./Ultimate.py --spec ../sv-benchmarks/c/properties/no-data-race.prp --file ../sv-benchmarks/c/weaver/popl20-more-parray-copy.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 48c9605d 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/weaver/popl20-more-parray-copy.wvr.c -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 7aea5f8d9182df5a5d01671c1aa4ef829b038428d2f68272ec4ea6e120e3973d --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-08 05:40:36,258 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-08 05:40:36,313 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2025-02-08 05:40:36,322 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-08 05:40:36,322 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-08 05:40:36,345 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-08 05:40:36,345 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-08 05:40:36,345 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-08 05:40:36,345 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-08 05:40:36,345 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-08 05:40:36,346 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-08 05:40:36,346 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-08 05:40:36,346 INFO L153 SettingsManager]: * Use SBE=true [2025-02-08 05:40:36,346 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-08 05:40:36,346 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-08 05:40:36,346 INFO L153 SettingsManager]: * sizeof long=4 [2025-02-08 05:40:36,346 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-08 05:40:36,346 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-02-08 05:40:36,346 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-08 05:40:36,346 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-08 05:40:36,346 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-08 05:40:36,346 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-08 05:40:36,346 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2025-02-08 05:40:36,346 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-02-08 05:40:36,346 INFO L153 SettingsManager]: * sizeof long double=12 [2025-02-08 05:40:36,346 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-08 05:40:36,348 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-08 05:40:36,348 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-08 05:40:36,348 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-08 05:40:36,349 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-08 05:40:36,349 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-08 05:40:36,349 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 05:40:36,349 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-08 05:40:36,349 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-08 05:40:36,349 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-08 05:40:36,349 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-08 05:40:36,349 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-08 05:40:36,349 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-08 05:40:36,349 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-08 05:40:36,349 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-08 05:40:36,349 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-08 05:40:36,349 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-08 05:40:36,350 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 -> 7aea5f8d9182df5a5d01671c1aa4ef829b038428d2f68272ec4ea6e120e3973d [2025-02-08 05:40:36,570 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-08 05:40:36,581 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-08 05:40:36,582 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-08 05:40:36,584 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-08 05:40:36,584 INFO L274 PluginConnector]: CDTParser initialized [2025-02-08 05:40:36,585 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/weaver/popl20-more-parray-copy.wvr.c [2025-02-08 05:40:37,876 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/1286bfee4/87d58fe92c0f4a50835bdbc251bc4c87/FLAG1b586caf3 [2025-02-08 05:40:38,163 INFO L384 CDTParser]: Found 1 translation units. [2025-02-08 05:40:38,163 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/weaver/popl20-more-parray-copy.wvr.c [2025-02-08 05:40:38,172 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/1286bfee4/87d58fe92c0f4a50835bdbc251bc4c87/FLAG1b586caf3 [2025-02-08 05:40:38,481 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/1286bfee4/87d58fe92c0f4a50835bdbc251bc4c87 [2025-02-08 05:40:38,484 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-08 05:40:38,485 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-08 05:40:38,486 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-08 05:40:38,487 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-08 05:40:38,490 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-08 05:40:38,490 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 05:40:38" (1/1) ... [2025-02-08 05:40:38,492 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3831e00f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:40:38, skipping insertion in model container [2025-02-08 05:40:38,492 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 05:40:38" (1/1) ... [2025-02-08 05:40:38,505 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-08 05:40:38,642 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 05:40:38,649 INFO L200 MainTranslator]: Completed pre-run [2025-02-08 05:40:38,675 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 05:40:38,692 INFO L204 MainTranslator]: Completed translation [2025-02-08 05:40:38,693 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:40:38 WrapperNode [2025-02-08 05:40:38,693 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-08 05:40:38,693 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-08 05:40:38,694 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-08 05:40:38,694 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-08 05:40:38,697 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:40:38" (1/1) ... [2025-02-08 05:40:38,704 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:40:38" (1/1) ... [2025-02-08 05:40:38,718 INFO L138 Inliner]: procedures = 23, calls = 27, calls flagged for inlining = 10, calls inlined = 12, statements flattened = 187 [2025-02-08 05:40:38,719 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-08 05:40:38,719 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-08 05:40:38,719 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-08 05:40:38,719 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-08 05:40:38,724 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:40:38" (1/1) ... [2025-02-08 05:40:38,724 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:40:38" (1/1) ... [2025-02-08 05:40:38,727 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:40:38" (1/1) ... [2025-02-08 05:40:38,728 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:40:38" (1/1) ... [2025-02-08 05:40:38,741 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:40:38" (1/1) ... [2025-02-08 05:40:38,743 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:40:38" (1/1) ... [2025-02-08 05:40:38,744 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:40:38" (1/1) ... [2025-02-08 05:40:38,745 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:40:38" (1/1) ... [2025-02-08 05:40:38,747 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-08 05:40:38,747 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-08 05:40:38,747 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-08 05:40:38,747 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-08 05:40:38,748 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:40:38" (1/1) ... [2025-02-08 05:40:38,751 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 05:40:38,759 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-08 05:40:38,768 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) [2025-02-08 05:40:38,776 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 [2025-02-08 05:40:38,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-08 05:40:38,788 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2025-02-08 05:40:38,788 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2025-02-08 05:40:38,788 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2025-02-08 05:40:38,788 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2025-02-08 05:40:38,788 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2025-02-08 05:40:38,789 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2025-02-08 05:40:38,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2025-02-08 05:40:38,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2025-02-08 05:40:38,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-02-08 05:40:38,789 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-08 05:40:38,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-08 05:40:38,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2025-02-08 05:40:38,790 WARN L227 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2025-02-08 05:40:38,864 INFO L257 CfgBuilder]: Building ICFG [2025-02-08 05:40:38,870 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-08 05:40:39,551 INFO L304 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2025-02-08 05:40:39,552 INFO L308 CfgBuilder]: Performing block encoding [2025-02-08 05:40:39,578 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-08 05:40:39,580 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-08 05:40:39,580 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 05:40:39 BoogieIcfgContainer [2025-02-08 05:40:39,584 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-08 05:40:39,586 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-08 05:40:39,586 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-08 05:40:39,593 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-08 05:40:39,593 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.02 05:40:38" (1/3) ... [2025-02-08 05:40:39,593 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73ac7784 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 05:40:39, skipping insertion in model container [2025-02-08 05:40:39,593 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:40:38" (2/3) ... [2025-02-08 05:40:39,594 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73ac7784 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 05:40:39, skipping insertion in model container [2025-02-08 05:40:39,594 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 05:40:39" (3/3) ... [2025-02-08 05:40:39,594 INFO L128 eAbstractionObserver]: Analyzing ICFG popl20-more-parray-copy.wvr.c [2025-02-08 05:40:39,617 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-08 05:40:39,621 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG popl20-more-parray-copy.wvr.c that has 4 procedures, 347 locations, 1 initial locations, 5 loop locations, and 32 error locations. [2025-02-08 05:40:39,622 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2025-02-08 05:40:39,792 INFO L143 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2025-02-08 05:40:39,842 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 356 places, 363 transitions, 747 flow [2025-02-08 05:40:40,005 INFO L124 PetriNetUnfolderBase]: 17/360 cut-off events. [2025-02-08 05:40:40,006 INFO L125 PetriNetUnfolderBase]: For 3/3 co-relation queries the response was YES. [2025-02-08 05:40:40,015 INFO L83 FinitePrefix]: Finished finitePrefix Result has 373 conditions, 360 events. 17/360 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 536 event pairs, 0 based on Foata normal form. 0/311 useless extension candidates. Maximal degree in co-relation 260. Up to 2 conditions per place. [2025-02-08 05:40:40,015 INFO L82 GeneralOperation]: Start removeDead. Operand has 356 places, 363 transitions, 747 flow [2025-02-08 05:40:40,030 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 335 places, 341 transitions, 700 flow [2025-02-08 05:40:40,040 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-08 05:40:40,055 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;@5e85165f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-08 05:40:40,056 INFO L334 AbstractCegarLoop]: Starting to check reachability of 51 error locations. [2025-02-08 05:40:40,064 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2025-02-08 05:40:40,064 INFO L124 PetriNetUnfolderBase]: 0/21 cut-off events. [2025-02-08 05:40:40,064 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2025-02-08 05:40:40,065 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-02-08 05:40:40,065 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] [2025-02-08 05:40:40,065 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr15ASSERT_VIOLATIONDATA_RACE === [thread1Err4ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE (and 47 more)] === [2025-02-08 05:40:40,078 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 05:40:40,078 INFO L85 PathProgramCache]: Analyzing trace with hash -1149443587, now seen corresponding path program 1 times [2025-02-08 05:40:40,091 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 05:40:40,091 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [516158089] [2025-02-08 05:40:40,091 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 05:40:40,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 05:40:40,173 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 21 statements into 1 equivalence classes. [2025-02-08 05:40:40,192 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 21 of 21 statements. [2025-02-08 05:40:40,192 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 05:40:40,192 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 05:40:40,296 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-08 05:40:40,297 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 05:40:40,297 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [516158089] [2025-02-08 05:40:40,297 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [516158089] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 05:40:40,306 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 05:40:40,306 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-02-08 05:40:40,307 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1248361194] [2025-02-08 05:40:40,307 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 05:40:40,315 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-08 05:40:40,319 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 05:40:40,353 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-08 05:40:40,354 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-08 05:40:40,412 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 335 out of 363 [2025-02-08 05:40:40,415 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 335 places, 341 transitions, 700 flow. Second operand has 3 states, 3 states have (on average 336.3333333333333) internal successors, (1009), 3 states have internal predecessors, (1009), 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) [2025-02-08 05:40:40,415 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-02-08 05:40:40,415 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 335 of 363 [2025-02-08 05:40:40,426 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-02-08 05:40:40,563 INFO L124 PetriNetUnfolderBase]: 21/558 cut-off events. [2025-02-08 05:40:40,564 INFO L125 PetriNetUnfolderBase]: For 25/25 co-relation queries the response was YES. [2025-02-08 05:40:40,567 INFO L83 FinitePrefix]: Finished finitePrefix Result has 610 conditions, 558 events. 21/558 cut-off events. For 25/25 co-relation queries the response was YES. Maximal size of possible extension queue 15. Compared 1900 event pairs, 7 based on Foata normal form. 18/491 useless extension candidates. Maximal degree in co-relation 335. Up to 31 conditions per place. [2025-02-08 05:40:40,571 INFO L140 encePairwiseOnDemand]: 351/363 looper letters, 13 selfloop transitions, 2 changer transitions 6/331 dead transitions. [2025-02-08 05:40:40,571 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 336 places, 331 transitions, 710 flow [2025-02-08 05:40:40,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-08 05:40:40,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-02-08 05:40:40,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1030 transitions. [2025-02-08 05:40:40,588 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.945821854912764 [2025-02-08 05:40:40,592 INFO L175 Difference]: Start difference. First operand has 335 places, 341 transitions, 700 flow. Second operand 3 states and 1030 transitions. [2025-02-08 05:40:40,593 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 336 places, 331 transitions, 710 flow [2025-02-08 05:40:40,605 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 330 places, 331 transitions, 698 flow, removed 0 selfloop flow, removed 6 redundant places. [2025-02-08 05:40:40,613 INFO L231 Difference]: Finished difference. Result has 330 places, 325 transitions, 660 flow [2025-02-08 05:40:40,619 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=363, PETRI_DIFFERENCE_MINUEND_FLOW=668, PETRI_DIFFERENCE_MINUEND_PLACES=328, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=331, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=329, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=660, PETRI_PLACES=330, PETRI_TRANSITIONS=325} [2025-02-08 05:40:40,629 INFO L279 CegarLoopForPetriNet]: 335 programPoint places, -5 predicate places. [2025-02-08 05:40:40,629 INFO L471 AbstractCegarLoop]: Abstraction has has 330 places, 325 transitions, 660 flow [2025-02-08 05:40:40,630 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 336.3333333333333) internal successors, (1009), 3 states have internal predecessors, (1009), 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) [2025-02-08 05:40:40,630 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-02-08 05:40:40,630 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-08 05:40:40,630 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-02-08 05:40:40,631 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONDATA_RACE === [thread1Err4ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE (and 47 more)] === [2025-02-08 05:40:40,631 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 05:40:40,635 INFO L85 PathProgramCache]: Analyzing trace with hash -606750713, now seen corresponding path program 1 times [2025-02-08 05:40:40,636 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 05:40:40,636 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1409941836] [2025-02-08 05:40:40,636 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 05:40:40,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 05:40:40,645 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 29 statements into 1 equivalence classes. [2025-02-08 05:40:40,653 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 29 of 29 statements. [2025-02-08 05:40:40,654 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 05:40:40,654 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 05:40:40,690 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-08 05:40:40,690 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 05:40:40,691 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1409941836] [2025-02-08 05:40:40,691 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1409941836] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 05:40:40,691 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 05:40:40,691 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-02-08 05:40:40,691 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1459126620] [2025-02-08 05:40:40,691 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 05:40:40,692 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-08 05:40:40,693 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 05:40:40,693 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-08 05:40:40,693 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-08 05:40:40,742 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 333 out of 363 [2025-02-08 05:40:40,743 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 330 places, 325 transitions, 660 flow. Second operand has 3 states, 3 states have (on average 334.3333333333333) internal successors, (1003), 3 states have internal predecessors, (1003), 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) [2025-02-08 05:40:40,743 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-02-08 05:40:40,744 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 333 of 363 [2025-02-08 05:40:40,744 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-02-08 05:40:40,816 INFO L124 PetriNetUnfolderBase]: 15/436 cut-off events. [2025-02-08 05:40:40,817 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2025-02-08 05:40:40,819 INFO L83 FinitePrefix]: Finished finitePrefix Result has 476 conditions, 436 events. 