./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-race-2.i --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for data races
Using default analysis
Version a0165632
Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_516a061d-a05c-418d-a88b-75ea1c7be61c/bin/uautomizer-verify-jihMAELWvX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_516a061d-a05c-418d-a88b-75ea1c7be61c/bin/uautomizer-verify-jihMAELWvX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_516a061d-a05c-418d-a88b-75ea1c7be61c/bin/uautomizer-verify-jihMAELWvX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_516a061d-a05c-418d-a88b-75ea1c7be61c/bin/uautomizer-verify-jihMAELWvX/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-race-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_516a061d-a05c-418d-a88b-75ea1c7be61c/bin/uautomizer-verify-jihMAELWvX/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_516a061d-a05c-418d-a88b-75ea1c7be61c/bin/uautomizer-verify-jihMAELWvX --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 57356a47c1e9533c32a5036af0336a5d2dbdf5bea55ed5f64606bf9ec7afd35e
--- Real Ultimate output ---
This is Ultimate 0.2.5-dev-a016563
[2024-11-08 17:54:22,876 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-11-08 17:54:22,977 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_516a061d-a05c-418d-a88b-75ea1c7be61c/bin/uautomizer-verify-jihMAELWvX/config/svcomp-DataRace-32bit-Automizer_Default.epf
[2024-11-08 17:54:22,985 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-11-08 17:54:22,985 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-08 17:54:23,040 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-08 17:54:23,041 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-08 17:54:23,042 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-08 17:54:23,042 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-11-08 17:54:23,043 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-11-08 17:54:23,044 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-08 17:54:23,044 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-11-08 17:54:23,045 INFO L153 SettingsManager]: * Use SBE=true
[2024-11-08 17:54:23,045 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-08 17:54:23,046 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-11-08 17:54:23,046 INFO L153 SettingsManager]: * sizeof long=4
[2024-11-08 17:54:23,050 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-11-08 17:54:23,053 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-11-08 17:54:23,054 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-11-08 17:54:23,054 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-11-08 17:54:23,055 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-11-08 17:54:23,058 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-11-08 17:54:23,059 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true
[2024-11-08 17:54:23,059 INFO L153 SettingsManager]: * Allow undefined functions=false
[2024-11-08 17:54:23,060 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false
[2024-11-08 17:54:23,060 INFO L153 SettingsManager]: * sizeof long double=12
[2024-11-08 17:54:23,060 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-11-08 17:54:23,061 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-11-08 17:54:23,061 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-08 17:54:23,066 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-11-08 17:54:23,066 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-11-08 17:54:23,067 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-08 17:54:23,067 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-08 17:54:23,067 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-11-08 17:54:23,068 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-11-08 17:54:23,068 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-11-08 17:54:23,068 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-11-08 17:54:23,068 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-11-08 17:54:23,068 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-11-08 17:54:23,069 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-11-08 17:54:23,069 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-11-08 17:54:23,073 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_516a061d-a05c-418d-a88b-75ea1c7be61c/bin/uautomizer-verify-jihMAELWvX/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_516a061d-a05c-418d-a88b-75ea1c7be61c/bin/uautomizer-verify-jihMAELWvX
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 57356a47c1e9533c32a5036af0336a5d2dbdf5bea55ed5f64606bf9ec7afd35e
[2024-11-08 17:54:23,379 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-08 17:54:23,429 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-08 17:54:23,433 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-08 17:54:23,434 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-11-08 17:54:23,435 INFO L274 PluginConnector]: CDTParser initialized
[2024-11-08 17:54:23,437 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_516a061d-a05c-418d-a88b-75ea1c7be61c/bin/uautomizer-verify-jihMAELWvX/../../sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-race-2.i
Unable to find full path for "g++"
[2024-11-08 17:54:25,851 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2024-11-08 17:54:26,140 INFO L384 CDTParser]: Found 1 translation units.
[2024-11-08 17:54:26,141 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_516a061d-a05c-418d-a88b-75ea1c7be61c/sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-race-2.i
[2024-11-08 17:54:26,161 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_516a061d-a05c-418d-a88b-75ea1c7be61c/bin/uautomizer-verify-jihMAELWvX/data/e1ee62e3e/5c5640e3ad35442d9463f43a7bb16a83/FLAG6f13f5e7c
[2024-11-08 17:54:26,427 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_516a061d-a05c-418d-a88b-75ea1c7be61c/bin/uautomizer-verify-jihMAELWvX/data/e1ee62e3e/5c5640e3ad35442d9463f43a7bb16a83
[2024-11-08 17:54:26,430 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-08 17:54:26,432 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-08 17:54:26,435 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-08 17:54:26,435 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-08 17:54:26,442 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-08 17:54:26,443 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 05:54:26" (1/1) ...
[2024-11-08 17:54:26,444 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d56518c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:54:26, skipping insertion in model container
[2024-11-08 17:54:26,445 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 05:54:26" (1/1) ...
[2024-11-08 17:54:26,509 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-11-08 17:54:27,001 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-08 17:54:27,047 INFO L200 MainTranslator]: Completed pre-run
[2024-11-08 17:54:27,137 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-08 17:54:27,203 INFO L204 MainTranslator]: Completed translation
[2024-11-08 17:54:27,204 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:54:27 WrapperNode
[2024-11-08 17:54:27,205 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-08 17:54:27,207 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-08 17:54:27,207 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-08 17:54:27,207 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-08 17:54:27,218 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:54:27" (1/1) ...
[2024-11-08 17:54:27,243 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:54:27" (1/1) ...
[2024-11-08 17:54:27,287 INFO L138 Inliner]: procedures = 159, calls = 42, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 215
[2024-11-08 17:54:27,288 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-08 17:54:27,289 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-08 17:54:27,289 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-08 17:54:27,290 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-11-08 17:54:27,302 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:54:27" (1/1) ...
[2024-11-08 17:54:27,302 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:54:27" (1/1) ...
[2024-11-08 17:54:27,307 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:54:27" (1/1) ...
[2024-11-08 17:54:27,308 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:54:27" (1/1) ...
[2024-11-08 17:54:27,326 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:54:27" (1/1) ...
[2024-11-08 17:54:27,338 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:54:27" (1/1) ...
[2024-11-08 17:54:27,340 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:54:27" (1/1) ...
[2024-11-08 17:54:27,346 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:54:27" (1/1) ...
[2024-11-08 17:54:27,354 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-08 17:54:27,355 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-08 17:54:27,356 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-11-08 17:54:27,356 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-11-08 17:54:27,357 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:54:27" (1/1) ...
[2024-11-08 17:54:27,365 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-08 17:54:27,378 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_516a061d-a05c-418d-a88b-75ea1c7be61c/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 17:54:27,396 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_516a061d-a05c-418d-a88b-75ea1c7be61c/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null)
[2024-11-08 17:54:27,399 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_516a061d-a05c-418d-a88b-75ea1c7be61c/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process
[2024-11-08 17:54:27,447 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock
[2024-11-08 17:54:27,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-08 17:54:27,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2024-11-08 17:54:27,448 INFO L130 BoogieDeclarations]: Found specification of procedure thread
[2024-11-08 17:54:27,449 INFO L138 BoogieDeclarations]: Found implementation of procedure thread
[2024-11-08 17:54:27,449 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock
[2024-11-08 17:54:27,449 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-08 17:54:27,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-08 17:54:27,451 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement.
[2024-11-08 17:54:27,665 INFO L238 CfgBuilder]: Building ICFG
[2024-11-08 17:54:27,668 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-08 17:54:28,335 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program.
[2024-11-08 17:54:28,335 INFO L287 CfgBuilder]: Performing block encoding
[2024-11-08 17:54:28,452 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-08 17:54:28,453 INFO L316 CfgBuilder]: Removed 3 assume(true) statements.
[2024-11-08 17:54:28,454 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 05:54:28 BoogieIcfgContainer
[2024-11-08 17:54:28,454 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-08 17:54:28,458 INFO L112 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-11-08 17:54:28,458 INFO L270 PluginConnector]: Initializing TraceAbstraction...
[2024-11-08 17:54:28,463 INFO L274 PluginConnector]: TraceAbstraction initialized
[2024-11-08 17:54:28,463 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.11 05:54:26" (1/3) ...
[2024-11-08 17:54:28,464 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ddf7c8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 05:54:28, skipping insertion in model container
[2024-11-08 17:54:28,465 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:54:27" (2/3) ...
[2024-11-08 17:54:28,466 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ddf7c8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 05:54:28, skipping insertion in model container
[2024-11-08 17:54:28,466 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 05:54:28" (3/3) ...
[2024-11-08 17:54:28,468 INFO L112 eAbstractionObserver]: Analyzing ICFG thread-join-counter-inner-race-2.i
[2024-11-08 17:54:28,499 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-11-08 17:54:28,499 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 10 error locations.
[2024-11-08 17:54:28,500 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2024-11-08 17:54:28,632 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions.
[2024-11-08 17:54:28,693 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 274 places, 279 transitions, 562 flow
[2024-11-08 17:54:28,907 INFO L124 PetriNetUnfolderBase]: 13/329 cut-off events.
[2024-11-08 17:54:28,907 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES.
[2024-11-08 17:54:28,917 INFO L83 FinitePrefix]: Finished finitePrefix Result has 333 conditions, 329 events. 13/329 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 392 event pairs, 0 based on Foata normal form. 0/300 useless extension candidates. Maximal degree in co-relation 209. Up to 4 conditions per place.
[2024-11-08 17:54:28,917 INFO L82 GeneralOperation]: Start removeDead. Operand has 274 places, 279 transitions, 562 flow
[2024-11-08 17:54:28,930 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 274 places, 279 transitions, 562 flow
[2024-11-08 17:54:28,943 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-11-08 17:54:28,958 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;@58216e02, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-11-08 17:54:28,959 INFO L334 AbstractCegarLoop]: Starting to check reachability of 17 error locations.
[2024-11-08 17:54:29,002 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder.
[2024-11-08 17:54:29,005 INFO L124 PetriNetUnfolderBase]: 2/172 cut-off events.
[2024-11-08 17:54:29,005 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES.
[2024-11-08 17:54:29,005 INFO L196 CegarLoopForPetriNet]: Found error trace
[2024-11-08 17:54:29,006 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 17:54:29,007 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 14 more)] ===
[2024-11-08 17:54:29,018 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 17:54:29,019 INFO L85 PathProgramCache]: Analyzing trace with hash 350509435, now seen corresponding path program 1 times
[2024-11-08 17:54:29,031 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 17:54:29,032 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [177601618]
[2024-11-08 17:54:29,033 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:54:29,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 17:54:29,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:54:29,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 17:54:29,687 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 17:54:29,688 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [177601618]
[2024-11-08 17:54:29,689 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [177601618] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 17:54:29,689 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 17:54:29,689 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-08 17:54:29,691 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2110164379]
[2024-11-08 17:54:29,692 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 17:54:29,704 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-08 17:54:29,711 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 17:54:29,753 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-08 17:54:29,754 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-08 17:54:29,798 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 240 out of 279
[2024-11-08 17:54:29,803 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 274 places, 279 transitions, 562 flow. Second operand has 3 states, 3 states have (on average 241.0) internal successors, (723), 3 states have internal predecessors, (723), 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)
[2024-11-08 17:54:29,804 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-11-08 17:54:29,804 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 240 of 279
[2024-11-08 17:54:29,805 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-11-08 17:54:30,582 INFO L124 PetriNetUnfolderBase]: 426/1919 cut-off events.
