pairs, 13118 based on Foata normal form. 412/66944 useless extension candidates. Maximal degree in co-relation 134477. Up to 32884 conditions per place. [2025-01-09 21:39:18,991 INFO L140 encePairwiseOnDemand]: 317/326 looper letters, 72 selfloop transitions, 18 changer transitions 0/391 dead transitions. [2025-01-09 21:39:18,992 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 337 places, 391 transitions, 1240 flow [2025-01-09 21:39:18,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 21:39:18,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-01-09 21:39:18,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 908 transitions. [2025-01-09 21:39:18,994 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9284253578732107 [2025-01-09 21:39:18,994 INFO L175 Difference]: Start difference. First operand has 335 places, 361 transitions, 964 flow. Second operand 3 states and 908 transitions. [2025-01-09 21:39:18,994 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 337 places, 391 transitions, 1240 flow [2025-01-09 21:39:19,003 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 335 places, 391 transitions, 1226 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-01-09 21:39:19,005 INFO L231 Difference]: Finished difference. Result has 337 places, 375 transitions, 1116 flow [2025-01-09 21:39:19,006 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=326, PETRI_DIFFERENCE_MINUEND_FLOW=950, PETRI_DIFFERENCE_MINUEND_PLACES=333, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=361, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=343, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1116, PETRI_PLACES=337, PETRI_TRANSITIONS=375} [2025-01-09 21:39:19,006 INFO L279 CegarLoopForPetriNet]: 324 programPoint places, 13 predicate places. [2025-01-09 21:39:19,006 INFO L471 AbstractCegarLoop]: Abstraction has has 337 places, 375 transitions, 1116 flow [2025-01-09 21:39:19,007 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 283.3333333333333) internal successors, (850), 3 states have internal predecessors, (850), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 21:39:19,007 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-01-09 21:39:19,007 INFO L206 CegarLoopForPetriNet]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 21:39:19,007 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2025-01-09 21:39:19,007 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 19 more)] === [2025-01-09 21:39:19,008 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 21:39:19,008 INFO L85 PathProgramCache]: Analyzing trace with hash 1278799756, now seen corresponding path program 1 times [2025-01-09 21:39:19,008 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 21:39:19,008 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [91323863] [2025-01-09 21:39:19,008 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 21:39:19,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 21:39:19,023 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 191 statements into 1 equivalence classes. [2025-01-09 21:39:19,033 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 191 of 191 statements. [2025-01-09 21:39:19,033 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 21:39:19,033 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-01-09 21:39:19,033 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-01-09 21:39:19,037 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 191 statements into 1 equivalence classes. [2025-01-09 21:39:19,045 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 191 of 191 statements. [2025-01-09 21:39:19,045 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 21:39:19,045 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-01-09 21:39:19,064 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-01-09 21:39:19,064 INFO L340 BasicCegarLoop]: Counterexample is feasible [2025-01-09 21:39:19,065 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (21 of 22 remaining) [2025-01-09 21:39:19,065 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (20 of 22 remaining) [2025-01-09 21:39:19,065 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (19 of 22 remaining) [2025-01-09 21:39:19,065 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (18 of 22 remaining) [2025-01-09 21:39:19,065 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (17 of 22 remaining) [2025-01-09 21:39:19,065 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (16 of 22 remaining) [2025-01-09 21:39:19,065 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (15 of 22 remaining) [2025-01-09 21:39:19,065 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (14 of 22 remaining) [2025-01-09 21:39:19,065 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr5ASSERT_VIOLATIONDATA_RACE (13 of 22 remaining) [2025-01-09 21:39:19,065 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (12 of 22 remaining) [2025-01-09 21:39:19,065 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (11 of 22 remaining) [2025-01-09 21:39:19,065 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (10 of 22 remaining) [2025-01-09 21:39:19,065 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (9 of 22 remaining) [2025-01-09 21:39:19,065 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (8 of 22 remaining) [2025-01-09 21:39:19,065 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr5ASSERT_VIOLATIONDATA_RACE (7 of 22 remaining) [2025-01-09 21:39:19,065 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (6 of 22 remaining) [2025-01-09 21:39:19,065 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (5 of 22 remaining) [2025-01-09 21:39:19,065 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (4 of 22 remaining) [2025-01-09 21:39:19,066 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (3 of 22 remaining) [2025-01-09 21:39:19,066 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (2 of 22 remaining) [2025-01-09 21:39:19,066 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr5ASSERT_VIOLATIONDATA_RACE (1 of 22 remaining) [2025-01-09 21:39:19,066 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (0 of 22 remaining) [2025-01-09 21:39:19,066 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2025-01-09 21:39:19,066 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1] [2025-01-09 21:39:19,066 WARN L246 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2025-01-09 21:39:19,066 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2025-01-09 21:39:19,107 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2025-01-09 21:39:19,110 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 385 places, 387 transitions, 792 flow [2025-01-09 21:39:19,146 INFO L124 PetriNetUnfolderBase]: 15/511 cut-off events. [2025-01-09 21:39:19,146 INFO L125 PetriNetUnfolderBase]: For 7/7 co-relation queries the response was YES. [2025-01-09 21:39:19,148 INFO L83 FinitePrefix]: Finished finitePrefix Result has 524 conditions, 511 events. 15/511 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 1312 event pairs, 0 based on Foata normal form. 0/462 useless extension candidates. Maximal degree in co-relation 410. Up to 8 conditions per place. [2025-01-09 21:39:19,148 INFO L82 GeneralOperation]: Start removeDead. Operand has 385 places, 387 transitions, 792 flow [2025-01-09 21:39:19,150 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 385 places, 387 transitions, 792 flow [2025-01-09 21:39:19,151 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-01-09 21:39:19,152 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;@24be5707, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-01-09 21:39:19,152 INFO L334 AbstractCegarLoop]: Starting to check reachability of 28 error locations. [2025-01-09 21:39:19,157 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2025-01-09 21:39:19,157 INFO L124 PetriNetUnfolderBase]: 1/174 cut-off events. [2025-01-09 21:39:19,157 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2025-01-09 21:39:19,157 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-01-09 21:39:19,158 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 21:39:19,158 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 25 more)] === [2025-01-09 21:39:19,159 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 21:39:19,159 INFO L85 PathProgramCache]: Analyzing trace with hash -2132067795, now seen corresponding path program 1 times [2025-01-09 21:39:19,159 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 21:39:19,159 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [980183451] [2025-01-09 21:39:19,159 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 21:39:19,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 21:39:19,172 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 165 statements into 1 equivalence classes. [2025-01-09 21:39:19,181 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 165 of 165 statements. [2025-01-09 21:39:19,181 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 21:39:19,181 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 21:39:19,210 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-09 21:39:19,210 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 21:39:19,210 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [980183451] [2025-01-09 21:39:19,210 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [980183451] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 21:39:19,210 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 21:39:19,210 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-01-09 21:39:19,211 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [609075222] [2025-01-09 21:39:19,211 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 21:39:19,211 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 21:39:19,211 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 21:39:19,212 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 21:39:19,213 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 21:39:19,225 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 333 out of 387 [2025-01-09 21:39:19,226 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 385 places, 387 transitions, 792 flow. Second operand has 3 states, 3 states have (on average 334.6666666666667) internal successors, (1004), 3 states have internal predecessors, (1004), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 21:39:19,226 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-01-09 21:39:19,226 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 333 of 387 [2025-01-09 21:39:19,226 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand