./Ultimate.py --spec ../sv-benchmarks/c/properties/no-data-race.prp --file ../sv-benchmarks/c/goblint-regression/09-regions_11-arraylist_nr.i --full-output --architecture 32bit


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


Checking for data races
Using default analysis
Version 735b3cc8
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/goblint-regression/09-regions_11-arraylist_nr.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) )

 --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c4f9d381010c40c0aeec814019363f065d1b11569cf33ee927950bcd4ef29f20
--- Real Ultimate output ---
This is Ultimate 0.3.0-?-735b3cc-m
[2025-03-14 01:36:52,239 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2025-03-14 01:36:52,291 INFO  L114        SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf
[2025-03-14 01:36:52,295 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2025-03-14 01:36:52,296 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2025-03-14 01:36:52,309 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2025-03-14 01:36:52,311 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2025-03-14 01:36:52,311 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2025-03-14 01:36:52,311 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2025-03-14 01:36:52,312 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2025-03-14 01:36:52,312 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2025-03-14 01:36:52,313 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2025-03-14 01:36:52,313 INFO  L153        SettingsManager]:  * Use SBE=true
[2025-03-14 01:36:52,313 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2025-03-14 01:36:52,313 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2025-03-14 01:36:52,313 INFO  L153        SettingsManager]:  * sizeof long=4
[2025-03-14 01:36:52,313 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2025-03-14 01:36:52,314 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2025-03-14 01:36:52,314 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2025-03-14 01:36:52,314 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2025-03-14 01:36:52,314 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2025-03-14 01:36:52,314 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2025-03-14 01:36:52,314 INFO  L153        SettingsManager]:  * Check absence of data races in concurrent programs=true
[2025-03-14 01:36:52,314 INFO  L153        SettingsManager]:  * Check unreachability of reach_error function=false
[2025-03-14 01:36:52,314 INFO  L153        SettingsManager]:  * sizeof long double=12
[2025-03-14 01:36:52,314 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2025-03-14 01:36:52,314 INFO  L153        SettingsManager]:  * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR
[2025-03-14 01:36:52,314 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2025-03-14 01:36:52,314 INFO  L151        SettingsManager]: Preferences of IcfgBuilder differ from their defaults:
[2025-03-14 01:36:52,314 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2025-03-14 01:36:52,315 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2025-03-14 01:36:52,315 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2025-03-14 01:36:52,315 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2025-03-14 01:36:52,315 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2025-03-14 01:36:52,315 INFO  L153        SettingsManager]:  * Compute procedure contracts=false
[2025-03-14 01:36:52,315 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2025-03-14 01:36:52,315 INFO  L153        SettingsManager]:  * Trace refinement strategy=CAMEL
[2025-03-14 01:36:52,315 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2025-03-14 01:36:52,316 INFO  L153        SettingsManager]:  * Apply one-shot large block encoding in concurrent analysis=false
[2025-03-14 01:36:52,316 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2025-03-14 01:36:52,316 INFO  L153        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2025-03-14 01:36:52,316 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2025-03-14 01:36:52,316 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 -> c4f9d381010c40c0aeec814019363f065d1b11569cf33ee927950bcd4ef29f20
[2025-03-14 01:36:52,562 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2025-03-14 01:36:52,569 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2025-03-14 01:36:52,572 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2025-03-14 01:36:52,573 INFO  L270        PluginConnector]: Initializing CDTParser...
[2025-03-14 01:36:52,573 INFO  L274        PluginConnector]: CDTParser initialized
[2025-03-14 01:36:52,575 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/goblint-regression/09-regions_11-arraylist_nr.i
[2025-03-14 01:36:53,788 INFO  L533              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/805794c3c/fbe464dc58d6406e82ec47ae2582f0cd/FLAG0bea1be39
[2025-03-14 01:36:54,074 INFO  L384              CDTParser]: Found 1 translation units.
[2025-03-14 01:36:54,075 INFO  L180              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/goblint-regression/09-regions_11-arraylist_nr.i
[2025-03-14 01:36:54,094 INFO  L427              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/805794c3c/fbe464dc58d6406e82ec47ae2582f0cd/FLAG0bea1be39
[2025-03-14 01:36:54,107 INFO  L435              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/805794c3c/fbe464dc58d6406e82ec47ae2582f0cd
[2025-03-14 01:36:54,110 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2025-03-14 01:36:54,111 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2025-03-14 01:36:54,112 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2025-03-14 01:36:54,113 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2025-03-14 01:36:54,116 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2025-03-14 01:36:54,116 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.03 01:36:54" (1/1) ...
[2025-03-14 01:36:54,118 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a7bdf85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.03 01:36:54, skipping insertion in model container
[2025-03-14 01:36:54,118 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.03 01:36:54" (1/1) ...
[2025-03-14 01:36:54,152 INFO  L175         MainTranslator]: Built tables and reachable declarations
[2025-03-14 01:36:54,485 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2025-03-14 01:36:54,507 INFO  L200         MainTranslator]: Completed pre-run
[2025-03-14 01:36:54,559 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2025-03-14 01:36:54,612 INFO  L204         MainTranslator]: Completed translation
[2025-03-14 01:36:54,612 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.03 01:36:54 WrapperNode
[2025-03-14 01:36:54,612 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2025-03-14 01:36:54,613 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2025-03-14 01:36:54,613 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2025-03-14 01:36:54,613 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2025-03-14 01:36:54,617 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.03 01:36:54" (1/1) ...
[2025-03-14 01:36:54,638 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.03 01:36:54" (1/1) ...
[2025-03-14 01:36:54,666 INFO  L138                Inliner]: procedures = 372, calls = 88, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 294
[2025-03-14 01:36:54,666 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2025-03-14 01:36:54,667 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2025-03-14 01:36:54,667 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2025-03-14 01:36:54,667 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2025-03-14 01:36:54,673 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.03 01:36:54" (1/1) ...
[2025-03-14 01:36:54,673 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.03 01:36:54" (1/1) ...
[2025-03-14 01:36:54,677 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.03 01:36:54" (1/1) ...
[2025-03-14 01:36:54,677 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.03 01:36:54" (1/1) ...
[2025-03-14 01:36:54,692 INFO  L184        PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.03 01:36:54" (1/1) ...
[2025-03-14 01:36:54,693 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.03 01:36:54" (1/1) ...
[2025-03-14 01:36:54,695 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.03 01:36:54" (1/1) ...
[2025-03-14 01:36:54,696 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.03 01:36:54" (1/1) ...
[2025-03-14 01:36:54,698 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2025-03-14 01:36:54,699 INFO  L112        PluginConnector]: ------------------------IcfgBuilder----------------------------
[2025-03-14 01:36:54,699 INFO  L270        PluginConnector]: Initializing IcfgBuilder...
[2025-03-14 01:36:54,699 INFO  L274        PluginConnector]: IcfgBuilder initialized
[2025-03-14 01:36:54,700 INFO  L184        PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.03 01:36:54" (1/1) ...
[2025-03-14 01:36:54,707 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2025-03-14 01:36:54,726 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2025-03-14 01:36:54,738 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)
[2025-03-14 01:36:54,742 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
[2025-03-14 01:36:54,759 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2025-03-14 01:36:54,759 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2025-03-14 01:36:54,759 INFO  L130     BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock
[2025-03-14 01:36:54,759 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2025-03-14 01:36:54,759 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2025-03-14 01:36:54,759 INFO  L130     BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock
[2025-03-14 01:36:54,760 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2025-03-14 01:36:54,760 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2025-03-14 01:36:54,760 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2025-03-14 01:36:54,760 INFO  L130     BoogieDeclarations]: Found specification of procedure t_fun
[2025-03-14 01:36:54,760 INFO  L138     BoogieDeclarations]: Found implementation of procedure t_fun
[2025-03-14 01:36:54,760 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2025-03-14 01:36:54,760 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2025-03-14 01:36:54,760 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2025-03-14 01:36:54,762 WARN  L225             CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement.
[2025-03-14 01:36:54,891 INFO  L256             CfgBuilder]: Building ICFG
[2025-03-14 01:36:54,893 INFO  L286             CfgBuilder]: Building CFG for each procedure with an implementation
[2025-03-14 01:36:55,341 INFO  L303             CfgBuilder]: Omitted future-live optimization because the input is a concurrent program.
[2025-03-14 01:36:55,342 INFO  L313             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2025-03-14 01:36:55,342 INFO  L318             CfgBuilder]: Performing block encoding
[2025-03-14 01:36:55,367 INFO  L337             CfgBuilder]: Removed 0 assume(true) statements.
[2025-03-14 01:36:55,367 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 14.03 01:36:55 BoogieIcfgContainer
[2025-03-14 01:36:55,367 INFO  L131        PluginConnector]: ------------------------ END IcfgBuilder----------------------------
[2025-03-14 01:36:55,372 INFO  L112        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2025-03-14 01:36:55,372 INFO  L270        PluginConnector]: Initializing TraceAbstraction...
[2025-03-14 01:36:55,388 INFO  L274        PluginConnector]: TraceAbstraction initialized
[2025-03-14 01:36:55,389 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.03 01:36:54" (1/3) ...
[2025-03-14 01:36:55,389 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e476cd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.03 01:36:55, skipping insertion in model container
[2025-03-14 01:36:55,389 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.03 01:36:54" (2/3) ...
[2025-03-14 01:36:55,389 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e476cd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.03 01:36:55, skipping insertion in model container
[2025-03-14 01:36:55,390 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 14.03 01:36:55" (3/3) ...
[2025-03-14 01:36:55,391 INFO  L128   eAbstractionObserver]: Analyzing ICFG 09-regions_11-arraylist_nr.i
[2025-03-14 01:36:55,400 INFO  L216   ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2025-03-14 01:36:55,402 INFO  L151   ceAbstractionStarter]: Applying trace abstraction to ICFG 09-regions_11-arraylist_nr.i that has 2 procedures, 336 locations, 1 initial locations, 2 loop locations, and 18 error locations.
[2025-03-14 01:36:55,403 INFO  L491   ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2025-03-14 01:36:55,477 INFO  L143    ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions.
[2025-03-14 01:36:55,508 INFO  L73            FinitePrefix]: Start finitePrefix. Operand has 339 places, 339 transitions, 682 flow
[2025-03-14 01:36:55,601 INFO  L124   PetriNetUnfolderBase]: 4/338 cut-off events.
[2025-03-14 01:36:55,603 INFO  L125   PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES.
[2025-03-14 01:36:55,607 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 342 conditions, 338 events. 4/338 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 416 event pairs, 0 based on Foata normal form. 0/316 useless extension candidates. Maximal degree in co-relation 210. Up to 2 conditions per place. 
[2025-03-14 01:36:55,607 INFO  L82        GeneralOperation]: Start removeDead. Operand has 339 places, 339 transitions, 682 flow
[2025-03-14 01:36:55,612 INFO  L88        GeneralOperation]: Finished RemoveDead, result has has 338 places, 338 transitions, 679 flow
[2025-03-14 01:36:55,616 INFO  L332      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2025-03-14 01:36:55,624 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;@482b99a4, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2025-03-14 01:36:55,625 INFO  L334      AbstractCegarLoop]: Starting to check reachability of 25 error locations.
[2025-03-14 01:36:55,646 INFO  L185   PetriNetUnfolderBase]: Found word, exiting Unfolder.
[2025-03-14 01:36:55,647 INFO  L124   PetriNetUnfolderBase]: 2/128 cut-off events.
[2025-03-14 01:36:55,647 INFO  L125   PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES.
[2025-03-14 01:36:55,647 INFO  L198   CegarLoopForPetriNet]: Found error trace
[2025-03-14 01:36:55,648 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]
[2025-03-14 01:36:55,649 INFO  L396      AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2025-03-14 01:36:55,653 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-03-14 01:36:55,653 INFO  L85        PathProgramCache]: Analyzing trace with hash 914903096, now seen corresponding path program 1 times
[2025-03-14 01:36:55,658 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-03-14 01:36:55,658 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1337517718]
[2025-03-14 01:36:55,658 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-03-14 01:36:55,660 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-03-14 01:36:55,735 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 99 statements into 1 equivalence classes.
[2025-03-14 01:36:55,779 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 99 of 99 statements.
[2025-03-14 01:36:55,784 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-03-14 01:36:55,784 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-03-14 01:36:56,007 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-03-14 01:36:56,009 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-03-14 01:36:56,010 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1337517718]
[2025-03-14 01:36:56,010 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1337517718] provided 1 perfect and 0 imperfect interpolant sequences
[2025-03-14 01:36:56,010 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-03-14 01:36:56,010 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2025-03-14 01:36:56,011 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1485368763]
[2025-03-14 01:36:56,012 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-03-14 01:36:56,017 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2025-03-14 01:36:56,021 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-03-14 01:36:56,037 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2025-03-14 01:36:56,038 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2025-03-14 01:36:56,055 INFO  L469   CegarLoopForPetriNet]: Number of universal loopers: 326 out of 339
[2025-03-14 01:36:56,059 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 338 places, 338 transitions, 679 flow. Second operand  has 3 states, 3 states have (on average 327.3333333333333) internal successors, (982), 3 states have internal predecessors, (982), 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)
[2025-03-14 01:36:56,061 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2025-03-14 01:36:56,062 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 326 of 339
[2025-03-14 01:36:56,064 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2025-03-14 01:36:56,157 INFO  L124   PetriNetUnfolderBase]: 8/416 cut-off events.
[2025-03-14 01:36:56,157 INFO  L125   PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES.
[2025-03-14 01:36:56,159 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 445 conditions, 416 events. 8/416 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 887 event pairs, 6 based on Foata normal form. 5/390 useless extension candidates. Maximal degree in co-relation 219. Up to 24 conditions per place. 
[2025-03-14 01:36:56,161 INFO  L140   encePairwiseOnDemand]: 334/339 looper letters, 10 selfloop transitions, 2 changer transitions 1/337 dead transitions.
[2025-03-14 01:36:56,161 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 340 places, 337 transitions, 701 flow
[2025-03-14 01:36:56,162 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2025-03-14 01:36:56,164 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2025-03-14 01:36:56,170 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 993 transitions.
[2025-03-14 01:36:56,175 INFO  L514   CegarLoopForPetriNet]: DFA transition density 0.976401179941003
[2025-03-14 01:36:56,178 INFO  L175             Difference]: Start difference. First operand has 338 places, 338 transitions, 679 flow. Second operand 3 states and 993 transitions.
[2025-03-14 01:36:56,178 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 340 places, 337 transitions, 701 flow
[2025-03-14 01:36:56,183 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 339 places, 337 transitions, 700 flow, removed 0 selfloop flow, removed 1 redundant places.
[2025-03-14 01:36:56,190 INFO  L231             Difference]: Finished difference. Result has 340 places, 336 transitions, 684 flow
[2025-03-14 01:36:56,192 INFO  L262   CegarLoopForPetriNet]: {PETRI_ALPHABET=339, PETRI_DIFFERENCE_MINUEND_FLOW=674, PETRI_DIFFERENCE_MINUEND_PLACES=337, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=336, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=334, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=684, PETRI_PLACES=340, PETRI_TRANSITIONS=336}
[2025-03-14 01:36:56,195 INFO  L279   CegarLoopForPetriNet]: 338 programPoint places, 2 predicate places.
[2025-03-14 01:36:56,196 INFO  L471      AbstractCegarLoop]: Abstraction has has 340 places, 336 transitions, 684 flow
[2025-03-14 01:36:56,196 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 327.3333333333333) internal successors, (982), 3 states have internal predecessors, (982), 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)
[2025-03-14 01:36:56,197 INFO  L198   CegarLoopForPetriNet]: Found error trace
[2025-03-14 01:36:56,197 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]
[2025-03-14 01:36:56,197 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2025-03-14 01:36:56,197 INFO  L396      AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2025-03-14 01:36:56,198 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-03-14 01:36:56,198 INFO  L85        PathProgramCache]: Analyzing trace with hash 645831783, now seen corresponding path program 1 times
[2025-03-14 01:36:56,198 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-03-14 01:36:56,199 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [380708394]
[2025-03-14 01:36:56,199 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-03-14 01:36:56,199 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-03-14 01:36:56,221 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 104 statements into 1 equivalence classes.
[2025-03-14 01:36:56,248 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 104 of 104 statements.
[2025-03-14 01:36:56,248 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-03-14 01:36:56,248 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-03-14 01:36:56,423 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-03-14 01:36:56,423 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-03-14 01:36:56,423 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [380708394]
[2025-03-14 01:36:56,423 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [380708394] provided 0 perfect and 1 imperfect interpolant sequences
[2025-03-14 01:36:56,423 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [359412368]
[2025-03-14 01:36:56,423 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-03-14 01:36:56,423 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2025-03-14 01:36:56,423 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2025-03-14 01:36:56,427 INFO  L229       MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2025-03-14 01:36:56,428 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process
[2025-03-14 01:36:56,484 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 104 statements into 1 equivalence classes.
[2025-03-14 01:36:56,521 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 104 of 104 statements.
[2025-03-14 01:36:56,521 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-03-14 01:36:56,521 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-03-14 01:36:56,525 INFO  L256         TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 4 conjuncts are in the unsatisfiable core
[2025-03-14 01:36:56,530 INFO  L279         TraceCheckSpWp]: Computing forward predicates...
[2025-03-14 01:36:56,586 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-03-14 01:36:56,587 INFO  L312         TraceCheckSpWp]: Computing backward predicates...
[2025-03-14 01:36:56,624 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-03-14 01:36:56,627 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleZ3 [359412368] provided 0 perfect and 2 imperfect interpolant sequences
[2025-03-14 01:36:56,628 INFO  L185   FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2025-03-14 01:36:56,628 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 10
[2025-03-14 01:36:56,628 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [720168947]
[2025-03-14 01:36:56,628 INFO  L85    oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2025-03-14 01:36:56,629 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2025-03-14 01:36:56,629 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-03-14 01:36:56,630 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2025-03-14 01:36:56,630 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90
[2025-03-14 01:36:56,659 INFO  L469   CegarLoopForPetriNet]: Number of universal loopers: 323 out of 339
[2025-03-14 01:36:56,662 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 340 places, 336 transitions, 684 flow. Second operand  has 10 states, 10 states have (on average 324.8) internal successors, (3248), 10 states have internal predecessors, (3248), 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)
[2025-03-14 01:36:56,662 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2025-03-14 01:36:56,662 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 323 of 339
[2025-03-14 01:36:56,662 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2025-03-14 01:36:56,789 INFO  L124   PetriNetUnfolderBase]: 8/422 cut-off events.
[2025-03-14 01:36:56,790 INFO  L125   PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES.
[2025-03-14 01:36:56,791 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 469 conditions, 422 events. 8/422 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 880 event pairs, 6 based on Foata normal form. 2/394 useless extension candidates. Maximal degree in co-relation 384. Up to 24 conditions per place. 
[2025-03-14 01:36:56,792 INFO  L140   encePairwiseOnDemand]: 333/339 looper letters, 14 selfloop transitions, 9 changer transitions 0/344 dead transitions.
[2025-03-14 01:36:56,792 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 347 places, 344 transitions, 748 flow
[2025-03-14 01:36:56,793 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2025-03-14 01:36:56,793 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 9 states.
[2025-03-14 01:36:56,797 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 2932 transitions.
[2025-03-14 01:36:56,799 INFO  L514   CegarLoopForPetriNet]: DFA transition density 0.9609963946247132
[2025-03-14 01:36:56,801 INFO  L175             Difference]: Start difference. First operand has 340 places, 336 transitions, 684 flow. Second operand 9 states and 2932 transitions.
[2025-03-14 01:36:56,801 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 347 places, 344 transitions, 748 flow
[2025-03-14 01:36:56,803 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 346 places, 344 transitions, 746 flow, removed 0 selfloop flow, removed 1 redundant places.
[2025-03-14 01:36:56,809 INFO  L231             Difference]: Finished difference. Result has 349 places, 342 transitions, 732 flow
[2025-03-14 01:36:56,810 INFO  L262   CegarLoopForPetriNet]: {PETRI_ALPHABET=339, PETRI_DIFFERENCE_MINUEND_FLOW=682, PETRI_DIFFERENCE_MINUEND_PLACES=338, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=336, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=330, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=732, PETRI_PLACES=349, PETRI_TRANSITIONS=342}
[2025-03-14 01:36:56,811 INFO  L279   CegarLoopForPetriNet]: 338 programPoint places, 11 predicate places.
[2025-03-14 01:36:56,811 INFO  L471      AbstractCegarLoop]: Abstraction has has 349 places, 342 transitions, 732 flow
[2025-03-14 01:36:56,813 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 10 states have (on average 324.8) internal successors, (3248), 10 states have internal predecessors, (3248), 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)
[2025-03-14 01:36:56,813 INFO  L198   CegarLoopForPetriNet]: Found error trace
[2025-03-14 01:36:56,813 INFO  L206   CegarLoopForPetriNet]: trace histogram [3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-03-14 01:36:56,821 INFO  L552       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0
[2025-03-14 01:36:57,014 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2025-03-14 01:36:57,014 INFO  L396      AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2025-03-14 01:36:57,015 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-03-14 01:36:57,015 INFO  L85        PathProgramCache]: Analyzing trace with hash -263212281, now seen corresponding path program 2 times
[2025-03-14 01:36:57,015 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-03-14 01:36:57,015 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1718423242]
[2025-03-14 01:36:57,015 INFO  L95    rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1
[2025-03-14 01:36:57,015 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-03-14 01:36:57,036 INFO  L108    AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 114 statements into 2 equivalence classes.
[2025-03-14 01:36:57,047 INFO  L111    AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) and asserted 99 of 114 statements.
[2025-03-14 01:36:57,047 INFO  L114    AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s)
[2025-03-14 01:36:57,047 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-03-14 01:36:57,507 INFO  L134       CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked.
[2025-03-14 01:36:57,509 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-03-14 01:36:57,509 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1718423242]
[2025-03-14 01:36:57,509 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1718423242] provided 1 perfect and 0 imperfect interpolant sequences
[2025-03-14 01:36:57,509 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-03-14 01:36:57,510 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2025-03-14 01:36:57,510 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1552194282]
[2025-03-14 01:36:57,510 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-03-14 01:36:57,510 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2025-03-14 01:36:57,510 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-03-14 01:36:57,511 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2025-03-14 01:36:57,511 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2025-03-14 01:36:57,940 INFO  L469   CegarLoopForPetriNet]: Number of universal loopers: 254 out of 339
[2025-03-14 01:36:57,942 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 349 places, 342 transitions, 732 flow. Second operand  has 6 states, 6 states have (on average 255.33333333333334) internal successors, (1532), 6 states have internal predecessors, (1532), 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)
[2025-03-14 01:36:57,942 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2025-03-14 01:36:57,942 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 254 of 339
[2025-03-14 01:36:57,942 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2025-03-14 01:36:58,292 INFO  L124   PetriNetUnfolderBase]: 366/1706 cut-off events.
[2025-03-14 01:36:58,292 INFO  L125   PetriNetUnfolderBase]: For 5/5 co-relation queries the response was YES.
[2025-03-14 01:36:58,296 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 2548 conditions, 1706 events. 366/1706 cut-off events. For 5/5 co-relation queries the response was YES. Maximal size of possible extension queue 30. Compared 10167 event pairs, 364 based on Foata normal form. 0/1580 useless extension candidates. Maximal degree in co-relation 2435. Up to 800 conditions per place. 
[2025-03-14 01:36:58,303 INFO  L140   encePairwiseOnDemand]: 327/339 looper letters, 71 selfloop transitions, 10 changer transitions 0/340 dead transitions.
[2025-03-14 01:36:58,304 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 352 places, 340 transitions, 890 flow
[2025-03-14 01:36:58,304 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2025-03-14 01:36:58,304 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 6 states.
[2025-03-14 01:36:58,307 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1607 transitions.
[2025-03-14 01:36:58,309 INFO  L514   CegarLoopForPetriNet]: DFA transition density 0.7900688298918387
[2025-03-14 01:36:58,309 INFO  L175             Difference]: Start difference. First operand has 349 places, 342 transitions, 732 flow. Second operand 6 states and 1607 transitions.
[2025-03-14 01:36:58,309 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 352 places, 340 transitions, 890 flow
[2025-03-14 01:36:58,312 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 351 places, 340 transitions, 884 flow, removed 2 selfloop flow, removed 1 redundant places.
[2025-03-14 01:36:58,315 INFO  L231             Difference]: Finished difference. Result has 351 places, 340 transitions, 742 flow
[2025-03-14 01:36:58,316 INFO  L262   CegarLoopForPetriNet]: {PETRI_ALPHABET=339, PETRI_DIFFERENCE_MINUEND_FLOW=722, PETRI_DIFFERENCE_MINUEND_PLACES=346, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=340, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=10, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=330, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=742, PETRI_PLACES=351, PETRI_TRANSITIONS=340}
[2025-03-14 01:36:58,317 INFO  L279   CegarLoopForPetriNet]: 338 programPoint places, 13 predicate places.
[2025-03-14 01:36:58,317 INFO  L471      AbstractCegarLoop]: Abstraction has has 351 places, 340 transitions, 742 flow
[2025-03-14 01:36:58,318 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 255.33333333333334) internal successors, (1532), 6 states have internal predecessors, (1532), 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)
[2025-03-14 01:36:58,318 INFO  L198   CegarLoopForPetriNet]: Found error trace
[2025-03-14 01:36:58,318 INFO  L206   CegarLoopForPetriNet]: trace histogram [3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-03-14 01:36:58,318 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2025-03-14 01:36:58,318 INFO  L396      AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2025-03-14 01:36:58,319 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-03-14 01:36:58,319 INFO  L85        PathProgramCache]: Analyzing trace with hash 937474965, now seen corresponding path program 1 times
[2025-03-14 01:36:58,319 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-03-14 01:36:58,320 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [926529369]
[2025-03-14 01:36:58,320 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-03-14 01:36:58,320 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-03-14 01:36:58,333 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 115 statements into 1 equivalence classes.
[2025-03-14 01:36:58,342 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 115 of 115 statements.
[2025-03-14 01:36:58,342 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-03-14 01:36:58,342 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-03-14 01:36:58,395 INFO  L134       CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked.
[2025-03-14 01:36:58,396 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-03-14 01:36:58,396 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [926529369]
[2025-03-14 01:36:58,396 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [926529369] provided 1 perfect and 0 imperfect interpolant sequences
[2025-03-14 01:36:58,396 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-03-14 01:36:58,396 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2025-03-14 01:36:58,396 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [286018001]
[2025-03-14 01:36:58,396 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-03-14 01:36:58,397 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2025-03-14 01:36:58,398 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-03-14 01:36:58,398 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2025-03-14 01:36:58,399 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2025-03-14 01:36:58,432 INFO  L469   CegarLoopForPetriNet]: Number of universal loopers: 326 out of 339
[2025-03-14 01:36:58,433 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 351 places, 340 transitions, 742 flow. Second operand  has 3 states, 3 states have (on average 328.0) internal successors, (984), 3 states have internal predecessors, (984), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-14 01:36:58,433 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2025-03-14 01:36:58,433 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 326 of 339
[2025-03-14 01:36:58,433 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2025-03-14 01:36:58,530 INFO  L124   PetriNetUnfolderBase]: 8/531 cut-off events.
[2025-03-14 01:36:58,531 INFO  L125   PetriNetUnfolderBase]: For 4/4 co-relation queries the response was YES.