[2024-11-08 17:54:30,582 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES.
[2024-11-08 17:54:30,594 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2757 conditions, 1919 events. 426/1919 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 57. Compared 12747 event pairs, 76 based on Foata normal form. 29/1759 useless extension candidates. Maximal degree in co-relation 2529. Up to 510 conditions per place.
[2024-11-08 17:54:30,607 INFO L140 encePairwiseOnDemand]: 263/279 looper letters, 51 selfloop transitions, 8 changer transitions 1/299 dead transitions.
[2024-11-08 17:54:30,609 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 274 places, 299 transitions, 720 flow
[2024-11-08 17:54:30,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-08 17:54:30,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-11-08 17:54:30,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 790 transitions.
[2024-11-08 17:54:30,634 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9438470728793309
[2024-11-08 17:54:30,640 INFO L175 Difference]: Start difference. First operand has 274 places, 279 transitions, 562 flow. Second operand 3 states and 790 transitions.
[2024-11-08 17:54:30,642 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 274 places, 299 transitions, 720 flow
[2024-11-08 17:54:30,650 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 274 places, 299 transitions, 720 flow, removed 0 selfloop flow, removed 0 redundant places.
[2024-11-08 17:54:30,661 INFO L231 Difference]: Finished difference. Result has 276 places, 278 transitions, 608 flow
[2024-11-08 17:54:30,664 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=279, PETRI_DIFFERENCE_MINUEND_FLOW=550, PETRI_DIFFERENCE_MINUEND_PLACES=272, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=273, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=265, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=608, PETRI_PLACES=276, PETRI_TRANSITIONS=278}
[2024-11-08 17:54:30,671 INFO L277 CegarLoopForPetriNet]: 274 programPoint places, 2 predicate places.
[2024-11-08 17:54:30,673 INFO L471 AbstractCegarLoop]: Abstraction has has 276 places, 278 transitions, 608 flow
[2024-11-08 17:54:30,674 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 241.0) internal successors, (723), 3 states have internal predecessors, (723), 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)
[2024-11-08 17:54:30,674 INFO L196 CegarLoopForPetriNet]: Found error trace
[2024-11-08 17:54:30,675 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 17:54:30,676 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2024-11-08 17:54:30,676 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 14 more)] ===
[2024-11-08 17:54:30,677 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 17:54:30,679 INFO L85 PathProgramCache]: Analyzing trace with hash -1216471973, now seen corresponding path program 1 times
[2024-11-08 17:54:30,679 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 17:54:30,680 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [667150488]
[2024-11-08 17:54:30,680 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:54:30,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 17:54:30,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:54:30,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 17:54:30,938 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 17:54:30,939 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [667150488]
[2024-11-08 17:54:30,939 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [667150488] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 17:54:30,939 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 17:54:30,940 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-08 17:54:30,940 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [142952039]
[2024-11-08 17:54:30,940 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 17:54:30,942 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-08 17:54:30,943 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 17:54:30,944 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-08 17:54:30,944 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-08 17:54:30,974 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 246 out of 279
[2024-11-08 17:54:30,976 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 276 places, 278 transitions, 608 flow. Second operand has 3 states, 3 states have (on average 248.33333333333334) internal successors, (745), 3 states have internal predecessors, (745), 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)
[2024-11-08 17:54:30,976 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-11-08 17:54:30,976 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 246 of 279
[2024-11-08 17:54:30,977 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-11-08 17:54:31,579 INFO L124 PetriNetUnfolderBase]: 458/2056 cut-off events.
[2024-11-08 17:54:31,580 INFO L125 PetriNetUnfolderBase]: For 57/57 co-relation queries the response was YES.
[2024-11-08 17:54:31,586 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3115 conditions, 2056 events. 458/2056 cut-off events. For 57/57 co-relation queries the response was YES. Maximal size of possible extension queue 61. Compared 14189 event pairs, 277 based on Foata normal form. 0/1848 useless extension candidates. Maximal degree in co-relation 2880. Up to 734 conditions per place.
[2024-11-08 17:54:31,596 INFO L140 encePairwiseOnDemand]: 274/279 looper letters, 38 selfloop transitions, 4 changer transitions 0/291 dead transitions.
[2024-11-08 17:54:31,597 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 277 places, 291 transitions, 718 flow
[2024-11-08 17:54:31,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-08 17:54:31,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-11-08 17:54:31,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 781 transitions.
[2024-11-08 17:54:31,601 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9330943847072879
[2024-11-08 17:54:31,602 INFO L175 Difference]: Start difference. First operand has 276 places, 278 transitions, 608 flow. Second operand 3 states and 781 transitions.
[2024-11-08 17:54:31,602 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 277 places, 291 transitions, 718 flow
[2024-11-08 17:54:31,608 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 275 places, 291 transitions, 702 flow, removed 0 selfloop flow, removed 2 redundant places.
[2024-11-08 17:54:31,614 INFO L231 Difference]: Finished difference. Result has 277 places, 281 transitions, 622 flow
[2024-11-08 17:54:31,615 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=279, PETRI_DIFFERENCE_MINUEND_FLOW=592, PETRI_DIFFERENCE_MINUEND_PLACES=273, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=278, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=274, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=622, PETRI_PLACES=277, PETRI_TRANSITIONS=281}
[2024-11-08 17:54:31,616 INFO L277 CegarLoopForPetriNet]: 274 programPoint places, 3 predicate places.
[2024-11-08 17:54:31,616 INFO L471 AbstractCegarLoop]: Abstraction has has 277 places, 281 transitions, 622 flow
[2024-11-08 17:54:31,617 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 248.33333333333334) internal successors, (745), 3 states have internal predecessors, (745), 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)
[2024-11-08 17:54:31,617 INFO L196 CegarLoopForPetriNet]: Found error trace
[2024-11-08 17:54:31,617 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 17:54:31,618 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2024-11-08 17:54:31,618 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting threadErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 14 more)] ===
[2024-11-08 17:54:31,619 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 17:54:31,619 INFO L85 PathProgramCache]: Analyzing trace with hash -272967119, now seen corresponding path program 1 times
[2024-11-08 17:54:31,619 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 17:54:31,620 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [745630924]
[2024-11-08 17:54:31,620 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:54:31,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 17:54:31,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:54:31,822 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 17:54:31,823 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 17:54:31,823 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [745630924]
[2024-11-08 17:54:31,823 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [745630924] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 17:54:31,824 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 17:54:31,824 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-08 17:54:31,824 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [865494304]
[2024-11-08 17:54:31,825 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 17:54:31,825 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-08 17:54:31,826 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 17:54:31,827 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-08 17:54:31,828 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-08 17:54:31,877 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 244 out of 279
[2024-11-08 17:54:31,879 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 277 places, 281 transitions, 622 flow. Second operand has 3 states, 3 states have (on average 246.0) internal successors, (738), 3 states have internal predecessors, (738), 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)
[2024-11-08 17:54:31,879 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-11-08 17:54:31,880 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 244 of 279
[2024-11-08 17:54:31,881 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-11-08 17:54:32,481 INFO L124 PetriNetUnfolderBase]: 467/2122 cut-off events.
[2024-11-08 17:54:32,483 INFO L125 PetriNetUnfolderBase]: For 150/153 co-relation queries the response was YES.
[2024-11-08 17:54:32,489 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3366 conditions, 2122 events. 467/2122 cut-off events. For 150/153 co-relation queries the response was YES. Maximal size of possible extension queue 63. Compared 14685 event pairs, 270 based on Foata normal form. 0/1911 useless extension candidates. Maximal degree in co-relation 3129. Up to 804 conditions per place.
[2024-11-08 17:54:32,500 INFO L140 encePairwiseOnDemand]: 273/279 looper letters, 44 selfloop transitions, 7 changer transitions 0/297 dead transitions.
[2024-11-08 17:54:32,501 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 279 places, 297 transitions, 764 flow
[2024-11-08 17:54:32,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-08 17:54:32,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-11-08 17:54:32,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 778 transitions.
[2024-11-08 17:54:32,504 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.929510155316607
[2024-11-08 17:54:32,504 INFO L175 Difference]: Start difference. First operand has 277 places, 281 transitions, 622 flow. Second operand 3 states and 778 transitions.
[2024-11-08 17:54:32,504 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 279 places, 297 transitions, 764 flow
[2024-11-08 17:54:32,508 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 277 places, 297 transitions, 756 flow, removed 0 selfloop flow, removed 2 redundant places.
[2024-11-08 17:54:32,513 INFO L231 Difference]: Finished difference. Result has 279 places, 287 transitions, 676 flow
[2024-11-08 17:54:32,514 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=279, PETRI_DIFFERENCE_MINUEND_FLOW=614, PETRI_DIFFERENCE_MINUEND_PLACES=275, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=281, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=274, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=676, PETRI_PLACES=279, PETRI_TRANSITIONS=287}
[2024-11-08 17:54:32,516 INFO L277 CegarLoopForPetriNet]: 274 programPoint places, 5 predicate places.
[2024-11-08 17:54:32,516 INFO L471 AbstractCegarLoop]: Abstraction has has 279 places, 287 transitions, 676 flow
[2024-11-08 17:54:32,517 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 246.0) internal successors, (738), 3 states have internal predecessors, (738), 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)
[2024-11-08 17:54:32,517 INFO L196 CegarLoopForPetriNet]: Found error trace
[2024-11-08 17:54:32,518 INFO L204 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 17:54:32,518 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2024-11-08 17:54:32,518 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 14 more)] ===
[2024-11-08 17:54:32,519 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 17:54:32,520 INFO L85 PathProgramCache]: Analyzing trace with hash 1946523129, now seen corresponding path program 1 times
[2024-11-08 17:54:32,520 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 17:54:32,521 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [179811790]
[2024-11-08 17:54:32,521 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:54:32,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 17:54:32,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 17:54:32,606 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-08 17:54:32,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 17:54:32,733 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-08 17:54:32,733 INFO L325 BasicCegarLoop]: Counterexample is feasible
[2024-11-08 17:54:32,735 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (16 of 17 remaining)
[2024-11-08 17:54:32,739 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (15 of 17 remaining)
[2024-11-08 17:54:32,739 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (14 of 17 remaining)
[2024-11-08 17:54:32,740 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (13 of 17 remaining)
[2024-11-08 17:54:32,740 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (12 of 17 remaining)
[2024-11-08 17:54:32,741 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (11 of 17 remaining)
[2024-11-08 17:54:32,742 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (10 of 17 remaining)
[2024-11-08 17:54:32,742 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (9 of 17 remaining)
[2024-11-08 17:54:32,742 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (8 of 17 remaining)
[2024-11-08 17:54:32,744 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (7 of 17 remaining)
[2024-11-08 17:54:32,745 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr5ASSERT_VIOLATIONDATA_RACE (6 of 17 remaining)
[2024-11-08 17:54:32,745 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (5 of 17 remaining)
[2024-11-08 17:54:32,745 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (4 of 17 remaining)
[2024-11-08 17:54:32,746 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (3 of 17 remaining)
[2024-11-08 17:54:32,746 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (2 of 17 remaining)
[2024-11-08 17:54:32,746 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (1 of 17 remaining)
[2024-11-08 17:54:32,746 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr5ASSERT_VIOLATIONDATA_RACE (0 of 17 remaining)
[2024-11-08 17:54:32,747 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2024-11-08 17:54:32,747 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1]
[2024-11-08 17:54:32,752 WARN L244 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis
[2024-11-08 17:54:32,753 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances.