15/436 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 1202 event pairs, 5 based on Foata normal form. 0/379 useless extension candidates. Maximal degree in co-relation 447. Up to 29 conditions per place. [2025-02-08 05:40:40,820 INFO L140 encePairwiseOnDemand]: 360/363 looper letters, 15 selfloop transitions, 2 changer transitions 0/324 dead transitions. [2025-02-08 05:40:40,820 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 325 places, 324 transitions, 692 flow [2025-02-08 05:40:40,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-08 05:40:40,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-02-08 05:40:40,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1017 transitions. [2025-02-08 05:40:40,823 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9338842975206612 [2025-02-08 05:40:40,824 INFO L175 Difference]: Start difference. First operand has 330 places, 325 transitions, 660 flow. Second operand 3 states and 1017 transitions. [2025-02-08 05:40:40,824 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 325 places, 324 transitions, 692 flow [2025-02-08 05:40:40,825 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 323 places, 324 transitions, 688 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-02-08 05:40:40,828 INFO L231 Difference]: Finished difference. Result has 323 places, 324 transitions, 658 flow [2025-02-08 05:40:40,829 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=363, PETRI_DIFFERENCE_MINUEND_FLOW=654, PETRI_DIFFERENCE_MINUEND_PLACES=321, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=324, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=322, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=658, PETRI_PLACES=323, PETRI_TRANSITIONS=324} [2025-02-08 05:40:40,829 INFO L279 CegarLoopForPetriNet]: 335 programPoint places, -12 predicate places. [2025-02-08 05:40:40,829 INFO L471 AbstractCegarLoop]: Abstraction has has 323 places, 324 transitions, 658 flow [2025-02-08 05:40:40,830 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 334.3333333333333) internal successors, (1003), 3 states have internal predecessors, (1003), 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) [2025-02-08 05:40:40,830 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-02-08 05:40:40,830 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] [2025-02-08 05:40:40,830 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-02-08 05:40:40,830 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr13ASSERT_VIOLATIONDATA_RACE === [thread1Err4ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE (and 47 more)] === [2025-02-08 05:40:40,831 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 05:40:40,831 INFO L85 PathProgramCache]: Analyzing trace with hash 192958197, now seen corresponding path program 1 times [2025-02-08 05:40:40,831 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 05:40:40,831 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1487216104] [2025-02-08 05:40:40,831 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 05:40:40,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 05:40:40,836 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 33 statements into 1 equivalence classes. [2025-02-08 05:40:40,838 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 33 of 33 statements. [2025-02-08 05:40:40,839 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 05:40:40,839 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 05:40:40,854 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-08 05:40:40,854 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 05:40:40,854 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1487216104] [2025-02-08 05:40:40,855 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1487216104] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 05:40:40,855 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 05:40:40,855 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-02-08 05:40:40,855 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1722729160] [2025-02-08 05:40:40,855 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 05:40:40,855 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-08 05:40:40,855 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 05:40:40,856 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-08 05:40:40,856 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-08 05:40:40,880 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 327 out of 363 [2025-02-08 05:40:40,881 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 323 places, 324 transitions, 658 flow. Second operand has 3 states, 3 states have (on average 328.0) internal successors, (984), 3 states have internal predecessors, (984), 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) [2025-02-08 05:40:40,881 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-02-08 05:40:40,882 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 327 of 363 [2025-02-08 05:40:40,882 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-02-08 05:40:40,950 INFO L124 PetriNetUnfolderBase]: 27/536 cut-off events. [2025-02-08 05:40:40,950 INFO L125 PetriNetUnfolderBase]: For 5/5 co-relation queries the response was YES. [2025-02-08 05:40:40,977 INFO L83 FinitePrefix]: Finished finitePrefix Result has 599 conditions, 536 events. 27/536 cut-off events. For 5/5 co-relation queries the response was YES. Maximal size of possible extension queue 16. Compared 1894 event pairs, 12 based on Foata normal form. 0/467 useless extension candidates. Maximal degree in co-relation 562. Up to 50 conditions per place. [2025-02-08 05:40:40,979 INFO L140 encePairwiseOnDemand]: 356/363 looper letters, 18 selfloop transitions, 1 changer transitions 0/318 dead transitions. [2025-02-08 05:40:40,979 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 319 places, 318 transitions, 684 flow [2025-02-08 05:40:40,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-08 05:40:40,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-02-08 05:40:40,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1006 transitions. [2025-02-08 05:40:40,984 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9237832874196511 [2025-02-08 05:40:40,984 INFO L175 Difference]: Start difference. First operand has 323 places, 324 transitions, 658 flow. Second operand 3 states and 1006 transitions. [2025-02-08 05:40:40,984 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 319 places, 318 transitions, 684 flow [2025-02-08 05:40:40,991 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 317 places, 318 transitions, 680 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-02-08 05:40:40,994 INFO L231 Difference]: Finished difference. Result has 317 places, 318 transitions, 644 flow [2025-02-08 05:40:40,995 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=363, PETRI_DIFFERENCE_MINUEND_FLOW=642, PETRI_DIFFERENCE_MINUEND_PLACES=315, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=318, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=317, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=644, PETRI_PLACES=317, PETRI_TRANSITIONS=318} [2025-02-08 05:40:40,999 INFO L279 CegarLoopForPetriNet]: 335 programPoint places, -18 predicate places. [2025-02-08 05:40:40,999 INFO L471 AbstractCegarLoop]: Abstraction has has 317 places, 318 transitions, 644 flow [2025-02-08 05:40:40,999 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 328.0) internal successors, (984), 3 states have internal predecessors, (984), 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) [2025-02-08 05:40:40,999 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-02-08 05:40:41,000 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] [2025-02-08 05:40:41,000 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-02-08 05:40:41,000 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE === [thread1Err4ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE (and 47 more)] === [2025-02-08 05:40:41,000 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 05:40:41,000 INFO L85 PathProgramCache]: Analyzing trace with hash 730719381, now seen corresponding path program 1 times [2025-02-08 05:40:41,000 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 05:40:41,000 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1439927084] [2025-02-08 05:40:41,000 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 05:40:41,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 05:40:41,019 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 63 statements into 1 equivalence classes. [2025-02-08 05:40:41,070 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 63 of 63 statements. [2025-02-08 05:40:41,070 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 05:40:41,070 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 05:40:41,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-08 05:40:41,673 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 05:40:41,673 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1439927084] [2025-02-08 05:40:41,673 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1439927084] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 05:40:41,673 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 05:40:41,673 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-02-08 05:40:41,673 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [398326693] [2025-02-08 05:40:41,673 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 05:40:41,673 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2025-02-08 05:40:41,674 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 05:40:41,674 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-02-08 05:40:41,674 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2025-02-08 05:40:41,925 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 286 out of 363 [2025-02-08 05:40:41,926 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 317 places, 318 transitions, 644 flow. Second operand has 6 states, 6 states have (on average 287.5) internal successors, (1725), 6 states have internal predecessors, (1725), 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) [2025-02-08 05:40:41,927 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-02-08 05:40:41,927 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 286 of 363 [2025-02-08 05:40:41,927 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-02-08 05:40:42,810 INFO L124 PetriNetUnfolderBase]: 1896/6685 cut-off events. [2025-02-08 05:40:42,811 INFO L125 PetriNetUnfolderBase]: For 179/179 co-relation queries the response was YES. [2025-02-08 05:40:42,825 INFO L83 FinitePrefix]: Finished finitePrefix Result has 9609 conditions, 6685 events. 1896/6685 cut-off events. For 179/179 co-relation queries the response was YES. Maximal size of possible extension queue 261. Compared 64277 event pairs, 1520 based on Foata normal form. 0/5596 useless extension candidates. Maximal degree in co-relation 9573. Up to 2820 conditions per place. [2025-02-08 05:40:42,847 INFO L140 encePairwiseOnDemand]: 351/363 looper letters, 54 selfloop transitions, 10 changer transitions 0/316 dead transitions. [2025-02-08 05:40:42,848 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 320 places, 316 transitions, 768 flow [2025-02-08 05:40:42,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-02-08 05:40:42,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2025-02-08 05:40:42,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1782 transitions. [2025-02-08 05:40:42,851 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8181818181818182 [2025-02-08 05:40:42,851 INFO L175 Difference]: Start difference. First operand has 317 places, 318 transitions, 644 flow. Second operand 6 states and 1782 transitions. [2025-02-08 05:40:42,852 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 320 places, 316 transitions, 768 flow [2025-02-08 05:40:42,853 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 319 places, 316 transitions, 767 flow, removed 0 selfloop flow, removed 1 redundant places. [2025-02-08 05:40:42,856 INFO L231 Difference]: Finished difference. Result has 319 places, 316 transitions, 659 flow [2025-02-08 05:40:42,856 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=363, PETRI_DIFFERENCE_MINUEND_FLOW=639, PETRI_DIFFERENCE_MINUEND_PLACES=314, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=316, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=10, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=306, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=659, PETRI_PLACES=319, PETRI_TRANSITIONS=316} [2025-02-08 05:40:42,857 INFO L279 CegarLoopForPetriNet]: 335 programPoint places, -16 predicate places. [2025-02-08 05:40:42,857 INFO L471 AbstractCegarLoop]: Abstraction has has 319 places, 316 transitions, 659 flow [2025-02-08 05:40:42,858 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 287.5) internal successors, (1725), 6 states have internal predecessors, (1725), 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) [2025-02-08 05:40:42,858 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-02-08 05:40:42,858 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-08 05:40:42,858 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-02-08 05:40:42,859 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [thread1Err4ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE (and 47 more)] === [2025-02-08 05:40:42,859 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 05:40:42,860 INFO L85 PathProgramCache]: Analyzing trace with hash 2004252551, now seen corresponding path program 1 times [2025-02-08 05:40:42,860 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 05:40:42,860 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1621545403] [2025-02-08 05:40:42,860 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 05:40:42,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 05:40:42,871 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 63 statements into 1 equivalence classes. [2025-02-08 05:40:42,877 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 63 of 63 statements. [2025-02-08 05:40:42,877 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 05:40:42,877 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 05:40:42,904 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-08 05:40:42,904 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 05:40:42,904 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1621545403] [2025-02-08 05:40:42,904 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1621545403] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 05:40:42,904 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 05:40:42,904 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-02-08 05:40:42,904 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [802098836] [2025-02-08 05:40:42,904 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 05:40:42,905 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-08 05:40:42,905 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 05:40:42,905 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-08 05:40:42,905 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-08 05:40:42,927 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 335 out of 363 [2025-02-08 05:40:42,928 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 319 places, 316 transitions, 659 flow. Second operand has 3 states, 3 states have (on average 336.3333333333333) internal successors, (1009), 3 states have internal predecessors, (1009), 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) [2025-02-08 05:40:42,928 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-02-08 05:40:42,928 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 335 of 363 [2025-02-08 05:40:42,928 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-02-08 05:40:43,003 INFO L124 PetriNetUnfolderBase]: 26/499 cut-off events. [2025-02-08 05:40:43,007 INFO L125 PetriNetUnfolderBase]: For 4/4 co-relation queries the response was YES. [2025-02-08 05:40:43,009 INFO L83 FinitePrefix]: Finished finitePrefix Result has 562 conditions, 499 events. 26/499 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 18. Compared 1713 event pairs, 15 based on Foata normal form. 0/445 useless extension candidates. Maximal degree in co-relation 529. Up to 41 conditions per place. [2025-02-08 05:40:43,010 INFO L140 encePairwiseOnDemand]: 360/363 looper letters, 13 selfloop transitions, 2 changer transitions 0/315 dead transitions. [2025-02-08 05:40:43,010 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 320 places, 315 transitions, 687 flow [2025-02-08 05:40:43,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-08 05:40:43,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-02-08 05:40:43,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1021 transitions. [2025-02-08 05:40:43,012 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9375573921028466 [2025-02-08 05:40:43,013 INFO L175 Difference]: Start difference. First operand has 319 places, 316 transitions, 659 flow. Second operand 3 states and 1021 transitions. [2025-02-08 05:40:43,013 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 320 places, 315 transitions, 687 flow [2025-02-08 05:40:43,014 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 315 places, 315 transitions, 667 flow, removed 0 selfloop flow, removed 5 redundant places. [2025-02-08 05:40:43,020 INFO L231 Difference]: Finished difference. Result has 315 places, 315 transitions, 641 flow [2025-02-08 05:40:43,025 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=363, PETRI_DIFFERENCE_MINUEND_FLOW=637, PETRI_DIFFERENCE_MINUEND_PLACES=313, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=315, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=313, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=641, PETRI_PLACES=315, PETRI_TRANSITIONS=315} [2025-02-08 05:40:43,025 INFO L279 CegarLoopForPetriNet]: 335 programPoint places, -20 predicate places. [2025-02-08 05:40:43,026 INFO L471 AbstractCegarLoop]: Abstraction has has 315 places, 315 transitions, 641 flow [2025-02-08 05:40:43,026 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 336.3333333333333) internal successors, (1009), 3 states have internal predecessors, (1009), 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) [2025-02-08 05:40:43,026 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-02-08 05:40:43,027 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] [2025-02-08 05:40:43,027 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-02-08 05:40:43,029 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE === [thread1Err4ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE (and 47 more)] === [2025-02-08 05:40:43,030 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 05:40:43,030 INFO L85 PathProgramCache]: Analyzing trace with hash -1485966833, now seen corresponding path program 1 times [2025-02-08 05:40:43,030 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 05:40:43,030 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [190776764] [2025-02-08 05:40:43,030 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 05:40:43,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 05:40:43,047 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 97 statements into 1 equivalence classes. [2025-02-08 05:40:43,054 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 97 of 97 statements. [2025-02-08 05:40:43,055 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 05:40:43,055 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 05:40:43,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-08 05:40:43,147 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 05:40:43,147 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [190776764] [2025-02-08 05:40:43,147 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [190776764] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 05:40:43,147 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 05:40:43,147 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-02-08 05:40:43,148 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [84422764] [2025-02-08 05:40:43,148 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 05:40:43,149 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-08 05:40:43,153 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 05:40:43,153 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-08 05:40:43,153 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-08 05:40:43,193 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 335 out of 363 [2025-02-08 05:40:43,195 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 315 places, 315 transitions, 641 flow. Second operand has 3 states, 3 states have (on average 336.3333333333333) internal successors, (1009), 3 states have internal predecessors, (1009), 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) [2025-02-08 05:40:43,195 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-02-08 05:40:43,195 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 335 of 363 [2025-02-08 05:40:43,195 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-02-08 05:40:43,254 INFO L124 PetriNetUnfolderBase]: 34/557 cut-off events. [2025-02-08 05:40:43,254 INFO L125 PetriNetUnfolderBase]: For 8/9 co-relation queries the response was YES. [2025-02-08 05:40:43,256 INFO L83 FinitePrefix]: Finished finitePrefix Result has 622 conditions, 557 events. 34/557 cut-off events. For 8/9 co-relation queries the response was YES. Maximal size of possible extension queue 20. Compared 2079 event pairs, 15 based on Foata normal form. 0/495 useless extension candidates. Maximal degree in co-relation 585. Up to 51 conditions per place. [2025-02-08 05:40:43,258 INFO L140 encePairwiseOnDemand]: 360/363 looper letters, 13 selfloop transitions, 2 changer transitions 0/314 dead transitions. [2025-02-08 05:40:43,258 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 316 places, 314 transitions, 669 flow [2025-02-08 05:40:43,258 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-08 05:40:43,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-02-08 05:40:43,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1021 transitions. [2025-02-08 05:40:43,260 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9375573921028466 [2025-02-08 05:40:43,260 INFO L175 Difference]: Start difference. First operand has 315 places, 315 transitions, 641 flow. Second operand 3 states and 1021 transitions. [2025-02-08 05:40:43,260 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 316 places, 314 transitions, 669 flow [2025-02-08 05:40:43,262 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 314 places, 314 transitions, 665 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-02-08 05:40:43,265 INFO L231 Difference]: Finished difference. Result has 314 places, 314 transitions, 639 flow [2025-02-08 05:40:43,265 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=363, PETRI_DIFFERENCE_MINUEND_FLOW=635, PETRI_DIFFERENCE_MINUEND_PLACES=312, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=314, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=312, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=639, PETRI_PLACES=314, PETRI_TRANSITIONS=314} [2025-02-08 05:40:43,265 INFO L279 CegarLoopForPetriNet]: 335 programPoint places, -21 predicate places. [2025-02-08 05:40:43,266 INFO L471 AbstractCegarLoop]: Abstraction has has 314 places, 314 transitions, 639 flow [2025-02-08 05:40:43,266 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 336.3333333333333) internal successors, (1009), 3 states have internal predecessors, (1009), 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) [2025-02-08 05:40:43,266 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-02-08 05:40:43,266 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] [2025-02-08 05:40:43,267 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-02-08 05:40:43,267 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE === [thread1Err4ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE (and 47 more)] === [2025-02-08 05:40:43,267 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 05:40:43,267 INFO L85 PathProgramCache]: Analyzing trace with hash 2097306690, now seen corresponding path program 1 times [2025-02-08 05:40:43,267 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 05:40:43,267 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [598389781] [2025-02-08 05:40:43,268 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 05:40:43,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 05:40:43,276 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 101 statements into 1 equivalence classes. [2025-02-08 05:40:43,280 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 101 of 101 statements. [2025-02-08 05:40:43,281 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 05:40:43,281 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 05:40:43,308 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-08 05:40:43,309 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 05:40:43,309 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [598389781] [2025-02-08 05:40:43,309 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [598389781] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 05:40:43,309 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 05:40:43,309 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-02-08 05:40:43,309 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [671120274] [2025-02-08 05:40:43,309 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 05:40:43,309 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-08 05:40:43,310 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 05:40:43,310 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-08 05:40:43,310 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-08 05:40:43,324 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 333 out of 363 [2025-02-08 05:40:43,326 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 314 places, 314 transitions, 639 flow. Second operand has 3 states, 3 states have (on average 334.0) internal successors, (1002), 3 states have internal predecessors, (1002), 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) [2025-02-08 05:40:43,326 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-02-08 05:40:43,326 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 333 of 363 [2025-02-08 05:40:43,326 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-02-08 05:40:43,390 INFO L124 PetriNetUnfolderBase]: 39/649 cut-off events. [2025-02-08 05:40:43,390 INFO L125 PetriNetUnfolderBase]: For 13/13 co-relation queries the response was YES. [2025-02-08 05:40:43,393 INFO L83 FinitePrefix]: Finished finitePrefix Result has 717 conditions, 649 events. 39/649 cut-off events. For 13/13 co-relation queries the response was YES. Maximal size of possible extension queue 22. Compared 2776 event pairs, 20 based on Foata normal form. 0/575 useless extension candidates. Maximal degree in co-relation 680. Up to 56 conditions per place. [2025-02-08 05:40:43,395 INFO L140 encePairwiseOnDemand]: 358/363 looper letters, 14 selfloop transitions, 1 changer transitions 0/310 dead transitions. [2025-02-08 05:40:43,395 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 312 places, 310 transitions, 661 flow [2025-02-08 05:40:43,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-08 05:40:43,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-02-08 05:40:43,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1018 transitions. [2025-02-08 05:40:43,397 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9348025711662076 [2025-02-08 05:40:43,398 INFO L175 Difference]: Start difference. First operand has 314 places, 314 transitions, 639 flow. Second operand 3 states and 1018 transitions. [2025-02-08 05:40:43,398 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 312 places, 310 transitions, 661 flow [2025-02-08 05:40:43,399 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 310 places, 310 transitions, 657 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-02-08 05:40:43,402 INFO L231 Difference]: Finished difference. Result has 310 places, 310 transitions, 629 flow [2025-02-08 05:40:43,402 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=363, PETRI_DIFFERENCE_MINUEND_FLOW=627, PETRI_DIFFERENCE_MINUEND_PLACES=308, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=310, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=309, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=629, PETRI_PLACES=310, PETRI_TRANSITIONS=310} [2025-02-08 05:40:43,402 INFO L279 CegarLoopForPetriNet]: 335 programPoint places, -25 predicate places. [2025-02-08 05:40:43,402 INFO L471 AbstractCegarLoop]: Abstraction has has 310 places, 310 transitions, 629 flow [2025-02-08 05:40:43,403 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 334.0) internal successors, (1002), 3 states have internal predecessors, (1002), 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) [2025-02-08 05:40:43,403 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-02-08 05:40:43,403 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] [2025-02-08 05:40:43,403 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-02-08 05:40:43,404 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting thread1Err3ASSERT_VIOLATIONDATA_RACE === [thread1Err4ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE (and 47 more)] === [2025-02-08 05:40:43,404 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 05:40:43,404 INFO L85 PathProgramCache]: Analyzing trace with hash -944483605, now seen corresponding path program 1 times [2025-02-08 05:40:43,404 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 05:40:43,404 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [513158081] [2025-02-08 05:40:43,404 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 05:40:43,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 05:40:43,413 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 121 statements into 1 equivalence classes. [2025-02-08 05:40:43,422 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 121 of 121 statements. [2025-02-08 05:40:43,423 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 05:40:43,423 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 05:40:43,453 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-08 05:40:43,453 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 05:40:43,454 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [513158081] [2025-02-08 05:40:43,454 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [513158081] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 05:40:43,454 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 05:40:43,454 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-02-08 05:40:43,454 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [134905215] [2025-02-08 05:40:43,454 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 05:40:43,455 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-08 05:40:43,455 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 05:40:43,455 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-08 05:40:43,455 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-08 05:40:43,470 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 333 out of 363 [2025-02-08 05:40:43,471 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 310 places, 310 transitions, 629 flow. Second operand has 3 states, 3 states have (on average 334.3333333333333) internal successors, (1003), 3 states have internal predecessors, (1003), 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) [2025-02-08 05:40:43,472 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-02-08 05:40:43,472 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 333 of 363 [2025-02-08 05:40:43,472 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-02-08 05:40:43,603 INFO L124 PetriNetUnfolderBase]: 118/1290 cut-off events. [2025-02-08 05:40:43,603 INFO L125 PetriNetUnfolderBase]: For 24/24 co-relation queries the response was YES. [2025-02-08 05:40:43,607 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1479 conditions, 1290 events. 118/1290 cut-off events. For 24/24 co-relation queries the response was YES. Maximal size of possible extension queue 41. Compared 8412 event pairs, 22 based on Foata normal form. 0/1139 useless extension candidates. Maximal degree in co-relation 1443. Up to 164 conditions per place. [2025-02-08 05:40:43,613 INFO L140 encePairwiseOnDemand]: 355/363 looper letters, 20 selfloop transitions, 4 changer transitions 0/315 dead transitions. [2025-02-08 05:40:43,613 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 308 places, 315 transitions, 692 flow [2025-02-08 05:40:43,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-08 05:40:43,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-02-08 05:40:43,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1027 transitions. [2025-02-08 05:40:43,616 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9430670339761249 [2025-02-08 05:40:43,616 INFO L175 Difference]: Start difference. First operand has 310 places, 310 transitions, 629 flow. Second operand 3 states and 1027 transitions. [2025-02-08 05:40:43,616 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 308 places, 315 transitions, 692 flow [2025-02-08 05:40:43,619 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 307 places, 315 transitions, 691 flow, removed 0 selfloop flow, removed 1 redundant places. [2025-02-08 05:40:43,624 INFO L231 Difference]: Finished difference. Result has 308 places, 310 transitions, 648 flow [2025-02-08 05:40:43,625 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=363, PETRI_DIFFERENCE_MINUEND_FLOW=620, PETRI_DIFFERENCE_MINUEND_PLACES=305, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=306, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=302, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=648, PETRI_PLACES=308, PETRI_TRANSITIONS=310} [2025-02-08 05:40:43,625 INFO L279 CegarLoopForPetriNet]: 335 programPoint places, -27 predicate places. [2025-02-08 05:40:43,626 INFO L471 AbstractCegarLoop]: Abstraction has has 308 places, 310 transitions, 648 flow [2025-02-08 05:40:43,627 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 334.3333333333333) internal successors, (1003), 3 states have internal predecessors, (1003), 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) [2025-02-08 05:40:43,627 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-02-08 05:40:43,627 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] [2025-02-08 05:40:43,627 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2025-02-08 05:40:43,627 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting thread1Err2ASSERT_VIOLATIONDATA_RACE === [thread1Err4ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE (and 47 more)] === [2025-02-08 05:40:43,628 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 05:40:43,628 INFO L85 PathProgramCache]: Analyzing trace with hash -1410622420, now seen corresponding path program 1 times [2025-02-08 05:40:43,628 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 05:40:43,629 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1484316747] [2025-02-08 05:40:43,629 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 05:40:43,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 05:40:43,645 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 123 statements into 1 equivalence classes. [2025-02-08 05:40:43,650 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 123 of 123 statements. [2025-02-08 05:40:43,650 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 05:40:43,651 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 05:40:43,675 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-08 05:40:43,676 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 05:40:43,676 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1484316747] [2025-02-08 05:40:43,676 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1484316747] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 05:40:43,676 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 05:40:43,676 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-02-08 05:40:43,676 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1912494705] [2025-02-08 05:40:43,676 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 05:40:43,676 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-08 05:40:43,677 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 05:40:43,677 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-08 05:40:43,677 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-08 05:40:43,691 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 333 out of 363 [2025-02-08 05:40:43,693 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 308 places, 310 transitions, 648 flow. Second operand has 3 states, 3 states have (on average 334.3333333333333) internal successors, (1003), 3 states have internal predecessors, (1003), 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) [2025-02-08 05:40:43,693 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-02-08 05:40:43,693 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 333 of 363 [2025-02-08 05:40:43,693 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-02-08 05:40:43,822 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([807] L64-18-->L64-16: Formula: (= |v_#race~B~0_9| 0) InVars {} OutVars{#race~B~0=|v_#race~B~0_9|} AuxVars[] AssignedVars[#race~B~0][221], [Black: 383#true, 156#L84-1true, 382#(= |#race~M~0| 0), 389#(= |#race~A~0| 0), 302#L48-15true, 385#(= |#race~B~0| 0), 186#L56-16true, 367#(= |#race~N~0| 0), 331#L64-16true]) [2025-02-08 05:40:43,822 INFO L294 olderBase$Statistics]: this new event has 198 ancestors and is cut-off event [2025-02-08 05:40:43,822 INFO L297 olderBase$Statistics]: existing Event has 173 ancestors and is cut-off event [2025-02-08 05:40:43,822 INFO L297 olderBase$Statistics]: existing Event has 198 ancestors and is cut-off event [2025-02-08 05:40:43,822 INFO L297 olderBase$Statistics]: existing Event has 173 ancestors and is cut-off event [2025-02-08 05:40:43,823 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([807] L64-18-->L64-16: Formula: (= |v_#race~B~0_9| 0) InVars {} OutVars{#race~B~0=|v_#race~B~0_9|} AuxVars[] AssignedVars[#race~B~0][221], [Black: 383#true, 156#L84-1true, 382#(= |#race~M~0| 0), 303#L48-14true, 389#(= |#race~A~0| 0), 385#(= |#race~B~0| 0), 186#L56-16true, 367#(= |#race~N~0| 0), 331#L64-16true]) [2025-02-08 05:40:43,823 INFO L294 olderBase$Statistics]: this new event has 199 ancestors and is cut-off event [2025-02-08 05:40:43,823 INFO L297 olderBase$Statistics]: existing Event has 199 ancestors and is cut-off event [2025-02-08 05:40:43,823 INFO L297 olderBase$Statistics]: existing Event has 174 ancestors and is cut-off event [2025-02-08 05:40:43,823 INFO L297 olderBase$Statistics]: existing Event has 174 ancestors and is cut-off event [2025-02-08 05:40:43,827 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([807] L64-18-->L64-16: Formula: (= |v_#race~B~0_9| 0) InVars {} OutVars{#race~B~0=|v_#race~B~0_9|} AuxVars[] AssignedVars[#race~B~0][221], [Black: 383#true, 382#(= |#race~M~0| 0), 389#(= |#race~A~0| 0), 385#(= |#race~B~0| 0), 166#L86true, 186#L56-16true, 367#(= |#race~N~0| 0), 331#L64-16true]) [2025-02-08 05:40:43,827 INFO L294 olderBase$Statistics]: this new event has 226 ancestors and is cut-off event [2025-02-08 05:40:43,827 INFO L297 olderBase$Statistics]: existing Event has 176 ancestors and is cut-off event [2025-02-08 05:40:43,827 INFO L297 olderBase$Statistics]: existing Event has 201 ancestors and is cut-off event [2025-02-08 05:40:43,827 INFO L297 olderBase$Statistics]: existing Event has 176 ancestors and is cut-off event [2025-02-08 05:40:43,827 INFO L124 PetriNetUnfolderBase]: 190/1657 cut-off events. [2025-02-08 05:40:43,827 INFO L125 PetriNetUnfolderBase]: For 31/31 co-relation queries the response was YES. [2025-02-08 05:40:43,833 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1984 conditions, 1657 events. 190/1657 cut-off events. For 31/31 co-relation queries the response was YES. Maximal size of possible extension queue 49. Compared 11328 event pairs, 38 based on Foata normal form. 0/1476 useless extension candidates. Maximal degree in co-relation 1948. Up to 206 conditions per place. [2025-02-08 05:40:43,838 INFO L140 encePairwiseOnDemand]: 355/363 looper letters, 20 selfloop transitions, 4 changer transitions 0/315 dead transitions. [2025-02-08 05:40:43,839 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 306 places, 315 transitions, 711 flow [2025-02-08 05:40:43,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-08 05:40:43,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-02-08 05:40:43,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1027 transitions. [2025-02-08 05:40:43,841 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9430670339761249 [2025-02-08 05:40:43,841 INFO L175 Difference]: Start difference. First operand has 308 places, 310 transitions, 648 flow. Second operand 3 states and 1027 transitions. [2025-02-08 05:40:43,841 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 306 places, 315 transitions, 711 flow [2025-02-08 05:40:43,843 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 306 places, 315 transitions, 711 flow, removed 0 selfloop flow, removed 0 redundant places. [2025-02-08 05:40:43,845 INFO L231 Difference]: Finished difference. Result has 307 places, 310 transitions, 668 flow [2025-02-08 05:40:43,845 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=363, PETRI_DIFFERENCE_MINUEND_FLOW=640, PETRI_DIFFERENCE_MINUEND_PLACES=304, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=306, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=302, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=668, PETRI_PLACES=307, PETRI_TRANSITIONS=310} [2025-02-08 05:40:43,846 INFO L279 CegarLoopForPetriNet]: 335 programPoint places, -28 predicate places. [2025-02-08 05:40:43,846 INFO L471 AbstractCegarLoop]: Abstraction has has 307 places, 310 transitions, 668 flow [2025-02-08 05:40:43,847 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 334.3333333333333) internal successors, (1003), 3 states have internal predecessors, (1003), 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) [2025-02-08 05:40:43,847 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-02-08 05:40:43,847 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] [2025-02-08 05:40:43,847 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2025-02-08 05:40:43,847 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting thread1Err1ASSERT_VIOLATIONDATA_RACE === [thread1Err4ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE (and 47 more)] === [2025-02-08 05:40:43,847 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 05:40:43,847 INFO L85 PathProgramCache]: Analyzing trace with hash 303110223, now seen corresponding path program 1 times [2025-02-08 05:40:43,847 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 05:40:43,848 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1487972333] [2025-02-08 05:40:43,848 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 05:40:43,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 05:40:43,856 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 129 statements into 1 equivalence classes. [2025-02-08 05:40:43,868 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 129 of 129 statements. [2025-02-08 05:40:43,871 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 05:40:43,871 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 05:40:43,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-08 05:40:43,995 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 05:40:43,995 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1487972333] [2025-02-08 05:40:43,995 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1487972333] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 05:40:43,995 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 05:40:43,995 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-02-08 05:40:43,995 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1739841500] [2025-02-08 05:40:43,995 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 05:40:43,995 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2025-02-08 05:40:43,996 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 05:40:43,996 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-02-08 05:40:43,996 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2025-02-08 05:40:44,194 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 322 out of 363 [2025-02-08 05:40:44,197 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 307 places, 310 transitions, 668 flow. Second operand has 7 states, 7 states have (on average 325.0) internal successors, (2275), 7 states have internal predecessors, (2275), 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) [2025-02-08 05:40:44,197 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-02-08 05:40:44,197 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 322 of 363 [2025-02-08 05:40:44,197 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-02-08 05:40:44,397 INFO L124 PetriNetUnfolderBase]: 131/1586 cut-off events. [2025-02-08 05:40:44,397 INFO L125 PetriNetUnfolderBase]: For 15/36 co-relation queries the response was YES. [2025-02-08 05:40:44,403 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1968 conditions, 1586 events. 131/1586 cut-off events. For 15/36 co-relation queries the response was YES. Maximal size of possible extension queue 32. Compared 9672 event pairs, 27 based on Foata normal form. 4/1481 useless extension candidates. Maximal degree in co-relation 1929. Up to 99 conditions per place. [2025-02-08 05:40:44,406 INFO L140 encePairwiseOnDemand]: 342/363 looper letters, 31 selfloop transitions, 28 changer transitions 0/339 dead transitions. [2025-02-08 05:40:44,406 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 316 places, 339 transitions, 852 flow [2025-02-08 05:40:44,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-02-08 05:40:44,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2025-02-08 05:40:44,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 3280 transitions. [2025-02-08 05:40:44,411 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9035812672176309 [2025-02-08 05:40:44,411 INFO L175 Difference]: Start difference. First operand has 307 places, 310 transitions, 668 flow. Second operand 10 states and 3280 transitions. [2025-02-08 05:40:44,411 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 316 places, 339 transitions, 852 flow [2025-02-08 05:40:44,413 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 316 places, 339 transitions, 852 flow, removed 0 selfloop flow, removed 0 redundant places. [2025-02-08 05:40:44,415 INFO L231 Difference]: Finished difference. Result has 320 places, 326 transitions, 797 flow [2025-02-08 05:40:44,416 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=363, PETRI_DIFFERENCE_MINUEND_FLOW=668, PETRI_DIFFERENCE_MINUEND_PLACES=307, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=310, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=12, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=290, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=797, PETRI_PLACES=320, PETRI_TRANSITIONS=326} [2025-02-08 05:40:44,416 INFO L279 CegarLoopForPetriNet]: 335 programPoint places, -15 predicate places. [2025-02-08 05:40:44,416 INFO L471 AbstractCegarLoop]: Abstraction has has 320 places, 326 transitions, 797 flow [2025-02-08 05:40:44,417 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 325.0) internal successors, (2275), 7 states have internal predecessors, (2275), 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) [2025-02-08 05:40:44,418 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-02-08 05:40:44,418 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] [2025-02-08 05:40:44,418 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2025-02-08 05:40:44,418 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting thread2Err1ASSERT_VIOLATIONDATA_RACE === [thread1Err4ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE (and 47 more)] === [2025-02-08 05:40:44,418 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 05:40:44,418 INFO L85 PathProgramCache]: Analyzing trace with hash 1571943133, now seen corresponding path program 1 times [2025-02-08 05:40:44,419 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 05:40:44,419 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1615395389] [2025-02-08 05:40:44,419 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 05:40:44,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 05:40:44,426 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 135 statements into 1 equivalence classes. [2025-02-08 05:40:44,438 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 135 of 135 statements. [2025-02-08 05:40:44,439 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 05:40:44,439 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 05:40:44,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-08 05:40:44,567 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 05:40:44,568 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1615395389] [2025-02-08 05:40:44,568 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1615395389] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 05:40:44,568 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 05:40:44,568 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-02-08 05:40:44,568 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2069789111] [2025-02-08 05:40:44,568 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 05:40:44,568 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-02-08 05:40:44,568 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 05:40:44,568 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-02-08 05:40:44,568 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2025-02-08 05:40:44,622 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 333 out of 363 [2025-02-08 05:40:44,624 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 320 places, 326 transitions, 797 flow. Second operand has 5 states, 5 states have (on average 335.0) internal successors, (1675), 5 states have internal predecessors, (1675), 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) [2025-02-08 05:40:44,624 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-02-08 05:40:44,624 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 333 of 363 [2025-02-08 05:40:44,624 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-02-08 05:40:44,819 INFO L124 PetriNetUnfolderBase]: 188/2163 cut-off events. [2025-02-08 05:40:44,820 INFO L125 PetriNetUnfolderBase]: For 73/117 co-relation queries the response was YES. [2025-02-08 05:40:44,828 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2738 conditions, 2163 events. 188/2163 cut-off events. For 73/117 co-relation queries the response was YES. Maximal size of possible extension queue 51. Compared 15616 event pairs, 39 based on Foata normal form. 11/2021 useless extension candidates. Maximal degree in co-relation 2690. Up to 126 conditions per place. [2025-02-08 05:40:44,833 INFO L140 encePairwiseOnDemand]: 357/363 looper letters, 24 selfloop transitions, 5 changer transitions 0/337 dead transitions. [2025-02-08 05:40:44,833 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 324 places, 337 transitions, 885 flow [2025-02-08 05:40:44,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-02-08 05:40:44,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2025-02-08 05:40:44,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1695 transitions. [2025-02-08 05:40:44,836 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9338842975206612 [2025-02-08 05:40:44,836 INFO L175 Difference]: Start difference. First operand has 320 places, 326 transitions, 797 flow. Second operand 5 states and 1695 transitions. [2025-02-08 05:40:44,836 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 324 places, 337 transitions, 885 flow [2025-02-08 05:40:44,839 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 324 places, 337 transitions, 885 flow, removed 0 selfloop flow, removed 0 redundant places. [2025-02-08 05:40:44,842 INFO L231 Difference]: Finished difference. Result has 326 places, 328 transitions, 822 flow [2025-02-08 05:40:44,842 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=363, PETRI_DIFFERENCE_MINUEND_FLOW=797, PETRI_DIFFERENCE_MINUEND_PLACES=320, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=326, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=321, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=822, PETRI_PLACES=326, PETRI_TRANSITIONS=328} [2025-02-08 05:40:44,844 INFO L279 CegarLoopForPetriNet]: 335 programPoint places, -9 predicate places. [2025-02-08 05:40:44,844 INFO L471 AbstractCegarLoop]: Abstraction has has 326 places, 328 transitions, 822 flow [2025-02-08 05:40:44,845 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 335.0) internal successors, (1675), 5 states have internal predecessors, (1675), 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) [2025-02-08 05:40:44,845 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-02-08 05:40:44,845 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] [2025-02-08 05:40:44,845 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2025-02-08 05:40:44,845 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting thread2Err1ASSERT_VIOLATIONDATA_RACE === [thread1Err4ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE (and 47 more)] === [2025-02-08 05:40:44,846 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 05:40:44,846 INFO L85 PathProgramCache]: Analyzing trace with hash -1884294512, now seen corresponding path program 1 times [2025-02-08 05:40:44,846 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 05:40:44,846 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [417197116] [2025-02-08 05:40:44,846 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 05:40:44,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 05:40:44,859 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 140 statements into 1 equivalence classes. [2025-02-08 05:40:44,866 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 140 of 140 statements. [2025-02-08 05:40:44,866 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 05:40:44,866 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 05:40:45,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-08 05:40:45,206 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 05:40:45,207 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [417197116] [2025-02-08 05:40:45,207 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [417197116] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 05:40:45,207 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 05:40:45,207 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-02-08 05:40:45,207 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2016614882] [2025-02-08 05:40:45,207 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 05:40:45,207 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2025-02-08 05:40:45,207 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 05:40:45,208 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-02-08 05:40:45,208 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2025-02-08 05:40:45,510 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 315 out of 363 [2025-02-08 05:40:45,512 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 326 places, 328 transitions, 822 flow. Second operand has 6 states, 6 states have (on average 316.6666666666667) internal successors, (1900), 6 states have internal predecessors, (1900), 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) [2025-02-08 05:40:45,512 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-02-08 05:40:45,512 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 315 of 363 [2025-02-08 05:40:45,512 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-02-08 05:40:46,727 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([807] L64-18-->L64-16: Formula: (= |v_#race~B~0_9| 0) InVars {} OutVars{#race~B~0=|v_#race~B~0_9|} AuxVars[] AssignedVars[#race~B~0][227], [Black: 416#(and (<= (+ ~M~0 1) 0) (= thread2Thread1of1ForFork1_~i~1 0)), Black: 415#(<= (+ ~M~0 1) 0), Black: 383#true, Black: 387#true, 385#(= |#race~B~0| 0), 186#L56-16true, 419#true, 331#L64-16true, 382#(= |#race~M~0| 0), 156#L84-1true, 391#true, 389#(= |#race~A~0| 0), Black: 396#(<= ~N~0 0), 412#true, Black: 397#(and (<= ~N~0 0) (= thread1Thread1of1ForFork2_~i~0 0)), Black: 403#(and (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~N~0 0) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|)), Black: 401#(and (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|)), 367#(= |#race~N~0| 0), 333#L48-16true]) [2025-02-08 05:40:46,727 INFO L294 olderBase$Statistics]: this new event has 231 ancestors and is cut-off event [2025-02-08 05:40:46,727 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2025-02-08 05:40:46,727 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2025-02-08 05:40:46,727 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2025-02-08 05:40:46,885 INFO L124 PetriNetUnfolderBase]: 2314/10297 cut-off events. [2025-02-08 05:40:46,885 INFO L125 PetriNetUnfolderBase]: For 869/902 co-relation queries the response was YES. [2025-02-08 05:40:46,919 INFO L83 FinitePrefix]: Finished finitePrefix Result has 15276 conditions, 10297 events. 2314/10297 cut-off events. For 869/902 co-relation queries the response was YES. Maximal size of possible extension queue 284. Compared 110823 event pairs, 1091 based on Foata normal form. 0/9452 useless extension candidates. Maximal degree in co-relation 15227. Up to 2999 conditions per place. [2025-02-08 05:40:46,947 INFO L140 encePairwiseOnDemand]: 348/363 looper letters, 46 selfloop transitions, 38 changer transitions 0/373 dead transitions. [2025-02-08 05:40:46,947 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 331 places, 373 transitions, 1088 flow [2025-02-08 05:40:46,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-02-08 05:40:46,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2025-02-08 05:40:46,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1973 transitions. [2025-02-08 05:40:46,952 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9058769513314968 [2025-02-08 05:40:46,952 INFO L175 Difference]: Start difference. First operand has 326 places, 328 transitions, 822 flow. Second operand 6 states and 1973 transitions. [2025-02-08 05:40:46,952 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 331 places, 373 transitions, 1088 flow [2025-02-08 05:40:46,962 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 329 places, 373 transitions, 1083 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-02-08 05:40:46,966 INFO L231 Difference]: Finished difference. Result has 334 places, 365 transitions, 1071 flow [2025-02-08 05:40:46,966 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=363, PETRI_DIFFERENCE_MINUEND_FLOW=817, PETRI_DIFFERENCE_MINUEND_PLACES=324, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=328, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=314, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=1071, PETRI_PLACES=334, PETRI_TRANSITIONS=365} [2025-02-08 05:40:46,968 INFO L279 CegarLoopForPetriNet]: 335 programPoint places, -1 predicate places. [2025-02-08 05:40:46,968 INFO L471 AbstractCegarLoop]: Abstraction has has 334 places, 365 transitions, 1071 flow [2025-02-08 05:40:46,969 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 316.6666666666667) internal successors, (1900), 6 states have internal predecessors, (1900), 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) [2025-02-08 05:40:46,969 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-02-08 05:40:46,969 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] [2025-02-08 05:40:46,969 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2025-02-08 05:40:46,970 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting thread3Err1ASSERT_VIOLATIONDATA_RACE === [thread1Err4ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE (and 47 more)] === [2025-02-08 05:40:46,970 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 05:40:46,970 INFO L85 PathProgramCache]: Analyzing trace with hash 573690799, now seen corresponding path program 1 times [2025-02-08 05:40:46,970 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 05:40:46,970 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1275913775] [2025-02-08 05:40:46,970 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 05:40:46,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 05:40:46,982 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 143 statements into 1 equivalence classes. [2025-02-08 05:40:46,990 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 143 of 143 statements. [2025-02-08 05:40:46,991 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 05:40:46,991 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 05:40:47,360 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-08 05:40:47,362 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 05:40:47,362 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1275913775] [2025-02-08 05:40:47,362 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1275913775] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 05:40:47,362 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 05:40:47,362 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-02-08 05:40:47,362 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2091535815] [2025-02-08 05:40:47,362 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 05:40:47,363 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2025-02-08 05:40:47,363 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 05:40:47,363 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-02-08 05:40:47,363 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2025-02-08 05:40:47,645 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 315 out of 363 [2025-02-08 05:40:47,647 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 334 places, 365 transitions, 1071 flow. Second operand has 6 states, 6 states have (on average 316.8333333333333) internal successors, (1901), 6 states have internal predecessors, (1901), 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) [2025-02-08 05:40:47,648 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-02-08 05:40:47,648 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 315 of 363 [2025-02-08 05:40:47,648 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-02-08 05:40:49,805 INFO L124 PetriNetUnfolderBase]: 3904/14408 cut-off events. [2025-02-08 05:40:49,805 INFO L125 PetriNetUnfolderBase]: For 4374/4967 co-relation queries the response was YES. [2025-02-08 05:40:49,908 INFO L83 FinitePrefix]: Finished finitePrefix Result has 26215 conditions, 14408 events. 