./Ultimate.py --spec ../sv-benchmarks/c/properties/no-data-race.prp --file ../sv-benchmarks/c/weaver/popl20-send-receive.wvr.c --full-output --architecture 32bit


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


Checking for data races
Using default analysis
Version 735b3cc8
Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/weaver/popl20-send-receive.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 4eda2bf92bccdcc8638b67653fb7fdefc015ff9c815b317ad1009deb61d04585
--- Real Ultimate output ---
This is Ultimate 0.3.0-?-735b3cc-m
[2025-03-14 01:46:00,977 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2025-03-14 01:46:01,034 INFO  L114        SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf
[2025-03-14 01:46:01,039 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2025-03-14 01:46:01,040 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2025-03-14 01:46:01,058 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2025-03-14 01:46:01,059 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2025-03-14 01:46:01,059 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2025-03-14 01:46:01,059 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2025-03-14 01:46:01,059 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2025-03-14 01:46:01,059 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2025-03-14 01:46:01,060 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2025-03-14 01:46:01,060 INFO  L153        SettingsManager]:  * Use SBE=true
[2025-03-14 01:46:01,060 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2025-03-14 01:46:01,060 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2025-03-14 01:46:01,060 INFO  L153        SettingsManager]:  * sizeof long=4
[2025-03-14 01:46:01,060 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2025-03-14 01:46:01,060 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2025-03-14 01:46:01,060 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2025-03-14 01:46:01,060 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2025-03-14 01:46:01,060 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2025-03-14 01:46:01,060 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2025-03-14 01:46:01,061 INFO  L153        SettingsManager]:  * Check absence of data races in concurrent programs=true
[2025-03-14 01:46:01,061 INFO  L153        SettingsManager]:  * Check unreachability of reach_error function=false
[2025-03-14 01:46:01,061 INFO  L153        SettingsManager]:  * sizeof long double=12
[2025-03-14 01:46:01,061 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2025-03-14 01:46:01,061 INFO  L153        SettingsManager]:  * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR
[2025-03-14 01:46:01,061 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2025-03-14 01:46:01,061 INFO  L151        SettingsManager]: Preferences of IcfgBuilder differ from their defaults:
[2025-03-14 01:46:01,061 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2025-03-14 01:46:01,061 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2025-03-14 01:46:01,061 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2025-03-14 01:46:01,062 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2025-03-14 01:46:01,062 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2025-03-14 01:46:01,062 INFO  L153        SettingsManager]:  * Compute procedure contracts=false
[2025-03-14 01:46:01,062 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2025-03-14 01:46:01,065 INFO  L153        SettingsManager]:  * Trace refinement strategy=CAMEL
[2025-03-14 01:46:01,065 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2025-03-14 01:46:01,065 INFO  L153        SettingsManager]:  * Apply one-shot large block encoding in concurrent analysis=false
[2025-03-14 01:46:01,065 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2025-03-14 01:46:01,065 INFO  L153        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2025-03-14 01:46:01,065 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2025-03-14 01:46:01,065 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 -> 4eda2bf92bccdcc8638b67653fb7fdefc015ff9c815b317ad1009deb61d04585
[2025-03-14 01:46:01,315 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2025-03-14 01:46:01,326 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2025-03-14 01:46:01,328 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2025-03-14 01:46:01,330 INFO  L270        PluginConnector]: Initializing CDTParser...
[2025-03-14 01:46:01,330 INFO  L274        PluginConnector]: CDTParser initialized
[2025-03-14 01:46:01,332 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/weaver/popl20-send-receive.wvr.c
[2025-03-14 01:46:02,546 INFO  L533              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2263b7196/6d48b335ac5142e8b632d1dda04e74cf/FLAGbcabbe84e
[2025-03-14 01:46:02,748 INFO  L384              CDTParser]: Found 1 translation units.
[2025-03-14 01:46:02,756 INFO  L180              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/weaver/popl20-send-receive.wvr.c
[2025-03-14 01:46:02,778 INFO  L427              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2263b7196/6d48b335ac5142e8b632d1dda04e74cf/FLAGbcabbe84e
[2025-03-14 01:46:02,790 INFO  L435              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2263b7196/6d48b335ac5142e8b632d1dda04e74cf
[2025-03-14 01:46:02,793 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2025-03-14 01:46:02,794 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2025-03-14 01:46:02,796 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2025-03-14 01:46:02,796 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2025-03-14 01:46:02,799 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2025-03-14 01:46:02,800 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.03 01:46:02" (1/1) ...
[2025-03-14 01:46:02,801 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32c3f354 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.03 01:46:02, skipping insertion in model container
[2025-03-14 01:46:02,801 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.03 01:46:02" (1/1) ...
[2025-03-14 01:46:02,816 INFO  L175         MainTranslator]: Built tables and reachable declarations
[2025-03-14 01:46:02,965 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2025-03-14 01:46:02,973 INFO  L200         MainTranslator]: Completed pre-run
[2025-03-14 01:46:02,996 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2025-03-14 01:46:03,007 INFO  L204         MainTranslator]: Completed translation
[2025-03-14 01:46:03,007 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.03 01:46:03 WrapperNode
[2025-03-14 01:46:03,008 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2025-03-14 01:46:03,008 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2025-03-14 01:46:03,008 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2025-03-14 01:46:03,009 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2025-03-14 01:46:03,013 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.03 01:46:03" (1/1) ...
[2025-03-14 01:46:03,019 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.03 01:46:03" (1/1) ...
[2025-03-14 01:46:03,036 INFO  L138                Inliner]: procedures = 24, calls = 38, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 259
[2025-03-14 01:46:03,036 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2025-03-14 01:46:03,036 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2025-03-14 01:46:03,037 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2025-03-14 01:46:03,037 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2025-03-14 01:46:03,041 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.03 01:46:03" (1/1) ...
[2025-03-14 01:46:03,041 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.03 01:46:03" (1/1) ...
[2025-03-14 01:46:03,044 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.03 01:46:03" (1/1) ...
[2025-03-14 01:46:03,044 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.03 01:46:03" (1/1) ...
[2025-03-14 01:46:03,058 INFO  L184        PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.03 01:46:03" (1/1) ...
[2025-03-14 01:46:03,059 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.03 01:46:03" (1/1) ...
[2025-03-14 01:46:03,060 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.03 01:46:03" (1/1) ...
[2025-03-14 01:46:03,060 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.03 01:46:03" (1/1) ...
[2025-03-14 01:46:03,062 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2025-03-14 01:46:03,063 INFO  L112        PluginConnector]: ------------------------IcfgBuilder----------------------------
[2025-03-14 01:46:03,064 INFO  L270        PluginConnector]: Initializing IcfgBuilder...
[2025-03-14 01:46:03,064 INFO  L274        PluginConnector]: IcfgBuilder initialized
[2025-03-14 01:46:03,065 INFO  L184        PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.03 01:46:03" (1/1) ...
[2025-03-14 01:46:03,068 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2025-03-14 01:46:03,077 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2025-03-14 01:46:03,089 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null)
[2025-03-14 01:46:03,090 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process
[2025-03-14 01:46:03,105 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2025-03-14 01:46:03,105 INFO  L130     BoogieDeclarations]: Found specification of procedure thread1
[2025-03-14 01:46:03,105 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread1
[2025-03-14 01:46:03,105 INFO  L130     BoogieDeclarations]: Found specification of procedure thread2
[2025-03-14 01:46:03,105 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread2
[2025-03-14 01:46:03,105 INFO  L130     BoogieDeclarations]: Found specification of procedure thread3
[2025-03-14 01:46:03,106 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread3
[2025-03-14 01:46:03,106 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2025-03-14 01:46:03,106 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2025-03-14 01:46:03,106 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end
[2025-03-14 01:46:03,106 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin
[2025-03-14 01:46:03,106 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2025-03-14 01:46:03,106 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2025-03-14 01:46:03,106 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2025-03-14 01:46:03,106 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2025-03-14 01:46:03,107 WARN  L225             CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement.
[2025-03-14 01:46:03,176 INFO  L256             CfgBuilder]: Building ICFG
[2025-03-14 01:46:03,177 INFO  L286             CfgBuilder]: Building CFG for each procedure with an implementation
[2025-03-14 01:46:03,545 INFO  L303             CfgBuilder]: Omitted future-live optimization because the input is a concurrent program.
[2025-03-14 01:46:03,546 INFO  L313             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2025-03-14 01:46:03,546 INFO  L318             CfgBuilder]: Performing block encoding
[2025-03-14 01:46:03,830 INFO  L337             CfgBuilder]: Removed 0 assume(true) statements.
