./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/pthread/stack-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_64663e27-1cfe-480f-b17d-40dd160a06d9/bin/uautomizer-verify-jihMAELWvX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64663e27-1cfe-480f-b17d-40dd160a06d9/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_64663e27-1cfe-480f-b17d-40dd160a06d9/bin/uautomizer-verify-jihMAELWvX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64663e27-1cfe-480f-b17d-40dd160a06d9/bin/uautomizer-verify-jihMAELWvX/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread/stack-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64663e27-1cfe-480f-b17d-40dd160a06d9/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_64663e27-1cfe-480f-b17d-40dd160a06d9/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 1c5d098180a5596f0a60d3177354c69a5ee6da68b8191dc75b6c33b291ef0421
--- Real Ultimate output ---
This is Ultimate 0.2.5-dev-a016563
[2024-11-08 19:10:31,999 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2024-11-08 19:10:32,080 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64663e27-1cfe-480f-b17d-40dd160a06d9/bin/uautomizer-verify-jihMAELWvX/config/svcomp-DataRace-32bit-Automizer_Default.epf
[2024-11-08 19:10:32,087 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2024-11-08 19:10:32,089 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-08 19:10:32,112 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-08 19:10:32,112 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-08 19:10:32,113 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-08 19:10:32,113 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-11-08 19:10:32,114 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-11-08 19:10:32,115 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-08 19:10:32,115 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2024-11-08 19:10:32,116 INFO  L153        SettingsManager]:  * Use SBE=true
[2024-11-08 19:10:32,116 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-08 19:10:32,116 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2024-11-08 19:10:32,117 INFO  L153        SettingsManager]:  * sizeof long=4
[2024-11-08 19:10:32,117 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2024-11-08 19:10:32,118 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2024-11-08 19:10:32,118 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2024-11-08 19:10:32,118 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2024-11-08 19:10:32,119 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-11-08 19:10:32,120 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2024-11-08 19:10:32,120 INFO  L153        SettingsManager]:  * Check absence of data races in concurrent programs=true
[2024-11-08 19:10:32,120 INFO  L153        SettingsManager]:  * Allow undefined functions=false
[2024-11-08 19:10:32,121 INFO  L153        SettingsManager]:  * Check unreachability of reach_error function=false
[2024-11-08 19:10:32,121 INFO  L153        SettingsManager]:  * sizeof long double=12
[2024-11-08 19:10:32,122 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2024-11-08 19:10:32,122 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2024-11-08 19:10:32,122 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-08 19:10:32,123 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2024-11-08 19:10:32,123 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2024-11-08 19:10:32,123 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-08 19:10:32,124 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-08 19:10:32,124 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2024-11-08 19:10:32,125 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2024-11-08 19:10:32,125 INFO  L153        SettingsManager]:  * Trace refinement strategy=CAMEL
[2024-11-08 19:10:32,125 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-11-08 19:10:32,125 INFO  L153        SettingsManager]:  * Apply one-shot large block encoding in concurrent analysis=false
[2024-11-08 19:10:32,126 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2024-11-08 19:10:32,126 INFO  L153        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2024-11-08 19:10:32,126 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2024-11-08 19:10:32,137 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_64663e27-1cfe-480f-b17d-40dd160a06d9/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_64663e27-1cfe-480f-b17d-40dd160a06d9/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 -> 1c5d098180a5596f0a60d3177354c69a5ee6da68b8191dc75b6c33b291ef0421
[2024-11-08 19:10:32,408 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-08 19:10:32,451 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-08 19:10:32,455 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-08 19:10:32,457 INFO  L270        PluginConnector]: Initializing CDTParser...
[2024-11-08 19:10:32,457 INFO  L274        PluginConnector]: CDTParser initialized
[2024-11-08 19:10:32,458 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64663e27-1cfe-480f-b17d-40dd160a06d9/bin/uautomizer-verify-jihMAELWvX/../../sv-benchmarks/c/pthread/stack-2.i
Unable to find full path for "g++"
[2024-11-08 19:10:34,640 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2024-11-08 19:10:34,956 INFO  L384              CDTParser]: Found 1 translation units.
[2024-11-08 19:10:34,958 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64663e27-1cfe-480f-b17d-40dd160a06d9/sv-benchmarks/c/pthread/stack-2.i
[2024-11-08 19:10:34,981 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64663e27-1cfe-480f-b17d-40dd160a06d9/bin/uautomizer-verify-jihMAELWvX/data/557843ccc/be88f65d86bd4aa0b6fe1f0919550933/FLAGc34bcf59a
[2024-11-08 19:10:34,996 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64663e27-1cfe-480f-b17d-40dd160a06d9/bin/uautomizer-verify-jihMAELWvX/data/557843ccc/be88f65d86bd4aa0b6fe1f0919550933
[2024-11-08 19:10:34,999 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-08 19:10:35,000 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-08 19:10:35,001 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-08 19:10:35,001 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-08 19:10:35,007 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-08 19:10:35,008 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:10:34" (1/1) ...
[2024-11-08 19:10:35,009 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@459069b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:10:35, skipping insertion in model container
[2024-11-08 19:10:35,009 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:10:34" (1/1) ...
[2024-11-08 19:10:35,066 INFO  L175         MainTranslator]: Built tables and reachable declarations
[2024-11-08 19:10:35,690 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-11-08 19:10:35,707 INFO  L200         MainTranslator]: Completed pre-run
[2024-11-08 19:10:35,799 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-11-08 19:10:35,860 INFO  L204         MainTranslator]: Completed translation
[2024-11-08 19:10:35,861 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:10:35 WrapperNode
[2024-11-08 19:10:35,861 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-08 19:10:35,862 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-08 19:10:35,862 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-08 19:10:35,863 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-08 19:10:35,871 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:10:35" (1/1) ...
[2024-11-08 19:10:35,891 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:10:35" (1/1) ...
[2024-11-08 19:10:35,924 INFO  L138                Inliner]: procedures = 277, calls = 37, calls flagged for inlining = 13, calls inlined = 14, statements flattened = 197
[2024-11-08 19:10:35,925 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-08 19:10:35,926 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-08 19:10:35,926 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-08 19:10:35,926 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2024-11-08 19:10:35,935 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:10:35" (1/1) ...
[2024-11-08 19:10:35,936 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:10:35" (1/1) ...
[2024-11-08 19:10:35,940 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:10:35" (1/1) ...
[2024-11-08 19:10:35,940 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:10:35" (1/1) ...
[2024-11-08 19:10:35,949 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:10:35" (1/1) ...
[2024-11-08 19:10:35,953 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:10:35" (1/1) ...
[2024-11-08 19:10:35,955 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:10:35" (1/1) ...
[2024-11-08 19:10:35,956 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:10:35" (1/1) ...
[2024-11-08 19:10:35,960 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-08 19:10:35,961 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-08 19:10:35,961 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2024-11-08 19:10:35,961 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2024-11-08 19:10:35,962 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:10:35" (1/1) ...
[2024-11-08 19:10:35,968 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-08 19:10:35,992 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64663e27-1cfe-480f-b17d-40dd160a06d9/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 19:10:36,006 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64663e27-1cfe-480f-b17d-40dd160a06d9/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null)
[2024-11-08 19:10:36,008 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64663e27-1cfe-480f-b17d-40dd160a06d9/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process
[2024-11-08 19:10:36,040 INFO  L130     BoogieDeclarations]: Found specification of procedure t1
[2024-11-08 19:10:36,040 INFO  L138     BoogieDeclarations]: Found implementation of procedure t1
[2024-11-08 19:10:36,041 INFO  L130     BoogieDeclarations]: Found specification of procedure t2
[2024-11-08 19:10:36,041 INFO  L138     BoogieDeclarations]: Found implementation of procedure t2
[2024-11-08 19:10:36,041 INFO  L130     BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock
[2024-11-08 19:10:36,041 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2024-11-08 19:10:36,041 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2024-11-08 19:10:36,041 INFO  L130     BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock
[2024-11-08 19:10:36,042 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-08 19:10:36,042 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2024-11-08 19:10:36,042 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-08 19:10:36,042 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-08 19:10:36,044 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 19:10:36,235 INFO  L238             CfgBuilder]: Building ICFG
[2024-11-08 19:10:36,237 INFO  L264             CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-08 19:10:36,611 INFO  L283             CfgBuilder]: Omitted future-live optimization because the input is a concurrent program.
[2024-11-08 19:10:36,611 INFO  L287             CfgBuilder]: Performing block encoding
[2024-11-08 19:10:36,643 INFO  L311             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-08 19:10:36,643 INFO  L316             CfgBuilder]: Removed 0 assume(true) statements.
[2024-11-08 19:10:36,644 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:10:36 BoogieIcfgContainer
[2024-11-08 19:10:36,644 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-08 19:10:36,647 INFO  L112        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-11-08 19:10:36,647 INFO  L270        PluginConnector]: Initializing TraceAbstraction...
[2024-11-08 19:10:36,650 INFO  L274        PluginConnector]: TraceAbstraction initialized
[2024-11-08 19:10:36,651 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.11 07:10:34" (1/3) ...
[2024-11-08 19:10:36,651 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44bf8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 07:10:36, skipping insertion in model container
[2024-11-08 19:10:36,652 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:10:35" (2/3) ...
[2024-11-08 19:10:36,652 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44bf8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 07:10:36, skipping insertion in model container
[2024-11-08 19:10:36,652 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:10:36" (3/3) ...
[2024-11-08 19:10:36,653 INFO  L112   eAbstractionObserver]: Analyzing ICFG stack-2.i
[2024-11-08 19:10:36,674 INFO  L214   ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-11-08 19:10:36,674 INFO  L154   ceAbstractionStarter]: Applying trace abstraction to program that has 12 error locations.
[2024-11-08 19:10:36,674 INFO  L489   ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2024-11-08 19:10:36,866 INFO  L143    ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions.
[2024-11-08 19:10:36,916 INFO  L73            FinitePrefix]: Start finitePrefix. Operand has 219 places, 224 transitions, 462 flow
[2024-11-08 19:10:37,064 INFO  L124   PetriNetUnfolderBase]: 12/222 cut-off events.
[2024-11-08 19:10:37,064 INFO  L125   PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES.
[2024-11-08 19:10:37,079 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 231 conditions, 222 events. 12/222 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 527 event pairs, 0 based on Foata normal form. 0/198 useless extension candidates. Maximal degree in co-relation 187. Up to 3 conditions per place. 
[2024-11-08 19:10:37,079 INFO  L82        GeneralOperation]: Start removeDead. Operand has 219 places, 224 transitions, 462 flow
[2024-11-08 19:10:37,088 INFO  L88        GeneralOperation]: Finished RemoveDead, result has has 212 places, 217 transitions, 443 flow
[2024-11-08 19:10:37,106 INFO  L332      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-11-08 19:10:37,116 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;@5756eece, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-11-08 19:10:37,117 INFO  L334      AbstractCegarLoop]: Starting to check reachability of 26 error locations.
[2024-11-08 19:10:37,145 INFO  L185   PetriNetUnfolderBase]: Found word, exiting Unfolder.
[2024-11-08 19:10:37,145 INFO  L124   PetriNetUnfolderBase]: 2/69 cut-off events.
[2024-11-08 19:10:37,146 INFO  L125   PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES.