3904/14408 cut-off events. For 4374/4967 co-relation queries the response was YES. Maximal size of possible extension queue 482. Compared 159469 event pairs, 1169 based on Foata normal form. 82/13519 useless extension candidates. Maximal degree in co-relation 26162. Up to 4519 conditions per place. [2025-02-08 05:40:49,994 INFO L140 encePairwiseOnDemand]: 348/363 looper letters, 77 selfloop transitions, 110 changer transitions 0/482 dead transitions. [2025-02-08 05:40:49,998 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 339 places, 482 transitions, 2017 flow [2025-02-08 05:40:49,999 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-02-08 05:40:49,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2025-02-08 05:40:50,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1973 transitions. [2025-02-08 05:40:50,002 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9058769513314968 [2025-02-08 05:40:50,002 INFO L175 Difference]: Start difference. First operand has 334 places, 365 transitions, 1071 flow. Second operand 6 states and 1973 transitions. [2025-02-08 05:40:50,002 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 339 places, 482 transitions, 2017 flow [2025-02-08 05:40:50,027 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 339 places, 482 transitions, 2017 flow, removed 0 selfloop flow, removed 0 redundant places. [2025-02-08 05:40:50,030 INFO L231 Difference]: Finished difference. Result has 344 places, 474 transitions, 2129 flow [2025-02-08 05:40:50,031 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=363, PETRI_DIFFERENCE_MINUEND_FLOW=1071, PETRI_DIFFERENCE_MINUEND_PLACES=334, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=365, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=26, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=330, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=2129, PETRI_PLACES=344, PETRI_TRANSITIONS=474} [2025-02-08 05:40:50,032 INFO L279 CegarLoopForPetriNet]: 335 programPoint places, 9 predicate places. [2025-02-08 05:40:50,032 INFO L471 AbstractCegarLoop]: Abstraction has has 344 places, 474 transitions, 2129 flow [2025-02-08 05:40:50,033 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 316.8333333333333) internal successors, (1901), 6 states have internal predecessors, (1901), 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) [2025-02-08 05:40:50,033 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-02-08 05:40:50,033 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] [2025-02-08 05:40:50,033 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2025-02-08 05:40:50,033 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting thread2Err0ASSERT_VIOLATIONDATA_RACE === [thread1Err4ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE (and 47 more)] === [2025-02-08 05:40:50,034 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 05:40:50,034 INFO L85 PathProgramCache]: Analyzing trace with hash -436304606, now seen corresponding path program 1 times [2025-02-08 05:40:50,034 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 05:40:50,034 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1110042090] [2025-02-08 05:40:50,034 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 05:40:50,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 05:40:50,044 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 147 statements into 1 equivalence classes. [2025-02-08 05:40:50,050 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 147 of 147 statements. [2025-02-08 05:40:50,050 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 05:40:50,050 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 05:40:50,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-08 05:40:50,396 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 05:40:50,396 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1110042090] [2025-02-08 05:40:50,396 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1110042090] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 05:40:50,396 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 05:40:50,396 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-02-08 05:40:50,396 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1301308591] [2025-02-08 05:40:50,396 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 05:40:50,397 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2025-02-08 05:40:50,397 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 05:40:50,397 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-02-08 05:40:50,397 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2025-02-08 05:40:50,596 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 297 out of 363 [2025-02-08 05:40:50,598 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 344 places, 474 transitions, 2129 flow. Second operand has 6 states, 6 states have (on average 299.5) internal successors, (1797), 6 states have internal predecessors, (1797), 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) [2025-02-08 05:40:50,598 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-02-08 05:40:50,598 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 297 of 363 [2025-02-08 05:40:50,598 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-02-08 05:40:54,465 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([807] L64-18-->L64-16: Formula: (= |v_#race~B~0_9| 0) InVars {} OutVars{#race~B~0=|v_#race~B~0_9|} AuxVars[] AssignedVars[#race~B~0][224], [Black: 383#true, Black: 387#true, 385#(= |#race~B~0| 0), 186#L56-16true, 419#true, 331#L64-16true, 156#L84-1true, Black: 396#(<= ~N~0 0), Black: 397#(and (<= ~N~0 0) (= thread1Thread1of1ForFork2_~i~0 0)), Black: 403#(and (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~N~0 0) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|)), 430#true, Black: 401#(and (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|)), 333#L48-16true, Black: 416#(and (<= (+ ~M~0 1) 0) (= thread2Thread1of1ForFork1_~i~1 0)), Black: 415#(<= (+ ~M~0 1) 0), Black: 424#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1)) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0) (= (select (select |#race| ~A~0.base) (+ 3 ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0) (= (select (select |#race| ~A~0.base) (+ 2 ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0)), Black: 421#(= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0), Black: 423#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1)) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0) (= (select (select |#race| ~A~0.base) (+ 2 ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0)), Black: 422#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1)) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0)), 382#(= |#race~M~0| 0), Black: 435#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0) (= (select (select |#race| ~A~0.base) (+ 2 ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4) 1)) 0) (= (select (select |#race| ~A~0.base) (+ 3 ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0)), Black: 433#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4) 1)) 0)), Black: 432#(= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0), 391#true, 389#(= |#race~A~0| 0), Black: 434#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0) (= (select (select |#race| ~A~0.base) (+ 2 ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4) 1)) 0)), 367#(= |#race~N~0| 0), 441#true]) [2025-02-08 05:40:54,466 INFO L294 olderBase$Statistics]: this new event has 231 ancestors and is cut-off event [2025-02-08 05:40:54,466 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2025-02-08 05:40:54,466 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2025-02-08 05:40:54,466 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2025-02-08 05:40:55,542 INFO L124 PetriNetUnfolderBase]: 12006/34819 cut-off events. [2025-02-08 05:40:55,542 INFO L125 PetriNetUnfolderBase]: For 22055/23532 co-relation queries the response was YES. [2025-02-08 05:40:55,839 INFO L83 FinitePrefix]: Finished finitePrefix Result has 78125 conditions, 34819 events. 12006/34819 cut-off events. For 22055/23532 co-relation queries the response was YES. Maximal size of possible extension queue 828. Compared 407548 event pairs, 3837 based on Foata normal form. 190/32621 useless extension candidates. Maximal degree in co-relation 78067. Up to 14980 conditions per place. [2025-02-08 05:40:55,974 INFO L140 encePairwiseOnDemand]: 340/363 looper letters, 226 selfloop transitions, 105 changer transitions 0/604 dead transitions. [2025-02-08 05:40:55,974 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 349 places, 604 transitions, 3443 flow [2025-02-08 05:40:56,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-02-08 05:40:56,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2025-02-08 05:40:56,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1927 transitions. [2025-02-08 05:40:56,103 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8847566574839302 [2025-02-08 05:40:56,103 INFO L175 Difference]: Start difference. First operand has 344 places, 474 transitions, 2129 flow. Second operand 6 states and 1927 transitions. [2025-02-08 05:40:56,103 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 349 places, 604 transitions, 3443 flow [2025-02-08 05:40:56,196 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 349 places, 604 transitions, 3443 flow, removed 0 selfloop flow, removed 0 redundant places. [2025-02-08 05:40:56,201 INFO L231 Difference]: Finished difference. Result has 353 places, 572 transitions, 3084 flow [2025-02-08 05:40:56,202 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=363, PETRI_DIFFERENCE_MINUEND_FLOW=2129, PETRI_DIFFERENCE_MINUEND_PLACES=344, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=474, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=27, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=420, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=3084, PETRI_PLACES=353, PETRI_TRANSITIONS=572} [2025-02-08 05:40:56,202 INFO L279 CegarLoopForPetriNet]: 335 programPoint places, 18 predicate places. [2025-02-08 05:40:56,202 INFO L471 AbstractCegarLoop]: Abstraction has has 353 places, 572 transitions, 3084 flow [2025-02-08 05:40:56,203 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 299.5) internal successors, (1797), 6 states have internal predecessors, (1797), 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) [2025-02-08 05:40:56,203 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-02-08 05:40:56,203 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] [2025-02-08 05:40:56,203 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2025-02-08 05:40:56,203 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting thread3Err0ASSERT_VIOLATIONDATA_RACE === [thread1Err4ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE (and 47 more)] === [2025-02-08 05:40:56,204 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 05:40:56,204 INFO L85 PathProgramCache]: Analyzing trace with hash -1215069109, now seen corresponding path program 1 times [2025-02-08 05:40:56,204 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 05:40:56,204 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1826106996] [2025-02-08 05:40:56,204 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 05:40:56,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 05:40:56,216 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 150 statements into 1 equivalence classes. [2025-02-08 05:40:56,221 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 150 of 150 statements. [2025-02-08 05:40:56,222 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 05:40:56,222 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 05:40:56,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-08 05:40:56,431 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 05:40:56,431 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1826106996] [2025-02-08 05:40:56,431 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1826106996] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 05:40:56,432 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 05:40:56,432 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-02-08 05:40:56,432 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1161648888] [2025-02-08 05:40:56,432 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 05:40:56,432 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2025-02-08 05:40:56,432 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 05:40:56,432 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-02-08 05:40:56,433 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2025-02-08 05:40:56,628 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 297 out of 363 [2025-02-08 05:40:56,629 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 353 places, 572 transitions, 3084 flow. Second operand has 6 states, 6 states have (on average 299.6666666666667) internal successors, (1798), 6 states have internal predecessors, (1798), 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) [2025-02-08 05:40:56,629 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-02-08 05:40:56,629 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 297 of 363 [2025-02-08 05:40:56,629 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-02-08 05:41:03,499 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([738] L48-13-->L48-12: Formula: (= (store |v_#race_20| v_~A~0.base_6 (store (select |v_#race_20| v_~A~0.base_6) (+ (* v_thread1Thread1of1ForFork2_~i~0_11 4) v_~A~0.offset_6) 0)) |v_#race_19|) InVars {#race=|v_#race_20|, ~A~0.base=v_~A~0.base_6, ~A~0.offset=v_~A~0.offset_6, thread1Thread1of1ForFork2_~i~0=v_thread1Thread1of1ForFork2_~i~0_11} OutVars{#race=|v_#race_19|, ~A~0.base=v_~A~0.base_6, ~A~0.offset=v_~A~0.offset_6, thread1Thread1of1ForFork2_~i~0=v_thread1Thread1of1ForFork2_~i~0_11} AuxVars[] AssignedVars[#race][269], [Black: 445#(and (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ 2 ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1)))), Black: 443#(= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))), 451#true, Black: 383#true, Black: 446#(and (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ 2 ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ 3 ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1)))), Black: 387#true, 385#(= |#race~B~0| 0), 419#true, 156#L84-1true, Black: 396#(<= ~N~0 0), Black: 397#(and (<= ~N~0 0) (= thread1Thread1of1ForFork2_~i~0 0)), Black: 403#(and (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~N~0 0) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|)), Black: 401#(and (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|)), Black: 416#(and (<= (+ ~M~0 1) 0) (= thread2Thread1of1ForFork1_~i~1 0)), Black: 415#(<= (+ ~M~0 1) 0), Black: 424#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1)) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0) (= (select (select |#race| ~A~0.base) (+ 3 ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0) (= (select (select |#race| ~A~0.base) (+ 2 ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0)), Black: 421#(= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0), Black: 423#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1)) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0) (= (select (select |#race| ~A~0.base) (+ 2 ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0)), Black: 422#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1)) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0)), 435#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0) (= (select (select |#race| ~A~0.base) (+ 2 ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4) 1)) 0) (= (select (select |#race| ~A~0.base) (+ 3 ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0)), 382#(= |#race~M~0| 0), 200#L55-4true, 347#L64-6true, Black: 433#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4) 1)) 0)), 391#true, Black: 432#(= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0), Black: 430#true, 389#(= |#race~A~0| 0), 35#L48-12true, Black: 434#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0) (= (select (select |#race| ~A~0.base) (+ 2 ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4) 1)) 0)), 367#(= |#race~N~0| 0), 441#true, Black: 444#(and (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1))))]) [2025-02-08 05:41:03,500 INFO L294 olderBase$Statistics]: this new event has 240 ancestors and is cut-off event [2025-02-08 05:41:03,500 INFO L297 olderBase$Statistics]: existing Event has 215 ancestors and is cut-off event [2025-02-08 05:41:03,500 INFO L297 olderBase$Statistics]: existing Event has 240 ancestors and is cut-off event [2025-02-08 05:41:03,500 INFO L297 olderBase$Statistics]: existing Event has 215 ancestors and is cut-off event [2025-02-08 05:41:04,091 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([815] L64-13-->L64-12: Formula: (= (store |v_#race_60| v_~A~0.base_20 (store (select |v_#race_60| v_~A~0.base_20) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_11) v_~A~0.offset_20) 0)) |v_#race_59|) InVars {#race=|v_#race_60|, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_11, ~A~0.base=v_~A~0.base_20, ~A~0.offset=v_~A~0.offset_20} OutVars{#race=|v_#race_59|, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_11, ~A~0.base=v_~A~0.base_20, ~A~0.offset=v_~A~0.offset_20} AuxVars[] AssignedVars[#race][223], [Black: 445#(and (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ 2 ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1)))), Black: 443#(= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))), 451#true, Black: 446#(and (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ 2 ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ 3 ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1)))), Black: 383#true, Black: 387#true, 385#(= |#race~B~0| 0), 419#true, 208#L48-3true, 156#L84-1true, Black: 396#(<= ~N~0 0), Black: 397#(and (<= ~N~0 0) (= thread1Thread1of1ForFork2_~i~0 0)), Black: 403#(and (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~N~0 0) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|)), Black: 401#(and (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|)), Black: 416#(and (<= (+ ~M~0 1) 0) (= thread2Thread1of1ForFork1_~i~1 0)), Black: 415#(<= (+ ~M~0 1) 0), 14#L64-12true, Black: 424#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1)) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0) (= (select (select |#race| ~A~0.base) (+ 3 ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0) (= (select (select |#race| ~A~0.base) (+ 2 ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0)), Black: 421#(= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0), Black: 423#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1)) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0) (= (select (select |#race| ~A~0.base) (+ 2 ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0)), Black: 422#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1)) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0)), Black: 435#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0) (= (select (select |#race| ~A~0.base) (+ 2 ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4) 1)) 0) (= (select (select |#race| ~A~0.base) (+ 3 ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0)), 382#(= |#race~M~0| 0), 200#L55-4true, Black: 433#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4) 1)) 0)), 432#(= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0), 391#true, Black: 430#true, 389#(= |#race~A~0| 0), Black: 434#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0) (= (select (select |#race| ~A~0.base) (+ 2 ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4) 1)) 0)), 367#(= |#race~N~0| 0), 441#true, Black: 444#(and (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1))))]) [2025-02-08 05:41:04,091 INFO L294 olderBase$Statistics]: this new event has 243 ancestors and is cut-off event [2025-02-08 05:41:04,091 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2025-02-08 05:41:04,091 INFO L297 olderBase$Statistics]: existing Event has 243 ancestors and is cut-off event [2025-02-08 05:41:04,091 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2025-02-08 05:41:04,123 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([815] L64-13-->L64-12: Formula: (= (store |v_#race_60| v_~A~0.base_20 (store (select |v_#race_60| v_~A~0.base_20) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_11) v_~A~0.offset_20) 0)) |v_#race_59|) InVars {#race=|v_#race_60|, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_11, ~A~0.base=v_~A~0.base_20, ~A~0.offset=v_~A~0.offset_20} OutVars{#race=|v_#race_59|, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_11, ~A~0.base=v_~A~0.base_20, ~A~0.offset=v_~A~0.offset_20} AuxVars[] AssignedVars[#race][223], [Black: 445#(and (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ 2 ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1)))), Black: 443#(= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))), Black: 446#(and (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ 2 ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ 3 ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1)))), 451#true, Black: 383#true, Black: 387#true, 385#(= |#race~B~0| 0), 419#true, 156#L84-1true, Black: 396#(<= ~N~0 0), Black: 397#(and (<= ~N~0 0) (= thread1Thread1of1ForFork2_~i~0 0)), Black: 403#(and (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~N~0 0) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|)), Black: 401#(and (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|)), Black: 416#(and (<= (+ ~M~0 1) 0) (= thread2Thread1of1ForFork1_~i~1 0)), Black: 415#(<= (+ ~M~0 1) 0), 14#L64-12true, Black: 424#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1)) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0) (= (select (select |#race| ~A~0.base) (+ 3 ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0) (= (select (select |#race| ~A~0.base) (+ 2 ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0)), Black: 421#(= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0), Black: 423#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1)) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0) (= (select (select |#race| ~A~0.base) (+ 2 ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0)), 71#L48-1true, Black: 422#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1)) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0)), Black: 435#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0) (= (select (select |#race| ~A~0.base) (+ 2 ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4) 1)) 0) (= (select (select |#race| ~A~0.base) (+ 3 ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0)), 200#L55-4true, 382#(= |#race~M~0| 0), Black: 433#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4) 1)) 0)), 432#(= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0), 391#true, Black: 430#true, 389#(= |#race~A~0| 0), Black: 434#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0) (= (select (select |#race| ~A~0.base) (+ 2 ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4) 1)) 0)), 367#(= |#race~N~0| 0), Black: 444#(and (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1)))), 441#true]) [2025-02-08 05:41:04,123 INFO L294 olderBase$Statistics]: this new event has 244 ancestors and is cut-off event [2025-02-08 05:41:04,123 INFO L297 olderBase$Statistics]: existing Event has 219 ancestors and is cut-off event [2025-02-08 05:41:04,123 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2025-02-08 05:41:04,123 INFO L297 olderBase$Statistics]: existing Event has 219 ancestors and is cut-off event [2025-02-08 05:41:04,208 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([815] L64-13-->L64-12: Formula: (= (store |v_#race_60| v_~A~0.base_20 (store (select |v_#race_60| v_~A~0.base_20) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_11) v_~A~0.offset_20) 0)) |v_#race_59|) InVars {#race=|v_#race_60|, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_11, ~A~0.base=v_~A~0.base_20, ~A~0.offset=v_~A~0.offset_20} OutVars{#race=|v_#race_59|, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_11, ~A~0.base=v_~A~0.base_20, ~A~0.offset=v_~A~0.offset_20} AuxVars[] AssignedVars[#race][277], [Black: 445#(and (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ 2 ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1)))), Black: 443#(= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))), Black: 446#(and (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ 2 ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ 3 ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1)))), 451#true, Black: 383#true, Black: 387#true, 385#(= |#race~B~0| 0), 166#L86true, 419#true, Black: 396#(<= ~N~0 0), Black: 397#(and (<= ~N~0 0) (= thread1Thread1of1ForFork2_~i~0 0)), Black: 403#(and (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~N~0 0) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|)), Black: 401#(and (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|)), Black: 416#(and (<= (+ ~M~0 1) 0) (= thread2Thread1of1ForFork1_~i~1 0)), Black: 415#(<= (+ ~M~0 1) 0), 205#L56-2true, 14#L64-12true, Black: 424#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1)) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0) (= (select (select |#race| ~A~0.base) (+ 3 ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0) (= (select (select |#race| ~A~0.base) (+ 2 ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0)), Black: 421#(= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0), Black: 423#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1)) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0) (= (select (select |#race| ~A~0.base) (+ 2 ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0)), Black: 422#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1)) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0)), Black: 435#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0) (= (select (select |#race| ~A~0.base) (+ 2 ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4) 1)) 0) (= (select (select |#race| ~A~0.base) (+ 3 ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0)), 382#(= |#race~M~0| 0), 432#(= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0), Black: 433#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4) 1)) 0)), 391#true, Black: 430#true, 389#(= |#race~A~0| 0), Black: 434#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0) (= (select (select |#race| ~A~0.base) (+ 2 ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4) 1)) 0)), 367#(= |#race~N~0| 0), 441#true, Black: 444#(and (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1))))]) [2025-02-08 05:41:04,209 INFO L294 olderBase$Statistics]: this new event has 257 ancestors and is cut-off event [2025-02-08 05:41:04,209 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2025-02-08 05:41:04,209 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2025-02-08 05:41:04,209 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2025-02-08 05:41:04,211 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([815] L64-13-->L64-12: Formula: (= (store |v_#race_60| v_~A~0.base_20 (store (select |v_#race_60| v_~A~0.base_20) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_11) v_~A~0.offset_20) 0)) |v_#race_59|) InVars {#race=|v_#race_60|, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_11, ~A~0.base=v_~A~0.base_20, ~A~0.offset=v_~A~0.offset_20} OutVars{#race=|v_#race_59|, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_11, ~A~0.base=v_~A~0.base_20, ~A~0.offset=v_~A~0.offset_20} AuxVars[] AssignedVars[#race][223], [Black: 445#(and (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ 2 ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1)))), Black: 443#(= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))), Black: 446#(and (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ 2 ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ 3 ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1)))), 451#true, Black: 383#true, Black: 387#true, 385#(= |#race~B~0| 0), 166#L86true, 419#true, Black: 396#(<= ~N~0 0), Black: 397#(and (<= ~N~0 0) (= thread1Thread1of1ForFork2_~i~0 0)), Black: 403#(and (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~N~0 0) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|)), Black: 401#(and (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|)), Black: 416#(and (<= (+ ~M~0 1) 0) (= thread2Thread1of1ForFork1_~i~1 0)), Black: 415#(<= (+ ~M~0 1) 0), 14#L64-12true, Black: 424#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1)) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0) (= (select (select |#race| ~A~0.base) (+ 3 ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0) (= (select (select |#race| ~A~0.base) (+ 2 ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0)), Black: 421#(= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0), Black: 423#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1)) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0) (= (select (select |#race| ~A~0.base) (+ 2 ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0)), Black: 422#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1)) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0)), Black: 435#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0) (= (select (select |#race| ~A~0.base) (+ 2 ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4) 1)) 0) (= (select (select |#race| ~A~0.base) (+ 3 ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0)), 382#(= |#race~M~0| 0), 200#L55-4true, Black: 433#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4) 1)) 0)), 432#(= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0), 391#true, Black: 430#true, 389#(= |#race~A~0| 0), Black: 434#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0) (= (select (select |#race| ~A~0.base) (+ 2 ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4) 1)) 0)), 367#(= |#race~N~0| 0), Black: 444#(and (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1)))), 441#true]) [2025-02-08 05:41:04,212 INFO L294 olderBase$Statistics]: this new event has 259 ancestors and is cut-off event [2025-02-08 05:41:04,212 INFO L297 olderBase$Statistics]: existing Event has 209 ancestors and is cut-off event [2025-02-08 05:41:04,212 INFO L297 olderBase$Statistics]: existing Event has 259 ancestors and is cut-off event [2025-02-08 05:41:04,212 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-02-08 05:41:04,213 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([815] L64-13-->L64-12: Formula: (= (store |v_#race_60| v_~A~0.base_20 (store (select |v_#race_60| v_~A~0.base_20) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_11) v_~A~0.offset_20) 0)) |v_#race_59|) InVars {#race=|v_#race_60|, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_11, ~A~0.base=v_~A~0.base_20, ~A~0.offset=v_~A~0.offset_20} OutVars{#race=|v_#race_59|, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_11, ~A~0.base=v_~A~0.base_20, ~A~0.offset=v_~A~0.offset_20} AuxVars[] AssignedVars[#race][277], [Black: 445#(and (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ 2 ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1)))), Black: 443#(= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))), Black: 383#true, Black: 446#(and (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ 2 ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ 3 ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1)))), 451#true, Black: 387#true, 385#(= |#race~B~0| 0), 166#L86true, 419#true, Black: 396#(<= ~N~0 0), Black: 397#(and (<= ~N~0 0) (= thread1Thread1of1ForFork2_~i~0 0)), Black: 403#(and (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~N~0 0) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|)), Black: 401#(and (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|)), Black: 416#(and (<= (+ ~M~0 1) 0) (= thread2Thread1of1ForFork1_~i~1 0)), Black: 415#(<= (+ ~M~0 1) 0), 205#L56-2true, 14#L64-12true, Black: 424#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1)) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0) (= (select (select |#race| ~A~0.base) (+ 3 ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0) (= (select (select |#race| ~A~0.base) (+ 2 ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0)), Black: 421#(= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0), Black: 423#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1)) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0) (= (select (select |#race| ~A~0.base) (+ 2 ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0)), Black: 422#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1)) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0)), Black: 435#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0) (= (select (select |#race| ~A~0.base) (+ 2 ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4) 1)) 0) (= (select (select |#race| ~A~0.base) (+ 3 ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0)), 382#(= |#race~M~0| 0), Black: 433#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4) 1)) 0)), 432#(= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0), 391#true, 389#(= |#race~A~0| 0), Black: 430#true, Black: 434#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0) (= (select (select |#race| ~A~0.base) (+ 2 ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4) 1)) 0)), 367#(= |#race~N~0| 0), Black: 444#(and (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1)))), 441#true]) [2025-02-08 05:41:04,217 INFO L294 olderBase$Statistics]: this new event has 257 ancestors and is cut-off event [2025-02-08 05:41:04,217 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2025-02-08 05:41:04,217 INFO L297 olderBase$Statistics]: existing Event has 257 ancestors and is cut-off event [2025-02-08 05:41:04,217 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2025-02-08 05:41:04,217 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2025-02-08 05:41:04,218 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([815] L64-13-->L64-12: Formula: (= (store |v_#race_60| v_~A~0.base_20 (store (select |v_#race_60| v_~A~0.base_20) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_11) v_~A~0.offset_20) 0)) |v_#race_59|) InVars {#race=|v_#race_60|, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_11, ~A~0.base=v_~A~0.base_20, ~A~0.offset=v_~A~0.offset_20} OutVars{#race=|v_#race_59|, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_11, ~A~0.base=v_~A~0.base_20, ~A~0.offset=v_~A~0.offset_20} AuxVars[] AssignedVars[#race][223], [Black: 445#(and (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ 2 ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1)))), Black: 443#(= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))), Black: 383#true, Black: 446#(and (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ 2 ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ 3 ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1)))), 451#true, Black: 387#true, 385#(= |#race~B~0| 0), 166#L86true, 419#true, Black: 396#(<= ~N~0 0), Black: 397#(and (<= ~N~0 0) (= thread1Thread1of1ForFork2_~i~0 0)), Black: 403#(and (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~N~0 0) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|)), Black: 401#(and (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|)), Black: 416#(and (<= (+ ~M~0 1) 0) (= thread2Thread1of1ForFork1_~i~1 0)), Black: 415#(<= (+ ~M~0 1) 0), 14#L64-12true, Black: 424#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1)) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0) (= (select (select |#race| ~A~0.base) (+ 3 ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0) (= (select (select |#race| ~A~0.base) (+ 2 ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0)), Black: 421#(= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0), Black: 423#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1)) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0) (= (select (select |#race| ~A~0.base) (+ 2 ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0)), Black: 422#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1)) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0)), Black: 435#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0) (= (select (select |#race| ~A~0.base) (+ 2 ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4) 1)) 0) (= (select (select |#race| ~A~0.base) (+ 3 ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0)), 382#(= |#race~M~0| 0), 200#L55-4true, Black: 433#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4) 1)) 0)), 432#(= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0), 391#true, 389#(= |#race~A~0| 0), Black: 430#true, Black: 434#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0) (= (select (select |#race| ~A~0.base) (+ 2 ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4) 1)) 0)), 367#(= |#race~N~0| 0), Black: 444#(and (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1)))), 441#true]) [2025-02-08 05:41:04,219 INFO L294 olderBase$Statistics]: this new event has 259 ancestors and is cut-off event [2025-02-08 05:41:04,219 INFO L297 olderBase$Statistics]: existing Event has 209 ancestors and is cut-off event [2025-02-08 05:41:04,219 INFO L297 olderBase$Statistics]: existing Event has 259 ancestors and is cut-off event [2025-02-08 05:41:04,219 INFO L297 olderBase$Statistics]: existing Event has 259 ancestors and is cut-off event [2025-02-08 05:41:04,219 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2025-02-08 05:41:04,221 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([841] thread2EXIT-->L87: Formula: (and (= 0 v_thread2Thread1of1ForFork1_thidvar2_4) (= |v_ULTIMATE.start_main_~t2~0#1_6| v_thread2Thread1of1ForFork1_thidvar0_4) (= 0 v_thread2Thread1of1ForFork1_thidvar1_4)) InVars {thread2Thread1of1ForFork1_thidvar2=v_thread2Thread1of1ForFork1_thidvar2_4, thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, ULTIMATE.start_main_~t2~0#1=|v_ULTIMATE.start_main_~t2~0#1_6|, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} OutVars{thread2Thread1of1ForFork1_thidvar2=v_thread2Thread1of1ForFork1_thidvar2_4, thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, ULTIMATE.start_main_~t2~0#1=|v_ULTIMATE.start_main_~t2~0#1_6|, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} AuxVars[] AssignedVars[][220], [Black: 445#(and (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ 2 ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1)))), Black: 443#(= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))), 451#true, Black: 383#true, Black: 446#(and (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ 2 ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ 3 ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1)))), Black: 387#true, 385#(= |#race~B~0| 0), 63#L87true, 419#true, 211#L64-15true, Black: 396#(<= ~N~0 0), Black: 397#(and (<= ~N~0 0) (= thread1Thread1of1ForFork2_~i~0 0)), Black: 403#(and (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~N~0 0) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|)), 430#true, Black: 401#(and (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|)), Black: 416#(and (<= (+ ~M~0 1) 0) (= thread2Thread1of1ForFork1_~i~1 0)), Black: 415#(<= (+ ~M~0 1) 0), Black: 424#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1)) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0) (= (select (select |#race| ~A~0.base) (+ 3 ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0) (= (select (select |#race| ~A~0.base) (+ 2 ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0)), Black: 421#(= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0), Black: 423#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1)) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0) (= (select (select |#race| ~A~0.base) (+ 2 ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0)), Black: 422#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1)) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0)), Black: 435#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0) (= (select (select |#race| ~A~0.base) (+ 2 ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4) 1)) 0) (= (select (select |#race| ~A~0.base) (+ 3 ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0)), 382#(= |#race~M~0| 0), Black: 433#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4) 1)) 0)), 391#true, Black: 432#(= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0), 389#(= |#race~A~0| 0), Black: 434#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0) (= (select (select |#race| ~A~0.base) (+ 2 ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4) 1)) 0)), 367#(= |#race~N~0| 0), Black: 444#(and (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1)))), 441#true]) [2025-02-08 05:41:04,223 INFO L294 olderBase$Statistics]: this new event has 266 ancestors and is cut-off event [2025-02-08 05:41:04,223 INFO L297 olderBase$Statistics]: existing Event has 266 ancestors and is cut-off event [2025-02-08 05:41:04,223 INFO L297 olderBase$Statistics]: existing Event has 266 ancestors and is cut-off event [2025-02-08 05:41:04,223 INFO L297 olderBase$Statistics]: existing Event has 216 ancestors and is cut-off event [2025-02-08 05:41:04,223 INFO L124 PetriNetUnfolderBase]: 18668/52915 cut-off events. [2025-02-08 05:41:04,223 INFO L125 PetriNetUnfolderBase]: For 55561/57975 co-relation queries the response was YES. [2025-02-08 05:41:04,700 INFO L83 FinitePrefix]: Finished finitePrefix Result has 138260 conditions, 52915 events. 