[2025-03-14 01:36:58,531 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 606 conditions, 531 events. 8/531 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 871 event pairs, 6 based on Foata normal form. 1/498 useless extension candidates. Maximal degree in co-relation 494. Up to 24 conditions per place. 
[2025-03-14 01:36:58,532 INFO  L140   encePairwiseOnDemand]: 336/339 looper letters, 10 selfloop transitions, 2 changer transitions 0/341 dead transitions.
[2025-03-14 01:36:58,532 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 353 places, 341 transitions, 768 flow
[2025-03-14 01:36:58,533 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2025-03-14 01:36:58,533 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2025-03-14 01:36:58,534 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 991 transitions.
[2025-03-14 01:36:58,535 INFO  L514   CegarLoopForPetriNet]: DFA transition density 0.9744346116027532
[2025-03-14 01:36:58,535 INFO  L175             Difference]: Start difference. First operand has 351 places, 340 transitions, 742 flow. Second operand 3 states and 991 transitions.
[2025-03-14 01:36:58,535 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 353 places, 341 transitions, 768 flow
[2025-03-14 01:36:58,537 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 348 places, 341 transitions, 748 flow, removed 0 selfloop flow, removed 5 redundant places.
[2025-03-14 01:36:58,540 INFO  L231             Difference]: Finished difference. Result has 349 places, 341 transitions, 734 flow
[2025-03-14 01:36:58,541 INFO  L262   CegarLoopForPetriNet]: {PETRI_ALPHABET=339, PETRI_DIFFERENCE_MINUEND_FLOW=722, PETRI_DIFFERENCE_MINUEND_PLACES=346, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=340, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=338, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=734, PETRI_PLACES=349, PETRI_TRANSITIONS=341}
[2025-03-14 01:36:58,542 INFO  L279   CegarLoopForPetriNet]: 338 programPoint places, 11 predicate places.
[2025-03-14 01:36:58,542 INFO  L471      AbstractCegarLoop]: Abstraction has has 349 places, 341 transitions, 734 flow
[2025-03-14 01:36:58,543 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 328.0) internal successors, (984), 3 states have internal predecessors, (984), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-14 01:36:58,543 INFO  L198   CegarLoopForPetriNet]: Found error trace
[2025-03-14 01:36:58,543 INFO  L206   CegarLoopForPetriNet]: trace histogram [3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-03-14 01:36:58,543 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2025-03-14 01:36:58,544 INFO  L396      AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2025-03-14 01:36:58,544 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-03-14 01:36:58,545 INFO  L85        PathProgramCache]: Analyzing trace with hash 1434565419, now seen corresponding path program 1 times
[2025-03-14 01:36:58,545 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-03-14 01:36:58,545 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [297103276]
[2025-03-14 01:36:58,545 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-03-14 01:36:58,545 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-03-14 01:36:58,558 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 122 statements into 1 equivalence classes.
[2025-03-14 01:36:58,565 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 122 of 122 statements.
[2025-03-14 01:36:58,566 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-03-14 01:36:58,566 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-03-14 01:36:58,698 INFO  L134       CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-03-14 01:36:58,698 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-03-14 01:36:58,698 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [297103276]
[2025-03-14 01:36:58,698 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [297103276] provided 0 perfect and 1 imperfect interpolant sequences
[2025-03-14 01:36:58,698 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [766165609]
[2025-03-14 01:36:58,699 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-03-14 01:36:58,699 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2025-03-14 01:36:58,699 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2025-03-14 01:36:58,701 INFO  L229       MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2025-03-14 01:36:58,702 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process
[2025-03-14 01:36:58,762 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 122 statements into 1 equivalence classes.
[2025-03-14 01:36:58,793 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 122 of 122 statements.
[2025-03-14 01:36:58,794 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-03-14 01:36:58,794 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-03-14 01:36:58,796 INFO  L256         TraceCheckSpWp]: Trace formula consists of 307 conjuncts, 8 conjuncts are in the unsatisfiable core
[2025-03-14 01:36:58,798 INFO  L279         TraceCheckSpWp]: Computing forward predicates...
[2025-03-14 01:36:58,842 INFO  L134       CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-03-14 01:36:58,842 INFO  L312         TraceCheckSpWp]: Computing backward predicates...
[2025-03-14 01:36:58,925 INFO  L134       CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-03-14 01:36:58,927 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleZ3 [766165609] provided 0 perfect and 2 imperfect interpolant sequences
[2025-03-14 01:36:58,927 INFO  L185   FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2025-03-14 01:36:58,927 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 18
[2025-03-14 01:36:58,927 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2145147395]
[2025-03-14 01:36:58,927 INFO  L85    oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2025-03-14 01:36:58,928 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 18 states
[2025-03-14 01:36:58,928 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-03-14 01:36:58,928 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants.
[2025-03-14 01:36:58,929 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=216, Unknown=0, NotChecked=0, Total=306
[2025-03-14 01:36:58,960 INFO  L469   CegarLoopForPetriNet]: Number of universal loopers: 323 out of 339
[2025-03-14 01:36:58,965 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 349 places, 341 transitions, 734 flow. Second operand  has 18 states, 18 states have (on average 324.8888888888889) internal successors, (5848), 18 states have internal predecessors, (5848), 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)
[2025-03-14 01:36:58,965 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2025-03-14 01:36:58,965 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 323 of 339
[2025-03-14 01:36:58,965 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2025-03-14 01:36:59,162 INFO  L124   PetriNetUnfolderBase]: 8/551 cut-off events.
[2025-03-14 01:36:59,162 INFO  L125   PetriNetUnfolderBase]: For 24/24 co-relation queries the response was YES.
[2025-03-14 01:36:59,163 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 663 conditions, 551 events. 8/551 cut-off events. For 24/24 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 871 event pairs, 6 based on Foata normal form. 4/521 useless extension candidates. Maximal degree in co-relation 476. Up to 24 conditions per place. 
[2025-03-14 01:36:59,164 INFO  L140   encePairwiseOnDemand]: 333/339 looper letters, 18 selfloop transitions, 21 changer transitions 0/359 dead transitions.
[2025-03-14 01:36:59,164 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 369 places, 359 transitions, 900 flow
[2025-03-14 01:36:59,164 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. 
[2025-03-14 01:36:59,164 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 21 states.
[2025-03-14 01:36:59,170 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 6826 transitions.
[2025-03-14 01:36:59,172 INFO  L514   CegarLoopForPetriNet]: DFA transition density 0.958842534063773
[2025-03-14 01:36:59,173 INFO  L175             Difference]: Start difference. First operand has 349 places, 341 transitions, 734 flow. Second operand 21 states and 6826 transitions.
[2025-03-14 01:36:59,173 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 369 places, 359 transitions, 900 flow
[2025-03-14 01:36:59,175 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 368 places, 359 transitions, 898 flow, removed 0 selfloop flow, removed 1 redundant places.
[2025-03-14 01:36:59,177 INFO  L231             Difference]: Finished difference. Result has 373 places, 354 transitions, 862 flow
[2025-03-14 01:36:59,178 INFO  L262   CegarLoopForPetriNet]: {PETRI_ALPHABET=339, PETRI_DIFFERENCE_MINUEND_FLOW=732, PETRI_DIFFERENCE_MINUEND_PLACES=348, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=341, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=10, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=330, PETRI_DIFFERENCE_SUBTRAHEND_STATES=21, PETRI_FLOW=862, PETRI_PLACES=373, PETRI_TRANSITIONS=354}
[2025-03-14 01:36:59,178 INFO  L279   CegarLoopForPetriNet]: 338 programPoint places, 35 predicate places.
[2025-03-14 01:36:59,178 INFO  L471      AbstractCegarLoop]: Abstraction has has 373 places, 354 transitions, 862 flow
[2025-03-14 01:36:59,181 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 18 states, 18 states have (on average 324.8888888888889) internal successors, (5848), 18 states have internal predecessors, (5848), 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)
[2025-03-14 01:36:59,181 INFO  L198   CegarLoopForPetriNet]: Found error trace
[2025-03-14 01:36:59,181 INFO  L206   CegarLoopForPetriNet]: trace histogram [7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-03-14 01:36:59,187 INFO  L540       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0
[2025-03-14 01:36:59,381 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2025-03-14 01:36:59,382 INFO  L396      AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2025-03-14 01:36:59,382 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-03-14 01:36:59,382 INFO  L85        PathProgramCache]: Analyzing trace with hash 1641631851, now seen corresponding path program 2 times
[2025-03-14 01:36:59,382 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-03-14 01:36:59,382 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1004480571]
[2025-03-14 01:36:59,382 INFO  L95    rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1
[2025-03-14 01:36:59,383 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-03-14 01:36:59,394 INFO  L108    AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 142 statements into 2 equivalence classes.
[2025-03-14 01:36:59,399 INFO  L111    AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) and asserted 107 of 142 statements.
[2025-03-14 01:36:59,399 INFO  L114    AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s)
[2025-03-14 01:36:59,400 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-03-14 01:36:59,683 INFO  L134       CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked.
[2025-03-14 01:36:59,683 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-03-14 01:36:59,683 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1004480571]
[2025-03-14 01:36:59,683 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1004480571] provided 1 perfect and 0 imperfect interpolant sequences
[2025-03-14 01:36:59,684 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-03-14 01:36:59,684 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2025-03-14 01:36:59,684 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [468988021]
[2025-03-14 01:36:59,684 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-03-14 01:36:59,684 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2025-03-14 01:36:59,684 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-03-14 01:36:59,685 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2025-03-14 01:36:59,685 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2025-03-14 01:37:00,009 INFO  L469   CegarLoopForPetriNet]: Number of universal loopers: 254 out of 339
[2025-03-14 01:37:00,011 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 373 places, 354 transitions, 862 flow. Second operand  has 6 states, 6 states have (on average 255.33333333333334) internal successors, (1532), 6 states have internal predecessors, (1532), 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)
[2025-03-14 01:37:00,011 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2025-03-14 01:37:00,011 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 254 of 339
[2025-03-14 01:37:00,011 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2025-03-14 01:37:00,306 INFO  L124   PetriNetUnfolderBase]: 366/1833 cut-off events.
[2025-03-14 01:37:00,307 INFO  L125   PetriNetUnfolderBase]: For 37/37 co-relation queries the response was YES.
[2025-03-14 01:37:00,308 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 2783 conditions, 1833 events. 366/1833 cut-off events. For 37/37 co-relation queries the response was YES. Maximal size of possible extension queue 30. Compared 10063 event pairs, 364 based on Foata normal form. 0/1705 useless extension candidates. Maximal degree in co-relation 2590. Up to 830 conditions per place. 
[2025-03-14 01:37:00,312 INFO  L140   encePairwiseOnDemand]: 327/339 looper letters, 71 selfloop transitions, 10 changer transitions 0/352 dead transitions.
[2025-03-14 01:37:00,312 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 376 places, 352 transitions, 1020 flow
[2025-03-14 01:37:00,312 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2025-03-14 01:37:00,312 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 6 states.
[2025-03-14 01:37:00,314 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1607 transitions.
[2025-03-14 01:37:00,315 INFO  L514   CegarLoopForPetriNet]: DFA transition density 0.7900688298918387
[2025-03-14 01:37:00,315 INFO  L175             Difference]: Start difference. First operand has 373 places, 354 transitions, 862 flow. Second operand 6 states and 1607 transitions.
[2025-03-14 01:37:00,315 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 376 places, 352 transitions, 1020 flow
[2025-03-14 01:37:00,317 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 370 places, 352 transitions, 996 flow, removed 6 selfloop flow, removed 6 redundant places.
[2025-03-14 01:37:00,319 INFO  L231             Difference]: Finished difference. Result has 370 places, 352 transitions, 854 flow
[2025-03-14 01:37:00,320 INFO  L262   CegarLoopForPetriNet]: {PETRI_ALPHABET=339, PETRI_DIFFERENCE_MINUEND_FLOW=834, PETRI_DIFFERENCE_MINUEND_PLACES=365, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=352, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=10, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=342, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=854, PETRI_PLACES=370, PETRI_TRANSITIONS=352}
[2025-03-14 01:37:00,320 INFO  L279   CegarLoopForPetriNet]: 338 programPoint places, 32 predicate places.
[2025-03-14 01:37:00,321 INFO  L471      AbstractCegarLoop]: Abstraction has has 370 places, 352 transitions, 854 flow
[2025-03-14 01:37:00,321 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 255.33333333333334) internal successors, (1532), 6 states have internal predecessors, (1532), 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)
[2025-03-14 01:37:00,321 INFO  L198   CegarLoopForPetriNet]: Found error trace
[2025-03-14 01:37:00,321 INFO  L206   CegarLoopForPetriNet]: trace histogram [7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-03-14 01:37:00,322 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2025-03-14 01:37:00,322 INFO  L396      AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2025-03-14 01:37:00,322 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-03-14 01:37:00,322 INFO  L85        PathProgramCache]: Analyzing trace with hash 1509174260, now seen corresponding path program 1 times
[2025-03-14 01:37:00,322 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-03-14 01:37:00,323 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1459919039]
[2025-03-14 01:37:00,323 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-03-14 01:37:00,323 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-03-14 01:37:00,337 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 154 statements into 1 equivalence classes.
[2025-03-14 01:37:00,348 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 154 of 154 statements.
[2025-03-14 01:37:00,348 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-03-14 01:37:00,348 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-03-14 01:37:00,573 INFO  L134       CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-03-14 01:37:00,573 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-03-14 01:37:00,573 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1459919039]
[2025-03-14 01:37:00,573 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1459919039] provided 0 perfect and 1 imperfect interpolant sequences
[2025-03-14 01:37:00,574 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [508740353]
[2025-03-14 01:37:00,574 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-03-14 01:37:00,574 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2025-03-14 01:37:00,574 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2025-03-14 01:37:00,575 INFO  L229       MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2025-03-14 01:37:00,577 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process
[2025-03-14 01:37:00,640 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 154 statements into 1 equivalence classes.
[2025-03-14 01:37:00,691 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 154 of 154 statements.
[2025-03-14 01:37:00,692 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-03-14 01:37:00,692 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-03-14 01:37:00,695 INFO  L256         TraceCheckSpWp]: Trace formula consists of 395 conjuncts, 16 conjuncts are in the unsatisfiable core
[2025-03-14 01:37:00,698 INFO  L279         TraceCheckSpWp]: Computing forward predicates...
[2025-03-14 01:37:00,766 INFO  L134       CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-03-14 01:37:00,766 INFO  L312         TraceCheckSpWp]: Computing backward predicates...
[2025-03-14 01:37:00,936 INFO  L134       CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-03-14 01:37:00,936 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleZ3 [508740353] provided 0 perfect and 2 imperfect interpolant sequences
[2025-03-14 01:37:00,936 INFO  L185   FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2025-03-14 01:37:00,936 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17, 17] total 23
[2025-03-14 01:37:00,936 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [455534158]
[2025-03-14 01:37:00,936 INFO  L85    oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2025-03-14 01:37:00,937 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 23 states
[2025-03-14 01:37:00,937 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-03-14 01:37:00,938 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants.
[2025-03-14 01:37:00,938 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=143, Invalid=363, Unknown=0, NotChecked=0, Total=506
[2025-03-14 01:37:00,964 INFO  L469   CegarLoopForPetriNet]: Number of universal loopers: 323 out of 339
[2025-03-14 01:37:00,971 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 370 places, 352 transitions, 854 flow. Second operand  has 23 states, 23 states have (on average 325.0) internal successors, (7475), 23 states have internal predecessors, (7475), 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)
[2025-03-14 01:37:00,971 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2025-03-14 01:37:00,971 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 323 of 339
[2025-03-14 01:37:00,971 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2025-03-14 01:37:01,280 INFO  L124   PetriNetUnfolderBase]: 8/562 cut-off events.
[2025-03-14 01:37:01,280 INFO  L125   PetriNetUnfolderBase]: For 140/140 co-relation queries the response was YES.
[2025-03-14 01:37:01,281 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 768 conditions, 562 events. 8/562 cut-off events. For 140/140 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 857 event pairs, 6 based on Foata normal form. 3/535 useless extension candidates. Maximal degree in co-relation 498. Up to 24 conditions per place. 
[2025-03-14 01:37:01,282 INFO  L140   encePairwiseOnDemand]: 333/339 looper letters, 21 selfloop transitions, 30 changer transitions 0/369 dead transitions.
[2025-03-14 01:37:01,282 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 399 places, 369 transitions, 1078 flow
[2025-03-14 01:37:01,283 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. 
[2025-03-14 01:37:01,283 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 30 states.
[2025-03-14 01:37:01,293 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 9744 transitions.
[2025-03-14 01:37:01,298 INFO  L514   CegarLoopForPetriNet]: DFA transition density 0.9581120943952802
[2025-03-14 01:37:01,298 INFO  L175             Difference]: Start difference. First operand has 370 places, 352 transitions, 854 flow. Second operand 30 states and 9744 transitions.
[2025-03-14 01:37:01,298 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 399 places, 369 transitions, 1078 flow
[2025-03-14 01:37:01,301 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 394 places, 369 transitions, 1058 flow, removed 0 selfloop flow, removed 5 redundant places.
[2025-03-14 01:37:01,304 INFO  L231             Difference]: Finished difference. Result has 398 places, 362 transitions, 986 flow
[2025-03-14 01:37:01,305 INFO  L262   CegarLoopForPetriNet]: {PETRI_ALPHABET=339, PETRI_DIFFERENCE_MINUEND_FLOW=834, PETRI_DIFFERENCE_MINUEND_PLACES=365, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=352, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=22, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=329, PETRI_DIFFERENCE_SUBTRAHEND_STATES=30, PETRI_FLOW=986, PETRI_PLACES=398, PETRI_TRANSITIONS=362}
[2025-03-14 01:37:01,305 INFO  L279   CegarLoopForPetriNet]: 338 programPoint places, 60 predicate places.
[2025-03-14 01:37:01,305 INFO  L471      AbstractCegarLoop]: Abstraction has has 398 places, 362 transitions, 986 flow
[2025-03-14 01:37:01,307 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 23 states, 23 states have (on average 325.0) internal successors, (7475), 23 states have internal predecessors, (7475), 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)
[2025-03-14 01:37:01,307 INFO  L198   CegarLoopForPetriNet]: Found error trace
[2025-03-14 01:37:01,308 INFO  L206   CegarLoopForPetriNet]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-03-14 01:37:01,315 INFO  L540       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0
[2025-03-14 01:37:01,508 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2025-03-14 01:37:01,508 INFO  L396      AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2025-03-14 01:37:01,509 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-03-14 01:37:01,509 INFO  L85        PathProgramCache]: Analyzing trace with hash -1292661691, now seen corresponding path program 2 times
[2025-03-14 01:37:01,509 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-03-14 01:37:01,509 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1305445771]
[2025-03-14 01:37:01,509 INFO  L95    rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1
[2025-03-14 01:37:01,509 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-03-14 01:37:01,530 INFO  L108    AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 169 statements into 2 equivalence classes.
[2025-03-14 01:37:01,541 INFO  L111    AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) and asserted 119 of 169 statements.
[2025-03-14 01:37:01,541 INFO  L114    AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s)
[2025-03-14 01:37:01,541 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-03-14 01:37:01,803 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2025-03-14 01:37:01,804 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-03-14 01:37:01,804 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1305445771]
[2025-03-14 01:37:01,804 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1305445771] provided 1 perfect and 0 imperfect interpolant sequences
[2025-03-14 01:37:01,804 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-03-14 01:37:01,804 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2025-03-14 01:37:01,804 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1672995635]
[2025-03-14 01:37:01,804 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-03-14 01:37:01,804 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2025-03-14 01:37:01,805 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-03-14 01:37:01,805 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2025-03-14 01:37:01,805 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2025-03-14 01:37:02,294 INFO  L469   CegarLoopForPetriNet]: Number of universal loopers: 249 out of 339
[2025-03-14 01:37:02,295 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 398 places, 362 transitions, 986 flow. Second operand  has 6 states, 6 states have (on average 251.83333333333334) internal successors, (1511), 6 states have internal predecessors, (1511), 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)
[2025-03-14 01:37:02,295 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2025-03-14 01:37:02,295 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 249 of 339
[2025-03-14 01:37:02,295 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2025-03-14 01:37:02,512 INFO  L124   PetriNetUnfolderBase]: 392/1935 cut-off events.
[2025-03-14 01:37:02,512 INFO  L125   PetriNetUnfolderBase]: For 121/121 co-relation queries the response was YES.
[2025-03-14 01:37:02,515 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 3012 conditions, 1935 events. 392/1935 cut-off events. For 121/121 co-relation queries the response was YES. Maximal size of possible extension queue 32. Compared 10924 event pairs, 390 based on Foata normal form. 0/1804 useless extension candidates. Maximal degree in co-relation 2740. Up to 899 conditions per place. 
[2025-03-14 01:37:02,520 INFO  L140   encePairwiseOnDemand]: 333/339 looper letters, 83 selfloop transitions, 5 changer transitions 0/361 dead transitions.
[2025-03-14 01:37:02,520 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 402 places, 361 transitions, 1160 flow
[2025-03-14 01:37:02,520 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2025-03-14 01:37:02,520 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 6 states.
[2025-03-14 01:37:02,522 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1582 transitions.
[2025-03-14 01:37:02,523 INFO  L514   CegarLoopForPetriNet]: DFA transition density 0.7777777777777778
[2025-03-14 01:37:02,523 INFO  L175             Difference]: Start difference. First operand has 398 places, 362 transitions, 986 flow. Second operand 6 states and 1582 transitions.
[2025-03-14 01:37:02,523 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 402 places, 361 transitions, 1160 flow
[2025-03-14 01:37:02,526 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 384 places, 361 transitions, 1114 flow, removed 5 selfloop flow, removed 18 redundant places.
[2025-03-14 01:37:02,529 INFO  L231             Difference]: Finished difference. Result has 384 places, 361 transitions, 948 flow
[2025-03-14 01:37:02,529 INFO  L262   CegarLoopForPetriNet]: {PETRI_ALPHABET=339, PETRI_DIFFERENCE_MINUEND_FLOW=938, PETRI_DIFFERENCE_MINUEND_PLACES=379, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=361, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=356, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=948, PETRI_PLACES=384, PETRI_TRANSITIONS=361}
[2025-03-14 01:37:02,530 INFO  L279   CegarLoopForPetriNet]: 338 programPoint places, 46 predicate places.
[2025-03-14 01:37:02,530 INFO  L471      AbstractCegarLoop]: Abstraction has has 384 places, 361 transitions, 948 flow
[2025-03-14 01:37:02,530 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 251.83333333333334) internal successors, (1511), 6 states have internal predecessors, (1511), 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)
[2025-03-14 01:37:02,530 INFO  L198   CegarLoopForPetriNet]: Found error trace
[2025-03-14 01:37:02,530 INFO  L206   CegarLoopForPetriNet]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-03-14 01:37:02,531 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2025-03-14 01:37:02,531 INFO  L396      AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2025-03-14 01:37:02,531 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-03-14 01:37:02,531 INFO  L85        PathProgramCache]: Analyzing trace with hash -763943389, now seen corresponding path program 1 times
[2025-03-14 01:37:02,532 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-03-14 01:37:02,532 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1113675493]
[2025-03-14 01:37:02,532 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-03-14 01:37:02,532 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-03-14 01:37:02,547 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 204 statements into 1 equivalence classes.
[2025-03-14 01:37:02,561 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 204 of 204 statements.
[2025-03-14 01:37:02,562 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-03-14 01:37:02,562 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-03-14 01:37:02,950 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2025-03-14 01:37:02,951 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-03-14 01:37:02,951 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1113675493]
[2025-03-14 01:37:02,951 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1113675493] provided 1 perfect and 0 imperfect interpolant sequences
[2025-03-14 01:37:02,952 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-03-14 01:37:02,952 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2025-03-14 01:37:02,952 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1895553277]
[2025-03-14 01:37:02,952 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-03-14 01:37:02,952 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2025-03-14 01:37:02,952 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-03-14 01:37:02,952 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2025-03-14 01:37:02,953 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2025-03-14 01:37:03,400 INFO  L469   CegarLoopForPetriNet]: Number of universal loopers: 275 out of 339
[2025-03-14 01:37:03,402 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 384 places, 361 transitions, 948 flow. Second operand  has 6 states, 6 states have (on average 279.8333333333333) internal successors, (1679), 6 states have internal predecessors, (1679), 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)
[2025-03-14 01:37:03,402 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2025-03-14 01:37:03,402 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 275 of 339
[2025-03-14 01:37:03,402 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2025-03-14 01:37:03,529 INFO  L124   PetriNetUnfolderBase]: 56/801 cut-off events.
[2025-03-14 01:37:03,530 INFO  L125   PetriNetUnfolderBase]: For 130/130 co-relation queries the response was YES.
[2025-03-14 01:37:03,531 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 1162 conditions, 801 events. 56/801 cut-off events. For 130/130 co-relation queries the response was YES. Maximal size of possible extension queue 15. Compared 2596 event pairs, 54 based on Foata normal form. 0/749 useless extension candidates. Maximal degree in co-relation 911. Up to 195 conditions per place. 
[2025-03-14 01:37:03,533 INFO  L140   encePairwiseOnDemand]: 333/339 looper letters, 57 selfloop transitions, 5 changer transitions 0/360 dead transitions.
[2025-03-14 01:37:03,533 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 388 places, 360 transitions, 1070 flow
[2025-03-14 01:37:03,533 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2025-03-14 01:37:03,533 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 6 states.
[2025-03-14 01:37:03,535 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1712 transitions.
[2025-03-14 01:37:03,535 INFO  L514   CegarLoopForPetriNet]: DFA transition density 0.8416912487708947
[2025-03-14 01:37:03,535 INFO  L175             Difference]: Start difference. First operand has 384 places, 361 transitions, 948 flow. Second operand 6 states and 1712 transitions.
[2025-03-14 01:37:03,536 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 388 places, 360 transitions, 1070 flow
[2025-03-14 01:37:03,538 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 383 places, 360 transitions, 1060 flow, removed 0 selfloop flow, removed 5 redundant places.
[2025-03-14 01:37:03,541 INFO  L231             Difference]: Finished difference. Result has 383 places, 360 transitions, 946 flow
[2025-03-14 01:37:03,541 INFO  L262   CegarLoopForPetriNet]: {PETRI_ALPHABET=339, PETRI_DIFFERENCE_MINUEND_FLOW=936, PETRI_DIFFERENCE_MINUEND_PLACES=378, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=360, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=355, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=946, PETRI_PLACES=383, PETRI_TRANSITIONS=360}
[2025-03-14 01:37:03,542 INFO  L279   CegarLoopForPetriNet]: 338 programPoint places, 45 predicate places.
[2025-03-14 01:37:03,542 INFO  L471      AbstractCegarLoop]: Abstraction has has 383 places, 360 transitions, 946 flow
[2025-03-14 01:37:03,542 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 279.8333333333333) internal successors, (1679), 6 states have internal predecessors, (1679), 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)
[2025-03-14 01:37:03,542 INFO  L198   CegarLoopForPetriNet]: Found error trace
[2025-03-14 01:37:03,542 INFO  L206   CegarLoopForPetriNet]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-03-14 01:37:03,543 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8
[2025-03-14 01:37:03,543 INFO  L396      AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2025-03-14 01:37:03,543 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-03-14 01:37:03,544 INFO  L85        PathProgramCache]: Analyzing trace with hash 239713264, now seen corresponding path program 1 times
[2025-03-14 01:37:03,544 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-03-14 01:37:03,544 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1343384807]
[2025-03-14 01:37:03,545 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-03-14 01:37:03,545 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-03-14 01:37:03,563 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 214 statements into 1 equivalence classes.
[2025-03-14 01:37:03,578 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 214 of 214 statements.
[2025-03-14 01:37:03,579 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-03-14 01:37:03,579 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-03-14 01:37:03,995 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked.
[2025-03-14 01:37:03,995 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-03-14 01:37:03,995 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1343384807]
[2025-03-14 01:37:03,995 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1343384807] provided 1 perfect and 0 imperfect interpolant sequences
[2025-03-14 01:37:03,995 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-03-14 01:37:03,995 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2025-03-14 01:37:03,996 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [489656764]
[2025-03-14 01:37:03,996 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-03-14 01:37:03,997 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2025-03-14 01:37:03,997 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-03-14 01:37:03,997 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2025-03-14 01:37:03,998 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2025-03-14 01:37:04,371 INFO  L469   CegarLoopForPetriNet]: Number of universal loopers: 278 out of 339
[2025-03-14 01:37:04,372 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 383 places, 360 transitions, 946 flow. Second operand  has 6 states, 6 states have (on average 282.5) internal successors, (1695), 6 states have internal predecessors, (1695), 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)
[2025-03-14 01:37:04,372 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2025-03-14 01:37:04,372 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 278 of 339
[2025-03-14 01:37:04,373 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2025-03-14 01:37:04,491 INFO  L124   PetriNetUnfolderBase]: 38/716 cut-off events.
[2025-03-14 01:37:04,491 INFO  L125   PetriNetUnfolderBase]: For 127/127 co-relation queries the response was YES.
[2025-03-14 01:37:04,492 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 1040 conditions, 716 events. 38/716 cut-off events. For 127/127 co-relation queries the response was YES. Maximal size of possible extension queue 14. Compared 2074 event pairs, 36 based on Foata normal form. 0/677 useless extension candidates. Maximal degree in co-relation 791. Up to 158 conditions per place. 
[2025-03-14 01:37:04,494 INFO  L140   encePairwiseOnDemand]: 333/339 looper letters, 53 selfloop transitions, 5 changer transitions 0/359 dead transitions.
[2025-03-14 01:37:04,494 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 387 places, 359 transitions, 1060 flow
[2025-03-14 01:37:04,495 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2025-03-14 01:37:04,495 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 6 states.
[2025-03-14 01:37:04,496 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1727 transitions.
[2025-03-14 01:37:04,497 INFO  L514   CegarLoopForPetriNet]: DFA transition density 0.8490658800393314
[2025-03-14 01:37:04,497 INFO  L175             Difference]: Start difference. First operand has 383 places, 360 transitions, 946 flow. Second operand 6 states and 1727 transitions.
[2025-03-14 01:37:04,497 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 387 places, 359 transitions, 1060 flow
[2025-03-14 01:37:04,500 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 382 places, 359 transitions, 1050 flow, removed 0 selfloop flow, removed 5 redundant places.
[2025-03-14 01:37:04,502 INFO  L231             Difference]: Finished difference. Result has 382 places, 359 transitions, 944 flow
[2025-03-14 01:37:04,503 INFO  L262   CegarLoopForPetriNet]: {PETRI_ALPHABET=339, PETRI_DIFFERENCE_MINUEND_FLOW=934, PETRI_DIFFERENCE_MINUEND_PLACES=377, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=359, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=354, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=944, PETRI_PLACES=382, PETRI_TRANSITIONS=359}
[2025-03-14 01:37:04,503 INFO  L279   CegarLoopForPetriNet]: 338 programPoint places, 44 predicate places.
[2025-03-14 01:37:04,503 INFO  L471      AbstractCegarLoop]: Abstraction has has 382 places, 359 transitions, 944 flow
[2025-03-14 01:37:04,504 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 282.5) internal successors, (1695), 6 states have internal predecessors, (1695), 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)
[2025-03-14 01:37:04,504 INFO  L198   CegarLoopForPetriNet]: Found error trace
[2025-03-14 01:37:04,504 INFO  L206   CegarLoopForPetriNet]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-03-14 01:37:04,504 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9
[2025-03-14 01:37:04,504 INFO  L396      AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2025-03-14 01:37:04,505 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-03-14 01:37:04,505 INFO  L85        PathProgramCache]: Analyzing trace with hash 215701357, now seen corresponding path program 1 times
[2025-03-14 01:37:04,505 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-03-14 01:37:04,505 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [118636914]
[2025-03-14 01:37:04,506 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-03-14 01:37:04,506 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-03-14 01:37:04,524 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 223 statements into 1 equivalence classes.
[2025-03-14 01:37:04,534 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 223 of 223 statements.
[2025-03-14 01:37:04,534 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-03-14 01:37:04,534 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-03-14 01:37:04,870 INFO  L134       CoverageAnalysis]: Checked inductivity of 236 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked.
[2025-03-14 01:37:04,870 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-03-14 01:37:04,870 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [118636914]
[2025-03-14 01:37:04,871 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [118636914] provided 1 perfect and 0 imperfect interpolant sequences
[2025-03-14 01:37:04,871 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-03-14 01:37:04,871 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2025-03-14 01:37:04,871 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1679737490]
[2025-03-14 01:37:04,871 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-03-14 01:37:04,871 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2025-03-14 01:37:04,871 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-03-14 01:37:04,872 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2025-03-14 01:37:04,872 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2025-03-14 01:37:05,114 INFO  L469   CegarLoopForPetriNet]: Number of universal loopers: 252 out of 339
[2025-03-14 01:37:05,115 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 382 places, 359 transitions, 944 flow. Second operand  has 6 states, 6 states have (on average 258.1666666666667) internal successors, (1549), 6 states have internal predecessors, (1549), 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)
[2025-03-14 01:37:05,115 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2025-03-14 01:37:05,115 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 252 of 339
[2025-03-14 01:37:05,115 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2025-03-14 01:37:05,370 INFO  L124   PetriNetUnfolderBase]: 366/1840 cut-off events.
[2025-03-14 01:37:05,370 INFO  L125   PetriNetUnfolderBase]: For 127/127 co-relation queries the response was YES.
[2025-03-14 01:37:05,373 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 2852 conditions, 1840 events. 366/1840 cut-off events. For 127/127 co-relation queries the response was YES. Maximal size of possible extension queue 30. Compared 10052 event pairs, 364 based on Foata normal form. 0/1720 useless extension candidates. Maximal degree in co-relation 2603. Up to 846 conditions per place. 
[2025-03-14 01:37:05,377 INFO  L140   encePairwiseOnDemand]: 333/339 looper letters, 79 selfloop transitions, 5 changer transitions 0/358 dead transitions.
[2025-03-14 01:37:05,377 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 386 places, 358 transitions, 1110 flow
[2025-03-14 01:37:05,377 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2025-03-14 01:37:05,377 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 6 states.
[2025-03-14 01:37:05,380 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1597 transitions.
[2025-03-14 01:37:05,380 INFO  L514   CegarLoopForPetriNet]: DFA transition density 0.7851524090462143
[2025-03-14 01:37:05,380 INFO  L175             Difference]: Start difference. First operand has 382 places, 359 transitions, 944 flow. Second operand 6 states and 1597 transitions.
[2025-03-14 01:37:05,381 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 386 places, 358 transitions, 1110 flow
[2025-03-14 01:37:05,383 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 381 places, 358 transitions, 1100 flow, removed 0 selfloop flow, removed 5 redundant places.
[2025-03-14 01:37:05,386 INFO  L231             Difference]: Finished difference. Result has 381 places, 358 transitions, 942 flow
[2025-03-14 01:37:05,386 INFO  L262   CegarLoopForPetriNet]: {PETRI_ALPHABET=339, PETRI_DIFFERENCE_MINUEND_FLOW=932, PETRI_DIFFERENCE_MINUEND_PLACES=376, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=358, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=353, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=942, PETRI_PLACES=381, PETRI_TRANSITIONS=358}
[2025-03-14 01:37:05,387 INFO  L279   CegarLoopForPetriNet]: 338 programPoint places, 43 predicate places.
[2025-03-14 01:37:05,388 INFO  L471      AbstractCegarLoop]: Abstraction has has 381 places, 358 transitions, 942 flow
[2025-03-14 01:37:05,389 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 258.1666666666667) internal successors, (1549), 6 states have internal predecessors, (1549), 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)
[2025-03-14 01:37:05,389 INFO  L198   CegarLoopForPetriNet]: Found error trace
[2025-03-14 01:37:05,389 INFO  L206   CegarLoopForPetriNet]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-03-14 01:37:05,389 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10
[2025-03-14 01:37:05,389 INFO  L396      AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2025-03-14 01:37:05,390 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-03-14 01:37:05,390 INFO  L85        PathProgramCache]: Analyzing trace with hash -597701135, now seen corresponding path program 1 times
[2025-03-14 01:37:05,390 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-03-14 01:37:05,391 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [717612529]
[2025-03-14 01:37:05,391 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-03-14 01:37:05,391 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-03-14 01:37:05,423 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 231 statements into 1 equivalence classes.
[2025-03-14 01:37:05,433 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 231 of 231 statements.
[2025-03-14 01:37:05,433 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-03-14 01:37:05,433 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-03-14 01:37:05,806 INFO  L134       CoverageAnalysis]: Checked inductivity of 236 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked.
[2025-03-14 01:37:05,807 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-03-14 01:37:05,807 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [717612529]
[2025-03-14 01:37:05,807 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [717612529] provided 1 perfect and 0 imperfect interpolant sequences
[2025-03-14 01:37:05,807 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-03-14 01:37:05,807 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2025-03-14 01:37:05,807 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1851370153]
[2025-03-14 01:37:05,807 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-03-14 01:37:05,808 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2025-03-14 01:37:05,808 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-03-14 01:37:05,808 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2025-03-14 01:37:05,808 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2025-03-14 01:37:06,036 INFO  L469   CegarLoopForPetriNet]: Number of universal loopers: 253 out of 339
[2025-03-14 01:37:06,037 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 381 places, 358 transitions, 942 flow. Second operand  has 6 states, 6 states have (on average 259.6666666666667) internal successors, (1558), 6 states have internal predecessors, (1558), 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)
[2025-03-14 01:37:06,037 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2025-03-14 01:37:06,037 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 253 of 339
[2025-03-14 01:37:06,037 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2025-03-14 01:37:06,332 INFO  L124   PetriNetUnfolderBase]: 366/1838 cut-off events.
[2025-03-14 01:37:06,332 INFO  L125   PetriNetUnfolderBase]: For 127/127 co-relation queries the response was YES.
[2025-03-14 01:37:06,335 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 2848 conditions, 1838 events. 366/1838 cut-off events. For 127/127 co-relation queries the response was YES. Maximal size of possible extension queue 30. Compared 10062 event pairs, 364 based on Foata normal form. 0/1720 useless extension candidates. Maximal degree in co-relation 2599. Up to 844 conditions per place. 
[2025-03-14 01:37:06,338 INFO  L140   encePairwiseOnDemand]: 333/339 looper letters, 78 selfloop transitions, 5 changer transitions 0/357 dead transitions.
[2025-03-14 01:37:06,338 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 385 places, 357 transitions, 1106 flow
[2025-03-14 01:37:06,338 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2025-03-14 01:37:06,338 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 6 states.
[2025-03-14 01:37:06,339 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1602 transitions.
[2025-03-14 01:37:06,339 INFO  L514   CegarLoopForPetriNet]: DFA transition density 0.7876106194690266
[2025-03-14 01:37:06,339 INFO  L175             Difference]: Start difference. First operand has 381 places, 358 transitions, 942 flow. Second operand 6 states and 1602 transitions.
[2025-03-14 01:37:06,339 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 385 places, 357 transitions, 1106 flow
[2025-03-14 01:37:06,341 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 380 places, 357 transitions, 1096 flow, removed 0 selfloop flow, removed 5 redundant places.
[2025-03-14 01:37:06,345 INFO  L231             Difference]: Finished difference. Result has 380 places, 357 transitions, 940 flow
[2025-03-14 01:37:06,346 INFO  L262   CegarLoopForPetriNet]: {PETRI_ALPHABET=339, PETRI_DIFFERENCE_MINUEND_FLOW=930, PETRI_DIFFERENCE_MINUEND_PLACES=375, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=357, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=352, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=940, PETRI_PLACES=380, PETRI_TRANSITIONS=357}
[2025-03-14 01:37:06,347 INFO  L279   CegarLoopForPetriNet]: 338 programPoint places, 42 predicate places.
[2025-03-14 01:37:06,348 INFO  L471      AbstractCegarLoop]: Abstraction has has 380 places, 357 transitions, 940 flow
[2025-03-14 01:37:06,348 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 259.6666666666667) internal successors, (1558), 6 states have internal predecessors, (1558), 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)
[2025-03-14 01:37:06,348 INFO  L198   CegarLoopForPetriNet]: Found error trace
[2025-03-14 01:37:06,348 INFO  L206   CegarLoopForPetriNet]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-03-14 01:37:06,348 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11
[2025-03-14 01:37:06,349 INFO  L396      AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2025-03-14 01:37:06,349 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-03-14 01:37:06,350 INFO  L85        PathProgramCache]: Analyzing trace with hash -1595220511, now seen corresponding path program 1 times
[2025-03-14 01:37:06,350 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-03-14 01:37:06,350 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1756923812]
[2025-03-14 01:37:06,350 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-03-14 01:37:06,350 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-03-14 01:37:06,370 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 255 statements into 1 equivalence classes.
[2025-03-14 01:37:06,379 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 255 of 255 statements.
[2025-03-14 01:37:06,382 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-03-14 01:37:06,382 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-03-14 01:37:06,471 INFO  L134       CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked.
[2025-03-14 01:37:06,471 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-03-14 01:37:06,471 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1756923812]
[2025-03-14 01:37:06,471 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1756923812] provided 0 perfect and 1 imperfect interpolant sequences
[2025-03-14 01:37:06,471 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1379962264]
[2025-03-14 01:37:06,471 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-03-14 01:37:06,471 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2025-03-14 01:37:06,471 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2025-03-14 01:37:06,474 INFO  L229       MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2025-03-14 01:37:06,475 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process
[2025-03-14 01:37:06,584 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 255 statements into 1 equivalence classes.
[2025-03-14 01:37:06,646 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 255 of 255 statements.
[2025-03-14 01:37:06,646 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-03-14 01:37:06,646 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-03-14 01:37:06,648 INFO  L256         TraceCheckSpWp]: Trace formula consists of 754 conjuncts, 4 conjuncts are in the unsatisfiable core
[2025-03-14 01:37:06,654 INFO  L279         TraceCheckSpWp]: Computing forward predicates...
[2025-03-14 01:37:06,758 INFO  L134       CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked.
[2025-03-14 01:37:06,758 INFO  L312         TraceCheckSpWp]: Computing backward predicates...
[2025-03-14 01:37:06,866 INFO  L134       CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked.
[2025-03-14 01:37:06,866 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleZ3 [1379962264] provided 0 perfect and 2 imperfect interpolant sequences
[2025-03-14 01:37:06,866 INFO  L185   FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2025-03-14 01:37:06,866 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 10
[2025-03-14 01:37:06,867 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [893905790]
[2025-03-14 01:37:06,867 INFO  L85    oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2025-03-14 01:37:06,867 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2025-03-14 01:37:06,868 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-03-14 01:37:06,868 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2025-03-14 01:37:06,868 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90
[2025-03-14 01:37:06,955 INFO  L469   CegarLoopForPetriNet]: Number of universal loopers: 323 out of 339
[2025-03-14 01:37:06,961 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 380 places, 357 transitions, 940 flow. Second operand  has 10 states, 10 states have (on average 325.0) internal successors, (3250), 10 states have internal predecessors, (3250), 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)
[2025-03-14 01:37:06,961 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2025-03-14 01:37:06,961 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 323 of 339
[2025-03-14 01:37:06,961 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2025-03-14 01:37:07,059 INFO  L124   PetriNetUnfolderBase]: 8/659 cut-off events.
[2025-03-14 01:37:07,059 INFO  L125   PetriNetUnfolderBase]: For 126/126 co-relation queries the response was YES.
[2025-03-14 01:37:07,060 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 857 conditions, 659 events. 8/659 cut-off events. For 126/126 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 390 event pairs, 6 based on Foata normal form. 2/641 useless extension candidates. Maximal degree in co-relation 607. Up to 24 conditions per place. 
[2025-03-14 01:37:07,061 INFO  L140   encePairwiseOnDemand]: 333/339 looper letters, 14 selfloop transitions, 9 changer transitions 0/365 dead transitions.
[2025-03-14 01:37:07,061 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 388 places, 365 transitions, 1004 flow
[2025-03-14 01:37:07,061 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2025-03-14 01:37:07,061 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 9 states.
[2025-03-14 01:37:07,062 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 2932 transitions.
[2025-03-14 01:37:07,063 INFO  L514   CegarLoopForPetriNet]: DFA transition density 0.9609963946247132
[2025-03-14 01:37:07,063 INFO  L175             Difference]: Start difference. First operand has 380 places, 357 transitions, 940 flow. Second operand 9 states and 2932 transitions.
[2025-03-14 01:37:07,063 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 388 places, 365 transitions, 1004 flow
[2025-03-14 01:37:07,066 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 383 places, 365 transitions, 994 flow, removed 0 selfloop flow, removed 5 redundant places.
[2025-03-14 01:37:07,068 INFO  L231             Difference]: Finished difference. Result has 386 places, 363 transitions, 980 flow
[2025-03-14 01:37:07,069 INFO  L262   CegarLoopForPetriNet]: {PETRI_ALPHABET=339, PETRI_DIFFERENCE_MINUEND_FLOW=930, PETRI_DIFFERENCE_MINUEND_PLACES=375, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=357, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=351, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=980, PETRI_PLACES=386, PETRI_TRANSITIONS=363}
[2025-03-14 01:37:07,069 INFO  L279   CegarLoopForPetriNet]: 338 programPoint places, 48 predicate places.
[2025-03-14 01:37:07,069 INFO  L471      AbstractCegarLoop]: Abstraction has has 386 places, 363 transitions, 980 flow
[2025-03-14 01:37:07,070 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 10 states have (on average 325.0) internal successors, (3250), 10 states have internal predecessors, (3250), 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)
[2025-03-14 01:37:07,071 INFO  L198   CegarLoopForPetriNet]: Found error trace
[2025-03-14 01:37:07,071 INFO  L206   CegarLoopForPetriNet]: trace histogram [10, 10, 10, 10, 10, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-03-14 01:37:07,080 INFO  L540       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0
[2025-03-14 01:37:07,275 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2025-03-14 01:37:07,275 INFO  L396      AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2025-03-14 01:37:07,277 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-03-14 01:37:07,280 INFO  L85        PathProgramCache]: Analyzing trace with hash -511377087, now seen corresponding path program 2 times
[2025-03-14 01:37:07,281 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-03-14 01:37:07,281 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1648253044]
[2025-03-14 01:37:07,281 INFO  L95    rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1
[2025-03-14 01:37:07,281 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-03-14 01:37:07,328 INFO  L108    AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 465 statements into 2 equivalence classes.
[2025-03-14 01:37:07,331 INFO  L111    AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) and asserted 100 of 465 statements.
[2025-03-14 01:37:07,332 INFO  L114    AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s)
[2025-03-14 01:37:07,332 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-03-14 01:37:07,501 INFO  L134       CoverageAnalysis]: Checked inductivity of 643 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 643 trivial. 0 not checked.
[2025-03-14 01:37:07,502 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-03-14 01:37:07,502 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1648253044]
[2025-03-14 01:37:07,502 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1648253044] provided 1 perfect and 0 imperfect interpolant sequences
[2025-03-14 01:37:07,502 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-03-14 01:37:07,502 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2025-03-14 01:37:07,502 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2057931703]
[2025-03-14 01:37:07,502 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-03-14 01:37:07,502 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2025-03-14 01:37:07,503 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-03-14 01:37:07,503 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2025-03-14 01:37:07,503 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2025-03-14 01:37:07,913 INFO  L469   CegarLoopForPetriNet]: Number of universal loopers: 278 out of 339
[2025-03-14 01:37:07,914 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 386 places, 363 transitions, 980 flow. Second operand  has 6 states, 6 states have (on average 284.3333333333333) internal successors, (1706), 6 states have internal predecessors, (1706), 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)
[2025-03-14 01:37:07,914 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2025-03-14 01:37:07,914 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 278 of 339
[2025-03-14 01:37:07,914 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2025-03-14 01:37:08,264 INFO  L124   PetriNetUnfolderBase]: 258/1966 cut-off events.
[2025-03-14 01:37:08,264 INFO  L125   PetriNetUnfolderBase]: For 130/130 co-relation queries the response was YES.
[2025-03-14 01:37:08,267 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 2769 conditions, 1966 events. 258/1966 cut-off events. For 130/130 co-relation queries the response was YES. Maximal size of possible extension queue 34. Compared 10091 event pairs, 34 based on Foata normal form. 0/1840 useless extension candidates. Maximal degree in co-relation 2516. Up to 491 conditions per place. 
[2025-03-14 01:37:08,271 INFO  L140   encePairwiseOnDemand]: 316/339 looper letters, 67 selfloop transitions, 70 changer transitions 0/441 dead transitions.
[2025-03-14 01:37:08,271 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 391 places, 441 transitions, 1410 flow
[2025-03-14 01:37:08,271 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2025-03-14 01:37:08,271 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 6 states.
[2025-03-14 01:37:08,272 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1806 transitions.
[2025-03-14 01:37:08,273 INFO  L514   CegarLoopForPetriNet]: DFA transition density 0.887905604719764
[2025-03-14 01:37:08,273 INFO  L175             Difference]: Start difference. First operand has 386 places, 363 transitions, 980 flow. Second operand 6 states and 1806 transitions.
[2025-03-14 01:37:08,273 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 391 places, 441 transitions, 1410 flow
[2025-03-14 01:37:08,276 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 390 places, 441 transitions, 1404 flow, removed 2 selfloop flow, removed 1 redundant places.
[2025-03-14 01:37:08,280 INFO  L231             Difference]: Finished difference. Result has 395 places, 432 transitions, 1436 flow
[2025-03-14 01:37:08,280 INFO  L262   CegarLoopForPetriNet]: {PETRI_ALPHABET=339, PETRI_DIFFERENCE_MINUEND_FLOW=974, PETRI_DIFFERENCE_MINUEND_PLACES=385, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=363, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=17, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=341, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=1436, PETRI_PLACES=395, PETRI_TRANSITIONS=432}
[2025-03-14 01:37:08,281 INFO  L279   CegarLoopForPetriNet]: 338 programPoint places, 57 predicate places.
[2025-03-14 01:37:08,281 INFO  L471      AbstractCegarLoop]: Abstraction has has 395 places, 432 transitions, 1436 flow
[2025-03-14 01:37:08,281 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 284.3333333333333) internal successors, (1706), 6 states have internal predecessors, (1706), 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)
[2025-03-14 01:37:08,281 INFO  L198   CegarLoopForPetriNet]: Found error trace
[2025-03-14 01:37:08,282 INFO  L206   CegarLoopForPetriNet]: trace histogram [10, 10, 10, 10, 10, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-03-14 01:37:08,282 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13
[2025-03-14 01:37:08,282 INFO  L396      AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2025-03-14 01:37:08,283 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-03-14 01:37:08,283 INFO  L85        PathProgramCache]: Analyzing trace with hash -1106740087, now seen corresponding path program 1 times
[2025-03-14 01:37:08,283 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-03-14 01:37:08,283 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1520540719]
[2025-03-14 01:37:08,283 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-03-14 01:37:08,283 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-03-14 01:37:08,337 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 471 statements into 1 equivalence classes.
[2025-03-14 01:37:08,365 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 471 of 471 statements.
[2025-03-14 01:37:08,365 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-03-14 01:37:08,365 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-03-14 01:37:08,664 INFO  L134       CoverageAnalysis]: Checked inductivity of 688 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked.
[2025-03-14 01:37:08,664 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-03-14 01:37:08,664 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1520540719]
[2025-03-14 01:37:08,665 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1520540719] provided 0 perfect and 1 imperfect interpolant sequences
[2025-03-14 01:37:08,665 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [453155785]
[2025-03-14 01:37:08,665 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-03-14 01:37:08,665 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2025-03-14 01:37:08,665 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2025-03-14 01:37:08,667 INFO  L229       MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2025-03-14 01:37:08,668 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process
[2025-03-14 01:37:08,836 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 471 statements into 1 equivalence classes.
[2025-03-14 01:37:08,957 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 471 of 471 statements.
[2025-03-14 01:37:08,957 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-03-14 01:37:08,957 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-03-14 01:37:08,962 INFO  L256         TraceCheckSpWp]: Trace formula consists of 1624 conjuncts, 8 conjuncts are in the unsatisfiable core
[2025-03-14 01:37:08,967 INFO  L279         TraceCheckSpWp]: Computing forward predicates...
[2025-03-14 01:37:09,247 INFO  L134       CoverageAnalysis]: Checked inductivity of 688 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked.
[2025-03-14 01:37:09,248 INFO  L312         TraceCheckSpWp]: Computing backward predicates...
[2025-03-14 01:37:09,508 INFO  L134       CoverageAnalysis]: Checked inductivity of 688 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked.
[2025-03-14 01:37:09,508 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleZ3 [453155785] provided 0 perfect and 2 imperfect interpolant sequences
[2025-03-14 01:37:09,508 INFO  L185   FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2025-03-14 01:37:09,509 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 18
[2025-03-14 01:37:09,509 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1527998408]
[2025-03-14 01:37:09,509 INFO  L85    oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2025-03-14 01:37:09,510 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 18 states
[2025-03-14 01:37:09,511 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-03-14 01:37:09,512 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants.
[2025-03-14 01:37:09,512 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=216, Unknown=0, NotChecked=0, Total=306
[2025-03-14 01:37:09,650 INFO  L469   CegarLoopForPetriNet]: Number of universal loopers: 323 out of 339
[2025-03-14 01:37:09,652 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 395 places, 432 transitions, 1436 flow. Second operand  has 18 states, 18 states have (on average 325.0) internal successors, (5850), 18 states have internal predecessors, (5850), 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)
[2025-03-14 01:37:09,652 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2025-03-14 01:37:09,652 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 323 of 339
[2025-03-14 01:37:09,652 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2025-03-14 01:37:10,074 INFO  L124   PetriNetUnfolderBase]: 121/2052 cut-off events.
[2025-03-14 01:37:10,074 INFO  L125   PetriNetUnfolderBase]: For 309/329 co-relation queries the response was YES.
[2025-03-14 01:37:10,079 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 2854 conditions, 2052 events. 121/2052 cut-off events. For 309/329 co-relation queries the response was YES. Maximal size of possible extension queue 24. Compared 7335 event pairs, 21 based on Foata normal form. 4/1969 useless extension candidates. Maximal degree in co-relation 2597. Up to 206 conditions per place. 
[2025-03-14 01:37:10,083 INFO  L140   encePairwiseOnDemand]: 333/339 looper letters, 19 selfloop transitions, 21 changer transitions 0/450 dead transitions.
[2025-03-14 01:37:10,083 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 415 places, 450 transitions, 1604 flow
[2025-03-14 01:37:10,083 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. 
[2025-03-14 01:37:10,083 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 21 states.
[2025-03-14 01:37:10,084 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 6826 transitions.
[2025-03-14 01:37:10,085 INFO  L514   CegarLoopForPetriNet]: DFA transition density 0.958842534063773
[2025-03-14 01:37:10,085 INFO  L175             Difference]: Start difference. First operand has 395 places, 432 transitions, 1436 flow. Second operand 21 states and 6826 transitions.
[2025-03-14 01:37:10,086 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 415 places, 450 transitions, 1604 flow
[2025-03-14 01:37:10,090 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 415 places, 450 transitions, 1604 flow, removed 0 selfloop flow, removed 0 redundant places.
[2025-03-14 01:37:10,093 INFO  L231             Difference]: Finished difference. Result has 420 places, 445 transitions, 1566 flow
[2025-03-14 01:37:10,094 INFO  L262   CegarLoopForPetriNet]: {PETRI_ALPHABET=339, PETRI_DIFFERENCE_MINUEND_FLOW=1436, PETRI_DIFFERENCE_MINUEND_PLACES=395, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=432, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=10, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=421, PETRI_DIFFERENCE_SUBTRAHEND_STATES=21, PETRI_FLOW=1566, PETRI_PLACES=420, PETRI_TRANSITIONS=445}
[2025-03-14 01:37:10,094 INFO  L279   CegarLoopForPetriNet]: 338 programPoint places, 82 predicate places.
[2025-03-14 01:37:10,094 INFO  L471      AbstractCegarLoop]: Abstraction has has 420 places, 445 transitions, 1566 flow
[2025-03-14 01:37:10,095 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 18 states, 18 states have (on average 325.0) internal successors, (5850), 18 states have internal predecessors, (5850), 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)
[2025-03-14 01:37:10,095 INFO  L198   CegarLoopForPetriNet]: Found error trace
[2025-03-14 01:37:10,095 INFO  L206   CegarLoopForPetriNet]: trace histogram [10, 10, 10, 10, 10, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-03-14 01:37:10,104 INFO  L540       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0
[2025-03-14 01:37:10,296 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14
[2025-03-14 01:37:10,296 INFO  L396      AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2025-03-14 01:37:10,298 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-03-14 01:37:10,299 INFO  L85        PathProgramCache]: Analyzing trace with hash 208366409, now seen corresponding path program 2 times
[2025-03-14 01:37:10,299 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-03-14 01:37:10,299 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [938694540]
[2025-03-14 01:37:10,299 INFO  L95    rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1
[2025-03-14 01:37:10,299 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-03-14 01:37:10,399 INFO  L108    AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 891 statements into 2 equivalence classes.
[2025-03-14 01:37:10,402 INFO  L111    AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) and asserted 106 of 891 statements.
[2025-03-14 01:37:10,402 INFO  L114    AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s)
[2025-03-14 01:37:10,402 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-03-14 01:37:10,537 INFO  L134       CoverageAnalysis]: Checked inductivity of 3182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3182 trivial. 0 not checked.
[2025-03-14 01:37:10,538 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-03-14 01:37:10,538 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [938694540]
[2025-03-14 01:37:10,538 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [938694540] provided 1 perfect and 0 imperfect interpolant sequences
[2025-03-14 01:37:10,538 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-03-14 01:37:10,538 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2025-03-14 01:37:10,538 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1573127318]
[2025-03-14 01:37:10,538 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-03-14 01:37:10,539 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2025-03-14 01:37:10,539 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-03-14 01:37:10,539 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2025-03-14 01:37:10,540 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2025-03-14 01:37:10,863 INFO  L469   CegarLoopForPetriNet]: Number of universal loopers: 278 out of 339
[2025-03-14 01:37:10,863 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 420 places, 445 transitions, 1566 flow. Second operand  has 6 states, 6 states have (on average 284.1666666666667) internal successors, (1705), 6 states have internal predecessors, (1705), 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)
[2025-03-14 01:37:10,863 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2025-03-14 01:37:10,863 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 278 of 339
[2025-03-14 01:37:10,864 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2025-03-14 01:37:11,606 INFO  L124   PetriNetUnfolderBase]: 501/3121 cut-off events.
[2025-03-14 01:37:11,607 INFO  L125   PetriNetUnfolderBase]: For 991/1074 co-relation queries the response was YES.
[2025-03-14 01:37:11,613 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 5522 conditions, 3121 events. 501/3121 cut-off events. For 991/1074 co-relation queries the response was YES. Maximal size of possible extension queue 42. Compared 16096 event pairs, 92 based on Foata normal form. 16/2980 useless extension candidates. Maximal degree in co-relation 5260. Up to 981 conditions per place. 
[2025-03-14 01:37:11,624 INFO  L140   encePairwiseOnDemand]: 316/339 looper letters, 131 selfloop transitions, 130 changer transitions 0/582 dead transitions.
[2025-03-14 01:37:11,624 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 425 places, 582 transitions, 2738 flow
[2025-03-14 01:37:11,624 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2025-03-14 01:37:11,625 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 6 states.
[2025-03-14 01:37:11,625 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1805 transitions.
[2025-03-14 01:37:11,626 INFO  L514   CegarLoopForPetriNet]: DFA transition density 0.8874139626352016
[2025-03-14 01:37:11,626 INFO  L175             Difference]: Start difference. First operand has 420 places, 445 transitions, 1566 flow. Second operand 6 states and 1805 transitions.
[2025-03-14 01:37:11,626 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 425 places, 582 transitions, 2738 flow
[2025-03-14 01:37:11,631 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 419 places, 582 transitions, 2714 flow, removed 6 selfloop flow, removed 6 redundant places.
[2025-03-14 01:37:11,638 INFO  L231             Difference]: Finished difference. Result has 424 places, 574 transitions, 2770 flow
[2025-03-14 01:37:11,638 INFO  L262   CegarLoopForPetriNet]: {PETRI_ALPHABET=339, PETRI_DIFFERENCE_MINUEND_FLOW=1542, PETRI_DIFFERENCE_MINUEND_PLACES=414, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=445, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=32, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=408, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=2770, PETRI_PLACES=424, PETRI_TRANSITIONS=574}
[2025-03-14 01:37:11,639 INFO  L279   CegarLoopForPetriNet]: 338 programPoint places, 86 predicate places.
[2025-03-14 01:37:11,639 INFO  L471      AbstractCegarLoop]: Abstraction has has 424 places, 574 transitions, 2770 flow
[2025-03-14 01:37:11,639 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 284.1666666666667) internal successors, (1705), 6 states have internal predecessors, (1705), 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)
[2025-03-14 01:37:11,639 INFO  L198   CegarLoopForPetriNet]: Found error trace
[2025-03-14 01:37:11,640 INFO  L206   CegarLoopForPetriNet]: trace histogram [10, 10, 10, 10, 10, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-03-14 01:37:11,640 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15
[2025-03-14 01:37:11,640 INFO  L396      AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2025-03-14 01:37:11,642 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-03-14 01:37:11,642 INFO  L85        PathProgramCache]: Analyzing trace with hash 2016651925, now seen corresponding path program 1 times
[2025-03-14 01:37:11,642 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-03-14 01:37:11,642 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [473652239]
[2025-03-14 01:37:11,642 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-03-14 01:37:11,642 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-03-14 01:37:11,726 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 901 statements into 1 equivalence classes.
[2025-03-14 01:37:11,778 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 901 of 901 statements.
[2025-03-14 01:37:11,778 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-03-14 01:37:11,778 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-03-14 01:37:12,868 INFO  L134       CoverageAnalysis]: Checked inductivity of 3182 backedges. 0 proven. 2842 refuted. 0 times theorem prover too weak. 340 trivial. 0 not checked.
[2025-03-14 01:37:12,868 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-03-14 01:37:12,868 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [473652239]
[2025-03-14 01:37:12,868 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [473652239] provided 0 perfect and 1 imperfect interpolant sequences
[2025-03-14 01:37:12,868 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1160028939]
[2025-03-14 01:37:12,868 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-03-14 01:37:12,868 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2025-03-14 01:37:12,868 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2025-03-14 01:37:12,870 INFO  L229       MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2025-03-14 01:37:12,871 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process
[2025-03-14 01:37:13,210 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 901 statements into 1 equivalence classes.
[2025-03-14 01:37:13,453 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 901 of 901 statements.
[2025-03-14 01:37:13,453 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-03-14 01:37:13,453 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-03-14 01:37:13,463 INFO  L256         TraceCheckSpWp]: Trace formula consists of 3341 conjuncts, 16 conjuncts are in the unsatisfiable core
[2025-03-14 01:37:13,473 INFO  L279         TraceCheckSpWp]: Computing forward predicates...
[2025-03-14 01:37:13,981 INFO  L134       CoverageAnalysis]: Checked inductivity of 3182 backedges. 0 proven. 2842 refuted. 0 times theorem prover too weak. 340 trivial. 0 not checked.
[2025-03-14 01:37:13,981 INFO  L312         TraceCheckSpWp]: Computing backward predicates...
[2025-03-14 01:37:14,542 INFO  L134       CoverageAnalysis]: Checked inductivity of 3182 backedges. 0 proven. 2842 refuted. 0 times theorem prover too weak. 340 trivial. 0 not checked.
[2025-03-14 01:37:14,542 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleZ3 [1160028939] provided 0 perfect and 2 imperfect interpolant sequences
[2025-03-14 01:37:14,543 INFO  L185   FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2025-03-14 01:37:14,543 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17, 17] total 23
[2025-03-14 01:37:14,543 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1587930925]
[2025-03-14 01:37:14,543 INFO  L85    oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2025-03-14 01:37:14,544 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 23 states
[2025-03-14 01:37:14,545 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-03-14 01:37:14,545 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants.
[2025-03-14 01:37:14,545 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=143, Invalid=363, Unknown=0, NotChecked=0, Total=506
[2025-03-14 01:37:14,696 INFO  L469   CegarLoopForPetriNet]: Number of universal loopers: 323 out of 339
[2025-03-14 01:37:14,699 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 424 places, 574 transitions, 2770 flow. Second operand  has 23 states, 23 states have (on average 325.0869565217391) internal successors, (7477), 23 states have internal predecessors, (7477), 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)
[2025-03-14 01:37:14,700 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2025-03-14 01:37:14,700 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 323 of 339
[2025-03-14 01:37:14,700 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2025-03-14 01:37:15,531 INFO  L124   PetriNetUnfolderBase]: 382/3132 cut-off events.
[2025-03-14 01:37:15,531 INFO  L125   PetriNetUnfolderBase]: For 1289/1327 co-relation queries the response was YES.
[2025-03-14 01:37:15,538 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 5427 conditions, 3132 events. 382/3132 cut-off events. For 1289/1327 co-relation queries the response was YES. Maximal size of possible extension queue 36. Compared 13258 event pairs, 37 based on Foata normal form. 7/3031 useless extension candidates. Maximal degree in co-relation 5160. Up to 467 conditions per place. 
[2025-03-14 01:37:15,544 INFO  L140   encePairwiseOnDemand]: 333/339 looper letters, 22 selfloop transitions, 30 changer transitions 0/591 dead transitions.
[2025-03-14 01:37:15,544 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 453 places, 591 transitions, 2996 flow
[2025-03-14 01:37:15,544 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. 
[2025-03-14 01:37:15,544 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 30 states.
[2025-03-14 01:37:15,546 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 9744 transitions.
[2025-03-14 01:37:15,548 INFO  L514   CegarLoopForPetriNet]: DFA transition density 0.9581120943952802
[2025-03-14 01:37:15,548 INFO  L175             Difference]: Start difference. First operand has 424 places, 574 transitions, 2770 flow. Second operand 30 states and 9744 transitions.
[2025-03-14 01:37:15,548 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 453 places, 591 transitions, 2996 flow
[2025-03-14 01:37:15,555 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 453 places, 591 transitions, 2996 flow, removed 0 selfloop flow, removed 0 redundant places.
[2025-03-14 01:37:15,559 INFO  L231             Difference]: Finished difference. Result has 457 places, 584 transitions, 2922 flow
[2025-03-14 01:37:15,560 INFO  L262   CegarLoopForPetriNet]: {PETRI_ALPHABET=339, PETRI_DIFFERENCE_MINUEND_FLOW=2770, PETRI_DIFFERENCE_MINUEND_PLACES=424, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=574, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=22, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=551, PETRI_DIFFERENCE_SUBTRAHEND_STATES=30, PETRI_FLOW=2922, PETRI_PLACES=457, PETRI_TRANSITIONS=584}
[2025-03-14 01:37:15,560 INFO  L279   CegarLoopForPetriNet]: 338 programPoint places, 119 predicate places.
[2025-03-14 01:37:15,560 INFO  L471      AbstractCegarLoop]: Abstraction has has 457 places, 584 transitions, 2922 flow
[2025-03-14 01:37:15,562 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 23 states, 23 states have (on average 325.0869565217391) internal successors, (7477), 23 states have internal predecessors, (7477), 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)
[2025-03-14 01:37:15,562 INFO  L198   CegarLoopForPetriNet]: Found error trace
[2025-03-14 01:37:15,562 INFO  L206   CegarLoopForPetriNet]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-03-14 01:37:15,573 INFO  L552       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0
[2025-03-14 01:37:15,762 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16
[2025-03-14 01:37:15,763 INFO  L396      AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2025-03-14 01:37:15,765 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-03-14 01:37:15,766 INFO  L85        PathProgramCache]: Analyzing trace with hash 1301413208, now seen corresponding path program 2 times
[2025-03-14 01:37:15,766 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-03-14 01:37:15,766 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2020011477]
[2025-03-14 01:37:15,766 INFO  L95    rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1
[2025-03-14 01:37:15,766 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-03-14 01:37:15,876 INFO  L108    AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 1216 statements into 2 equivalence classes.
[2025-03-14 01:37:15,880 INFO  L111    AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) and asserted 116 of 1216 statements.
[2025-03-14 01:37:15,880 INFO  L114    AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s)
[2025-03-14 01:37:15,880 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-03-14 01:37:16,037 INFO  L134       CoverageAnalysis]: Checked inductivity of 6470 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6470 trivial. 0 not checked.
[2025-03-14 01:37:16,037 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-03-14 01:37:16,037 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2020011477]
[2025-03-14 01:37:16,037 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2020011477] provided 1 perfect and 0 imperfect interpolant sequences
[2025-03-14 01:37:16,037 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-03-14 01:37:16,037 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2025-03-14 01:37:16,037 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1385406350]
[2025-03-14 01:37:16,038 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-03-14 01:37:16,038 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2025-03-14 01:37:16,038 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-03-14 01:37:16,040 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2025-03-14 01:37:16,040 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2025-03-14 01:37:16,339 INFO  L469   CegarLoopForPetriNet]: Number of universal loopers: 278 out of 339
[2025-03-14 01:37:16,340 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 457 places, 584 transitions, 2922 flow. Second operand  has 6 states, 6 states have (on average 284.3333333333333) internal successors, (1706), 6 states have internal predecessors, (1706), 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)
[2025-03-14 01:37:16,340 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2025-03-14 01:37:16,340 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 278 of 339
[2025-03-14 01:37:16,340 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2025-03-14 01:37:17,492 INFO  L124   PetriNetUnfolderBase]: 777/4207 cut-off events.
[2025-03-14 01:37:17,492 INFO  L125   PetriNetUnfolderBase]: For 3426/3601 co-relation queries the response was YES.
[2025-03-14 01:37:17,501 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 8874 conditions, 4207 events. 777/4207 cut-off events. For 3426/3601 co-relation queries the response was YES. Maximal size of possible extension queue 51. Compared 22292 event pairs, 65 based on Foata normal form. 52/4094 useless extension candidates. Maximal degree in co-relation 8603. Up to 1323 conditions per place. 
[2025-03-14 01:37:17,508 INFO  L140   encePairwiseOnDemand]: 316/339 looper letters, 251 selfloop transitions, 131 changer transitions 5/722 dead transitions.
[2025-03-14 01:37:17,508 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 462 places, 722 transitions, 4596 flow
[2025-03-14 01:37:17,508 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2025-03-14 01:37:17,508 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 6 states.
[2025-03-14 01:37:17,509 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1806 transitions.
[2025-03-14 01:37:17,509 INFO  L514   CegarLoopForPetriNet]: DFA transition density 0.887905604719764
[2025-03-14 01:37:17,509 INFO  L175             Difference]: Start difference. First operand has 457 places, 584 transitions, 2922 flow. Second operand 6 states and 1806 transitions.
[2025-03-14 01:37:17,510 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 462 places, 722 transitions, 4596 flow
[2025-03-14 01:37:17,518 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 444 places, 722 transitions, 4550 flow, removed 5 selfloop flow, removed 18 redundant places.
[2025-03-14 01:37:17,523 INFO  L231             Difference]: Finished difference. Result has 449 places, 712 transitions, 4356 flow
[2025-03-14 01:37:17,524 INFO  L262   CegarLoopForPetriNet]: {PETRI_ALPHABET=339, PETRI_DIFFERENCE_MINUEND_FLOW=2876, PETRI_DIFFERENCE_MINUEND_PLACES=439, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=584, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=33, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=546, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=4356, PETRI_PLACES=449, PETRI_TRANSITIONS=712}
[2025-03-14 01:37:17,524 INFO  L279   CegarLoopForPetriNet]: 338 programPoint places, 111 predicate places.
[2025-03-14 01:37:17,524 INFO  L471      AbstractCegarLoop]: Abstraction has has 449 places, 712 transitions, 4356 flow
[2025-03-14 01:37:17,525 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 284.3333333333333) internal successors, (1706), 6 states have internal predecessors, (1706), 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)
[2025-03-14 01:37:17,525 INFO  L198   CegarLoopForPetriNet]: Found error trace
[2025-03-14 01:37:17,525 INFO  L206   CegarLoopForPetriNet]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-03-14 01:37:17,525 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17
[2025-03-14 01:37:17,526 INFO  L396      AbstractCegarLoop]: === Iteration 19 === Targeting t_funErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2025-03-14 01:37:17,528 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-03-14 01:37:17,528 INFO  L85        PathProgramCache]: Analyzing trace with hash 1064133320, now seen corresponding path program 1 times
[2025-03-14 01:37:17,529 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-03-14 01:37:17,529 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1406569630]
[2025-03-14 01:37:17,529 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-03-14 01:37:17,529 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-03-14 01:37:17,632 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 1217 statements into 1 equivalence classes.
[2025-03-14 01:37:17,703 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 1217 of 1217 statements.
[2025-03-14 01:37:17,703 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-03-14 01:37:17,703 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-03-14 01:37:20,466 INFO  L134       CoverageAnalysis]: Checked inductivity of 6470 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6470 trivial. 0 not checked.
[2025-03-14 01:37:20,466 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-03-14 01:37:20,466 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1406569630]
[2025-03-14 01:37:20,467 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1406569630] provided 1 perfect and 0 imperfect interpolant sequences
[2025-03-14 01:37:20,467 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-03-14 01:37:20,467 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2025-03-14 01:37:20,467 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [746114655]
[2025-03-14 01:37:20,467 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-03-14 01:37:20,467 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2025-03-14 01:37:20,468 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-03-14 01:37:20,468 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2025-03-14 01:37:20,468 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2025-03-14 01:37:20,706 INFO  L469   CegarLoopForPetriNet]: Number of universal loopers: 257 out of 339
[2025-03-14 01:37:20,707 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 449 places, 712 transitions, 4356 flow. Second operand  has 6 states, 6 states have (on average 264.6666666666667) internal successors, (1588), 6 states have internal predecessors, (1588), 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)
[2025-03-14 01:37:20,708 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2025-03-14 01:37:20,708 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 257 of 339
[2025-03-14 01:37:20,708 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2025-03-14 01:37:22,556 INFO  L124   PetriNetUnfolderBase]: 1309/5605 cut-off events.
[2025-03-14 01:37:22,556 INFO  L125   PetriNetUnfolderBase]: For 4997/5054 co-relation queries the response was YES.
[2025-03-14 01:37:22,567 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 13621 conditions, 5605 events. 1309/5605 cut-off events. For 4997/5054 co-relation queries the response was YES. Maximal size of possible extension queue 79. Compared 33836 event pairs, 369 based on Foata normal form. 11/5371 useless extension candidates. Maximal degree in co-relation 13346. Up to 2549 conditions per place. 
[2025-03-14 01:37:22,590 INFO  L140   encePairwiseOnDemand]: 320/339 looper letters, 316 selfloop transitions, 84 changer transitions 0/791 dead transitions.
[2025-03-14 01:37:22,593 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 453 places, 791 transitions, 5554 flow
[2025-03-14 01:37:22,594 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2025-03-14 01:37:22,594 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 6 states.
[2025-03-14 01:37:22,595 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1684 transitions.
[2025-03-14 01:37:22,595 INFO  L514   CegarLoopForPetriNet]: DFA transition density 0.8279252704031466
[2025-03-14 01:37:22,595 INFO  L175             Difference]: Start difference. First operand has 449 places, 712 transitions, 4356 flow. Second operand 6 states and 1684 transitions.
[2025-03-14 01:37:22,595 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 453 places, 791 transitions, 5554 flow
[2025-03-14 01:37:22,629 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 453 places, 791 transitions, 5300 flow, removed 127 selfloop flow, removed 0 redundant places.
[2025-03-14 01:37:22,647 INFO  L231             Difference]: Finished difference. Result has 458 places, 783 transitions, 4892 flow
[2025-03-14 01:37:22,648 INFO  L262   CegarLoopForPetriNet]: {PETRI_ALPHABET=339, PETRI_DIFFERENCE_MINUEND_FLOW=4108, PETRI_DIFFERENCE_MINUEND_PLACES=448, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=712, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=25, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=664, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=4892, PETRI_PLACES=458, PETRI_TRANSITIONS=783}
[2025-03-14 01:37:22,649 INFO  L279   CegarLoopForPetriNet]: 338 programPoint places, 120 predicate places.
[2025-03-14 01:37:22,649 INFO  L471      AbstractCegarLoop]: Abstraction has has 458 places, 783 transitions, 4892 flow
[2025-03-14 01:37:22,649 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 264.6666666666667) internal successors, (1588), 6 states have internal predecessors, (1588), 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)
[2025-03-14 01:37:22,650 INFO  L198   CegarLoopForPetriNet]: Found error trace
[2025-03-14 01:37:22,650 INFO  L206   CegarLoopForPetriNet]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-03-14 01:37:22,653 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18
[2025-03-14 01:37:22,654 INFO  L396      AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 22 more)] ===
[2025-03-14 01:37:22,657 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-03-14 01:37:22,661 INFO  L85        PathProgramCache]: Analyzing trace with hash 24383486, now seen corresponding path program 1 times
[2025-03-14 01:37:22,661 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-03-14 01:37:22,661 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1129457246]
[2025-03-14 01:37:22,661 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-03-14 01:37:22,661 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-03-14 01:37:22,783 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 1223 statements into 1 equivalence classes.
[2025-03-14 01:37:25,122 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 1223 of 1223 statements.
[2025-03-14 01:37:25,122 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-03-14 01:37:25,122 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-03-14 01:38:07,661 INFO  L134       CoverageAnalysis]: Checked inductivity of 6470 backedges. 2207 proven. 3710 refuted. 0 times theorem prover too weak. 553 trivial. 0 not checked.
[2025-03-14 01:38:07,661 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-03-14 01:38:07,661 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1129457246]
[2025-03-14 01:38:07,661 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1129457246] provided 0 perfect and 1 imperfect interpolant sequences
[2025-03-14 01:38:07,661 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [763406918]
[2025-03-14 01:38:07,661 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-03-14 01:38:07,662 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2025-03-14 01:38:07,662 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2025-03-14 01:38:07,664 INFO  L229       MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2025-03-14 01:38:07,664 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process
[2025-03-14 01:38:08,190 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 1223 statements into 1 equivalence classes.
[2025-03-14 01:38:08,893 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 1223 of 1223 statements.
[2025-03-14 01:38:08,893 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-03-14 01:38:08,893 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-03-14 01:38:08,912 INFO  L256         TraceCheckSpWp]: Trace formula consists of 4610 conjuncts, 122 conjuncts are in the unsatisfiable core
[2025-03-14 01:38:08,929 INFO  L279         TraceCheckSpWp]: Computing forward predicates...
[2025-03-14 01:38:09,410 INFO  L349             Elim1Store]: treesize reduction 20, result has 33.3 percent of original size
[2025-03-14 01:38:09,411 INFO  L378             Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 19 treesize of output 16
[2025-03-14 01:38:09,653 INFO  L349             Elim1Store]: treesize reduction 20, result has 33.3 percent of original size
[2025-03-14 01:38:09,653 INFO  L378             Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 19 treesize of output 16
[2025-03-14 01:38:10,081 INFO  L349             Elim1Store]: treesize reduction 18, result has 35.7 percent of original size
[2025-03-14 01:38:10,081 INFO  L378             Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21
[2025-03-14 01:38:10,556 INFO  L349             Elim1Store]: treesize reduction 36, result has 34.5 percent of original size
[2025-03-14 01:38:10,556 INFO  L378             Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 22 treesize of output 33
[2025-03-14 01:38:11,688 INFO  L349             Elim1Store]: treesize reduction 60, result has 31.8 percent of original size
[2025-03-14 01:38:11,688 INFO  L378             Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 29 treesize of output 40
[2025-03-14 01:38:12,251 INFO  L349             Elim1Store]: treesize reduction 42, result has 27.6 percent of original size
[2025-03-14 01:38:12,252 INFO  L378             Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 22 treesize of output 30
[2025-03-14 01:38:13,660 INFO  L349             Elim1Store]: treesize reduction 42, result has 27.6 percent of original size
[2025-03-14 01:38:13,660 INFO  L378             Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 22 treesize of output 30
[2025-03-14 01:38:14,265 INFO  L349             Elim1Store]: treesize reduction 42, result has 27.6 percent of original size
[2025-03-14 01:38:14,266 INFO  L378             Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 22 treesize of output 30
[2025-03-14 01:38:15,433 INFO  L349             Elim1Store]: treesize reduction 60, result has 31.8 percent of original size
[2025-03-14 01:38:15,433 INFO  L378             Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 29 treesize of output 40
[2025-03-14 01:38:16,074 INFO  L349             Elim1Store]: treesize reduction 60, result has 31.8 percent of original size
[2025-03-14 01:38:16,075 INFO  L378             Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 29 treesize of output 40
[2025-03-14 01:38:17,049 INFO  L349             Elim1Store]: treesize reduction 60, result has 31.8 percent of original size
[2025-03-14 01:38:17,049 INFO  L378             Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 29 treesize of output 40
[2025-03-14 01:38:17,596 INFO  L349             Elim1Store]: treesize reduction 60, result has 31.8 percent of original size
[2025-03-14 01:38:17,596 INFO  L378             Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 29 treesize of output 40
[2025-03-14 01:38:18,537 INFO  L349             Elim1Store]: treesize reduction 60, result has 31.8 percent of original size
[2025-03-14 01:38:18,537 INFO  L378             Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 29 treesize of output 40
[2025-03-14 01:38:19,065 INFO  L349             Elim1Store]: treesize reduction 60, result has 31.8 percent of original size
[2025-03-14 01:38:19,066 INFO  L378             Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 29 treesize of output 40
[2025-03-14 01:38:20,134 INFO  L349             Elim1Store]: treesize reduction 60, result has 31.8 percent of original size
[2025-03-14 01:38:20,134 INFO  L378             Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 29 treesize of output 40