[2025-03-14 01:46:03,832 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 14.03 01:46:03 BoogieIcfgContainer
[2025-03-14 01:46:03,832 INFO  L131        PluginConnector]: ------------------------ END IcfgBuilder----------------------------
[2025-03-14 01:46:03,834 INFO  L112        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2025-03-14 01:46:03,834 INFO  L270        PluginConnector]: Initializing TraceAbstraction...
[2025-03-14 01:46:03,837 INFO  L274        PluginConnector]: TraceAbstraction initialized
[2025-03-14 01:46:03,837 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.03 01:46:02" (1/3) ...
[2025-03-14 01:46:03,838 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68ae12b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.03 01:46:03, skipping insertion in model container
[2025-03-14 01:46:03,838 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.03 01:46:03" (2/3) ...
[2025-03-14 01:46:03,839 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68ae12b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.03 01:46:03, skipping insertion in model container
[2025-03-14 01:46:03,839 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 14.03 01:46:03" (3/3) ...
[2025-03-14 01:46:03,840 INFO  L128   eAbstractionObserver]: Analyzing ICFG popl20-send-receive.wvr.c
[2025-03-14 01:46:03,851 INFO  L216   ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2025-03-14 01:46:03,853 INFO  L151   ceAbstractionStarter]: Applying trace abstraction to ICFG popl20-send-receive.wvr.c that has 4 procedures, 207 locations, 1 initial locations, 3 loop locations, and 40 error locations.
[2025-03-14 01:46:03,853 INFO  L491   ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2025-03-14 01:46:03,925 INFO  L143    ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions.
[2025-03-14 01:46:03,972 INFO  L73            FinitePrefix]: Start finitePrefix. Operand has 216 places, 214 transitions, 449 flow
[2025-03-14 01:46:04,047 INFO  L124   PetriNetUnfolderBase]: 8/211 cut-off events.
[2025-03-14 01:46:04,049 INFO  L125   PetriNetUnfolderBase]: For 3/3 co-relation queries the response was YES.
[2025-03-14 01:46:04,057 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 224 conditions, 211 events. 8/211 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 15. Compared 339 event pairs, 0 based on Foata normal form. 0/163 useless extension candidates. Maximal degree in co-relation 194. Up to 2 conditions per place. 
[2025-03-14 01:46:04,058 INFO  L82        GeneralOperation]: Start removeDead. Operand has 216 places, 214 transitions, 449 flow
[2025-03-14 01:46:04,062 INFO  L88        GeneralOperation]: Finished RemoveDead, result has has 204 places, 202 transitions, 419 flow
[2025-03-14 01:46:04,072 INFO  L332      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2025-03-14 01:46:04,083 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;@490776ea, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2025-03-14 01:46:04,084 INFO  L334      AbstractCegarLoop]: Starting to check reachability of 75 error locations.
[2025-03-14 01:46:04,090 INFO  L185   PetriNetUnfolderBase]: Found word, exiting Unfolder.
[2025-03-14 01:46:04,090 INFO  L124   PetriNetUnfolderBase]: 0/23 cut-off events.
[2025-03-14 01:46:04,090 INFO  L125   PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES.
[2025-03-14 01:46:04,091 INFO  L198   CegarLoopForPetriNet]: Found error trace
[2025-03-14 01:46:04,091 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]
[2025-03-14 01:46:04,091 INFO  L396      AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE === [thread1Err13ASSERT_VIOLATIONDATA_RACE, thread1Err12ASSERT_VIOLATIONDATA_RACE, thread1Err11ASSERT_VIOLATIONDATA_RACE, thread1Err10ASSERT_VIOLATIONDATA_RACE (and 71 more)] ===
[2025-03-14 01:46:04,095 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-03-14 01:46:04,100 INFO  L85        PathProgramCache]: Analyzing trace with hash 223211058, now seen corresponding path program 1 times
[2025-03-14 01:46:04,105 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-03-14 01:46:04,106 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2070481689]
[2025-03-14 01:46:04,106 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-03-14 01:46:04,108 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-03-14 01:46:04,168 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 23 statements into 1 equivalence classes.
[2025-03-14 01:46:04,177 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 23 of 23 statements.
[2025-03-14 01:46:04,178 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-03-14 01:46:04,178 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-03-14 01:46:04,229 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-03-14 01:46:04,230 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-03-14 01:46:04,230 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2070481689]
[2025-03-14 01:46:04,231 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2070481689] provided 1 perfect and 0 imperfect interpolant sequences
[2025-03-14 01:46:04,231 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-03-14 01:46:04,231 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2025-03-14 01:46:04,232 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1081377812]
[2025-03-14 01:46:04,233 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-03-14 01:46:04,239 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2025-03-14 01:46:04,243 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-03-14 01:46:04,263 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2025-03-14 01:46:04,263 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2025-03-14 01:46:04,288 INFO  L469   CegarLoopForPetriNet]: Number of universal loopers: 158 out of 214
[2025-03-14 01:46:04,292 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 204 places, 202 transitions, 419 flow. Second operand  has 3 states, 3 states have (on average 159.33333333333334) internal successors, (478), 3 states have internal predecessors, (478), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-14 01:46:04,292 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2025-03-14 01:46:04,292 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 158 of 214
[2025-03-14 01:46:04,295 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2025-03-14 01:46:04,467 INFO  L124   PetriNetUnfolderBase]: 98/532 cut-off events.
[2025-03-14 01:46:04,468 INFO  L125   PetriNetUnfolderBase]: For 46/46 co-relation queries the response was YES.
[2025-03-14 01:46:04,469 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 722 conditions, 532 events. 98/532 cut-off events. For 46/46 co-relation queries the response was YES. Maximal size of possible extension queue 30. Compared 2470 event pairs, 53 based on Foata normal form. 11/450 useless extension candidates. Maximal degree in co-relation 566. Up to 142 conditions per place. 
[2025-03-14 01:46:04,472 INFO  L140   encePairwiseOnDemand]: 179/214 looper letters, 17 selfloop transitions, 2 changer transitions 3/169 dead transitions.
[2025-03-14 01:46:04,472 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 176 places, 169 transitions, 393 flow
[2025-03-14 01:46:04,473 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2025-03-14 01:46:04,474 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2025-03-14 01:46:04,482 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 527 transitions.
[2025-03-14 01:46:04,485 INFO  L514   CegarLoopForPetriNet]: DFA transition density 0.8208722741433022
[2025-03-14 01:46:04,486 INFO  L175             Difference]: Start difference. First operand has 204 places, 202 transitions, 419 flow. Second operand 3 states and 527 transitions.
[2025-03-14 01:46:04,488 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 176 places, 169 transitions, 393 flow
[2025-03-14 01:46:04,493 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 171 places, 169 transitions, 384 flow, removed 0 selfloop flow, removed 5 redundant places.
[2025-03-14 01:46:04,497 INFO  L231             Difference]: Finished difference. Result has 171 places, 166 transitions, 341 flow
[2025-03-14 01:46:04,500 INFO  L262   CegarLoopForPetriNet]: {PETRI_ALPHABET=214, PETRI_DIFFERENCE_MINUEND_FLOW=344, PETRI_DIFFERENCE_MINUEND_PLACES=169, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=169, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=167, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=341, PETRI_PLACES=171, PETRI_TRANSITIONS=166}
[2025-03-14 01:46:04,504 INFO  L279   CegarLoopForPetriNet]: 204 programPoint places, -33 predicate places.
[2025-03-14 01:46:04,504 INFO  L471      AbstractCegarLoop]: Abstraction has has 171 places, 166 transitions, 341 flow
[2025-03-14 01:46:04,505 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 159.33333333333334) internal successors, (478), 3 states have internal predecessors, (478), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-14 01:46:04,505 INFO  L198   CegarLoopForPetriNet]: Found error trace
[2025-03-14 01:46:04,505 INFO  L206   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-03-14 01:46:04,505 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2025-03-14 01:46:04,505 INFO  L396      AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE === [thread1Err13ASSERT_VIOLATIONDATA_RACE, thread1Err12ASSERT_VIOLATIONDATA_RACE, thread1Err11ASSERT_VIOLATIONDATA_RACE, thread1Err10ASSERT_VIOLATIONDATA_RACE (and 71 more)] ===
[2025-03-14 01:46:04,506 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-03-14 01:46:04,506 INFO  L85        PathProgramCache]: Analyzing trace with hash 1068371386, now seen corresponding path program 1 times
[2025-03-14 01:46:04,506 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-03-14 01:46:04,506 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1449516396]
[2025-03-14 01:46:04,506 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-03-14 01:46:04,506 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-03-14 01:46:04,518 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 31 statements into 1 equivalence classes.