[2024-11-08 17:54:32,821 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions.
[2024-11-08 17:54:32,832 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 335 places, 340 transitions, 690 flow
[2024-11-08 17:54:32,919 INFO L124 PetriNetUnfolderBase]: 20/448 cut-off events.
[2024-11-08 17:54:32,920 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES.
[2024-11-08 17:54:32,923 INFO L83 FinitePrefix]: Finished finitePrefix Result has 456 conditions, 448 events. 20/448 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 919 event pairs, 0 based on Foata normal form. 0/401 useless extension candidates. Maximal degree in co-relation 330. Up to 6 conditions per place.
[2024-11-08 17:54:32,924 INFO L82 GeneralOperation]: Start removeDead. Operand has 335 places, 340 transitions, 690 flow
[2024-11-08 17:54:32,929 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 335 places, 340 transitions, 690 flow
[2024-11-08 17:54:32,933 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-11-08 17:54:32,934 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;@58216e02, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-11-08 17:54:32,935 INFO L334 AbstractCegarLoop]: Starting to check reachability of 23 error locations.
[2024-11-08 17:54:32,951 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder.
[2024-11-08 17:54:32,952 INFO L124 PetriNetUnfolderBase]: 2/172 cut-off events.
[2024-11-08 17:54:32,952 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES.
[2024-11-08 17:54:32,952 INFO L196 CegarLoopForPetriNet]: Found error trace
[2024-11-08 17:54:32,952 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 17:54:32,953 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 20 more)] ===
[2024-11-08 17:54:32,953 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 17:54:32,954 INFO L85 PathProgramCache]: Analyzing trace with hash 2030975055, now seen corresponding path program 1 times
[2024-11-08 17:54:32,954 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 17:54:32,954 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2091212754]
[2024-11-08 17:54:32,954 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:54:32,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 17:54:32,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:54:33,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 17:54:33,078 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 17:54:33,079 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2091212754]
[2024-11-08 17:54:33,079 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2091212754] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 17:54:33,079 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 17:54:33,079 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-08 17:54:33,080 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [580478512]
[2024-11-08 17:54:33,080 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 17:54:33,080 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-08 17:54:33,081 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 17:54:33,082 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-08 17:54:33,082 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-08 17:54:33,133 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 281 out of 340
[2024-11-08 17:54:33,134 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 335 places, 340 transitions, 690 flow. Second operand has 3 states, 3 states have (on average 282.0) internal successors, (846), 3 states have internal predecessors, (846), 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)
[2024-11-08 17:54:33,135 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-11-08 17:54:33,135 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 281 of 340
[2024-11-08 17:54:33,135 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-11-08 17:54:42,767 INFO L124 PetriNetUnfolderBase]: 18904/48819 cut-off events.
[2024-11-08 17:54:42,767 INFO L125 PetriNetUnfolderBase]: For 53/53 co-relation queries the response was YES.
[2024-11-08 17:54:42,939 INFO L83 FinitePrefix]: Finished finitePrefix Result has 77621 conditions, 48819 events. 18904/48819 cut-off events. For 53/53 co-relation queries the response was YES. Maximal size of possible extension queue 1058. Compared 571056 event pairs, 5826 based on Foata normal form. 1087/44365 useless extension candidates. Maximal degree in co-relation 74779. Up to 15941 conditions per place.
[2024-11-08 17:54:43,182 INFO L140 encePairwiseOnDemand]: 313/340 looper letters, 85 selfloop transitions, 16 changer transitions 1/382 dead transitions.
[2024-11-08 17:54:43,183 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 337 places, 382 transitions, 981 flow
[2024-11-08 17:54:43,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-08 17:54:43,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-11-08 17:54:43,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 959 transitions.
[2024-11-08 17:54:43,187 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9401960784313725
[2024-11-08 17:54:43,187 INFO L175 Difference]: Start difference. First operand has 335 places, 340 transitions, 690 flow. Second operand 3 states and 959 transitions.
[2024-11-08 17:54:43,187 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 337 places, 382 transitions, 981 flow
[2024-11-08 17:54:43,191 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 337 places, 382 transitions, 981 flow, removed 0 selfloop flow, removed 0 redundant places.
[2024-11-08 17:54:43,197 INFO L231 Difference]: Finished difference. Result has 339 places, 350 transitions, 818 flow
[2024-11-08 17:54:43,198 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=340, PETRI_DIFFERENCE_MINUEND_FLOW=680, PETRI_DIFFERENCE_MINUEND_PLACES=335, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=335, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=319, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=818, PETRI_PLACES=339, PETRI_TRANSITIONS=350}
[2024-11-08 17:54:43,200 INFO L277 CegarLoopForPetriNet]: 335 programPoint places, 4 predicate places.
[2024-11-08 17:54:43,200 INFO L471 AbstractCegarLoop]: Abstraction has has 339 places, 350 transitions, 818 flow
[2024-11-08 17:54:43,202 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 282.0) internal successors, (846), 3 states have internal predecessors, (846), 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)
[2024-11-08 17:54:43,202 INFO L196 CegarLoopForPetriNet]: Found error trace
[2024-11-08 17:54:43,202 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 17:54:43,202 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2024-11-08 17:54:43,203 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 20 more)] ===
[2024-11-08 17:54:43,203 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 17:54:43,203 INFO L85 PathProgramCache]: Analyzing trace with hash 1772094299, now seen corresponding path program 1 times
[2024-11-08 17:54:43,204 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 17:54:43,204 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [454474225]
[2024-11-08 17:54:43,204 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:54:43,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 17:54:43,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:54:43,330 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 17:54:43,334 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 17:54:43,334 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [454474225]
[2024-11-08 17:54:43,334 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [454474225] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 17:54:43,334 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 17:54:43,334 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-08 17:54:43,335 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [113066949]
[2024-11-08 17:54:43,335 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 17:54:43,335 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-08 17:54:43,336 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 17:54:43,336 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-08 17:54:43,336 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-08 17:54:43,365 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 294 out of 340
[2024-11-08 17:54:43,367 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 339 places, 350 transitions, 818 flow. Second operand has 3 states, 3 states have (on average 296.3333333333333) internal successors, (889), 3 states have internal predecessors, (889), 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)
[2024-11-08 17:54:43,367 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-11-08 17:54:43,367 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 294 of 340
[2024-11-08 17:54:43,368 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-11-08 17:54:46,156 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([963] L722-6-->L721-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][182], [336#true, 334#true, Black: 338#true, 233#L721-1true, 63#L698-1true, 340#(= |#race~threads_alive~0| 0), 343#true, 55#L698-6true])
[2024-11-08 17:54:46,156 INFO L294 olderBase$Statistics]: this new event has 236 ancestors and is cut-off event
[2024-11-08 17:54:46,156 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event
[2024-11-08 17:54:46,156 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event
[2024-11-08 17:54:46,157 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event
[2024-11-08 17:54:46,492 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([963] L722-6-->L721-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][182], [336#true, 334#true, Black: 338#true, 233#L721-1true, 180#L698-2true, 340#(= |#race~threads_alive~0| 0), 343#true, 55#L698-6true])
[2024-11-08 17:54:46,492 INFO L294 olderBase$Statistics]: this new event has 237 ancestors and is cut-off event
[2024-11-08 17:54:46,492 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event
[2024-11-08 17:54:46,493 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event
[2024-11-08 17:54:46,493 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event
[2024-11-08 17:54:46,941 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([963] L722-6-->L721-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][166], [336#true, 271#L698-6true, 334#true, Black: 338#true, 233#L721-1true, 340#(= |#race~threads_alive~0| 0), 343#true, 55#L698-6true])
[2024-11-08 17:54:46,941 INFO L294 olderBase$Statistics]: this new event has 241 ancestors and is cut-off event
[2024-11-08 17:54:46,942 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event
[2024-11-08 17:54:46,942 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event
[2024-11-08 17:54:46,942 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event
[2024-11-08 17:54:47,464 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([920] L729-->L729-3: Formula: (and (= |v_#pthreadsMutex_45| (store |v_#pthreadsMutex_46| |v_~#threads_alive_mutex~0.base_21| (store (select |v_#pthreadsMutex_46| |v_~#threads_alive_mutex~0.base_21|) |v_~#threads_alive_mutex~0.offset_21| 0))) (= 0 |v_ULTIMATE.start_main_#t~ret29#1_6|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_46|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_21|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_21|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_45|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_21|, ULTIMATE.start_main_#t~ret29#1=|v_ULTIMATE.start_main_#t~ret29#1_6|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_21|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret29#1][221], [336#true, 334#true, Black: 338#true, 193#L693-3true, 318#L700-3true, 340#(= |#race~threads_alive~0| 0), 313#L729-3true, 343#true])
[2024-11-08 17:54:47,465 INFO L294 olderBase$Statistics]: this new event has 244 ancestors and is cut-off event
[2024-11-08 17:54:47,465 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event
[2024-11-08 17:54:47,465 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event
[2024-11-08 17:54:47,465 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event
[2024-11-08 17:54:47,466 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([768] L728-4-->L730-2: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret31#1_7|) (= (store |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29| (store (select |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29|) |v_~#threads_alive_mutex~0.offset_29| 0)) |v_#pthreadsMutex_61|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_62|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_61|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|, ULTIMATE.start_main_#t~ret31#1=|v_ULTIMATE.start_main_#t~ret31#1_7|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret31#1][222], [336#true, 334#true, Black: 338#true, 193#L693-3true, 229#L730-2true, 318#L700-3true, 340#(= |#race~threads_alive~0| 0), 343#true])
[2024-11-08 17:54:47,466 INFO L294 olderBase$Statistics]: this new event has 244 ancestors and is cut-off event
[2024-11-08 17:54:47,466 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event
[2024-11-08 17:54:47,466 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event
[2024-11-08 17:54:47,466 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event
[2024-11-08 17:54:47,783 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([920] L729-->L729-3: Formula: (and (= |v_#pthreadsMutex_45| (store |v_#pthreadsMutex_46| |v_~#threads_alive_mutex~0.base_21| (store (select |v_#pthreadsMutex_46| |v_~#threads_alive_mutex~0.base_21|) |v_~#threads_alive_mutex~0.offset_21| 0))) (= 0 |v_ULTIMATE.start_main_#t~ret29#1_6|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_46|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_21|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_21|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_45|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_21|, ULTIMATE.start_main_#t~ret29#1=|v_ULTIMATE.start_main_#t~ret29#1_6|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_21|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret29#1][221], [336#true, 334#true, 193#L693-3true, Black: 338#true, 48#L701-3true, 340#(= |#race~threads_alive~0| 0), 313#L729-3true, 343#true])
[2024-11-08 17:54:47,783 INFO L294 olderBase$Statistics]: this new event has 246 ancestors and is cut-off event
[2024-11-08 17:54:47,783 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event
[2024-11-08 17:54:47,783 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event
[2024-11-08 17:54:47,783 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event
[2024-11-08 17:54:47,783 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([768] L728-4-->L730-2: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret31#1_7|) (= (store |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29| (store (select |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29|) |v_~#threads_alive_mutex~0.offset_29| 0)) |v_#pthreadsMutex_61|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_62|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_61|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|, ULTIMATE.start_main_#t~ret31#1=|v_ULTIMATE.start_main_#t~ret31#1_7|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret31#1][222], [336#true, 334#true, 193#L693-3true, Black: 338#true, 229#L730-2true, 48#L701-3true, 340#(= |#race~threads_alive~0| 0), 343#true])
[2024-11-08 17:54:47,784 INFO L294 olderBase$Statistics]: this new event has 246 ancestors and is cut-off event
[2024-11-08 17:54:47,784 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event
[2024-11-08 17:54:47,784 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event
[2024-11-08 17:54:47,784 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event
[2024-11-08 17:54:48,270 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([920] L729-->L729-3: Formula: (and (= |v_#pthreadsMutex_45| (store |v_#pthreadsMutex_46| |v_~#threads_alive_mutex~0.base_21| (store (select |v_#pthreadsMutex_46| |v_~#threads_alive_mutex~0.base_21|) |v_~#threads_alive_mutex~0.offset_21| 0))) (= 0 |v_ULTIMATE.start_main_#t~ret29#1_6|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_46|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_21|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_21|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_45|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_21|, ULTIMATE.start_main_#t~ret29#1=|v_ULTIMATE.start_main_#t~ret29#1_6|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_21|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret29#1][221], [182#L702-1true, 336#true, 334#true, 193#L693-3true, Black: 338#true, 340#(= |#race~threads_alive~0| 0), 313#L729-3true, 343#true])
[2024-11-08 17:54:48,271 INFO L294 olderBase$Statistics]: this new event has 248 ancestors and is cut-off event
[2024-11-08 17:54:48,271 INFO L297 olderBase$Statistics]: existing Event has 243 ancestors and is cut-off event
[2024-11-08 17:54:48,271 INFO L297 olderBase$Statistics]: existing Event has 248 ancestors and is cut-off event
[2024-11-08 17:54:48,271 INFO L297 olderBase$Statistics]: existing Event has 243 ancestors and is cut-off event
[2024-11-08 17:54:48,271 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([768] L728-4-->L730-2: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret31#1_7|) (= (store |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29| (store (select |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29|) |v_~#threads_alive_mutex~0.offset_29| 0)) |v_#pthreadsMutex_61|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_62|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_61|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|, ULTIMATE.start_main_#t~ret31#1=|v_ULTIMATE.start_main_#t~ret31#1_7|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret31#1][222], [182#L702-1true, 336#true, 334#true, 193#L693-3true, Black: 338#true, 229#L730-2true, 340#(= |#race~threads_alive~0| 0), 343#true])
[2024-11-08 17:54:48,271 INFO L294 olderBase$Statistics]: this new event has 248 ancestors and is cut-off event
[2024-11-08 17:54:48,271 INFO L297 olderBase$Statistics]: existing Event has 243 ancestors and is cut-off event
[2024-11-08 17:54:48,272 INFO L297 olderBase$Statistics]: existing Event has 248 ancestors and is cut-off event
[2024-11-08 17:54:48,272 INFO L297 olderBase$Statistics]: existing Event has 243 ancestors and is cut-off event
[2024-11-08 17:54:48,692 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([920] L729-->L729-3: Formula: (and (= |v_#pthreadsMutex_45| (store |v_#pthreadsMutex_46| |v_~#threads_alive_mutex~0.base_21| (store (select |v_#pthreadsMutex_46| |v_~#threads_alive_mutex~0.base_21|) |v_~#threads_alive_mutex~0.offset_21| 0))) (= 0 |v_ULTIMATE.start_main_#t~ret29#1_6|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_46|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_21|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_21|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_45|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_21|, ULTIMATE.start_main_#t~ret29#1=|v_ULTIMATE.start_main_#t~ret29#1_6|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_21|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret29#1][221], [260#L709-2true, 336#true, 334#true, 193#L693-3true, Black: 338#true, 340#(= |#race~threads_alive~0| 0), 313#L729-3true, 343#true])
[2024-11-08 17:54:48,692 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event
[2024-11-08 17:54:48,692 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event
[2024-11-08 17:54:48,692 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event
[2024-11-08 17:54:48,692 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event
[2024-11-08 17:54:48,692 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([920] L729-->L729-3: Formula: (and (= |v_#pthreadsMutex_45| (store |v_#pthreadsMutex_46| |v_~#threads_alive_mutex~0.base_21| (store (select |v_#pthreadsMutex_46| |v_~#threads_alive_mutex~0.base_21|) |v_~#threads_alive_mutex~0.offset_21| 0))) (= 0 |v_ULTIMATE.start_main_#t~ret29#1_6|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_46|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_21|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_21|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_45|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_21|, ULTIMATE.start_main_#t~ret29#1=|v_ULTIMATE.start_main_#t~ret29#1_6|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_21|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret29#1][221], [336#true, 132#L703-3true, 334#true, Black: 338#true, 193#L693-3true, 340#(= |#race~threads_alive~0| 0), 313#L729-3true, 343#true])
[2024-11-08 17:54:48,693 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event
[2024-11-08 17:54:48,693 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event
[2024-11-08 17:54:48,693 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event
[2024-11-08 17:54:48,693 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event
[2024-11-08 17:54:48,693 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([768] L728-4-->L730-2: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret31#1_7|) (= (store |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29| (store (select |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29|) |v_~#threads_alive_mutex~0.offset_29| 0)) |v_#pthreadsMutex_61|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_62|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_61|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|, ULTIMATE.start_main_#t~ret31#1=|v_ULTIMATE.start_main_#t~ret31#1_7|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret31#1][222], [260#L709-2true, 336#true, 334#true, 193#L693-3true, Black: 338#true, 229#L730-2true, 340#(= |#race~threads_alive~0| 0), 343#true])
[2024-11-08 17:54:48,693 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event
[2024-11-08 17:54:48,693 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event
[2024-11-08 17:54:48,693 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event
[2024-11-08 17:54:48,694 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event
[2024-11-08 17:54:48,694 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([768] L728-4-->L730-2: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret31#1_7|) (= (store |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29| (store (select |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29|) |v_~#threads_alive_mutex~0.offset_29| 0)) |v_#pthreadsMutex_61|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_62|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_61|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|, ULTIMATE.start_main_#t~ret31#1=|v_ULTIMATE.start_main_#t~ret31#1_7|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret31#1][222], [336#true, 132#L703-3true, 334#true, Black: 338#true, 193#L693-3true, 229#L730-2true, 340#(= |#race~threads_alive~0| 0), 343#true])
[2024-11-08 17:54:48,694 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event
[2024-11-08 17:54:48,694 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event
[2024-11-08 17:54:48,694 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event
[2024-11-08 17:54:48,694 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event
[2024-11-08 17:54:49,260 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([920] L729-->L729-3: Formula: (and (= |v_#pthreadsMutex_45| (store |v_#pthreadsMutex_46| |v_~#threads_alive_mutex~0.base_21| (store (select |v_#pthreadsMutex_46| |v_~#threads_alive_mutex~0.base_21|) |v_~#threads_alive_mutex~0.offset_21| 0))) (= 0 |v_ULTIMATE.start_main_#t~ret29#1_6|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_46|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_21|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_21|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_45|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_21|, ULTIMATE.start_main_#t~ret29#1=|v_ULTIMATE.start_main_#t~ret29#1_6|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_21|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret29#1][221], [336#true, 334#true, 185#L704-3true, 193#L693-3true, Black: 338#true, 340#(= |#race~threads_alive~0| 0), 313#L729-3true, 343#true])
[2024-11-08 17:54:49,260 INFO L294 olderBase$Statistics]: this new event has 253 ancestors and is cut-off event
[2024-11-08 17:54:49,260 INFO L297 olderBase$Statistics]: existing Event has 248 ancestors and is cut-off event
[2024-11-08 17:54:49,260 INFO L297 olderBase$Statistics]: existing Event has 253 ancestors and is cut-off event
[2024-11-08 17:54:49,260 INFO L297 olderBase$Statistics]: existing Event has 248 ancestors and is cut-off event
[2024-11-08 17:54:49,261 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([768] L728-4-->L730-2: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret31#1_7|) (= (store |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29| (store (select |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29|) |v_~#threads_alive_mutex~0.offset_29| 0)) |v_#pthreadsMutex_61|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_62|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_61|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|, ULTIMATE.start_main_#t~ret31#1=|v_ULTIMATE.start_main_#t~ret31#1_7|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret31#1][222], [336#true, 334#true, 185#L704-3true, 193#L693-3true, Black: 338#true, 229#L730-2true, 340#(= |#race~threads_alive~0| 0), 343#true])
[2024-11-08 17:54:49,261 INFO L294 olderBase$Statistics]: this new event has 253 ancestors and is cut-off event
[2024-11-08 17:54:49,261 INFO L297 olderBase$Statistics]: existing Event has 248 ancestors and is cut-off event
[2024-11-08 17:54:49,261 INFO L297 olderBase$Statistics]: existing Event has 253 ancestors and is cut-off event
[2024-11-08 17:54:49,261 INFO L297 olderBase$Statistics]: existing Event has 248 ancestors and is cut-off event
[2024-11-08 17:54:49,263 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([983] L729-6-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][211], [336#true, 271#L698-6true, 26#L698-2true, 334#true, Black: 338#true, 230#L728-1true, 340#(= |#race~threads_alive~0| 0), 343#true])
[2024-11-08 17:54:49,263 INFO L294 olderBase$Statistics]: this new event has 253 ancestors and is cut-off event
[2024-11-08 17:54:49,263 INFO L297 olderBase$Statistics]: existing Event has 253 ancestors and is cut-off event
[2024-11-08 17:54:49,263 INFO L297 olderBase$Statistics]: existing Event has 248 ancestors and is cut-off event
[2024-11-08 17:54:49,263 INFO L297 olderBase$Statistics]: existing Event has 248 ancestors and is cut-off event
[2024-11-08 17:54:49,265 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([983] L729-6-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][211], [336#true, 334#true, Black: 338#true, 180#L698-2true, 230#L728-1true, 340#(= |#race~threads_alive~0| 0), 343#true, 55#L698-6true])
[2024-11-08 17:54:49,265 INFO L294 olderBase$Statistics]: this new event has 253 ancestors and is cut-off event
[2024-11-08 17:54:49,265 INFO L297 olderBase$Statistics]: existing Event has 248 ancestors and is cut-off event
[2024-11-08 17:54:49,265 INFO L297 olderBase$Statistics]: existing Event has 248 ancestors and is cut-off event
[2024-11-08 17:54:49,265 INFO L297 olderBase$Statistics]: existing Event has 248 ancestors and is cut-off event
[2024-11-08 17:54:50,114 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([983] L729-6-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][274], [336#true, 271#L698-6true, 334#true, Black: 338#true, 340#(= |#race~threads_alive~0| 0), 230#L728-1true, 343#true, 55#L698-6true])
[2024-11-08 17:54:50,114 INFO L294 olderBase$Statistics]: this new event has 257 ancestors and is cut-off event
[2024-11-08 17:54:50,115 INFO L297 olderBase$Statistics]: existing Event has 252 ancestors and is cut-off event
[2024-11-08 17:54:50,115 INFO L297 olderBase$Statistics]: existing Event has 252 ancestors and is cut-off event
[2024-11-08 17:54:50,115 INFO L297 olderBase$Statistics]: existing Event has 252 ancestors and is cut-off event
[2024-11-08 17:54:51,186 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([920] L729-->L729-3: Formula: (and (= |v_#pthreadsMutex_45| (store |v_#pthreadsMutex_46| |v_~#threads_alive_mutex~0.base_21| (store (select |v_#pthreadsMutex_46| |v_~#threads_alive_mutex~0.base_21|) |v_~#threads_alive_mutex~0.offset_21| 0))) (= 0 |v_ULTIMATE.start_main_#t~ret29#1_6|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_46|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_21|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_21|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_45|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_21|, ULTIMATE.start_main_#t~ret29#1=|v_ULTIMATE.start_main_#t~ret29#1_6|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_21|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret29#1][221], [253#L706-3true, 336#true, 334#true, Black: 338#true, 193#L693-3true, 340#(= |#race~threads_alive~0| 0), 343#true, 313#L729-3true])
[2024-11-08 17:54:51,186 INFO L294 olderBase$Statistics]: this new event has 263 ancestors and is cut-off event
[2024-11-08 17:54:51,186 INFO L297 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event
[2024-11-08 17:54:51,186 INFO L297 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event
[2024-11-08 17:54:51,186 INFO L297 olderBase$Statistics]: existing Event has 263 ancestors and is cut-off event
[2024-11-08 17:54:51,187 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([768] L728-4-->L730-2: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret31#1_7|) (= (store |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29| (store (select |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29|) |v_~#threads_alive_mutex~0.offset_29| 0)) |v_#pthreadsMutex_61|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_62|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_61|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|, ULTIMATE.start_main_#t~ret31#1=|v_ULTIMATE.start_main_#t~ret31#1_7|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret31#1][222], [253#L706-3true, 336#true, 334#true, Black: 338#true, 193#L693-3true, 229#L730-2true, 340#(= |#race~threads_alive~0| 0), 343#true])
[2024-11-08 17:54:51,187 INFO L294 olderBase$Statistics]: this new event has 263 ancestors and is cut-off event
[2024-11-08 17:54:51,187 INFO L297 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event
[2024-11-08 17:54:51,187 INFO L297 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event
[2024-11-08 17:54:51,187 INFO L297 olderBase$Statistics]: existing Event has 263 ancestors and is cut-off event
[2024-11-08 17:54:51,689 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([920] L729-->L729-3: Formula: (and (= |v_#pthreadsMutex_45| (store |v_#pthreadsMutex_46| |v_~#threads_alive_mutex~0.base_21| (store (select |v_#pthreadsMutex_46| |v_~#threads_alive_mutex~0.base_21|) |v_~#threads_alive_mutex~0.offset_21| 0))) (= 0 |v_ULTIMATE.start_main_#t~ret29#1_6|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_46|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_21|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_21|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_45|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_21|, ULTIMATE.start_main_#t~ret29#1=|v_ULTIMATE.start_main_#t~ret29#1_6|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_21|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret29#1][221], [336#true, 334#true, 193#L693-3true, Black: 338#true, 304#L707-3true, 340#(= |#race~threads_alive~0| 0), 343#true, 313#L729-3true])
[2024-11-08 17:54:51,689 INFO L294 olderBase$Statistics]: this new event has 265 ancestors and is cut-off event
[2024-11-08 17:54:51,689 INFO L297 olderBase$Statistics]: existing Event has 260 ancestors and is cut-off event
[2024-11-08 17:54:51,689 INFO L297 olderBase$Statistics]: existing Event has 260 ancestors and is cut-off event
[2024-11-08 17:54:51,690 INFO L297 olderBase$Statistics]: existing Event has 265 ancestors and is cut-off event
[2024-11-08 17:54:51,690 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([768] L728-4-->L730-2: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret31#1_7|) (= (store |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29| (store (select |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29|) |v_~#threads_alive_mutex~0.offset_29| 0)) |v_#pthreadsMutex_61|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_62|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_61|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|, ULTIMATE.start_main_#t~ret31#1=|v_ULTIMATE.start_main_#t~ret31#1_7|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret31#1][222], [336#true, 334#true, 193#L693-3true, Black: 338#true, 229#L730-2true, 304#L707-3true, 340#(= |#race~threads_alive~0| 0), 343#true])
[2024-11-08 17:54:51,690 INFO L294 olderBase$Statistics]: this new event has 265 ancestors and is cut-off event
[2024-11-08 17:54:51,690 INFO L297 olderBase$Statistics]: existing Event has 260 ancestors and is cut-off event
[2024-11-08 17:54:51,690 INFO L297 olderBase$Statistics]: existing Event has 265 ancestors and is cut-off event
[2024-11-08 17:54:51,690 INFO L297 olderBase$Statistics]: existing Event has 260 ancestors and is cut-off event
[2024-11-08 17:54:53,866 INFO L124 PetriNetUnfolderBase]: 18746/54599 cut-off events.
[2024-11-08 17:54:53,866 INFO L125 PetriNetUnfolderBase]: For 2236/2392 co-relation queries the response was YES.
[2024-11-08 17:54:54,084 INFO L83 FinitePrefix]: Finished finitePrefix Result has 88985 conditions, 54599 events. 18746/54599 cut-off events. For 2236/2392 co-relation queries the response was YES. Maximal size of possible extension queue 1268. Compared 692706 event pairs, 12282 based on Foata normal form. 0/48732 useless extension candidates. Maximal degree in co-relation 85739. Up to 22307 conditions per place.
[2024-11-08 17:54:54,356 INFO L140 encePairwiseOnDemand]: 334/340 looper letters, 60 selfloop transitions, 5 changer transitions 0/374 dead transitions.
[2024-11-08 17:54:54,357 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 340 places, 374 transitions, 996 flow
[2024-11-08 17:54:54,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-08 17:54:54,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-11-08 17:54:54,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 948 transitions.
[2024-11-08 17:54:54,361 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9294117647058824
[2024-11-08 17:54:54,361 INFO L175 Difference]: Start difference. First operand has 339 places, 350 transitions, 818 flow. Second operand 3 states and 948 transitions.
[2024-11-08 17:54:54,362 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 340 places, 374 transitions, 996 flow
[2024-11-08 17:54:54,398 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 338 places, 374 transitions, 964 flow, removed 0 selfloop flow, removed 2 redundant places.
[2024-11-08 17:54:54,405 INFO L231 Difference]: Finished difference. Result has 340 places, 354 transitions, 824 flow
[2024-11-08 17:54:54,406 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=340, PETRI_DIFFERENCE_MINUEND_FLOW=786, PETRI_DIFFERENCE_MINUEND_PLACES=336, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=350, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=345, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=824, PETRI_PLACES=340, PETRI_TRANSITIONS=354}
[2024-11-08 17:54:54,407 INFO L277 CegarLoopForPetriNet]: 335 programPoint places, 5 predicate places.
[2024-11-08 17:54:54,407 INFO L471 AbstractCegarLoop]: Abstraction has has 340 places, 354 transitions, 824 flow
[2024-11-08 17:54:54,408 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 296.3333333333333) internal successors, (889), 3 states have internal predecessors, (889), 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)
[2024-11-08 17:54:54,408 INFO L196 CegarLoopForPetriNet]: Found error trace
[2024-11-08 17:54:54,409 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 17:54:54,409 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2024-11-08 17:54:54,409 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting threadErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 20 more)] ===
[2024-11-08 17:54:54,410 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 17:54:54,410 INFO L85 PathProgramCache]: Analyzing trace with hash -2036789011, now seen corresponding path program 1 times
[2024-11-08 17:54:54,410 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 17:54:54,410 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1037320668]
[2024-11-08 17:54:54,411 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:54:54,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 17:54:54,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:54:54,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 17:54:54,537 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 17:54:54,538 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1037320668]
[2024-11-08 17:54:54,538 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1037320668] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 17:54:54,538 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 17:54:54,538 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-08 17:54:54,539 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1645980070]
[2024-11-08 17:54:54,539 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 17:54:54,539 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-08 17:54:54,540 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 17:54:54,541 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-08 17:54:54,541 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-08 17:54:54,603 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 289 out of 340
[2024-11-08 17:54:54,605 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 340 places, 354 transitions, 824 flow. Second operand has 3 states, 3 states have (on average 291.0) internal successors, (873), 3 states have internal predecessors, (873), 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)
[2024-11-08 17:54:54,605 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-11-08 17:54:54,605 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 289 of 340
[2024-11-08 17:54:54,605 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-11-08 17:54:55,904 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([963] L722-6-->L721-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][267], [336#true, 112#L694-2true, 334#true, Black: 338#true, 233#L721-1true, Black: 345#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 348#true, 228#L694-7true, 343#true])
[2024-11-08 17:54:55,905 INFO L294 olderBase$Statistics]: this new event has 212 ancestors and is cut-off event
[2024-11-08 17:54:55,906 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event
[2024-11-08 17:54:55,906 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event
[2024-11-08 17:54:55,906 INFO L297 olderBase$Statistics]: existing Event has 212 ancestors and is cut-off event
[2024-11-08 17:54:56,083 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([963] L722-6-->L721-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][182], [329#L696true, 112#L694-2true, 336#true, 334#true, Black: 338#true, 233#L721-1true, Black: 345#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 348#true, 343#true])
[2024-11-08 17:54:56,084 INFO L294 olderBase$Statistics]: this new event has 214 ancestors and is cut-off event
[2024-11-08 17:54:56,084 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event
[2024-11-08 17:54:56,084 INFO L297 olderBase$Statistics]: existing Event has 209 ancestors and is cut-off event
[2024-11-08 17:54:56,084 INFO L297 olderBase$Statistics]: existing Event has 209 ancestors and is cut-off event
[2024-11-08 17:54:56,137 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([963] L722-6-->L721-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][182], [112#L694-2true, 336#true, 334#true, Black: 338#true, 233#L721-1true, Black: 345#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 108#L696-3true, 348#true, 343#true])
[2024-11-08 17:54:56,137 INFO L294 olderBase$Statistics]: this new event has 215 ancestors and is cut-off event
[2024-11-08 17:54:56,138 INFO L297 olderBase$Statistics]: existing Event has 210 ancestors and is cut-off event
[2024-11-08 17:54:56,138 INFO L297 olderBase$Statistics]: existing Event has 210 ancestors and is cut-off event
[2024-11-08 17:54:56,138 INFO L297 olderBase$Statistics]: existing Event has 215 ancestors and is cut-off event
[2024-11-08 17:54:56,253 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([963] L722-6-->L721-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][182], [336#true, 112#L694-2true, 334#true, Black: 338#true, 332#L697-3true, 233#L721-1true, Black: 345#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 348#true, 343#true])
[2024-11-08 17:54:56,253 INFO L294 olderBase$Statistics]: this new event has 217 ancestors and is cut-off event
[2024-11-08 17:54:56,253 INFO L297 olderBase$Statistics]: existing Event has 212 ancestors and is cut-off event
[2024-11-08 17:54:56,253 INFO L297 olderBase$Statistics]: existing Event has 217 ancestors and is cut-off event
[2024-11-08 17:54:56,253 INFO L297 olderBase$Statistics]: existing Event has 212 ancestors and is cut-off event