18668/52915 cut-off events. For 55561/57975 co-relation queries the response was YES. Maximal size of possible extension queue 1267. Compared 648444 event pairs, 3875 based on Foata normal form. 152/50252 useless extension candidates. Maximal degree in co-relation 138197. Up to 21678 conditions per place. [2025-02-08 05:41:04,912 INFO L140 encePairwiseOnDemand]: 340/363 looper letters, 326 selfloop transitions, 208 changer transitions 0/817 dead transitions. [2025-02-08 05:41:04,912 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 358 places, 817 transitions, 5748 flow [2025-02-08 05:41:04,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-02-08 05:41:04,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2025-02-08 05:41:04,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1927 transitions. [2025-02-08 05:41:04,916 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8847566574839302 [2025-02-08 05:41:04,916 INFO L175 Difference]: Start difference. First operand has 353 places, 572 transitions, 3084 flow. Second operand 6 states and 1927 transitions. [2025-02-08 05:41:04,916 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 358 places, 817 transitions, 5748 flow [2025-02-08 05:41:05,456 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 358 places, 817 transitions, 5636 flow, removed 56 selfloop flow, removed 0 redundant places. [2025-02-08 05:41:05,477 INFO L231 Difference]: Finished difference. Result has 362 places, 767 transitions, 5115 flow [2025-02-08 05:41:05,482 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=363, PETRI_DIFFERENCE_MINUEND_FLOW=3016, PETRI_DIFFERENCE_MINUEND_PLACES=353, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=572, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=58, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=473, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=5115, PETRI_PLACES=362, PETRI_TRANSITIONS=767} [2025-02-08 05:41:05,482 INFO L279 CegarLoopForPetriNet]: 335 programPoint places, 27 predicate places. [2025-02-08 05:41:05,483 INFO L471 AbstractCegarLoop]: Abstraction has has 362 places, 767 transitions, 5115 flow [2025-02-08 05:41:05,483 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 299.6666666666667) internal successors, (1798), 6 states have internal predecessors, (1798), 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) [2025-02-08 05:41:05,483 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-02-08 05:41:05,484 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] [2025-02-08 05:41:05,484 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2025-02-08 05:41:05,484 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting thread1Err1ASSERT_VIOLATIONDATA_RACE === [thread1Err4ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE (and 47 more)] === [2025-02-08 05:41:05,485 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 05:41:05,485 INFO L85 PathProgramCache]: Analyzing trace with hash -409675805, now seen corresponding path program 1 times [2025-02-08 05:41:05,488 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 05:41:05,489 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [122190636] [2025-02-08 05:41:05,489 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 05:41:05,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 05:41:05,513 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 159 statements into 1 equivalence classes. [2025-02-08 05:41:05,531 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 159 of 159 statements. [2025-02-08 05:41:05,531 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 05:41:05,531 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 05:41:05,966 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2025-02-08 05:41:05,966 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 05:41:05,967 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [122190636] [2025-02-08 05:41:05,967 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [122190636] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 05:41:05,967 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 05:41:05,967 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-02-08 05:41:05,967 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1443454144] [2025-02-08 05:41:05,967 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 05:41:05,967 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2025-02-08 05:41:05,969 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 05:41:05,969 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-02-08 05:41:05,969 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2025-02-08 05:41:06,323 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 315 out of 363 [2025-02-08 05:41:06,325 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 362 places, 767 transitions, 5115 flow. Second operand has 6 states, 6 states have (on average 317.8333333333333) internal successors, (1907), 6 states have internal predecessors, (1907), 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) [2025-02-08 05:41:06,325 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-02-08 05:41:06,325 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 315 of 363 [2025-02-08 05:41:06,325 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-02-08 05:41:07,517 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([783] L56-6-->L56-5: Formula: (= (store |v_#race_30| v_~B~0.base_13 (store (select |v_#race_30| v_~B~0.base_13) (+ v_~B~0.offset_13 (* v_thread2Thread1of1ForFork1_~i~1_25 4)) |v_thread2Thread1of1ForFork1_#t~nondet5_3|)) |v_#race_29|) InVars {#race=|v_#race_30|, thread2Thread1of1ForFork1_#t~nondet5=|v_thread2Thread1of1ForFork1_#t~nondet5_3|, thread2Thread1of1ForFork1_~i~1=v_thread2Thread1of1ForFork1_~i~1_25, ~B~0.base=v_~B~0.base_13, ~B~0.offset=v_~B~0.offset_13} OutVars{#race=|v_#race_29|, thread2Thread1of1ForFork1_#t~nondet5=|v_thread2Thread1of1ForFork1_#t~nondet5_3|, thread2Thread1of1ForFork1_~i~1=v_thread2Thread1of1ForFork1_~i~1_25, ~B~0.base=v_~B~0.base_13, ~B~0.offset=v_~B~0.offset_13} AuxVars[] AssignedVars[#race][273], [Black: 445#(and (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ 2 ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1)))), Black: 446#(and (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ 2 ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ 3 ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1)))), 451#true, Black: 383#true, 397#(and (<= ~N~0 0) (= thread1Thread1of1ForFork2_~i~0 0)), Black: 387#true, 385#(= |#race~B~0| 0), Black: 455#(and (= (select (select |#race| ~B~0.base) (+ 2 ~B~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) |thread3Thread1of1ForFork0_#t~nondet8|) (= (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) |thread3Thread1of1ForFork0_#t~nondet8|) (= (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread3Thread1of1ForFork0_~i~2 4) 1)) |thread3Thread1of1ForFork0_#t~nondet8|)), Black: 456#(and (= (select (select |#race| ~B~0.base) (+ 2 ~B~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) |thread3Thread1of1ForFork0_#t~nondet8|) (= (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) |thread3Thread1of1ForFork0_#t~nondet8|) (= (select (select |#race| ~B~0.base) (+ 3 ~B~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) |thread3Thread1of1ForFork0_#t~nondet8|) (= (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread3Thread1of1ForFork0_~i~2 4) 1)) |thread3Thread1of1ForFork0_#t~nondet8|)), 133#L47-1true, Black: 454#(and (= (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) |thread3Thread1of1ForFork0_#t~nondet8|) (= (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread3Thread1of1ForFork0_~i~2 4) 1)) |thread3Thread1of1ForFork0_#t~nondet8|)), Black: 453#(= (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) |thread3Thread1of1ForFork0_#t~nondet8|), 419#true, 174#L64-8true, 156#L84-1true, Black: 396#(<= ~N~0 0), 430#true, Black: 403#(and (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~N~0 0) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|)), Black: 401#(and (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|)), Black: 416#(and (<= (+ ~M~0 1) 0) (= thread2Thread1of1ForFork1_~i~1 0)), Black: 415#(<= (+ ~M~0 1) 0), Black: 424#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1)) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0) (= (select (select |#race| ~A~0.base) (+ 3 ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0) (= (select (select |#race| ~A~0.base) (+ 2 ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0)), 286#L56-5true, Black: 421#(= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0), 443#(= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))), Black: 423#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1)) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0) (= (select (select |#race| ~A~0.base) (+ 2 ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0)), Black: 422#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1)) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0)), 461#true, Black: 435#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0) (= (select (select |#race| ~A~0.base) (+ 2 ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4) 1)) 0) (= (select (select |#race| ~A~0.base) (+ 3 ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0)), 382#(= |#race~M~0| 0), Black: 433#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4) 1)) 0)), Black: 432#(= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0), 389#(= |#race~A~0| 0), Black: 434#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0) (= (select (select |#race| ~A~0.base) (+ 2 ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4) 1)) 0)), 367#(= |#race~N~0| 0), Black: 444#(and (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1))))]) [2025-02-08 05:41:07,518 INFO L294 olderBase$Statistics]: this new event has 193 ancestors and is cut-off event [2025-02-08 05:41:07,518 INFO L297 olderBase$Statistics]: existing Event has 168 ancestors and is cut-off event [2025-02-08 05:41:07,518 INFO L297 olderBase$Statistics]: existing Event has 193 ancestors and is cut-off event [2025-02-08 05:41:07,518 INFO L297 olderBase$Statistics]: existing Event has 193 ancestors and is cut-off event [2025-02-08 05:41:07,520 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([823] L64-6-->L64-5: Formula: (= (store |v_#race_50| v_~B~0.base_20 (store (select |v_#race_50| v_~B~0.base_20) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_25) v_~B~0.offset_20) |v_thread3Thread1of1ForFork0_#t~nondet8_3|)) |v_#race_49|) InVars {#race=|v_#race_50|, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_25, ~B~0.base=v_~B~0.base_20, ~B~0.offset=v_~B~0.offset_20, thread3Thread1of1ForFork0_#t~nondet8=|v_thread3Thread1of1ForFork0_#t~nondet8_3|} OutVars{#race=|v_#race_49|, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_25, ~B~0.base=v_~B~0.base_20, ~B~0.offset=v_~B~0.offset_20, thread3Thread1of1ForFork0_#t~nondet8=|v_thread3Thread1of1ForFork0_#t~nondet8_3|} AuxVars[] AssignedVars[#race][283], [Black: 445#(and (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ 2 ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1)))), Black: 443#(= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))), Black: 446#(and (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ 2 ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ 3 ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1)))), 220#L56-8true, Black: 383#true, 397#(and (<= ~N~0 0) (= thread1Thread1of1ForFork2_~i~0 0)), Black: 387#true, 385#(= |#race~B~0| 0), 243#L64-5true, Black: 455#(and (= (select (select |#race| ~B~0.base) (+ 2 ~B~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) |thread3Thread1of1ForFork0_#t~nondet8|) (= (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) |thread3Thread1of1ForFork0_#t~nondet8|) (= (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread3Thread1of1ForFork0_~i~2 4) 1)) |thread3Thread1of1ForFork0_#t~nondet8|)), 133#L47-1true, Black: 456#(and (= (select (select |#race| ~B~0.base) (+ 2 ~B~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) |thread3Thread1of1ForFork0_#t~nondet8|) (= (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) |thread3Thread1of1ForFork0_#t~nondet8|) (= (select (select |#race| ~B~0.base) (+ 3 ~B~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) |thread3Thread1of1ForFork0_#t~nondet8|) (= (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread3Thread1of1ForFork0_~i~2 4) 1)) |thread3Thread1of1ForFork0_#t~nondet8|)), Black: 454#(and (= (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) |thread3Thread1of1ForFork0_#t~nondet8|) (= (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread3Thread1of1ForFork0_~i~2 4) 1)) |thread3Thread1of1ForFork0_#t~nondet8|)), 419#true, 156#L84-1true, Black: 396#(<= ~N~0 0), 430#true, Black: 403#(and (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~N~0 0) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|)), Black: 401#(and (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|)), Black: 416#(and (<= (+ ~M~0 1) 0) (= thread2Thread1of1ForFork1_~i~1 0)), Black: 415#(<= (+ ~M~0 1) 0), Black: 424#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1)) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0) (= (select (select |#race| ~A~0.base) (+ 3 ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0) (= (select (select |#race| ~A~0.base) (+ 2 ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0)), Black: 421#(= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0), Black: 423#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1)) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0) (= (select (select |#race| ~A~0.base) (+ 2 ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0)), Black: 422#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1)) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0)), 461#true, Black: 435#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0) (= (select (select |#race| ~A~0.base) (+ 2 ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4) 1)) 0) (= (select (select |#race| ~A~0.base) (+ 3 ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0)), 382#(= |#race~M~0| 0), Black: 433#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4) 1)) 0)), Black: 432#(= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0), 389#(= |#race~A~0| 0), Black: 434#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0) (= (select (select |#race| ~A~0.base) (+ 2 ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4) 1)) 0)), 367#(= |#race~N~0| 0), Black: 444#(and (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1)))), 441#true, 453#(= (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) |thread3Thread1of1ForFork0_#t~nondet8|)]) [2025-02-08 05:41:07,520 INFO L294 olderBase$Statistics]: this new event has 193 ancestors and is cut-off event [2025-02-08 05:41:07,520 INFO L297 olderBase$Statistics]: existing Event has 168 ancestors and is cut-off event [2025-02-08 05:41:07,520 INFO L297 olderBase$Statistics]: existing Event has 193 ancestors and is cut-off event [2025-02-08 05:41:07,520 INFO L297 olderBase$Statistics]: existing Event has 193 ancestors and is cut-off event [2025-02-08 05:41:07,693 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([823] L64-6-->L64-5: Formula: (= (store |v_#race_50| v_~B~0.base_20 (store (select |v_#race_50| v_~B~0.base_20) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_25) v_~B~0.offset_20) |v_thread3Thread1of1ForFork0_#t~nondet8_3|)) |v_#race_49|) InVars {#race=|v_#race_50|, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_25, ~B~0.base=v_~B~0.base_20, ~B~0.offset=v_~B~0.offset_20, thread3Thread1of1ForFork0_#t~nondet8=|v_thread3Thread1of1ForFork0_#t~nondet8_3|} OutVars{#race=|v_#race_49|, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_25, ~B~0.base=v_~B~0.base_20, ~B~0.offset=v_~B~0.offset_20, thread3Thread1of1ForFork0_#t~nondet8=|v_thread3Thread1of1ForFork0_#t~nondet8_3|} AuxVars[] AssignedVars[#race][240], [Black: 445#(and (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ 2 ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1)))), Black: 443#(= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))), Black: 383#true, Black: 446#(and (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ 2 ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ 3 ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1)))), Black: 387#true, 385#(= |#race~B~0| 0), 243#L64-5true, 63#L87true, Black: 455#(and (= (select (select |#race| ~B~0.base) (+ 2 ~B~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) |thread3Thread1of1ForFork0_#t~nondet8|) (= (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) |thread3Thread1of1ForFork0_#t~nondet8|) (= (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread3Thread1of1ForFork0_~i~2 4) 1)) |thread3Thread1of1ForFork0_#t~nondet8|)), Black: 456#(and (= (select (select |#race| ~B~0.base) (+ 2 ~B~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) |thread3Thread1of1ForFork0_#t~nondet8|) (= (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) |thread3Thread1of1ForFork0_#t~nondet8|) (= (select (select |#race| ~B~0.base) (+ 3 ~B~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) |thread3Thread1of1ForFork0_#t~nondet8|) (= (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread3Thread1of1ForFork0_~i~2 4) 1)) |thread3Thread1of1ForFork0_#t~nondet8|)), Black: 454#(and (= (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) |thread3Thread1of1ForFork0_#t~nondet8|) (= (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread3Thread1of1ForFork0_~i~2 4) 1)) |thread3Thread1of1ForFork0_#t~nondet8|)), 419#true, Black: 397#(and (<= ~N~0 0) (= thread1Thread1of1ForFork2_~i~0 0)), 430#true, Black: 403#(and (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~N~0 0) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|)), Black: 401#(and (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|)), Black: 416#(and (<= (+ ~M~0 1) 0) (= thread2Thread1of1ForFork1_~i~1 0)), Black: 415#(<= (+ ~M~0 1) 0), Black: 424#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1)) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0) (= (select (select |#race| ~A~0.base) (+ 3 ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0) (= (select (select |#race| ~A~0.base) (+ 2 ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0)), Black: 421#(= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0), Black: 423#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1)) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0) (= (select (select |#race| ~A~0.base) (+ 2 ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0)), Black: 422#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1)) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0)), 461#true, 396#(<= ~N~0 0), Black: 435#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0) (= (select (select |#race| ~A~0.base) (+ 2 ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4) 1)) 0) (= (select (select |#race| ~A~0.base) (+ 3 ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0)), 382#(= |#race~M~0| 0), Black: 433#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4) 1)) 0)), Black: 432#(= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0), 389#(= |#race~A~0| 0), Black: 434#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0) (= (select (select |#race| ~A~0.base) (+ 2 ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4) 1)) 0)), 367#(= |#race~N~0| 0), 453#(= (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) |thread3Thread1of1ForFork0_#t~nondet8|), 441#true, Black: 444#(and (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1))))]) [2025-02-08 05:41:07,693 INFO L294 olderBase$Statistics]: this new event has 196 ancestors and is cut-off event [2025-02-08 05:41:07,693 INFO L297 olderBase$Statistics]: existing Event has 196 ancestors and is cut-off event [2025-02-08 05:41:07,693 INFO L297 olderBase$Statistics]: existing Event has 196 ancestors and is cut-off event [2025-02-08 05:41:07,693 INFO L297 olderBase$Statistics]: existing Event has 171 ancestors and is cut-off event [2025-02-08 05:41:07,697 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([783] L56-6-->L56-5: Formula: (= (store |v_#race_30| v_~B~0.base_13 (store (select |v_#race_30| v_~B~0.base_13) (+ v_~B~0.offset_13 (* v_thread2Thread1of1ForFork1_~i~1_25 4)) |v_thread2Thread1of1ForFork1_#t~nondet5_3|)) |v_#race_29|) InVars {#race=|v_#race_30|, thread2Thread1of1ForFork1_#t~nondet5=|v_thread2Thread1of1ForFork1_#t~nondet5_3|, thread2Thread1of1ForFork1_~i~1=v_thread2Thread1of1ForFork1_~i~1_25, ~B~0.base=v_~B~0.base_13, ~B~0.offset=v_~B~0.offset_13} OutVars{#race=|v_#race_29|, thread2Thread1of1ForFork1_#t~nondet5=|v_thread2Thread1of1ForFork1_#t~nondet5_3|, thread2Thread1of1ForFork1_~i~1=v_thread2Thread1of1ForFork1_~i~1_25, ~B~0.base=v_~B~0.base_13, ~B~0.offset=v_~B~0.offset_13} AuxVars[] AssignedVars[#race][273], [Black: 445#(and (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ 2 ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1)))), Black: 446#(and (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ 2 ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ 3 ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1)))), 451#true, Black: 383#true, Black: 387#true, 385#(= |#race~B~0| 0), Black: 455#(and (= (select (select |#race| ~B~0.base) (+ 2 ~B~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) |thread3Thread1of1ForFork0_#t~nondet8|) (= (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) |thread3Thread1of1ForFork0_#t~nondet8|) (= (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread3Thread1of1ForFork0_~i~2 4) 1)) |thread3Thread1of1ForFork0_#t~nondet8|)), Black: 456#(and (= (select (select |#race| ~B~0.base) (+ 2 ~B~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) |thread3Thread1of1ForFork0_#t~nondet8|) (= (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) |thread3Thread1of1ForFork0_#t~nondet8|) (= (select (select |#race| ~B~0.base) (+ 3 ~B~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) |thread3Thread1of1ForFork0_#t~nondet8|) (= (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread3Thread1of1ForFork0_~i~2 4) 1)) |thread3Thread1of1ForFork0_#t~nondet8|)), 91#L51true, Black: 454#(and (= (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) |thread3Thread1of1ForFork0_#t~nondet8|) (= (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread3Thread1of1ForFork0_~i~2 4) 1)) |thread3Thread1of1ForFork0_#t~nondet8|)), Black: 453#(= (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) |thread3Thread1of1ForFork0_#t~nondet8|), 419#true, 174#L64-8true, 156#L84-1true, Black: 397#(and (<= ~N~0 0) (= thread1Thread1of1ForFork2_~i~0 0)), 430#true, Black: 403#(and (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~N~0 0) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|)), Black: 401#(and (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|)), Black: 416#(and (<= (+ ~M~0 1) 0) (= thread2Thread1of1ForFork1_~i~1 0)), Black: 415#(<= (+ ~M~0 1) 0), Black: 424#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1)) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0) (= (select (select |#race| ~A~0.base) (+ 3 ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0) (= (select (select |#race| ~A~0.base) (+ 2 ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0)), 286#L56-5true, Black: 421#(= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0), 443#(= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))), Black: 423#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1)) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0) (= (select (select |#race| ~A~0.base) (+ 2 ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0)), Black: 422#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1)) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0)), 461#true, 396#(<= ~N~0 0), Black: 435#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0) (= (select (select |#race| ~A~0.base) (+ 2 ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4) 1)) 0) (= (select (select |#race| ~A~0.base) (+ 3 ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0)), 382#(= |#race~M~0| 