[2024-11-08 19:10:37,146 INFO  L196   CegarLoopForPetriNet]: Found error trace
[2024-11-08 19:10:37,147 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]
[2024-11-08 19:10:37,147 INFO  L396      AbstractCegarLoop]: === Iteration 1 === Targeting t2Err0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 24 more)] ===
[2024-11-08 19:10:37,153 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 19:10:37,154 INFO  L85        PathProgramCache]: Analyzing trace with hash -1716072645, now seen corresponding path program 1 times
[2024-11-08 19:10:37,164 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 19:10:37,166 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [423453579]
[2024-11-08 19:10:37,166 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 19:10:37,167 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 19:10:37,298 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:10:37,482 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 19:10:37,482 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 19:10:37,483 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [423453579]
[2024-11-08 19:10:37,484 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [423453579] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 19:10:37,484 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 19:10:37,484 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-08 19:10:37,486 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1191473575]
[2024-11-08 19:10:37,486 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 19:10:37,493 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-08 19:10:37,498 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 19:10:37,525 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-08 19:10:37,526 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-08 19:10:37,544 INFO  L467   CegarLoopForPetriNet]: Number of universal loopers: 205 out of 224
[2024-11-08 19:10:37,548 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 212 places, 217 transitions, 443 flow. Second operand  has 3 states, 3 states have (on average 206.66666666666666) internal successors, (620), 3 states have internal predecessors, (620), 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 19:10:37,548 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-11-08 19:10:37,548 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 205 of 224
[2024-11-08 19:10:37,550 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-11-08 19:10:37,836 INFO  L124   PetriNetUnfolderBase]: 72/856 cut-off events.
[2024-11-08 19:10:37,837 INFO  L125   PetriNetUnfolderBase]: For 35/35 co-relation queries the response was YES.
[2024-11-08 19:10:37,846 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 974 conditions, 856 events. 72/856 cut-off events. For 35/35 co-relation queries the response was YES. Maximal size of possible extension queue 16. Compared 4219 event pairs, 10 based on Foata normal form. 37/777 useless extension candidates. Maximal degree in co-relation 815. Up to 54 conditions per place. 
[2024-11-08 19:10:37,851 INFO  L140   encePairwiseOnDemand]: 215/224 looper letters, 16 selfloop transitions, 3 changer transitions 0/214 dead transitions.
[2024-11-08 19:10:37,851 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 208 places, 214 transitions, 478 flow
[2024-11-08 19:10:37,852 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-11-08 19:10:37,855 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-11-08 19:10:37,864 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 645 transitions.
[2024-11-08 19:10:37,870 INFO  L512   CegarLoopForPetriNet]: DFA transition density 0.9598214285714286
[2024-11-08 19:10:37,873 INFO  L175             Difference]: Start difference. First operand has 212 places, 217 transitions, 443 flow. Second operand 3 states and 645 transitions.
[2024-11-08 19:10:37,874 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 208 places, 214 transitions, 478 flow
[2024-11-08 19:10:37,878 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 205 places, 214 transitions, 471 flow, removed 0 selfloop flow, removed 3 redundant places.
[2024-11-08 19:10:37,885 INFO  L231             Difference]: Finished difference. Result has 207 places, 209 transitions, 442 flow
[2024-11-08 19:10:37,887 INFO  L260   CegarLoopForPetriNet]: {PETRI_ALPHABET=224, PETRI_DIFFERENCE_MINUEND_FLOW=416, PETRI_DIFFERENCE_MINUEND_PLACES=203, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=206, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=203, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=442, PETRI_PLACES=207, PETRI_TRANSITIONS=209}
[2024-11-08 19:10:37,894 INFO  L277   CegarLoopForPetriNet]: 212 programPoint places, -5 predicate places.
[2024-11-08 19:10:37,895 INFO  L471      AbstractCegarLoop]: Abstraction has has 207 places, 209 transitions, 442 flow
[2024-11-08 19:10:37,895 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 206.66666666666666) internal successors, (620), 3 states have internal predecessors, (620), 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 19:10:37,896 INFO  L196   CegarLoopForPetriNet]: Found error trace
[2024-11-08 19:10:37,896 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]
[2024-11-08 19:10:37,897 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2024-11-08 19:10:37,897 INFO  L396      AbstractCegarLoop]: === Iteration 2 === Targeting t2Err1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 24 more)] ===
[2024-11-08 19:10:37,898 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 19:10:37,899 INFO  L85        PathProgramCache]: Analyzing trace with hash -1175724989, now seen corresponding path program 1 times
[2024-11-08 19:10:37,899 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 19:10:37,899 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [183639717]
[2024-11-08 19:10:37,900 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 19:10:37,900 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 19:10:37,958 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:10:38,075 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 19:10:38,075 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 19:10:38,076 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [183639717]
[2024-11-08 19:10:38,076 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [183639717] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 19:10:38,077 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 19:10:38,077 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-08 19:10:38,077 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1735399909]
[2024-11-08 19:10:38,077 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 19:10:38,079 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-08 19:10:38,080 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 19:10:38,080 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-08 19:10:38,080 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-08 19:10:38,141 INFO  L467   CegarLoopForPetriNet]: Number of universal loopers: 189 out of 224
[2024-11-08 19:10:38,142 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 207 places, 209 transitions, 442 flow. Second operand  has 3 states, 3 states have (on average 190.66666666666666) internal successors, (572), 3 states have internal predecessors, (572), 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 19:10:38,142 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-11-08 19:10:38,143 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 189 of 224
[2024-11-08 19:10:38,143 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-11-08 19:10:38,921 INFO  L124   PetriNetUnfolderBase]: 466/3863 cut-off events.
[2024-11-08 19:10:38,922 INFO  L125   PetriNetUnfolderBase]: For 79/79 co-relation queries the response was YES.
[2024-11-08 19:10:38,935 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 4770 conditions, 3863 events. 466/3863 cut-off events. For 79/79 co-relation queries the response was YES. Maximal size of possible extension queue 56. Compared 32112 event pairs, 106 based on Foata normal form. 0/3445 useless extension candidates. Maximal degree in co-relation 3919. Up to 583 conditions per place. 
[2024-11-08 19:10:38,950 INFO  L140   encePairwiseOnDemand]: 204/224 looper letters, 33 selfloop transitions, 14 changer transitions 0/229 dead transitions.
[2024-11-08 19:10:38,950 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 209 places, 229 transitions, 579 flow
[2024-11-08 19:10:38,951 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-11-08 19:10:38,951 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-11-08 19:10:38,954 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 620 transitions.
[2024-11-08 19:10:38,957 INFO  L512   CegarLoopForPetriNet]: DFA transition density 0.9226190476190477
[2024-11-08 19:10:38,957 INFO  L175             Difference]: Start difference. First operand has 207 places, 209 transitions, 442 flow. Second operand 3 states and 620 transitions.
[2024-11-08 19:10:38,957 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 209 places, 229 transitions, 579 flow
[2024-11-08 19:10:38,960 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 207 places, 229 transitions, 573 flow, removed 0 selfloop flow, removed 2 redundant places.
[2024-11-08 19:10:38,966 INFO  L231             Difference]: Finished difference. Result has 209 places, 223 transitions, 560 flow
[2024-11-08 19:10:38,968 INFO  L260   CegarLoopForPetriNet]: {PETRI_ALPHABET=224, PETRI_DIFFERENCE_MINUEND_FLOW=436, PETRI_DIFFERENCE_MINUEND_PLACES=205, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=209, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=195, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=560, PETRI_PLACES=209, PETRI_TRANSITIONS=223}
[2024-11-08 19:10:38,969 INFO  L277   CegarLoopForPetriNet]: 212 programPoint places, -3 predicate places.
[2024-11-08 19:10:38,969 INFO  L471      AbstractCegarLoop]: Abstraction has has 209 places, 223 transitions, 560 flow
[2024-11-08 19:10:38,970 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 190.66666666666666) internal successors, (572), 3 states have internal predecessors, (572), 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 19:10:38,970 INFO  L196   CegarLoopForPetriNet]: Found error trace
[2024-11-08 19:10:38,970 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]
[2024-11-08 19:10:38,970 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2024-11-08 19:10:38,971 INFO  L396      AbstractCegarLoop]: === Iteration 3 === Targeting t2Err3ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 24 more)] ===
[2024-11-08 19:10:38,971 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 19:10:38,971 INFO  L85        PathProgramCache]: Analyzing trace with hash -1496782391, now seen corresponding path program 1 times
[2024-11-08 19:10:38,971 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 19:10:38,972 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [503567455]
[2024-11-08 19:10:38,972 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 19:10:38,972 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 19:10:39,007 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:10:39,217 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 19:10:39,218 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 19:10:39,219 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [503567455]
[2024-11-08 19:10:39,220 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [503567455] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 19:10:39,220 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 19:10:39,220 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-11-08 19:10:39,221 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [889177336]
[2024-11-08 19:10:39,221 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 19:10:39,221 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2024-11-08 19:10:39,222 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 19:10:39,223 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2024-11-08 19:10:39,223 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2024-11-08 19:10:39,294 INFO  L467   CegarLoopForPetriNet]: Number of universal loopers: 194 out of 224
[2024-11-08 19:10:39,295 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 209 places, 223 transitions, 560 flow. Second operand  has 5 states, 5 states have (on average 196.2) internal successors, (981), 5 states have internal predecessors, (981), 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 19:10:39,296 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-11-08 19:10:39,296 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 194 of 224
[2024-11-08 19:10:39,296 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-11-08 19:10:40,757 INFO  L124   PetriNetUnfolderBase]: 777/6845 cut-off events.
[2024-11-08 19:10:40,760 INFO  L125   PetriNetUnfolderBase]: For 257/259 co-relation queries the response was YES.
[2024-11-08 19:10:40,779 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 8820 conditions, 6845 events. 777/6845 cut-off events. For 257/259 co-relation queries the response was YES. Maximal size of possible extension queue 124. Compared 68780 event pairs, 261 based on Foata normal form. 11/6137 useless extension candidates. Maximal degree in co-relation 8364. Up to 691 conditions per place. 
[2024-11-08 19:10:40,801 INFO  L140   encePairwiseOnDemand]: 215/224 looper letters, 55 selfloop transitions, 13 changer transitions 0/269 dead transitions.
[2024-11-08 19:10:40,801 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 216 places, 269 transitions, 796 flow
[2024-11-08 19:10:40,802 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2024-11-08 19:10:40,802 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 8 states.
[2024-11-08 19:10:40,805 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1625 transitions.
[2024-11-08 19:10:40,806 INFO  L512   CegarLoopForPetriNet]: DFA transition density 0.9068080357142857
[2024-11-08 19:10:40,806 INFO  L175             Difference]: Start difference. First operand has 209 places, 223 transitions, 560 flow. Second operand 8 states and 1625 transitions.
[2024-11-08 19:10:40,806 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 216 places, 269 transitions, 796 flow
[2024-11-08 19:10:40,815 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 214 places, 269 transitions, 768 flow, removed 0 selfloop flow, removed 2 redundant places.
[2024-11-08 19:10:40,819 INFO  L231             Difference]: Finished difference. Result has 220 places, 234 transitions, 630 flow
[2024-11-08 19:10:40,820 INFO  L260   CegarLoopForPetriNet]: {PETRI_ALPHABET=224, PETRI_DIFFERENCE_MINUEND_FLOW=532, PETRI_DIFFERENCE_MINUEND_PLACES=207, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=223, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=216, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=630, PETRI_PLACES=220, PETRI_TRANSITIONS=234}
[2024-11-08 19:10:40,821 INFO  L277   CegarLoopForPetriNet]: 212 programPoint places, 8 predicate places.
[2024-11-08 19:10:40,822 INFO  L471      AbstractCegarLoop]: Abstraction has has 220 places, 234 transitions, 630 flow
[2024-11-08 19:10:40,823 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 5 states, 5 states have (on average 196.2) internal successors, (981), 5 states have internal predecessors, (981), 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 19:10:40,823 INFO  L196   CegarLoopForPetriNet]: Found error trace
[2024-11-08 19:10:40,824 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]
[2024-11-08 19:10:40,824 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2024-11-08 19:10:40,824 INFO  L396      AbstractCegarLoop]: === Iteration 4 === Targeting t1Err2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 24 more)] ===
[2024-11-08 19:10:40,825 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 19:10:40,825 INFO  L85        PathProgramCache]: Analyzing trace with hash 648525473, now seen corresponding path program 1 times
[2024-11-08 19:10:40,825 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 19:10:40,826 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [403224831]
[2024-11-08 19:10:40,826 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 19:10:40,826 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 19:10:40,875 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:10:41,556 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 19:10:41,557 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 19:10:41,557 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [403224831]
[2024-11-08 19:10:41,557 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [403224831] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 19:10:41,557 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 19:10:41,557 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-11-08 19:10:41,558 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1345738606]
[2024-11-08 19:10:41,558 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 19:10:41,558 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-11-08 19:10:41,559 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 19:10:41,561 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-11-08 19:10:41,562 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2024-11-08 19:10:41,662 INFO  L467   CegarLoopForPetriNet]: Number of universal loopers: 192 out of 224
[2024-11-08 19:10:41,664 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 220 places, 234 transitions, 630 flow. Second operand  has 6 states, 6 states have (on average 193.83333333333334) internal successors, (1163), 6 states have internal predecessors, (1163), 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 19:10:41,664 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-11-08 19:10:41,664 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 192 of 224
[2024-11-08 19:10:41,664 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-11-08 19:10:42,422 INFO  L292   olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([629] L1010-3-->L1015-2: Formula: (and (= |v_t2Thread1of1ForFork0_#t~ret50#1_1| 0) (= |v_#pthreadsMutex_31| (store |v_#pthreadsMutex_32| |v_~#m~0.base_22| (store (select |v_#pthreadsMutex_32| |v_~#m~0.base_22|) |v_~#m~0.offset_22| 0))))  InVars {#pthreadsMutex=|v_#pthreadsMutex_32|, ~#m~0.base=|v_~#m~0.base_22|, ~#m~0.offset=|v_~#m~0.offset_22|}  OutVars{#pthreadsMutex=|v_#pthreadsMutex_31|, ~#m~0.base=|v_~#m~0.base_22|, t2Thread1of1ForFork0_#t~ret50#1=|v_t2Thread1of1ForFork0_#t~ret50#1_1|, ~#m~0.offset=|v_~#m~0.offset_22|}  AuxVars[]  AssignedVars[#pthreadsMutex, t2Thread1of1ForFork0_#t~ret50#1][77], [Black: 222#true, 83#L997-4true, Black: 227#true, 86#L1024-4true, 218#true, 95#L1015-2true, Black: 235#(= |t2Thread1of1ForFork0_get_top_#res#1| 0), Black: 240#(and (= ~top~0 0) (= |t2Thread1of1ForFork0_get_top_#res#1| 0) (= |t2Thread1of1ForFork0_pop_#t~ret38#1| 0)), Black: 242#(and (= |t2Thread1of1ForFork0_get_top_#res#1| 0) (= |t2Thread1of1ForFork0_pop_#t~ret38#1| 0)), Black: 238#(and (= ~top~0 0) (= |t2Thread1of1ForFork0_get_top_#res#1| 0)), Black: 234#(= ~top~0 0), 249#true, 232#true])
[2024-11-08 19:10:42,423 INFO  L294   olderBase$Statistics]: this new event has 163 ancestors and is cut-off event
[2024-11-08 19:10:42,423 INFO  L297   olderBase$Statistics]:   existing Event has 123 ancestors and is cut-off event
[2024-11-08 19:10:42,424 INFO  L297   olderBase$Statistics]:   existing Event has 146 ancestors and is cut-off event
[2024-11-08 19:10:42,424 INFO  L297   olderBase$Statistics]:   existing Event has 142 ancestors and is cut-off event
[2024-11-08 19:10:43,080 INFO  L292   olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([629] L1010-3-->L1015-2: Formula: (and (= |v_t2Thread1of1ForFork0_#t~ret50#1_1| 0) (= |v_#pthreadsMutex_31| (store |v_#pthreadsMutex_32| |v_~#m~0.base_22| (store (select |v_#pthreadsMutex_32| |v_~#m~0.base_22|) |v_~#m~0.offset_22| 0))))  InVars {#pthreadsMutex=|v_#pthreadsMutex_32|, ~#m~0.base=|v_~#m~0.base_22|, ~#m~0.offset=|v_~#m~0.offset_22|}  OutVars{#pthreadsMutex=|v_#pthreadsMutex_31|, ~#m~0.base=|v_~#m~0.base_22|, t2Thread1of1ForFork0_#t~ret50#1=|v_t2Thread1of1ForFork0_#t~ret50#1_1|, ~#m~0.offset=|v_~#m~0.offset_22|}  AuxVars[]  AssignedVars[#pthreadsMutex, t2Thread1of1ForFork0_#t~ret50#1][77], [Black: 224#(= |#race~flag~0| 0), 83#L997-4true, Black: 227#true, 86#L1024-4true, 218#true, 95#L1015-2true, Black: 235#(= |t2Thread1of1ForFork0_get_top_#res#1| 0), Black: 240#(and (= ~top~0 0) (= |t2Thread1of1ForFork0_get_top_#res#1| 0) (= |t2Thread1of1ForFork0_pop_#t~ret38#1| 0)), Black: 242#(and (= |t2Thread1of1ForFork0_get_top_#res#1| 0) (= |t2Thread1of1ForFork0_pop_#t~ret38#1| 0)), Black: 238#(and (= ~top~0 0) (= |t2Thread1of1ForFork0_get_top_#res#1| 0)), Black: 234#(= ~top~0 0), 249#true, 232#true])
[2024-11-08 19:10:43,081 INFO  L294   olderBase$Statistics]: this new event has 186 ancestors and is cut-off event
[2024-11-08 19:10:43,081 INFO  L297   olderBase$Statistics]:   existing Event has 163 ancestors and is cut-off event
[2024-11-08 19:10:43,081 INFO  L297   olderBase$Statistics]:   existing Event has 142 ancestors and is cut-off event
[2024-11-08 19:10:43,082 INFO  L297   olderBase$Statistics]:   existing Event has 187 ancestors and is cut-off event
[2024-11-08 19:10:43,407 INFO  L124   PetriNetUnfolderBase]: 1004/7112 cut-off events.
[2024-11-08 19:10:43,407 INFO  L125   PetriNetUnfolderBase]: For 343/353 co-relation queries the response was YES.
[2024-11-08 19:10:43,433 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 10006 conditions, 7112 events. 1004/7112 cut-off events. For 343/353 co-relation queries the response was YES. Maximal size of possible extension queue 124. Compared 69388 event pairs, 387 based on Foata normal form. 3/6402 useless extension candidates. Maximal degree in co-relation 9347. Up to 1293 conditions per place. 
[2024-11-08 19:10:43,457 INFO  L140   encePairwiseOnDemand]: 213/224 looper letters, 35 selfloop transitions, 22 changer transitions 0/267 dead transitions.
[2024-11-08 19:10:43,458 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 225 places, 267 transitions, 818 flow
[2024-11-08 19:10:43,458 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-11-08 19:10:43,458 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 6 states.
[2024-11-08 19:10:43,460 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1210 transitions.
[2024-11-08 19:10:43,461 INFO  L512   CegarLoopForPetriNet]: DFA transition density 0.9002976190476191
[2024-11-08 19:10:43,461 INFO  L175             Difference]: Start difference. First operand has 220 places, 234 transitions, 630 flow. Second operand 6 states and 1210 transitions.
[2024-11-08 19:10:43,461 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 225 places, 267 transitions, 818 flow
[2024-11-08 19:10:43,466 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 225 places, 267 transitions, 818 flow, removed 0 selfloop flow, removed 0 redundant places.
[2024-11-08 19:10:43,470 INFO  L231             Difference]: Finished difference. Result has 230 places, 255 transitions, 780 flow
[2024-11-08 19:10:43,471 INFO  L260   CegarLoopForPetriNet]: {PETRI_ALPHABET=224, PETRI_DIFFERENCE_MINUEND_FLOW=630, PETRI_DIFFERENCE_MINUEND_PLACES=220, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=234, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=224, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=780, PETRI_PLACES=230, PETRI_TRANSITIONS=255}
[2024-11-08 19:10:43,472 INFO  L277   CegarLoopForPetriNet]: 212 programPoint places, 18 predicate places.
[2024-11-08 19:10:43,473 INFO  L471      AbstractCegarLoop]: Abstraction has has 230 places, 255 transitions, 780 flow
[2024-11-08 19:10:43,474 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 193.83333333333334) internal successors, (1163), 6 states have internal predecessors, (1163), 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 19:10:43,474 INFO  L196   CegarLoopForPetriNet]: Found error trace
[2024-11-08 19:10:43,474 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]
[2024-11-08 19:10:43,475 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2024-11-08 19:10:43,475 INFO  L396      AbstractCegarLoop]: === Iteration 5 === Targeting t1Err4ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 24 more)] ===
[2024-11-08 19:10:43,476 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 19:10:43,478 INFO  L85        PathProgramCache]: Analyzing trace with hash 1763987882, now seen corresponding path program 1 times
[2024-11-08 19:10:43,479 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 19:10:43,479 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1014388761]
[2024-11-08 19:10:43,479 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 19:10:43,479 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 19:10:43,508 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:10:43,626 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 19:10:43,626 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 19:10:43,627 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1014388761]
[2024-11-08 19:10:43,627 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1014388761] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 19:10:43,627 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 19:10:43,627 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-08 19:10:43,627 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1810187150]
[2024-11-08 19:10:43,628 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 19:10:43,628 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-08 19:10:43,628 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 19:10:43,629 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-08 19:10:43,629 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-08 19:10:43,693 INFO  L467   CegarLoopForPetriNet]: Number of universal loopers: 195 out of 224
[2024-11-08 19:10:43,694 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 230 places, 255 transitions, 780 flow. Second operand  has 3 states, 3 states have (on average 198.0) internal successors, (594), 3 states have internal predecessors, (594), 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 19:10:43,695 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-11-08 19:10:43,695 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 195 of 224
[2024-11-08 19:10:43,695 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-11-08 19:10:45,167 INFO  L124   PetriNetUnfolderBase]: 916/7068 cut-off events.
[2024-11-08 19:10:45,167 INFO  L125   PetriNetUnfolderBase]: For 818/910 co-relation queries the response was YES.
[2024-11-08 19:10:45,197 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 10511 conditions, 7068 events. 916/7068 cut-off events. For 818/910 co-relation queries the response was YES. Maximal size of possible extension queue 114. Compared 67496 event pairs, 298 based on Foata normal form. 18/6419 useless extension candidates. Maximal degree in co-relation 6409. Up to 1120 conditions per place. 
[2024-11-08 19:10:45,223 INFO  L140   encePairwiseOnDemand]: 216/224 looper letters, 30 selfloop transitions, 11 changer transitions 0/267 dead transitions.
[2024-11-08 19:10:45,224 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 232 places, 267 transitions, 902 flow
[2024-11-08 19:10:45,224 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-11-08 19:10:45,225 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-11-08 19:10:45,226 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 616 transitions.
[2024-11-08 19:10:45,227 INFO  L512   CegarLoopForPetriNet]: DFA transition density 0.9166666666666666
[2024-11-08 19:10:45,227 INFO  L175             Difference]: Start difference. First operand has 230 places, 255 transitions, 780 flow. Second operand 3 states and 616 transitions.
[2024-11-08 19:10:45,228 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 232 places, 267 transitions, 902 flow
[2024-11-08 19:10:45,236 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 232 places, 267 transitions, 902 flow, removed 0 selfloop flow, removed 0 redundant places.
[2024-11-08 19:10:45,241 INFO  L231             Difference]: Finished difference. Result has 234 places, 264 transitions, 876 flow
[2024-11-08 19:10:45,242 INFO  L260   CegarLoopForPetriNet]: {PETRI_ALPHABET=224, PETRI_DIFFERENCE_MINUEND_FLOW=780, PETRI_DIFFERENCE_MINUEND_PLACES=230, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=255, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=244, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=876, PETRI_PLACES=234, PETRI_TRANSITIONS=264}
[2024-11-08 19:10:45,243 INFO  L277   CegarLoopForPetriNet]: 212 programPoint places, 22 predicate places.
[2024-11-08 19:10:45,243 INFO  L471      AbstractCegarLoop]: Abstraction has has 234 places, 264 transitions, 876 flow
[2024-11-08 19:10:45,244 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 198.0) internal successors, (594), 3 states have internal predecessors, (594), 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 19:10:45,244 INFO  L196   CegarLoopForPetriNet]: Found error trace
[2024-11-08 19:10:45,245 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]
[2024-11-08 19:10:45,245 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2024-11-08 19:10:45,245 INFO  L396      AbstractCegarLoop]: === Iteration 6 === Targeting t1Err5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 24 more)] ===
[2024-11-08 19:10:45,246 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 19:10:45,246 INFO  L85        PathProgramCache]: Analyzing trace with hash 139395515, now seen corresponding path program 1 times
[2024-11-08 19:10:45,247 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 19:10:45,247 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [594505963]
[2024-11-08 19:10:45,247 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 19:10:45,247 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 19:10:45,342 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:10:45,381 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 19:10:45,382 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 19:10:45,382 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [594505963]
[2024-11-08 19:10:45,382 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [594505963] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 19:10:45,382 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 19:10:45,382 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-08 19:10:45,383 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2119679947]
[2024-11-08 19:10:45,383 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 19:10:45,383 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-08 19:10:45,384 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 19:10:45,384 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-08 19:10:45,384 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-08 19:10:45,397 INFO  L467   CegarLoopForPetriNet]: Number of universal loopers: 203 out of 224
[2024-11-08 19:10:45,399 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 234 places, 264 transitions, 876 flow. Second operand  has 3 states, 3 states have (on average 204.66666666666666) internal successors, (614), 3 states have internal predecessors, (614), 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 19:10:45,399 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-11-08 19:10:45,399 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 203 of 224
[2024-11-08 19:10:45,399 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-11-08 19:10:46,364 INFO  L292   olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([629] L1010-3-->L1015-2: Formula: (and (= |v_t2Thread1of1ForFork0_#t~ret50#1_1| 0) (= |v_#pthreadsMutex_31| (store |v_#pthreadsMutex_32| |v_~#m~0.base_22| (store (select |v_#pthreadsMutex_32| |v_~#m~0.base_22|) |v_~#m~0.offset_22| 0))))  InVars {#pthreadsMutex=|v_#pthreadsMutex_32|, ~#m~0.base=|v_~#m~0.base_22|, ~#m~0.offset=|v_~#m~0.offset_22|}  OutVars{#pthreadsMutex=|v_#pthreadsMutex_31|, ~#m~0.base=|v_~#m~0.base_22|, t2Thread1of1ForFork0_#t~ret50#1=|v_t2Thread1of1ForFork0_#t~ret50#1_1|, ~#m~0.offset=|v_~#m~0.offset_22|}  AuxVars[]  AssignedVars[#pthreadsMutex, t2Thread1of1ForFork0_#t~ret50#1][77], [Black: 251#(= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4))) |t1Thread1of1ForFork1_push_#t~nondet37#1|), Black: 224#(= |#race~flag~0| 0), Black: 254#(and (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4) 2)) |t1Thread1of1ForFork1_push_#t~nondet37#1|) (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4) 3)) |t1Thread1of1ForFork1_push_#t~nondet37#1|) (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4))) |t1Thread1of1ForFork1_push_#t~nondet37#1|) (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4) 1)) |t1Thread1of1ForFork1_push_#t~nondet37#1|)), Black: 252#(and (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4))) |t1Thread1of1ForFork1_push_#t~nondet37#1|) (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4) 1)) |t1Thread1of1ForFork1_push_#t~nondet37#1|)), Black: 227#true, Black: 262#(= |t1Thread1of1ForFork1_inc_top_#t~nondet32#1| |#race~top~0|), 86#L1024-4true, 218#true, 95#L1015-2true, 260#true, 265#true, Black: 235#(= |t2Thread1of1ForFork0_get_top_#res#1| 0), Black: 240#(and (= ~top~0 0) (= |t2Thread1of1ForFork0_get_top_#res#1| 0) (= |t2Thread1of1ForFork0_pop_#t~ret38#1| 0)), Black: 242#(and (= |t2Thread1of1ForFork0_get_top_#res#1| 0) (= |t2Thread1of1ForFork0_pop_#t~ret38#1| 0)), Black: 238#(and (= ~top~0 0) (= |t2Thread1of1ForFork0_get_top_#res#1| 0)), Black: 234#(= ~top~0 0), 249#true, 11#L1000true, 232#true, Black: 253#(and (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4) 2)) |t1Thread1of1ForFork1_push_#t~nondet37#1|) (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4))) |t1Thread1of1ForFork1_push_#t~nondet37#1|) (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4) 1)) |t1Thread1of1ForFork1_push_#t~nondet37#1|))])
[2024-11-08 19:10:46,365 INFO  L294   olderBase$Statistics]: this new event has 195 ancestors and is cut-off event
[2024-11-08 19:10:46,365 INFO  L297   olderBase$Statistics]:   existing Event has 132 ancestors and is cut-off event
[2024-11-08 19:10:46,365 INFO  L297   olderBase$Statistics]:   existing Event has 172 ancestors and is cut-off event
[2024-11-08 19:10:46,365 INFO  L297   olderBase$Statistics]:   existing Event has 132 ancestors and is cut-off event
[2024-11-08 19:10:46,366 INFO  L292   olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([629] L1010-3-->L1015-2: Formula: (and (= |v_t2Thread1of1ForFork0_#t~ret50#1_1| 0) (= |v_#pthreadsMutex_31| (store |v_#pthreadsMutex_32| |v_~#m~0.base_22| (store (select |v_#pthreadsMutex_32| |v_~#m~0.base_22|) |v_~#m~0.offset_22| 0))))  InVars {#pthreadsMutex=|v_#pthreadsMutex_32|, ~#m~0.base=|v_~#m~0.base_22|, ~#m~0.offset=|v_~#m~0.offset_22|}  OutVars{#pthreadsMutex=|v_#pthreadsMutex_31|, ~#m~0.base=|v_~#m~0.base_22|, t2Thread1of1ForFork0_#t~ret50#1=|v_t2Thread1of1ForFork0_#t~ret50#1_1|, ~#m~0.offset=|v_~#m~0.offset_22|}  AuxVars[]  AssignedVars[#pthreadsMutex, t2Thread1of1ForFork0_#t~ret50#1][77], [Black: 251#(= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4))) |t1Thread1of1ForFork1_push_#t~nondet37#1|), Black: 224#(= |#race~flag~0| 0), Black: 254#(and (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4) 2)) |t1Thread1of1ForFork1_push_#t~nondet37#1|) (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4) 3)) |t1Thread1of1ForFork1_push_#t~nondet37#1|) (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4))) |t1Thread1of1ForFork1_push_#t~nondet37#1|) (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4) 1)) |t1Thread1of1ForFork1_push_#t~nondet37#1|)), 24#L994-3true, Black: 252#(and (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4))) |t1Thread1of1ForFork1_push_#t~nondet37#1|) (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4) 1)) |t1Thread1of1ForFork1_push_#t~nondet37#1|)), Black: 227#true, Black: 262#(= |t1Thread1of1ForFork1_inc_top_#t~nondet32#1| |#race~top~0|), 86#L1024-4true, 218#true, 95#L1015-2true, 260#true, 265#true, Black: 235#(= |t2Thread1of1ForFork0_get_top_#res#1| 0), Black: 240#(and (= ~top~0 0) (= |t2Thread1of1ForFork0_get_top_#res#1| 0) (= |t2Thread1of1ForFork0_pop_#t~ret38#1| 0)), Black: 242#(and (= |t2Thread1of1ForFork0_get_top_#res#1| 0) (= |t2Thread1of1ForFork0_pop_#t~ret38#1| 0)), Black: 238#(and (= ~top~0 0) (= |t2Thread1of1ForFork0_get_top_#res#1| 0)), Black: 234#(= ~top~0 0), 249#true, 232#true, Black: 253#(and (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4) 2)) |t1Thread1of1ForFork1_push_#t~nondet37#1|) (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4))) |t1Thread1of1ForFork1_push_#t~nondet37#1|) (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4) 1)) |t1Thread1of1ForFork1_push_#t~nondet37#1|))])
[2024-11-08 19:10:46,366 INFO  L294   olderBase$Statistics]: this new event has 203 ancestors and is cut-off event
[2024-11-08 19:10:46,366 INFO  L297   olderBase$Statistics]:   existing Event has 140 ancestors and is cut-off event
[2024-11-08 19:10:46,366 INFO  L297   olderBase$Statistics]:   existing Event has 180 ancestors and is cut-off event
[2024-11-08 19:10:46,366 INFO  L297   olderBase$Statistics]:   existing Event has 140 ancestors and is cut-off event
[2024-11-08 19:10:46,367 INFO  L292   olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([629] L1010-3-->L1015-2: Formula: (and (= |v_t2Thread1of1ForFork0_#t~ret50#1_1| 0) (= |v_#pthreadsMutex_31| (store |v_#pthreadsMutex_32| |v_~#m~0.base_22| (store (select |v_#pthreadsMutex_32| |v_~#m~0.base_22|) |v_~#m~0.offset_22| 0))))  InVars {#pthreadsMutex=|v_#pthreadsMutex_32|, ~#m~0.base=|v_~#m~0.base_22|, ~#m~0.offset=|v_~#m~0.offset_22|}  OutVars{#pthreadsMutex=|v_#pthreadsMutex_31|, ~#m~0.base=|v_~#m~0.base_22|, t2Thread1of1ForFork0_#t~ret50#1=|v_t2Thread1of1ForFork0_#t~ret50#1_1|, ~#m~0.offset=|v_~#m~0.offset_22|}  AuxVars[]  AssignedVars[#pthreadsMutex, t2Thread1of1ForFork0_#t~ret50#1][77], [Black: 251#(= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4))) |t1Thread1of1ForFork1_push_#t~nondet37#1|), Black: 224#(= |#race~flag~0| 0), Black: 254#(and (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4) 2)) |t1Thread1of1ForFork1_push_#t~nondet37#1|) (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4) 3)) |t1Thread1of1ForFork1_push_#t~nondet37#1|) (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4))) |t1Thread1of1ForFork1_push_#t~nondet37#1|) (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4) 1)) |t1Thread1of1ForFork1_push_#t~nondet37#1|)), 189#L1000-3true, Black: 252#(and (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4))) |t1Thread1of1ForFork1_push_#t~nondet37#1|) (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4) 1)) |t1Thread1of1ForFork1_push_#t~nondet37#1|)), Black: 227#true, Black: 262#(= |t1Thread1of1ForFork1_inc_top_#t~nondet32#1| |#race~top~0|), 86#L1024-4true, 218#true, 95#L1015-2true, 260#true, 265#true, Black: 235#(= |t2Thread1of1ForFork0_get_top_#res#1| 0), Black: 240#(and (= ~top~0 0) (= |t2Thread1of1ForFork0_get_top_#res#1| 0) (= |t2Thread1of1ForFork0_pop_#t~ret38#1| 0)), Black: 242#(and (= |t2Thread1of1ForFork0_get_top_#res#1| 0) (= |t2Thread1of1ForFork0_pop_#t~ret38#1| 0)), Black: 238#(and (= ~top~0 0) (= |t2Thread1of1ForFork0_get_top_#res#1| 0)), Black: 234#(= ~top~0 0), 249#true, 232#true, Black: 253#(and (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4) 2)) |t1Thread1of1ForFork1_push_#t~nondet37#1|) (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4))) |t1Thread1of1ForFork1_push_#t~nondet37#1|) (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4) 1)) |t1Thread1of1ForFork1_push_#t~nondet37#1|))])
[2024-11-08 19:10:46,367 INFO  L294   olderBase$Statistics]: this new event has 196 ancestors and is cut-off event
[2024-11-08 19:10:46,367 INFO  L297   olderBase$Statistics]:   existing Event has 133 ancestors and is cut-off event
[2024-11-08 19:10:46,367 INFO  L297   olderBase$Statistics]:   existing Event has 133 ancestors and is cut-off event
[2024-11-08 19:10:46,368 INFO  L297   olderBase$Statistics]:   existing Event has 173 ancestors and is cut-off event
[2024-11-08 19:10:46,368 INFO  L292   olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([629] L1010-3-->L1015-2: Formula: (and (= |v_t2Thread1of1ForFork0_#t~ret50#1_1| 0) (= |v_#pthreadsMutex_31| (store |v_#pthreadsMutex_32| |v_~#m~0.base_22| (store (select |v_#pthreadsMutex_32| |v_~#m~0.base_22|) |v_~#m~0.offset_22| 0))))  InVars {#pthreadsMutex=|v_#pthreadsMutex_32|, ~#m~0.base=|v_~#m~0.base_22|, ~#m~0.offset=|v_~#m~0.offset_22|}  OutVars{#pthreadsMutex=|v_#pthreadsMutex_31|, ~#m~0.base=|v_~#m~0.base_22|, t2Thread1of1ForFork0_#t~ret50#1=|v_t2Thread1of1ForFork0_#t~ret50#1_1|, ~#m~0.offset=|v_~#m~0.offset_22|}  AuxVars[]  AssignedVars[#pthreadsMutex, t2Thread1of1ForFork0_#t~ret50#1][198], [Black: 251#(= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4))) |t1Thread1of1ForFork1_push_#t~nondet37#1|), Black: 224#(= |#race~flag~0| 0), Black: 254#(and (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4) 2)) |t1Thread1of1ForFork1_push_#t~nondet37#1|) (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4) 3)) |t1Thread1of1ForFork1_push_#t~nondet37#1|) (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4))) |t1Thread1of1ForFork1_push_#t~nondet37#1|) (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4) 1)) |t1Thread1of1ForFork1_push_#t~nondet37#1|)), Black: 252#(and (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4))) |t1Thread1of1ForFork1_push_#t~nondet37#1|) (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4) 1)) |t1Thread1of1ForFork1_push_#t~nondet37#1|)), Black: 227#true, Black: 262#(= |t1Thread1of1ForFork1_inc_top_#t~nondet32#1| |#race~top~0|), 86#L1024-4true, 218#true, 95#L1015-2true, 267#(= |#race~flag~0| |t1Thread1of1ForFork1_#t~nondet45#1|), 260#true, Black: 235#(= |t2Thread1of1ForFork0_get_top_#res#1| 0), Black: 240#(and (= ~top~0 0) (= |t2Thread1of1ForFork0_get_top_#res#1| 0) (= |t2Thread1of1ForFork0_pop_#t~ret38#1| 0)), 181#L999-3true, Black: 242#(and (= |t2Thread1of1ForFork0_get_top_#res#1| 0) (= |t2Thread1of1ForFork0_pop_#t~ret38#1| 0)), Black: 238#(and (= ~top~0 0) (= |t2Thread1of1ForFork0_get_top_#res#1| 0)), Black: 234#(= ~top~0 0), 249#true, 232#true, Black: 253#(and (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4) 2)) |t1Thread1of1ForFork1_push_#t~nondet37#1|) (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4))) |t1Thread1of1ForFork1_push_#t~nondet37#1|) (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4) 1)) |t1Thread1of1ForFork1_push_#t~nondet37#1|))])
[2024-11-08 19:10:46,368 INFO  L294   olderBase$Statistics]: this new event has 194 ancestors and is cut-off event
[2024-11-08 19:10:46,368 INFO  L297   olderBase$Statistics]:   existing Event has 131 ancestors and is cut-off event
[2024-11-08 19:10:46,369 INFO  L297   olderBase$Statistics]:   existing Event has 171 ancestors and is cut-off event
[2024-11-08 19:10:46,369 INFO  L297   olderBase$Statistics]:   existing Event has 131 ancestors and is cut-off event
[2024-11-08 19:10:46,369 INFO  L292   olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([629] L1010-3-->L1015-2: Formula: (and (= |v_t2Thread1of1ForFork0_#t~ret50#1_1| 0) (= |v_#pthreadsMutex_31| (store |v_#pthreadsMutex_32| |v_~#m~0.base_22| (store (select |v_#pthreadsMutex_32| |v_~#m~0.base_22|) |v_~#m~0.offset_22| 0))))  InVars {#pthreadsMutex=|v_#pthreadsMutex_32|, ~#m~0.base=|v_~#m~0.base_22|, ~#m~0.offset=|v_~#m~0.offset_22|}  OutVars{#pthreadsMutex=|v_#pthreadsMutex_31|, ~#m~0.base=|v_~#m~0.base_22|, t2Thread1of1ForFork0_#t~ret50#1=|v_t2Thread1of1ForFork0_#t~ret50#1_1|, ~#m~0.offset=|v_~#m~0.offset_22|}  AuxVars[]  AssignedVars[#pthreadsMutex, t2Thread1of1ForFork0_#t~ret50#1][198], [Black: 251#(= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4))) |t1Thread1of1ForFork1_push_#t~nondet37#1|), Black: 224#(= |#race~flag~0| 0), Black: 254#(and (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4) 2)) |t1Thread1of1ForFork1_push_#t~nondet37#1|) (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4) 3)) |t1Thread1of1ForFork1_push_#t~nondet37#1|) (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4))) |t1Thread1of1ForFork1_push_#t~nondet37#1|) (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4) 1)) |t1Thread1of1ForFork1_push_#t~nondet37#1|)), Black: 252#(and (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4))) |t1Thread1of1ForFork1_push_#t~nondet37#1|) (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4) 1)) |t1Thread1of1ForFork1_push_#t~nondet37#1|)), Black: 227#true, Black: 262#(= |t1Thread1of1ForFork1_inc_top_#t~nondet32#1| |#race~top~0|), 86#L1024-4true, 218#true, 95#L1015-2true, 267#(= |#race~flag~0| |t1Thread1of1ForFork1_#t~nondet45#1|), 260#true, Black: 235#(= |t2Thread1of1ForFork0_get_top_#res#1| 0), Black: 240#(and (= ~top~0 0) (= |t2Thread1of1ForFork0_get_top_#res#1| 0) (= |t2Thread1of1ForFork0_pop_#t~ret38#1| 0)), 195#L999-2true, Black: 242#(and (= |t2Thread1of1ForFork0_get_top_#res#1| 0) (= |t2Thread1of1ForFork0_pop_#t~ret38#1| 0)), Black: 238#(and (= ~top~0 0) (= |t2Thread1of1ForFork0_get_top_#res#1| 0)), Black: 234#(= ~top~0 0), 249#true, 232#true, Black: 253#(and (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4) 2)) |t1Thread1of1ForFork1_push_#t~nondet37#1|) (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4))) |t1Thread1of1ForFork1_push_#t~nondet37#1|) (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4) 1)) |t1Thread1of1ForFork1_push_#t~nondet37#1|))])
[2024-11-08 19:10:46,369 INFO  L294   olderBase$Statistics]: this new event has 193 ancestors and is cut-off event
[2024-11-08 19:10:46,370 INFO  L297   olderBase$Statistics]:   existing Event has 130 ancestors and is cut-off event
[2024-11-08 19:10:46,370 INFO  L297   olderBase$Statistics]:   existing Event has 170 ancestors and is cut-off event
[2024-11-08 19:10:46,370 INFO  L297   olderBase$Statistics]:   existing Event has 130 ancestors and is cut-off event
[2024-11-08 19:10:46,375 INFO  L292   olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([629] L1010-3-->L1015-2: Formula: (and (= |v_t2Thread1of1ForFork0_#t~ret50#1_1| 0) (= |v_#pthreadsMutex_31| (store |v_#pthreadsMutex_32| |v_~#m~0.base_22| (store (select |v_#pthreadsMutex_32| |v_~#m~0.base_22|) |v_~#m~0.offset_22| 0))))  InVars {#pthreadsMutex=|v_#pthreadsMutex_32|, ~#m~0.base=|v_~#m~0.base_22|, ~#m~0.offset=|v_~#m~0.offset_22|}  OutVars{#pthreadsMutex=|v_#pthreadsMutex_31|, ~#m~0.base=|v_~#m~0.base_22|, t2Thread1of1ForFork0_#t~ret50#1=|v_t2Thread1of1ForFork0_#t~ret50#1_1|, ~#m~0.offset=|v_~#m~0.offset_22|}  AuxVars[]  AssignedVars[#pthreadsMutex, t2Thread1of1ForFork0_#t~ret50#1][77], [Black: 251#(= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4))) |t1Thread1of1ForFork1_push_#t~nondet37#1|), Black: 224#(= |#race~flag~0| 0), Black: 254#(and (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4) 2)) |t1Thread1of1ForFork1_push_#t~nondet37#1|) (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4) 3)) |t1Thread1of1ForFork1_push_#t~nondet37#1|) (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4))) |t1Thread1of1ForFork1_push_#t~nondet37#1|) (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4) 1)) |t1Thread1of1ForFork1_push_#t~nondet37#1|)), Black: 252#(and (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4))) |t1Thread1of1ForFork1_push_#t~nondet37#1|) (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4) 1)) |t1Thread1of1ForFork1_push_#t~nondet37#1|)), Black: 227#true, Black: 262#(= |t1Thread1of1ForFork1_inc_top_#t~nondet32#1| |#race~top~0|), 86#L1024-4true, 71#L999-1true, 218#true, 95#L1015-2true, 265#true, 260#true, Black: 235#(= |t2Thread1of1ForFork0_get_top_#res#1| 0), Black: 240#(and (= ~top~0 0) (= |t2Thread1of1ForFork0_get_top_#res#1| 0) (= |t2Thread1of1ForFork0_pop_#t~ret38#1| 0)), Black: 242#(and (= |t2Thread1of1ForFork0_get_top_#res#1| 0) (= |t2Thread1of1ForFork0_pop_#t~ret38#1| 0)), Black: 238#(and (= ~top~0 0) (= |t2Thread1of1ForFork0_get_top_#res#1| 0)), Black: 234#(= ~top~0 0), 249#true, 232#true, Black: 253#(and (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4) 2)) |t1Thread1of1ForFork1_push_#t~nondet37#1|) (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4))) |t1Thread1of1ForFork1_push_#t~nondet37#1|) (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4) 1)) |t1Thread1of1ForFork1_push_#t~nondet37#1|))])