[2024-11-08 17:54:56,767 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([963] L722-6-->L721-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][267], [336#true, 26#L698-2true, 334#true, Black: 338#true, 233#L721-1true, Black: 345#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 348#true, 228#L694-7true, 343#true])
[2024-11-08 17:54:56,767 INFO L294 olderBase$Statistics]: this new event has 225 ancestors and is cut-off event
[2024-11-08 17:54:56,767 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event
[2024-11-08 17:54:56,767 INFO L297 olderBase$Statistics]: existing Event has 220 ancestors and is cut-off event
[2024-11-08 17:54:56,767 INFO L297 olderBase$Statistics]: existing Event has 220 ancestors and is cut-off event
[2024-11-08 17:54:57,350 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([963] L722-6-->L721-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][182], [329#L696true, 336#true, 26#L698-2true, 334#true, Black: 338#true, 233#L721-1true, Black: 345#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 348#true, 343#true])
[2024-11-08 17:54:57,350 INFO L294 olderBase$Statistics]: this new event has 227 ancestors and is cut-off event
[2024-11-08 17:54:57,350 INFO L297 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event
[2024-11-08 17:54:57,350 INFO L297 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event
[2024-11-08 17:54:57,350 INFO L297 olderBase$Statistics]: existing Event has 227 ancestors and is cut-off event
[2024-11-08 17:54:57,420 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([983] L729-6-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][312], [112#L694-2true, 336#true, 334#true, Black: 338#true, Black: 345#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 230#L728-1true, 348#true, 343#true, 228#L694-7true])
[2024-11-08 17:54:57,420 INFO L294 olderBase$Statistics]: this new event has 228 ancestors and is cut-off event
[2024-11-08 17:54:57,420 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event
[2024-11-08 17:54:57,420 INFO L297 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event
[2024-11-08 17:54:57,420 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event
[2024-11-08 17:54:57,453 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([963] L722-6-->L721-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][182], [336#true, 26#L698-2true, 334#true, Black: 338#true, 233#L721-1true, Black: 345#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 108#L696-3true, 348#true, 343#true])
[2024-11-08 17:54:57,453 INFO L294 olderBase$Statistics]: this new event has 228 ancestors and is cut-off event
[2024-11-08 17:54:57,453 INFO L297 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event
[2024-11-08 17:54:57,454 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event
[2024-11-08 17:54:57,454 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event
[2024-11-08 17:54:57,527 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([983] L729-6-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][211], [329#L696true, 336#true, 112#L694-2true, 334#true, Black: 338#true, Black: 345#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 230#L728-1true, 348#true, 343#true])
[2024-11-08 17:54:57,527 INFO L294 olderBase$Statistics]: this new event has 230 ancestors and is cut-off event
[2024-11-08 17:54:57,527 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event
[2024-11-08 17:54:57,528 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event
[2024-11-08 17:54:57,528 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event
[2024-11-08 17:54:57,643 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([983] L729-6-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][211], [336#true, 112#L694-2true, 334#true, Black: 338#true, Black: 345#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 108#L696-3true, 230#L728-1true, 348#true, 343#true])
[2024-11-08 17:54:57,643 INFO L294 olderBase$Statistics]: this new event has 231 ancestors and is cut-off event
[2024-11-08 17:54:57,643 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event
[2024-11-08 17:54:57,643 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event
[2024-11-08 17:54:57,643 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event
[2024-11-08 17:54:57,646 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([983] L729-6-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][211], [329#L696true, 112#L694-2true, 336#true, 334#true, Black: 338#true, Black: 345#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 230#L728-1true, 348#true, 343#true])
[2024-11-08 17:54:57,646 INFO L294 olderBase$Statistics]: this new event has 230 ancestors and is cut-off event
[2024-11-08 17:54:57,646 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event
[2024-11-08 17:54:57,646 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event
[2024-11-08 17:54:57,646 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event
[2024-11-08 17:54:57,647 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event
[2024-11-08 17:54:57,679 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([963] L722-6-->L721-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][182], [336#true, 26#L698-2true, 334#true, Black: 338#true, 332#L697-3true, 233#L721-1true, Black: 345#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 348#true, 343#true])
[2024-11-08 17:54:57,679 INFO L294 olderBase$Statistics]: this new event has 230 ancestors and is cut-off event
[2024-11-08 17:54:57,680 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event
[2024-11-08 17:54:57,680 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event
[2024-11-08 17:54:57,680 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event
[2024-11-08 17:54:57,762 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([983] L729-6-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][211], [112#L694-2true, 336#true, 334#true, Black: 338#true, Black: 345#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 108#L696-3true, 230#L728-1true, 348#true, 343#true])
[2024-11-08 17:54:57,763 INFO L294 olderBase$Statistics]: this new event has 231 ancestors and is cut-off event
[2024-11-08 17:54:57,763 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event
[2024-11-08 17:54:57,763 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event
[2024-11-08 17:54:57,763 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event
[2024-11-08 17:54:57,763 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event
[2024-11-08 17:54:57,883 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([983] L729-6-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][211], [336#true, 112#L694-2true, 334#true, Black: 338#true, 332#L697-3true, Black: 345#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 230#L728-1true, 348#true, 343#true])
[2024-11-08 17:54:57,883 INFO L294 olderBase$Statistics]: this new event has 233 ancestors and is cut-off event
[2024-11-08 17:54:57,883 INFO L297 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event
[2024-11-08 17:54:57,883 INFO L297 olderBase$Statistics]: existing Event has 233 ancestors and is cut-off event
[2024-11-08 17:54:57,883 INFO L297 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event
[2024-11-08 17:54:58,006 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([983] L729-6-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][211], [112#L694-2true, 336#true, 334#true, Black: 338#true, 332#L697-3true, Black: 345#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 230#L728-1true, 348#true, 343#true])
[2024-11-08 17:54:58,006 INFO L294 olderBase$Statistics]: this new event has 233 ancestors and is cut-off event
[2024-11-08 17:54:58,006 INFO L297 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event
[2024-11-08 17:54:58,006 INFO L297 olderBase$Statistics]: existing Event has 233 ancestors and is cut-off event
[2024-11-08 17:54:58,006 INFO L297 olderBase$Statistics]: existing Event has 233 ancestors and is cut-off event
[2024-11-08 17:54:58,007 INFO L297 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event
[2024-11-08 17:54:59,964 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([983] L729-6-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][211], [329#L696true, 336#true, 26#L698-2true, 334#true, Black: 338#true, Black: 345#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 230#L728-1true, 348#true, 343#true])
[2024-11-08 17:54:59,964 INFO L294 olderBase$Statistics]: this new event has 243 ancestors and is cut-off event
[2024-11-08 17:54:59,964 INFO L297 olderBase$Statistics]: existing Event has 238 ancestors and is cut-off event
[2024-11-08 17:54:59,965 INFO L297 olderBase$Statistics]: existing Event has 238 ancestors and is cut-off event
[2024-11-08 17:54:59,965 INFO L297 olderBase$Statistics]: existing Event has 243 ancestors and is cut-off event
[2024-11-08 17:55:00,185 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([983] L729-6-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][211], [336#true, 26#L698-2true, 334#true, Black: 338#true, Black: 345#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 108#L696-3true, 230#L728-1true, 348#true, 343#true])
[2024-11-08 17:55:00,185 INFO L294 olderBase$Statistics]: this new event has 244 ancestors and is cut-off event
[2024-11-08 17:55:00,186 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event
[2024-11-08 17:55:00,186 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event
[2024-11-08 17:55:00,186 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event
[2024-11-08 17:55:00,579 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([983] L729-6-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][211], [336#true, 26#L698-2true, 334#true, Black: 338#true, 332#L697-3true, Black: 345#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 230#L728-1true, 348#true, 343#true])
[2024-11-08 17:55:00,580 INFO L294 olderBase$Statistics]: this new event has 246 ancestors and is cut-off event
[2024-11-08 17:55:00,580 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event
[2024-11-08 17:55:00,580 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event
[2024-11-08 17:55:00,580 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event
[2024-11-08 17:55:02,133 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([983] L729-6-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][211], [38#L709-2true, 336#true, 4#L694-2true, 334#true, Black: 338#true, Black: 345#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 348#true, 230#L728-1true, 343#true])
[2024-11-08 17:55:02,133 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event
[2024-11-08 17:55:02,133 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event
[2024-11-08 17:55:02,133 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event
[2024-11-08 17:55:02,133 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event
[2024-11-08 17:55:02,134 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([983] L729-6-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][211], [336#true, 4#L694-2true, 334#true, Black: 338#true, Black: 345#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 230#L728-1true, 348#true, 343#true, 178#L703-3true])
[2024-11-08 17:55:02,134 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event
[2024-11-08 17:55:02,134 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event
[2024-11-08 17:55:02,134 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event
[2024-11-08 17:55:02,134 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event
[2024-11-08 17:55:02,460 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([983] L729-6-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][211], [336#true, 4#L694-2true, 334#true, 195#L704-3true, Black: 338#true, Black: 345#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 230#L728-1true, 348#true, 343#true])
[2024-11-08 17:55:02,460 INFO L294 olderBase$Statistics]: this new event has 253 ancestors and is cut-off event
[2024-11-08 17:55:02,460 INFO L297 olderBase$Statistics]: existing Event has 248 ancestors and is cut-off event
[2024-11-08 17:55:02,460 INFO L297 olderBase$Statistics]: existing Event has 253 ancestors and is cut-off event
[2024-11-08 17:55:02,460 INFO L297 olderBase$Statistics]: existing Event has 253 ancestors and is cut-off event
[2024-11-08 17:55:04,333 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([983] L729-6-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][211], [336#true, 4#L694-2true, 334#true, Black: 338#true, 282#L706-3true, Black: 345#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 230#L728-1true, 348#true, 343#true])
[2024-11-08 17:55:04,333 INFO L294 olderBase$Statistics]: this new event has 263 ancestors and is cut-off event
[2024-11-08 17:55:04,333 INFO L297 olderBase$Statistics]: existing Event has 263 ancestors and is cut-off event
[2024-11-08 17:55:04,333 INFO L297 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event
[2024-11-08 17:55:04,334 INFO L297 olderBase$Statistics]: existing Event has 263 ancestors and is cut-off event
[2024-11-08 17:55:04,883 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([983] L729-6-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][211], [336#true, 4#L694-2true, 114#L707-3true, 334#true, Black: 338#true, Black: 345#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 348#true, 230#L728-1true, 343#true])
[2024-11-08 17:55:04,884 INFO L294 olderBase$Statistics]: this new event has 265 ancestors and is cut-off event
[2024-11-08 17:55:04,884 INFO L297 olderBase$Statistics]: existing Event has 265 ancestors and is cut-off event
[2024-11-08 17:55:04,884 INFO L297 olderBase$Statistics]: existing Event has 260 ancestors and is cut-off event
[2024-11-08 17:55:04,884 INFO L297 olderBase$Statistics]: existing Event has 265 ancestors and is cut-off event
[2024-11-08 17:55:06,990 INFO L124 PetriNetUnfolderBase]: 21394/61447 cut-off events.
[2024-11-08 17:55:06,990 INFO L125 PetriNetUnfolderBase]: For 7002/7535 co-relation queries the response was YES.