0), Black: 433#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4) 1)) 0)), Black: 432#(= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0), 389#(= |#race~A~0| 0), Black: 434#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0) (= (select (select |#race| ~A~0.base) (+ 2 ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4) 1)) 0)), 367#(= |#race~N~0| 0), Black: 444#(and (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1))))]) [2025-02-08 05:41:07,697 INFO L294 olderBase$Statistics]: this new event has 197 ancestors and is cut-off event [2025-02-08 05:41:07,697 INFO L297 olderBase$Statistics]: existing Event has 197 ancestors and is cut-off event [2025-02-08 05:41:07,697 INFO L297 olderBase$Statistics]: existing Event has 197 ancestors and is cut-off event [2025-02-08 05:41:07,697 INFO L297 olderBase$Statistics]: existing Event has 172 ancestors and is cut-off event [2025-02-08 05:41:07,699 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([823] L64-6-->L64-5: Formula: (= (store |v_#race_50| v_~B~0.base_20 (store (select |v_#race_50| v_~B~0.base_20) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_25) v_~B~0.offset_20) |v_thread3Thread1of1ForFork0_#t~nondet8_3|)) |v_#race_49|) InVars {#race=|v_#race_50|, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_25, ~B~0.base=v_~B~0.base_20, ~B~0.offset=v_~B~0.offset_20, thread3Thread1of1ForFork0_#t~nondet8=|v_thread3Thread1of1ForFork0_#t~nondet8_3|} OutVars{#race=|v_#race_49|, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_25, ~B~0.base=v_~B~0.base_20, ~B~0.offset=v_~B~0.offset_20, thread3Thread1of1ForFork0_#t~nondet8=|v_thread3Thread1of1ForFork0_#t~nondet8_3|} AuxVars[] AssignedVars[#race][283], [Black: 445#(and (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ 2 ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1)))), Black: 443#(= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))), 220#L56-8true, Black: 383#true, Black: 446#(and (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ 2 ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ 3 ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1)))), Black: 387#true, 385#(= |#race~B~0| 0), 243#L64-5true, Black: 455#(and (= (select (select |#race| ~B~0.base) (+ 2 ~B~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) |thread3Thread1of1ForFork0_#t~nondet8|) (= (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) |thread3Thread1of1ForFork0_#t~nondet8|) (= (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread3Thread1of1ForFork0_~i~2 4) 1)) |thread3Thread1of1ForFork0_#t~nondet8|)), Black: 456#(and (= (select (select |#race| ~B~0.base) (+ 2 ~B~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) |thread3Thread1of1ForFork0_#t~nondet8|) (= (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) |thread3Thread1of1ForFork0_#t~nondet8|) (= (select (select |#race| ~B~0.base) (+ 3 ~B~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) |thread3Thread1of1ForFork0_#t~nondet8|) (= (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread3Thread1of1ForFork0_~i~2 4) 1)) |thread3Thread1of1ForFork0_#t~nondet8|)), 91#L51true, Black: 454#(and (= (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) |thread3Thread1of1ForFork0_#t~nondet8|) (= (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread3Thread1of1ForFork0_~i~2 4) 1)) |thread3Thread1of1ForFork0_#t~nondet8|)), 419#true, 156#L84-1true, Black: 397#(and (<= ~N~0 0) (= thread1Thread1of1ForFork2_~i~0 0)), 430#true, Black: 403#(and (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~N~0 0) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|)), Black: 401#(and (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|)), Black: 416#(and (<= (+ ~M~0 1) 0) (= thread2Thread1of1ForFork1_~i~1 0)), Black: 415#(<= (+ ~M~0 1) 0), Black: 424#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1)) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0) (= (select (select |#race| ~A~0.base) (+ 3 ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0) (= (select (select |#race| ~A~0.base) (+ 2 ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0)), Black: 421#(= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0), Black: 423#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1)) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0) (= (select (select |#race| ~A~0.base) (+ 2 ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0)), Black: 422#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1)) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0)), 461#true, 396#(<= ~N~0 0), Black: 435#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0) (= (select (select |#race| ~A~0.base) (+ 2 ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4) 1)) 0) (= (select (select |#race| ~A~0.base) (+ 3 ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0)), 382#(= |#race~M~0| 0), Black: 433#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4) 1)) 0)), Black: 432#(= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0), 389#(= |#race~A~0| 0), Black: 434#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0) (= (select (select |#race| ~A~0.base) (+ 2 ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4) 1)) 0)), 367#(= |#race~N~0| 0), 453#(= (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) |thread3Thread1of1ForFork0_#t~nondet8|), Black: 444#(and (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1)))), 441#true]) [2025-02-08 05:41:07,700 INFO L294 olderBase$Statistics]: this new event has 197 ancestors and is cut-off event [2025-02-08 05:41:07,700 INFO L297 olderBase$Statistics]: existing Event has 197 ancestors and is cut-off event [2025-02-08 05:41:07,700 INFO L297 olderBase$Statistics]: existing Event has 197 ancestors and is cut-off event [2025-02-08 05:41:07,700 INFO L297 olderBase$Statistics]: existing Event has 172 ancestors and is cut-off event [2025-02-08 05:41:08,011 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([783] L56-6-->L56-5: Formula: (= (store |v_#race_30| v_~B~0.base_13 (store (select |v_#race_30| v_~B~0.base_13) (+ v_~B~0.offset_13 (* v_thread2Thread1of1ForFork1_~i~1_25 4)) |v_thread2Thread1of1ForFork1_#t~nondet5_3|)) |v_#race_29|) InVars {#race=|v_#race_30|, thread2Thread1of1ForFork1_#t~nondet5=|v_thread2Thread1of1ForFork1_#t~nondet5_3|, thread2Thread1of1ForFork1_~i~1=v_thread2Thread1of1ForFork1_~i~1_25, ~B~0.base=v_~B~0.base_13, ~B~0.offset=v_~B~0.offset_13} OutVars{#race=|v_#race_29|, thread2Thread1of1ForFork1_#t~nondet5=|v_thread2Thread1of1ForFork1_#t~nondet5_3|, thread2Thread1of1ForFork1_~i~1=v_thread2Thread1of1ForFork1_~i~1_25, ~B~0.base=v_~B~0.base_13, ~B~0.offset=v_~B~0.offset_13} AuxVars[] AssignedVars[#race][273], [Black: 445#(and (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ 2 ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1)))), Black: 446#(and (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ 2 ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ 3 ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1)))), Black: 383#true, 451#true, Black: 387#true, 385#(= |#race~B~0| 0), Black: 455#(and (= (select (select |#race| ~B~0.base) (+ 2 ~B~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) |thread3Thread1of1ForFork0_#t~nondet8|) (= (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) |thread3Thread1of1ForFork0_#t~nondet8|) (= (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread3Thread1of1ForFork0_~i~2 4) 1)) |thread3Thread1of1ForFork0_#t~nondet8|)), 166#L86true, Black: 456#(and (= (select (select |#race| ~B~0.base) (+ 2 ~B~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) |thread3Thread1of1ForFork0_#t~nondet8|) (= (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) |thread3Thread1of1ForFork0_#t~nondet8|) (= (select (select |#race| ~B~0.base) (+ 3 ~B~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) |thread3Thread1of1ForFork0_#t~nondet8|) (= (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread3Thread1of1ForFork0_~i~2 4) 1)) |thread3Thread1of1ForFork0_#t~nondet8|)), Black: 454#(and (= (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) |thread3Thread1of1ForFork0_#t~nondet8|) (= (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread3Thread1of1ForFork0_~i~2 4) 1)) |thread3Thread1of1ForFork0_#t~nondet8|)), Black: 453#(= (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) |thread3Thread1of1ForFork0_#t~nondet8|), 419#true, 174#L64-8true, Black: 397#(and (<= ~N~0 0) (= thread1Thread1of1ForFork2_~i~0 0)), 430#true, Black: 403#(and (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~N~0 0) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|)), Black: 401#(and (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|)), Black: 416#(and (<= (+ ~M~0 1) 0) (= thread2Thread1of1ForFork1_~i~1 0)), Black: 415#(<= (+ ~M~0 1) 0), Black: 424#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1)) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0) (= (select (select |#race| ~A~0.base) (+ 3 ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0) (= (select (select |#race| ~A~0.base) (+ 2 ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0)), 286#L56-5true, 443#(= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))), Black: 421#(= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0), Black: 423#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1)) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0) (= (select (select |#race| ~A~0.base) (+ 2 ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0)), Black: 422#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1)) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0)), 461#true, 396#(<= ~N~0 0), Black: 435#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0) (= (select (select |#race| ~A~0.base) (+ 2 ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4) 1)) 0) (= (select (select |#race| ~A~0.base) (+ 3 ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0)), 382#(= |#race~M~0| 0), Black: 433#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4) 1)) 0)), Black: 432#(= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0), 389#(= |#race~A~0| 0), Black: 434#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0) (= (select (select |#race| ~A~0.base) (+ 2 ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4) 1)) 0)), 367#(= |#race~N~0| 0), Black: 444#(and (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1))))]) [2025-02-08 05:41:08,012 INFO L294 olderBase$Statistics]: this new event has 202 ancestors and is cut-off event [2025-02-08 05:41:08,012 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is cut-off event [2025-02-08 05:41:08,012 INFO L297 olderBase$Statistics]: existing Event has 177 ancestors and is cut-off event [2025-02-08 05:41:08,012 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is cut-off event [2025-02-08 05:41:08,015 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([823] L64-6-->L64-5: Formula: (= (store |v_#race_50| v_~B~0.base_20 (store (select |v_#race_50| v_~B~0.base_20) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_25) v_~B~0.offset_20) |v_thread3Thread1of1ForFork0_#t~nondet8_3|)) |v_#race_49|) InVars {#race=|v_#race_50|, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_25, ~B~0.base=v_~B~0.base_20, ~B~0.offset=v_~B~0.offset_20, thread3Thread1of1ForFork0_#t~nondet8=|v_thread3Thread1of1ForFork0_#t~nondet8_3|} OutVars{#race=|v_#race_49|, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_25, ~B~0.base=v_~B~0.base_20, ~B~0.offset=v_~B~0.offset_20, thread3Thread1of1ForFork0_#t~nondet8=|v_thread3Thread1of1ForFork0_#t~nondet8_3|} AuxVars[] AssignedVars[#race][283], [Black: 445#(and (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ 2 ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1)))), Black: 443#(= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))), Black: 446#(and (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ 2 ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ 3 ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1)))), 220#L56-8true, Black: 383#true, Black: 387#true, 385#(= |#race~B~0| 0), 243#L64-5true, Black: 455#(and (= (select (select |#race| ~B~0.base) (+ 2 ~B~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) |thread3Thread1of1ForFork0_#t~nondet8|) (= (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) |thread3Thread1of1ForFork0_#t~nondet8|) (= (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread3Thread1of1ForFork0_~i~2 4) 1)) |thread3Thread1of1ForFork0_#t~nondet8|)), 166#L86true, Black: 456#(and (= (select (select |#race| ~B~0.base) (+ 2 ~B~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) |thread3Thread1of1ForFork0_#t~nondet8|) (= (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) |thread3Thread1of1ForFork0_#t~nondet8|) (= (select (select |#race| ~B~0.base) (+ 3 ~B~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) |thread3Thread1of1ForFork0_#t~nondet8|) (= (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread3Thread1of1ForFork0_~i~2 4) 1)) |thread3Thread1of1ForFork0_#t~nondet8|)), Black: 454#(and (= (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) |thread3Thread1of1ForFork0_#t~nondet8|) (= (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread3Thread1of1ForFork0_~i~2 4) 1)) |thread3Thread1of1ForFork0_#t~nondet8|)), 419#true, Black: 397#(and (<= ~N~0 0) (= thread1Thread1of1ForFork2_~i~0 0)), 430#true, Black: 403#(and (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~N~0 0) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|)), Black: 401#(and (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|)), Black: 416#(and (<= (+ ~M~0 1) 0) (= thread2Thread1of1ForFork1_~i~1 0)), Black: 415#(<= (+ ~M~0 1) 0), Black: 424#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1)) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0) (= (select (select |#race| ~A~0.base) (+ 3 ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0) (= (select (select |#race| ~A~0.base) (+ 2 ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0)), Black: 421#(= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0), Black: 423#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1)) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0) (= (select (select |#race| ~A~0.base) (+ 2 ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0)), Black: 422#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1)) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) 0)), 461#true, 396#(<= ~N~0 0), Black: 435#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0) (= (select (select |#race| ~A~0.base) (+ 2 ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4) 1)) 0) (= (select (select |#race| ~A~0.base) (+ 3 ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0)), 382#(= |#race~M~0| 0), Black: 433#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4) 1)) 0)), Black: 432#(= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0), 389#(= |#race~A~0| 0), Black: 434#(and (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0) (= (select (select |#race| ~A~0.base) (+ 2 ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4) 1)) 0)), 367#(= |#race~N~0| 0), 453#(= (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) |thread3Thread1of1ForFork0_#t~nondet8|), Black: 444#(and (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (= |thread2Thread1of1ForFork1_#t~nondet5| (select (select |#race| ~B~0.base) (+ ~B~0.offset (* thread2Thread1of1ForFork1_~i~1 4) 1)))), 441#true]) [2025-02-08 05:41:08,015 INFO L294 olderBase$Statistics]: this new event has 202 ancestors and is cut-off event [2025-02-08 05:41:08,015 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is cut-off event [2025-02-08 05:41:08,015 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is cut-off event [2025-02-08 05:41:08,015 INFO L297 olderBase$Statistics]: existing Event has 177 ancestors and is cut-off event [2025-02-08 05:41:14,650 INFO L124 PetriNetUnfolderBase]: 18656/56273 cut-off events. [2025-02-08 05:41:14,650 INFO L125 PetriNetUnfolderBase]: For 134648/146358 co-relation queries the response was YES. [2025-02-08 05:41:15,219 INFO L83 FinitePrefix]: Finished finitePrefix Result has 172093 conditions, 56273 events. 18656/56273 cut-off events. For 134648/146358 co-relation queries the response was YES. Maximal size of possible extension queue 1386. Compared 699741 event pairs, 2841 based on Foata normal form. 958/54559 useless extension candidates. Maximal degree in co-relation 172025. Up to 19002 conditions per place. [2025-02-08 05:41:15,421 INFO L140 encePairwiseOnDemand]: 348/363 looper letters, 399 selfloop transitions, 376 changer transitions 0/1126 dead transitions. [2025-02-08 05:41:15,421 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 367 places, 1126 transitions, 10027 flow [2025-02-08 05:41:15,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-02-08 05:41:15,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2025-02-08 05:41:15,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1973 transitions. [2025-02-08 05:41:15,424 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9058769513314968 [2025-02-08 05:41:15,424 INFO L175 Difference]: Start difference. First operand has 362 places, 767 transitions, 5115 flow. Second operand 6 states and 1973 transitions. [2025-02-08 05:41:15,424 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 367 places, 1126 transitions, 10027 flow [2025-02-08 05:41:16,064 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 367 places, 1126 transitions, 9867 flow, removed 80 selfloop flow, removed 0 redundant places. [2025-02-08 05:41:16,073 INFO L231 Difference]: Finished difference. Result has 372 places, 1118 transitions, 10141 flow [2025-02-08 05:41:16,074 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=363, PETRI_DIFFERENCE_MINUEND_FLOW=5019, PETRI_DIFFERENCE_MINUEND_PLACES=362, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=767, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=85, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=571, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=10141, PETRI_PLACES=372, PETRI_TRANSITIONS=1118} [2025-02-08 05:41:16,074 INFO L279 CegarLoopForPetriNet]: 335 programPoint places, 37 predicate places. [2025-02-08 05:41:16,074 INFO L471 AbstractCegarLoop]: Abstraction has has 372 places, 1118 transitions, 10141 flow [2025-02-08 05:41:16,075 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 317.8333333333333) internal successors, (1907), 6 states have internal predecessors, (1907), 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) [2025-02-08 05:41:16,075 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-02-08 05:41:16,075 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] [2025-02-08 05:41:16,075 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2025-02-08 05:41:16,075 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting thread1Err0ASSERT_VIOLATIONDATA_RACE === [thread1Err4ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE (and 47 more)] === [2025-02-08 05:41:16,075 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 05:41:16,075 INFO L85 PathProgramCache]: Analyzing trace with hash -633674198, now seen corresponding path program 1 times [2025-02-08 05:41:16,075 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 05:41:16,075 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [350294731] [2025-02-08 05:41:16,075 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 05:41:16,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 05:41:16,089 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 166 statements into 1 equivalence classes. [2025-02-08 05:41:16,095 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 166 of 166 statements. [2025-02-08 05:41:16,095 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 05:41:16,096 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 05:41:16,539 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2025-02-08 05:41:16,539 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 05:41:16,539 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [350294731] [2025-02-08 05:41:16,539 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [350294731] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 05:41:16,539 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 05:41:16,539 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-02-08 05:41:16,539 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [829790586] [2025-02-08 05:41:16,540 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 05:41:16,540 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2025-02-08 05:41:16,540 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 05:41:16,540 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-02-08 05:41:16,541 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2025-02-08 05:41:16,765 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 297 out of 363 [2025-02-08 05:41:16,766 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 372 places, 1118 transitions, 10141 flow. Second operand has 6 states, 6 states have (on average 300.6666666666667) internal successors, (1804), 6 states have internal predecessors, (1804), 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) [2025-02-08 05:41:16,766 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-02-08 05:41:16,766 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 297 of 363 [2025-02-08 05:41:16,767 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand