./Ultimate.py --spec ../sv-benchmarks/c/properties/no-data-race.prp --file ../sv-benchmarks/c/weaver/chl-node-subst.wvr.c --full-output --architecture 32bit


--------------------------------------------------------------------------------


Checking for data races
Using default analysis
Version e2fb8bed
Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/weaver/chl-node-subst.wvr.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) )

 --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3b43103ca9a91605874c4d895f03c4116805b9b245b91cffe9bd63255503e5a0
--- Real Ultimate output ---
This is Ultimate 0.3.0-?-e2fb8be-m
[2025-03-08 22:04:57,066 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2025-03-08 22:04:57,120 INFO  L114        SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf
[2025-03-08 22:04:57,126 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2025-03-08 22:04:57,127 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2025-03-08 22:04:57,146 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2025-03-08 22:04:57,147 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2025-03-08 22:04:57,147 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2025-03-08 22:04:57,147 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2025-03-08 22:04:57,147 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2025-03-08 22:04:57,147 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2025-03-08 22:04:57,147 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2025-03-08 22:04:57,148 INFO  L153        SettingsManager]:  * Use SBE=true
[2025-03-08 22:04:57,149 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2025-03-08 22:04:57,149 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2025-03-08 22:04:57,149 INFO  L153        SettingsManager]:  * sizeof long=4
[2025-03-08 22:04:57,149 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2025-03-08 22:04:57,149 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2025-03-08 22:04:57,149 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2025-03-08 22:04:57,150 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2025-03-08 22:04:57,150 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2025-03-08 22:04:57,150 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2025-03-08 22:04:57,150 INFO  L153        SettingsManager]:  * Check absence of data races in concurrent programs=true
[2025-03-08 22:04:57,150 INFO  L153        SettingsManager]:  * Check unreachability of reach_error function=false
[2025-03-08 22:04:57,150 INFO  L153        SettingsManager]:  * sizeof long double=12
[2025-03-08 22:04:57,150 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2025-03-08 22:04:57,150 INFO  L153        SettingsManager]:  * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR
[2025-03-08 22:04:57,150 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2025-03-08 22:04:57,150 INFO  L151        SettingsManager]: Preferences of IcfgBuilder differ from their defaults:
[2025-03-08 22:04:57,150 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2025-03-08 22:04:57,150 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2025-03-08 22:04:57,150 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2025-03-08 22:04:57,151 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2025-03-08 22:04:57,151 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2025-03-08 22:04:57,151 INFO  L153        SettingsManager]:  * Compute procedure contracts=false
[2025-03-08 22:04:57,151 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2025-03-08 22:04:57,151 INFO  L153        SettingsManager]:  * Trace refinement strategy=CAMEL
[2025-03-08 22:04:57,151 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2025-03-08 22:04:57,151 INFO  L153        SettingsManager]:  * Apply one-shot large block encoding in concurrent analysis=false
[2025-03-08 22:04:57,151 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2025-03-08 22:04:57,151 INFO  L153        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2025-03-08 22:04:57,151 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2025-03-08 22:04:57,151 INFO  L153        SettingsManager]:  * Looper check in Petri net analysis=SEMANTIC
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) )


Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3b43103ca9a91605874c4d895f03c4116805b9b245b91cffe9bd63255503e5a0
[2025-03-08 22:04:57,394 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2025-03-08 22:04:57,401 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2025-03-08 22:04:57,403 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2025-03-08 22:04:57,404 INFO  L270        PluginConnector]: Initializing CDTParser...
[2025-03-08 22:04:57,404 INFO  L274        PluginConnector]: CDTParser initialized
[2025-03-08 22:04:57,405 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/weaver/chl-node-subst.wvr.c
[2025-03-08 22:04:58,535 INFO  L533              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84d76c151/c8454b21e7f142fc8ed19becf57fac3b/FLAG744dbad3e
[2025-03-08 22:04:58,781 INFO  L384              CDTParser]: Found 1 translation units.
[2025-03-08 22:04:58,781 INFO  L180              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/weaver/chl-node-subst.wvr.c
[2025-03-08 22:04:58,789 INFO  L427              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84d76c151/c8454b21e7f142fc8ed19becf57fac3b/FLAG744dbad3e
[2025-03-08 22:04:59,115 INFO  L435              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84d76c151/c8454b21e7f142fc8ed19becf57fac3b
[2025-03-08 22:04:59,117 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2025-03-08 22:04:59,118 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2025-03-08 22:04:59,119 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2025-03-08 22:04:59,119 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2025-03-08 22:04:59,122 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2025-03-08 22:04:59,123 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 10:04:59" (1/1) ...
[2025-03-08 22:04:59,124 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d81cd6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:04:59, skipping insertion in model container
[2025-03-08 22:04:59,124 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 10:04:59" (1/1) ...
[2025-03-08 22:04:59,139 INFO  L175         MainTranslator]: Built tables and reachable declarations
[2025-03-08 22:04:59,269 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2025-03-08 22:04:59,275 INFO  L200         MainTranslator]: Completed pre-run
[2025-03-08 22:04:59,312 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2025-03-08 22:04:59,327 INFO  L204         MainTranslator]: Completed translation
[2025-03-08 22:04:59,328 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:04:59 WrapperNode
[2025-03-08 22:04:59,328 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2025-03-08 22:04:59,329 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2025-03-08 22:04:59,329 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2025-03-08 22:04:59,330 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2025-03-08 22:04:59,334 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:04:59" (1/1) ...
[2025-03-08 22:04:59,342 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:04:59" (1/1) ...
[2025-03-08 22:04:59,385 INFO  L138                Inliner]: procedures = 26, calls = 52, calls flagged for inlining = 23, calls inlined = 35, statements flattened = 779
[2025-03-08 22:04:59,385 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2025-03-08 22:04:59,386 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2025-03-08 22:04:59,386 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2025-03-08 22:04:59,386 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2025-03-08 22:04:59,391 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:04:59" (1/1) ...
[2025-03-08 22:04:59,392 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:04:59" (1/1) ...
[2025-03-08 22:04:59,397 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:04:59" (1/1) ...
[2025-03-08 22:04:59,405 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:04:59" (1/1) ...
[2025-03-08 22:04:59,422 INFO  L184        PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:04:59" (1/1) ...
[2025-03-08 22:04:59,424 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:04:59" (1/1) ...
[2025-03-08 22:04:59,425 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:04:59" (1/1) ...
[2025-03-08 22:04:59,435 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:04:59" (1/1) ...
[2025-03-08 22:04:59,443 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2025-03-08 22:04:59,444 INFO  L112        PluginConnector]: ------------------------IcfgBuilder----------------------------
[2025-03-08 22:04:59,444 INFO  L270        PluginConnector]: Initializing IcfgBuilder...
[2025-03-08 22:04:59,444 INFO  L274        PluginConnector]: IcfgBuilder initialized
[2025-03-08 22:04:59,445 INFO  L184        PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:04:59" (1/1) ...
[2025-03-08 22:04:59,449 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2025-03-08 22:04:59,458 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2025-03-08 22:04:59,472 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null)
[2025-03-08 22:04:59,477 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process
[2025-03-08 22:04:59,493 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2025-03-08 22:04:59,493 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2025-03-08 22:04:59,493 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2025-03-08 22:04:59,493 INFO  L130     BoogieDeclarations]: Found specification of procedure thread1
[2025-03-08 22:04:59,493 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread1
[2025-03-08 22:04:59,493 INFO  L130     BoogieDeclarations]: Found specification of procedure thread2
[2025-03-08 22:04:59,493 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread2
[2025-03-08 22:04:59,494 INFO  L130     BoogieDeclarations]: Found specification of procedure thread3
[2025-03-08 22:04:59,494 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread3
[2025-03-08 22:04:59,494 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2025-03-08 22:04:59,494 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2025-03-08 22:04:59,494 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2025-03-08 22:04:59,494 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2025-03-08 22:04:59,495 WARN  L225             CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement.
[2025-03-08 22:04:59,597 INFO  L256             CfgBuilder]: Building ICFG
[2025-03-08 22:04:59,599 INFO  L286             CfgBuilder]: Building CFG for each procedure with an implementation
[2025-03-08 22:05:00,372 INFO  L303             CfgBuilder]: Omitted future-live optimization because the input is a concurrent program.
[2025-03-08 22:05:00,372 INFO  L307             CfgBuilder]: Performing block encoding
[2025-03-08 22:05:00,401 INFO  L331             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2025-03-08 22:05:00,402 INFO  L336             CfgBuilder]: Removed 0 assume(true) statements.
[2025-03-08 22:05:00,402 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 10:05:00 BoogieIcfgContainer
[2025-03-08 22:05:00,402 INFO  L131        PluginConnector]: ------------------------ END IcfgBuilder----------------------------
[2025-03-08 22:05:00,419 INFO  L112        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2025-03-08 22:05:00,419 INFO  L270        PluginConnector]: Initializing TraceAbstraction...
[2025-03-08 22:05:00,425 INFO  L274        PluginConnector]: TraceAbstraction initialized
[2025-03-08 22:05:00,426 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.03 10:04:59" (1/3) ...
[2025-03-08 22:05:00,426 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1adef425 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 10:05:00, skipping insertion in model container
[2025-03-08 22:05:00,426 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:04:59" (2/3) ...
[2025-03-08 22:05:00,426 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1adef425 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 10:05:00, skipping insertion in model container
[2025-03-08 22:05:00,426 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 10:05:00" (3/3) ...
[2025-03-08 22:05:00,427 INFO  L128   eAbstractionObserver]: Analyzing ICFG chl-node-subst.wvr.c
[2025-03-08 22:05:00,437 INFO  L216   ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2025-03-08 22:05:00,438 INFO  L151   ceAbstractionStarter]: Applying trace abstraction to ICFG chl-node-subst.wvr.c that has 4 procedures, 1007 locations, 1 initial locations, 6 loop locations, and 116 error locations.
[2025-03-08 22:05:00,438 INFO  L491   ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2025-03-08 22:05:00,553 INFO  L143    ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions.
[2025-03-08 22:05:00,593 INFO  L73            FinitePrefix]: Start finitePrefix. Operand has 1016 places, 1048 transitions, 2117 flow
[2025-03-08 22:05:00,859 INFO  L124   PetriNetUnfolderBase]: 42/1045 cut-off events.
[2025-03-08 22:05:00,861 INFO  L125   PetriNetUnfolderBase]: For 3/3 co-relation queries the response was YES.
[2025-03-08 22:05:00,883 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 1058 conditions, 1045 events. 42/1045 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 2265 event pairs, 0 based on Foata normal form. 0/887 useless extension candidates. Maximal degree in co-relation 849. Up to 2 conditions per place. 
[2025-03-08 22:05:00,883 INFO  L82        GeneralOperation]: Start removeDead. Operand has 1016 places, 1048 transitions, 2117 flow
[2025-03-08 22:05:00,901 INFO  L88        GeneralOperation]: Finished RemoveDead, result has has 993 places, 1022 transitions, 2062 flow
[2025-03-08 22:05:00,907 INFO  L332      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2025-03-08 22:05:00,918 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;@10738827, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2025-03-08 22:05:00,918 INFO  L334      AbstractCegarLoop]: Starting to check reachability of 194 error locations.
[2025-03-08 22:05:00,925 INFO  L185   PetriNetUnfolderBase]: Found word, exiting Unfolder.
[2025-03-08 22:05:00,925 INFO  L124   PetriNetUnfolderBase]: 0/35 cut-off events.
[2025-03-08 22:05:00,925 INFO  L125   PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES.
[2025-03-08 22:05:00,926 INFO  L198   CegarLoopForPetriNet]: Found error trace
[2025-03-08 22:05:00,926 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]
[2025-03-08 22:05:00,927 INFO  L396      AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr40ASSERT_VIOLATIONDATA_RACE === [thread1Err24ASSERT_VIOLATIONDATA_RACE, thread1Err23ASSERT_VIOLATIONDATA_RACE, thread1Err22ASSERT_VIOLATIONDATA_RACE, thread1Err21ASSERT_VIOLATIONDATA_RACE (and 190 more)] ===
[2025-03-08 22:05:00,931 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-03-08 22:05:00,932 INFO  L85        PathProgramCache]: Analyzing trace with hash -1810093037, now seen corresponding path program 1 times
[2025-03-08 22:05:00,937 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-03-08 22:05:00,938 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1412070791]
[2025-03-08 22:05:00,939 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-03-08 22:05:00,940 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-03-08 22:05:00,998 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 35 statements into 1 equivalence classes.
[2025-03-08 22:05:01,006 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 35 of 35 statements.
[2025-03-08 22:05:01,006 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-03-08 22:05:01,016 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-03-08 22:05:01,085 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-03-08 22:05:01,087 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-03-08 22:05:01,087 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1412070791]
[2025-03-08 22:05:01,087 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1412070791] provided 1 perfect and 0 imperfect interpolant sequences
[2025-03-08 22:05:01,088 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-03-08 22:05:01,088 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2025-03-08 22:05:01,089 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1321473017]
[2025-03-08 22:05:01,089 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-03-08 22:05:01,093 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2025-03-08 22:05:01,096 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-03-08 22:05:01,111 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2025-03-08 22:05:01,111 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2025-03-08 22:05:01,184 INFO  L469   CegarLoopForPetriNet]: Number of universal loopers: 1001 out of 1048
[2025-03-08 22:05:01,192 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 993 places, 1022 transitions, 2062 flow. Second operand  has 3 states, 3 states have (on average 1002.3333333333334) internal successors, (3007), 3 states have internal predecessors, (3007), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-08 22:05:01,193 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2025-03-08 22:05:01,193 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 1001 of 1048
[2025-03-08 22:05:01,195 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2025-03-08 22:05:01,732 INFO  L124   PetriNetUnfolderBase]: 86/2508 cut-off events.
[2025-03-08 22:05:01,733 INFO  L125   PetriNetUnfolderBase]: For 37/37 co-relation queries the response was YES.
[2025-03-08 22:05:01,758 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 2651 conditions, 2508 events. 86/2508 cut-off events. For 37/37 co-relation queries the response was YES. Maximal size of possible extension queue 43. Compared 14467 event pairs, 39 based on Foata normal form. 62/2119 useless extension candidates. Maximal degree in co-relation 1937. Up to 89 conditions per place. 
[2025-03-08 22:05:01,781 INFO  L140   encePairwiseOnDemand]: 1023/1048 looper letters, 19 selfloop transitions, 2 changer transitions 16/999 dead transitions.
[2025-03-08 22:05:01,782 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 994 places, 999 transitions, 2058 flow
[2025-03-08 22:05:01,782 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2025-03-08 22:05:01,784 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2025-03-08 22:05:01,800 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3047 transitions.
[2025-03-08 22:05:01,805 INFO  L514   CegarLoopForPetriNet]: DFA transition density 0.969147582697201
[2025-03-08 22:05:01,809 INFO  L175             Difference]: Start difference. First operand has 993 places, 1022 transitions, 2062 flow. Second operand 3 states and 3047 transitions.
[2025-03-08 22:05:01,809 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 994 places, 999 transitions, 2058 flow
[2025-03-08 22:05:01,820 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 988 places, 999 transitions, 2046 flow, removed 0 selfloop flow, removed 6 redundant places.
[2025-03-08 22:05:01,833 INFO  L231             Difference]: Finished difference. Result has 988 places, 983 transitions, 1976 flow
[2025-03-08 22:05:01,837 INFO  L262   CegarLoopForPetriNet]: {PETRI_ALPHABET=1048, PETRI_DIFFERENCE_MINUEND_FLOW=2004, PETRI_DIFFERENCE_MINUEND_PLACES=986, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=999, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=997, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1976, PETRI_PLACES=988, PETRI_TRANSITIONS=983}
[2025-03-08 22:05:01,841 INFO  L279   CegarLoopForPetriNet]: 993 programPoint places, -5 predicate places.
[2025-03-08 22:05:01,841 INFO  L471      AbstractCegarLoop]: Abstraction has has 988 places, 983 transitions, 1976 flow
[2025-03-08 22:05:01,843 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 1002.3333333333334) internal successors, (3007), 3 states have internal predecessors, (3007), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-08 22:05:01,843 INFO  L198   CegarLoopForPetriNet]: Found error trace
[2025-03-08 22:05:01,843 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]
[2025-03-08 22:05:01,844 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2025-03-08 22:05:01,844 INFO  L396      AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr39ASSERT_VIOLATIONDATA_RACE === [thread1Err24ASSERT_VIOLATIONDATA_RACE, thread1Err23ASSERT_VIOLATIONDATA_RACE, thread1Err22ASSERT_VIOLATIONDATA_RACE, thread1Err21ASSERT_VIOLATIONDATA_RACE (and 190 more)] ===
[2025-03-08 22:05:01,845 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-03-08 22:05:01,845 INFO  L85        PathProgramCache]: Analyzing trace with hash -1772810165, now seen corresponding path program 1 times
[2025-03-08 22:05:01,845 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-03-08 22:05:01,845 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1830230889]
[2025-03-08 22:05:01,845 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-03-08 22:05:01,846 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-03-08 22:05:01,858 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 39 statements into 1 equivalence classes.
[2025-03-08 22:05:01,865 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 39 of 39 statements.
[2025-03-08 22:05:01,866 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-03-08 22:05:01,867 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-03-08 22:05:01,904 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-03-08 22:05:01,904 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-03-08 22:05:01,904 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1830230889]
[2025-03-08 22:05:01,904 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1830230889] provided 1 perfect and 0 imperfect interpolant sequences
[2025-03-08 22:05:01,904 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-03-08 22:05:01,904 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2025-03-08 22:05:01,904 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1030817881]
[2025-03-08 22:05:01,905 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-03-08 22:05:01,906 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2025-03-08 22:05:01,906 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-03-08 22:05:01,906 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2025-03-08 22:05:01,906 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2025-03-08 22:05:01,945 INFO  L469   CegarLoopForPetriNet]: Number of universal loopers: 987 out of 1048
[2025-03-08 22:05:01,949 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 988 places, 983 transitions, 1976 flow. Second operand  has 3 states, 3 states have (on average 988.0) internal successors, (2964), 3 states have internal predecessors, (2964), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-08 22:05:01,949 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2025-03-08 22:05:01,949 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 987 of 1048
[2025-03-08 22:05:01,949 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2025-03-08 22:05:02,662 INFO  L124   PetriNetUnfolderBase]: 212/3960 cut-off events.
[2025-03-08 22:05:02,662 INFO  L125   PetriNetUnfolderBase]: For 12/12 co-relation queries the response was YES.
[2025-03-08 22:05:02,700 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 4280 conditions, 3960 events. 212/3960 cut-off events. For 12/12 co-relation queries the response was YES. Maximal size of possible extension queue 74. Compared 29703 event pairs, 132 based on Foata normal form. 0/3320 useless extension candidates. Maximal degree in co-relation 4237. Up to 257 conditions per place. 
[2025-03-08 22:05:02,721 INFO  L140   encePairwiseOnDemand]: 1037/1048 looper letters, 26 selfloop transitions, 1 changer transitions 0/973 dead transitions.
[2025-03-08 22:05:02,722 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 964 places, 973 transitions, 2010 flow
[2025-03-08 22:05:02,722 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2025-03-08 22:05:02,723 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2025-03-08 22:05:02,726 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 2998 transitions.
[2025-03-08 22:05:02,729 INFO  L514   CegarLoopForPetriNet]: DFA transition density 0.9535623409669212
[2025-03-08 22:05:02,730 INFO  L175             Difference]: Start difference. First operand has 988 places, 983 transitions, 1976 flow. Second operand 3 states and 2998 transitions.
[2025-03-08 22:05:02,730 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 964 places, 973 transitions, 2010 flow
[2025-03-08 22:05:02,761 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 962 places, 973 transitions, 2006 flow, removed 0 selfloop flow, removed 2 redundant places.
[2025-03-08 22:05:02,770 INFO  L231             Difference]: Finished difference. Result has 962 places, 973 transitions, 1954 flow
[2025-03-08 22:05:02,771 INFO  L262   CegarLoopForPetriNet]: {PETRI_ALPHABET=1048, PETRI_DIFFERENCE_MINUEND_FLOW=1952, PETRI_DIFFERENCE_MINUEND_PLACES=960, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=973, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=972, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1954, PETRI_PLACES=962, PETRI_TRANSITIONS=973}
[2025-03-08 22:05:02,772 INFO  L279   CegarLoopForPetriNet]: 993 programPoint places, -31 predicate places.
[2025-03-08 22:05:02,772 INFO  L471      AbstractCegarLoop]: Abstraction has has 962 places, 973 transitions, 1954 flow
[2025-03-08 22:05:02,773 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 988.0) internal successors, (2964), 3 states have internal predecessors, (2964), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-08 22:05:02,773 INFO  L198   CegarLoopForPetriNet]: Found error trace
[2025-03-08 22:05:02,773 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]
[2025-03-08 22:05:02,773 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2025-03-08 22:05:02,774 INFO  L396      AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr38ASSERT_VIOLATIONDATA_RACE === [thread1Err24ASSERT_VIOLATIONDATA_RACE, thread1Err23ASSERT_VIOLATIONDATA_RACE, thread1Err22ASSERT_VIOLATIONDATA_RACE, thread1Err21ASSERT_VIOLATIONDATA_RACE (and 190 more)] ===
[2025-03-08 22:05:02,774 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-03-08 22:05:02,774 INFO  L85        PathProgramCache]: Analyzing trace with hash -1544170900, now seen corresponding path program 1 times
[2025-03-08 22:05:02,774 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-03-08 22:05:02,775 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1038094534]
[2025-03-08 22:05:02,775 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-03-08 22:05:02,775 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-03-08 22:05:02,786 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 51 statements into 1 equivalence classes.
[2025-03-08 22:05:02,797 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 51 of 51 statements.
[2025-03-08 22:05:02,799 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-03-08 22:05:02,799 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-03-08 22:05:02,835 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-03-08 22:05:02,836 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-03-08 22:05:02,836 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1038094534]
[2025-03-08 22:05:02,836 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1038094534] provided 1 perfect and 0 imperfect interpolant sequences
[2025-03-08 22:05:02,836 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-03-08 22:05:02,836 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2025-03-08 22:05:02,836 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1619688156]
[2025-03-08 22:05:02,836 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-03-08 22:05:02,837 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2025-03-08 22:05:02,837 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-03-08 22:05:02,837 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2025-03-08 22:05:02,837 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2025-03-08 22:05:02,885 INFO  L469   CegarLoopForPetriNet]: Number of universal loopers: 1001 out of 1048
[2025-03-08 22:05:02,888 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 962 places, 973 transitions, 1954 flow. Second operand  has 3 states, 3 states have (on average 1002.3333333333334) internal successors, (3007), 3 states have internal predecessors, (3007), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-08 22:05:02,891 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2025-03-08 22:05:02,892 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 1001 of 1048
[2025-03-08 22:05:02,892 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2025-03-08 22:05:03,363 INFO  L124   PetriNetUnfolderBase]: 62/2211 cut-off events.
[2025-03-08 22:05:03,363 INFO  L125   PetriNetUnfolderBase]: For 9/16 co-relation queries the response was YES.
[2025-03-08 22:05:03,388 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 2287 conditions, 2211 events. 62/2211 cut-off events. For 9/16 co-relation queries the response was YES. Maximal size of possible extension queue 28. Compared 11182 event pairs, 21 based on Foata normal form. 0/1845 useless extension candidates. Maximal degree in co-relation 2244. Up to 62 conditions per place. 
[2025-03-08 22:05:03,402 INFO  L140   encePairwiseOnDemand]: 1045/1048 looper letters, 19 selfloop transitions, 2 changer transitions 0/972 dead transitions.
[2025-03-08 22:05:03,402 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 963 places, 972 transitions, 1994 flow
[2025-03-08 22:05:03,403 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2025-03-08 22:05:03,403 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2025-03-08 22:05:03,406 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3025 transitions.
[2025-03-08 22:05:03,408 INFO  L514   CegarLoopForPetriNet]: DFA transition density 0.9621501272264631
[2025-03-08 22:05:03,408 INFO  L175             Difference]: Start difference. First operand has 962 places, 973 transitions, 1954 flow. Second operand 3 states and 3025 transitions.
[2025-03-08 22:05:03,408 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 963 places, 972 transitions, 1994 flow
[2025-03-08 22:05:03,414 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 962 places, 972 transitions, 1993 flow, removed 0 selfloop flow, removed 1 redundant places.
[2025-03-08 22:05:03,425 INFO  L231             Difference]: Finished difference. Result has 962 places, 972 transitions, 1955 flow
[2025-03-08 22:05:03,426 INFO  L262   CegarLoopForPetriNet]: {PETRI_ALPHABET=1048, PETRI_DIFFERENCE_MINUEND_FLOW=1951, PETRI_DIFFERENCE_MINUEND_PLACES=960, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=972, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=970, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1955, PETRI_PLACES=962, PETRI_TRANSITIONS=972}
[2025-03-08 22:05:03,427 INFO  L279   CegarLoopForPetriNet]: 993 programPoint places, -31 predicate places.
[2025-03-08 22:05:03,427 INFO  L471      AbstractCegarLoop]: Abstraction has has 962 places, 972 transitions, 1955 flow
[2025-03-08 22:05:03,428 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 1002.3333333333334) internal successors, (3007), 3 states have internal predecessors, (3007), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-08 22:05:03,428 INFO  L198   CegarLoopForPetriNet]: Found error trace
[2025-03-08 22:05:03,429 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]
[2025-03-08 22:05:03,429 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2025-03-08 22:05:03,429 INFO  L396      AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr37ASSERT_VIOLATIONDATA_RACE === [thread1Err24ASSERT_VIOLATIONDATA_RACE, thread1Err23ASSERT_VIOLATIONDATA_RACE, thread1Err22ASSERT_VIOLATIONDATA_RACE, thread1Err21ASSERT_VIOLATIONDATA_RACE (and 190 more)] ===
[2025-03-08 22:05:03,429 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-03-08 22:05:03,429 INFO  L85        PathProgramCache]: Analyzing trace with hash 954477337, now seen corresponding path program 1 times
[2025-03-08 22:05:03,429 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-03-08 22:05:03,429 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [418704168]
[2025-03-08 22:05:03,430 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-03-08 22:05:03,430 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-03-08 22:05:03,441 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 55 statements into 1 equivalence classes.
[2025-03-08 22:05:03,450 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 55 of 55 statements.
[2025-03-08 22:05:03,450 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-03-08 22:05:03,450 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-03-08 22:05:03,494 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-03-08 22:05:03,494 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-03-08 22:05:03,494 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [418704168]
[2025-03-08 22:05:03,494 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [418704168] provided 1 perfect and 0 imperfect interpolant sequences
[2025-03-08 22:05:03,494 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-03-08 22:05:03,494 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2025-03-08 22:05:03,494 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1727524194]
[2025-03-08 22:05:03,495 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-03-08 22:05:03,495 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2025-03-08 22:05:03,496 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-03-08 22:05:03,496 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2025-03-08 22:05:03,497 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2025-03-08 22:05:03,533 INFO  L469   CegarLoopForPetriNet]: Number of universal loopers: 987 out of 1048
[2025-03-08 22:05:03,536 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 962 places, 972 transitions, 1955 flow. Second operand  has 3 states, 3 states have (on average 988.0) internal successors, (2964), 3 states have internal predecessors, (2964), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-08 22:05:03,537 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2025-03-08 22:05:03,537 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 987 of 1048
[2025-03-08 22:05:03,537 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2025-03-08 22:05:03,946 INFO  L124   PetriNetUnfolderBase]: 116/2624 cut-off events.
[2025-03-08 22:05:03,946 INFO  L125   PetriNetUnfolderBase]: For 17/119 co-relation queries the response was YES.
[2025-03-08 22:05:03,985 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 2795 conditions, 2624 events. 116/2624 cut-off events. For 17/119 co-relation queries the response was YES. Maximal size of possible extension queue 38. Compared 15973 event pairs, 60 based on Foata normal form. 0/2222 useless extension candidates. Maximal degree in co-relation 2753. Up to 149 conditions per place. 
[2025-03-08 22:05:04,002 INFO  L140   encePairwiseOnDemand]: 1037/1048 looper letters, 26 selfloop transitions, 1 changer transitions 0/962 dead transitions.
[2025-03-08 22:05:04,002 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 954 places, 962 transitions, 1989 flow
[2025-03-08 22:05:04,003 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2025-03-08 22:05:04,003 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2025-03-08 22:05:04,006 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 2998 transitions.
[2025-03-08 22:05:04,006 INFO  L514   CegarLoopForPetriNet]: DFA transition density 0.9535623409669212
[2025-03-08 22:05:04,006 INFO  L175             Difference]: Start difference. First operand has 962 places, 972 transitions, 1955 flow. Second operand 3 states and 2998 transitions.
[2025-03-08 22:05:04,007 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 954 places, 962 transitions, 1989 flow
[2025-03-08 22:05:04,010 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 952 places, 962 transitions, 1985 flow, removed 0 selfloop flow, removed 2 redundant places.
[2025-03-08 22:05:04,017 INFO  L231             Difference]: Finished difference. Result has 952 places, 962 transitions, 1933 flow
[2025-03-08 22:05:04,018 INFO  L262   CegarLoopForPetriNet]: {PETRI_ALPHABET=1048, PETRI_DIFFERENCE_MINUEND_FLOW=1931, PETRI_DIFFERENCE_MINUEND_PLACES=950, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=962, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=961, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1933, PETRI_PLACES=952, PETRI_TRANSITIONS=962}
[2025-03-08 22:05:04,019 INFO  L279   CegarLoopForPetriNet]: 993 programPoint places, -41 predicate places.
[2025-03-08 22:05:04,019 INFO  L471      AbstractCegarLoop]: Abstraction has has 952 places, 962 transitions, 1933 flow
[2025-03-08 22:05:04,021 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 988.0) internal successors, (2964), 3 states have internal predecessors, (2964), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-08 22:05:04,021 INFO  L198   CegarLoopForPetriNet]: Found error trace
[2025-03-08 22:05:04,021 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]
[2025-03-08 22:05:04,021 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2025-03-08 22:05:04,021 INFO  L396      AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr36ASSERT_VIOLATIONDATA_RACE === [thread1Err24ASSERT_VIOLATIONDATA_RACE, thread1Err23ASSERT_VIOLATIONDATA_RACE, thread1Err22ASSERT_VIOLATIONDATA_RACE, thread1Err21ASSERT_VIOLATIONDATA_RACE (and 190 more)] ===
[2025-03-08 22:05:04,021 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-03-08 22:05:04,021 INFO  L85        PathProgramCache]: Analyzing trace with hash -906115713, now seen corresponding path program 1 times
[2025-03-08 22:05:04,021 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-03-08 22:05:04,022 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1590297262]
[2025-03-08 22:05:04,022 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-03-08 22:05:04,022 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-03-08 22:05:04,030 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 67 statements into 1 equivalence classes.
[2025-03-08 22:05:04,037 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 67 of 67 statements.
[2025-03-08 22:05:04,040 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-03-08 22:05:04,041 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-03-08 22:05:04,086 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-03-08 22:05:04,086 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-03-08 22:05:04,086 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1590297262]
[2025-03-08 22:05:04,086 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1590297262] provided 1 perfect and 0 imperfect interpolant sequences
[2025-03-08 22:05:04,086 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-03-08 22:05:04,086 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2025-03-08 22:05:04,086 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [316440618]
[2025-03-08 22:05:04,086 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-03-08 22:05:04,087 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2025-03-08 22:05:04,087 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-03-08 22:05:04,087 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2025-03-08 22:05:04,087 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2025-03-08 22:05:04,130 INFO  L469   CegarLoopForPetriNet]: Number of universal loopers: 1001 out of 1048
[2025-03-08 22:05:04,133 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 952 places, 962 transitions, 1933 flow. Second operand  has 3 states, 3 states have (on average 1002.3333333333334) internal successors, (3007), 3 states have internal predecessors, (3007), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-08 22:05:04,133 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2025-03-08 22:05:04,133 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 1001 of 1048
[2025-03-08 22:05:04,133 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2025-03-08 22:05:04,375 INFO  L124   PetriNetUnfolderBase]: 74/1837 cut-off events.
[2025-03-08 22:05:04,375 INFO  L125   PetriNetUnfolderBase]: For 20/47 co-relation queries the response was YES.
[2025-03-08 22:05:04,394 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 1938 conditions, 1837 events. 74/1837 cut-off events. For 20/47 co-relation queries the response was YES. Maximal size of possible extension queue 27. Compared 8546 event pairs, 39 based on Foata normal form. 0/1563 useless extension candidates. Maximal degree in co-relation 1895. Up to 89 conditions per place. 
[2025-03-08 22:05:04,402 INFO  L140   encePairwiseOnDemand]: 1045/1048 looper letters, 19 selfloop transitions, 2 changer transitions 0/961 dead transitions.
[2025-03-08 22:05:04,402 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 953 places, 961 transitions, 1973 flow
[2025-03-08 22:05:04,403 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2025-03-08 22:05:04,403 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2025-03-08 22:05:04,406 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3025 transitions.
[2025-03-08 22:05:04,406 INFO  L514   CegarLoopForPetriNet]: DFA transition density 0.9621501272264631
[2025-03-08 22:05:04,406 INFO  L175             Difference]: Start difference. First operand has 952 places, 962 transitions, 1933 flow. Second operand 3 states and 3025 transitions.
[2025-03-08 22:05:04,406 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 953 places, 961 transitions, 1973 flow
[2025-03-08 22:05:04,412 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 952 places, 961 transitions, 1972 flow, removed 0 selfloop flow, removed 1 redundant places.
[2025-03-08 22:05:04,419 INFO  L231             Difference]: Finished difference. Result has 952 places, 961 transitions, 1934 flow
[2025-03-08 22:05:04,420 INFO  L262   CegarLoopForPetriNet]: {PETRI_ALPHABET=1048, PETRI_DIFFERENCE_MINUEND_FLOW=1930, PETRI_DIFFERENCE_MINUEND_PLACES=950, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=961, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=959, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1934, PETRI_PLACES=952, PETRI_TRANSITIONS=961}
[2025-03-08 22:05:04,421 INFO  L279   CegarLoopForPetriNet]: 993 programPoint places, -41 predicate places.
[2025-03-08 22:05:04,421 INFO  L471      AbstractCegarLoop]: Abstraction has has 952 places, 961 transitions, 1934 flow
[2025-03-08 22:05:04,422 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 1002.3333333333334) internal successors, (3007), 3 states have internal predecessors, (3007), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-08 22:05:04,423 INFO  L198   CegarLoopForPetriNet]: Found error trace
[2025-03-08 22:05:04,423 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]
[2025-03-08 22:05:04,423 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2025-03-08 22:05:04,423 INFO  L396      AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr35ASSERT_VIOLATIONDATA_RACE === [thread1Err24ASSERT_VIOLATIONDATA_RACE, thread1Err23ASSERT_VIOLATIONDATA_RACE, thread1Err22ASSERT_VIOLATIONDATA_RACE, thread1Err21ASSERT_VIOLATIONDATA_RACE (and 190 more)] ===
[2025-03-08 22:05:04,423 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-03-08 22:05:04,424 INFO  L85        PathProgramCache]: Analyzing trace with hash 1700716812, now seen corresponding path program 1 times
[2025-03-08 22:05:04,424 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-03-08 22:05:04,424 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [418541347]
[2025-03-08 22:05:04,424 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-03-08 22:05:04,424 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-03-08 22:05:04,429 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 71 statements into 1 equivalence classes.
[2025-03-08 22:05:04,432 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 71 of 71 statements.
[2025-03-08 22:05:04,433 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-03-08 22:05:04,433 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-03-08 22:05:04,473 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-03-08 22:05:04,474 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-03-08 22:05:04,474 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [418541347]
[2025-03-08 22:05:04,474 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [418541347] provided 1 perfect and 0 imperfect interpolant sequences
[2025-03-08 22:05:04,474 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-03-08 22:05:04,474 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2025-03-08 22:05:04,474 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1079163135]
[2025-03-08 22:05:04,474 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-03-08 22:05:04,474 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2025-03-08 22:05:04,474 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-03-08 22:05:04,475 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2025-03-08 22:05:04,475 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2025-03-08 22:05:04,501 INFO  L469   CegarLoopForPetriNet]: Number of universal loopers: 987 out of 1048
[2025-03-08 22:05:04,503 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 952 places, 961 transitions, 1934 flow. Second operand  has 3 states, 3 states have (on average 988.0) internal successors, (2964), 3 states have internal predecessors, (2964), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-08 22:05:04,503 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2025-03-08 22:05:04,503 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 987 of 1048
[2025-03-08 22:05:04,503 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2025-03-08 22:05:05,064 INFO  L124   PetriNetUnfolderBase]: 226/3707 cut-off events.
[2025-03-08 22:05:05,064 INFO  L125   PetriNetUnfolderBase]: For 65/94 co-relation queries the response was YES.
[2025-03-08 22:05:05,101 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 3998 conditions, 3707 events. 226/3707 cut-off events. For 65/94 co-relation queries the response was YES. Maximal size of possible extension queue 68. Compared 27028 event pairs, 132 based on Foata normal form. 0/3158 useless extension candidates. Maximal degree in co-relation 3956. Up to 274 conditions per place. 
[2025-03-08 22:05:05,116 INFO  L140   encePairwiseOnDemand]: 1037/1048 looper letters, 26 selfloop transitions, 1 changer transitions 0/951 dead transitions.
[2025-03-08 22:05:05,116 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 944 places, 951 transitions, 1968 flow
[2025-03-08 22:05:05,116 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2025-03-08 22:05:05,117 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2025-03-08 22:05:05,119 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 2998 transitions.
[2025-03-08 22:05:05,120 INFO  L514   CegarLoopForPetriNet]: DFA transition density 0.9535623409669212
[2025-03-08 22:05:05,120 INFO  L175             Difference]: Start difference. First operand has 952 places, 961 transitions, 1934 flow. Second operand 3 states and 2998 transitions.
[2025-03-08 22:05:05,120 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 944 places, 951 transitions, 1968 flow
[2025-03-08 22:05:05,123 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 942 places, 951 transitions, 1964 flow, removed 0 selfloop flow, removed 2 redundant places.
[2025-03-08 22:05:05,129 INFO  L231             Difference]: Finished difference. Result has 942 places, 951 transitions, 1912 flow
[2025-03-08 22:05:05,130 INFO  L262   CegarLoopForPetriNet]: {PETRI_ALPHABET=1048, PETRI_DIFFERENCE_MINUEND_FLOW=1910, PETRI_DIFFERENCE_MINUEND_PLACES=940, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=951, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=950, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1912, PETRI_PLACES=942, PETRI_TRANSITIONS=951}
[2025-03-08 22:05:05,131 INFO  L279   CegarLoopForPetriNet]: 993 programPoint places, -51 predicate places.
[2025-03-08 22:05:05,131 INFO  L471      AbstractCegarLoop]: Abstraction has has 942 places, 951 transitions, 1912 flow
[2025-03-08 22:05:05,132 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 988.0) internal successors, (2964), 3 states have internal predecessors, (2964), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-08 22:05:05,132 INFO  L198   CegarLoopForPetriNet]: Found error trace
[2025-03-08 22:05:05,133 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]
[2025-03-08 22:05:05,133 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2025-03-08 22:05:05,133 INFO  L396      AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr34ASSERT_VIOLATIONDATA_RACE === [thread1Err24ASSERT_VIOLATIONDATA_RACE, thread1Err23ASSERT_VIOLATIONDATA_RACE, thread1Err22ASSERT_VIOLATIONDATA_RACE, thread1Err21ASSERT_VIOLATIONDATA_RACE (and 190 more)] ===
[2025-03-08 22:05:05,133 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-03-08 22:05:05,133 INFO  L85        PathProgramCache]: Analyzing trace with hash 1085972232, now seen corresponding path program 1 times
[2025-03-08 22:05:05,133 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-03-08 22:05:05,133 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [703843470]
[2025-03-08 22:05:05,134 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-03-08 22:05:05,134 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-03-08 22:05:05,139 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 83 statements into 1 equivalence classes.
[2025-03-08 22:05:05,147 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 83 of 83 statements.
[2025-03-08 22:05:05,147 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-03-08 22:05:05,147 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-03-08 22:05:05,183 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-03-08 22:05:05,184 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-03-08 22:05:05,184 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [703843470]
[2025-03-08 22:05:05,184 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [703843470] provided 1 perfect and 0 imperfect interpolant sequences
[2025-03-08 22:05:05,184 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-03-08 22:05:05,184 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2025-03-08 22:05:05,184 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [891595960]
[2025-03-08 22:05:05,184 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-03-08 22:05:05,184 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2025-03-08 22:05:05,185 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-03-08 22:05:05,185 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2025-03-08 22:05:05,185 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2025-03-08 22:05:05,197 INFO  L469   CegarLoopForPetriNet]: Number of universal loopers: 1009 out of 1048
[2025-03-08 22:05:05,200 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 942 places, 951 transitions, 1912 flow. Second operand  has 3 states, 3 states have (on average 1010.3333333333334) internal successors, (3031), 3 states have internal predecessors, (3031), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-08 22:05:05,200 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2025-03-08 22:05:05,200 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 1009 of 1048
[2025-03-08 22:05:05,200 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2025-03-08 22:05:05,395 INFO  L124   PetriNetUnfolderBase]: 25/1251 cut-off events.
[2025-03-08 22:05:05,395 INFO  L125   PetriNetUnfolderBase]: For 2/4 co-relation queries the response was YES.
[2025-03-08 22:05:05,405 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 1279 conditions, 1251 events. 25/1251 cut-off events. For 2/4 co-relation queries the response was YES. Maximal size of possible extension queue 15. Compared 3306 event pairs, 2 based on Foata normal form. 0/1097 useless extension candidates. Maximal degree in co-relation 1236. Up to 16 conditions per place. 
[2025-03-08 22:05:05,412 INFO  L140   encePairwiseOnDemand]: 1045/1048 looper letters, 11 selfloop transitions, 2 changer transitions 0/950 dead transitions.
[2025-03-08 22:05:05,412 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 943 places, 950 transitions, 1936 flow
[2025-03-08 22:05:05,413 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2025-03-08 22:05:05,413 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2025-03-08 22:05:05,417 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3041 transitions.
[2025-03-08 22:05:05,417 INFO  L514   CegarLoopForPetriNet]: DFA transition density 0.9672391857506362
[2025-03-08 22:05:05,418 INFO  L175             Difference]: Start difference. First operand has 942 places, 951 transitions, 1912 flow. Second operand 3 states and 3041 transitions.
[2025-03-08 22:05:05,418 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 943 places, 950 transitions, 1936 flow
[2025-03-08 22:05:05,423 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 942 places, 950 transitions, 1935 flow, removed 0 selfloop flow, removed 1 redundant places.
[2025-03-08 22:05:05,431 INFO  L231             Difference]: Finished difference. Result has 942 places, 950 transitions, 1913 flow
[2025-03-08 22:05:05,432 INFO  L262   CegarLoopForPetriNet]: {PETRI_ALPHABET=1048, PETRI_DIFFERENCE_MINUEND_FLOW=1909, PETRI_DIFFERENCE_MINUEND_PLACES=940, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=950, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=948, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1913, PETRI_PLACES=942, PETRI_TRANSITIONS=950}
[2025-03-08 22:05:05,433 INFO  L279   CegarLoopForPetriNet]: 993 programPoint places, -51 predicate places.
[2025-03-08 22:05:05,433 INFO  L471      AbstractCegarLoop]: Abstraction has has 942 places, 950 transitions, 1913 flow
[2025-03-08 22:05:05,434 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 1010.3333333333334) internal successors, (3031), 3 states have internal predecessors, (3031), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-08 22:05:05,435 INFO  L198   CegarLoopForPetriNet]: Found error trace
[2025-03-08 22:05:05,435 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]
[2025-03-08 22:05:05,435 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2025-03-08 22:05:05,435 INFO  L396      AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr33ASSERT_VIOLATIONDATA_RACE === [thread1Err24ASSERT_VIOLATIONDATA_RACE, thread1Err23ASSERT_VIOLATIONDATA_RACE, thread1Err22ASSERT_VIOLATIONDATA_RACE, thread1Err21ASSERT_VIOLATIONDATA_RACE (and 190 more)] ===
[2025-03-08 22:05:05,436 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-03-08 22:05:05,436 INFO  L85        PathProgramCache]: Analyzing trace with hash -1178601458, now seen corresponding path program 1 times
[2025-03-08 22:05:05,436 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-03-08 22:05:05,436 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [346524255]
[2025-03-08 22:05:05,436 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-03-08 22:05:05,436 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-03-08 22:05:05,443 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 91 statements into 1 equivalence classes.
[2025-03-08 22:05:05,447 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 91 of 91 statements.
[2025-03-08 22:05:05,447 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-03-08 22:05:05,447 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-03-08 22:05:05,484 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-03-08 22:05:05,484 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-03-08 22:05:05,484 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [346524255]
[2025-03-08 22:05:05,484 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [346524255] provided 1 perfect and 0 imperfect interpolant sequences
[2025-03-08 22:05:05,484 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-03-08 22:05:05,484 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2025-03-08 22:05:05,485 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [92205029]
[2025-03-08 22:05:05,485 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-03-08 22:05:05,485 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2025-03-08 22:05:05,485 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-03-08 22:05:05,485 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2025-03-08 22:05:05,486 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2025-03-08 22:05:05,509 INFO  L469   CegarLoopForPetriNet]: Number of universal loopers: 1008 out of 1048
[2025-03-08 22:05:05,512 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 942 places, 950 transitions, 1913 flow. Second operand  has 3 states, 3 states have (on average 1009.3333333333334) internal successors, (3028), 3 states have internal predecessors, (3028), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-08 22:05:05,513 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2025-03-08 22:05:05,513 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 1008 of 1048
[2025-03-08 22:05:05,513 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2025-03-08 22:05:05,877 INFO  L124   PetriNetUnfolderBase]: 41/1852 cut-off events.
[2025-03-08 22:05:05,877 INFO  L125   PetriNetUnfolderBase]: For 2/6 co-relation queries the response was YES.
[2025-03-08 22:05:05,898 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 1895 conditions, 1852 events. 41/1852 cut-off events. For 2/6 co-relation queries the response was YES. Maximal size of possible extension queue 22. Compared 8327 event pairs, 6 based on Foata normal form. 0/1601 useless extension candidates. Maximal degree in co-relation 1852. Up to 25 conditions per place. 
[2025-03-08 22:05:05,908 INFO  L140   encePairwiseOnDemand]: 1045/1048 looper letters, 12 selfloop transitions, 2 changer transitions 0/949 dead transitions.
[2025-03-08 22:05:05,908 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 943 places, 949 transitions, 1939 flow
[2025-03-08 22:05:05,909 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2025-03-08 22:05:05,910 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2025-03-08 22:05:05,913 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3039 transitions.
[2025-03-08 22:05:05,914 INFO  L514   CegarLoopForPetriNet]: DFA transition density 0.9666030534351145
[2025-03-08 22:05:05,914 INFO  L175             Difference]: Start difference. First operand has 942 places, 950 transitions, 1913 flow. Second operand 3 states and 3039 transitions.
[2025-03-08 22:05:05,914 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 943 places, 949 transitions, 1939 flow
[2025-03-08 22:05:05,919 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 941 places, 949 transitions, 1935 flow, removed 0 selfloop flow, removed 2 redundant places.
[2025-03-08 22:05:05,927 INFO  L231             Difference]: Finished difference. Result has 941 places, 949 transitions, 1911 flow
[2025-03-08 22:05:05,929 INFO  L262   CegarLoopForPetriNet]: {PETRI_ALPHABET=1048, PETRI_DIFFERENCE_MINUEND_FLOW=1907, PETRI_DIFFERENCE_MINUEND_PLACES=939, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=949, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=947, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1911, PETRI_PLACES=941, PETRI_TRANSITIONS=949}
[2025-03-08 22:05:05,931 INFO  L279   CegarLoopForPetriNet]: 993 programPoint places, -52 predicate places.
[2025-03-08 22:05:05,932 INFO  L471      AbstractCegarLoop]: Abstraction has has 941 places, 949 transitions, 1911 flow
[2025-03-08 22:05:05,933 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 1009.3333333333334) internal successors, (3028), 3 states have internal predecessors, (3028), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-08 22:05:05,933 INFO  L198   CegarLoopForPetriNet]: Found error trace
[2025-03-08 22:05:05,933 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]
[2025-03-08 22:05:05,933 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2025-03-08 22:05:05,933 INFO  L396      AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr32ASSERT_VIOLATIONDATA_RACE === [thread1Err24ASSERT_VIOLATIONDATA_RACE, thread1Err23ASSERT_VIOLATIONDATA_RACE, thread1Err22ASSERT_VIOLATIONDATA_RACE, thread1Err21ASSERT_VIOLATIONDATA_RACE (and 190 more)] ===
[2025-03-08 22:05:05,934 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-03-08 22:05:05,934 INFO  L85        PathProgramCache]: Analyzing trace with hash -754117956, now seen corresponding path program 1 times
[2025-03-08 22:05:05,934 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-03-08 22:05:05,935 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1665487495]
[2025-03-08 22:05:05,935 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-03-08 22:05:05,935 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-03-08 22:05:05,950 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 99 statements into 1 equivalence classes.
[2025-03-08 22:05:05,954 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 99 of 99 statements.