[2024-11-08 17:55:07,230 INFO L83 FinitePrefix]: Finished finitePrefix Result has 106189 conditions, 61447 events. 21394/61447 cut-off events. For 7002/7535 co-relation queries the response was YES. Maximal size of possible extension queue 1281. Compared 777586 event pairs, 12755 based on Foata normal form. 194/54848 useless extension candidates. Maximal degree in co-relation 69487. Up to 28064 conditions per place.
[2024-11-08 17:55:07,555 INFO L140 encePairwiseOnDemand]: 330/340 looper letters, 75 selfloop transitions, 16 changer transitions 0/389 dead transitions.
[2024-11-08 17:55:07,556 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 342 places, 389 transitions, 1105 flow
[2024-11-08 17:55:07,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-08 17:55:07,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-11-08 17:55:07,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 943 transitions.
[2024-11-08 17:55:07,560 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9245098039215687
[2024-11-08 17:55:07,560 INFO L175 Difference]: Start difference. First operand has 340 places, 354 transitions, 824 flow. Second operand 3 states and 943 transitions.
[2024-11-08 17:55:07,561 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 342 places, 389 transitions, 1105 flow
[2024-11-08 17:55:07,659 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 340 places, 389 transitions, 1095 flow, removed 0 selfloop flow, removed 2 redundant places.
[2024-11-08 17:55:07,666 INFO L231 Difference]: Finished difference. Result has 342 places, 368 transitions, 960 flow
[2024-11-08 17:55:07,667 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=340, PETRI_DIFFERENCE_MINUEND_FLOW=814, PETRI_DIFFERENCE_MINUEND_PLACES=338, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=354, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=338, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=960, PETRI_PLACES=342, PETRI_TRANSITIONS=368}
[2024-11-08 17:55:07,669 INFO L277 CegarLoopForPetriNet]: 335 programPoint places, 7 predicate places.
[2024-11-08 17:55:07,670 INFO L471 AbstractCegarLoop]: Abstraction has has 342 places, 368 transitions, 960 flow
[2024-11-08 17:55:07,671 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 291.0) internal successors, (873), 3 states have internal predecessors, (873), 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)
[2024-11-08 17:55:07,671 INFO L196 CegarLoopForPetriNet]: Found error trace
[2024-11-08 17:55:07,671 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 17:55:07,672 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2024-11-08 17:55:07,672 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 20 more)] ===
[2024-11-08 17:55:07,672 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 17:55:07,673 INFO L85 PathProgramCache]: Analyzing trace with hash 1784716165, now seen corresponding path program 1 times
[2024-11-08 17:55:07,673 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 17:55:07,673 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1960241216]
[2024-11-08 17:55:07,674 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:55:07,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 17:55:07,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:55:07,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 17:55:07,830 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 17:55:07,830 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1960241216]
[2024-11-08 17:55:07,830 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1960241216] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 17:55:07,831 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 17:55:07,831 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-08 17:55:07,833 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [474060397]
[2024-11-08 17:55:07,833 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 17:55:07,834 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-08 17:55:07,835 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 17:55:07,836 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-08 17:55:07,836 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-08 17:55:07,861 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 298 out of 340
[2024-11-08 17:55:07,863 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 342 places, 368 transitions, 960 flow. Second operand has 3 states, 3 states have (on average 300.6666666666667) internal successors, (902), 3 states have internal predecessors, (902), 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)
[2024-11-08 17:55:07,864 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-11-08 17:55:07,864 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 298 of 340
[2024-11-08 17:55:07,864 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-11-08 17:55:08,631 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([963] L722-6-->L721-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][259], [353#true, 336#true, 112#L694-2true, 334#true, Black: 338#true, 233#L721-1true, Black: 345#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 348#true, 228#L694-7true, Black: 350#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)])
[2024-11-08 17:55:08,631 INFO L294 olderBase$Statistics]: this new event has 212 ancestors and is cut-off event
[2024-11-08 17:55:08,631 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event
[2024-11-08 17:55:08,631 INFO L297 olderBase$Statistics]: existing Event has 212 ancestors and is cut-off event
[2024-11-08 17:55:08,632 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event
[2024-11-08 17:55:08,821 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([963] L722-6-->L721-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][182], [329#L696true, 353#true, 336#true, 112#L694-2true, 334#true, Black: 338#true, 233#L721-1true, Black: 345#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 348#true, Black: 350#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)])
[2024-11-08 17:55:08,822 INFO L294 olderBase$Statistics]: this new event has 214 ancestors and is cut-off event
[2024-11-08 17:55:08,822 INFO L297 olderBase$Statistics]: existing Event has 209 ancestors and is cut-off event
[2024-11-08 17:55:08,822 INFO L297 olderBase$Statistics]: existing Event has 209 ancestors and is cut-off event
[2024-11-08 17:55:08,822 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event
[2024-11-08 17:55:09,658 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1092] L698-->L698-1: Formula: (= |v_#race~threads_alive~0_13| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_13|} AuxVars[] AssignedVars[#race~threads_alive~0][341], [353#true, 336#true, 334#true, Black: 338#true, Black: 345#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 93#L721-2true, 58#L698-1true, 348#true, 228#L694-7true, Black: 350#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)])
[2024-11-08 17:55:09,659 INFO L294 olderBase$Statistics]: this new event has 225 ancestors and is cut-off event
[2024-11-08 17:55:09,659 INFO L297 olderBase$Statistics]: existing Event has 220 ancestors and is cut-off event
[2024-11-08 17:55:09,659 INFO L297 olderBase$Statistics]: existing Event has 220 ancestors and is cut-off event
[2024-11-08 17:55:09,659 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event
[2024-11-08 17:55:09,742 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([963] L722-6-->L721-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][259], [353#true, 336#true, 334#true, Black: 338#true, 233#L721-1true, Black: 345#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 58#L698-1true, 348#true, 228#L694-7true, Black: 350#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)])
[2024-11-08 17:55:09,742 INFO L294 olderBase$Statistics]: this new event has 224 ancestors and is cut-off event
[2024-11-08 17:55:09,742 INFO L297 olderBase$Statistics]: existing Event has 219 ancestors and is cut-off event
[2024-11-08 17:55:09,742 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event
[2024-11-08 17:55:09,742 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event
[2024-11-08 17:55:09,743 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([963] L722-6-->L721-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][259], [353#true, 336#true, 26#L698-2true, 334#true, Black: 338#true, 233#L721-1true, Black: 345#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 348#true, 228#L694-7true, Black: 350#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)])
[2024-11-08 17:55:09,743 INFO L294 olderBase$Statistics]: this new event has 225 ancestors and is cut-off event
[2024-11-08 17:55:09,743 INFO L297 olderBase$Statistics]: existing Event has 220 ancestors and is cut-off event
[2024-11-08 17:55:09,743 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event
[2024-11-08 17:55:09,743 INFO L297 olderBase$Statistics]: existing Event has 220 ancestors and is cut-off event
[2024-11-08 17:55:09,744 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([963] L722-6-->L721-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][259], [353#true, 336#true, 26#L698-2true, 334#true, Black: 338#true, 233#L721-1true, Black: 345#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 348#true, 228#L694-7true, Black: 350#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)])
[2024-11-08 17:55:09,744 INFO L294 olderBase$Statistics]: this new event has 225 ancestors and is cut-off event
[2024-11-08 17:55:09,744 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event
[2024-11-08 17:55:09,744 INFO L297 olderBase$Statistics]: existing Event has 220 ancestors and is cut-off event
[2024-11-08 17:55:09,744 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event
[2024-11-08 17:55:09,744 INFO L297 olderBase$Statistics]: existing Event has 220 ancestors and is cut-off event
[2024-11-08 17:55:09,866 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([963] L722-6-->L721-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][182], [353#true, 336#true, 18#threadErr1ASSERT_VIOLATIONDATA_RACEtrue, 26#L698-2true, 334#true, Black: 338#true, 233#L721-1true, Black: 345#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 348#true, Black: 350#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)])
[2024-11-08 17:55:09,866 INFO L294 olderBase$Statistics]: this new event has 225 ancestors and is cut-off event
[2024-11-08 17:55:09,866 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event
[2024-11-08 17:55:09,866 INFO L297 olderBase$Statistics]: existing Event has 220 ancestors and is cut-off event
[2024-11-08 17:55:09,866 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event
[2024-11-08 17:55:09,897 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1077] L694-->L694-1: Formula: (= 0 |v_#race~threads_alive~0_7|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_7|} AuxVars[] AssignedVars[#race~threads_alive~0][306], [326#L694-1true, 353#true, 34#L728-2true, 336#true, 334#true, Black: 338#true, Black: 345#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 348#true, 228#L694-7true, Black: 350#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)])
[2024-11-08 17:55:09,897 INFO L294 olderBase$Statistics]: this new event has 228 ancestors and is cut-off event
[2024-11-08 17:55:09,898 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event
[2024-11-08 17:55:09,898 INFO L297 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event
[2024-11-08 17:55:09,898 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event
[2024-11-08 17:55:09,899 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([983] L729-6-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][302], [353#true, 336#true, 112#L694-2true, 334#true, Black: 338#true, Black: 345#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 348#true, 230#L728-1true, 228#L694-7true, Black: 350#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)])
[2024-11-08 17:55:09,900 INFO L294 olderBase$Statistics]: this new event has 228 ancestors and is cut-off event
[2024-11-08 17:55:09,900 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event
[2024-11-08 17:55:09,900 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event
[2024-11-08 17:55:09,900 INFO L297 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event
[2024-11-08 17:55:09,936 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([963] L722-6-->L721-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][182], [329#L696true, 353#true, 336#true, 26#L698-2true, 334#true, Black: 338#true, 233#L721-1true, Black: 345#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 348#true, Black: 350#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)])
[2024-11-08 17:55:09,937 INFO L294 olderBase$Statistics]: this new event has 227 ancestors and is cut-off event
[2024-11-08 17:55:09,937 INFO L297 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event
[2024-11-08 17:55:09,937 INFO L297 olderBase$Statistics]: existing Event has 227 ancestors and is cut-off event
[2024-11-08 17:55:09,937 INFO L297 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event
[2024-11-08 17:55:10,163 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1077] L694-->L694-1: Formula: (= 0 |v_#race~threads_alive~0_7|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_7|} AuxVars[] AssignedVars[#race~threads_alive~0][239], [329#L696true, 326#L694-1true, 34#L728-2true, 353#true, 336#true, 334#true, Black: 338#true, Black: 345#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 348#true, Black: 350#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)])
[2024-11-08 17:55:10,163 INFO L294 olderBase$Statistics]: this new event has 230 ancestors and is cut-off event
[2024-11-08 17:55:10,164 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event
[2024-11-08 17:55:10,164 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event
[2024-11-08 17:55:10,164 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event
[2024-11-08 17:55:10,164 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([983] L729-6-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][210], [329#L696true, 353#true, 336#true, 112#L694-2true, 334#true, Black: 338#true, Black: 345#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 348#true, 230#L728-1true, Black: 350#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)])
[2024-11-08 17:55:10,164 INFO L294 olderBase$Statistics]: this new event has 230 ancestors and is cut-off event
[2024-11-08 17:55:10,164 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event
[2024-11-08 17:55:10,164 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event
[2024-11-08 17:55:10,165 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event
[2024-11-08 17:55:11,097 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1092] L698-->L698-1: Formula: (= |v_#race~threads_alive~0_13| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_13|} AuxVars[] AssignedVars[#race~threads_alive~0][341], [34#L728-2true, 353#true, 336#true, 334#true, Black: 338#true, Black: 345#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 58#L698-1true, 348#true, 228#L694-7true, Black: 350#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)])
[2024-11-08 17:55:11,098 INFO L294 olderBase$Statistics]: this new event has 236 ancestors and is cut-off event
[2024-11-08 17:55:11,098 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event
[2024-11-08 17:55:11,098 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event
[2024-11-08 17:55:11,098 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event
[2024-11-08 17:55:11,354 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([963] L722-6-->L721-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][182], [353#true, 336#true, 334#true, Black: 338#true, 233#L721-1true, 63#L698-1true, Black: 345#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 348#true, Black: 350#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 55#L698-6true])
[2024-11-08 17:55:11,354 INFO L294 olderBase$Statistics]: this new event has 236 ancestors and is cut-off event
[2024-11-08 17:55:11,354 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event
[2024-11-08 17:55:11,354 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event
[2024-11-08 17:55:11,354 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event
[2024-11-08 17:55:11,470 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([963] L722-6-->L721-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][182], [353#true, 336#true, 334#true, Black: 338#true, 233#L721-1true, 180#L698-2true, Black: 345#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 348#true, Black: 350#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 55#L698-6true])
[2024-11-08 17:55:11,470 INFO L294 olderBase$Statistics]: this new event has 237 ancestors and is cut-off event
[2024-11-08 17:55:11,470 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event
[2024-11-08 17:55:11,470 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event
[2024-11-08 17:55:11,470 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event
[2024-11-08 17:55:11,526 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1092] L698-->L698-1: Formula: (= |v_#race~threads_alive~0_13| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_13|} AuxVars[] AssignedVars[#race~threads_alive~0][292], [329#L696true, 34#L728-2true, 353#true, 336#true, 334#true, Black: 338#true, Black: 345#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 58#L698-1true, 348#true, Black: 350#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)])
[2024-11-08 17:55:11,526 INFO L294 olderBase$Statistics]: this new event has 238 ancestors and is cut-off event
[2024-11-08 17:55:11,526 INFO L297 olderBase$Statistics]: existing Event has 238 ancestors and is cut-off event
[2024-11-08 17:55:11,526 INFO L297 olderBase$Statistics]: existing Event has 238 ancestors and is cut-off event
[2024-11-08 17:55:11,526 INFO L297 olderBase$Statistics]: existing Event has 238 ancestors and is cut-off event
[2024-11-08 17:55:11,649 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([983] L729-6-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][302], [353#true, 336#true, 334#true, Black: 338#true, Black: 345#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 58#L698-1true, 230#L728-1true, 348#true, 228#L694-7true, Black: 350#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)])
[2024-11-08 17:55:11,650 INFO L294 olderBase$Statistics]: this new event has 240 ancestors and is cut-off event
[2024-11-08 17:55:11,650 INFO L297 olderBase$Statistics]: existing Event has 235 ancestors and is cut-off event
[2024-11-08 17:55:11,650 INFO L297 olderBase$Statistics]: existing Event has 235 ancestors and is cut-off event
[2024-11-08 17:55:11,650 INFO L297 olderBase$Statistics]: existing Event has 235 ancestors and is cut-off event
[2024-11-08 17:55:11,651 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([983] L729-6-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][302], [353#true, 336#true, 26#L698-2true, 334#true, Black: 338#true, Black: 345#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 348#true, 230#L728-1true, 228#L694-7true, Black: 350#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)])
[2024-11-08 17:55:11,651 INFO L294 olderBase$Statistics]: this new event has 241 ancestors and is cut-off event
[2024-11-08 17:55:11,651 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event
[2024-11-08 17:55:11,651 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event
[2024-11-08 17:55:11,651 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event
[2024-11-08 17:55:11,651 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([983] L729-6-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][210], [353#true, 336#true, 26#L698-2true, 18#threadErr1ASSERT_VIOLATIONDATA_RACEtrue, 334#true, Black: 338#true, Black: 345#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 348#true, 230#L728-1true, Black: 350#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)])
[2024-11-08 17:55:11,652 INFO L294 olderBase$Statistics]: this new event has 241 ancestors and is cut-off event
[2024-11-08 17:55:11,652 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event
[2024-11-08 17:55:11,652 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event
[2024-11-08 17:55:11,652 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event
[2024-11-08 17:55:11,652 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([983] L729-6-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][302], [353#true, 336#true, 26#L698-2true, 334#true, Black: 338#true, Black: 345#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 348#true, 230#L728-1true, 228#L694-7true, Black: 350#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)])
[2024-11-08 17:55:11,653 INFO L294 olderBase$Statistics]: this new event has 241 ancestors and is cut-off event
[2024-11-08 17:55:11,653 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event
[2024-11-08 17:55:11,653 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event
[2024-11-08 17:55:11,653 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event
[2024-11-08 17:55:11,653 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event
[2024-11-08 17:55:11,963 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([963] L722-6-->L721-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][166], [353#true, 336#true, 271#L698-6true, 334#true, Black: 338#true, 233#L721-1true, Black: 345#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 348#true, 55#L698-6true, Black: 350#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)])
[2024-11-08 17:55:11,963 INFO L294 olderBase$Statistics]: this new event has 241 ancestors and is cut-off event
[2024-11-08 17:55:11,963 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event
[2024-11-08 17:55:11,963 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event
[2024-11-08 17:55:11,963 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event
[2024-11-08 17:55:14,734 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([983] L729-6-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][210], [353#true, 336#true, 271#L698-6true, 26#L698-2true, 334#true, Black: 338#true, Black: 345#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 348#true, 230#L728-1true, Black: 350#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)])
[2024-11-08 17:55:14,734 INFO L294 olderBase$Statistics]: this new event has 253 ancestors and is cut-off event
[2024-11-08 17:55:14,734 INFO L297 olderBase$Statistics]: existing Event has 253 ancestors and is cut-off event
[2024-11-08 17:55:14,734 INFO L297 olderBase$Statistics]: existing Event has 248 ancestors and is cut-off event
[2024-11-08 17:55:14,734 INFO L297 olderBase$Statistics]: existing Event has 248 ancestors and is cut-off event
[2024-11-08 17:55:14,736 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([983] L729-6-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][210], [353#true, 336#true, 334#true, Black: 338#true, 180#L698-2true, Black: 345#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 348#true, 230#L728-1true, Black: 350#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 55#L698-6true])
[2024-11-08 17:55:14,737 INFO L294 olderBase$Statistics]: this new event has 253 ancestors and is cut-off event
[2024-11-08 17:55:14,737 INFO L297 olderBase$Statistics]: existing Event has 248 ancestors and is cut-off event
[2024-11-08 17:55:14,737 INFO L297 olderBase$Statistics]: existing Event has 248 ancestors and is cut-off event
[2024-11-08 17:55:14,737 INFO L297 olderBase$Statistics]: existing Event has 248 ancestors and is cut-off event
[2024-11-08 17:55:15,420 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([983] L729-6-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][311], [353#true, 336#true, 271#L698-6true, 334#true, Black: 338#true, Black: 345#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 348#true, 230#L728-1true, 55#L698-6true, Black: 350#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)])
[2024-11-08 17:55:15,421 INFO L294 olderBase$Statistics]: this new event has 257 ancestors and is cut-off event
[2024-11-08 17:55:15,421 INFO L297 olderBase$Statistics]: existing Event has 252 ancestors and is cut-off event
[2024-11-08 17:55:15,421 INFO L297 olderBase$Statistics]: existing Event has 252 ancestors and is cut-off event
[2024-11-08 17:55:15,421 INFO L297 olderBase$Statistics]: existing Event has 252 ancestors and is cut-off event
[2024-11-08 17:55:20,639 INFO L124 PetriNetUnfolderBase]: 19608/62499 cut-off events.
[2024-11-08 17:55:20,639 INFO L125 PetriNetUnfolderBase]: For 5454/5991 co-relation queries the response was YES.
[2024-11-08 17:55:20,908 INFO L83 FinitePrefix]: Finished finitePrefix Result has 103607 conditions, 62499 events. 19608/62499 cut-off events. For 5454/5991 co-relation queries the response was YES. Maximal size of possible extension queue 1286. Compared 825554 event pairs, 11528 based on Foata normal form. 38/54884 useless extension candidates. Maximal degree in co-relation 100017. Up to 21763 conditions per place.
[2024-11-08 17:55:21,187 INFO L140 encePairwiseOnDemand]: 335/340 looper letters, 56 selfloop transitions, 4 changer transitions 0/391 dead transitions.
[2024-11-08 17:55:21,188 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 344 places, 391 transitions, 1126 flow
[2024-11-08 17:55:21,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-08 17:55:21,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-11-08 17:55:21,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 955 transitions.
[2024-11-08 17:55:21,191 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9362745098039216
[2024-11-08 17:55:21,191 INFO L175 Difference]: Start difference. First operand has 342 places, 368 transitions, 960 flow. Second operand 3 states and 955 transitions.
[2024-11-08 17:55:21,192 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 344 places, 391 transitions, 1126 flow
[2024-11-08 17:55:21,232 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 342 places, 391 transitions, 1094 flow, removed 0 selfloop flow, removed 2 redundant places.
[2024-11-08 17:55:21,238 INFO L231 Difference]: Finished difference. Result has 344 places, 371 transitions, 958 flow
[2024-11-08 17:55:21,239 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=340, PETRI_DIFFERENCE_MINUEND_FLOW=928, PETRI_DIFFERENCE_MINUEND_PLACES=340, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=368, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=364, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=958, PETRI_PLACES=344, PETRI_TRANSITIONS=371}
[2024-11-08 17:55:21,240 INFO L277 CegarLoopForPetriNet]: 335 programPoint places, 9 predicate places.
[2024-11-08 17:55:21,240 INFO L471 AbstractCegarLoop]: Abstraction has has 344 places, 371 transitions, 958 flow
[2024-11-08 17:55:21,241 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 300.6666666666667) internal successors, (902), 3 states have internal predecessors, (902), 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)
[2024-11-08 17:55:21,241 INFO L196 CegarLoopForPetriNet]: Found error trace
[2024-11-08 17:55:21,242 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 17:55:21,242 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2024-11-08 17:55:21,242 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 20 more)] ===
[2024-11-08 17:55:21,242 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 17:55:21,243 INFO L85 PathProgramCache]: Analyzing trace with hash -1613546612, now seen corresponding path program 1 times
[2024-11-08 17:55:21,243 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 17:55:21,243 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2051931369]
[2024-11-08 17:55:21,243 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:55:21,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 17:55:21,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:55:21,548 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2024-11-08 17:55:21,548 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 17:55:21,549 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2051931369]
[2024-11-08 17:55:21,550 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2051931369] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 17:55:21,550 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 17:55:21,551 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2024-11-08 17:55:21,551 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1032386584]
[2024-11-08 17:55:21,551 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 17:55:21,552 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-08 17:55:21,552 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 17:55:21,553 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-08 17:55:21,553 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-08 17:55:21,568 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 302 out of 340
[2024-11-08 17:55:21,570 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 344 places, 371 transitions, 958 flow. Second operand has 3 states, 3 states have (on average 303.3333333333333) internal successors, (910), 3 states have internal predecessors, (910), 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)
[2024-11-08 17:55:21,570 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-11-08 17:55:21,570 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 302 of 340
[2024-11-08 17:55:21,570 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand