./Ultimate.py --spec ../sv-benchmarks/c/properties/no-data-race.prp --file ../sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c --full-output --architecture 32bit


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


Checking for data races
Using default analysis
Version e2fb8bed
Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) )

 --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0224e82797c7b26c7800eaf85be5e5678e7961d21aa4e2312eda2860d261b33a
--- Real Ultimate output ---
This is Ultimate 0.3.0-?-e2fb8be-m
[2025-03-08 22:07:39,491 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2025-03-08 22:07:39,540 INFO  L114        SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf
[2025-03-08 22:07:39,548 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2025-03-08 22:07:39,548 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2025-03-08 22:07:39,572 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2025-03-08 22:07:39,573 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2025-03-08 22:07:39,573 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2025-03-08 22:07:39,573 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2025-03-08 22:07:39,573 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2025-03-08 22:07:39,573 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2025-03-08 22:07:39,573 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2025-03-08 22:07:39,573 INFO  L153        SettingsManager]:  * Use SBE=true
[2025-03-08 22:07:39,573 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2025-03-08 22:07:39,573 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2025-03-08 22:07:39,573 INFO  L153        SettingsManager]:  * sizeof long=4
[2025-03-08 22:07:39,574 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2025-03-08 22:07:39,574 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2025-03-08 22:07:39,574 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2025-03-08 22:07:39,574 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2025-03-08 22:07:39,574 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2025-03-08 22:07:39,574 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2025-03-08 22:07:39,574 INFO  L153        SettingsManager]:  * Check absence of data races in concurrent programs=true
[2025-03-08 22:07:39,574 INFO  L153        SettingsManager]:  * Check unreachability of reach_error function=false
[2025-03-08 22:07:39,574 INFO  L153        SettingsManager]:  * sizeof long double=12
[2025-03-08 22:07:39,574 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2025-03-08 22:07:39,574 INFO  L153        SettingsManager]:  * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR
[2025-03-08 22:07:39,574 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2025-03-08 22:07:39,574 INFO  L151        SettingsManager]: Preferences of IcfgBuilder differ from their defaults:
[2025-03-08 22:07:39,574 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2025-03-08 22:07:39,574 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2025-03-08 22:07:39,574 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2025-03-08 22:07:39,575 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2025-03-08 22:07:39,575 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2025-03-08 22:07:39,576 INFO  L153        SettingsManager]:  * Compute procedure contracts=false
[2025-03-08 22:07:39,576 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2025-03-08 22:07:39,576 INFO  L153        SettingsManager]:  * Trace refinement strategy=CAMEL
[2025-03-08 22:07:39,576 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2025-03-08 22:07:39,576 INFO  L153        SettingsManager]:  * Apply one-shot large block encoding in concurrent analysis=false
[2025-03-08 22:07:39,576 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2025-03-08 22:07:39,576 INFO  L153        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2025-03-08 22:07:39,576 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2025-03-08 22:07:39,576 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 -> 0224e82797c7b26c7800eaf85be5e5678e7961d21aa4e2312eda2860d261b33a
[2025-03-08 22:07:39,807 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2025-03-08 22:07:39,812 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2025-03-08 22:07:39,814 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2025-03-08 22:07:39,815 INFO  L270        PluginConnector]: Initializing CDTParser...
[2025-03-08 22:07:39,815 INFO  L274        PluginConnector]: CDTParser initialized
[2025-03-08 22:07:39,815 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c
[2025-03-08 22:07:40,873 INFO  L533              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e3847478/9f3a92ac07d04cf4bafc8eec2c632861/FLAGc2cdb7747
[2025-03-08 22:07:41,099 INFO  L384              CDTParser]: Found 1 translation units.
[2025-03-08 22:07:41,100 INFO  L180              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c
[2025-03-08 22:07:41,111 INFO  L427              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e3847478/9f3a92ac07d04cf4bafc8eec2c632861/FLAGc2cdb7747
[2025-03-08 22:07:41,147 INFO  L435              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e3847478/9f3a92ac07d04cf4bafc8eec2c632861
[2025-03-08 22:07:41,149 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2025-03-08 22:07:41,151 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2025-03-08 22:07:41,153 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2025-03-08 22:07:41,153 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2025-03-08 22:07:41,156 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2025-03-08 22:07:41,157 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 10:07:41" (1/1) ...
[2025-03-08 22:07:41,158 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1503bc87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:07:41, skipping insertion in model container
[2025-03-08 22:07:41,158 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 10:07:41" (1/1) ...
[2025-03-08 22:07:41,172 INFO  L175         MainTranslator]: Built tables and reachable declarations
[2025-03-08 22:07:41,322 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2025-03-08 22:07:41,329 INFO  L200         MainTranslator]: Completed pre-run
[2025-03-08 22:07:41,359 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2025-03-08 22:07:41,375 INFO  L204         MainTranslator]: Completed translation
[2025-03-08 22:07:41,376 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:07:41 WrapperNode
[2025-03-08 22:07:41,376 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2025-03-08 22:07:41,377 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2025-03-08 22:07:41,377 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2025-03-08 22:07:41,377 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2025-03-08 22:07:41,383 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:07:41" (1/1) ...
[2025-03-08 22:07:41,391 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:07:41" (1/1) ...
[2025-03-08 22:07:41,406 INFO  L138                Inliner]: procedures = 23, calls = 29, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 131
[2025-03-08 22:07:41,408 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2025-03-08 22:07:41,408 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2025-03-08 22:07:41,408 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2025-03-08 22:07:41,408 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2025-03-08 22:07:41,413 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:07:41" (1/1) ...
[2025-03-08 22:07:41,413 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:07:41" (1/1) ...
[2025-03-08 22:07:41,416 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:07:41" (1/1) ...
[2025-03-08 22:07:41,416 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:07:41" (1/1) ...
[2025-03-08 22:07:41,424 INFO  L184        PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:07:41" (1/1) ...
[2025-03-08 22:07:41,425 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:07:41" (1/1) ...
[2025-03-08 22:07:41,426 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:07:41" (1/1) ...
[2025-03-08 22:07:41,428 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:07:41" (1/1) ...
[2025-03-08 22:07:41,430 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2025-03-08 22:07:41,431 INFO  L112        PluginConnector]: ------------------------IcfgBuilder----------------------------
[2025-03-08 22:07:41,431 INFO  L270        PluginConnector]: Initializing IcfgBuilder...
[2025-03-08 22:07:41,431 INFO  L274        PluginConnector]: IcfgBuilder initialized
[2025-03-08 22:07:41,434 INFO  L184        PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:07:41" (1/1) ...
[2025-03-08 22:07:41,438 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2025-03-08 22:07:41,448 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2025-03-08 22:07:41,459 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null)
[2025-03-08 22:07:41,461 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process
[2025-03-08 22:07:41,479 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2025-03-08 22:07:41,480 INFO  L130     BoogieDeclarations]: Found specification of procedure thread1
[2025-03-08 22:07:41,480 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread1
[2025-03-08 22:07:41,480 INFO  L130     BoogieDeclarations]: Found specification of procedure thread2
[2025-03-08 22:07:41,480 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread2
[2025-03-08 22:07:41,480 INFO  L130     BoogieDeclarations]: Found specification of procedure thread3
[2025-03-08 22:07:41,480 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread3
[2025-03-08 22:07:41,480 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2025-03-08 22:07:41,480 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2025-03-08 22:07:41,480 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end
[2025-03-08 22:07:41,480 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin
[2025-03-08 22:07:41,480 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2025-03-08 22:07:41,480 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2025-03-08 22:07:41,480 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2025-03-08 22:07:41,480 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2025-03-08 22:07:41,481 WARN  L225             CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement.
[2025-03-08 22:07:41,571 INFO  L256             CfgBuilder]: Building ICFG
[2025-03-08 22:07:41,573 INFO  L286             CfgBuilder]: Building CFG for each procedure with an implementation
[2025-03-08 22:07:41,913 INFO  L303             CfgBuilder]: Omitted future-live optimization because the input is a concurrent program.
[2025-03-08 22:07:41,913 INFO  L307             CfgBuilder]: Performing block encoding
[2025-03-08 22:07:42,057 INFO  L331             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2025-03-08 22:07:42,057 INFO  L336             CfgBuilder]: Removed 0 assume(true) statements.
[2025-03-08 22:07:42,058 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 10:07:42 BoogieIcfgContainer
[2025-03-08 22:07:42,058 INFO  L131        PluginConnector]: ------------------------ END IcfgBuilder----------------------------
[2025-03-08 22:07:42,060 INFO  L112        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2025-03-08 22:07:42,060 INFO  L270        PluginConnector]: Initializing TraceAbstraction...
[2025-03-08 22:07:42,063 INFO  L274        PluginConnector]: TraceAbstraction initialized
[2025-03-08 22:07:42,063 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.03 10:07:41" (1/3) ...
[2025-03-08 22:07:42,063 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@300e2abd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 10:07:42, skipping insertion in model container
[2025-03-08 22:07:42,063 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:07:41" (2/3) ...
[2025-03-08 22:07:42,064 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@300e2abd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 10:07:42, skipping insertion in model container
[2025-03-08 22:07:42,064 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 10:07:42" (3/3) ...
[2025-03-08 22:07:42,064 INFO  L128   eAbstractionObserver]: Analyzing ICFG popl20-more-min-array-hom.wvr.c
[2025-03-08 22:07:42,076 INFO  L216   ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2025-03-08 22:07:42,077 INFO  L151   ceAbstractionStarter]: Applying trace abstraction to ICFG popl20-more-min-array-hom.wvr.c that has 4 procedures, 227 locations, 1 initial locations, 4 loop locations, and 35 error locations.
[2025-03-08 22:07:42,077 INFO  L491   ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2025-03-08 22:07:42,131 INFO  L143    ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions.
[2025-03-08 22:07:42,162 INFO  L73            FinitePrefix]: Start finitePrefix. Operand has 236 places, 239 transitions, 499 flow
[2025-03-08 22:07:42,255 INFO  L124   PetriNetUnfolderBase]: 13/236 cut-off events.
[2025-03-08 22:07:42,258 INFO  L125   PetriNetUnfolderBase]: For 3/3 co-relation queries the response was YES.
[2025-03-08 22:07:42,263 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 249 conditions, 236 events. 13/236 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 328 event pairs, 0 based on Foata normal form. 0/188 useless extension candidates. Maximal degree in co-relation 174. Up to 2 conditions per place. 
[2025-03-08 22:07:42,263 INFO  L82        GeneralOperation]: Start removeDead. Operand has 236 places, 239 transitions, 499 flow
[2025-03-08 22:07:42,267 INFO  L88        GeneralOperation]: Finished RemoveDead, result has has 214 places, 215 transitions, 448 flow
[2025-03-08 22:07:42,273 INFO  L332      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2025-03-08 22:07:42,286 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;@61761c1a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2025-03-08 22:07:42,287 INFO  L334      AbstractCegarLoop]: Starting to check reachability of 60 error locations.
[2025-03-08 22:07:42,292 INFO  L185   PetriNetUnfolderBase]: Found word, exiting Unfolder.
[2025-03-08 22:07:42,293 INFO  L124   PetriNetUnfolderBase]: 0/23 cut-off events.
[2025-03-08 22:07:42,293 INFO  L125   PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES.
[2025-03-08 22:07:42,294 INFO  L198   CegarLoopForPetriNet]: Found error trace
[2025-03-08 22:07:42,296 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]
[2025-03-08 22:07:42,296 INFO  L396      AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE === [thread1Err6ASSERT_VIOLATIONDATA_RACE, thread1Err5ASSERT_VIOLATIONDATA_RACE, thread1Err4ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 56 more)] ===
[2025-03-08 22:07:42,300 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-03-08 22:07:42,300 INFO  L85        PathProgramCache]: Analyzing trace with hash 1202915369, now seen corresponding path program 1 times
[2025-03-08 22:07:42,305 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-03-08 22:07:42,306 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1840476341]
[2025-03-08 22:07:42,306 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-03-08 22:07:42,306 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-03-08 22:07:42,366 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 23 statements into 1 equivalence classes.
[2025-03-08 22:07:42,375 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 23 of 23 statements.
[2025-03-08 22:07:42,376 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-03-08 22:07:42,376 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-03-08 22:07:42,443 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-03-08 22:07:42,445 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-03-08 22:07:42,446 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1840476341]
[2025-03-08 22:07:42,446 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1840476341] provided 1 perfect and 0 imperfect interpolant sequences
[2025-03-08 22:07:42,446 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-03-08 22:07:42,446 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2025-03-08 22:07:42,448 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [10669557]
[2025-03-08 22:07:42,448 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-03-08 22:07:42,453 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2025-03-08 22:07:42,456 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-03-08 22:07:42,473 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2025-03-08 22:07:42,474 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2025-03-08 22:07:42,510 INFO  L469   CegarLoopForPetriNet]: Number of universal loopers: 193 out of 239
[2025-03-08 22:07:42,513 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 214 places, 215 transitions, 448 flow. Second operand  has 3 states, 3 states have (on average 194.33333333333334) internal successors, (583), 3 states have internal predecessors, (583), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-08 22:07:42,513 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2025-03-08 22:07:42,513 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 193 of 239
[2025-03-08 22:07:42,516 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2025-03-08 22:07:42,647 INFO  L124   PetriNetUnfolderBase]: 58/425 cut-off events.
[2025-03-08 22:07:42,648 INFO  L125   PetriNetUnfolderBase]: For 48/48 co-relation queries the response was YES.
[2025-03-08 22:07:42,651 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 554 conditions, 425 events. 58/425 cut-off events. For 48/48 co-relation queries the response was YES. Maximal size of possible extension queue 22. Compared 1645 event pairs, 38 based on Foata normal form. 26/391 useless extension candidates. Maximal degree in co-relation 272. Up to 92 conditions per place. 
[2025-03-08 22:07:42,654 INFO  L140   encePairwiseOnDemand]: 212/239 looper letters, 16 selfloop transitions, 2 changer transitions 3/190 dead transitions.
[2025-03-08 22:07:42,656 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 197 places, 190 transitions, 434 flow
[2025-03-08 22:07:42,657 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2025-03-08 22:07:42,658 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2025-03-08 22:07:42,665 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 622 transitions.
[2025-03-08 22:07:42,670 INFO  L514   CegarLoopForPetriNet]: DFA transition density 0.8675034867503487
[2025-03-08 22:07:42,671 INFO  L175             Difference]: Start difference. First operand has 214 places, 215 transitions, 448 flow. Second operand 3 states and 622 transitions.
[2025-03-08 22:07:42,673 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 197 places, 190 transitions, 434 flow
[2025-03-08 22:07:42,678 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 191 places, 190 transitions, 422 flow, removed 0 selfloop flow, removed 6 redundant places.
[2025-03-08 22:07:42,681 INFO  L231             Difference]: Finished difference. Result has 191 places, 187 transitions, 384 flow
[2025-03-08 22:07:42,684 INFO  L262   CegarLoopForPetriNet]: {PETRI_ALPHABET=239, PETRI_DIFFERENCE_MINUEND_FLOW=386, PETRI_DIFFERENCE_MINUEND_PLACES=189, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=190, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=188, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=384, PETRI_PLACES=191, PETRI_TRANSITIONS=187}
[2025-03-08 22:07:42,688 INFO  L279   CegarLoopForPetriNet]: 214 programPoint places, -23 predicate places.
[2025-03-08 22:07:42,688 INFO  L471      AbstractCegarLoop]: Abstraction has has 191 places, 187 transitions, 384 flow
[2025-03-08 22:07:42,689 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 194.33333333333334) internal successors, (583), 3 states have internal predecessors, (583), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-08 22:07:42,689 INFO  L198   CegarLoopForPetriNet]: Found error trace
[2025-03-08 22:07:42,689 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]
[2025-03-08 22:07:42,689 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2025-03-08 22:07:42,690 INFO  L396      AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [thread1Err6ASSERT_VIOLATIONDATA_RACE, thread1Err5ASSERT_VIOLATIONDATA_RACE, thread1Err4ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 56 more)] ===
[2025-03-08 22:07:42,690 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-03-08 22:07:42,690 INFO  L85        PathProgramCache]: Analyzing trace with hash -1476430030, now seen corresponding path program 1 times
[2025-03-08 22:07:42,691 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-03-08 22:07:42,691 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [835404968]
[2025-03-08 22:07:42,691 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-03-08 22:07:42,691 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-03-08 22:07:42,701 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 31 statements into 1 equivalence classes.
[2025-03-08 22:07:42,709 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 31 of 31 statements.
[2025-03-08 22:07:42,709 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-03-08 22:07:42,710 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-03-08 22:07:42,742 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-03-08 22:07:42,742 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-03-08 22:07:42,742 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [835404968]
[2025-03-08 22:07:42,742 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [835404968] provided 1 perfect and 0 imperfect interpolant sequences
[2025-03-08 22:07:42,742 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-03-08 22:07:42,743 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2025-03-08 22:07:42,743 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1845368939]
[2025-03-08 22:07:42,743 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-03-08 22:07:42,744 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2025-03-08 22:07:42,744 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-03-08 22:07:42,744 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2025-03-08 22:07:42,744 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2025-03-08 22:07:42,770 INFO  L469   CegarLoopForPetriNet]: Number of universal loopers: 193 out of 239
[2025-03-08 22:07:42,771 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 191 places, 187 transitions, 384 flow. Second operand  has 3 states, 3 states have (on average 194.33333333333334) internal successors, (583), 3 states have internal predecessors, (583), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-08 22:07:42,771 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2025-03-08 22:07:42,771 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 193 of 239
[2025-03-08 22:07:42,771 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2025-03-08 22:07:42,847 INFO  L124   PetriNetUnfolderBase]: 62/451 cut-off events.
[2025-03-08 22:07:42,847 INFO  L125   PetriNetUnfolderBase]: For 9/9 co-relation queries the response was YES.
[2025-03-08 22:07:42,850 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 567 conditions, 451 events. 62/451 cut-off events. For 9/9 co-relation queries the response was YES. Maximal size of possible extension queue 18. Compared 1695 event pairs, 34 based on Foata normal form. 0/394 useless extension candidates. Maximal degree in co-relation 536. Up to 100 conditions per place. 
[2025-03-08 22:07:42,852 INFO  L140   encePairwiseOnDemand]: 236/239 looper letters, 16 selfloop transitions, 2 changer transitions 0/186 dead transitions.
[2025-03-08 22:07:42,853 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 189 places, 186 transitions, 418 flow
[2025-03-08 22:07:42,853 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2025-03-08 22:07:42,853 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2025-03-08 22:07:42,855 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 598 transitions.
[2025-03-08 22:07:42,855 INFO  L514   CegarLoopForPetriNet]: DFA transition density 0.8340306834030683
[2025-03-08 22:07:42,855 INFO  L175             Difference]: Start difference. First operand has 191 places, 187 transitions, 384 flow. Second operand 3 states and 598 transitions.
[2025-03-08 22:07:42,855 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 189 places, 186 transitions, 418 flow
[2025-03-08 22:07:42,856 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 187 places, 186 transitions, 414 flow, removed 0 selfloop flow, removed 2 redundant places.
[2025-03-08 22:07:42,860 INFO  L231             Difference]: Finished difference. Result has 187 places, 186 transitions, 382 flow
[2025-03-08 22:07:42,862 INFO  L262   CegarLoopForPetriNet]: {PETRI_ALPHABET=239, PETRI_DIFFERENCE_MINUEND_FLOW=378, PETRI_DIFFERENCE_MINUEND_PLACES=185, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=186, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=184, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=382, PETRI_PLACES=187, PETRI_TRANSITIONS=186}
[2025-03-08 22:07:42,862 INFO  L279   CegarLoopForPetriNet]: 214 programPoint places, -27 predicate places.
[2025-03-08 22:07:42,863 INFO  L471      AbstractCegarLoop]: Abstraction has has 187 places, 186 transitions, 382 flow
[2025-03-08 22:07:42,863 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 194.33333333333334) internal successors, (583), 3 states have internal predecessors, (583), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-08 22:07:42,864 INFO  L198   CegarLoopForPetriNet]: Found error trace
[2025-03-08 22:07:42,864 INFO  L206   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-03-08 22:07:42,864 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2025-03-08 22:07:42,864 INFO  L396      AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE === [thread1Err6ASSERT_VIOLATIONDATA_RACE, thread1Err5ASSERT_VIOLATIONDATA_RACE, thread1Err4ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 56 more)] ===
[2025-03-08 22:07:42,864 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-03-08 22:07:42,867 INFO  L85        PathProgramCache]: Analyzing trace with hash 555550670, now seen corresponding path program 1 times
[2025-03-08 22:07:42,867 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-03-08 22:07:42,867 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2016759673]
[2025-03-08 22:07:42,867 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-03-08 22:07:42,867 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-03-08 22:07:42,872 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 35 statements into 1 equivalence classes.
[2025-03-08 22:07:42,875 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 35 of 35 statements.
[2025-03-08 22:07:42,875 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-03-08 22:07:42,875 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-03-08 22:07:42,924 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-03-08 22:07:42,924 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-03-08 22:07:42,925 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2016759673]
[2025-03-08 22:07:42,925 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2016759673] provided 1 perfect and 0 imperfect interpolant sequences
[2025-03-08 22:07:42,925 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-03-08 22:07:42,925 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2025-03-08 22:07:42,925 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1703040607]
[2025-03-08 22:07:42,925 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-03-08 22:07:42,925 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2025-03-08 22:07:42,925 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-03-08 22:07:42,925 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2025-03-08 22:07:42,925 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2025-03-08 22:07:42,942 INFO  L469   CegarLoopForPetriNet]: Number of universal loopers: 191 out of 239
[2025-03-08 22:07:42,942 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 187 places, 186 transitions, 382 flow. Second operand  has 3 states, 3 states have (on average 192.0) internal successors, (576), 3 states have internal predecessors, (576), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-08 22:07:42,942 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2025-03-08 22:07:42,942 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 191 of 239
[2025-03-08 22:07:42,942 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2025-03-08 22:07:43,007 INFO  L124   PetriNetUnfolderBase]: 108/543 cut-off events.
[2025-03-08 22:07:43,007 INFO  L125   PetriNetUnfolderBase]: For 15/15 co-relation queries the response was YES.
[2025-03-08 22:07:43,010 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 726 conditions, 543 events. 108/543 cut-off events. For 15/15 co-relation queries the response was YES. Maximal size of possible extension queue 29. Compared 2444 event pairs, 59 based on Foata normal form. 0/472 useless extension candidates. Maximal degree in co-relation 687. Up to 164 conditions per place. 
[2025-03-08 22:07:43,012 INFO  L140   encePairwiseOnDemand]: 234/239 looper letters, 17 selfloop transitions, 1 changer transitions 0/182 dead transitions.
[2025-03-08 22:07:43,013 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 185 places, 182 transitions, 410 flow
[2025-03-08 22:07:43,013 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2025-03-08 22:07:43,013 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2025-03-08 22:07:43,014 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 595 transitions.
[2025-03-08 22:07:43,014 INFO  L514   CegarLoopForPetriNet]: DFA transition density 0.8298465829846583
[2025-03-08 22:07:43,014 INFO  L175             Difference]: Start difference. First operand has 187 places, 186 transitions, 382 flow. Second operand 3 states and 595 transitions.
[2025-03-08 22:07:43,014 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 185 places, 182 transitions, 410 flow
[2025-03-08 22:07:43,016 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 183 places, 182 transitions, 406 flow, removed 0 selfloop flow, removed 2 redundant places.
[2025-03-08 22:07:43,019 INFO  L231             Difference]: Finished difference. Result has 183 places, 182 transitions, 372 flow
[2025-03-08 22:07:43,020 INFO  L262   CegarLoopForPetriNet]: {PETRI_ALPHABET=239, PETRI_DIFFERENCE_MINUEND_FLOW=370, PETRI_DIFFERENCE_MINUEND_PLACES=181, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=182, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=181, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=372, PETRI_PLACES=183, PETRI_TRANSITIONS=182}
[2025-03-08 22:07:43,021 INFO  L279   CegarLoopForPetriNet]: 214 programPoint places, -31 predicate places.
[2025-03-08 22:07:43,021 INFO  L471      AbstractCegarLoop]: Abstraction has has 183 places, 182 transitions, 372 flow
[2025-03-08 22:07:43,021 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 192.0) internal successors, (576), 3 states have internal predecessors, (576), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-08 22:07:43,021 INFO  L198   CegarLoopForPetriNet]: Found error trace
[2025-03-08 22:07:43,022 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]
[2025-03-08 22:07:43,022 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2025-03-08 22:07:43,022 INFO  L396      AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE === [thread1Err6ASSERT_VIOLATIONDATA_RACE, thread1Err5ASSERT_VIOLATIONDATA_RACE, thread1Err4ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 56 more)] ===
[2025-03-08 22:07:43,022 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-03-08 22:07:43,022 INFO  L85        PathProgramCache]: Analyzing trace with hash -129698740, now seen corresponding path program 1 times
[2025-03-08 22:07:43,022 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-03-08 22:07:43,022 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1100798125]
[2025-03-08 22:07:43,022 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-03-08 22:07:43,022 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-03-08 22:07:43,034 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 65 statements into 1 equivalence classes.
[2025-03-08 22:07:43,063 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 65 of 65 statements.
[2025-03-08 22:07:43,064 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-03-08 22:07:43,064 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-03-08 22:07:43,569 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-03-08 22:07:43,569 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-03-08 22:07:43,569 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1100798125]
[2025-03-08 22:07:43,570 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1100798125] provided 1 perfect and 0 imperfect interpolant sequences
[2025-03-08 22:07:43,570 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-03-08 22:07:43,570 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2025-03-08 22:07:43,571 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1484258983]
[2025-03-08 22:07:43,571 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-03-08 22:07:43,571 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2025-03-08 22:07:43,572 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-03-08 22:07:43,572 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2025-03-08 22:07:43,572 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2025-03-08 22:07:43,642 INFO  L469   CegarLoopForPetriNet]: Number of universal loopers: 190 out of 239
[2025-03-08 22:07:43,643 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 183 places, 182 transitions, 372 flow. Second operand  has 6 states, 6 states have (on average 191.5) internal successors, (1149), 6 states have internal predecessors, (1149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-08 22:07:43,644 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2025-03-08 22:07:43,644 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 190 of 239
[2025-03-08 22:07:43,644 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2025-03-08 22:07:43,719 INFO  L124   PetriNetUnfolderBase]: 30/306 cut-off events.
[2025-03-08 22:07:43,720 INFO  L125   PetriNetUnfolderBase]: For 5/5 co-relation queries the response was YES.
[2025-03-08 22:07:43,721 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 374 conditions, 306 events. 30/306 cut-off events. For 5/5 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 840 event pairs, 15 based on Foata normal form. 0/276 useless extension candidates. Maximal degree in co-relation 336. Up to 53 conditions per place. 
[2025-03-08 22:07:43,722 INFO  L140   encePairwiseOnDemand]: 233/239 looper letters, 17 selfloop transitions, 5 changer transitions 0/181 dead transitions.
[2025-03-08 22:07:43,722 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 187 places, 181 transitions, 414 flow
[2025-03-08 22:07:43,723 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2025-03-08 22:07:43,723 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 6 states.
[2025-03-08 22:07:43,724 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1163 transitions.
[2025-03-08 22:07:43,727 INFO  L514   CegarLoopForPetriNet]: DFA transition density 0.8110181311018131
[2025-03-08 22:07:43,727 INFO  L175             Difference]: Start difference. First operand has 183 places, 182 transitions, 372 flow. Second operand 6 states and 1163 transitions.
[2025-03-08 22:07:43,727 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 187 places, 181 transitions, 414 flow
[2025-03-08 22:07:43,728 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 186 places, 181 transitions, 413 flow, removed 0 selfloop flow, removed 1 redundant places.
[2025-03-08 22:07:43,731 INFO  L231             Difference]: Finished difference. Result has 186 places, 181 transitions, 379 flow
[2025-03-08 22:07:43,731 INFO  L262   CegarLoopForPetriNet]: {PETRI_ALPHABET=239, PETRI_DIFFERENCE_MINUEND_FLOW=369, PETRI_DIFFERENCE_MINUEND_PLACES=181, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=181, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=176, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=379, PETRI_PLACES=186, PETRI_TRANSITIONS=181}
[2025-03-08 22:07:43,731 INFO  L279   CegarLoopForPetriNet]: 214 programPoint places, -28 predicate places.
[2025-03-08 22:07:43,731 INFO  L471      AbstractCegarLoop]: Abstraction has has 186 places, 181 transitions, 379 flow
[2025-03-08 22:07:43,732 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 191.5) internal successors, (1149), 6 states have internal predecessors, (1149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-08 22:07:43,733 INFO  L198   CegarLoopForPetriNet]: Found error trace
[2025-03-08 22:07:43,733 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]
[2025-03-08 22:07:43,733 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2025-03-08 22:07:43,733 INFO  L396      AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE === [thread1Err6ASSERT_VIOLATIONDATA_RACE, thread1Err5ASSERT_VIOLATIONDATA_RACE, thread1Err4ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 56 more)] ===
[2025-03-08 22:07:43,733 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-03-08 22:07:43,734 INFO  L85        PathProgramCache]: Analyzing trace with hash 1278572475, now seen corresponding path program 1 times
[2025-03-08 22:07:43,734 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-03-08 22:07:43,734 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1963928851]
[2025-03-08 22:07:43,734 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-03-08 22:07:43,734 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-03-08 22:07:43,741 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 65 statements into 1 equivalence classes.
[2025-03-08 22:07:43,747 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 65 of 65 statements.
[2025-03-08 22:07:43,747 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-03-08 22:07:43,747 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-03-08 22:07:43,764 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-03-08 22:07:43,765 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-03-08 22:07:43,765 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1963928851]
[2025-03-08 22:07:43,765 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1963928851] provided 1 perfect and 0 imperfect interpolant sequences
[2025-03-08 22:07:43,765 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-03-08 22:07:43,766 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2025-03-08 22:07:43,766 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1046931165]
[2025-03-08 22:07:43,766 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-03-08 22:07:43,766 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2025-03-08 22:07:43,767 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-03-08 22:07:43,767 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2025-03-08 22:07:43,767 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2025-03-08 22:07:43,775 INFO  L469   CegarLoopForPetriNet]: Number of universal loopers: 197 out of 239
[2025-03-08 22:07:43,776 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 186 places, 181 transitions, 379 flow. Second operand  has 3 states, 3 states have (on average 198.33333333333334) internal successors, (595), 3 states have internal predecessors, (595), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-08 22:07:43,776 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2025-03-08 22:07:43,776 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 197 of 239
[2025-03-08 22:07:43,776 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2025-03-08 22:07:43,850 INFO  L124   PetriNetUnfolderBase]: 30/305 cut-off events.
[2025-03-08 22:07:43,851 INFO  L125   PetriNetUnfolderBase]: For 5/5 co-relation queries the response was YES.
[2025-03-08 22:07:43,851 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 370 conditions, 305 events. 30/305 cut-off events. For 5/5 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 833 event pairs, 15 based on Foata normal form. 0/276 useless extension candidates. Maximal degree in co-relation 352. Up to 48 conditions per place. 
[2025-03-08 22:07:43,852 INFO  L140   encePairwiseOnDemand]: 236/239 looper letters, 12 selfloop transitions, 2 changer transitions 0/180 dead transitions.
[2025-03-08 22:07:43,852 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 187 places, 180 transitions, 405 flow
[2025-03-08 22:07:43,852 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2025-03-08 22:07:43,853 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2025-03-08 22:07:43,853 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 606 transitions.
[2025-03-08 22:07:43,854 INFO  L514   CegarLoopForPetriNet]: DFA transition density 0.8451882845188284
[2025-03-08 22:07:43,855 INFO  L175             Difference]: Start difference. First operand has 186 places, 181 transitions, 379 flow. Second operand 3 states and 606 transitions.
[2025-03-08 22:07:43,855 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 187 places, 180 transitions, 405 flow
[2025-03-08 22:07:43,855 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 182 places, 180 transitions, 395 flow, removed 0 selfloop flow, removed 5 redundant places.
[2025-03-08 22:07:43,858 INFO  L231             Difference]: Finished difference. Result has 182 places, 180 transitions, 371 flow
[2025-03-08 22:07:43,858 INFO  L262   CegarLoopForPetriNet]: {PETRI_ALPHABET=239, PETRI_DIFFERENCE_MINUEND_FLOW=367, PETRI_DIFFERENCE_MINUEND_PLACES=180, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=180, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=178, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=371, PETRI_PLACES=182, PETRI_TRANSITIONS=180}
[2025-03-08 22:07:43,859 INFO  L279   CegarLoopForPetriNet]: 214 programPoint places, -32 predicate places.
[2025-03-08 22:07:43,860 INFO  L471      AbstractCegarLoop]: Abstraction has has 182 places, 180 transitions, 371 flow
[2025-03-08 22:07:43,860 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 198.33333333333334) internal successors, (595), 3 states have internal predecessors, (595), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-08 22:07:43,861 INFO  L198   CegarLoopForPetriNet]: Found error trace
[2025-03-08 22:07:43,861 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]
[2025-03-08 22:07:43,861 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2025-03-08 22:07:43,862 INFO  L396      AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE === [thread1Err6ASSERT_VIOLATIONDATA_RACE, thread1Err5ASSERT_VIOLATIONDATA_RACE, thread1Err4ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 56 more)] ===
[2025-03-08 22:07:43,862 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-03-08 22:07:43,862 INFO  L85        PathProgramCache]: Analyzing trace with hash -1045619671, now seen corresponding path program 1 times
[2025-03-08 22:07:43,863 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-03-08 22:07:43,863 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [970755602]
[2025-03-08 22:07:43,863 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-03-08 22:07:43,863 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-03-08 22:07:43,868 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 69 statements into 1 equivalence classes.
[2025-03-08 22:07:43,873 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 69 of 69 statements.
[2025-03-08 22:07:43,874 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-03-08 22:07:43,874 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-03-08 22:07:43,892 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-03-08 22:07:43,892 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-03-08 22:07:43,892 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [970755602]
[2025-03-08 22:07:43,892 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [970755602] provided 1 perfect and 0 imperfect interpolant sequences
[2025-03-08 22:07:43,892 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-03-08 22:07:43,892 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2025-03-08 22:07:43,892 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1252262478]
[2025-03-08 22:07:43,892 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-03-08 22:07:43,892 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2025-03-08 22:07:43,893 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-03-08 22:07:43,893 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2025-03-08 22:07:43,893 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2025-03-08 22:07:43,906 INFO  L469   CegarLoopForPetriNet]: Number of universal loopers: 191 out of 239
[2025-03-08 22:07:43,907 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 182 places, 180 transitions, 371 flow. Second operand  has 3 states, 3 states have (on average 192.0) internal successors, (576), 3 states have internal predecessors, (576), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-08 22:07:43,907 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2025-03-08 22:07:43,907 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 191 of 239
[2025-03-08 22:07:43,907 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2025-03-08 22:07:43,980 INFO  L124   PetriNetUnfolderBase]: 101/499 cut-off events.
[2025-03-08 22:07:43,980 INFO  L125   PetriNetUnfolderBase]: For 21/21 co-relation queries the response was YES.
[2025-03-08 22:07:43,981 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 667 conditions, 499 events. 101/499 cut-off events. For 21/21 co-relation queries the response was YES. Maximal size of possible extension queue 34. Compared 2273 event pairs, 71 based on Foata normal form. 0/462 useless extension candidates. Maximal degree in co-relation 628. Up to 150 conditions per place. 
[2025-03-08 22:07:43,982 INFO  L140   encePairwiseOnDemand]: 234/239 looper letters, 17 selfloop transitions, 1 changer transitions 0/176 dead transitions.
[2025-03-08 22:07:43,982 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 180 places, 176 transitions, 399 flow
[2025-03-08 22:07:43,983 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2025-03-08 22:07:43,983 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2025-03-08 22:07:43,984 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 595 transitions.
[2025-03-08 22:07:43,984 INFO  L514   CegarLoopForPetriNet]: DFA transition density 0.8298465829846583
[2025-03-08 22:07:43,984 INFO  L175             Difference]: Start difference. First operand has 182 places, 180 transitions, 371 flow. Second operand 3 states and 595 transitions.
[2025-03-08 22:07:43,984 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 180 places, 176 transitions, 399 flow
[2025-03-08 22:07:43,985 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 178 places, 176 transitions, 395 flow, removed 0 selfloop flow, removed 2 redundant places.
[2025-03-08 22:07:43,987 INFO  L231             Difference]: Finished difference. Result has 178 places, 176 transitions, 361 flow
[2025-03-08 22:07:43,987 INFO  L262   CegarLoopForPetriNet]: {PETRI_ALPHABET=239, PETRI_DIFFERENCE_MINUEND_FLOW=359, PETRI_DIFFERENCE_MINUEND_PLACES=176, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=176, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=175, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=361, PETRI_PLACES=178, PETRI_TRANSITIONS=176}
[2025-03-08 22:07:43,989 INFO  L279   CegarLoopForPetriNet]: 214 programPoint places, -36 predicate places.
[2025-03-08 22:07:43,989 INFO  L471      AbstractCegarLoop]: Abstraction has has 178 places, 176 transitions, 361 flow
[2025-03-08 22:07:43,989 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 192.0) internal successors, (576), 3 states have internal predecessors, (576), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-08 22:07:43,989 INFO  L198   CegarLoopForPetriNet]: Found error trace
[2025-03-08 22:07:43,989 INFO  L206   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-03-08 22:07:43,989 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2025-03-08 22:07:43,989 INFO  L396      AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE === [thread1Err6ASSERT_VIOLATIONDATA_RACE, thread1Err5ASSERT_VIOLATIONDATA_RACE, thread1Err4ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 56 more)] ===
[2025-03-08 22:07:43,990 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-03-08 22:07:43,990 INFO  L85        PathProgramCache]: Analyzing trace with hash 1344836675, now seen corresponding path program 1 times
[2025-03-08 22:07:43,990 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-03-08 22:07:43,990 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [153611674]
[2025-03-08 22:07:43,990 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-03-08 22:07:43,990 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-03-08 22:07:43,999 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 127 statements into 1 equivalence classes.
[2025-03-08 22:07:44,007 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 127 of 127 statements.
[2025-03-08 22:07:44,008 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-03-08 22:07:44,008 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-03-08 22:07:44,043 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-03-08 22:07:44,043 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-03-08 22:07:44,043 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [153611674]
[2025-03-08 22:07:44,043 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [153611674] provided 1 perfect and 0 imperfect interpolant sequences
[2025-03-08 22:07:44,043 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-03-08 22:07:44,043 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2025-03-08 22:07:44,043 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [468057270]
[2025-03-08 22:07:44,043 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-03-08 22:07:44,043 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2025-03-08 22:07:44,044 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-03-08 22:07:44,044 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2025-03-08 22:07:44,044 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2025-03-08 22:07:44,048 INFO  L469   CegarLoopForPetriNet]: Number of universal loopers: 201 out of 239
[2025-03-08 22:07:44,049 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 178 places, 176 transitions, 361 flow. Second operand  has 3 states, 3 states have (on average 203.66666666666666) internal successors, (611), 3 states have internal predecessors, (611), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-08 22:07:44,049 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2025-03-08 22:07:44,049 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 201 of 239
[2025-03-08 22:07:44,049 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2025-03-08 22:07:44,098 INFO  L124   PetriNetUnfolderBase]: 30/293 cut-off events.
[2025-03-08 22:07:44,098 INFO  L125   PetriNetUnfolderBase]: For 5/5 co-relation queries the response was YES.
[2025-03-08 22:07:44,100 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 351 conditions, 293 events. 30/293 cut-off events. For 5/5 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 752 event pairs, 15 based on Foata normal form. 0/276 useless extension candidates. Maximal degree in co-relation 313. Up to 45 conditions per place. 
[2025-03-08 22:07:44,101 INFO  L140   encePairwiseOnDemand]: 237/239 looper letters, 10 selfloop transitions, 1 changer transitions 0/175 dead transitions.
[2025-03-08 22:07:44,101 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 179 places, 175 transitions, 381 flow
[2025-03-08 22:07:44,102 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2025-03-08 22:07:44,102 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2025-03-08 22:07:44,103 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 615 transitions.
[2025-03-08 22:07:44,103 INFO  L514   CegarLoopForPetriNet]: DFA transition density 0.8577405857740585
[2025-03-08 22:07:44,103 INFO  L175             Difference]: Start difference. First operand has 178 places, 176 transitions, 361 flow. Second operand 3 states and 615 transitions.
[2025-03-08 22:07:44,103 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 179 places, 175 transitions, 381 flow
[2025-03-08 22:07:44,104 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 178 places, 175 transitions, 380 flow, removed 0 selfloop flow, removed 1 redundant places.
[2025-03-08 22:07:44,106 INFO  L231             Difference]: Finished difference. Result has 178 places, 175 transitions, 360 flow
[2025-03-08 22:07:44,106 INFO  L262   CegarLoopForPetriNet]: {PETRI_ALPHABET=239, PETRI_DIFFERENCE_MINUEND_FLOW=358, PETRI_DIFFERENCE_MINUEND_PLACES=176, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=175, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=174, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=360, PETRI_PLACES=178, PETRI_TRANSITIONS=175}
[2025-03-08 22:07:44,107 INFO  L279   CegarLoopForPetriNet]: 214 programPoint places, -36 predicate places.
[2025-03-08 22:07:44,107 INFO  L471      AbstractCegarLoop]: Abstraction has has 178 places, 175 transitions, 360 flow
[2025-03-08 22:07:44,108 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 203.66666666666666) internal successors, (611), 3 states have internal predecessors, (611), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-08 22:07:44,108 INFO  L198   CegarLoopForPetriNet]: Found error trace
[2025-03-08 22:07:44,108 INFO  L206   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-03-08 22:07:44,108 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2025-03-08 22:07:44,108 INFO  L396      AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE === [thread1Err6ASSERT_VIOLATIONDATA_RACE, thread1Err5ASSERT_VIOLATIONDATA_RACE, thread1Err4ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 56 more)] ===
[2025-03-08 22:07:44,109 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-03-08 22:07:44,110 INFO  L85        PathProgramCache]: Analyzing trace with hash -1169276825, now seen corresponding path program 1 times
[2025-03-08 22:07:44,110 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-03-08 22:07:44,110 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [933699120]
[2025-03-08 22:07:44,110 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-03-08 22:07:44,110 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-03-08 22:07:44,122 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 129 statements into 1 equivalence classes.
[2025-03-08 22:07:44,128 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 129 of 129 statements.
[2025-03-08 22:07:44,131 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-03-08 22:07:44,131 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-03-08 22:07:44,166 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-03-08 22:07:44,167 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-03-08 22:07:44,167 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [933699120]
[2025-03-08 22:07:44,167 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [933699120] provided 1 perfect and 0 imperfect interpolant sequences
[2025-03-08 22:07:44,167 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-03-08 22:07:44,167 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2025-03-08 22:07:44,167 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1096794438]
[2025-03-08 22:07:44,167 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-03-08 22:07:44,168 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2025-03-08 22:07:44,168 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-03-08 22:07:44,170 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2025-03-08 22:07:44,170 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2025-03-08 22:07:44,176 INFO  L469   CegarLoopForPetriNet]: Number of universal loopers: 198 out of 239
[2025-03-08 22:07:44,177 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 178 places, 175 transitions, 360 flow. Second operand  has 3 states, 3 states have (on average 200.66666666666666) internal successors, (602), 3 states have internal predecessors, (602), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-08 22:07:44,177 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2025-03-08 22:07:44,177 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 198 of 239
[2025-03-08 22:07:44,177 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2025-03-08 22:07:44,228 INFO  L124   PetriNetUnfolderBase]: 30/291 cut-off events.
[2025-03-08 22:07:44,229 INFO  L125   PetriNetUnfolderBase]: For 5/5 co-relation queries the response was YES.
[2025-03-08 22:07:44,231 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 351 conditions, 291 events. 30/291 cut-off events. For 5/5 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 755 event pairs, 15 based on Foata normal form. 1/276 useless extension candidates. Maximal degree in co-relation 332. Up to 45 conditions per place. 
[2025-03-08 22:07:44,232 INFO  L140   encePairwiseOnDemand]: 236/239 looper letters, 10 selfloop transitions, 1 changer transitions 2/173 dead transitions.
[2025-03-08 22:07:44,232 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 178 places, 173 transitions, 380 flow
[2025-03-08 22:07:44,234 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2025-03-08 22:07:44,234 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2025-03-08 22:07:44,235 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 608 transitions.
[2025-03-08 22:07:44,235 INFO  L514   CegarLoopForPetriNet]: DFA transition density 0.8479776847977685
[2025-03-08 22:07:44,235 INFO  L175             Difference]: Start difference. First operand has 178 places, 175 transitions, 360 flow. Second operand 3 states and 608 transitions.
[2025-03-08 22:07:44,236 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 178 places, 173 transitions, 380 flow
[2025-03-08 22:07:44,237 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 177 places, 173 transitions, 379 flow, removed 0 selfloop flow, removed 1 redundant places.
[2025-03-08 22:07:44,239 INFO  L231             Difference]: Finished difference. Result has 177 places, 171 transitions, 353 flow
[2025-03-08 22:07:44,239 INFO  L262   CegarLoopForPetriNet]: {PETRI_ALPHABET=239, PETRI_DIFFERENCE_MINUEND_FLOW=355, PETRI_DIFFERENCE_MINUEND_PLACES=175, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=173, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=172, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=353, PETRI_PLACES=177, PETRI_TRANSITIONS=171}
[2025-03-08 22:07:44,241 INFO  L279   CegarLoopForPetriNet]: 214 programPoint places, -37 predicate places.
[2025-03-08 22:07:44,241 INFO  L471      AbstractCegarLoop]: Abstraction has has 177 places, 171 transitions, 353 flow
[2025-03-08 22:07:44,242 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 200.66666666666666) internal successors, (602), 3 states have internal predecessors, (602), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-08 22:07:44,242 INFO  L198   CegarLoopForPetriNet]: Found error trace
[2025-03-08 22:07:44,242 INFO  L206   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-03-08 22:07:44,242 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2025-03-08 22:07:44,242 INFO  L396      AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [thread1Err6ASSERT_VIOLATIONDATA_RACE, thread1Err5ASSERT_VIOLATIONDATA_RACE, thread1Err4ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 56 more)] ===
[2025-03-08 22:07:44,243 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-03-08 22:07:44,243 INFO  L85        PathProgramCache]: Analyzing trace with hash 1606416272, now seen corresponding path program 1 times
[2025-03-08 22:07:44,243 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-03-08 22:07:44,243 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [106637057]
[2025-03-08 22:07:44,243 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-03-08 22:07:44,243 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-03-08 22:07:44,252 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 131 statements into 1 equivalence classes.
[2025-03-08 22:07:44,261 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 131 of 131 statements.
[2025-03-08 22:07:44,261 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-03-08 22:07:44,261 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-03-08 22:07:44,293 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-03-08 22:07:44,293 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-03-08 22:07:44,293 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [106637057]
[2025-03-08 22:07:44,294 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [106637057] provided 1 perfect and 0 imperfect interpolant sequences
[2025-03-08 22:07:44,294 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-03-08 22:07:44,294 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2025-03-08 22:07:44,294 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1915013510]
[2025-03-08 22:07:44,294 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-03-08 22:07:44,294 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2025-03-08 22:07:44,295 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-03-08 22:07:44,295 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2025-03-08 22:07:44,295 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2025-03-08 22:07:44,300 INFO  L469   CegarLoopForPetriNet]: Number of universal loopers: 198 out of 239
[2025-03-08 22:07:44,301 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 177 places, 171 transitions, 353 flow. Second operand  has 3 states, 3 states have (on average 200.66666666666666) internal successors, (602), 3 states have internal predecessors, (602), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-08 22:07:44,301 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2025-03-08 22:07:44,301 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 198 of 239
[2025-03-08 22:07:44,302 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2025-03-08 22:07:44,348 INFO  L124   PetriNetUnfolderBase]: 30/287 cut-off events.
[2025-03-08 22:07:44,349 INFO  L125   PetriNetUnfolderBase]: For 5/5 co-relation queries the response was YES.
[2025-03-08 22:07:44,350 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 348 conditions, 287 events. 30/287 cut-off events. For 5/5 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 743 event pairs, 15 based on Foata normal form. 1/274 useless extension candidates. Maximal degree in co-relation 335. Up to 45 conditions per place. 
[2025-03-08 22:07:44,350 INFO  L140   encePairwiseOnDemand]: 236/239 looper letters, 0 selfloop transitions, 0 changer transitions 169/169 dead transitions.
[2025-03-08 22:07:44,351 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 175 places, 169 transitions, 373 flow
[2025-03-08 22:07:44,351 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2025-03-08 22:07:44,351 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2025-03-08 22:07:44,352 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 608 transitions.
[2025-03-08 22:07:44,352 INFO  L514   CegarLoopForPetriNet]: DFA transition density 0.8479776847977685
[2025-03-08 22:07:44,352 INFO  L175             Difference]: Start difference. First operand has 177 places, 171 transitions, 353 flow. Second operand 3 states and 608 transitions.
[2025-03-08 22:07:44,352 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 175 places, 169 transitions, 373 flow
[2025-03-08 22:07:44,353 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 174 places, 169 transitions, 372 flow, removed 0 selfloop flow, removed 1 redundant places.
[2025-03-08 22:07:44,354 INFO  L231             Difference]: Finished difference. Result has 174 places, 0 transitions, 0 flow
[2025-03-08 22:07:44,354 INFO  L262   CegarLoopForPetriNet]: {PETRI_ALPHABET=239, PETRI_DIFFERENCE_MINUEND_FLOW=348, PETRI_DIFFERENCE_MINUEND_PLACES=172, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=169, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=169, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=0, PETRI_PLACES=174, PETRI_TRANSITIONS=0}
[2025-03-08 22:07:44,355 INFO  L279   CegarLoopForPetriNet]: 214 programPoint places, -40 predicate places.
[2025-03-08 22:07:44,355 INFO  L471      AbstractCegarLoop]: Abstraction has has 174 places, 0 transitions, 0 flow
[2025-03-08 22:07:44,355 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 200.66666666666666) internal successors, (602), 3 states have internal predecessors, (602), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-08 22:07:44,357 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread1Err6ASSERT_VIOLATIONDATA_RACE (59 of 60 remaining)
[2025-03-08 22:07:44,357 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread1Err5ASSERT_VIOLATIONDATA_RACE (58 of 60 remaining)
[2025-03-08 22:07:44,357 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread1Err4ASSERT_VIOLATIONDATA_RACE (57 of 60 remaining)
[2025-03-08 22:07:44,358 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread1Err3ASSERT_VIOLATIONDATA_RACE (56 of 60 remaining)
[2025-03-08 22:07:44,358 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread1Err2ASSERT_VIOLATIONDATA_RACE (55 of 60 remaining)
[2025-03-08 22:07:44,358 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONDATA_RACE (54 of 60 remaining)
[2025-03-08 22:07:44,358 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONDATA_RACE (53 of 60 remaining)
[2025-03-08 22:07:44,358 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err6ASSERT_VIOLATIONDATA_RACE (52 of 60 remaining)
[2025-03-08 22:07:44,358 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err5ASSERT_VIOLATIONDATA_RACE (51 of 60 remaining)
[2025-03-08 22:07:44,358 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err4ASSERT_VIOLATIONDATA_RACE (50 of 60 remaining)
[2025-03-08 22:07:44,358 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err3ASSERT_VIOLATIONDATA_RACE (49 of 60 remaining)
[2025-03-08 22:07:44,358 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err2ASSERT_VIOLATIONDATA_RACE (48 of 60 remaining)
[2025-03-08 22:07:44,358 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONDATA_RACE (47 of 60 remaining)
[2025-03-08 22:07:44,358 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONDATA_RACE (46 of 60 remaining)
[2025-03-08 22:07:44,358 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread3Err7ASSERT_VIOLATIONDATA_RACE (45 of 60 remaining)
[2025-03-08 22:07:44,358 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread3Err6ASSERT_VIOLATIONDATA_RACE (44 of 60 remaining)
[2025-03-08 22:07:44,358 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread3Err5ASSERT_VIOLATIONDATA_RACE (43 of 60 remaining)
[2025-03-08 22:07:44,359 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread3Err4ASSERT_VIOLATIONDATA_RACE (42 of 60 remaining)
[2025-03-08 22:07:44,359 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread3Err3ASSERT_VIOLATIONDATA_RACE (41 of 60 remaining)
[2025-03-08 22:07:44,359 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread3Err2ASSERT_VIOLATIONDATA_RACE (40 of 60 remaining)
[2025-03-08 22:07:44,359 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread3Err1ASSERT_VIOLATIONDATA_RACE (39 of 60 remaining)
[2025-03-08 22:07:44,359 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread3Err0ASSERT_VIOLATIONDATA_RACE (38 of 60 remaining)
[2025-03-08 22:07:44,359 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE (37 of 60 remaining)
[2025-03-08 22:07:44,359 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE (36 of 60 remaining)
[2025-03-08 22:07:44,359 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (35 of 60 remaining)
[2025-03-08 22:07:44,359 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE (34 of 60 remaining)
[2025-03-08 22:07:44,359 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE (33 of 60 remaining)
[2025-03-08 22:07:44,359 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE (32 of 60 remaining)
[2025-03-08 22:07:44,359 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (31 of 60 remaining)
[2025-03-08 22:07:44,359 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (30 of 60 remaining)
[2025-03-08 22:07:44,359 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (29 of 60 remaining)
[2025-03-08 22:07:44,360 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (28 of 60 remaining)
[2025-03-08 22:07:44,360 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (27 of 60 remaining)
[2025-03-08 22:07:44,360 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (26 of 60 remaining)
[2025-03-08 22:07:44,360 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (25 of 60 remaining)
[2025-03-08 22:07:44,360 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (24 of 60 remaining)
[2025-03-08 22:07:44,360 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (23 of 60 remaining)
[2025-03-08 22:07:44,360 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (22 of 60 remaining)
[2025-03-08 22:07:44,360 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread1Err6ASSERT_VIOLATIONDATA_RACE (21 of 60 remaining)
[2025-03-08 22:07:44,360 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread1Err5ASSERT_VIOLATIONDATA_RACE (20 of 60 remaining)
[2025-03-08 22:07:44,360 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread1Err4ASSERT_VIOLATIONDATA_RACE (19 of 60 remaining)
[2025-03-08 22:07:44,360 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread1Err3ASSERT_VIOLATIONDATA_RACE (18 of 60 remaining)
[2025-03-08 22:07:44,360 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread1Err2ASSERT_VIOLATIONDATA_RACE (17 of 60 remaining)
[2025-03-08 22:07:44,360 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONDATA_RACE (16 of 60 remaining)
[2025-03-08 22:07:44,361 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONDATA_RACE (15 of 60 remaining)
[2025-03-08 22:07:44,361 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err6ASSERT_VIOLATIONDATA_RACE (14 of 60 remaining)
[2025-03-08 22:07:44,361 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err5ASSERT_VIOLATIONDATA_RACE (13 of 60 remaining)
[2025-03-08 22:07:44,361 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err4ASSERT_VIOLATIONDATA_RACE (12 of 60 remaining)
[2025-03-08 22:07:44,361 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err3ASSERT_VIOLATIONDATA_RACE (11 of 60 remaining)
[2025-03-08 22:07:44,361 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err2ASSERT_VIOLATIONDATA_RACE (10 of 60 remaining)
[2025-03-08 22:07:44,361 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONDATA_RACE (9 of 60 remaining)
[2025-03-08 22:07:44,361 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONDATA_RACE (8 of 60 remaining)
[2025-03-08 22:07:44,361 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread3Err7ASSERT_VIOLATIONDATA_RACE (7 of 60 remaining)
[2025-03-08 22:07:44,361 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread3Err6ASSERT_VIOLATIONDATA_RACE (6 of 60 remaining)
[2025-03-08 22:07:44,361 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread3Err5ASSERT_VIOLATIONDATA_RACE (5 of 60 remaining)
[2025-03-08 22:07:44,361 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread3Err4ASSERT_VIOLATIONDATA_RACE (4 of 60 remaining)
[2025-03-08 22:07:44,361 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread3Err3ASSERT_VIOLATIONDATA_RACE (3 of 60 remaining)
[2025-03-08 22:07:44,362 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread3Err2ASSERT_VIOLATIONDATA_RACE (2 of 60 remaining)
[2025-03-08 22:07:44,362 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread3Err1ASSERT_VIOLATIONDATA_RACE (1 of 60 remaining)
[2025-03-08 22:07:44,362 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread3Err0ASSERT_VIOLATIONDATA_RACE (0 of 60 remaining)
[2025-03-08 22:07:44,362 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8
[2025-03-08 22:07:44,366 INFO  L422         BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-03-08 22:07:44,370 INFO  L241   ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances
[2025-03-08 22:07:44,370 INFO  L170   ceAbstractionStarter]: Computing trace abstraction results
[2025-03-08 22:07:44,373 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.03 10:07:44 BasicIcfg
[2025-03-08 22:07:44,374 INFO  L131        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2025-03-08 22:07:44,374 INFO  L112        PluginConnector]: ------------------------Witness Printer----------------------------
[2025-03-08 22:07:44,374 INFO  L270        PluginConnector]: Initializing Witness Printer...
[2025-03-08 22:07:44,374 INFO  L274        PluginConnector]: Witness Printer initialized
[2025-03-08 22:07:44,375 INFO  L184        PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 10:07:42" (3/4) ...
[2025-03-08 22:07:44,376 INFO  L146         WitnessPrinter]: Generating witness for correct program
[2025-03-08 22:07:44,378 INFO  L385     IcfgBacktranslator]: Ignoring RootEdge to procedure thread1
[2025-03-08 22:07:44,378 INFO  L385     IcfgBacktranslator]: Ignoring RootEdge to procedure thread2
[2025-03-08 22:07:44,378 INFO  L385     IcfgBacktranslator]: Ignoring RootEdge to procedure thread3
[2025-03-08 22:07:44,381 INFO  L919   BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges
[2025-03-08 22:07:44,381 INFO  L919   BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges
[2025-03-08 22:07:44,382 INFO  L919   BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges
[2025-03-08 22:07:44,383 INFO  L919   BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2025-03-08 22:07:44,440 INFO  L149         WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml
[2025-03-08 22:07:44,440 INFO  L149         WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.yml
[2025-03-08 22:07:44,441 INFO  L131        PluginConnector]: ------------------------ END Witness Printer----------------------------
[2025-03-08 22:07:44,441 INFO  L158              Benchmark]: Toolchain (without parser) took 3290.67ms. Allocated memory was 167.8MB in the beginning and 352.3MB in the end (delta: 184.5MB). Free memory was 123.1MB in the beginning and 170.9MB in the end (delta: -47.8MB). Peak memory consumption was 131.9MB. Max. memory is 16.1GB.
[2025-03-08 22:07:44,442 INFO  L158              Benchmark]: CDTParser took 0.17ms. Allocated memory is still 201.3MB. Free memory is still 118.2MB. There was no memory consumed. Max. memory is 16.1GB.
[2025-03-08 22:07:44,442 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 224.32ms. Allocated memory is still 167.8MB. Free memory was 123.1MB in the beginning and 110.3MB in the end (delta: 12.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2025-03-08 22:07:44,442 INFO  L158              Benchmark]: Boogie Procedure Inliner took 30.57ms. Allocated memory is still 167.8MB. Free memory was 110.3MB in the beginning and 108.6MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2025-03-08 22:07:44,442 INFO  L158              Benchmark]: Boogie Preprocessor took 22.06ms. Allocated memory is still 167.8MB. Free memory was 108.6MB in the beginning and 107.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB.
[2025-03-08 22:07:44,442 INFO  L158              Benchmark]: IcfgBuilder took 627.05ms. Allocated memory is still 167.8MB. Free memory was 107.4MB in the beginning and 54.7MB in the end (delta: 52.7MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB.
[2025-03-08 22:07:44,443 INFO  L158              Benchmark]: TraceAbstraction took 2314.03ms. Allocated memory was 167.8MB in the beginning and 352.3MB in the end (delta: 184.5MB). Free memory was 54.1MB in the beginning and 177.9MB in the end (delta: -123.8MB). Peak memory consumption was 73.2MB. Max. memory is 16.1GB.
[2025-03-08 22:07:44,443 INFO  L158              Benchmark]: Witness Printer took 66.65ms. Allocated memory is still 352.3MB. Free memory was 177.9MB in the beginning and 170.9MB in the end (delta: 7.0MB). There was no memory consumed. Max. memory is 16.1GB.
[2025-03-08 22:07:44,444 INFO  L338   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.17ms. Allocated memory is still 201.3MB. Free memory is still 118.2MB. There was no memory consumed. Max. memory is 16.1GB.
 * CACSL2BoogieTranslator took 224.32ms. Allocated memory is still 167.8MB. Free memory was 123.1MB in the beginning and 110.3MB in the end (delta: 12.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
 * Boogie Procedure Inliner took 30.57ms. Allocated memory is still 167.8MB. Free memory was 110.3MB in the beginning and 108.6MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
 * Boogie Preprocessor took 22.06ms. Allocated memory is still 167.8MB. Free memory was 108.6MB in the beginning and 107.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB.
 * IcfgBuilder took 627.05ms. Allocated memory is still 167.8MB. Free memory was 107.4MB in the beginning and 54.7MB in the end (delta: 52.7MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB.
 * TraceAbstraction took 2314.03ms. Allocated memory was 167.8MB in the beginning and 352.3MB in the end (delta: 184.5MB). Free memory was 54.1MB in the beginning and 177.9MB in the end (delta: -123.8MB). Peak memory consumption was 73.2MB. Max. memory is 16.1GB.
 * Witness Printer took 66.65ms. Allocated memory is still 352.3MB. Free memory was 177.9MB in the beginning and 170.9MB in the end (delta: 7.0MB). There was no memory consumed. Max. memory is 16.1GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - PositiveResult [Line: 46]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 48]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 48]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 48]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 49]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 49]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 49]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 58]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 60]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 60]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 60]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 61]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 61]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 61]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 70]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 70]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 72]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 72]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 72]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 73]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 73]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 73]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 85]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 86]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 87]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 111]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 87]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 89]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 89]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 89]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 99]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 99]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 99]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 99]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 99]: there are no data races
    For all program executions holds that there are no data races at this location
  - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances
    CFG has 7 procedures, 293 locations, 311 edges, 60 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 2.2s, OverallIterations: 9, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 192 SdHoareTripleChecker+Valid, 0.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 76 mSDsluCounter, 39 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 49 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 347 IncrementalHoareTripleChecker+Invalid, 396 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 49 mSolverCounterUnsat, 39 mSDtfsCounter, 347 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 22 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=448occurred in iteration=0, InterpolantAutomatonStates: 30, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 675 NumberOfCodeBlocks, 675 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 666 ConstructedInterpolants, 0 QuantifiedInterpolants, 797 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available
  - AllSpecificationsHoldResult: All specifications hold
    35 specifications checked. All of them hold
RESULT: Ultimate proved your program to be correct!
[2025-03-08 22:07:44,457 INFO  L552       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0
Received shutdown request...
--- End real Ultimate output ---

Execution finished normally
Writing output log to file Ultimate.log
Result:
TRUE