[2025-03-08 22:05:05,954 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-03-08 22:05:05,954 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-03-08 22:05:06,006 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-03-08 22:05:06,007 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-03-08 22:05:06,007 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1665487495]
[2025-03-08 22:05:06,007 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1665487495] provided 1 perfect and 0 imperfect interpolant sequences
[2025-03-08 22:05:06,007 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-03-08 22:05:06,007 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2025-03-08 22:05:06,007 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1467258568]
[2025-03-08 22:05:06,007 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-03-08 22:05:06,008 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2025-03-08 22:05:06,008 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-03-08 22:05:06,008 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2025-03-08 22:05:06,008 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2025-03-08 22:05:06,024 INFO  L469   CegarLoopForPetriNet]: Number of universal loopers: 1008 out of 1048
[2025-03-08 22:05:06,027 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 941 places, 949 transitions, 1911 flow. Second operand  has 3 states, 3 states have (on average 1009.3333333333334) internal successors, (3028), 3 states have internal predecessors, (3028), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-08 22:05:06,027 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2025-03-08 22:05:06,027 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 1008 of 1048
[2025-03-08 22:05:06,028 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2025-03-08 22:05:06,263 INFO  L124   PetriNetUnfolderBase]: 41/1851 cut-off events.
[2025-03-08 22:05:06,263 INFO  L125   PetriNetUnfolderBase]: For 2/6 co-relation queries the response was YES.
[2025-03-08 22:05:06,283 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 1894 conditions, 1851 events. 41/1851 cut-off events. For 2/6 co-relation queries the response was YES. Maximal size of possible extension queue 20. Compared 8277 event pairs, 6 based on Foata normal form. 0/1601 useless extension candidates. Maximal degree in co-relation 1851. Up to 25 conditions per place. 
[2025-03-08 22:05:06,291 INFO  L140   encePairwiseOnDemand]: 1045/1048 looper letters, 12 selfloop transitions, 2 changer transitions 0/948 dead transitions.
[2025-03-08 22:05:06,292 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 942 places, 948 transitions, 1937 flow
[2025-03-08 22:05:06,292 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2025-03-08 22:05:06,292 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2025-03-08 22:05:06,294 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3039 transitions.
[2025-03-08 22:05:06,295 INFO  L514   CegarLoopForPetriNet]: DFA transition density 0.9666030534351145
[2025-03-08 22:05:06,295 INFO  L175             Difference]: Start difference. First operand has 941 places, 949 transitions, 1911 flow. Second operand 3 states and 3039 transitions.
[2025-03-08 22:05:06,295 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 942 places, 948 transitions, 1937 flow
[2025-03-08 22:05:06,299 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 940 places, 948 transitions, 1933 flow, removed 0 selfloop flow, removed 2 redundant places.
[2025-03-08 22:05:06,305 INFO  L231             Difference]: Finished difference. Result has 940 places, 948 transitions, 1909 flow
[2025-03-08 22:05:06,307 INFO  L262   CegarLoopForPetriNet]: {PETRI_ALPHABET=1048, PETRI_DIFFERENCE_MINUEND_FLOW=1905, PETRI_DIFFERENCE_MINUEND_PLACES=938, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=948, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=946, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1909, PETRI_PLACES=940, PETRI_TRANSITIONS=948}
[2025-03-08 22:05:06,307 INFO  L279   CegarLoopForPetriNet]: 993 programPoint places, -53 predicate places.
[2025-03-08 22:05:06,307 INFO  L471      AbstractCegarLoop]: Abstraction has has 940 places, 948 transitions, 1909 flow
[2025-03-08 22:05:06,309 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 1009.3333333333334) internal successors, (3028), 3 states have internal predecessors, (3028), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-08 22:05:06,309 INFO  L198   CegarLoopForPetriNet]: Found error trace
[2025-03-08 22:05:06,309 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]
[2025-03-08 22:05:06,309 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8
[2025-03-08 22:05:06,309 INFO  L396      AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr31ASSERT_VIOLATIONDATA_RACE === [thread1Err24ASSERT_VIOLATIONDATA_RACE, thread1Err23ASSERT_VIOLATIONDATA_RACE, thread1Err22ASSERT_VIOLATIONDATA_RACE, thread1Err21ASSERT_VIOLATIONDATA_RACE (and 190 more)] ===
[2025-03-08 22:05:06,309 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-03-08 22:05:06,310 INFO  L85        PathProgramCache]: Analyzing trace with hash -58618866, now seen corresponding path program 1 times
[2025-03-08 22:05:06,310 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-03-08 22:05:06,310 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1240238225]
[2025-03-08 22:05:06,310 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-03-08 22:05:06,310 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-03-08 22:05:06,315 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 107 statements into 1 equivalence classes.
[2025-03-08 22:05:06,324 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 107 of 107 statements.
[2025-03-08 22:05:06,324 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-03-08 22:05:06,324 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-03-08 22:05:06,345 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-03-08 22:05:06,345 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-03-08 22:05:06,345 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1240238225]
[2025-03-08 22:05:06,345 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1240238225] provided 1 perfect and 0 imperfect interpolant sequences
[2025-03-08 22:05:06,345 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-03-08 22:05:06,346 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2025-03-08 22:05:06,346 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1274891609]
[2025-03-08 22:05:06,346 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-03-08 22:05:06,349 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2025-03-08 22:05:06,350 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-03-08 22:05:06,350 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2025-03-08 22:05:06,350 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2025-03-08 22:05:06,365 INFO  L469   CegarLoopForPetriNet]: Number of universal loopers: 1008 out of 1048
[2025-03-08 22:05:06,368 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 940 places, 948 transitions, 1909 flow. Second operand  has 3 states, 3 states have (on average 1009.3333333333334) internal successors, (3028), 3 states have internal predecessors, (3028), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-08 22:05:06,368 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2025-03-08 22:05:06,368 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 1008 of 1048
[2025-03-08 22:05:06,368 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2025-03-08 22:05:06,490 INFO  L124   PetriNetUnfolderBase]: 22/1098 cut-off events.
[2025-03-08 22:05:06,490 INFO  L125   PetriNetUnfolderBase]: For 2/6 co-relation queries the response was YES.
[2025-03-08 22:05:06,501 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 1128 conditions, 1098 events. 22/1098 cut-off events. For 2/6 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 2537 event pairs, 2 based on Foata normal form. 0/972 useless extension candidates. Maximal degree in co-relation 1085. Up to 17 conditions per place. 
[2025-03-08 22:05:06,506 INFO  L140   encePairwiseOnDemand]: 1045/1048 looper letters, 12 selfloop transitions, 2 changer transitions 0/947 dead transitions.
[2025-03-08 22:05:06,506 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 941 places, 947 transitions, 1935 flow
[2025-03-08 22:05:06,506 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2025-03-08 22:05:06,507 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2025-03-08 22:05:06,509 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3039 transitions.
[2025-03-08 22:05:06,510 INFO  L514   CegarLoopForPetriNet]: DFA transition density 0.9666030534351145
[2025-03-08 22:05:06,510 INFO  L175             Difference]: Start difference. First operand has 940 places, 948 transitions, 1909 flow. Second operand 3 states and 3039 transitions.
[2025-03-08 22:05:06,510 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 941 places, 947 transitions, 1935 flow
[2025-03-08 22:05:06,514 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 939 places, 947 transitions, 1931 flow, removed 0 selfloop flow, removed 2 redundant places.
[2025-03-08 22:05:06,520 INFO  L231             Difference]: Finished difference. Result has 939 places, 947 transitions, 1907 flow
[2025-03-08 22:05:06,521 INFO  L262   CegarLoopForPetriNet]: {PETRI_ALPHABET=1048, PETRI_DIFFERENCE_MINUEND_FLOW=1903, PETRI_DIFFERENCE_MINUEND_PLACES=937, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=947, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=945, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1907, PETRI_PLACES=939, PETRI_TRANSITIONS=947}
[2025-03-08 22:05:06,521 INFO  L279   CegarLoopForPetriNet]: 993 programPoint places, -54 predicate places.
[2025-03-08 22:05:06,522 INFO  L471      AbstractCegarLoop]: Abstraction has has 939 places, 947 transitions, 1907 flow
[2025-03-08 22:05:06,523 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 1009.3333333333334) internal successors, (3028), 3 states have internal predecessors, (3028), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-08 22:05:06,523 INFO  L198   CegarLoopForPetriNet]: Found error trace
[2025-03-08 22:05:06,523 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]
[2025-03-08 22:05:06,523 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9
[2025-03-08 22:05:06,523 INFO  L396      AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr30ASSERT_VIOLATIONDATA_RACE === [thread1Err24ASSERT_VIOLATIONDATA_RACE, thread1Err23ASSERT_VIOLATIONDATA_RACE, thread1Err22ASSERT_VIOLATIONDATA_RACE, thread1Err21ASSERT_VIOLATIONDATA_RACE (and 190 more)] ===
[2025-03-08 22:05:06,524 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-03-08 22:05:06,524 INFO  L85        PathProgramCache]: Analyzing trace with hash 1297329092, now seen corresponding path program 1 times
[2025-03-08 22:05:06,524 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-03-08 22:05:06,524 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [498478112]
[2025-03-08 22:05:06,524 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-03-08 22:05:06,524 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-03-08 22:05:06,530 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 115 statements into 1 equivalence classes.
[2025-03-08 22:05:06,533 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 115 of 115 statements.
[2025-03-08 22:05:06,533 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-03-08 22:05:06,533 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-03-08 22:05:06,551 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-03-08 22:05:06,551 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-03-08 22:05:06,551 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [498478112]
[2025-03-08 22:05:06,551 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [498478112] provided 1 perfect and 0 imperfect interpolant sequences
[2025-03-08 22:05:06,551 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-03-08 22:05:06,551 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2025-03-08 22:05:06,552 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [805765911]
[2025-03-08 22:05:06,552 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-03-08 22:05:06,552 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2025-03-08 22:05:06,552 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-03-08 22:05:06,552 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2025-03-08 22:05:06,552 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2025-03-08 22:05:06,574 INFO  L469   CegarLoopForPetriNet]: Number of universal loopers: 1008 out of 1048
[2025-03-08 22:05:06,576 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 939 places, 947 transitions, 1907 flow. Second operand  has 3 states, 3 states have (on average 1009.3333333333334) internal successors, (3028), 3 states have internal predecessors, (3028), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-08 22:05:06,580 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2025-03-08 22:05:06,580 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 1008 of 1048
[2025-03-08 22:05:06,581 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2025-03-08 22:05:06,752 INFO  L124   PetriNetUnfolderBase]: 32/1399 cut-off events.
[2025-03-08 22:05:06,752 INFO  L125   PetriNetUnfolderBase]: For 4/36 co-relation queries the response was YES.
[2025-03-08 22:05:06,770 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 1439 conditions, 1399 events. 32/1399 cut-off events. For 4/36 co-relation queries the response was YES. Maximal size of possible extension queue 17. Compared 4854 event pairs, 6 based on Foata normal form. 0/1222 useless extension candidates. Maximal degree in co-relation 1396. Up to 25 conditions per place. 
[2025-03-08 22:05:06,777 INFO  L140   encePairwiseOnDemand]: 1045/1048 looper letters, 12 selfloop transitions, 2 changer transitions 0/946 dead transitions.
[2025-03-08 22:05:06,777 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 940 places, 946 transitions, 1933 flow
[2025-03-08 22:05:06,777 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2025-03-08 22:05:06,777 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2025-03-08 22:05:06,780 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3039 transitions.
[2025-03-08 22:05:06,780 INFO  L514   CegarLoopForPetriNet]: DFA transition density 0.9666030534351145
[2025-03-08 22:05:06,780 INFO  L175             Difference]: Start difference. First operand has 939 places, 947 transitions, 1907 flow. Second operand 3 states and 3039 transitions.
[2025-03-08 22:05:06,780 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 940 places, 946 transitions, 1933 flow
[2025-03-08 22:05:06,784 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 938 places, 946 transitions, 1929 flow, removed 0 selfloop flow, removed 2 redundant places.
[2025-03-08 22:05:06,790 INFO  L231             Difference]: Finished difference. Result has 938 places, 946 transitions, 1905 flow
[2025-03-08 22:05:06,792 INFO  L262   CegarLoopForPetriNet]: {PETRI_ALPHABET=1048, PETRI_DIFFERENCE_MINUEND_FLOW=1901, PETRI_DIFFERENCE_MINUEND_PLACES=936, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=946, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=944, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1905, PETRI_PLACES=938, PETRI_TRANSITIONS=946}
[2025-03-08 22:05:06,792 INFO  L279   CegarLoopForPetriNet]: 993 programPoint places, -55 predicate places.
[2025-03-08 22:05:06,792 INFO  L471      AbstractCegarLoop]: Abstraction has has 938 places, 946 transitions, 1905 flow
[2025-03-08 22:05:06,794 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 1009.3333333333334) internal successors, (3028), 3 states have internal predecessors, (3028), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-08 22:05:06,794 INFO  L198   CegarLoopForPetriNet]: Found error trace
[2025-03-08 22:05:06,794 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]
[2025-03-08 22:05:06,794 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10
[2025-03-08 22:05:06,794 INFO  L396      AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr29ASSERT_VIOLATIONDATA_RACE === [thread1Err24ASSERT_VIOLATIONDATA_RACE, thread1Err23ASSERT_VIOLATIONDATA_RACE, thread1Err22ASSERT_VIOLATIONDATA_RACE, thread1Err21ASSERT_VIOLATIONDATA_RACE (and 190 more)] ===
[2025-03-08 22:05:06,795 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-03-08 22:05:06,795 INFO  L85        PathProgramCache]: Analyzing trace with hash -1834164293, now seen corresponding path program 1 times
[2025-03-08 22:05:06,795 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-03-08 22:05:06,795 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [613921172]
[2025-03-08 22:05:06,795 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-03-08 22:05:06,795 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-03-08 22:05:06,800 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 123 statements into 1 equivalence classes.
[2025-03-08 22:05:06,806 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 123 of 123 statements.
[2025-03-08 22:05:06,807 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-03-08 22:05:06,807 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-03-08 22:05:06,843 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-03-08 22:05:06,844 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-03-08 22:05:06,844 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [613921172]
[2025-03-08 22:05:06,844 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [613921172] provided 1 perfect and 0 imperfect interpolant sequences
[2025-03-08 22:05:06,844 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-03-08 22:05:06,844 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2025-03-08 22:05:06,844 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1062648310]
[2025-03-08 22:05:06,844 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-03-08 22:05:06,844 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2025-03-08 22:05:06,844 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-03-08 22:05:06,844 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2025-03-08 22:05:06,844 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2025-03-08 22:05:06,863 INFO  L469   CegarLoopForPetriNet]: Number of universal loopers: 1008 out of 1048
[2025-03-08 22:05:06,865 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 938 places, 946 transitions, 1905 flow. Second operand  has 3 states, 3 states have (on average 1009.3333333333334) internal successors, (3028), 3 states have internal predecessors, (3028), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-08 22:05:06,865 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2025-03-08 22:05:06,865 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 1008 of 1048
[2025-03-08 22:05:06,865 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2025-03-08 22:05:07,044 INFO  L124   PetriNetUnfolderBase]: 32/1398 cut-off events.
[2025-03-08 22:05:07,044 INFO  L125   PetriNetUnfolderBase]: For 4/36 co-relation queries the response was YES.
[2025-03-08 22:05:07,062 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 1438 conditions, 1398 events. 32/1398 cut-off events. For 4/36 co-relation queries the response was YES. Maximal size of possible extension queue 16. Compared 4835 event pairs, 6 based on Foata normal form. 0/1222 useless extension candidates. Maximal degree in co-relation 1395. Up to 25 conditions per place. 
[2025-03-08 22:05:07,068 INFO  L140   encePairwiseOnDemand]: 1045/1048 looper letters, 12 selfloop transitions, 2 changer transitions 0/945 dead transitions.
[2025-03-08 22:05:07,068 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 939 places, 945 transitions, 1931 flow
[2025-03-08 22:05:07,069 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2025-03-08 22:05:07,069 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2025-03-08 22:05:07,071 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3039 transitions.
[2025-03-08 22:05:07,072 INFO  L514   CegarLoopForPetriNet]: DFA transition density 0.9666030534351145
[2025-03-08 22:05:07,072 INFO  L175             Difference]: Start difference. First operand has 938 places, 946 transitions, 1905 flow. Second operand 3 states and 3039 transitions.
[2025-03-08 22:05:07,072 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 939 places, 945 transitions, 1931 flow
[2025-03-08 22:05:07,076 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 937 places, 945 transitions, 1927 flow, removed 0 selfloop flow, removed 2 redundant places.
[2025-03-08 22:05:07,082 INFO  L231             Difference]: Finished difference. Result has 937 places, 945 transitions, 1903 flow
[2025-03-08 22:05:07,083 INFO  L262   CegarLoopForPetriNet]: {PETRI_ALPHABET=1048, PETRI_DIFFERENCE_MINUEND_FLOW=1899, PETRI_DIFFERENCE_MINUEND_PLACES=935, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=945, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=943, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1903, PETRI_PLACES=937, PETRI_TRANSITIONS=945}
[2025-03-08 22:05:07,084 INFO  L279   CegarLoopForPetriNet]: 993 programPoint places, -56 predicate places.