[2024-11-08 19:10:46,375 INFO  L294   olderBase$Statistics]: this new event has 193 ancestors and is cut-off event
[2024-11-08 19:10:46,375 INFO  L297   olderBase$Statistics]:   existing Event has 169 ancestors and is cut-off event
[2024-11-08 19:10:46,375 INFO  L297   olderBase$Statistics]:   existing Event has 148 ancestors and is cut-off event
[2024-11-08 19:10:46,376 INFO  L297   olderBase$Statistics]:   existing Event has 192 ancestors and is cut-off event
[2024-11-08 19:10:46,377 INFO  L292   olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([629] L1010-3-->L1015-2: Formula: (and (= |v_t2Thread1of1ForFork0_#t~ret50#1_1| 0) (= |v_#pthreadsMutex_31| (store |v_#pthreadsMutex_32| |v_~#m~0.base_22| (store (select |v_#pthreadsMutex_32| |v_~#m~0.base_22|) |v_~#m~0.offset_22| 0))))  InVars {#pthreadsMutex=|v_#pthreadsMutex_32|, ~#m~0.base=|v_~#m~0.base_22|, ~#m~0.offset=|v_~#m~0.offset_22|}  OutVars{#pthreadsMutex=|v_#pthreadsMutex_31|, ~#m~0.base=|v_~#m~0.base_22|, t2Thread1of1ForFork0_#t~ret50#1=|v_t2Thread1of1ForFork0_#t~ret50#1_1|, ~#m~0.offset=|v_~#m~0.offset_22|}  AuxVars[]  AssignedVars[#pthreadsMutex, t2Thread1of1ForFork0_#t~ret50#1][77], [Black: 251#(= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4))) |t1Thread1of1ForFork1_push_#t~nondet37#1|), Black: 224#(= |#race~flag~0| 0), Black: 254#(and (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4) 2)) |t1Thread1of1ForFork1_push_#t~nondet37#1|) (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4) 3)) |t1Thread1of1ForFork1_push_#t~nondet37#1|) (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4))) |t1Thread1of1ForFork1_push_#t~nondet37#1|) (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4) 1)) |t1Thread1of1ForFork1_push_#t~nondet37#1|)), Black: 252#(and (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4))) |t1Thread1of1ForFork1_push_#t~nondet37#1|) (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4) 1)) |t1Thread1of1ForFork1_push_#t~nondet37#1|)), Black: 227#true, Black: 262#(= |t1Thread1of1ForFork1_inc_top_#t~nondet32#1| |#race~top~0|), 218#true, 153#L1025-1true, 95#L1015-2true, 265#true, 260#true, Black: 235#(= |t2Thread1of1ForFork0_get_top_#res#1| 0), Black: 240#(and (= ~top~0 0) (= |t2Thread1of1ForFork0_get_top_#res#1| 0) (= |t2Thread1of1ForFork0_pop_#t~ret38#1| 0)), Black: 242#(and (= |t2Thread1of1ForFork0_get_top_#res#1| 0) (= |t2Thread1of1ForFork0_pop_#t~ret38#1| 0)), Black: 238#(and (= ~top~0 0) (= |t2Thread1of1ForFork0_get_top_#res#1| 0)), Black: 234#(= ~top~0 0), 249#true, 232#true, Black: 253#(and (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4) 2)) |t1Thread1of1ForFork1_push_#t~nondet37#1|) (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4))) |t1Thread1of1ForFork1_push_#t~nondet37#1|) (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4) 1)) |t1Thread1of1ForFork1_push_#t~nondet37#1|))])
[2024-11-08 19:10:46,377 INFO  L294   olderBase$Statistics]: this new event has 206 ancestors and is cut-off event
[2024-11-08 19:10:46,378 INFO  L297   olderBase$Statistics]:   existing Event has 143 ancestors and is cut-off event
[2024-11-08 19:10:46,378 INFO  L297   olderBase$Statistics]:   existing Event has 183 ancestors and is cut-off event
[2024-11-08 19:10:46,378 INFO  L297   olderBase$Statistics]:   existing Event has 143 ancestors and is cut-off event
[2024-11-08 19:10:46,428 INFO  L292   olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([629] L1010-3-->L1015-2: Formula: (and (= |v_t2Thread1of1ForFork0_#t~ret50#1_1| 0) (= |v_#pthreadsMutex_31| (store |v_#pthreadsMutex_32| |v_~#m~0.base_22| (store (select |v_#pthreadsMutex_32| |v_~#m~0.base_22|) |v_~#m~0.offset_22| 0))))  InVars {#pthreadsMutex=|v_#pthreadsMutex_32|, ~#m~0.base=|v_~#m~0.base_22|, ~#m~0.offset=|v_~#m~0.offset_22|}  OutVars{#pthreadsMutex=|v_#pthreadsMutex_31|, ~#m~0.base=|v_~#m~0.base_22|, t2Thread1of1ForFork0_#t~ret50#1=|v_t2Thread1of1ForFork0_#t~ret50#1_1|, ~#m~0.offset=|v_~#m~0.offset_22|}  AuxVars[]  AssignedVars[#pthreadsMutex, t2Thread1of1ForFork0_#t~ret50#1][77], [Black: 251#(= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4))) |t1Thread1of1ForFork1_push_#t~nondet37#1|), Black: 224#(= |#race~flag~0| 0), Black: 254#(and (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4) 2)) |t1Thread1of1ForFork1_push_#t~nondet37#1|) (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4) 3)) |t1Thread1of1ForFork1_push_#t~nondet37#1|) (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4))) |t1Thread1of1ForFork1_push_#t~nondet37#1|) (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4) 1)) |t1Thread1of1ForFork1_push_#t~nondet37#1|)), Black: 252#(and (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4))) |t1Thread1of1ForFork1_push_#t~nondet37#1|) (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4) 1)) |t1Thread1of1ForFork1_push_#t~nondet37#1|)), Black: 227#true, Black: 262#(= |t1Thread1of1ForFork1_inc_top_#t~nondet32#1| |#race~top~0|), 86#L1024-4true, 71#L999-1true, 218#true, 95#L1015-2true, 265#true, 260#true, Black: 235#(= |t2Thread1of1ForFork0_get_top_#res#1| 0), Black: 240#(and (= ~top~0 0) (= |t2Thread1of1ForFork0_get_top_#res#1| 0) (= |t2Thread1of1ForFork0_pop_#t~ret38#1| 0)), Black: 242#(and (= |t2Thread1of1ForFork0_get_top_#res#1| 0) (= |t2Thread1of1ForFork0_pop_#t~ret38#1| 0)), Black: 238#(and (= ~top~0 0) (= |t2Thread1of1ForFork0_get_top_#res#1| 0)), Black: 234#(= ~top~0 0), 249#true, 232#true, Black: 253#(and (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4) 2)) |t1Thread1of1ForFork1_push_#t~nondet37#1|) (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4))) |t1Thread1of1ForFork1_push_#t~nondet37#1|) (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4) 1)) |t1Thread1of1ForFork1_push_#t~nondet37#1|))])
[2024-11-08 19:10:46,429 INFO  L294   olderBase$Statistics]: this new event has 193 ancestors and is cut-off event
[2024-11-08 19:10:46,429 INFO  L297   olderBase$Statistics]:   existing Event has 169 ancestors and is cut-off event
[2024-11-08 19:10:46,429 INFO  L297   olderBase$Statistics]:   existing Event has 193 ancestors and is cut-off event
[2024-11-08 19:10:46,429 INFO  L297   olderBase$Statistics]:   existing Event has 148 ancestors and is cut-off event
[2024-11-08 19:10:46,430 INFO  L297   olderBase$Statistics]:   existing Event has 192 ancestors and is cut-off event
[2024-11-08 19:10:46,562 INFO  L292   olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([547] L962-->L962-1: Formula: (= |v_#race~top~0_1| 0)  InVars {}  OutVars{#race~top~0=|v_#race~top~0_1|}  AuxVars[]  AssignedVars[#race~top~0][109], [Black: 251#(= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4))) |t1Thread1of1ForFork1_push_#t~nondet37#1|), Black: 224#(= |#race~flag~0| 0), Black: 254#(and (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4) 2)) |t1Thread1of1ForFork1_push_#t~nondet37#1|) (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4) 3)) |t1Thread1of1ForFork1_push_#t~nondet37#1|) (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4))) |t1Thread1of1ForFork1_push_#t~nondet37#1|) (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4) 1)) |t1Thread1of1ForFork1_push_#t~nondet37#1|)), 42#L962-1true, Black: 252#(and (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4))) |t1Thread1of1ForFork1_push_#t~nondet37#1|) (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4) 1)) |t1Thread1of1ForFork1_push_#t~nondet37#1|)), Black: 227#true, Black: 262#(= |t1Thread1of1ForFork1_inc_top_#t~nondet32#1| |#race~top~0|), 86#L1024-4true, 218#true, 260#true, 265#true, 112#L954-6true, Black: 235#(= |t2Thread1of1ForFork0_get_top_#res#1| 0), Black: 240#(and (= ~top~0 0) (= |t2Thread1of1ForFork0_get_top_#res#1| 0) (= |t2Thread1of1ForFork0_pop_#t~ret38#1| 0)), Black: 242#(and (= |t2Thread1of1ForFork0_get_top_#res#1| 0) (= |t2Thread1of1ForFork0_pop_#t~ret38#1| 0)), Black: 238#(and (= ~top~0 0) (= |t2Thread1of1ForFork0_get_top_#res#1| 0)), Black: 234#(= ~top~0 0), 249#true, 232#true, Black: 253#(and (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4) 2)) |t1Thread1of1ForFork1_push_#t~nondet37#1|) (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4))) |t1Thread1of1ForFork1_push_#t~nondet37#1|) (= (select (select |#race| |t1Thread1of1ForFork1_push_~stack#1.base|) (+ |t1Thread1of1ForFork1_push_~stack#1.offset| (* |t1Thread1of1ForFork1_push_#t~ret36#1| 4) 1)) |t1Thread1of1ForFork1_push_#t~nondet37#1|))])
[2024-11-08 19:10:46,562 INFO  L294   olderBase$Statistics]: this new event has 200 ancestors and is cut-off event
[2024-11-08 19:10:46,562 INFO  L297   olderBase$Statistics]:   existing Event has 160 ancestors and is cut-off event
[2024-11-08 19:10:46,562 INFO  L297   olderBase$Statistics]:   existing Event has 160 ancestors and is cut-off event
[2024-11-08 19:10:46,562 INFO  L297   olderBase$Statistics]:   existing Event has 200 ancestors and is cut-off event
[2024-11-08 19:10:46,743 INFO  L124   PetriNetUnfolderBase]: 918/7196 cut-off events.
[2024-11-08 19:10:46,743 INFO  L125   PetriNetUnfolderBase]: For 982/1020 co-relation queries the response was YES.
[2024-11-08 19:10:46,771 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 10806 conditions, 7196 events. 918/7196 cut-off events. For 982/1020 co-relation queries the response was YES. Maximal size of possible extension queue 106. Compared 69911 event pairs, 215 based on Foata normal form. 10/6550 useless extension candidates. Maximal degree in co-relation 6397. Up to 685 conditions per place. 
[2024-11-08 19:10:46,792 INFO  L140   encePairwiseOnDemand]: 219/224 looper letters, 16 selfloop transitions, 6 changer transitions 0/271 dead transitions.
[2024-11-08 19:10:46,792 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 236 places, 271 transitions, 940 flow
[2024-11-08 19:10:46,793 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-11-08 19:10:46,793 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-11-08 19:10:46,794 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 629 transitions.
[2024-11-08 19:10:46,795 INFO  L512   CegarLoopForPetriNet]: DFA transition density 0.9360119047619048
[2024-11-08 19:10:46,795 INFO  L175             Difference]: Start difference. First operand has 234 places, 264 transitions, 876 flow. Second operand 3 states and 629 transitions.
[2024-11-08 19:10:46,795 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 236 places, 271 transitions, 940 flow
[2024-11-08 19:10:46,811 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 234 places, 271 transitions, 918 flow, removed 0 selfloop flow, removed 2 redundant places.
[2024-11-08 19:10:46,817 INFO  L231             Difference]: Finished difference. Result has 236 places, 268 transitions, 900 flow
[2024-11-08 19:10:46,818 INFO  L260   CegarLoopForPetriNet]: {PETRI_ALPHABET=224, PETRI_DIFFERENCE_MINUEND_FLOW=854, PETRI_DIFFERENCE_MINUEND_PLACES=232, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=264, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=258, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=900, PETRI_PLACES=236, PETRI_TRANSITIONS=268}
[2024-11-08 19:10:46,821 INFO  L277   CegarLoopForPetriNet]: 212 programPoint places, 24 predicate places.
[2024-11-08 19:10:46,821 INFO  L471      AbstractCegarLoop]: Abstraction has has 236 places, 268 transitions, 900 flow
[2024-11-08 19:10:46,822 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 204.66666666666666) internal successors, (614), 3 states have internal predecessors, (614), 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 19:10:46,823 INFO  L196   CegarLoopForPetriNet]: Found error trace
[2024-11-08 19:10:46,824 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]
[2024-11-08 19:10:46,824 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2024-11-08 19:10:46,824 INFO  L396      AbstractCegarLoop]: === Iteration 7 === Targeting t2Err1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 24 more)] ===
[2024-11-08 19:10:46,824 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 19:10:46,825 INFO  L85        PathProgramCache]: Analyzing trace with hash 1906101260, now seen corresponding path program 1 times
[2024-11-08 19:10:46,826 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 19:10:46,826 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [928432620]
[2024-11-08 19:10:46,827 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 19:10:46,827 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 19:10:46,851 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:10:46,998 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 19:10:46,998 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 19:10:46,998 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [928432620]
[2024-11-08 19:10:46,999 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [928432620] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 19:10:46,999 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 19:10:46,999 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2024-11-08 19:10:46,999 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1368480791]
[2024-11-08 19:10:47,000 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 19:10:47,001 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-08 19:10:47,001 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 19:10:47,002 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-08 19:10:47,003 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-08 19:10:47,018 INFO  L467   CegarLoopForPetriNet]: Number of universal loopers: 207 out of 224
[2024-11-08 19:10:47,019 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 236 places, 268 transitions, 900 flow. Second operand  has 3 states, 3 states have (on average 209.0) internal successors, (627), 3 states have internal predecessors, (627), 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 19:10:47,019 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-11-08 19:10:47,019 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 207 of 224
[2024-11-08 19:10:47,019 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-11-08 19:10:47,249 INFO  L124   PetriNetUnfolderBase]: 84/1345 cut-off events.
[2024-11-08 19:10:47,249 INFO  L125   PetriNetUnfolderBase]: For 171/171 co-relation queries the response was YES.
[2024-11-08 19:10:47,255 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 1929 conditions, 1345 events. 84/1345 cut-off events. For 171/171 co-relation queries the response was YES. Maximal size of possible extension queue 26. Compared 7062 event pairs, 9 based on Foata normal form. 24/1278 useless extension candidates. Maximal degree in co-relation 1823. Up to 86 conditions per place. 
[2024-11-08 19:10:47,259 INFO  L140   encePairwiseOnDemand]: 220/224 looper letters, 7 selfloop transitions, 4 changer transitions 0/210 dead transitions.
[2024-11-08 19:10:47,259 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 227 places, 210 transitions, 619 flow
[2024-11-08 19:10:47,259 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-11-08 19:10:47,260 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-11-08 19:10:47,261 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 634 transitions.
[2024-11-08 19:10:47,261 INFO  L512   CegarLoopForPetriNet]: DFA transition density 0.9434523809523809
[2024-11-08 19:10:47,261 INFO  L175             Difference]: Start difference. First operand has 236 places, 268 transitions, 900 flow. Second operand 3 states and 634 transitions.
[2024-11-08 19:10:47,263 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 227 places, 210 transitions, 619 flow
[2024-11-08 19:10:47,269 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 210 places, 210 transitions, 529 flow, removed 27 selfloop flow, removed 17 redundant places.
[2024-11-08 19:10:47,272 INFO  L231             Difference]: Finished difference. Result has 210 places, 208 transitions, 508 flow
[2024-11-08 19:10:47,272 INFO  L260   CegarLoopForPetriNet]: {PETRI_ALPHABET=224, PETRI_DIFFERENCE_MINUEND_FLOW=500, PETRI_DIFFERENCE_MINUEND_PLACES=208, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=208, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=204, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=508, PETRI_PLACES=210, PETRI_TRANSITIONS=208}
[2024-11-08 19:10:47,274 INFO  L277   CegarLoopForPetriNet]: 212 programPoint places, -2 predicate places.
[2024-11-08 19:10:47,274 INFO  L471      AbstractCegarLoop]: Abstraction has has 210 places, 208 transitions, 508 flow
[2024-11-08 19:10:47,275 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 209.0) internal successors, (627), 3 states have internal predecessors, (627), 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 19:10:47,275 INFO  L196   CegarLoopForPetriNet]: Found error trace
[2024-11-08 19:10:47,275 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]
[2024-11-08 19:10:47,279 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2024-11-08 19:10:47,279 INFO  L396      AbstractCegarLoop]: === Iteration 8 === Targeting t2Err3ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 24 more)] ===
[2024-11-08 19:10:47,280 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 19:10:47,280 INFO  L85        PathProgramCache]: Analyzing trace with hash 888437290, now seen corresponding path program 1 times
[2024-11-08 19:10:47,280 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 19:10:47,280 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [552063117]
[2024-11-08 19:10:47,280 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 19:10:47,280 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 19:10:47,320 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:10:47,370 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 19:10:47,371 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 19:10:47,371 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [552063117]
[2024-11-08 19:10:47,371 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [552063117] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 19:10:47,372 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 19:10:47,372 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-08 19:10:47,372 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1606476030]
[2024-11-08 19:10:47,373 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 19:10:47,373 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-08 19:10:47,373 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 19:10:47,375 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-08 19:10:47,376 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-08 19:10:47,431 INFO  L467   CegarLoopForPetriNet]: Number of universal loopers: 195 out of 224
[2024-11-08 19:10:47,432 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 210 places, 208 transitions, 508 flow. Second operand  has 3 states, 3 states have (on average 200.0) internal successors, (600), 3 states have internal predecessors, (600), 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 19:10:47,432 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-11-08 19:10:47,432 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 195 of 224
[2024-11-08 19:10:47,432 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-11-08 19:10:47,763 INFO  L124   PetriNetUnfolderBase]: 108/1301 cut-off events.
[2024-11-08 19:10:47,764 INFO  L125   PetriNetUnfolderBase]: For 144/144 co-relation queries the response was YES.
[2024-11-08 19:10:47,768 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 1706 conditions, 1301 events. 108/1301 cut-off events. For 144/144 co-relation queries the response was YES. Maximal size of possible extension queue 29. Compared 6898 event pairs, 38 based on Foata normal form. 0/1192 useless extension candidates. Maximal degree in co-relation 1073. Up to 171 conditions per place. 
[2024-11-08 19:10:47,771 INFO  L140   encePairwiseOnDemand]: 221/224 looper letters, 21 selfloop transitions, 2 changer transitions 0/208 dead transitions.
[2024-11-08 19:10:47,771 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 211 places, 208 transitions, 555 flow
[2024-11-08 19:10:47,772 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-11-08 19:10:47,772 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-11-08 19:10:47,774 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 607 transitions.
[2024-11-08 19:10:47,774 INFO  L512   CegarLoopForPetriNet]: DFA transition density 0.9032738095238095
[2024-11-08 19:10:47,774 INFO  L175             Difference]: Start difference. First operand has 210 places, 208 transitions, 508 flow. Second operand 3 states and 607 transitions.
[2024-11-08 19:10:47,775 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 211 places, 208 transitions, 555 flow
[2024-11-08 19:10:47,777 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 210 places, 208 transitions, 551 flow, removed 0 selfloop flow, removed 1 redundant places.
[2024-11-08 19:10:47,781 INFO  L231             Difference]: Finished difference. Result has 210 places, 207 transitions, 506 flow
[2024-11-08 19:10:47,781 INFO  L260   CegarLoopForPetriNet]: {PETRI_ALPHABET=224, PETRI_DIFFERENCE_MINUEND_FLOW=502, PETRI_DIFFERENCE_MINUEND_PLACES=208, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=207, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=205, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=506, PETRI_PLACES=210, PETRI_TRANSITIONS=207}
[2024-11-08 19:10:47,784 INFO  L277   CegarLoopForPetriNet]: 212 programPoint places, -2 predicate places.
[2024-11-08 19:10:47,785 INFO  L471      AbstractCegarLoop]: Abstraction has has 210 places, 207 transitions, 506 flow
[2024-11-08 19:10:47,786 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 200.0) internal successors, (600), 3 states have internal predecessors, (600), 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 19:10:47,786 INFO  L196   CegarLoopForPetriNet]: Found error trace
[2024-11-08 19:10:47,786 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]
[2024-11-08 19:10:47,786 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2024-11-08 19:10:47,787 INFO  L396      AbstractCegarLoop]: === Iteration 9 === Targeting t2Err5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 24 more)] ===
[2024-11-08 19:10:47,787 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 19:10:47,787 INFO  L85        PathProgramCache]: Analyzing trace with hash 1819603484, now seen corresponding path program 1 times
[2024-11-08 19:10:47,788 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 19:10:47,788 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [346634982]
[2024-11-08 19:10:47,789 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 19:10:47,789 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 19:10:47,838 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:10:48,690 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 19:10:48,690 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 19:10:48,690 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [346634982]
[2024-11-08 19:10:48,691 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [346634982] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 19:10:48,691 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 19:10:48,691 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-11-08 19:10:48,691 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1388189895]
[2024-11-08 19:10:48,692 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 19:10:48,692 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-11-08 19:10:48,693 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 19:10:48,693 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-11-08 19:10:48,694 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2024-11-08 19:10:48,779 INFO  L467   CegarLoopForPetriNet]: Number of universal loopers: 194 out of 224
[2024-11-08 19:10:48,781 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 210 places, 207 transitions, 506 flow. Second operand  has 6 states, 6 states have (on average 196.83333333333334) internal successors, (1181), 6 states have internal predecessors, (1181), 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 19:10:48,781 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-11-08 19:10:48,781 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 194 of 224
[2024-11-08 19:10:48,781 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-11-08 19:10:49,078 INFO  L124   PetriNetUnfolderBase]: 115/1364 cut-off events.
[2024-11-08 19:10:49,078 INFO  L125   PetriNetUnfolderBase]: For 110/110 co-relation queries the response was YES.
[2024-11-08 19:10:49,084 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 1781 conditions, 1364 events. 115/1364 cut-off events. For 110/110 co-relation queries the response was YES. Maximal size of possible extension queue 34. Compared 7509 event pairs, 47 based on Foata normal form. 0/1272 useless extension candidates. Maximal degree in co-relation 1694. Up to 190 conditions per place. 
[2024-11-08 19:10:49,085 INFO  L140   encePairwiseOnDemand]: 218/224 looper letters, 0 selfloop transitions, 0 changer transitions 210/210 dead transitions.
[2024-11-08 19:10:49,085 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 214 places, 210 transitions, 566 flow
[2024-11-08 19:10:49,086 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-11-08 19:10:49,086 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 6 states.
[2024-11-08 19:10:49,088 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1190 transitions.
[2024-11-08 19:10:49,089 INFO  L512   CegarLoopForPetriNet]: DFA transition density 0.8854166666666666
[2024-11-08 19:10:49,089 INFO  L175             Difference]: Start difference. First operand has 210 places, 207 transitions, 506 flow. Second operand 6 states and 1190 transitions.
[2024-11-08 19:10:49,089 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 214 places, 210 transitions, 566 flow
[2024-11-08 19:10:49,092 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 212 places, 210 transitions, 562 flow, removed 0 selfloop flow, removed 2 redundant places.
[2024-11-08 19:10:49,094 INFO  L231             Difference]: Finished difference. Result has 212 places, 0 transitions, 0 flow
[2024-11-08 19:10:49,095 INFO  L260   CegarLoopForPetriNet]: {PETRI_ALPHABET=224, PETRI_DIFFERENCE_MINUEND_FLOW=500, PETRI_DIFFERENCE_MINUEND_PLACES=207, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=206, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=206, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=0, PETRI_PLACES=212, PETRI_TRANSITIONS=0}
[2024-11-08 19:10:49,096 INFO  L277   CegarLoopForPetriNet]: 212 programPoint places, 0 predicate places.
[2024-11-08 19:10:49,096 INFO  L471      AbstractCegarLoop]: Abstraction has has 212 places, 0 transitions, 0 flow
[2024-11-08 19:10:49,097 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 196.83333333333334) internal successors, (1181), 6 states have internal predecessors, (1181), 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 19:10:49,101 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (25 of 26 remaining)
[2024-11-08 19:10:49,102 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (24 of 26 remaining)
[2024-11-08 19:10:49,102 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location t1Err0ASSERT_VIOLATIONDATA_RACE (23 of 26 remaining)
[2024-11-08 19:10:49,102 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location t1Err1ASSERT_VIOLATIONDATA_RACE (22 of 26 remaining)
[2024-11-08 19:10:49,103 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location t1Err5ASSERT_VIOLATIONDATA_RACE (21 of 26 remaining)
[2024-11-08 19:10:49,103 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location t1Err2ASSERT_VIOLATIONDATA_RACE (20 of 26 remaining)
[2024-11-08 19:10:49,103 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location t1Err3ASSERT_VIOLATIONDATA_RACE (19 of 26 remaining)
[2024-11-08 19:10:49,105 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location t1Err4ASSERT_VIOLATIONDATA_RACE (18 of 26 remaining)
[2024-11-08 19:10:49,106 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location t2Err0ASSERT_VIOLATIONDATA_RACE (17 of 26 remaining)
[2024-11-08 19:10:49,106 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location t2Err1ASSERT_VIOLATIONDATA_RACE (16 of 26 remaining)
[2024-11-08 19:10:49,106 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location t2Err2ASSERT_VIOLATIONDATA_RACE (15 of 26 remaining)
[2024-11-08 19:10:49,106 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location t2Err3ASSERT_VIOLATIONDATA_RACE (14 of 26 remaining)
[2024-11-08 19:10:49,106 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location t2Err4ASSERT_VIOLATIONDATA_RACE (13 of 26 remaining)
[2024-11-08 19:10:49,106 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location t2Err5ASSERT_VIOLATIONDATA_RACE (12 of 26 remaining)
[2024-11-08 19:10:49,107 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location t1Err0ASSERT_VIOLATIONDATA_RACE (11 of 26 remaining)
[2024-11-08 19:10:49,107 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location t1Err1ASSERT_VIOLATIONDATA_RACE (10 of 26 remaining)
[2024-11-08 19:10:49,107 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location t1Err5ASSERT_VIOLATIONDATA_RACE (9 of 26 remaining)
[2024-11-08 19:10:49,107 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location t1Err2ASSERT_VIOLATIONDATA_RACE (8 of 26 remaining)
[2024-11-08 19:10:49,107 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location t1Err3ASSERT_VIOLATIONDATA_RACE (7 of 26 remaining)
[2024-11-08 19:10:49,108 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location t1Err4ASSERT_VIOLATIONDATA_RACE (6 of 26 remaining)
[2024-11-08 19:10:49,108 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location t2Err0ASSERT_VIOLATIONDATA_RACE (5 of 26 remaining)
[2024-11-08 19:10:49,110 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location t2Err1ASSERT_VIOLATIONDATA_RACE (4 of 26 remaining)
[2024-11-08 19:10:49,112 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location t2Err2ASSERT_VIOLATIONDATA_RACE (3 of 26 remaining)
[2024-11-08 19:10:49,112 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location t2Err3ASSERT_VIOLATIONDATA_RACE (2 of 26 remaining)
[2024-11-08 19:10:49,112 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location t2Err4ASSERT_VIOLATIONDATA_RACE (1 of 26 remaining)
[2024-11-08 19:10:49,115 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location t2Err5ASSERT_VIOLATIONDATA_RACE (0 of 26 remaining)
[2024-11-08 19:10:49,115 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8
[2024-11-08 19:10:49,116 INFO  L407         BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 19:10:49,124 INFO  L239   ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances
[2024-11-08 19:10:49,124 INFO  L170   ceAbstractionStarter]: Computing trace abstraction results
[2024-11-08 19:10:49,136 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.11 07:10:49 BasicIcfg
[2024-11-08 19:10:49,136 INFO  L131        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2024-11-08 19:10:49,137 INFO  L112        PluginConnector]: ------------------------Witness Printer----------------------------
[2024-11-08 19:10:49,137 INFO  L270        PluginConnector]: Initializing Witness Printer...
[2024-11-08 19:10:49,138 INFO  L274        PluginConnector]: Witness Printer initialized
[2024-11-08 19:10:49,138 INFO  L184        PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:10:36" (3/4) ...
[2024-11-08 19:10:49,140 INFO  L142         WitnessPrinter]: Generating witness for correct program
[2024-11-08 19:10:49,144 INFO  L361     RCFGBacktranslator]: Ignoring RootEdge to procedure t1
[2024-11-08 19:10:49,145 INFO  L361     RCFGBacktranslator]: Ignoring RootEdge to procedure t2
[2024-11-08 19:10:49,149 INFO  L925   BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges
[2024-11-08 19:10:49,151 INFO  L925   BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges
[2024-11-08 19:10:49,153 INFO  L925   BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges
[2024-11-08 19:10:49,153 INFO  L925   BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2024-11-08 19:10:49,243 INFO  L149         WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64663e27-1cfe-480f-b17d-40dd160a06d9/bin/uautomizer-verify-jihMAELWvX/witness.graphml
[2024-11-08 19:10:49,243 INFO  L149         WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64663e27-1cfe-480f-b17d-40dd160a06d9/bin/uautomizer-verify-jihMAELWvX/witness.yml
[2024-11-08 19:10:49,247 INFO  L131        PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-11-08 19:10:49,248 INFO  L158              Benchmark]: Toolchain (without parser) took 14248.01ms. Allocated memory was 148.9MB in the beginning and 1.6GB in the end (delta: 1.5GB). Free memory was 107.0MB in the beginning and 1.1GB in the end (delta: -950.3MB). Peak memory consumption was 511.2MB. Max. memory is 16.1GB.
[2024-11-08 19:10:49,248 INFO  L158              Benchmark]: CDTParser took 0.21ms. Allocated memory is still 148.9MB. Free memory was 122.2MB in the beginning and 122.1MB in the end (delta: 163.3kB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-08 19:10:49,248 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 860.54ms. Allocated memory is still 148.9MB. Free memory was 107.0MB in the beginning and 74.3MB in the end (delta: 32.7MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB.
[2024-11-08 19:10:49,249 INFO  L158              Benchmark]: Boogie Procedure Inliner took 62.86ms. Allocated memory is still 148.9MB. Free memory was 73.9MB in the beginning and 70.9MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-11-08 19:10:49,249 INFO  L158              Benchmark]: Boogie Preprocessor took 34.65ms. Allocated memory is still 148.9MB. Free memory was 70.9MB in the beginning and 69.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-11-08 19:10:49,249 INFO  L158              Benchmark]: RCFGBuilder took 683.31ms. Allocated memory was 148.9MB in the beginning and 218.1MB in the end (delta: 69.2MB). Free memory was 68.8MB in the beginning and 171.4MB in the end (delta: -102.6MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB.
[2024-11-08 19:10:49,250 INFO  L158              Benchmark]: TraceAbstraction took 12489.95ms. Allocated memory was 218.1MB in the beginning and 1.6GB in the end (delta: 1.4GB). Free memory was 170.4MB in the beginning and 1.1GB in the end (delta: -891.1MB). Peak memory consumption was 500.4MB. Max. memory is 16.1GB.
[2024-11-08 19:10:49,251 INFO  L158              Benchmark]: Witness Printer took 110.08ms. Allocated memory is still 1.6GB. Free memory was 1.1GB in the beginning and 1.1GB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
[2024-11-08 19:10:49,253 INFO  L338   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.21ms. Allocated memory is still 148.9MB. Free memory was 122.2MB in the beginning and 122.1MB in the end (delta: 163.3kB). There was no memory consumed. Max. memory is 16.1GB.
 * CACSL2BoogieTranslator took 860.54ms. Allocated memory is still 148.9MB. Free memory was 107.0MB in the beginning and 74.3MB in the end (delta: 32.7MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB.
 * Boogie Procedure Inliner took 62.86ms. Allocated memory is still 148.9MB. Free memory was 73.9MB in the beginning and 70.9MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
 * Boogie Preprocessor took 34.65ms. Allocated memory is still 148.9MB. Free memory was 70.9MB in the beginning and 69.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
 * RCFGBuilder took 683.31ms. Allocated memory was 148.9MB in the beginning and 218.1MB in the end (delta: 69.2MB). Free memory was 68.8MB in the beginning and 171.4MB in the end (delta: -102.6MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB.
 * TraceAbstraction took 12489.95ms. Allocated memory was 218.1MB in the beginning and 1.6GB in the end (delta: 1.4GB). Free memory was 170.4MB in the beginning and 1.1GB in the end (delta: -891.1MB). Peak memory consumption was 500.4MB. Max. memory is 16.1GB.
 * Witness Printer took 110.08ms. Allocated memory is still 1.6GB. Free memory was 1.1GB in the beginning and 1.1GB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - PositiveResult [Line: 962]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 954]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 999]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 969]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 946]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 946]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 1010]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 954]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 950]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 950]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 954]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 984]: there are no data races
    For all program executions holds that there are no data races at this location
  - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances
    CFG has 5 procedures, 382 locations, 26 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 12.2s, OverallIterations: 9, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 8.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.2s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 326 SdHoareTripleChecker+Valid, 0.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 174 mSDsluCounter, 72 SdHoareTripleChecker+Invalid, 0.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 42 mSDsCounter, 38 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 591 IncrementalHoareTripleChecker+Invalid, 629 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 38 mSolverCounterUnsat, 30 mSDtfsCounter, 591 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 33 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=900occurred in iteration=6, InterpolantAutomatonStates: 38, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.4s InterpolantComputationTime, 786 NumberOfCodeBlocks, 786 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 777 ConstructedInterpolants, 0 QuantifiedInterpolants, 1191 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
  - AllSpecificationsHoldResult: All specifications hold
    12 specifications checked. All of them hold
RESULT: Ultimate proved your program to be correct!
[2024-11-08 19:10:49,295 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64663e27-1cfe-480f-b17d-40dd160a06d9/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0
Received shutdown request...
--- End real Ultimate output ---

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