[2025-03-14 01:46:04,528 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 31 of 31 statements.
[2025-03-14 01:46:04,528 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-03-14 01:46:04,528 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-03-14 01:46:04,574 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-03-14 01:46:04,575 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-03-14 01:46:04,575 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1449516396]
[2025-03-14 01:46:04,575 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1449516396] provided 1 perfect and 0 imperfect interpolant sequences
[2025-03-14 01:46:04,575 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-03-14 01:46:04,575 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2025-03-14 01:46:04,575 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1964184220]
[2025-03-14 01:46:04,576 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-03-14 01:46:04,577 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2025-03-14 01:46:04,577 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-03-14 01:46:04,577 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2025-03-14 01:46:04,577 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2025-03-14 01:46:04,597 INFO  L469   CegarLoopForPetriNet]: Number of universal loopers: 159 out of 214
[2025-03-14 01:46:04,598 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 171 places, 166 transitions, 341 flow. Second operand  has 3 states, 3 states have (on average 160.33333333333334) internal successors, (481), 3 states have internal predecessors, (481), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-14 01:46:04,598 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2025-03-14 01:46:04,598 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 159 of 214
[2025-03-14 01:46:04,598 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2025-03-14 01:46:04,687 INFO  L124   PetriNetUnfolderBase]: 79/502 cut-off events.
[2025-03-14 01:46:04,688 INFO  L125   PetriNetUnfolderBase]: For 6/6 co-relation queries the response was YES.
[2025-03-14 01:46:04,692 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 640 conditions, 502 events. 79/502 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 27. Compared 2268 event pairs, 37 based on Foata normal form. 0/415 useless extension candidates. Maximal degree in co-relation 609. Up to 110 conditions per place. 
[2025-03-14 01:46:04,695 INFO  L140   encePairwiseOnDemand]: 211/214 looper letters, 16 selfloop transitions, 2 changer transitions 0/165 dead transitions.
[2025-03-14 01:46:04,696 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 169 places, 165 transitions, 375 flow
[2025-03-14 01:46:04,696 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2025-03-14 01:46:04,696 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2025-03-14 01:46:04,698 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 496 transitions.
[2025-03-14 01:46:04,698 INFO  L514   CegarLoopForPetriNet]: DFA transition density 0.7725856697819314
[2025-03-14 01:46:04,698 INFO  L175             Difference]: Start difference. First operand has 171 places, 166 transitions, 341 flow. Second operand 3 states and 496 transitions.
[2025-03-14 01:46:04,698 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 169 places, 165 transitions, 375 flow
[2025-03-14 01:46:04,702 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 167 places, 165 transitions, 371 flow, removed 0 selfloop flow, removed 2 redundant places.
[2025-03-14 01:46:04,705 INFO  L231             Difference]: Finished difference. Result has 167 places, 165 transitions, 339 flow
[2025-03-14 01:46:04,706 INFO  L262   CegarLoopForPetriNet]: {PETRI_ALPHABET=214, PETRI_DIFFERENCE_MINUEND_FLOW=335, PETRI_DIFFERENCE_MINUEND_PLACES=165, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=165, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=163, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=339, PETRI_PLACES=167, PETRI_TRANSITIONS=165}
[2025-03-14 01:46:04,707 INFO  L279   CegarLoopForPetriNet]: 204 programPoint places, -37 predicate places.
[2025-03-14 01:46:04,707 INFO  L471      AbstractCegarLoop]: Abstraction has has 167 places, 165 transitions, 339 flow
[2025-03-14 01:46:04,707 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 160.33333333333334) internal successors, (481), 3 states have internal predecessors, (481), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-14 01:46:04,708 INFO  L198   CegarLoopForPetriNet]: Found error trace
[2025-03-14 01:46:04,708 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]
[2025-03-14 01:46:04,708 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2025-03-14 01:46:04,709 INFO  L396      AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [thread1Err13ASSERT_VIOLATIONDATA_RACE, thread1Err12ASSERT_VIOLATIONDATA_RACE, thread1Err11ASSERT_VIOLATIONDATA_RACE, thread1Err10ASSERT_VIOLATIONDATA_RACE (and 71 more)] ===
[2025-03-14 01:46:04,710 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-03-14 01:46:04,710 INFO  L85        PathProgramCache]: Analyzing trace with hash 2070761458, now seen corresponding path program 1 times
[2025-03-14 01:46:04,711 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-03-14 01:46:04,711 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [196704916]
[2025-03-14 01:46:04,711 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-03-14 01:46:04,711 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-03-14 01:46:04,722 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 35 statements into 1 equivalence classes.
[2025-03-14 01:46:04,732 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 35 of 35 statements.
[2025-03-14 01:46:04,732 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-03-14 01:46:04,732 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-03-14 01:46:04,779 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-03-14 01:46:04,779 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-03-14 01:46:04,779 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [196704916]
[2025-03-14 01:46:04,779 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [196704916] provided 1 perfect and 0 imperfect interpolant sequences
[2025-03-14 01:46:04,779 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-03-14 01:46:04,779 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2025-03-14 01:46:04,779 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [334554616]
[2025-03-14 01:46:04,779 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-03-14 01:46:04,780 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2025-03-14 01:46:04,780 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-03-14 01:46:04,780 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2025-03-14 01:46:04,780 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2025-03-14 01:46:04,792 INFO  L469   CegarLoopForPetriNet]: Number of universal loopers: 163 out of 214
[2025-03-14 01:46:04,793 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 167 places, 165 transitions, 339 flow. Second operand  has 3 states, 3 states have (on average 164.0) internal successors, (492), 3 states have internal predecessors, (492), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-14 01:46:04,793 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2025-03-14 01:46:04,793 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 163 of 214
[2025-03-14 01:46:04,793 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2025-03-14 01:46:04,948 INFO  L124   PetriNetUnfolderBase]: 114/723 cut-off events.
[2025-03-14 01:46:04,948 INFO  L125   PetriNetUnfolderBase]: For 13/13 co-relation queries the response was YES.
[2025-03-14 01:46:04,951 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 911 conditions, 723 events. 114/723 cut-off events. For 13/13 co-relation queries the response was YES. Maximal size of possible extension queue 40. Compared 4058 event pairs, 48 based on Foata normal form. 0/592 useless extension candidates. Maximal degree in co-relation 872. Up to 87 conditions per place. 
[2025-03-14 01:46:04,954 INFO  L140   encePairwiseOnDemand]: 211/214 looper letters, 22 selfloop transitions, 2 changer transitions 0/173 dead transitions.
[2025-03-14 01:46:04,954 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 168 places, 173 transitions, 407 flow
[2025-03-14 01:46:04,955 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2025-03-14 01:46:04,955 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2025-03-14 01:46:04,956 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 514 transitions.
[2025-03-14 01:46:04,956 INFO  L514   CegarLoopForPetriNet]: DFA transition density 0.8006230529595015
[2025-03-14 01:46:04,956 INFO  L175             Difference]: Start difference. First operand has 167 places, 165 transitions, 339 flow. Second operand 3 states and 514 transitions.
[2025-03-14 01:46:04,956 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 168 places, 173 transitions, 407 flow
[2025-03-14 01:46:04,957 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 166 places, 173 transitions, 403 flow, removed 0 selfloop flow, removed 2 redundant places.
[2025-03-14 01:46:04,961 INFO  L231             Difference]: Finished difference. Result has 167 places, 165 transitions, 343 flow
[2025-03-14 01:46:04,961 INFO  L262   CegarLoopForPetriNet]: {PETRI_ALPHABET=214, PETRI_DIFFERENCE_MINUEND_FLOW=333, PETRI_DIFFERENCE_MINUEND_PLACES=164, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=164, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=162, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=343, PETRI_PLACES=167, PETRI_TRANSITIONS=165}
[2025-03-14 01:46:04,962 INFO  L279   CegarLoopForPetriNet]: 204 programPoint places, -37 predicate places.
[2025-03-14 01:46:04,963 INFO  L471      AbstractCegarLoop]: Abstraction has has 167 places, 165 transitions, 343 flow
[2025-03-14 01:46:04,963 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 164.0) internal successors, (492), 3 states have internal predecessors, (492), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-14 01:46:04,963 INFO  L198   CegarLoopForPetriNet]: Found error trace
[2025-03-14 01:46:04,963 INFO  L206   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-03-14 01:46:04,963 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2025-03-14 01:46:04,963 INFO  L396      AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE === [thread1Err13ASSERT_VIOLATIONDATA_RACE, thread1Err12ASSERT_VIOLATIONDATA_RACE, thread1Err11ASSERT_VIOLATIONDATA_RACE, thread1Err10ASSERT_VIOLATIONDATA_RACE (and 71 more)] ===
[2025-03-14 01:46:04,964 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-03-14 01:46:04,965 INFO  L85        PathProgramCache]: Analyzing trace with hash 1690598934, now seen corresponding path program 1 times
[2025-03-14 01:46:04,965 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-03-14 01:46:04,965 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [244243851]
[2025-03-14 01:46:04,965 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-03-14 01:46:04,965 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-03-14 01:46:04,974 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 39 statements into 1 equivalence classes.
[2025-03-14 01:46:04,978 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 39 of 39 statements.
[2025-03-14 01:46:04,980 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-03-14 01:46:04,980 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-03-14 01:46:05,004 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-03-14 01:46:05,004 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-03-14 01:46:05,005 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [244243851]
[2025-03-14 01:46:05,005 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [244243851] provided 1 perfect and 0 imperfect interpolant sequences
[2025-03-14 01:46:05,005 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-03-14 01:46:05,005 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2025-03-14 01:46:05,005 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1429804822]
[2025-03-14 01:46:05,005 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-03-14 01:46:05,005 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2025-03-14 01:46:05,005 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-03-14 01:46:05,005 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2025-03-14 01:46:05,006 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2025-03-14 01:46:05,030 INFO  L469   CegarLoopForPetriNet]: Number of universal loopers: 158 out of 214
[2025-03-14 01:46:05,030 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 167 places, 165 transitions, 343 flow. Second operand  has 3 states, 3 states have (on average 159.33333333333334) internal successors, (478), 3 states have internal predecessors, (478), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-14 01:46:05,030 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2025-03-14 01:46:05,030 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 158 of 214
[2025-03-14 01:46:05,031 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2025-03-14 01:46:05,146 INFO  L124   PetriNetUnfolderBase]: 165/756 cut-off events.
[2025-03-14 01:46:05,147 INFO  L125   PetriNetUnfolderBase]: For 53/53 co-relation queries the response was YES.
[2025-03-14 01:46:05,149 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 1094 conditions, 756 events. 165/756 cut-off events. For 53/53 co-relation queries the response was YES. Maximal size of possible extension queue 44. Compared 4345 event pairs, 103 based on Foata normal form. 0/629 useless extension candidates. Maximal degree in co-relation 690. Up to 239 conditions per place. 
[2025-03-14 01:46:05,153 INFO  L140   encePairwiseOnDemand]: 211/214 looper letters, 18 selfloop transitions, 2 changer transitions 0/164 dead transitions.
[2025-03-14 01:46:05,153 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 168 places, 164 transitions, 381 flow
[2025-03-14 01:46:05,154 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2025-03-14 01:46:05,154 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2025-03-14 01:46:05,155 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 494 transitions.
[2025-03-14 01:46:05,155 INFO  L514   CegarLoopForPetriNet]: DFA transition density 0.7694704049844237
[2025-03-14 01:46:05,155 INFO  L175             Difference]: Start difference. First operand has 167 places, 165 transitions, 343 flow. Second operand 3 states and 494 transitions.
[2025-03-14 01:46:05,155 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 168 places, 164 transitions, 381 flow
[2025-03-14 01:46:05,156 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 167 places, 164 transitions, 379 flow, removed 0 selfloop flow, removed 1 redundant places.
[2025-03-14 01:46:05,160 INFO  L231             Difference]: Finished difference. Result has 167 places, 164 transitions, 343 flow
[2025-03-14 01:46:05,161 INFO  L262   CegarLoopForPetriNet]: {PETRI_ALPHABET=214, PETRI_DIFFERENCE_MINUEND_FLOW=339, PETRI_DIFFERENCE_MINUEND_PLACES=165, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=164, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=162, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=343, PETRI_PLACES=167, PETRI_TRANSITIONS=164}
[2025-03-14 01:46:05,161 INFO  L279   CegarLoopForPetriNet]: 204 programPoint places, -37 predicate places.
[2025-03-14 01:46:05,161 INFO  L471      AbstractCegarLoop]: Abstraction has has 167 places, 164 transitions, 343 flow
[2025-03-14 01:46:05,162 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 159.33333333333334) internal successors, (478), 3 states have internal predecessors, (478), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-14 01:46:05,162 INFO  L198   CegarLoopForPetriNet]: Found error trace
[2025-03-14 01:46:05,162 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]
[2025-03-14 01:46:05,162 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2025-03-14 01:46:05,162 INFO  L396      AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE === [thread1Err13ASSERT_VIOLATIONDATA_RACE, thread1Err12ASSERT_VIOLATIONDATA_RACE, thread1Err11ASSERT_VIOLATIONDATA_RACE, thread1Err10ASSERT_VIOLATIONDATA_RACE (and 71 more)] ===
[2025-03-14 01:46:05,163 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-03-14 01:46:05,163 INFO  L85        PathProgramCache]: Analyzing trace with hash 1123134924, now seen corresponding path program 1 times
[2025-03-14 01:46:05,163 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-03-14 01:46:05,163 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1931139219]
[2025-03-14 01:46:05,163 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-03-14 01:46:05,163 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-03-14 01:46:05,169 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 44 statements into 1 equivalence classes.
[2025-03-14 01:46:05,172 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 44 of 44 statements.
[2025-03-14 01:46:05,172 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-03-14 01:46:05,172 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-03-14 01:46:05,191 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-03-14 01:46:05,191 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-03-14 01:46:05,191 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1931139219]
[2025-03-14 01:46:05,192 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1931139219] provided 1 perfect and 0 imperfect interpolant sequences
[2025-03-14 01:46:05,192 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-03-14 01:46:05,192 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2025-03-14 01:46:05,192 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [732724585]
[2025-03-14 01:46:05,192 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-03-14 01:46:05,192 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2025-03-14 01:46:05,194 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-03-14 01:46:05,194 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2025-03-14 01:46:05,194 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2025-03-14 01:46:05,204 INFO  L469   CegarLoopForPetriNet]: Number of universal loopers: 160 out of 214
[2025-03-14 01:46:05,205 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 167 places, 164 transitions, 343 flow. Second operand  has 3 states, 3 states have (on average 161.33333333333334) internal successors, (484), 3 states have internal predecessors, (484), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-14 01:46:05,205 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2025-03-14 01:46:05,205 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 160 of 214
[2025-03-14 01:46:05,205 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2025-03-14 01:46:05,289 INFO  L124   PetriNetUnfolderBase]: 113/681 cut-off events.
[2025-03-14 01:46:05,289 INFO  L125   PetriNetUnfolderBase]: For 32/32 co-relation queries the response was YES.
[2025-03-14 01:46:05,291 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 893 conditions, 681 events. 113/681 cut-off events. For 32/32 co-relation queries the response was YES. Maximal size of possible extension queue 39. Compared 3747 event pairs, 57 based on Foata normal form. 0/560 useless extension candidates. Maximal degree in co-relation 845. Up to 155 conditions per place. 
[2025-03-14 01:46:05,293 INFO  L140   encePairwiseOnDemand]: 211/214 looper letters, 16 selfloop transitions, 2 changer transitions 0/163 dead transitions.
[2025-03-14 01:46:05,293 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 168 places, 163 transitions, 377 flow
[2025-03-14 01:46:05,294 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2025-03-14 01:46:05,294 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2025-03-14 01:46:05,295 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 498 transitions.
[2025-03-14 01:46:05,295 INFO  L514   CegarLoopForPetriNet]: DFA transition density 0.7757009345794392
[2025-03-14 01:46:05,295 INFO  L175             Difference]: Start difference. First operand has 167 places, 164 transitions, 343 flow. Second operand 3 states and 498 transitions.
[2025-03-14 01:46:05,295 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 168 places, 163 transitions, 377 flow
[2025-03-14 01:46:05,296 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 166 places, 163 transitions, 373 flow, removed 0 selfloop flow, removed 2 redundant places.
[2025-03-14 01:46:05,298 INFO  L231             Difference]: Finished difference. Result has 166 places, 163 transitions, 341 flow
[2025-03-14 01:46:05,298 INFO  L262   CegarLoopForPetriNet]: {PETRI_ALPHABET=214, PETRI_DIFFERENCE_MINUEND_FLOW=337, PETRI_DIFFERENCE_MINUEND_PLACES=164, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=163, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=161, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=341, PETRI_PLACES=166, PETRI_TRANSITIONS=163}
[2025-03-14 01:46:05,299 INFO  L279   CegarLoopForPetriNet]: 204 programPoint places, -38 predicate places.
[2025-03-14 01:46:05,299 INFO  L471      AbstractCegarLoop]: Abstraction has has 166 places, 163 transitions, 341 flow
[2025-03-14 01:46:05,299 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 161.33333333333334) internal successors, (484), 3 states have internal predecessors, (484), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-14 01:46:05,299 INFO  L198   CegarLoopForPetriNet]: Found error trace
[2025-03-14 01:46:05,299 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]
[2025-03-14 01:46:05,299 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2025-03-14 01:46:05,300 INFO  L396      AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [thread1Err13ASSERT_VIOLATIONDATA_RACE, thread1Err12ASSERT_VIOLATIONDATA_RACE, thread1Err11ASSERT_VIOLATIONDATA_RACE, thread1Err10ASSERT_VIOLATIONDATA_RACE (and 71 more)] ===
[2025-03-14 01:46:05,301 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-03-14 01:46:05,301 INFO  L85        PathProgramCache]: Analyzing trace with hash 1517871305, now seen corresponding path program 1 times
[2025-03-14 01:46:05,301 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-03-14 01:46:05,301 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1385193431]
[2025-03-14 01:46:05,301 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-03-14 01:46:05,301 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-03-14 01:46:05,307 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 47 statements into 1 equivalence classes.
[2025-03-14 01:46:05,309 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 47 of 47 statements.
[2025-03-14 01:46:05,310 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-03-14 01:46:05,310 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-03-14 01:46:05,329 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-03-14 01:46:05,330 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-03-14 01:46:05,330 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1385193431]
[2025-03-14 01:46:05,330 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1385193431] provided 1 perfect and 0 imperfect interpolant sequences
[2025-03-14 01:46:05,330 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-03-14 01:46:05,330 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2025-03-14 01:46:05,330 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1297949856]
[2025-03-14 01:46:05,330 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-03-14 01:46:05,330 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2025-03-14 01:46:05,331 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-03-14 01:46:05,331 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2025-03-14 01:46:05,331 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2025-03-14 01:46:05,340 INFO  L469   CegarLoopForPetriNet]: Number of universal loopers: 160 out of 214
[2025-03-14 01:46:05,341 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 166 places, 163 transitions, 341 flow. Second operand  has 3 states, 3 states have (on average 161.0) internal successors, (483), 3 states have internal predecessors, (483), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-14 01:46:05,341 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2025-03-14 01:46:05,341 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 160 of 214
[2025-03-14 01:46:05,341 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2025-03-14 01:46:05,446 INFO  L124   PetriNetUnfolderBase]: 171/772 cut-off events.
[2025-03-14 01:46:05,446 INFO  L125   PetriNetUnfolderBase]: For 52/52 co-relation queries the response was YES.
[2025-03-14 01:46:05,448 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 1100 conditions, 772 events. 171/772 cut-off events. For 52/52 co-relation queries the response was YES. Maximal size of possible extension queue 46. Compared 4547 event pairs, 103 based on Foata normal form. 0/654 useless extension candidates. Maximal degree in co-relation 1047. Up to 243 conditions per place. 
[2025-03-14 01:46:05,450 INFO  L140   encePairwiseOnDemand]: 211/214 looper letters, 17 selfloop transitions, 1 changer transitions 0/161 dead transitions.
[2025-03-14 01:46:05,450 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 166 places, 161 transitions, 373 flow
[2025-03-14 01:46:05,451 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2025-03-14 01:46:05,451 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2025-03-14 01:46:05,452 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 499 transitions.
[2025-03-14 01:46:05,452 INFO  L514   CegarLoopForPetriNet]: DFA transition density 0.7772585669781932
[2025-03-14 01:46:05,452 INFO  L175             Difference]: Start difference. First operand has 166 places, 163 transitions, 341 flow. Second operand 3 states and 499 transitions.
[2025-03-14 01:46:05,452 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 166 places, 161 transitions, 373 flow
[2025-03-14 01:46:05,453 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 164 places, 161 transitions, 369 flow, removed 0 selfloop flow, removed 2 redundant places.
[2025-03-14 01:46:05,455 INFO  L231             Difference]: Finished difference. Result has 164 places, 161 transitions, 335 flow
[2025-03-14 01:46:05,455 INFO  L262   CegarLoopForPetriNet]: {PETRI_ALPHABET=214, PETRI_DIFFERENCE_MINUEND_FLOW=333, PETRI_DIFFERENCE_MINUEND_PLACES=162, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=161, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=160, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=335, PETRI_PLACES=164, PETRI_TRANSITIONS=161}
[2025-03-14 01:46:05,456 INFO  L279   CegarLoopForPetriNet]: 204 programPoint places, -40 predicate places.
[2025-03-14 01:46:05,456 INFO  L471      AbstractCegarLoop]: Abstraction has has 164 places, 161 transitions, 335 flow
[2025-03-14 01:46:05,456 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 161.0) internal successors, (483), 3 states have internal predecessors, (483), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-14 01:46:05,456 INFO  L198   CegarLoopForPetriNet]: Found error trace
[2025-03-14 01:46:05,456 INFO  L206   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-03-14 01:46:05,456 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2025-03-14 01:46:05,456 INFO  L396      AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [thread1Err13ASSERT_VIOLATIONDATA_RACE, thread1Err12ASSERT_VIOLATIONDATA_RACE, thread1Err11ASSERT_VIOLATIONDATA_RACE, thread1Err10ASSERT_VIOLATIONDATA_RACE (and 71 more)] ===
[2025-03-14 01:46:05,457 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-03-14 01:46:05,457 INFO  L85        PathProgramCache]: Analyzing trace with hash -1364702136, now seen corresponding path program 1 times
[2025-03-14 01:46:05,457 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-03-14 01:46:05,457 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1255640499]
[2025-03-14 01:46:05,457 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-03-14 01:46:05,457 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-03-14 01:46:05,467 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 77 statements into 1 equivalence classes.
[2025-03-14 01:46:05,481 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 77 of 77 statements.
[2025-03-14 01:46:05,482 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-03-14 01:46:05,482 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-03-14 01:46:05,986 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-03-14 01:46:05,987 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-03-14 01:46:05,987 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1255640499]
[2025-03-14 01:46:05,987 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1255640499] provided 1 perfect and 0 imperfect interpolant sequences
[2025-03-14 01:46:05,987 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-03-14 01:46:05,987 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2025-03-14 01:46:05,987 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1763113459]
[2025-03-14 01:46:05,987 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-03-14 01:46:05,988 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2025-03-14 01:46:05,989 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-03-14 01:46:05,989 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2025-03-14 01:46:05,989 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2025-03-14 01:46:06,044 INFO  L469   CegarLoopForPetriNet]: Number of universal loopers: 153 out of 214
[2025-03-14 01:46:06,045 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 164 places, 161 transitions, 335 flow. Second operand  has 6 states, 6 states have (on average 154.5) internal successors, (927), 6 states have internal predecessors, (927), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-14 01:46:06,045 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2025-03-14 01:46:06,045 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 153 of 214
[2025-03-14 01:46:06,046 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2025-03-14 01:46:06,128 INFO  L124   PetriNetUnfolderBase]: 113/666 cut-off events.
[2025-03-14 01:46:06,128 INFO  L125   PetriNetUnfolderBase]: For 32/32 co-relation queries the response was YES.
[2025-03-14 01:46:06,130 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 885 conditions, 666 events. 113/666 cut-off events. For 32/32 co-relation queries the response was YES. Maximal size of possible extension queue 36. Compared 3611 event pairs, 57 based on Foata normal form. 0/560 useless extension candidates. Maximal degree in co-relation 833. Up to 160 conditions per place. 
[2025-03-14 01:46:06,132 INFO  L140   encePairwiseOnDemand]: 208/214 looper letters, 21 selfloop transitions, 5 changer transitions 0/160 dead transitions.
[2025-03-14 01:46:06,132 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 168 places, 160 transitions, 385 flow
[2025-03-14 01:46:06,133 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2025-03-14 01:46:06,133 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 6 states.
[2025-03-14 01:46:06,134 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 944 transitions.
[2025-03-14 01:46:06,135 INFO  L514   CegarLoopForPetriNet]: DFA transition density 0.735202492211838
[2025-03-14 01:46:06,135 INFO  L175             Difference]: Start difference. First operand has 164 places, 161 transitions, 335 flow. Second operand 6 states and 944 transitions.
[2025-03-14 01:46:06,135 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 168 places, 160 transitions, 385 flow
[2025-03-14 01:46:06,136 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 167 places, 160 transitions, 384 flow, removed 0 selfloop flow, removed 1 redundant places.
[2025-03-14 01:46:06,137 INFO  L231             Difference]: Finished difference. Result has 167 places, 160 transitions, 342 flow
[2025-03-14 01:46:06,138 INFO  L262   CegarLoopForPetriNet]: {PETRI_ALPHABET=214, PETRI_DIFFERENCE_MINUEND_FLOW=332, PETRI_DIFFERENCE_MINUEND_PLACES=162, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=160, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=155, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=342, PETRI_PLACES=167, PETRI_TRANSITIONS=160}
[2025-03-14 01:46:06,139 INFO  L279   CegarLoopForPetriNet]: 204 programPoint places, -37 predicate places.
[2025-03-14 01:46:06,139 INFO  L471      AbstractCegarLoop]: Abstraction has has 167 places, 160 transitions, 342 flow
[2025-03-14 01:46:06,140 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 154.5) internal successors, (927), 6 states have internal predecessors, (927), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-14 01:46:06,140 INFO  L198   CegarLoopForPetriNet]: Found error trace
[2025-03-14 01:46:06,140 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]
[2025-03-14 01:46:06,140 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2025-03-14 01:46:06,140 INFO  L396      AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [thread1Err13ASSERT_VIOLATIONDATA_RACE, thread1Err12ASSERT_VIOLATIONDATA_RACE, thread1Err11ASSERT_VIOLATIONDATA_RACE, thread1Err10ASSERT_VIOLATIONDATA_RACE (and 71 more)] ===
[2025-03-14 01:46:06,141 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-03-14 01:46:06,141 INFO  L85        PathProgramCache]: Analyzing trace with hash -1034724313, now seen corresponding path program 1 times
[2025-03-14 01:46:06,141 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-03-14 01:46:06,141 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [398138243]
[2025-03-14 01:46:06,141 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-03-14 01:46:06,142 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-03-14 01:46:06,150 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 77 statements into 1 equivalence classes.
[2025-03-14 01:46:06,154 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 77 of 77 statements.
[2025-03-14 01:46:06,154 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-03-14 01:46:06,154 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-03-14 01:46:06,185 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-03-14 01:46:06,185 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-03-14 01:46:06,185 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [398138243]
[2025-03-14 01:46:06,185 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [398138243] provided 1 perfect and 0 imperfect interpolant sequences
[2025-03-14 01:46:06,185 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-03-14 01:46:06,185 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2025-03-14 01:46:06,185 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [952621102]
[2025-03-14 01:46:06,185 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-03-14 01:46:06,185 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2025-03-14 01:46:06,185 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-03-14 01:46:06,186 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2025-03-14 01:46:06,186 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2025-03-14 01:46:06,195 INFO  L469   CegarLoopForPetriNet]: Number of universal loopers: 160 out of 214
[2025-03-14 01:46:06,196 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 167 places, 160 transitions, 342 flow. Second operand  has 3 states, 3 states have (on average 161.33333333333334) internal successors, (484), 3 states have internal predecessors, (484), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-14 01:46:06,196 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2025-03-14 01:46:06,196 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 160 of 214
[2025-03-14 01:46:06,196 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2025-03-14 01:46:06,268 INFO  L124   PetriNetUnfolderBase]: 113/665 cut-off events.
[2025-03-14 01:46:06,268 INFO  L125   PetriNetUnfolderBase]: For 32/32 co-relation queries the response was YES.
[2025-03-14 01:46:06,270 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 881 conditions, 665 events. 113/665 cut-off events. For 32/32 co-relation queries the response was YES. Maximal size of possible extension queue 36. Compared 3582 event pairs, 57 based on Foata normal form. 0/560 useless extension candidates. Maximal degree in co-relation 862. Up to 155 conditions per place. 
[2025-03-14 01:46:06,272 INFO  L140   encePairwiseOnDemand]: 211/214 looper letters, 16 selfloop transitions, 2 changer transitions 0/159 dead transitions.
[2025-03-14 01:46:06,272 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 168 places, 159 transitions, 376 flow
[2025-03-14 01:46:06,272 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2025-03-14 01:46:06,273 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2025-03-14 01:46:06,274 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 498 transitions.
[2025-03-14 01:46:06,274 INFO  L514   CegarLoopForPetriNet]: DFA transition density 0.7757009345794392
[2025-03-14 01:46:06,274 INFO  L175             Difference]: Start difference. First operand has 167 places, 160 transitions, 342 flow. Second operand 3 states and 498 transitions.
[2025-03-14 01:46:06,275 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 168 places, 159 transitions, 376 flow
[2025-03-14 01:46:06,276 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 163 places, 159 transitions, 366 flow, removed 0 selfloop flow, removed 5 redundant places.
[2025-03-14 01:46:06,277 INFO  L231             Difference]: Finished difference. Result has 163 places, 159 transitions, 334 flow
[2025-03-14 01:46:06,278 INFO  L262   CegarLoopForPetriNet]: {PETRI_ALPHABET=214, PETRI_DIFFERENCE_MINUEND_FLOW=330, PETRI_DIFFERENCE_MINUEND_PLACES=161, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=159, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=157, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=334, PETRI_PLACES=163, PETRI_TRANSITIONS=159}
[2025-03-14 01:46:06,280 INFO  L279   CegarLoopForPetriNet]: 204 programPoint places, -41 predicate places.
[2025-03-14 01:46:06,280 INFO  L471      AbstractCegarLoop]: Abstraction has has 163 places, 159 transitions, 334 flow
[2025-03-14 01:46:06,281 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 161.33333333333334) internal successors, (484), 3 states have internal predecessors, (484), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-14 01:46:06,281 INFO  L198   CegarLoopForPetriNet]: Found error trace
[2025-03-14 01:46:06,281 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]
[2025-03-14 01:46:06,281 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2025-03-14 01:46:06,281 INFO  L396      AbstractCegarLoop]: === Iteration 9 === Targeting thread2Err13ASSERT_VIOLATIONDATA_RACE === [thread1Err13ASSERT_VIOLATIONDATA_RACE, thread1Err12ASSERT_VIOLATIONDATA_RACE, thread1Err11ASSERT_VIOLATIONDATA_RACE, thread1Err10ASSERT_VIOLATIONDATA_RACE (and 71 more)] ===
[2025-03-14 01:46:06,281 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-03-14 01:46:06,281 INFO  L85        PathProgramCache]: Analyzing trace with hash 1207196935, now seen corresponding path program 1 times
[2025-03-14 01:46:06,282 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-03-14 01:46:06,282 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [517372125]
[2025-03-14 01:46:06,282 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-03-14 01:46:06,282 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-03-14 01:46:06,293 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 95 statements into 1 equivalence classes.
[2025-03-14 01:46:06,297 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 95 of 95 statements.
[2025-03-14 01:46:06,297 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-03-14 01:46:06,297 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-03-14 01:46:06,321 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-03-14 01:46:06,322 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-03-14 01:46:06,322 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [517372125]
[2025-03-14 01:46:06,322 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [517372125] provided 1 perfect and 0 imperfect interpolant sequences
[2025-03-14 01:46:06,322 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-03-14 01:46:06,322 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2025-03-14 01:46:06,322 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [876832387]
[2025-03-14 01:46:06,322 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-03-14 01:46:06,322 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2025-03-14 01:46:06,322 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-03-14 01:46:06,322 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2025-03-14 01:46:06,323 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2025-03-14 01:46:06,332 INFO  L469   CegarLoopForPetriNet]: Number of universal loopers: 160 out of 214
[2025-03-14 01:46:06,333 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 163 places, 159 transitions, 334 flow. Second operand  has 3 states, 3 states have (on average 162.0) internal successors, (486), 3 states have internal predecessors, (486), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-14 01:46:06,333 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2025-03-14 01:46:06,333 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 160 of 214
[2025-03-14 01:46:06,333 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2025-03-14 01:46:06,432 INFO  L124   PetriNetUnfolderBase]: 246/861 cut-off events.
[2025-03-14 01:46:06,432 INFO  L125   PetriNetUnfolderBase]: For 82/82 co-relation queries the response was YES.
[2025-03-14 01:46:06,434 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 1350 conditions, 861 events. 246/861 cut-off events. For 82/82 co-relation queries the response was YES. Maximal size of possible extension queue 42. Compared 4910 event pairs, 56 based on Foata normal form. 0/775 useless extension candidates. Maximal degree in co-relation 1297. Up to 251 conditions per place. 
[2025-03-14 01:46:06,434 INFO  L140   encePairwiseOnDemand]: 208/214 looper letters, 0 selfloop transitions, 0 changer transitions 168/168 dead transitions.
[2025-03-14 01:46:06,435 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 163 places, 168 transitions, 418 flow
[2025-03-14 01:46:06,435 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2025-03-14 01:46:06,435 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2025-03-14 01:46:06,436 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 509 transitions.
[2025-03-14 01:46:06,436 INFO  L514   CegarLoopForPetriNet]: DFA transition density 0.7928348909657321
[2025-03-14 01:46:06,436 INFO  L175             Difference]: Start difference. First operand has 163 places, 159 transitions, 334 flow. Second operand 3 states and 509 transitions.
[2025-03-14 01:46:06,436 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 163 places, 168 transitions, 418 flow
[2025-03-14 01:46:06,437 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 161 places, 168 transitions, 414 flow, removed 0 selfloop flow, removed 2 redundant places.
[2025-03-14 01:46:06,447 INFO  L231             Difference]: Finished difference. Result has 161 places, 0 transitions, 0 flow
[2025-03-14 01:46:06,448 INFO  L262   CegarLoopForPetriNet]: {PETRI_ALPHABET=214, PETRI_DIFFERENCE_MINUEND_FLOW=326, PETRI_DIFFERENCE_MINUEND_PLACES=159, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=157, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=157, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=0, PETRI_PLACES=161, PETRI_TRANSITIONS=0}
[2025-03-14 01:46:06,449 INFO  L279   CegarLoopForPetriNet]: 204 programPoint places, -43 predicate places.
[2025-03-14 01:46:06,449 INFO  L471      AbstractCegarLoop]: Abstraction has has 161 places, 0 transitions, 0 flow
[2025-03-14 01:46:06,449 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 162.0) internal successors, (486), 3 states have internal predecessors, (486), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-03-14 01:46:06,451 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread1Err13ASSERT_VIOLATIONDATA_RACE (74 of 75 remaining)
[2025-03-14 01:46:06,451 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread1Err12ASSERT_VIOLATIONDATA_RACE (73 of 75 remaining)
[2025-03-14 01:46:06,451 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread1Err11ASSERT_VIOLATIONDATA_RACE (72 of 75 remaining)
[2025-03-14 01:46:06,451 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread1Err10ASSERT_VIOLATIONDATA_RACE (71 of 75 remaining)
[2025-03-14 01:46:06,451 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread1Err9ASSERT_VIOLATIONDATA_RACE (70 of 75 remaining)
[2025-03-14 01:46:06,451 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread1Err8ASSERT_VIOLATIONDATA_RACE (69 of 75 remaining)
[2025-03-14 01:46:06,451 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread1Err7ASSERT_VIOLATIONDATA_RACE (68 of 75 remaining)
[2025-03-14 01:46:06,451 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread1Err6ASSERT_VIOLATIONDATA_RACE (67 of 75 remaining)
[2025-03-14 01:46:06,452 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread1Err5ASSERT_VIOLATIONDATA_RACE (66 of 75 remaining)
[2025-03-14 01:46:06,452 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread1Err4ASSERT_VIOLATIONDATA_RACE (65 of 75 remaining)
[2025-03-14 01:46:06,452 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread1Err3ASSERT_VIOLATIONDATA_RACE (64 of 75 remaining)
[2025-03-14 01:46:06,452 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread1Err2ASSERT_VIOLATIONDATA_RACE (63 of 75 remaining)
[2025-03-14 01:46:06,452 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONDATA_RACE (62 of 75 remaining)
[2025-03-14 01:46:06,452 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONDATA_RACE (61 of 75 remaining)
[2025-03-14 01:46:06,452 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err14ASSERT_VIOLATIONDATA_RACE (60 of 75 remaining)
[2025-03-14 01:46:06,452 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err13ASSERT_VIOLATIONDATA_RACE (59 of 75 remaining)
[2025-03-14 01:46:06,452 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err12ASSERT_VIOLATIONDATA_RACE (58 of 75 remaining)
[2025-03-14 01:46:06,452 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err11ASSERT_VIOLATIONDATA_RACE (57 of 75 remaining)
[2025-03-14 01:46:06,452 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err5ASSERT_VIOLATIONDATA_RACE (56 of 75 remaining)
[2025-03-14 01:46:06,452 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err4ASSERT_VIOLATIONDATA_RACE (55 of 75 remaining)
[2025-03-14 01:46:06,452 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err3ASSERT_VIOLATIONDATA_RACE (54 of 75 remaining)
[2025-03-14 01:46:06,452 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err2ASSERT_VIOLATIONDATA_RACE (53 of 75 remaining)
[2025-03-14 01:46:06,452 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONDATA_RACE (52 of 75 remaining)
[2025-03-14 01:46:06,453 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err10ASSERT_VIOLATIONDATA_RACE (51 of 75 remaining)
[2025-03-14 01:46:06,453 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err9ASSERT_VIOLATIONDATA_RACE (50 of 75 remaining)
[2025-03-14 01:46:06,453 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err8ASSERT_VIOLATIONDATA_RACE (49 of 75 remaining)
[2025-03-14 01:46:06,453 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err7ASSERT_VIOLATIONDATA_RACE (48 of 75 remaining)
[2025-03-14 01:46:06,453 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err6ASSERT_VIOLATIONDATA_RACE (47 of 75 remaining)
[2025-03-14 01:46:06,453 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONDATA_RACE (46 of 75 remaining)
[2025-03-14 01:46:06,453 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread3Err2ASSERT_VIOLATIONDATA_RACE (45 of 75 remaining)
[2025-03-14 01:46:06,453 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread3Err1ASSERT_VIOLATIONDATA_RACE (44 of 75 remaining)
[2025-03-14 01:46:06,453 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread3Err0ASSERT_VIOLATIONDATA_RACE (43 of 75 remaining)
[2025-03-14 01:46:06,453 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE (42 of 75 remaining)
[2025-03-14 01:46:06,453 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (41 of 75 remaining)
[2025-03-14 01:46:06,453 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (40 of 75 remaining)
[2025-03-14 01:46:06,453 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (39 of 75 remaining)
[2025-03-14 01:46:06,453 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (38 of 75 remaining)
[2025-03-14 01:46:06,453 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (37 of 75 remaining)
[2025-03-14 01:46:06,454 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (36 of 75 remaining)
[2025-03-14 01:46:06,454 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (35 of 75 remaining)
[2025-03-14 01:46:06,454 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (34 of 75 remaining)
[2025-03-14 01:46:06,454 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (33 of 75 remaining)
[2025-03-14 01:46:06,454 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (32 of 75 remaining)
[2025-03-14 01:46:06,454 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread1Err13ASSERT_VIOLATIONDATA_RACE (31 of 75 remaining)
[2025-03-14 01:46:06,454 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread1Err12ASSERT_VIOLATIONDATA_RACE (30 of 75 remaining)
[2025-03-14 01:46:06,454 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread1Err11ASSERT_VIOLATIONDATA_RACE (29 of 75 remaining)
[2025-03-14 01:46:06,454 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread1Err10ASSERT_VIOLATIONDATA_RACE (28 of 75 remaining)
[2025-03-14 01:46:06,454 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread1Err9ASSERT_VIOLATIONDATA_RACE (27 of 75 remaining)
[2025-03-14 01:46:06,454 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread1Err8ASSERT_VIOLATIONDATA_RACE (26 of 75 remaining)
[2025-03-14 01:46:06,454 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread1Err7ASSERT_VIOLATIONDATA_RACE (25 of 75 remaining)
[2025-03-14 01:46:06,454 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread1Err6ASSERT_VIOLATIONDATA_RACE (24 of 75 remaining)
[2025-03-14 01:46:06,454 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread1Err5ASSERT_VIOLATIONDATA_RACE (23 of 75 remaining)
[2025-03-14 01:46:06,454 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread1Err4ASSERT_VIOLATIONDATA_RACE (22 of 75 remaining)
[2025-03-14 01:46:06,454 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread1Err3ASSERT_VIOLATIONDATA_RACE (21 of 75 remaining)
[2025-03-14 01:46:06,454 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread1Err2ASSERT_VIOLATIONDATA_RACE (20 of 75 remaining)
[2025-03-14 01:46:06,454 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONDATA_RACE (19 of 75 remaining)
[2025-03-14 01:46:06,456 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONDATA_RACE (18 of 75 remaining)
[2025-03-14 01:46:06,456 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err14ASSERT_VIOLATIONDATA_RACE (17 of 75 remaining)
[2025-03-14 01:46:06,457 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err13ASSERT_VIOLATIONDATA_RACE (16 of 75 remaining)
[2025-03-14 01:46:06,457 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err12ASSERT_VIOLATIONDATA_RACE (15 of 75 remaining)
[2025-03-14 01:46:06,457 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err11ASSERT_VIOLATIONDATA_RACE (14 of 75 remaining)
[2025-03-14 01:46:06,457 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err5ASSERT_VIOLATIONDATA_RACE (13 of 75 remaining)
[2025-03-14 01:46:06,457 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err4ASSERT_VIOLATIONDATA_RACE (12 of 75 remaining)
[2025-03-14 01:46:06,457 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err3ASSERT_VIOLATIONDATA_RACE (11 of 75 remaining)
[2025-03-14 01:46:06,458 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err2ASSERT_VIOLATIONDATA_RACE (10 of 75 remaining)
[2025-03-14 01:46:06,458 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONDATA_RACE (9 of 75 remaining)
[2025-03-14 01:46:06,458 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err10ASSERT_VIOLATIONDATA_RACE (8 of 75 remaining)
[2025-03-14 01:46:06,458 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err9ASSERT_VIOLATIONDATA_RACE (7 of 75 remaining)
[2025-03-14 01:46:06,458 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err8ASSERT_VIOLATIONDATA_RACE (6 of 75 remaining)
[2025-03-14 01:46:06,458 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err7ASSERT_VIOLATIONDATA_RACE (5 of 75 remaining)
[2025-03-14 01:46:06,458 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err6ASSERT_VIOLATIONDATA_RACE (4 of 75 remaining)
[2025-03-14 01:46:06,458 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONDATA_RACE (3 of 75 remaining)
[2025-03-14 01:46:06,458 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread3Err2ASSERT_VIOLATIONDATA_RACE (2 of 75 remaining)
[2025-03-14 01:46:06,458 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread3Err1ASSERT_VIOLATIONDATA_RACE (1 of 75 remaining)
[2025-03-14 01:46:06,458 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread3Err0ASSERT_VIOLATIONDATA_RACE (0 of 75 remaining)
[2025-03-14 01:46:06,458 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8
[2025-03-14 01:46:06,459 INFO  L422         BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-03-14 01:46:06,463 INFO  L241   ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances
[2025-03-14 01:46:06,464 INFO  L170   ceAbstractionStarter]: Computing trace abstraction results
[2025-03-14 01:46:06,470 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.03 01:46:06 BasicIcfg
[2025-03-14 01:46:06,470 INFO  L131        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2025-03-14 01:46:06,470 INFO  L112        PluginConnector]: ------------------------Witness Printer----------------------------
[2025-03-14 01:46:06,470 INFO  L270        PluginConnector]: Initializing Witness Printer...
[2025-03-14 01:46:06,470 INFO  L274        PluginConnector]: Witness Printer initialized
[2025-03-14 01:46:06,471 INFO  L184        PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 14.03 01:46:03" (3/4) ...
[2025-03-14 01:46:06,472 INFO  L146         WitnessPrinter]: Generating witness for correct program
[2025-03-14 01:46:06,475 INFO  L385     IcfgBacktranslator]: Ignoring RootEdge to procedure thread1
[2025-03-14 01:46:06,475 INFO  L385     IcfgBacktranslator]: Ignoring RootEdge to procedure thread2
[2025-03-14 01:46:06,475 INFO  L385     IcfgBacktranslator]: Ignoring RootEdge to procedure thread3
[2025-03-14 01:46:06,478 INFO  L919   BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges
[2025-03-14 01:46:06,479 INFO  L919   BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges
[2025-03-14 01:46:06,480 INFO  L919   BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges
[2025-03-14 01:46:06,480 INFO  L919   BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2025-03-14 01:46:06,546 INFO  L149         WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml
[2025-03-14 01:46:06,546 INFO  L149         WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.yml
[2025-03-14 01:46:06,546 INFO  L131        PluginConnector]: ------------------------ END Witness Printer----------------------------
[2025-03-14 01:46:06,547 INFO  L158              Benchmark]: Toolchain (without parser) took 3752.49ms. Allocated memory was 142.6MB in the beginning and 285.2MB in the end (delta: 142.6MB). Free memory was 113.3MB in the beginning and 238.6MB in the end (delta: -125.2MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB.
[2025-03-14 01:46:06,547 INFO  L158              Benchmark]: CDTParser took 0.25ms. Allocated memory is still 201.3MB. Free memory is still 123.5MB. There was no memory consumed. Max. memory is 16.1GB.
[2025-03-14 01:46:06,547 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 212.42ms. Allocated memory is still 142.6MB. Free memory was 113.3MB in the beginning and 100.6MB in the end (delta: 12.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2025-03-14 01:46:06,548 INFO  L158              Benchmark]: Boogie Procedure Inliner took 27.90ms. Allocated memory is still 142.6MB. Free memory was 100.6MB in the beginning and 98.3MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2025-03-14 01:46:06,548 INFO  L158              Benchmark]: Boogie Preprocessor took 25.37ms. Allocated memory is still 142.6MB. Free memory was 98.3MB in the beginning and 96.3MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB.
[2025-03-14 01:46:06,548 INFO  L158              Benchmark]: IcfgBuilder took 768.81ms. Allocated memory is still 142.6MB. Free memory was 96.3MB in the beginning and 106.1MB in the end (delta: -9.8MB). Peak memory consumption was 64.4MB. Max. memory is 16.1GB.
[2025-03-14 01:46:06,549 INFO  L158              Benchmark]: TraceAbstraction took 2635.88ms. Allocated memory was 142.6MB in the beginning and 285.2MB in the end (delta: 142.6MB). Free memory was 106.1MB in the beginning and 244.0MB in the end (delta: -137.9MB). Peak memory consumption was 166.5MB. Max. memory is 16.1GB.
[2025-03-14 01:46:06,549 INFO  L158              Benchmark]: Witness Printer took 75.91ms. Allocated memory is still 285.2MB. Free memory was 244.0MB in the beginning and 238.6MB in the end (delta: 5.5MB). There was no memory consumed. Max. memory is 16.1GB.
[2025-03-14 01:46:06,550 INFO  L338   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.25ms. Allocated memory is still 201.3MB. Free memory is still 123.5MB. There was no memory consumed. Max. memory is 16.1GB.
 * CACSL2BoogieTranslator took 212.42ms. Allocated memory is still 142.6MB. Free memory was 113.3MB in the beginning and 100.6MB in the end (delta: 12.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
 * Boogie Procedure Inliner took 27.90ms. Allocated memory is still 142.6MB. Free memory was 100.6MB in the beginning and 98.3MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
 * Boogie Preprocessor took 25.37ms. Allocated memory is still 142.6MB. Free memory was 98.3MB in the beginning and 96.3MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB.
 * IcfgBuilder took 768.81ms. Allocated memory is still 142.6MB. Free memory was 96.3MB in the beginning and 106.1MB in the end (delta: -9.8MB). Peak memory consumption was 64.4MB. Max. memory is 16.1GB.
 * TraceAbstraction took 2635.88ms. Allocated memory was 142.6MB in the beginning and 285.2MB in the end (delta: 142.6MB). Free memory was 106.1MB in the beginning and 244.0MB in the end (delta: -137.9MB). Peak memory consumption was 166.5MB. Max. memory is 16.1GB.
 * Witness Printer took 75.91ms. Allocated memory is still 285.2MB. Free memory was 244.0MB in the beginning and 238.6MB in the end (delta: 5.5MB). There was no memory consumed. Max. memory is 16.1GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - PositiveResult [Line: 49]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 53]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 53]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 53]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 53]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 53]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 54]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 54]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 54]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 54]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 54]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 55]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 55]: 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: 68]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 71]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 71]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 71]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 74]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 74]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 74]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 75]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 75]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 79]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 79]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 79]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 80]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 80]: 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: 94]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 94]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 94]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 103]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 104]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 105]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 105]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 106]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 107]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 128]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 107]: 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, 284 locations, 75 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: 2.5s, OverallIterations: 9, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 158 SdHoareTripleChecker+Valid, 0.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 75 mSDsluCounter, 30 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 26 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 356 IncrementalHoareTripleChecker+Invalid, 382 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 26 mSolverCounterUnsat, 30 mSDtfsCounter, 356 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, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=419occurred 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, 468 NumberOfCodeBlocks, 468 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 459 ConstructedInterpolants, 0 QuantifiedInterpolants, 590 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
    40 specifications checked. All of them hold
RESULT: Ultimate proved your program to be correct!
[2025-03-14 01:46:06,571 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