[2025-03-08 22:05:07,084 INFO  L471      AbstractCegarLoop]: Abstraction has has 937 places, 945 transitions, 1903 flow
[2025-03-08 22:05:07,089 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 1009.3333333333334) internal successors, (3028), 3 states have internal predecessors, (3028), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-08 22:05:07,089 INFO  L198   CegarLoopForPetriNet]: Found error trace
[2025-03-08 22:05:07,089 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]
[2025-03-08 22:05:07,089 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11
[2025-03-08 22:05:07,089 INFO  L396      AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr28ASSERT_VIOLATIONDATA_RACE === [thread1Err24ASSERT_VIOLATIONDATA_RACE, thread1Err23ASSERT_VIOLATIONDATA_RACE, thread1Err22ASSERT_VIOLATIONDATA_RACE, thread1Err21ASSERT_VIOLATIONDATA_RACE (and 190 more)] ===
[2025-03-08 22:05:07,090 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-03-08 22:05:07,090 INFO  L85        PathProgramCache]: Analyzing trace with hash -955132685, now seen corresponding path program 1 times
[2025-03-08 22:05:07,090 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-03-08 22:05:07,090 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [917925355]
[2025-03-08 22:05:07,090 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-03-08 22:05:07,090 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-03-08 22:05:07,096 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 131 statements into 1 equivalence classes.
[2025-03-08 22:05:07,102 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 131 of 131 statements.
[2025-03-08 22:05:07,105 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-03-08 22:05:07,105 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-03-08 22:05:07,136 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-03-08 22:05:07,137 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-03-08 22:05:07,137 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [917925355]
[2025-03-08 22:05:07,137 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [917925355] provided 1 perfect and 0 imperfect interpolant sequences
[2025-03-08 22:05:07,137 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-03-08 22:05:07,137 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2025-03-08 22:05:07,137 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [161190276]
[2025-03-08 22:05:07,137 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-03-08 22:05:07,137 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2025-03-08 22:05:07,138 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-03-08 22:05:07,138 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2025-03-08 22:05:07,138 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2025-03-08 22:05:07,156 INFO  L469   CegarLoopForPetriNet]: Number of universal loopers: 1008 out of 1048
[2025-03-08 22:05:07,158 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 937 places, 945 transitions, 1903 flow. Second operand  has 3 states, 3 states have (on average 1009.3333333333334) internal successors, (3028), 3 states have internal predecessors, (3028), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-08 22:05:07,158 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2025-03-08 22:05:07,158 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 1008 of 1048
[2025-03-08 22:05:07,158 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2025-03-08 22:05:07,259 INFO  L124   PetriNetUnfolderBase]: 19/974 cut-off events.
[2025-03-08 22:05:07,260 INFO  L125   PetriNetUnfolderBase]: For 4/6 co-relation queries the response was YES.
[2025-03-08 22:05:07,266 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 1003 conditions, 974 events. 19/974 cut-off events. For 4/6 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 2070 event pairs, 2 based on Foata normal form. 0/873 useless extension candidates. Maximal degree in co-relation 960. Up to 17 conditions per place. 
[2025-03-08 22:05:07,268 INFO  L140   encePairwiseOnDemand]: 1045/1048 looper letters, 12 selfloop transitions, 2 changer transitions 0/944 dead transitions.
[2025-03-08 22:05:07,268 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 938 places, 944 transitions, 1929 flow
[2025-03-08 22:05:07,269 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2025-03-08 22:05:07,269 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2025-03-08 22:05:07,271 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3039 transitions.
[2025-03-08 22:05:07,271 INFO  L514   CegarLoopForPetriNet]: DFA transition density 0.9666030534351145
[2025-03-08 22:05:07,271 INFO  L175             Difference]: Start difference. First operand has 937 places, 945 transitions, 1903 flow. Second operand 3 states and 3039 transitions.
[2025-03-08 22:05:07,271 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 938 places, 944 transitions, 1929 flow
[2025-03-08 22:05:07,275 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 936 places, 944 transitions, 1925 flow, removed 0 selfloop flow, removed 2 redundant places.
[2025-03-08 22:05:07,280 INFO  L231             Difference]: Finished difference. Result has 936 places, 944 transitions, 1901 flow
[2025-03-08 22:05:07,281 INFO  L262   CegarLoopForPetriNet]: {PETRI_ALPHABET=1048, PETRI_DIFFERENCE_MINUEND_FLOW=1897, PETRI_DIFFERENCE_MINUEND_PLACES=934, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=944, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=942, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1901, PETRI_PLACES=936, PETRI_TRANSITIONS=944}
[2025-03-08 22:05:07,281 INFO  L279   CegarLoopForPetriNet]: 993 programPoint places, -57 predicate places.
[2025-03-08 22:05:07,281 INFO  L471      AbstractCegarLoop]: Abstraction has has 936 places, 944 transitions, 1901 flow
[2025-03-08 22:05:07,282 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 1009.3333333333334) internal successors, (3028), 3 states have internal predecessors, (3028), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-08 22:05:07,282 INFO  L198   CegarLoopForPetriNet]: Found error trace
[2025-03-08 22:05:07,282 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]
[2025-03-08 22:05:07,282 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12
[2025-03-08 22:05:07,282 INFO  L396      AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr27ASSERT_VIOLATIONDATA_RACE === [thread1Err24ASSERT_VIOLATIONDATA_RACE, thread1Err23ASSERT_VIOLATIONDATA_RACE, thread1Err22ASSERT_VIOLATIONDATA_RACE, thread1Err21ASSERT_VIOLATIONDATA_RACE (and 190 more)] ===
[2025-03-08 22:05:07,282 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-03-08 22:05:07,283 INFO  L85        PathProgramCache]: Analyzing trace with hash -221034529, now seen corresponding path program 1 times
[2025-03-08 22:05:07,283 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-03-08 22:05:07,283 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [62240481]
[2025-03-08 22:05:07,283 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-03-08 22:05:07,283 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-03-08 22:05:07,288 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 139 statements into 1 equivalence classes.
[2025-03-08 22:05:07,292 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 139 of 139 statements.
[2025-03-08 22:05:07,292 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-03-08 22:05:07,292 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-03-08 22:05:07,324 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-03-08 22:05:07,324 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-03-08 22:05:07,324 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [62240481]
[2025-03-08 22:05:07,324 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [62240481] provided 1 perfect and 0 imperfect interpolant sequences
[2025-03-08 22:05:07,324 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-03-08 22:05:07,324 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2025-03-08 22:05:07,324 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [849108348]
[2025-03-08 22:05:07,325 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-03-08 22:05:07,325 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2025-03-08 22:05:07,325 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-03-08 22:05:07,325 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2025-03-08 22:05:07,325 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2025-03-08 22:05:07,342 INFO  L469   CegarLoopForPetriNet]: Number of universal loopers: 1008 out of 1048
[2025-03-08 22:05:07,344 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 936 places, 944 transitions, 1901 flow. Second operand  has 3 states, 3 states have (on average 1009.3333333333334) internal successors, (3028), 3 states have internal predecessors, (3028), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-08 22:05:07,344 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2025-03-08 22:05:07,344 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 1008 of 1048
[2025-03-08 22:05:07,344 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2025-03-08 22:05:07,472 INFO  L124   PetriNetUnfolderBase]: 29/1209 cut-off events.
[2025-03-08 22:05:07,472 INFO  L125   PetriNetUnfolderBase]: For 8/10 co-relation queries the response was YES.
[2025-03-08 22:05:07,484 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 1246 conditions, 1209 events. 29/1209 cut-off events. For 8/10 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 3077 event pairs, 6 based on Foata normal form. 0/1065 useless extension candidates. Maximal degree in co-relation 1203. Up to 25 conditions per place. 
[2025-03-08 22:05:07,489 INFO  L140   encePairwiseOnDemand]: 1045/1048 looper letters, 12 selfloop transitions, 2 changer transitions 0/943 dead transitions.
[2025-03-08 22:05:07,489 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 937 places, 943 transitions, 1927 flow
[2025-03-08 22:05:07,489 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2025-03-08 22:05:07,490 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2025-03-08 22:05:07,492 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3039 transitions.
[2025-03-08 22:05:07,493 INFO  L514   CegarLoopForPetriNet]: DFA transition density 0.9666030534351145
[2025-03-08 22:05:07,493 INFO  L175             Difference]: Start difference. First operand has 936 places, 944 transitions, 1901 flow. Second operand 3 states and 3039 transitions.
[2025-03-08 22:05:07,493 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 937 places, 943 transitions, 1927 flow
[2025-03-08 22:05:07,497 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 935 places, 943 transitions, 1923 flow, removed 0 selfloop flow, removed 2 redundant places.
[2025-03-08 22:05:07,502 INFO  L231             Difference]: Finished difference. Result has 935 places, 943 transitions, 1899 flow
[2025-03-08 22:05:07,504 INFO  L262   CegarLoopForPetriNet]: {PETRI_ALPHABET=1048, PETRI_DIFFERENCE_MINUEND_FLOW=1895, PETRI_DIFFERENCE_MINUEND_PLACES=933, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=943, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=941, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1899, PETRI_PLACES=935, PETRI_TRANSITIONS=943}
[2025-03-08 22:05:07,504 INFO  L279   CegarLoopForPetriNet]: 993 programPoint places, -58 predicate places.
[2025-03-08 22:05:07,504 INFO  L471      AbstractCegarLoop]: Abstraction has has 935 places, 943 transitions, 1899 flow
[2025-03-08 22:05:07,505 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 1009.3333333333334) internal successors, (3028), 3 states have internal predecessors, (3028), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-08 22:05:07,505 INFO  L198   CegarLoopForPetriNet]: Found error trace
[2025-03-08 22:05:07,505 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]
[2025-03-08 22:05:07,505 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13
[2025-03-08 22:05:07,505 INFO  L396      AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr26ASSERT_VIOLATIONDATA_RACE === [thread1Err24ASSERT_VIOLATIONDATA_RACE, thread1Err23ASSERT_VIOLATIONDATA_RACE, thread1Err22ASSERT_VIOLATIONDATA_RACE, thread1Err21ASSERT_VIOLATIONDATA_RACE (and 190 more)] ===
[2025-03-08 22:05:07,506 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-03-08 22:05:07,506 INFO  L85        PathProgramCache]: Analyzing trace with hash 1361236959, now seen corresponding path program 1 times
[2025-03-08 22:05:07,506 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-03-08 22:05:07,506 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [325356052]
[2025-03-08 22:05:07,506 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-03-08 22:05:07,506 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-03-08 22:05:07,513 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 147 statements into 1 equivalence classes.
[2025-03-08 22:05:07,519 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 147 of 147 statements.
[2025-03-08 22:05:07,520 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-03-08 22:05:07,520 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-03-08 22:05:07,545 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-03-08 22:05:07,545 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-03-08 22:05:07,545 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [325356052]
[2025-03-08 22:05:07,546 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [325356052] provided 1 perfect and 0 imperfect interpolant sequences
[2025-03-08 22:05:07,546 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-03-08 22:05:07,546 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2025-03-08 22:05:07,546 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [959808668]
[2025-03-08 22:05:07,546 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-03-08 22:05:07,546 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2025-03-08 22:05:07,546 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-03-08 22:05:07,546 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2025-03-08 22:05:07,546 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2025-03-08 22:05:07,567 INFO  L469   CegarLoopForPetriNet]: Number of universal loopers: 1008 out of 1048
[2025-03-08 22:05:07,568 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 935 places, 943 transitions, 1899 flow. Second operand  has 3 states, 3 states have (on average 1009.3333333333334) internal successors, (3028), 3 states have internal predecessors, (3028), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-08 22:05:07,569 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2025-03-08 22:05:07,569 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 1008 of 1048
[2025-03-08 22:05:07,569 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2025-03-08 22:05:07,699 INFO  L124   PetriNetUnfolderBase]: 29/1170 cut-off events.
[2025-03-08 22:05:07,699 INFO  L125   PetriNetUnfolderBase]: For 8/10 co-relation queries the response was YES.
[2025-03-08 22:05:07,712 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 1207 conditions, 1170 events. 29/1170 cut-off events. For 8/10 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 2954 event pairs, 6 based on Foata normal form. 0/1033 useless extension candidates. Maximal degree in co-relation 1164. Up to 25 conditions per place. 
[2025-03-08 22:05:07,717 INFO  L140   encePairwiseOnDemand]: 1045/1048 looper letters, 12 selfloop transitions, 2 changer transitions 0/942 dead transitions.
[2025-03-08 22:05:07,717 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 936 places, 942 transitions, 1925 flow
[2025-03-08 22:05:07,717 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2025-03-08 22:05:07,717 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2025-03-08 22:05:07,720 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3039 transitions.
[2025-03-08 22:05:07,720 INFO  L514   CegarLoopForPetriNet]: DFA transition density 0.9666030534351145
[2025-03-08 22:05:07,721 INFO  L175             Difference]: Start difference. First operand has 935 places, 943 transitions, 1899 flow. Second operand 3 states and 3039 transitions.
[2025-03-08 22:05:07,721 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 936 places, 942 transitions, 1925 flow
[2025-03-08 22:05:07,724 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 934 places, 942 transitions, 1921 flow, removed 0 selfloop flow, removed 2 redundant places.
[2025-03-08 22:05:07,730 INFO  L231             Difference]: Finished difference. Result has 934 places, 942 transitions, 1897 flow
[2025-03-08 22:05:07,731 INFO  L262   CegarLoopForPetriNet]: {PETRI_ALPHABET=1048, PETRI_DIFFERENCE_MINUEND_FLOW=1893, PETRI_DIFFERENCE_MINUEND_PLACES=932, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=942, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=940, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1897, PETRI_PLACES=934, PETRI_TRANSITIONS=942}
[2025-03-08 22:05:07,732 INFO  L279   CegarLoopForPetriNet]: 993 programPoint places, -59 predicate places.
[2025-03-08 22:05:07,732 INFO  L471      AbstractCegarLoop]: Abstraction has has 934 places, 942 transitions, 1897 flow
[2025-03-08 22:05:07,732 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 1009.3333333333334) internal successors, (3028), 3 states have internal predecessors, (3028), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-08 22:05:07,732 INFO  L198   CegarLoopForPetriNet]: Found error trace
[2025-03-08 22:05:07,732 INFO  L206   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-03-08 22:05:07,733 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14
[2025-03-08 22:05:07,733 INFO  L396      AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr20ASSERT_VIOLATIONDATA_RACE === [thread1Err24ASSERT_VIOLATIONDATA_RACE, thread1Err23ASSERT_VIOLATIONDATA_RACE, thread1Err22ASSERT_VIOLATIONDATA_RACE, thread1Err21ASSERT_VIOLATIONDATA_RACE (and 190 more)] ===
[2025-03-08 22:05:07,733 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-03-08 22:05:07,734 INFO  L85        PathProgramCache]: Analyzing trace with hash -760226022, now seen corresponding path program 1 times
[2025-03-08 22:05:07,734 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-03-08 22:05:07,734 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1285618947]
[2025-03-08 22:05:07,734 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-03-08 22:05:07,734 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-03-08 22:05:07,743 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 195 statements into 1 equivalence classes.
[2025-03-08 22:05:07,755 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 195 of 195 statements.
[2025-03-08 22:05:07,756 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-03-08 22:05:07,756 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-03-08 22:05:07,804 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-03-08 22:05:07,805 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-03-08 22:05:07,805 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1285618947]
[2025-03-08 22:05:07,805 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1285618947] provided 1 perfect and 0 imperfect interpolant sequences
[2025-03-08 22:05:07,805 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-03-08 22:05:07,805 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2025-03-08 22:05:07,805 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1457797159]
[2025-03-08 22:05:07,805 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-03-08 22:05:07,805 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2025-03-08 22:05:07,806 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-03-08 22:05:07,806 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2025-03-08 22:05:07,806 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2025-03-08 22:05:07,826 INFO  L469   CegarLoopForPetriNet]: Number of universal loopers: 1007 out of 1048
[2025-03-08 22:05:07,827 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 934 places, 942 transitions, 1897 flow. Second operand  has 3 states, 3 states have (on average 1008.3333333333334) internal successors, (3025), 3 states have internal predecessors, (3025), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-08 22:05:07,827 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2025-03-08 22:05:07,828 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 1007 of 1048
[2025-03-08 22:05:07,828 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2025-03-08 22:05:08,121 INFO  L124   PetriNetUnfolderBase]: 61/2113 cut-off events.
[2025-03-08 22:05:08,121 INFO  L125   PetriNetUnfolderBase]: For 4/4 co-relation queries the response was YES.
[2025-03-08 22:05:08,139 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 2185 conditions, 2113 events. 61/2113 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 37. Compared 10794 event pairs, 20 based on Foata normal form. 0/1818 useless extension candidates. Maximal degree in co-relation 2142. Up to 50 conditions per place. 
[2025-03-08 22:05:08,145 INFO  L140   encePairwiseOnDemand]: 1045/1048 looper letters, 13 selfloop transitions, 2 changer transitions 0/941 dead transitions.
[2025-03-08 22:05:08,145 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 935 places, 941 transitions, 1925 flow
[2025-03-08 22:05:08,146 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2025-03-08 22:05:08,146 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2025-03-08 22:05:08,148 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3037 transitions.
[2025-03-08 22:05:08,149 INFO  L514   CegarLoopForPetriNet]: DFA transition density 0.9659669211195929
[2025-03-08 22:05:08,149 INFO  L175             Difference]: Start difference. First operand has 934 places, 942 transitions, 1897 flow. Second operand 3 states and 3037 transitions.
[2025-03-08 22:05:08,149 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 935 places, 941 transitions, 1925 flow
[2025-03-08 22:05:08,152 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 933 places, 941 transitions, 1921 flow, removed 0 selfloop flow, removed 2 redundant places.
[2025-03-08 22:05:08,158 INFO  L231             Difference]: Finished difference. Result has 933 places, 941 transitions, 1895 flow
[2025-03-08 22:05:08,159 INFO  L262   CegarLoopForPetriNet]: {PETRI_ALPHABET=1048, PETRI_DIFFERENCE_MINUEND_FLOW=1891, PETRI_DIFFERENCE_MINUEND_PLACES=931, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=941, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=939, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1895, PETRI_PLACES=933, PETRI_TRANSITIONS=941}
[2025-03-08 22:05:08,159 INFO  L279   CegarLoopForPetriNet]: 993 programPoint places, -60 predicate places.
[2025-03-08 22:05:08,159 INFO  L471      AbstractCegarLoop]: Abstraction has has 933 places, 941 transitions, 1895 flow
[2025-03-08 22:05:08,160 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 1008.3333333333334) internal successors, (3025), 3 states have internal predecessors, (3025), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-08 22:05:08,160 INFO  L198   CegarLoopForPetriNet]: Found error trace
[2025-03-08 22:05:08,160 INFO  L206   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-03-08 22:05:08,160 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15
[2025-03-08 22:05:08,160 INFO  L396      AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr21ASSERT_VIOLATIONDATA_RACE === [thread1Err24ASSERT_VIOLATIONDATA_RACE, thread1Err23ASSERT_VIOLATIONDATA_RACE, thread1Err22ASSERT_VIOLATIONDATA_RACE, thread1Err21ASSERT_VIOLATIONDATA_RACE (and 190 more)] ===
[2025-03-08 22:05:08,161 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-03-08 22:05:08,161 INFO  L85        PathProgramCache]: Analyzing trace with hash 1432425491, now seen corresponding path program 1 times
[2025-03-08 22:05:08,161 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-03-08 22:05:08,161 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [710262083]
[2025-03-08 22:05:08,161 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-03-08 22:05:08,161 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-03-08 22:05:08,170 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 195 statements into 1 equivalence classes.
[2025-03-08 22:05:08,183 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 195 of 195 statements.
[2025-03-08 22:05:08,183 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-03-08 22:05:08,184 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-03-08 22:05:08,666 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-03-08 22:05:08,667 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-03-08 22:05:08,667 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [710262083]
[2025-03-08 22:05:08,667 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [710262083] provided 1 perfect and 0 imperfect interpolant sequences
[2025-03-08 22:05:08,667 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-03-08 22:05:08,667 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2025-03-08 22:05:08,667 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [273213125]
[2025-03-08 22:05:08,667 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-03-08 22:05:08,668 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2025-03-08 22:05:08,668 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-03-08 22:05:08,668 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2025-03-08 22:05:08,668 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2025-03-08 22:05:09,084 INFO  L469   CegarLoopForPetriNet]: Number of universal loopers: 919 out of 1048
[2025-03-08 22:05:09,086 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 933 places, 941 transitions, 1895 flow. Second operand  has 6 states, 6 states have (on average 920.5) internal successors, (5523), 6 states have internal predecessors, (5523), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-08 22:05:09,086 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2025-03-08 22:05:09,086 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 919 of 1048
[2025-03-08 22:05:09,086 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2025-03-08 22:05:22,753 INFO  L124   PetriNetUnfolderBase]: 15256/85355 cut-off events.
[2025-03-08 22:05:22,753 INFO  L125   PetriNetUnfolderBase]: For 719/719 co-relation queries the response was YES.
[2025-03-08 22:05:23,155 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 107784 conditions, 85355 events. 15256/85355 cut-off events. For 719/719 co-relation queries the response was YES. Maximal size of possible extension queue 1173. Compared 1264011 event pairs, 14040 based on Foata normal form. 0/74617 useless extension candidates. Maximal degree in co-relation 107742. Up to 22026 conditions per place. 
[2025-03-08 22:05:23,439 INFO  L140   encePairwiseOnDemand]: 1030/1048 looper letters, 87 selfloop transitions, 15 changer transitions 0/938 dead transitions.
[2025-03-08 22:05:23,439 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 935 places, 938 transitions, 2093 flow
[2025-03-08 22:05:23,440 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2025-03-08 22:05:23,440 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 6 states.
[2025-03-08 22:05:23,446 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 5619 transitions.
[2025-03-08 22:05:23,447 INFO  L514   CegarLoopForPetriNet]: DFA transition density 0.8936068702290076
[2025-03-08 22:05:23,447 INFO  L175             Difference]: Start difference. First operand has 933 places, 941 transitions, 1895 flow. Second operand 6 states and 5619 transitions.
[2025-03-08 22:05:23,447 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 935 places, 938 transitions, 2093 flow
[2025-03-08 22:05:23,451 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 933 places, 938 transitions, 2089 flow, removed 0 selfloop flow, removed 2 redundant places.
[2025-03-08 22:05:23,456 INFO  L231             Difference]: Finished difference. Result has 933 places, 938 transitions, 1915 flow
[2025-03-08 22:05:23,457 INFO  L262   CegarLoopForPetriNet]: {PETRI_ALPHABET=1048, PETRI_DIFFERENCE_MINUEND_FLOW=1885, PETRI_DIFFERENCE_MINUEND_PLACES=928, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=938, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=15, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=923, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=1915, PETRI_PLACES=933, PETRI_TRANSITIONS=938}
[2025-03-08 22:05:23,457 INFO  L279   CegarLoopForPetriNet]: 993 programPoint places, -60 predicate places.
[2025-03-08 22:05:23,457 INFO  L471      AbstractCegarLoop]: Abstraction has has 933 places, 938 transitions, 1915 flow
[2025-03-08 22:05:23,459 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 920.5) internal successors, (5523), 6 states have internal predecessors, (5523), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-08 22:05:23,459 INFO  L198   CegarLoopForPetriNet]: Found error trace
[2025-03-08 22:05:23,459 INFO  L206   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-03-08 22:05:23,459 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16
[2025-03-08 22:05:23,459 INFO  L396      AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr17ASSERT_VIOLATIONDATA_RACE === [thread1Err24ASSERT_VIOLATIONDATA_RACE, thread1Err23ASSERT_VIOLATIONDATA_RACE, thread1Err22ASSERT_VIOLATIONDATA_RACE, thread1Err21ASSERT_VIOLATIONDATA_RACE (and 190 more)] ===
[2025-03-08 22:05:23,460 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-03-08 22:05:23,460 INFO  L85        PathProgramCache]: Analyzing trace with hash 1856402539, now seen corresponding path program 1 times
[2025-03-08 22:05:23,460 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-03-08 22:05:23,460 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1413997613]
[2025-03-08 22:05:23,460 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-03-08 22:05:23,460 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-03-08 22:05:23,471 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 229 statements into 1 equivalence classes.
[2025-03-08 22:05:23,478 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 229 of 229 statements.
[2025-03-08 22:05:23,478 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-03-08 22:05:23,478 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-03-08 22:05:23,536 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-03-08 22:05:23,536 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-03-08 22:05:23,536 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1413997613]
[2025-03-08 22:05:23,536 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1413997613] provided 1 perfect and 0 imperfect interpolant sequences
[2025-03-08 22:05:23,536 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-03-08 22:05:23,536 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2025-03-08 22:05:23,536 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [326145005]
[2025-03-08 22:05:23,536 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-03-08 22:05:23,537 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2025-03-08 22:05:23,537 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-03-08 22:05:23,537 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2025-03-08 22:05:23,537 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2025-03-08 22:05:23,557 INFO  L469   CegarLoopForPetriNet]: Number of universal loopers: 1007 out of 1048
[2025-03-08 22:05:23,560 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 933 places, 938 transitions, 1915 flow. Second operand  has 3 states, 3 states have (on average 1008.3333333333334) internal successors, (3025), 3 states have internal predecessors, (3025), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-08 22:05:23,560 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2025-03-08 22:05:23,560 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 1007 of 1048
[2025-03-08 22:05:23,560 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2025-03-08 22:05:23,980 INFO  L124   PetriNetUnfolderBase]: 47/1835 cut-off events.
[2025-03-08 22:05:23,980 INFO  L125   PetriNetUnfolderBase]: For 7/13 co-relation queries the response was YES.
[2025-03-08 22:05:24,002 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 1902 conditions, 1835 events. 47/1835 cut-off events. For 7/13 co-relation queries the response was YES. Maximal size of possible extension queue 20. Compared 7516 event pairs, 12 based on Foata normal form. 0/1592 useless extension candidates. Maximal degree in co-relation 1859. Up to 38 conditions per place. 
[2025-03-08 22:05:24,010 INFO  L140   encePairwiseOnDemand]: 1045/1048 looper letters, 13 selfloop transitions, 2 changer transitions 0/937 dead transitions.
[2025-03-08 22:05:24,010 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 934 places, 937 transitions, 1943 flow
[2025-03-08 22:05:24,010 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2025-03-08 22:05:24,010 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2025-03-08 22:05:24,013 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3037 transitions.
[2025-03-08 22:05:24,013 INFO  L514   CegarLoopForPetriNet]: DFA transition density 0.9659669211195929
[2025-03-08 22:05:24,013 INFO  L175             Difference]: Start difference. First operand has 933 places, 938 transitions, 1915 flow. Second operand 3 states and 3037 transitions.
[2025-03-08 22:05:24,013 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 934 places, 937 transitions, 1943 flow
[2025-03-08 22:05:24,018 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 929 places, 937 transitions, 1913 flow, removed 0 selfloop flow, removed 5 redundant places.
[2025-03-08 22:05:24,023 INFO  L231             Difference]: Finished difference. Result has 929 places, 937 transitions, 1887 flow
[2025-03-08 22:05:24,024 INFO  L262   CegarLoopForPetriNet]: {PETRI_ALPHABET=1048, PETRI_DIFFERENCE_MINUEND_FLOW=1883, PETRI_DIFFERENCE_MINUEND_PLACES=927, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=937, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=935, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1887, PETRI_PLACES=929, PETRI_TRANSITIONS=937}
[2025-03-08 22:05:24,024 INFO  L279   CegarLoopForPetriNet]: 993 programPoint places, -64 predicate places.
[2025-03-08 22:05:24,025 INFO  L471      AbstractCegarLoop]: Abstraction has has 929 places, 937 transitions, 1887 flow
[2025-03-08 22:05:24,026 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 1008.3333333333334) internal successors, (3025), 3 states have internal predecessors, (3025), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-08 22:05:24,026 INFO  L198   CegarLoopForPetriNet]: Found error trace
[2025-03-08 22:05:24,026 INFO  L206   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-03-08 22:05:24,026 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17
[2025-03-08 22:05:24,026 INFO  L396      AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONDATA_RACE === [thread1Err24ASSERT_VIOLATIONDATA_RACE, thread1Err23ASSERT_VIOLATIONDATA_RACE, thread1Err22ASSERT_VIOLATIONDATA_RACE, thread1Err21ASSERT_VIOLATIONDATA_RACE (and 190 more)] ===
[2025-03-08 22:05:24,027 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-03-08 22:05:24,027 INFO  L85        PathProgramCache]: Analyzing trace with hash -252349388, now seen corresponding path program 1 times
[2025-03-08 22:05:24,027 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-03-08 22:05:24,027 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [401882286]
[2025-03-08 22:05:24,027 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-03-08 22:05:24,028 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-03-08 22:05:24,045 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 263 statements into 1 equivalence classes.
[2025-03-08 22:05:24,057 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 263 of 263 statements.
[2025-03-08 22:05:24,058 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-03-08 22:05:24,058 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-03-08 22:05:24,100 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-03-08 22:05:24,101 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-03-08 22:05:24,101 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [401882286]
[2025-03-08 22:05:24,101 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [401882286] provided 1 perfect and 0 imperfect interpolant sequences
[2025-03-08 22:05:24,101 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-03-08 22:05:24,101 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2025-03-08 22:05:24,101 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1284833197]
[2025-03-08 22:05:24,101 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-03-08 22:05:24,101 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2025-03-08 22:05:24,101 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-03-08 22:05:24,102 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2025-03-08 22:05:24,102 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2025-03-08 22:05:24,123 INFO  L469   CegarLoopForPetriNet]: Number of universal loopers: 1007 out of 1048
[2025-03-08 22:05:24,124 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 929 places, 937 transitions, 1887 flow. Second operand  has 3 states, 3 states have (on average 1008.3333333333334) internal successors, (3025), 3 states have internal predecessors, (3025), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-08 22:05:24,124 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2025-03-08 22:05:24,124 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 1007 of 1048
[2025-03-08 22:05:24,124 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2025-03-08 22:05:24,319 INFO  L124   PetriNetUnfolderBase]: 52/1631 cut-off events.
[2025-03-08 22:05:24,319 INFO  L125   PetriNetUnfolderBase]: For 12/24 co-relation queries the response was YES.
[2025-03-08 22:05:24,336 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 1695 conditions, 1631 events. 52/1631 cut-off events. For 12/24 co-relation queries the response was YES. Maximal size of possible extension queue 19. Compared 6180 event pairs, 20 based on Foata normal form. 0/1424 useless extension candidates. Maximal degree in co-relation 1652. Up to 50 conditions per place. 
[2025-03-08 22:05:24,342 INFO  L140   encePairwiseOnDemand]: 1045/1048 looper letters, 13 selfloop transitions, 2 changer transitions 0/936 dead transitions.
[2025-03-08 22:05:24,342 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 930 places, 936 transitions, 1915 flow
[2025-03-08 22:05:24,343 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2025-03-08 22:05:24,343 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2025-03-08 22:05:24,346 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3037 transitions.
[2025-03-08 22:05:24,347 INFO  L514   CegarLoopForPetriNet]: DFA transition density 0.9659669211195929
[2025-03-08 22:05:24,347 INFO  L175             Difference]: Start difference. First operand has 929 places, 937 transitions, 1887 flow. Second operand 3 states and 3037 transitions.
[2025-03-08 22:05:24,347 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 930 places, 936 transitions, 1915 flow
[2025-03-08 22:05:24,350 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 928 places, 936 transitions, 1911 flow, removed 0 selfloop flow, removed 2 redundant places.
[2025-03-08 22:05:24,355 INFO  L231             Difference]: Finished difference. Result has 928 places, 936 transitions, 1885 flow
[2025-03-08 22:05:24,357 INFO  L262   CegarLoopForPetriNet]: {PETRI_ALPHABET=1048, PETRI_DIFFERENCE_MINUEND_FLOW=1881, PETRI_DIFFERENCE_MINUEND_PLACES=926, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=936, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=934, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1885, PETRI_PLACES=928, PETRI_TRANSITIONS=936}
[2025-03-08 22:05:24,357 INFO  L279   CegarLoopForPetriNet]: 993 programPoint places, -65 predicate places.
[2025-03-08 22:05:24,357 INFO  L471      AbstractCegarLoop]: Abstraction has has 928 places, 936 transitions, 1885 flow
[2025-03-08 22:05:24,358 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 1008.3333333333334) internal successors, (3025), 3 states have internal predecessors, (3025), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-08 22:05:24,358 INFO  L198   CegarLoopForPetriNet]: Found error trace
[2025-03-08 22:05:24,358 INFO  L206   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-03-08 22:05:24,358 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18
[2025-03-08 22:05:24,358 INFO  L396      AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE === [thread1Err24ASSERT_VIOLATIONDATA_RACE, thread1Err23ASSERT_VIOLATIONDATA_RACE, thread1Err22ASSERT_VIOLATIONDATA_RACE, thread1Err21ASSERT_VIOLATIONDATA_RACE (and 190 more)] ===
[2025-03-08 22:05:24,359 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-03-08 22:05:24,359 INFO  L85        PathProgramCache]: Analyzing trace with hash 98411887, now seen corresponding path program 1 times
[2025-03-08 22:05:24,359 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-03-08 22:05:24,359 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1915260591]
[2025-03-08 22:05:24,359 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-03-08 22:05:24,359 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-03-08 22:05:24,370 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 294 statements into 1 equivalence classes.
[2025-03-08 22:05:24,379 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 294 of 294 statements.
[2025-03-08 22:05:24,379 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-03-08 22:05:24,379 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-03-08 22:05:24,499 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-03-08 22:05:24,500 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-03-08 22:05:24,500 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1915260591]
[2025-03-08 22:05:24,500 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1915260591] provided 1 perfect and 0 imperfect interpolant sequences
[2025-03-08 22:05:24,500 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-03-08 22:05:24,500 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2025-03-08 22:05:24,500 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1247770744]
[2025-03-08 22:05:24,500 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-03-08 22:05:24,501 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2025-03-08 22:05:24,501 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-03-08 22:05:24,501 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2025-03-08 22:05:24,501 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2025-03-08 22:05:24,706 INFO  L469   CegarLoopForPetriNet]: Number of universal loopers: 919 out of 1048
[2025-03-08 22:05:24,707 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 928 places, 936 transitions, 1885 flow. Second operand  has 3 states, 3 states have (on average 921.0) internal successors, (2763), 3 states have internal predecessors, (2763), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-08 22:05:24,708 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2025-03-08 22:05:24,708 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 919 of 1048
[2025-03-08 22:05:24,708 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2025-03-08 22:05:37,603 INFO  L124   PetriNetUnfolderBase]: 15256/85350 cut-off events.
[2025-03-08 22:05:37,603 INFO  L125   PetriNetUnfolderBase]: For 719/719 co-relation queries the response was YES.
[2025-03-08 22:05:37,953 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 107779 conditions, 85350 events. 15256/85350 cut-off events. For 719/719 co-relation queries the response was YES. Maximal size of possible extension queue 1173. Compared 1263839 event pairs, 14040 based on Foata normal form. 0/74617 useless extension candidates. Maximal degree in co-relation 107737. Up to 22035 conditions per place. 
[2025-03-08 22:05:38,192 INFO  L140   encePairwiseOnDemand]: 1039/1048 looper letters, 96 selfloop transitions, 6 changer transitions 0/933 dead transitions.
[2025-03-08 22:05:38,192 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 927 places, 933 transitions, 2083 flow
[2025-03-08 22:05:38,192 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2025-03-08 22:05:38,193 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2025-03-08 22:05:38,195 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 2862 transitions.
[2025-03-08 22:05:38,195 INFO  L514   CegarLoopForPetriNet]: DFA transition density 0.9103053435114504
[2025-03-08 22:05:38,195 INFO  L175             Difference]: Start difference. First operand has 928 places, 936 transitions, 1885 flow. Second operand 3 states and 2862 transitions.
[2025-03-08 22:05:38,195 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 927 places, 933 transitions, 2083 flow
[2025-03-08 22:05:38,198 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 925 places, 933 transitions, 2079 flow, removed 0 selfloop flow, removed 2 redundant places.
[2025-03-08 22:05:38,202 INFO  L231             Difference]: Finished difference. Result has 925 places, 933 transitions, 1887 flow
[2025-03-08 22:05:38,203 INFO  L262   CegarLoopForPetriNet]: {PETRI_ALPHABET=1048, PETRI_DIFFERENCE_MINUEND_FLOW=1875, PETRI_DIFFERENCE_MINUEND_PLACES=923, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=933, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=927, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1887, PETRI_PLACES=925, PETRI_TRANSITIONS=933}
[2025-03-08 22:05:38,203 INFO  L279   CegarLoopForPetriNet]: 993 programPoint places, -68 predicate places.
[2025-03-08 22:05:38,203 INFO  L471      AbstractCegarLoop]: Abstraction has has 925 places, 933 transitions, 1887 flow
[2025-03-08 22:05:38,204 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 921.0) internal successors, (2763), 3 states have internal predecessors, (2763), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-08 22:05:38,204 INFO  L198   CegarLoopForPetriNet]: Found error trace
[2025-03-08 22:05:38,204 INFO  L206   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-03-08 22:05:38,204 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19
[2025-03-08 22:05:38,204 INFO  L396      AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [thread1Err24ASSERT_VIOLATIONDATA_RACE, thread1Err23ASSERT_VIOLATIONDATA_RACE, thread1Err22ASSERT_VIOLATIONDATA_RACE, thread1Err21ASSERT_VIOLATIONDATA_RACE (and 190 more)] ===
[2025-03-08 22:05:38,205 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-03-08 22:05:38,205 INFO  L85        PathProgramCache]: Analyzing trace with hash 1501051719, now seen corresponding path program 1 times
[2025-03-08 22:05:38,205 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-03-08 22:05:38,205 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [561549702]
[2025-03-08 22:05:38,205 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-03-08 22:05:38,205 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-03-08 22:05:38,216 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 297 statements into 1 equivalence classes.
[2025-03-08 22:05:38,223 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 297 of 297 statements.
[2025-03-08 22:05:38,223 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-03-08 22:05:38,223 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-03-08 22:05:38,395 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-03-08 22:05:38,395 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-03-08 22:05:38,395 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [561549702]
[2025-03-08 22:05:38,395 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [561549702] provided 1 perfect and 0 imperfect interpolant sequences
[2025-03-08 22:05:38,395 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-03-08 22:05:38,396 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2025-03-08 22:05:38,396 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2013247825]
[2025-03-08 22:05:38,396 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-03-08 22:05:38,397 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2025-03-08 22:05:38,397 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-03-08 22:05:38,397 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2025-03-08 22:05:38,397 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2025-03-08 22:05:38,409 INFO  L469   CegarLoopForPetriNet]: Number of universal loopers: 1009 out of 1048
[2025-03-08 22:05:38,415 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 925 places, 933 transitions, 1887 flow. Second operand  has 3 states, 3 states have (on average 1010.3333333333334) internal successors, (3031), 3 states have internal predecessors, (3031), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-08 22:05:38,415 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2025-03-08 22:05:38,415 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 1009 of 1048
[2025-03-08 22:05:38,415 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2025-03-08 22:05:38,674 INFO  L124   PetriNetUnfolderBase]: 36/1535 cut-off events.
[2025-03-08 22:05:38,674 INFO  L125   PetriNetUnfolderBase]: For 2/4 co-relation queries the response was YES.
[2025-03-08 22:05:38,689 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 1580 conditions, 1535 events. 36/1535 cut-off events. For 2/4 co-relation queries the response was YES. Maximal size of possible extension queue 20. Compared 5796 event pairs, 7 based on Foata normal form. 0/1349 useless extension candidates. Maximal degree in co-relation 1550. Up to 25 conditions per place. 
[2025-03-08 22:05:38,696 INFO  L140   encePairwiseOnDemand]: 1045/1048 looper letters, 11 selfloop transitions, 2 changer transitions 0/932 dead transitions.
[2025-03-08 22:05:38,696 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 926 places, 932 transitions, 1911 flow
[2025-03-08 22:05:38,696 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2025-03-08 22:05:38,696 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2025-03-08 22:05:38,698 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3041 transitions.
[2025-03-08 22:05:38,699 INFO  L514   CegarLoopForPetriNet]: DFA transition density 0.9672391857506362
[2025-03-08 22:05:38,699 INFO  L175             Difference]: Start difference. First operand has 925 places, 933 transitions, 1887 flow. Second operand 3 states and 3041 transitions.
[2025-03-08 22:05:38,699 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 926 places, 932 transitions, 1911 flow
[2025-03-08 22:05:38,702 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 924 places, 932 transitions, 1899 flow, removed 0 selfloop flow, removed 2 redundant places.
[2025-03-08 22:05:38,708 INFO  L231             Difference]: Finished difference. Result has 924 places, 932 transitions, 1877 flow
[2025-03-08 22:05:38,708 INFO  L262   CegarLoopForPetriNet]: {PETRI_ALPHABET=1048, PETRI_DIFFERENCE_MINUEND_FLOW=1873, PETRI_DIFFERENCE_MINUEND_PLACES=922, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=932, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=930, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1877, PETRI_PLACES=924, PETRI_TRANSITIONS=932}
[2025-03-08 22:05:38,709 INFO  L279   CegarLoopForPetriNet]: 993 programPoint places, -69 predicate places.
[2025-03-08 22:05:38,709 INFO  L471      AbstractCegarLoop]: Abstraction has has 924 places, 932 transitions, 1877 flow
[2025-03-08 22:05:38,709 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 1010.3333333333334) internal successors, (3031), 3 states have internal predecessors, (3031), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-08 22:05:38,709 INFO  L198   CegarLoopForPetriNet]: Found error trace
[2025-03-08 22:05:38,710 INFO  L206   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-03-08 22:05:38,710 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20
[2025-03-08 22:05:38,710 INFO  L396      AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE === [thread1Err24ASSERT_VIOLATIONDATA_RACE, thread1Err23ASSERT_VIOLATIONDATA_RACE, thread1Err22ASSERT_VIOLATIONDATA_RACE, thread1Err21ASSERT_VIOLATIONDATA_RACE (and 190 more)] ===
[2025-03-08 22:05:38,711 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-03-08 22:05:38,711 INFO  L85        PathProgramCache]: Analyzing trace with hash 825668778, now seen corresponding path program 1 times
[2025-03-08 22:05:38,711 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-03-08 22:05:38,711 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1486073663]
[2025-03-08 22:05:38,711 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-03-08 22:05:38,711 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-03-08 22:05:38,728 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 331 statements into 1 equivalence classes.
[2025-03-08 22:05:38,738 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 331 of 331 statements.
[2025-03-08 22:05:38,739 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-03-08 22:05:38,739 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-03-08 22:05:38,795 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-03-08 22:05:38,795 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-03-08 22:05:38,795 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1486073663]
[2025-03-08 22:05:38,795 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1486073663] provided 1 perfect and 0 imperfect interpolant sequences
[2025-03-08 22:05:38,795 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-03-08 22:05:38,795 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2025-03-08 22:05:38,795 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [750308622]
[2025-03-08 22:05:38,795 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-03-08 22:05:38,796 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2025-03-08 22:05:38,796 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-03-08 22:05:38,796 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2025-03-08 22:05:38,796 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2025-03-08 22:05:38,813 INFO  L469   CegarLoopForPetriNet]: Number of universal loopers: 1009 out of 1048
[2025-03-08 22:05:38,815 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 924 places, 932 transitions, 1877 flow. Second operand  has 3 states, 3 states have (on average 1010.3333333333334) internal successors, (3031), 3 states have internal predecessors, (3031), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-08 22:05:38,815 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2025-03-08 22:05:38,815 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 1009 of 1048
[2025-03-08 22:05:38,815 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2025-03-08 22:05:39,055 INFO  L124   PetriNetUnfolderBase]: 34/1447 cut-off events.
[2025-03-08 22:05:39,055 INFO  L125   PetriNetUnfolderBase]: For 4/6 co-relation queries the response was YES.
[2025-03-08 22:05:39,069 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 1483 conditions, 1447 events. 34/1447 cut-off events. For 4/6 co-relation queries the response was YES. Maximal size of possible extension queue 17. Compared 4557 event pairs, 5 based on Foata normal form. 0/1275 useless extension candidates. Maximal degree in co-relation 1440. Up to 22 conditions per place. 
[2025-03-08 22:05:39,076 INFO  L140   encePairwiseOnDemand]: 1045/1048 looper letters, 11 selfloop transitions, 2 changer transitions 0/931 dead transitions.
[2025-03-08 22:05:39,077 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 925 places, 931 transitions, 1901 flow
[2025-03-08 22:05:39,077 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2025-03-08 22:05:39,077 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2025-03-08 22:05:39,079 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3041 transitions.
[2025-03-08 22:05:39,080 INFO  L514   CegarLoopForPetriNet]: DFA transition density 0.9672391857506362
[2025-03-08 22:05:39,080 INFO  L175             Difference]: Start difference. First operand has 924 places, 932 transitions, 1877 flow. Second operand 3 states and 3041 transitions.
[2025-03-08 22:05:39,080 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 925 places, 931 transitions, 1901 flow
[2025-03-08 22:05:39,084 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 923 places, 931 transitions, 1897 flow, removed 0 selfloop flow, removed 2 redundant places.
[2025-03-08 22:05:39,090 INFO  L231             Difference]: Finished difference. Result has 923 places, 931 transitions, 1875 flow
[2025-03-08 22:05:39,091 INFO  L262   CegarLoopForPetriNet]: {PETRI_ALPHABET=1048, PETRI_DIFFERENCE_MINUEND_FLOW=1871, PETRI_DIFFERENCE_MINUEND_PLACES=921, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=931, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=929, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1875, PETRI_PLACES=923, PETRI_TRANSITIONS=931}
[2025-03-08 22:05:39,091 INFO  L279   CegarLoopForPetriNet]: 993 programPoint places, -70 predicate places.
[2025-03-08 22:05:39,092 INFO  L471      AbstractCegarLoop]: Abstraction has has 923 places, 931 transitions, 1875 flow
[2025-03-08 22:05:39,092 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 1010.3333333333334) internal successors, (3031), 3 states have internal predecessors, (3031), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-08 22:05:39,092 INFO  L198   CegarLoopForPetriNet]: Found error trace
[2025-03-08 22:05:39,093 INFO  L206   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-03-08 22:05:39,093 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21
[2025-03-08 22:05:39,093 INFO  L396      AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [thread1Err24ASSERT_VIOLATIONDATA_RACE, thread1Err23ASSERT_VIOLATIONDATA_RACE, thread1Err22ASSERT_VIOLATIONDATA_RACE, thread1Err21ASSERT_VIOLATIONDATA_RACE (and 190 more)] ===
[2025-03-08 22:05:39,094 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-03-08 22:05:39,094 INFO  L85        PathProgramCache]: Analyzing trace with hash 1456552041, now seen corresponding path program 1 times
[2025-03-08 22:05:39,095 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-03-08 22:05:39,095 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [726315383]
[2025-03-08 22:05:39,095 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-03-08 22:05:39,095 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-03-08 22:05:39,116 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 365 statements into 1 equivalence classes.
[2025-03-08 22:05:39,129 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 365 of 365 statements.
[2025-03-08 22:05:39,129 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-03-08 22:05:39,129 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-03-08 22:05:39,185 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-03-08 22:05:39,186 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-03-08 22:05:39,186 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [726315383]
[2025-03-08 22:05:39,186 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [726315383] provided 1 perfect and 0 imperfect interpolant sequences
[2025-03-08 22:05:39,186 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-03-08 22:05:39,186 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2025-03-08 22:05:39,186 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1801497699]
[2025-03-08 22:05:39,186 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-03-08 22:05:39,188 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2025-03-08 22:05:39,188 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-03-08 22:05:39,189 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2025-03-08 22:05:39,189 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2025-03-08 22:05:39,203 INFO  L469   CegarLoopForPetriNet]: Number of universal loopers: 1009 out of 1048
[2025-03-08 22:05:39,205 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 923 places, 931 transitions, 1875 flow. Second operand  has 3 states, 3 states have (on average 1010.3333333333334) internal successors, (3031), 3 states have internal predecessors, (3031), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-08 22:05:39,205 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2025-03-08 22:05:39,205 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 1009 of 1048
[2025-03-08 22:05:39,205 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2025-03-08 22:05:39,422 INFO  L124   PetriNetUnfolderBase]: 32/1276 cut-off events.
[2025-03-08 22:05:39,422 INFO  L125   PetriNetUnfolderBase]: For 6/15 co-relation queries the response was YES.
[2025-03-08 22:05:39,437 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 1315 conditions, 1276 events. 32/1276 cut-off events. For 6/15 co-relation queries the response was YES. Maximal size of possible extension queue 16. Compared 3628 event pairs, 7 based on Foata normal form. 0/1135 useless extension candidates. Maximal degree in co-relation 1272. Up to 26 conditions per place. 
[2025-03-08 22:05:39,443 INFO  L140   encePairwiseOnDemand]: 1045/1048 looper letters, 11 selfloop transitions, 2 changer transitions 0/930 dead transitions.
[2025-03-08 22:05:39,443 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 924 places, 930 transitions, 1899 flow
[2025-03-08 22:05:39,443 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2025-03-08 22:05:39,443 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2025-03-08 22:05:39,445 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3041 transitions.
[2025-03-08 22:05:39,445 INFO  L514   CegarLoopForPetriNet]: DFA transition density 0.9672391857506362
[2025-03-08 22:05:39,445 INFO  L175             Difference]: Start difference. First operand has 923 places, 931 transitions, 1875 flow. Second operand 3 states and 3041 transitions.
[2025-03-08 22:05:39,445 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 924 places, 930 transitions, 1899 flow
[2025-03-08 22:05:39,449 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 922 places, 930 transitions, 1895 flow, removed 0 selfloop flow, removed 2 redundant places.
[2025-03-08 22:05:39,455 INFO  L231             Difference]: Finished difference. Result has 922 places, 930 transitions, 1873 flow
[2025-03-08 22:05:39,455 INFO  L262   CegarLoopForPetriNet]: {PETRI_ALPHABET=1048, PETRI_DIFFERENCE_MINUEND_FLOW=1869, PETRI_DIFFERENCE_MINUEND_PLACES=920, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=930, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=928, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1873, PETRI_PLACES=922, PETRI_TRANSITIONS=930}
[2025-03-08 22:05:39,455 INFO  L279   CegarLoopForPetriNet]: 993 programPoint places, -71 predicate places.
[2025-03-08 22:05:39,455 INFO  L471      AbstractCegarLoop]: Abstraction has has 922 places, 930 transitions, 1873 flow
[2025-03-08 22:05:39,456 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 1010.3333333333334) internal successors, (3031), 3 states have internal predecessors, (3031), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-08 22:05:39,456 INFO  L198   CegarLoopForPetriNet]: Found error trace
[2025-03-08 22:05:39,456 INFO  L206   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-03-08 22:05:39,456 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22
[2025-03-08 22:05:39,456 INFO  L396      AbstractCegarLoop]: === Iteration 24 === Targeting thread1Err24ASSERT_VIOLATIONDATA_RACE === [thread1Err24ASSERT_VIOLATIONDATA_RACE, thread1Err23ASSERT_VIOLATIONDATA_RACE, thread1Err22ASSERT_VIOLATIONDATA_RACE, thread1Err21ASSERT_VIOLATIONDATA_RACE (and 190 more)] ===
[2025-03-08 22:05:39,457 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-03-08 22:05:39,457 INFO  L85        PathProgramCache]: Analyzing trace with hash -1404160852, now seen corresponding path program 1 times
[2025-03-08 22:05:39,457 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-03-08 22:05:39,457 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [427706828]
[2025-03-08 22:05:39,457 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-03-08 22:05:39,458 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-03-08 22:05:39,477 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 374 statements into 1 equivalence classes.
[2025-03-08 22:05:39,490 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 374 of 374 statements.
[2025-03-08 22:05:39,490 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-03-08 22:05:39,490 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-03-08 22:05:39,542 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-03-08 22:05:39,542 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-03-08 22:05:39,542 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [427706828]
[2025-03-08 22:05:39,542 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [427706828] provided 1 perfect and 0 imperfect interpolant sequences
[2025-03-08 22:05:39,542 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-03-08 22:05:39,542 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2025-03-08 22:05:39,543 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [50347390]
[2025-03-08 22:05:39,543 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-03-08 22:05:39,543 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2025-03-08 22:05:39,544 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-03-08 22:05:39,544 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2025-03-08 22:05:39,544 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2025-03-08 22:05:39,557 INFO  L469   CegarLoopForPetriNet]: Number of universal loopers: 1005 out of 1048
[2025-03-08 22:05:39,559 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 922 places, 930 transitions, 1873 flow. Second operand  has 3 states, 3 states have (on average 1006.3333333333334) internal successors, (3019), 3 states have internal predecessors, (3019), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-08 22:05:39,559 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2025-03-08 22:05:39,559 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 1005 of 1048
[2025-03-08 22:05:39,559 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2025-03-08 22:05:40,104 INFO  L124   PetriNetUnfolderBase]: 115/2918 cut-off events.
[2025-03-08 22:05:40,104 INFO  L125   PetriNetUnfolderBase]: For 10/10 co-relation queries the response was YES.
[2025-03-08 22:05:40,142 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 3088 conditions, 2918 events. 115/2918 cut-off events. For 10/10 co-relation queries the response was YES. Maximal size of possible extension queue 51. Compared 18663 event pairs, 28 based on Foata normal form. 0/2552 useless extension candidates. Maximal degree in co-relation 3046. Up to 127 conditions per place. 
[2025-03-08 22:05:40,157 INFO  L140   encePairwiseOnDemand]: 1042/1048 looper letters, 17 selfloop transitions, 2 changer transitions 0/930 dead transitions.
[2025-03-08 22:05:40,157 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 920 places, 930 transitions, 1913 flow
[2025-03-08 22:05:40,157 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2025-03-08 22:05:40,157 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2025-03-08 22:05:40,159 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3038 transitions.
[2025-03-08 22:05:40,159 INFO  L514   CegarLoopForPetriNet]: DFA transition density 0.9662849872773537
[2025-03-08 22:05:40,160 INFO  L175             Difference]: Start difference. First operand has 922 places, 930 transitions, 1873 flow. Second operand 3 states and 3038 transitions.
[2025-03-08 22:05:40,160 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 920 places, 930 transitions, 1913 flow
[2025-03-08 22:05:40,164 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 918 places, 930 transitions, 1909 flow, removed 0 selfloop flow, removed 2 redundant places.
[2025-03-08 22:05:40,173 INFO  L231             Difference]: Finished difference. Result has 919 places, 928 transitions, 1875 flow
[2025-03-08 22:05:40,174 INFO  L262   CegarLoopForPetriNet]: {PETRI_ALPHABET=1048, PETRI_DIFFERENCE_MINUEND_FLOW=1861, PETRI_DIFFERENCE_MINUEND_PLACES=916, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=926, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=924, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1875, PETRI_PLACES=919, PETRI_TRANSITIONS=928}
[2025-03-08 22:05:40,174 INFO  L279   CegarLoopForPetriNet]: 993 programPoint places, -74 predicate places.
[2025-03-08 22:05:40,174 INFO  L471      AbstractCegarLoop]: Abstraction has has 919 places, 928 transitions, 1875 flow
[2025-03-08 22:05:40,175 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 1006.3333333333334) internal successors, (3019), 3 states have internal predecessors, (3019), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-08 22:05:40,175 INFO  L198   CegarLoopForPetriNet]: Found error trace
[2025-03-08 22:05:40,175 INFO  L206   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-03-08 22:05:40,175 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23
[2025-03-08 22:05:40,175 INFO  L396      AbstractCegarLoop]: === Iteration 25 === Targeting thread1Err22ASSERT_VIOLATIONDATA_RACE === [thread1Err24ASSERT_VIOLATIONDATA_RACE, thread1Err23ASSERT_VIOLATIONDATA_RACE, thread1Err22ASSERT_VIOLATIONDATA_RACE, thread1Err21ASSERT_VIOLATIONDATA_RACE (and 190 more)] ===
[2025-03-08 22:05:40,176 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-03-08 22:05:40,176 INFO  L85        PathProgramCache]: Analyzing trace with hash -1380878832, now seen corresponding path program 1 times
[2025-03-08 22:05:40,176 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-03-08 22:05:40,176 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [126770414]
[2025-03-08 22:05:40,176 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-03-08 22:05:40,177 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-03-08 22:05:40,193 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 382 statements into 1 equivalence classes.
[2025-03-08 22:05:40,205 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 382 of 382 statements.
[2025-03-08 22:05:40,206 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-03-08 22:05:40,206 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-03-08 22:05:40,452 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-03-08 22:05:40,453 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-03-08 22:05:40,453 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [126770414]
[2025-03-08 22:05:40,453 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [126770414] provided 1 perfect and 0 imperfect interpolant sequences
[2025-03-08 22:05:40,453 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-03-08 22:05:40,453 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2025-03-08 22:05:40,453 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1667037965]
[2025-03-08 22:05:40,453 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-03-08 22:05:40,454 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 7 states
[2025-03-08 22:05:40,454 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-03-08 22:05:40,455 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2025-03-08 22:05:40,455 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42
[2025-03-08 22:05:40,768 INFO  L469   CegarLoopForPetriNet]: Number of universal loopers: 982 out of 1048
[2025-03-08 22:05:40,770 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 919 places, 928 transitions, 1875 flow. Second operand  has 7 states, 7 states have (on average 986.4285714285714) internal successors, (6905), 7 states have internal predecessors, (6905), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-08 22:05:40,771 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2025-03-08 22:05:40,771 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 982 of 1048
[2025-03-08 22:05:40,771 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2025-03-08 22:05:41,109 INFO  L124   PetriNetUnfolderBase]: 40/1995 cut-off events.
[2025-03-08 22:05:41,109 INFO  L125   PetriNetUnfolderBase]: For 2/6 co-relation queries the response was YES.
[2025-03-08 22:05:41,133 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 2095 conditions, 1995 events. 40/1995 cut-off events. For 2/6 co-relation queries the response was YES. Maximal size of possible extension queue 26. Compared 8867 event pairs, 0 based on Foata normal form. 1/1799 useless extension candidates. Maximal degree in co-relation 2050. Up to 39 conditions per place. 
[2025-03-08 22:05:41,141 INFO  L140   encePairwiseOnDemand]: 1038/1048 looper letters, 67 selfloop transitions, 9 changer transitions 0/963 dead transitions.
[2025-03-08 22:05:41,141 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 925 places, 963 transitions, 2103 flow
[2025-03-08 22:05:41,141 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2025-03-08 22:05:41,141 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 7 states.
[2025-03-08 22:05:41,143 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 6951 transitions.
[2025-03-08 22:05:41,144 INFO  L514   CegarLoopForPetriNet]: DFA transition density 0.9475190839694656
[2025-03-08 22:05:41,144 INFO  L175             Difference]: Start difference. First operand has 919 places, 928 transitions, 1875 flow. Second operand 7 states and 6951 transitions.
[2025-03-08 22:05:41,144 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 925 places, 963 transitions, 2103 flow
[2025-03-08 22:05:41,147 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 925 places, 963 transitions, 2103 flow, removed 0 selfloop flow, removed 0 redundant places.
[2025-03-08 22:05:41,152 INFO  L231             Difference]: Finished difference. Result has 929 places, 934 transitions, 1932 flow
[2025-03-08 22:05:41,153 INFO  L262   CegarLoopForPetriNet]: {PETRI_ALPHABET=1048, PETRI_DIFFERENCE_MINUEND_FLOW=1875, PETRI_DIFFERENCE_MINUEND_PLACES=919, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=928, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=919, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=1932, PETRI_PLACES=929, PETRI_TRANSITIONS=934}
[2025-03-08 22:05:41,154 INFO  L279   CegarLoopForPetriNet]: 993 programPoint places, -64 predicate places.
[2025-03-08 22:05:41,154 INFO  L471      AbstractCegarLoop]: Abstraction has has 929 places, 934 transitions, 1932 flow
[2025-03-08 22:05:41,155 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 7 states, 7 states have (on average 986.4285714285714) internal successors, (6905), 7 states have internal predecessors, (6905), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-08 22:05:41,155 INFO  L198   CegarLoopForPetriNet]: Found error trace
[2025-03-08 22:05:41,155 INFO  L206   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-03-08 22:05:41,155 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24
[2025-03-08 22:05:41,155 INFO  L396      AbstractCegarLoop]: === Iteration 26 === Targeting thread1Err22ASSERT_VIOLATIONDATA_RACE === [thread1Err24ASSERT_VIOLATIONDATA_RACE, thread1Err23ASSERT_VIOLATIONDATA_RACE, thread1Err22ASSERT_VIOLATIONDATA_RACE, thread1Err21ASSERT_VIOLATIONDATA_RACE (and 190 more)] ===
[2025-03-08 22:05:41,156 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-03-08 22:05:41,156 INFO  L85        PathProgramCache]: Analyzing trace with hash 253512419, now seen corresponding path program 1 times
[2025-03-08 22:05:41,156 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-03-08 22:05:41,156 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [740892607]
[2025-03-08 22:05:41,156 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-03-08 22:05:41,156 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-03-08 22:05:41,171 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 385 statements into 1 equivalence classes.
[2025-03-08 22:05:41,180 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 385 of 385 statements.
[2025-03-08 22:05:41,180 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-03-08 22:05:41,180 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-03-08 22:05:41,376 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-03-08 22:05:41,376 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-03-08 22:05:41,376 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [740892607]
[2025-03-08 22:05:41,376 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [740892607] provided 1 perfect and 0 imperfect interpolant sequences
[2025-03-08 22:05:41,376 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-03-08 22:05:41,376 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8
[2025-03-08 22:05:41,376 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1853198115]
[2025-03-08 22:05:41,376 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-03-08 22:05:41,376 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 8 states
[2025-03-08 22:05:41,377 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-03-08 22:05:41,377 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2025-03-08 22:05:41,377 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56
[2025-03-08 22:05:41,929 INFO  L469   CegarLoopForPetriNet]: Number of universal loopers: 977 out of 1048
[2025-03-08 22:05:41,932 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 929 places, 934 transitions, 1932 flow. Second operand  has 8 states, 8 states have (on average 981.375) internal successors, (7851), 8 states have internal predecessors, (7851), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-08 22:05:41,932 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2025-03-08 22:05:41,932 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 977 of 1048
[2025-03-08 22:05:41,932 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2025-03-08 22:05:42,453 INFO  L124   PetriNetUnfolderBase]: 58/2915 cut-off events.
[2025-03-08 22:05:42,453 INFO  L125   PetriNetUnfolderBase]: For 28/34 co-relation queries the response was YES.
[2025-03-08 22:05:42,499 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 3106 conditions, 2915 events. 58/2915 cut-off events. For 28/34 co-relation queries the response was YES. Maximal size of possible extension queue 40. Compared 16500 event pairs, 0 based on Foata normal form. 1/2623 useless extension candidates. Maximal degree in co-relation 3057. Up to 80 conditions per place. 
[2025-03-08 22:05:42,511 INFO  L140   encePairwiseOnDemand]: 1035/1048 looper letters, 80 selfloop transitions, 13 changer transitions 0/975 dead transitions.
[2025-03-08 22:05:42,511 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 937 places, 975 transitions, 2220 flow
[2025-03-08 22:05:42,512 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2025-03-08 22:05:42,512 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 9 states.
[2025-03-08 22:05:42,514 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 8881 transitions.
[2025-03-08 22:05:42,515 INFO  L514   CegarLoopForPetriNet]: DFA transition density 0.9415818490245971
[2025-03-08 22:05:42,515 INFO  L175             Difference]: Start difference. First operand has 929 places, 934 transitions, 1932 flow. Second operand 9 states and 8881 transitions.
[2025-03-08 22:05:42,515 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 937 places, 975 transitions, 2220 flow
[2025-03-08 22:05:42,519 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 935 places, 975 transitions, 2215 flow, removed 0 selfloop flow, removed 2 redundant places.
[2025-03-08 22:05:42,524 INFO  L231             Difference]: Finished difference. Result has 942 places, 945 transitions, 2021 flow
[2025-03-08 22:05:42,525 INFO  L262   CegarLoopForPetriNet]: {PETRI_ALPHABET=1048, PETRI_DIFFERENCE_MINUEND_FLOW=1927, PETRI_DIFFERENCE_MINUEND_PLACES=927, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=934, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=922, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=2021, PETRI_PLACES=942, PETRI_TRANSITIONS=945}
[2025-03-08 22:05:42,525 INFO  L279   CegarLoopForPetriNet]: 993 programPoint places, -51 predicate places.
[2025-03-08 22:05:42,525 INFO  L471      AbstractCegarLoop]: Abstraction has has 942 places, 945 transitions, 2021 flow
[2025-03-08 22:05:42,526 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 8 states, 8 states have (on average 981.375) internal successors, (7851), 8 states have internal predecessors, (7851), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-08 22:05:42,526 INFO  L198   CegarLoopForPetriNet]: Found error trace
[2025-03-08 22:05:42,526 INFO  L206   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-03-08 22:05:42,526 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25
[2025-03-08 22:05:42,526 INFO  L396      AbstractCegarLoop]: === Iteration 27 === Targeting thread1Err22ASSERT_VIOLATIONDATA_RACE === [thread1Err24ASSERT_VIOLATIONDATA_RACE, thread1Err23ASSERT_VIOLATIONDATA_RACE, thread1Err22ASSERT_VIOLATIONDATA_RACE, thread1Err21ASSERT_VIOLATIONDATA_RACE (and 190 more)] ===
[2025-03-08 22:05:42,527 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-03-08 22:05:42,527 INFO  L85        PathProgramCache]: Analyzing trace with hash -1977365629, now seen corresponding path program 1 times
[2025-03-08 22:05:42,527 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-03-08 22:05:42,527 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1986465318]
[2025-03-08 22:05:42,527 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-03-08 22:05:42,527 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-03-08 22:05:42,540 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 388 statements into 1 equivalence classes.
[2025-03-08 22:05:42,549 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 388 of 388 statements.
[2025-03-08 22:05:42,549 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-03-08 22:05:42,549 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat