./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/weaver/chl-collitem-trans.wvr.c --full-output --architecture 32bit


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


Checking for data races
Using default analysis
Version d790fecc
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93cb04d-5e11-4ba7-b82b-b7167fe33b73/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93cb04d-5e11-4ba7-b82b-b7167fe33b73/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93cb04d-5e11-4ba7-b82b-b7167fe33b73/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93cb04d-5e11-4ba7-b82b-b7167fe33b73/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerReach.xml -i ../../sv-benchmarks/c/weaver/chl-collitem-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93cb04d-5e11-4ba7-b82b-b7167fe33b73/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93cb04d-5e11-4ba7-b82b-b7167fe33b73/bin/uautomizer-verify-84ZbGMXZE1 --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 3e310cbbcaa6ee1bb3c2e05a2a5fb7cb2ddde366fa4283fb7922170dd08986ab
--- Real Ultimate output ---
This is Ultimate 0.3.0-dev-d790fec
[2024-12-02 07:51:41,609 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2024-12-02 07:51:41,673 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93cb04d-5e11-4ba7-b82b-b7167fe33b73/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-DataRace-32bit-Automizer_Default.epf
[2024-12-02 07:51:41,679 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2024-12-02 07:51:41,679 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-12-02 07:51:41,704 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2024-12-02 07:51:41,705 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-12-02 07:51:41,705 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-12-02 07:51:41,705 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-12-02 07:51:41,705 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-12-02 07:51:41,706 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-12-02 07:51:41,706 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2024-12-02 07:51:41,706 INFO  L153        SettingsManager]:  * Use SBE=true
[2024-12-02 07:51:41,706 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-12-02 07:51:41,706 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2024-12-02 07:51:41,706 INFO  L153        SettingsManager]:  * sizeof long=4
[2024-12-02 07:51:41,706 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2024-12-02 07:51:41,707 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2024-12-02 07:51:41,707 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2024-12-02 07:51:41,707 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2024-12-02 07:51:41,707 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-12-02 07:51:41,707 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2024-12-02 07:51:41,707 INFO  L153        SettingsManager]:  * Check absence of data races in concurrent programs=true
[2024-12-02 07:51:41,707 INFO  L153        SettingsManager]:  * Check unreachability of reach_error function=false
[2024-12-02 07:51:41,707 INFO  L153        SettingsManager]:  * sizeof long double=12
[2024-12-02 07:51:41,707 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2024-12-02 07:51:41,707 INFO  L153        SettingsManager]:  * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR
[2024-12-02 07:51:41,707 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2024-12-02 07:51:41,708 INFO  L151        SettingsManager]: Preferences of IcfgBuilder differ from their defaults:
[2024-12-02 07:51:41,708 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2024-12-02 07:51:41,708 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2024-12-02 07:51:41,708 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-12-02 07:51:41,708 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-12-02 07:51:41,708 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2024-12-02 07:51:41,708 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2024-12-02 07:51:41,708 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-12-02 07:51:41,708 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-12-02 07:51:41,708 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2024-12-02 07:51:41,709 INFO  L153        SettingsManager]:  * Compute procedure contracts=false
[2024-12-02 07:51:41,709 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2024-12-02 07:51:41,709 INFO  L153        SettingsManager]:  * Trace refinement strategy=CAMEL
[2024-12-02 07:51:41,709 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-12-02 07:51:41,709 INFO  L153        SettingsManager]:  * Apply one-shot large block encoding in concurrent analysis=false
[2024-12-02 07:51:41,709 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2024-12-02 07:51:41,709 INFO  L153        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2024-12-02 07:51:41,709 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2024-12-02 07:51:41,709 INFO  L153        SettingsManager]:  * Looper check in Petri net analysis=SEMANTIC
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93cb04d-5e11-4ba7-b82b-b7167fe33b73/bin/uautomizer-verify-84ZbGMXZE1
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 -> 3e310cbbcaa6ee1bb3c2e05a2a5fb7cb2ddde366fa4283fb7922170dd08986ab
[2024-12-02 07:51:41,973 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2024-12-02 07:51:41,982 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-12-02 07:51:41,984 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-12-02 07:51:41,986 INFO  L270        PluginConnector]: Initializing CDTParser...
[2024-12-02 07:51:41,986 INFO  L274        PluginConnector]: CDTParser initialized
[2024-12-02 07:51:41,987 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93cb04d-5e11-4ba7-b82b-b7167fe33b73/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/weaver/chl-collitem-trans.wvr.c
[2024-12-02 07:51:44,732 INFO  L533              CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93cb04d-5e11-4ba7-b82b-b7167fe33b73/bin/uautomizer-verify-84ZbGMXZE1/data/16ca320c4/56fbb498ac504948b7e8c10aef5f7fda/FLAGbec3d7200
[2024-12-02 07:51:44,928 INFO  L384              CDTParser]: Found 1 translation units.
[2024-12-02 07:51:44,929 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93cb04d-5e11-4ba7-b82b-b7167fe33b73/sv-benchmarks/c/weaver/chl-collitem-trans.wvr.c
[2024-12-02 07:51:44,935 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93cb04d-5e11-4ba7-b82b-b7167fe33b73/bin/uautomizer-verify-84ZbGMXZE1/data/16ca320c4/56fbb498ac504948b7e8c10aef5f7fda/FLAGbec3d7200
[2024-12-02 07:51:44,950 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93cb04d-5e11-4ba7-b82b-b7167fe33b73/bin/uautomizer-verify-84ZbGMXZE1/data/16ca320c4/56fbb498ac504948b7e8c10aef5f7fda
[2024-12-02 07:51:44,952 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-12-02 07:51:44,954 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2024-12-02 07:51:44,955 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-12-02 07:51:44,956 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-12-02 07:51:44,960 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2024-12-02 07:51:44,961 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:51:44" (1/1) ...
[2024-12-02 07:51:44,962 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c27d213 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:51:44, skipping insertion in model container
[2024-12-02 07:51:44,962 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:51:44" (1/1) ...
[2024-12-02 07:51:44,980 INFO  L175         MainTranslator]: Built tables and reachable declarations
[2024-12-02 07:51:45,176 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-12-02 07:51:45,190 INFO  L200         MainTranslator]: Completed pre-run
[2024-12-02 07:51:45,226 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-12-02 07:51:45,243 INFO  L204         MainTranslator]: Completed translation
[2024-12-02 07:51:45,243 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:51:45 WrapperNode
[2024-12-02 07:51:45,243 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-12-02 07:51:45,245 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-12-02 07:51:45,245 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-12-02 07:51:45,245 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2024-12-02 07:51:45,252 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:51:45" (1/1) ...
[2024-12-02 07:51:45,262 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:51:45" (1/1) ...
[2024-12-02 07:51:45,297 INFO  L138                Inliner]: procedures = 22, calls = 31, calls flagged for inlining = 18, calls inlined = 40, statements flattened = 541
[2024-12-02 07:51:45,298 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-12-02 07:51:45,298 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-12-02 07:51:45,298 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2024-12-02 07:51:45,298 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2024-12-02 07:51:45,307 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:51:45" (1/1) ...
[2024-12-02 07:51:45,307 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:51:45" (1/1) ...
[2024-12-02 07:51:45,312 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:51:45" (1/1) ...
[2024-12-02 07:51:45,312 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:51:45" (1/1) ...
[2024-12-02 07:51:45,325 INFO  L184        PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:51:45" (1/1) ...
[2024-12-02 07:51:45,326 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:51:45" (1/1) ...
[2024-12-02 07:51:45,331 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:51:45" (1/1) ...
[2024-12-02 07:51:45,333 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:51:45" (1/1) ...
[2024-12-02 07:51:45,335 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:51:45" (1/1) ...
[2024-12-02 07:51:45,339 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-12-02 07:51:45,340 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-12-02 07:51:45,340 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2024-12-02 07:51:45,340 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2024-12-02 07:51:45,341 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:51:45" (1/1) ...
[2024-12-02 07:51:45,348 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-12-02 07:51:45,362 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93cb04d-5e11-4ba7-b82b-b7167fe33b73/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 07:51:45,376 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93cb04d-5e11-4ba7-b82b-b7167fe33b73/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null)
[2024-12-02 07:51:45,381 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93cb04d-5e11-4ba7-b82b-b7167fe33b73/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process
[2024-12-02 07:51:45,408 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-12-02 07:51:45,408 INFO  L130     BoogieDeclarations]: Found specification of procedure thread1
[2024-12-02 07:51:45,408 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread1
[2024-12-02 07:51:45,408 INFO  L130     BoogieDeclarations]: Found specification of procedure thread2
[2024-12-02 07:51:45,409 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread2
[2024-12-02 07:51:45,409 INFO  L130     BoogieDeclarations]: Found specification of procedure thread3
[2024-12-02 07:51:45,409 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread3
[2024-12-02 07:51:45,409 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2024-12-02 07:51:45,409 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end
[2024-12-02 07:51:45,409 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin
[2024-12-02 07:51:45,409 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-12-02 07:51:45,409 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-12-02 07:51:45,411 WARN  L203             CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement.
[2024-12-02 07:51:45,526 INFO  L234             CfgBuilder]: Building ICFG
[2024-12-02 07:51:45,528 INFO  L260             CfgBuilder]: Building CFG for each procedure with an implementation
[2024-12-02 07:51:46,245 INFO  L279             CfgBuilder]: Omitted future-live optimization because the input is a concurrent program.
[2024-12-02 07:51:46,245 INFO  L283             CfgBuilder]: Performing block encoding
[2024-12-02 07:51:47,159 INFO  L307             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-12-02 07:51:47,159 INFO  L312             CfgBuilder]: Removed 0 assume(true) statements.
[2024-12-02 07:51:47,159 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:51:47 BoogieIcfgContainer
[2024-12-02 07:51:47,159 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-12-02 07:51:47,162 INFO  L112        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-12-02 07:51:47,162 INFO  L270        PluginConnector]: Initializing TraceAbstraction...
[2024-12-02 07:51:47,167 INFO  L274        PluginConnector]: TraceAbstraction initialized
[2024-12-02 07:51:47,167 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 07:51:44" (1/3) ...
[2024-12-02 07:51:47,167 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@fd286b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 07:51:47, skipping insertion in model container
[2024-12-02 07:51:47,168 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:51:45" (2/3) ...
[2024-12-02 07:51:47,168 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@fd286b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 07:51:47, skipping insertion in model container
[2024-12-02 07:51:47,168 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:51:47" (3/3) ...
[2024-12-02 07:51:47,169 INFO  L128   eAbstractionObserver]: Analyzing ICFG chl-collitem-trans.wvr.c
[2024-12-02 07:51:47,187 INFO  L216   ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-12-02 07:51:47,188 INFO  L151   ceAbstractionStarter]: Applying trace abstraction to ICFG chl-collitem-trans.wvr.c that has 4 procedures, 257 locations, 1 initial locations, 0 loop locations, and 69 error locations.
[2024-12-02 07:51:47,188 INFO  L491   ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2024-12-02 07:51:47,332 INFO  L143    ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions.
[2024-12-02 07:51:47,368 INFO  L73            FinitePrefix]: Start finitePrefix. Operand has 266 places, 259 transitions, 539 flow
[2024-12-02 07:51:47,463 INFO  L124   PetriNetUnfolderBase]: 3/256 cut-off events.
[2024-12-02 07:51:47,466 INFO  L125   PetriNetUnfolderBase]: For 3/3 co-relation queries the response was YES.
[2024-12-02 07:51:47,470 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 269 conditions, 256 events. 3/256 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 20. Compared 387 event pairs, 0 based on Foata normal form. 0/184 useless extension candidates. Maximal degree in co-relation 83. Up to 2 conditions per place. 
[2024-12-02 07:51:47,471 INFO  L82        GeneralOperation]: Start removeDead. Operand has 266 places, 259 transitions, 539 flow
[2024-12-02 07:51:47,477 INFO  L88        GeneralOperation]: Finished RemoveDead, result has has 244 places, 235 transitions, 488 flow
[2024-12-02 07:51:47,485 INFO  L332      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-12-02 07:51:47,497 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;@4f96de13, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-12-02 07:51:47,498 INFO  L334      AbstractCegarLoop]: Starting to check reachability of 126 error locations.
[2024-12-02 07:51:47,506 INFO  L185   PetriNetUnfolderBase]: Found word, exiting Unfolder.
[2024-12-02 07:51:47,506 INFO  L124   PetriNetUnfolderBase]: 0/31 cut-off events.
[2024-12-02 07:51:47,506 INFO  L125   PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES.
[2024-12-02 07:51:47,506 INFO  L198   CegarLoopForPetriNet]: Found error trace
[2024-12-02 07:51:47,507 INFO  L206   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-02 07:51:47,507 INFO  L396      AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 122 more)] ===
[2024-12-02 07:51:47,512 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 07:51:47,512 INFO  L85        PathProgramCache]: Analyzing trace with hash -120604151, now seen corresponding path program 1 times
[2024-12-02 07:51:47,519 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-02 07:51:47,519 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [904223213]
[2024-12-02 07:51:47,520 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 07:51:47,520 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 07:51:47,601 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 07:51:47,685 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-12-02 07:51:47,685 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-02 07:51:47,686 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [904223213]
[2024-12-02 07:51:47,686 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [904223213] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-02 07:51:47,686 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-12-02 07:51:47,686 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-12-02 07:51:47,688 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [25402666]
[2024-12-02 07:51:47,689 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-02 07:51:47,694 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-12-02 07:51:47,698 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-02 07:51:47,716 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-12-02 07:51:47,717 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-12-02 07:51:47,731 INFO  L469   CegarLoopForPetriNet]: Number of universal loopers: 187 out of 259
[2024-12-02 07:51:47,736 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 244 places, 235 transitions, 488 flow. Second operand  has 3 states, 3 states have (on average 188.33333333333334) internal successors, (565), 3 states have internal predecessors, (565), 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)
[2024-12-02 07:51:47,736 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-12-02 07:51:47,736 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 187 of 259
[2024-12-02 07:51:47,737 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-12-02 07:51:47,860 INFO  L124   PetriNetUnfolderBase]: 16/227 cut-off events.
[2024-12-02 07:51:47,860 INFO  L125   PetriNetUnfolderBase]: For 26/26 co-relation queries the response was YES.
[2024-12-02 07:51:47,861 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 294 conditions, 227 events. 16/227 cut-off events. For 26/26 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 221 event pairs, 15 based on Foata normal form. 0/209 useless extension candidates. Maximal degree in co-relation 183. Up to 40 conditions per place. 
[2024-12-02 07:51:47,863 INFO  L140   encePairwiseOnDemand]: 202/259 looper letters, 12 selfloop transitions, 2 changer transitions 0/180 dead transitions.
[2024-12-02 07:51:47,863 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 191 places, 180 transitions, 406 flow
[2024-12-02 07:51:47,864 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-12-02 07:51:47,866 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-12-02 07:51:47,875 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 630 transitions.
[2024-12-02 07:51:47,877 INFO  L514   CegarLoopForPetriNet]: DFA transition density 0.8108108108108109
[2024-12-02 07:51:47,879 INFO  L175             Difference]: Start difference. First operand has 244 places, 235 transitions, 488 flow. Second operand 3 states and 630 transitions.
[2024-12-02 07:51:47,880 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 191 places, 180 transitions, 406 flow
[2024-12-02 07:51:47,885 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 185 places, 180 transitions, 394 flow, removed 0 selfloop flow, removed 6 redundant places.
[2024-12-02 07:51:47,889 INFO  L231             Difference]: Finished difference. Result has 185 places, 180 transitions, 370 flow
[2024-12-02 07:51:47,891 INFO  L262   CegarLoopForPetriNet]: {PETRI_ALPHABET=259, PETRI_DIFFERENCE_MINUEND_FLOW=366, PETRI_DIFFERENCE_MINUEND_PLACES=183, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=180, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=178, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=370, PETRI_PLACES=185, PETRI_TRANSITIONS=180}
[2024-12-02 07:51:47,895 INFO  L279   CegarLoopForPetriNet]: 244 programPoint places, -59 predicate places.
[2024-12-02 07:51:47,895 INFO  L471      AbstractCegarLoop]: Abstraction has has 185 places, 180 transitions, 370 flow
[2024-12-02 07:51:47,895 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 188.33333333333334) internal successors, (565), 3 states have internal predecessors, (565), 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)
[2024-12-02 07:51:47,895 INFO  L198   CegarLoopForPetriNet]: Found error trace
[2024-12-02 07:51:47,895 INFO  L206   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-02 07:51:47,896 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2024-12-02 07:51:47,896 INFO  L396      AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 122 more)] ===
[2024-12-02 07:51:47,897 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 07:51:47,897 INFO  L85        PathProgramCache]: Analyzing trace with hash 340773378, now seen corresponding path program 1 times
[2024-12-02 07:51:47,897 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-02 07:51:47,897 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2041257387]
[2024-12-02 07:51:47,897 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 07:51:47,897 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 07:51:47,919 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 07:51:47,962 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-12-02 07:51:47,963 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-02 07:51:47,963 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2041257387]
[2024-12-02 07:51:47,963 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2041257387] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-02 07:51:47,963 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-12-02 07:51:47,963 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-12-02 07:51:47,963 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2020078143]
[2024-12-02 07:51:47,963 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-02 07:51:47,964 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-12-02 07:51:47,965 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-02 07:51:47,965 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-12-02 07:51:47,965 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-12-02 07:51:47,977 INFO  L469   CegarLoopForPetriNet]: Number of universal loopers: 187 out of 259
[2024-12-02 07:51:47,978 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 185 places, 180 transitions, 370 flow. Second operand  has 3 states, 3 states have (on average 188.33333333333334) internal successors, (565), 3 states have internal predecessors, (565), 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)
[2024-12-02 07:51:47,978 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-12-02 07:51:47,978 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 187 of 259
[2024-12-02 07:51:47,978 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-12-02 07:51:48,068 INFO  L124   PetriNetUnfolderBase]: 16/226 cut-off events.
[2024-12-02 07:51:48,069 INFO  L125   PetriNetUnfolderBase]: For 6/6 co-relation queries the response was YES.
[2024-12-02 07:51:48,069 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 279 conditions, 226 events. 16/226 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 221 event pairs, 15 based on Foata normal form. 0/209 useless extension candidates. Maximal degree in co-relation 239. Up to 40 conditions per place. 
[2024-12-02 07:51:48,070 INFO  L140   encePairwiseOnDemand]: 256/259 looper letters, 12 selfloop transitions, 2 changer transitions 0/179 dead transitions.
[2024-12-02 07:51:48,070 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 186 places, 179 transitions, 396 flow
[2024-12-02 07:51:48,071 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-12-02 07:51:48,071 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-12-02 07:51:48,073 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 576 transitions.
[2024-12-02 07:51:48,074 INFO  L514   CegarLoopForPetriNet]: DFA transition density 0.7413127413127413
[2024-12-02 07:51:48,074 INFO  L175             Difference]: Start difference. First operand has 185 places, 180 transitions, 370 flow. Second operand 3 states and 576 transitions.
[2024-12-02 07:51:48,074 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 186 places, 179 transitions, 396 flow
[2024-12-02 07:51:48,076 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 184 places, 179 transitions, 392 flow, removed 0 selfloop flow, removed 2 redundant places.
[2024-12-02 07:51:48,079 INFO  L231             Difference]: Finished difference. Result has 184 places, 179 transitions, 368 flow
[2024-12-02 07:51:48,079 INFO  L262   CegarLoopForPetriNet]: {PETRI_ALPHABET=259, PETRI_DIFFERENCE_MINUEND_FLOW=364, PETRI_DIFFERENCE_MINUEND_PLACES=182, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=179, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=177, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=368, PETRI_PLACES=184, PETRI_TRANSITIONS=179}
[2024-12-02 07:51:48,080 INFO  L279   CegarLoopForPetriNet]: 244 programPoint places, -60 predicate places.
[2024-12-02 07:51:48,080 INFO  L471      AbstractCegarLoop]: Abstraction has has 184 places, 179 transitions, 368 flow
[2024-12-02 07:51:48,081 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 188.33333333333334) internal successors, (565), 3 states have internal predecessors, (565), 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)
[2024-12-02 07:51:48,081 INFO  L198   CegarLoopForPetriNet]: Found error trace
[2024-12-02 07:51:48,081 INFO  L206   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-02 07:51:48,081 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2024-12-02 07:51:48,081 INFO  L396      AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 122 more)] ===
[2024-12-02 07:51:48,082 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 07:51:48,082 INFO  L85        PathProgramCache]: Analyzing trace with hash -848682038, now seen corresponding path program 1 times
[2024-12-02 07:51:48,082 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-02 07:51:48,082 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2015225890]
[2024-12-02 07:51:48,082 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 07:51:48,082 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 07:51:48,101 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 07:51:48,143 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-12-02 07:51:48,143 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-02 07:51:48,144 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2015225890]
[2024-12-02 07:51:48,144 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2015225890] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-02 07:51:48,144 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-12-02 07:51:48,144 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-12-02 07:51:48,144 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1200631732]
[2024-12-02 07:51:48,144 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-02 07:51:48,144 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-12-02 07:51:48,145 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-02 07:51:48,145 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-12-02 07:51:48,145 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-12-02 07:51:48,156 INFO  L469   CegarLoopForPetriNet]: Number of universal loopers: 187 out of 259
[2024-12-02 07:51:48,158 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 184 places, 179 transitions, 368 flow. Second operand  has 3 states, 3 states have (on average 188.33333333333334) internal successors, (565), 3 states have internal predecessors, (565), 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)
[2024-12-02 07:51:48,158 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-12-02 07:51:48,158 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 187 of 259
[2024-12-02 07:51:48,158 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-12-02 07:51:48,250 INFO  L124   PetriNetUnfolderBase]: 16/225 cut-off events.
[2024-12-02 07:51:48,250 INFO  L125   PetriNetUnfolderBase]: For 6/6 co-relation queries the response was YES.
[2024-12-02 07:51:48,250 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 278 conditions, 225 events. 16/225 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 218 event pairs, 15 based on Foata normal form. 0/209 useless extension candidates. Maximal degree in co-relation 230. Up to 40 conditions per place. 
[2024-12-02 07:51:48,251 INFO  L140   encePairwiseOnDemand]: 256/259 looper letters, 12 selfloop transitions, 2 changer transitions 0/178 dead transitions.
[2024-12-02 07:51:48,251 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 185 places, 178 transitions, 394 flow
[2024-12-02 07:51:48,252 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-12-02 07:51:48,252 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-12-02 07:51:48,254 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 576 transitions.
[2024-12-02 07:51:48,254 INFO  L514   CegarLoopForPetriNet]: DFA transition density 0.7413127413127413
[2024-12-02 07:51:48,255 INFO  L175             Difference]: Start difference. First operand has 184 places, 179 transitions, 368 flow. Second operand 3 states and 576 transitions.
[2024-12-02 07:51:48,255 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 185 places, 178 transitions, 394 flow
[2024-12-02 07:51:48,257 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 183 places, 178 transitions, 390 flow, removed 0 selfloop flow, removed 2 redundant places.
[2024-12-02 07:51:48,260 INFO  L231             Difference]: Finished difference. Result has 183 places, 178 transitions, 366 flow
[2024-12-02 07:51:48,260 INFO  L262   CegarLoopForPetriNet]: {PETRI_ALPHABET=259, PETRI_DIFFERENCE_MINUEND_FLOW=362, PETRI_DIFFERENCE_MINUEND_PLACES=181, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=178, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=176, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=366, PETRI_PLACES=183, PETRI_TRANSITIONS=178}
[2024-12-02 07:51:48,261 INFO  L279   CegarLoopForPetriNet]: 244 programPoint places, -61 predicate places.
[2024-12-02 07:51:48,261 INFO  L471      AbstractCegarLoop]: Abstraction has has 183 places, 178 transitions, 366 flow
[2024-12-02 07:51:48,262 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 188.33333333333334) internal successors, (565), 3 states have internal predecessors, (565), 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)
[2024-12-02 07:51:48,262 INFO  L198   CegarLoopForPetriNet]: Found error trace
[2024-12-02 07:51:48,262 INFO  L206   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-02 07:51:48,262 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2024-12-02 07:51:48,262 INFO  L396      AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 122 more)] ===
[2024-12-02 07:51:48,263 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 07:51:48,263 INFO  L85        PathProgramCache]: Analyzing trace with hash -191002288, now seen corresponding path program 1 times
[2024-12-02 07:51:48,263 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-02 07:51:48,263 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2020077992]
[2024-12-02 07:51:48,263 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 07:51:48,263 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 07:51:48,284 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 07:51:48,330 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-12-02 07:51:48,330 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-02 07:51:48,330 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2020077992]
[2024-12-02 07:51:48,330 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2020077992] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-02 07:51:48,330 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-12-02 07:51:48,330 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-12-02 07:51:48,330 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [51213759]
[2024-12-02 07:51:48,330 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-02 07:51:48,331 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-12-02 07:51:48,331 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-02 07:51:48,331 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-12-02 07:51:48,331 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-12-02 07:51:48,346 INFO  L469   CegarLoopForPetriNet]: Number of universal loopers: 187 out of 259
[2024-12-02 07:51:48,348 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 183 places, 178 transitions, 366 flow. Second operand  has 3 states, 3 states have (on average 188.33333333333334) internal successors, (565), 3 states have internal predecessors, (565), 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)
[2024-12-02 07:51:48,348 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-12-02 07:51:48,348 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 187 of 259
[2024-12-02 07:51:48,348 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-12-02 07:51:48,466 INFO  L124   PetriNetUnfolderBase]: 16/224 cut-off events.
[2024-12-02 07:51:48,466 INFO  L125   PetriNetUnfolderBase]: For 6/6 co-relation queries the response was YES.
[2024-12-02 07:51:48,466 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 277 conditions, 224 events. 16/224 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 218 event pairs, 15 based on Foata normal form. 0/209 useless extension candidates. Maximal degree in co-relation 221. Up to 40 conditions per place. 
[2024-12-02 07:51:48,467 INFO  L140   encePairwiseOnDemand]: 256/259 looper letters, 12 selfloop transitions, 2 changer transitions 0/177 dead transitions.
[2024-12-02 07:51:48,467 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 184 places, 177 transitions, 392 flow
[2024-12-02 07:51:48,468 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-12-02 07:51:48,468 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-12-02 07:51:48,469 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 576 transitions.
[2024-12-02 07:51:48,469 INFO  L514   CegarLoopForPetriNet]: DFA transition density 0.7413127413127413
[2024-12-02 07:51:48,469 INFO  L175             Difference]: Start difference. First operand has 183 places, 178 transitions, 366 flow. Second operand 3 states and 576 transitions.
[2024-12-02 07:51:48,470 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 184 places, 177 transitions, 392 flow
[2024-12-02 07:51:48,471 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 182 places, 177 transitions, 388 flow, removed 0 selfloop flow, removed 2 redundant places.
[2024-12-02 07:51:48,473 INFO  L231             Difference]: Finished difference. Result has 182 places, 177 transitions, 364 flow
[2024-12-02 07:51:48,473 INFO  L262   CegarLoopForPetriNet]: {PETRI_ALPHABET=259, PETRI_DIFFERENCE_MINUEND_FLOW=360, PETRI_DIFFERENCE_MINUEND_PLACES=180, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=177, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=175, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=364, PETRI_PLACES=182, PETRI_TRANSITIONS=177}
[2024-12-02 07:51:48,474 INFO  L279   CegarLoopForPetriNet]: 244 programPoint places, -62 predicate places.
[2024-12-02 07:51:48,474 INFO  L471      AbstractCegarLoop]: Abstraction has has 182 places, 177 transitions, 364 flow
[2024-12-02 07:51:48,475 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 188.33333333333334) internal successors, (565), 3 states have internal predecessors, (565), 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)
[2024-12-02 07:51:48,475 INFO  L198   CegarLoopForPetriNet]: Found error trace
[2024-12-02 07:51:48,475 INFO  L206   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-02 07:51:48,475 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2024-12-02 07:51:48,475 INFO  L396      AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 122 more)] ===
[2024-12-02 07:51:48,476 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 07:51:48,476 INFO  L85        PathProgramCache]: Analyzing trace with hash -767190318, now seen corresponding path program 1 times
[2024-12-02 07:51:48,476 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-02 07:51:48,476 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1846278202]
[2024-12-02 07:51:48,476 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 07:51:48,476 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 07:51:48,490 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 07:51:48,528 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-12-02 07:51:48,528 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-02 07:51:48,528 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1846278202]
[2024-12-02 07:51:48,528 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1846278202] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-02 07:51:48,528 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-12-02 07:51:48,528 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-12-02 07:51:48,528 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1081519998]
[2024-12-02 07:51:48,528 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-02 07:51:48,529 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-12-02 07:51:48,529 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-02 07:51:48,530 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-12-02 07:51:48,530 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-12-02 07:51:48,545 INFO  L469   CegarLoopForPetriNet]: Number of universal loopers: 187 out of 259
[2024-12-02 07:51:48,546 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 182 places, 177 transitions, 364 flow. Second operand  has 3 states, 3 states have (on average 188.33333333333334) internal successors, (565), 3 states have internal predecessors, (565), 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)
[2024-12-02 07:51:48,546 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-12-02 07:51:48,546 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 187 of 259
[2024-12-02 07:51:48,546 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-12-02 07:51:48,629 INFO  L124   PetriNetUnfolderBase]: 16/223 cut-off events.
[2024-12-02 07:51:48,629 INFO  L125   PetriNetUnfolderBase]: For 6/6 co-relation queries the response was YES.
[2024-12-02 07:51:48,630 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 276 conditions, 223 events. 16/223 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 217 event pairs, 15 based on Foata normal form. 0/209 useless extension candidates. Maximal degree in co-relation 212. Up to 40 conditions per place. 
[2024-12-02 07:51:48,631 INFO  L140   encePairwiseOnDemand]: 256/259 looper letters, 12 selfloop transitions, 2 changer transitions 0/176 dead transitions.
[2024-12-02 07:51:48,631 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 183 places, 176 transitions, 390 flow
[2024-12-02 07:51:48,631 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-12-02 07:51:48,631 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-12-02 07:51:48,632 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 576 transitions.
[2024-12-02 07:51:48,633 INFO  L514   CegarLoopForPetriNet]: DFA transition density 0.7413127413127413
[2024-12-02 07:51:48,633 INFO  L175             Difference]: Start difference. First operand has 182 places, 177 transitions, 364 flow. Second operand 3 states and 576 transitions.
[2024-12-02 07:51:48,633 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 183 places, 176 transitions, 390 flow
[2024-12-02 07:51:48,634 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 181 places, 176 transitions, 386 flow, removed 0 selfloop flow, removed 2 redundant places.
[2024-12-02 07:51:48,636 INFO  L231             Difference]: Finished difference. Result has 181 places, 176 transitions, 362 flow
[2024-12-02 07:51:48,637 INFO  L262   CegarLoopForPetriNet]: {PETRI_ALPHABET=259, PETRI_DIFFERENCE_MINUEND_FLOW=358, PETRI_DIFFERENCE_MINUEND_PLACES=179, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=176, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=174, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=362, PETRI_PLACES=181, PETRI_TRANSITIONS=176}
[2024-12-02 07:51:48,637 INFO  L279   CegarLoopForPetriNet]: 244 programPoint places, -63 predicate places.
[2024-12-02 07:51:48,638 INFO  L471      AbstractCegarLoop]: Abstraction has has 181 places, 176 transitions, 362 flow
[2024-12-02 07:51:48,638 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 188.33333333333334) internal successors, (565), 3 states have internal predecessors, (565), 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)
[2024-12-02 07:51:48,638 INFO  L198   CegarLoopForPetriNet]: Found error trace
[2024-12-02 07:51:48,638 INFO  L206   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-02 07:51:48,638 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2024-12-02 07:51:48,638 INFO  L396      AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 122 more)] ===
[2024-12-02 07:51:48,639 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 07:51:48,639 INFO  L85        PathProgramCache]: Analyzing trace with hash 414919141, now seen corresponding path program 1 times
[2024-12-02 07:51:48,639 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-02 07:51:48,639 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1064881336]
[2024-12-02 07:51:48,640 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 07:51:48,640 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 07:51:48,654 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 07:51:48,689 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-12-02 07:51:48,689 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-02 07:51:48,689 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1064881336]
[2024-12-02 07:51:48,690 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1064881336] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-02 07:51:48,690 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-12-02 07:51:48,690 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-12-02 07:51:48,690 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1523249016]
[2024-12-02 07:51:48,690 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-02 07:51:48,690 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-12-02 07:51:48,691 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-02 07:51:48,691 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-12-02 07:51:48,691 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-12-02 07:51:48,701 INFO  L469   CegarLoopForPetriNet]: Number of universal loopers: 187 out of 259
[2024-12-02 07:51:48,702 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 181 places, 176 transitions, 362 flow. Second operand  has 3 states, 3 states have (on average 188.33333333333334) internal successors, (565), 3 states have internal predecessors, (565), 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)
[2024-12-02 07:51:48,702 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-12-02 07:51:48,702 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 187 of 259
[2024-12-02 07:51:48,702 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-12-02 07:51:48,782 INFO  L124   PetriNetUnfolderBase]: 16/222 cut-off events.
[2024-12-02 07:51:48,782 INFO  L125   PetriNetUnfolderBase]: For 6/6 co-relation queries the response was YES.
[2024-12-02 07:51:48,783 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 275 conditions, 222 events. 16/222 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 214 event pairs, 15 based on Foata normal form. 0/209 useless extension candidates. Maximal degree in co-relation 203. Up to 40 conditions per place. 
[2024-12-02 07:51:48,783 INFO  L140   encePairwiseOnDemand]: 256/259 looper letters, 12 selfloop transitions, 2 changer transitions 0/175 dead transitions.
[2024-12-02 07:51:48,784 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 182 places, 175 transitions, 388 flow
[2024-12-02 07:51:48,784 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-12-02 07:51:48,784 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-12-02 07:51:48,785 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 576 transitions.
[2024-12-02 07:51:48,786 INFO  L514   CegarLoopForPetriNet]: DFA transition density 0.7413127413127413
[2024-12-02 07:51:48,786 INFO  L175             Difference]: Start difference. First operand has 181 places, 176 transitions, 362 flow. Second operand 3 states and 576 transitions.
[2024-12-02 07:51:48,786 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 182 places, 175 transitions, 388 flow
[2024-12-02 07:51:48,787 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 180 places, 175 transitions, 384 flow, removed 0 selfloop flow, removed 2 redundant places.
[2024-12-02 07:51:48,790 INFO  L231             Difference]: Finished difference. Result has 180 places, 175 transitions, 360 flow
[2024-12-02 07:51:48,790 INFO  L262   CegarLoopForPetriNet]: {PETRI_ALPHABET=259, PETRI_DIFFERENCE_MINUEND_FLOW=356, PETRI_DIFFERENCE_MINUEND_PLACES=178, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=175, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=173, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=360, PETRI_PLACES=180, PETRI_TRANSITIONS=175}
[2024-12-02 07:51:48,791 INFO  L279   CegarLoopForPetriNet]: 244 programPoint places, -64 predicate places.
[2024-12-02 07:51:48,791 INFO  L471      AbstractCegarLoop]: Abstraction has has 180 places, 175 transitions, 360 flow
[2024-12-02 07:51:48,791 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 188.33333333333334) internal successors, (565), 3 states have internal predecessors, (565), 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)
[2024-12-02 07:51:48,791 INFO  L198   CegarLoopForPetriNet]: Found error trace
[2024-12-02 07:51:48,791 INFO  L206   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-02 07:51:48,792 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2024-12-02 07:51:48,792 INFO  L396      AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 122 more)] ===
[2024-12-02 07:51:48,792 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 07:51:48,792 INFO  L85        PathProgramCache]: Analyzing trace with hash 190325145, now seen corresponding path program 1 times
[2024-12-02 07:51:48,792 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-02 07:51:48,793 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1060464552]
[2024-12-02 07:51:48,793 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 07:51:48,793 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 07:51:48,809 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 07:51:48,845 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-12-02 07:51:48,846 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-02 07:51:48,846 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1060464552]
[2024-12-02 07:51:48,846 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1060464552] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-02 07:51:48,846 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-12-02 07:51:48,846 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-12-02 07:51:48,846 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [954020402]
[2024-12-02 07:51:48,846 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-02 07:51:48,846 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-12-02 07:51:48,847 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-02 07:51:48,847 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-12-02 07:51:48,847 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-12-02 07:51:48,856 INFO  L469   CegarLoopForPetriNet]: Number of universal loopers: 187 out of 259
[2024-12-02 07:51:48,857 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 180 places, 175 transitions, 360 flow. Second operand  has 3 states, 3 states have (on average 188.33333333333334) internal successors, (565), 3 states have internal predecessors, (565), 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)
[2024-12-02 07:51:48,857 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-12-02 07:51:48,857 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 187 of 259
[2024-12-02 07:51:48,857 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-12-02 07:51:48,930 INFO  L124   PetriNetUnfolderBase]: 16/221 cut-off events.
[2024-12-02 07:51:48,930 INFO  L125   PetriNetUnfolderBase]: For 6/6 co-relation queries the response was YES.
[2024-12-02 07:51:48,930 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 274 conditions, 221 events. 16/221 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 213 event pairs, 15 based on Foata normal form. 0/209 useless extension candidates. Maximal degree in co-relation 194. Up to 40 conditions per place. 
[2024-12-02 07:51:48,931 INFO  L140   encePairwiseOnDemand]: 256/259 looper letters, 12 selfloop transitions, 2 changer transitions 0/174 dead transitions.
[2024-12-02 07:51:48,931 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 181 places, 174 transitions, 386 flow
[2024-12-02 07:51:48,931 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-12-02 07:51:48,931 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-12-02 07:51:48,932 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 576 transitions.
[2024-12-02 07:51:48,933 INFO  L514   CegarLoopForPetriNet]: DFA transition density 0.7413127413127413
[2024-12-02 07:51:48,933 INFO  L175             Difference]: Start difference. First operand has 180 places, 175 transitions, 360 flow. Second operand 3 states and 576 transitions.
[2024-12-02 07:51:48,933 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 181 places, 174 transitions, 386 flow
[2024-12-02 07:51:48,934 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 179 places, 174 transitions, 382 flow, removed 0 selfloop flow, removed 2 redundant places.
[2024-12-02 07:51:48,936 INFO  L231             Difference]: Finished difference. Result has 179 places, 174 transitions, 358 flow
[2024-12-02 07:51:48,937 INFO  L262   CegarLoopForPetriNet]: {PETRI_ALPHABET=259, PETRI_DIFFERENCE_MINUEND_FLOW=354, PETRI_DIFFERENCE_MINUEND_PLACES=177, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=174, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=172, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=358, PETRI_PLACES=179, PETRI_TRANSITIONS=174}
[2024-12-02 07:51:48,937 INFO  L279   CegarLoopForPetriNet]: 244 programPoint places, -65 predicate places.
[2024-12-02 07:51:48,937 INFO  L471      AbstractCegarLoop]: Abstraction has has 179 places, 174 transitions, 358 flow
[2024-12-02 07:51:48,938 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 188.33333333333334) internal successors, (565), 3 states have internal predecessors, (565), 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)
[2024-12-02 07:51:48,938 INFO  L198   CegarLoopForPetriNet]: Found error trace
[2024-12-02 07:51:48,938 INFO  L206   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-02 07:51:48,938 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2024-12-02 07:51:48,938 INFO  L396      AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 122 more)] ===
[2024-12-02 07:51:48,939 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 07:51:48,939 INFO  L85        PathProgramCache]: Analyzing trace with hash -386714039, now seen corresponding path program 1 times
[2024-12-02 07:51:48,939 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-02 07:51:48,939 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1467848478]
[2024-12-02 07:51:48,939 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 07:51:48,939 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 07:51:48,952 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 07:51:48,982 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-12-02 07:51:48,982 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-02 07:51:48,982 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1467848478]
[2024-12-02 07:51:48,982 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1467848478] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-02 07:51:48,982 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-12-02 07:51:48,982 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-12-02 07:51:48,982 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2032338576]
[2024-12-02 07:51:48,982 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-02 07:51:48,983 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-12-02 07:51:48,983 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-02 07:51:48,983 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-12-02 07:51:48,983 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-12-02 07:51:48,990 INFO  L469   CegarLoopForPetriNet]: Number of universal loopers: 187 out of 259
[2024-12-02 07:51:48,991 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 179 places, 174 transitions, 358 flow. Second operand  has 3 states, 3 states have (on average 188.33333333333334) internal successors, (565), 3 states have internal predecessors, (565), 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)
[2024-12-02 07:51:48,991 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-12-02 07:51:48,991 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 187 of 259
[2024-12-02 07:51:48,991 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-12-02 07:51:49,056 INFO  L124   PetriNetUnfolderBase]: 16/220 cut-off events.
[2024-12-02 07:51:49,056 INFO  L125   PetriNetUnfolderBase]: For 6/6 co-relation queries the response was YES.
[2024-12-02 07:51:49,057 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 273 conditions, 220 events. 16/220 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 212 event pairs, 15 based on Foata normal form. 0/209 useless extension candidates. Maximal degree in co-relation 185. Up to 40 conditions per place. 
[2024-12-02 07:51:49,058 INFO  L140   encePairwiseOnDemand]: 256/259 looper letters, 12 selfloop transitions, 2 changer transitions 0/173 dead transitions.
[2024-12-02 07:51:49,058 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 180 places, 173 transitions, 384 flow
[2024-12-02 07:51:49,058 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-12-02 07:51:49,059 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-12-02 07:51:49,060 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 576 transitions.
[2024-12-02 07:51:49,060 INFO  L514   CegarLoopForPetriNet]: DFA transition density 0.7413127413127413
[2024-12-02 07:51:49,061 INFO  L175             Difference]: Start difference. First operand has 179 places, 174 transitions, 358 flow. Second operand 3 states and 576 transitions.
[2024-12-02 07:51:49,061 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 180 places, 173 transitions, 384 flow
[2024-12-02 07:51:49,062 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 178 places, 173 transitions, 380 flow, removed 0 selfloop flow, removed 2 redundant places.
[2024-12-02 07:51:49,064 INFO  L231             Difference]: Finished difference. Result has 178 places, 173 transitions, 356 flow
[2024-12-02 07:51:49,064 INFO  L262   CegarLoopForPetriNet]: {PETRI_ALPHABET=259, PETRI_DIFFERENCE_MINUEND_FLOW=352, PETRI_DIFFERENCE_MINUEND_PLACES=176, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=173, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=171, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=356, PETRI_PLACES=178, PETRI_TRANSITIONS=173}
[2024-12-02 07:51:49,065 INFO  L279   CegarLoopForPetriNet]: 244 programPoint places, -66 predicate places.
[2024-12-02 07:51:49,065 INFO  L471      AbstractCegarLoop]: Abstraction has has 178 places, 173 transitions, 356 flow
[2024-12-02 07:51:49,066 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 188.33333333333334) internal successors, (565), 3 states have internal predecessors, (565), 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)
[2024-12-02 07:51:49,066 INFO  L198   CegarLoopForPetriNet]: Found error trace
[2024-12-02 07:51:49,066 INFO  L206   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-02 07:51:49,066 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2024-12-02 07:51:49,066 INFO  L396      AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 122 more)] ===
[2024-12-02 07:51:49,067 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 07:51:49,067 INFO  L85        PathProgramCache]: Analyzing trace with hash 1808249474, now seen corresponding path program 1 times
[2024-12-02 07:51:49,067 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-02 07:51:49,067 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1173313510]
[2024-12-02 07:51:49,067 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 07:51:49,067 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 07:51:49,080 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 07:51:49,140 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-12-02 07:51:49,140 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-02 07:51:49,140 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1173313510]
[2024-12-02 07:51:49,140 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1173313510] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-02 07:51:49,140 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-12-02 07:51:49,140 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-12-02 07:51:49,140 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [595852993]
[2024-12-02 07:51:49,140 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-02 07:51:49,141 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-12-02 07:51:49,141 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-02 07:51:49,141 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-12-02 07:51:49,141 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-12-02 07:51:49,153 INFO  L469   CegarLoopForPetriNet]: Number of universal loopers: 187 out of 259
[2024-12-02 07:51:49,154 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 178 places, 173 transitions, 356 flow. Second operand  has 3 states, 3 states have (on average 188.33333333333334) internal successors, (565), 3 states have internal predecessors, (565), 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)
[2024-12-02 07:51:49,154 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-12-02 07:51:49,154 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 187 of 259
[2024-12-02 07:51:49,154 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-12-02 07:51:49,238 INFO  L124   PetriNetUnfolderBase]: 16/219 cut-off events.
[2024-12-02 07:51:49,238 INFO  L125   PetriNetUnfolderBase]: For 6/6 co-relation queries the response was YES.
[2024-12-02 07:51:49,238 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 272 conditions, 219 events. 16/219 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 214 event pairs, 15 based on Foata normal form. 0/209 useless extension candidates. Maximal degree in co-relation 176. Up to 40 conditions per place. 
[2024-12-02 07:51:49,239 INFO  L140   encePairwiseOnDemand]: 256/259 looper letters, 12 selfloop transitions, 2 changer transitions 0/172 dead transitions.
[2024-12-02 07:51:49,239 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 179 places, 172 transitions, 382 flow
[2024-12-02 07:51:49,239 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-12-02 07:51:49,240 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-12-02 07:51:49,241 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 576 transitions.
[2024-12-02 07:51:49,241 INFO  L514   CegarLoopForPetriNet]: DFA transition density 0.7413127413127413
[2024-12-02 07:51:49,241 INFO  L175             Difference]: Start difference. First operand has 178 places, 173 transitions, 356 flow. Second operand 3 states and 576 transitions.
[2024-12-02 07:51:49,241 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 179 places, 172 transitions, 382 flow
[2024-12-02 07:51:49,242 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 177 places, 172 transitions, 378 flow, removed 0 selfloop flow, removed 2 redundant places.
[2024-12-02 07:51:49,244 INFO  L231             Difference]: Finished difference. Result has 177 places, 172 transitions, 354 flow
[2024-12-02 07:51:49,244 INFO  L262   CegarLoopForPetriNet]: {PETRI_ALPHABET=259, PETRI_DIFFERENCE_MINUEND_FLOW=350, PETRI_DIFFERENCE_MINUEND_PLACES=175, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=172, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=170, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=354, PETRI_PLACES=177, PETRI_TRANSITIONS=172}
[2024-12-02 07:51:49,245 INFO  L279   CegarLoopForPetriNet]: 244 programPoint places, -67 predicate places.
[2024-12-02 07:51:49,245 INFO  L471      AbstractCegarLoop]: Abstraction has has 177 places, 172 transitions, 354 flow
[2024-12-02 07:51:49,246 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 188.33333333333334) internal successors, (565), 3 states have internal predecessors, (565), 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)
[2024-12-02 07:51:49,246 INFO  L198   CegarLoopForPetriNet]: Found error trace
[2024-12-02 07:51:49,246 INFO  L206   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-02 07:51:49,246 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8
[2024-12-02 07:51:49,246 INFO  L396      AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 122 more)] ===
[2024-12-02 07:51:49,250 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 07:51:49,251 INFO  L85        PathProgramCache]: Analyzing trace with hash 150126939, now seen corresponding path program 1 times
[2024-12-02 07:51:49,251 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-02 07:51:49,251 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1373926123]
[2024-12-02 07:51:49,251 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 07:51:49,251 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 07:51:49,271 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 07:51:49,311 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-12-02 07:51:49,311 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-02 07:51:49,312 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1373926123]
[2024-12-02 07:51:49,312 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1373926123] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-02 07:51:49,312 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-12-02 07:51:49,312 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-12-02 07:51:49,312 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [871470653]
[2024-12-02 07:51:49,312 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-02 07:51:49,312 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-12-02 07:51:49,312 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-02 07:51:49,313 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-12-02 07:51:49,313 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-12-02 07:51:49,321 INFO  L469   CegarLoopForPetriNet]: Number of universal loopers: 187 out of 259
[2024-12-02 07:51:49,322 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 177 places, 172 transitions, 354 flow. Second operand  has 3 states, 3 states have (on average 188.33333333333334) internal successors, (565), 3 states have internal predecessors, (565), 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)
[2024-12-02 07:51:49,322 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-12-02 07:51:49,322 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 187 of 259
[2024-12-02 07:51:49,322 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-12-02 07:51:49,390 INFO  L124   PetriNetUnfolderBase]: 16/218 cut-off events.
[2024-12-02 07:51:49,391 INFO  L125   PetriNetUnfolderBase]: For 6/6 co-relation queries the response was YES.
[2024-12-02 07:51:49,391 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 271 conditions, 218 events. 16/218 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 213 event pairs, 15 based on Foata normal form. 0/209 useless extension candidates. Maximal degree in co-relation 167. Up to 40 conditions per place. 
[2024-12-02 07:51:49,392 INFO  L140   encePairwiseOnDemand]: 256/259 looper letters, 12 selfloop transitions, 2 changer transitions 0/171 dead transitions.
[2024-12-02 07:51:49,392 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 178 places, 171 transitions, 380 flow
[2024-12-02 07:51:49,392 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-12-02 07:51:49,392 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-12-02 07:51:49,393 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 576 transitions.
[2024-12-02 07:51:49,394 INFO  L514   CegarLoopForPetriNet]: DFA transition density 0.7413127413127413
[2024-12-02 07:51:49,394 INFO  L175             Difference]: Start difference. First operand has 177 places, 172 transitions, 354 flow. Second operand 3 states and 576 transitions.
[2024-12-02 07:51:49,394 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 178 places, 171 transitions, 380 flow
[2024-12-02 07:51:49,395 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 176 places, 171 transitions, 376 flow, removed 0 selfloop flow, removed 2 redundant places.
[2024-12-02 07:51:49,397 INFO  L231             Difference]: Finished difference. Result has 176 places, 171 transitions, 352 flow
[2024-12-02 07:51:49,397 INFO  L262   CegarLoopForPetriNet]: {PETRI_ALPHABET=259, PETRI_DIFFERENCE_MINUEND_FLOW=348, PETRI_DIFFERENCE_MINUEND_PLACES=174, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=171, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=169, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=352, PETRI_PLACES=176, PETRI_TRANSITIONS=171}
[2024-12-02 07:51:49,398 INFO  L279   CegarLoopForPetriNet]: 244 programPoint places, -68 predicate places.
[2024-12-02 07:51:49,398 INFO  L471      AbstractCegarLoop]: Abstraction has has 176 places, 171 transitions, 352 flow
[2024-12-02 07:51:49,398 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 188.33333333333334) internal successors, (565), 3 states have internal predecessors, (565), 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)
[2024-12-02 07:51:49,398 INFO  L198   CegarLoopForPetriNet]: Found error trace
[2024-12-02 07:51:49,398 INFO  L206   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-02 07:51:49,398 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9
[2024-12-02 07:51:49,399 INFO  L396      AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 122 more)] ===
[2024-12-02 07:51:49,399 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 07:51:49,399 INFO  L85        PathProgramCache]: Analyzing trace with hash -1006448256, now seen corresponding path program 1 times
[2024-12-02 07:51:49,399 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-02 07:51:49,399 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2039062495]
[2024-12-02 07:51:49,399 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 07:51:49,399 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 07:51:49,410 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 07:51:49,445 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-12-02 07:51:49,445 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-02 07:51:49,445 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2039062495]
[2024-12-02 07:51:49,445 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2039062495] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-02 07:51:49,445 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-12-02 07:51:49,445 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-12-02 07:51:49,445 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2144766734]
[2024-12-02 07:51:49,446 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-02 07:51:49,446 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-12-02 07:51:49,446 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-02 07:51:49,446 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-12-02 07:51:49,446 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-12-02 07:51:49,461 INFO  L469   CegarLoopForPetriNet]: Number of universal loopers: 187 out of 259
[2024-12-02 07:51:49,462 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 176 places, 171 transitions, 352 flow. Second operand  has 3 states, 3 states have (on average 188.33333333333334) internal successors, (565), 3 states have internal predecessors, (565), 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)
[2024-12-02 07:51:49,462 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-12-02 07:51:49,462 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 187 of 259
[2024-12-02 07:51:49,462 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-12-02 07:51:49,538 INFO  L124   PetriNetUnfolderBase]: 16/217 cut-off events.
[2024-12-02 07:51:49,538 INFO  L125   PetriNetUnfolderBase]: For 6/6 co-relation queries the response was YES.
[2024-12-02 07:51:49,539 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 270 conditions, 217 events. 16/217 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 212 event pairs, 15 based on Foata normal form. 0/209 useless extension candidates. Maximal degree in co-relation 158. Up to 40 conditions per place. 
[2024-12-02 07:51:49,539 INFO  L140   encePairwiseOnDemand]: 256/259 looper letters, 12 selfloop transitions, 2 changer transitions 0/170 dead transitions.
[2024-12-02 07:51:49,539 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 177 places, 170 transitions, 378 flow
[2024-12-02 07:51:49,540 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-12-02 07:51:49,540 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-12-02 07:51:49,541 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 576 transitions.
[2024-12-02 07:51:49,542 INFO  L514   CegarLoopForPetriNet]: DFA transition density 0.7413127413127413
[2024-12-02 07:51:49,542 INFO  L175             Difference]: Start difference. First operand has 176 places, 171 transitions, 352 flow. Second operand 3 states and 576 transitions.
[2024-12-02 07:51:49,542 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 177 places, 170 transitions, 378 flow
[2024-12-02 07:51:49,543 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 175 places, 170 transitions, 374 flow, removed 0 selfloop flow, removed 2 redundant places.
[2024-12-02 07:51:49,545 INFO  L231             Difference]: Finished difference. Result has 175 places, 170 transitions, 350 flow
[2024-12-02 07:51:49,546 INFO  L262   CegarLoopForPetriNet]: {PETRI_ALPHABET=259, PETRI_DIFFERENCE_MINUEND_FLOW=346, PETRI_DIFFERENCE_MINUEND_PLACES=173, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=170, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=168, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=350, PETRI_PLACES=175, PETRI_TRANSITIONS=170}
[2024-12-02 07:51:49,546 INFO  L279   CegarLoopForPetriNet]: 244 programPoint places, -69 predicate places.
[2024-12-02 07:51:49,546 INFO  L471      AbstractCegarLoop]: Abstraction has has 175 places, 170 transitions, 350 flow
[2024-12-02 07:51:49,547 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 188.33333333333334) internal successors, (565), 3 states have internal predecessors, (565), 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)
[2024-12-02 07:51:49,547 INFO  L198   CegarLoopForPetriNet]: Found error trace
[2024-12-02 07:51:49,547 INFO  L206   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-02 07:51:49,547 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10
[2024-12-02 07:51:49,547 INFO  L396      AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 122 more)] ===
[2024-12-02 07:51:49,548 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 07:51:49,548 INFO  L85        PathProgramCache]: Analyzing trace with hash -305922832, now seen corresponding path program 1 times
[2024-12-02 07:51:49,548 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-02 07:51:49,548 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1953512369]
[2024-12-02 07:51:49,548 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 07:51:49,548 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 07:51:49,562 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 07:51:49,596 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-12-02 07:51:49,597 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-02 07:51:49,597 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1953512369]
[2024-12-02 07:51:49,597 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1953512369] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-02 07:51:49,597 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-12-02 07:51:49,597 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-12-02 07:51:49,597 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [892496413]
[2024-12-02 07:51:49,597 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-02 07:51:49,597 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-12-02 07:51:49,598 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-02 07:51:49,598 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-12-02 07:51:49,598 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-12-02 07:51:49,610 INFO  L469   CegarLoopForPetriNet]: Number of universal loopers: 187 out of 259
[2024-12-02 07:51:49,611 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 175 places, 170 transitions, 350 flow. Second operand  has 3 states, 3 states have (on average 188.33333333333334) internal successors, (565), 3 states have internal predecessors, (565), 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)
[2024-12-02 07:51:49,611 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-12-02 07:51:49,611 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 187 of 259
[2024-12-02 07:51:49,611 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-12-02 07:51:49,684 INFO  L124   PetriNetUnfolderBase]: 16/216 cut-off events.
[2024-12-02 07:51:49,684 INFO  L125   PetriNetUnfolderBase]: For 6/6 co-relation queries the response was YES.
[2024-12-02 07:51:49,684 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 269 conditions, 216 events. 16/216 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 206 event pairs, 15 based on Foata normal form. 0/209 useless extension candidates. Maximal degree in co-relation 149. Up to 40 conditions per place. 
[2024-12-02 07:51:49,685 INFO  L140   encePairwiseOnDemand]: 256/259 looper letters, 12 selfloop transitions, 2 changer transitions 0/169 dead transitions.
[2024-12-02 07:51:49,685 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 176 places, 169 transitions, 376 flow
[2024-12-02 07:51:49,685 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-12-02 07:51:49,685 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-12-02 07:51:49,686 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 576 transitions.
[2024-12-02 07:51:49,687 INFO  L514   CegarLoopForPetriNet]: DFA transition density 0.7413127413127413
[2024-12-02 07:51:49,687 INFO  L175             Difference]: Start difference. First operand has 175 places, 170 transitions, 350 flow. Second operand 3 states and 576 transitions.
[2024-12-02 07:51:49,687 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 176 places, 169 transitions, 376 flow
[2024-12-02 07:51:49,688 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 174 places, 169 transitions, 372 flow, removed 0 selfloop flow, removed 2 redundant places.
[2024-12-02 07:51:49,690 INFO  L231             Difference]: Finished difference. Result has 174 places, 169 transitions, 348 flow
[2024-12-02 07:51:49,690 INFO  L262   CegarLoopForPetriNet]: {PETRI_ALPHABET=259, PETRI_DIFFERENCE_MINUEND_FLOW=344, PETRI_DIFFERENCE_MINUEND_PLACES=172, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=169, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=167, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=348, PETRI_PLACES=174, PETRI_TRANSITIONS=169}
[2024-12-02 07:51:49,691 INFO  L279   CegarLoopForPetriNet]: 244 programPoint places, -70 predicate places.
[2024-12-02 07:51:49,691 INFO  L471      AbstractCegarLoop]: Abstraction has has 174 places, 169 transitions, 348 flow
[2024-12-02 07:51:49,691 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 188.33333333333334) internal successors, (565), 3 states have internal predecessors, (565), 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)
[2024-12-02 07:51:49,691 INFO  L198   CegarLoopForPetriNet]: Found error trace
[2024-12-02 07:51:49,691 INFO  L206   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-02 07:51:49,692 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11
[2024-12-02 07:51:49,692 INFO  L396      AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 122 more)] ===
[2024-12-02 07:51:49,692 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 07:51:49,692 INFO  L85        PathProgramCache]: Analyzing trace with hash 1027410097, now seen corresponding path program 1 times
[2024-12-02 07:51:49,692 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-02 07:51:49,692 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2138229326]
[2024-12-02 07:51:49,693 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 07:51:49,693 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 07:51:49,757 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 07:51:49,847 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-12-02 07:51:49,847 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-02 07:51:49,847 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2138229326]
[2024-12-02 07:51:49,847 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2138229326] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-02 07:51:49,847 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-12-02 07:51:49,847 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-12-02 07:51:49,847 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [170694744]
[2024-12-02 07:51:49,847 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-02 07:51:49,848 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-12-02 07:51:49,848 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-02 07:51:49,848 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-12-02 07:51:49,848 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-12-02 07:51:49,851 INFO  L469   CegarLoopForPetriNet]: Number of universal loopers: 191 out of 259
[2024-12-02 07:51:49,852 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 174 places, 169 transitions, 348 flow. Second operand  has 3 states, 3 states have (on average 194.66666666666666) internal successors, (584), 3 states have internal predecessors, (584), 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)
[2024-12-02 07:51:49,852 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-12-02 07:51:49,852 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 191 of 259
[2024-12-02 07:51:49,852 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-12-02 07:51:49,926 INFO  L124   PetriNetUnfolderBase]: 16/215 cut-off events.
[2024-12-02 07:51:49,926 INFO  L125   PetriNetUnfolderBase]: For 6/6 co-relation queries the response was YES.
[2024-12-02 07:51:49,927 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 265 conditions, 215 events. 16/215 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 205 event pairs, 15 based on Foata normal form. 0/209 useless extension candidates. Maximal degree in co-relation 138. Up to 37 conditions per place. 
[2024-12-02 07:51:49,927 INFO  L140   encePairwiseOnDemand]: 257/259 looper letters, 10 selfloop transitions, 1 changer transitions 0/168 dead transitions.
[2024-12-02 07:51:49,927 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 175 places, 168 transitions, 368 flow
[2024-12-02 07:51:49,928 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-12-02 07:51:49,928 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-12-02 07:51:49,929 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 585 transitions.
[2024-12-02 07:51:49,930 INFO  L514   CegarLoopForPetriNet]: DFA transition density 0.752895752895753
[2024-12-02 07:51:49,930 INFO  L175             Difference]: Start difference. First operand has 174 places, 169 transitions, 348 flow. Second operand 3 states and 585 transitions.
[2024-12-02 07:51:49,930 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 175 places, 168 transitions, 368 flow
[2024-12-02 07:51:49,931 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 173 places, 168 transitions, 364 flow, removed 0 selfloop flow, removed 2 redundant places.
[2024-12-02 07:51:49,933 INFO  L231             Difference]: Finished difference. Result has 173 places, 168 transitions, 344 flow
[2024-12-02 07:51:49,933 INFO  L262   CegarLoopForPetriNet]: {PETRI_ALPHABET=259, PETRI_DIFFERENCE_MINUEND_FLOW=342, PETRI_DIFFERENCE_MINUEND_PLACES=171, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=168, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=167, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=344, PETRI_PLACES=173, PETRI_TRANSITIONS=168}
[2024-12-02 07:51:49,934 INFO  L279   CegarLoopForPetriNet]: 244 programPoint places, -71 predicate places.
[2024-12-02 07:51:49,934 INFO  L471      AbstractCegarLoop]: Abstraction has has 173 places, 168 transitions, 344 flow
[2024-12-02 07:51:49,935 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 194.66666666666666) internal successors, (584), 3 states have internal predecessors, (584), 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)
[2024-12-02 07:51:49,935 INFO  L198   CegarLoopForPetriNet]: Found error trace
[2024-12-02 07:51:49,935 INFO  L206   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-02 07:51:49,935 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12
[2024-12-02 07:51:49,935 INFO  L396      AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr13ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 122 more)] ===
[2024-12-02 07:51:49,936 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 07:51:49,936 INFO  L85        PathProgramCache]: Analyzing trace with hash -1142487411, now seen corresponding path program 1 times
[2024-12-02 07:51:49,936 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-02 07:51:49,936 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [152090447]
[2024-12-02 07:51:49,936 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 07:51:49,936 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 07:51:49,983 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 07:51:50,069 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-12-02 07:51:50,069 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-02 07:51:50,069 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [152090447]
[2024-12-02 07:51:50,069 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [152090447] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-02 07:51:50,069 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-12-02 07:51:50,069 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-12-02 07:51:50,069 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [730414659]
[2024-12-02 07:51:50,069 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-02 07:51:50,070 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-12-02 07:51:50,070 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-02 07:51:50,070 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-12-02 07:51:50,070 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-12-02 07:51:50,073 INFO  L469   CegarLoopForPetriNet]: Number of universal loopers: 191 out of 259
[2024-12-02 07:51:50,074 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 173 places, 168 transitions, 344 flow. Second operand  has 3 states, 3 states have (on average 194.66666666666666) internal successors, (584), 3 states have internal predecessors, (584), 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)
[2024-12-02 07:51:50,074 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-12-02 07:51:50,074 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 191 of 259
[2024-12-02 07:51:50,074 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-12-02 07:51:50,147 INFO  L124   PetriNetUnfolderBase]: 15/218 cut-off events.
[2024-12-02 07:51:50,147 INFO  L125   PetriNetUnfolderBase]: For 6/6 co-relation queries the response was YES.
[2024-12-02 07:51:50,148 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 267 conditions, 218 events. 15/218 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 205 event pairs, 15 based on Foata normal form. 0/213 useless extension candidates. Maximal degree in co-relation 245. Up to 37 conditions per place. 
[2024-12-02 07:51:50,148 INFO  L140   encePairwiseOnDemand]: 257/259 looper letters, 10 selfloop transitions, 1 changer transitions 0/167 dead transitions.
[2024-12-02 07:51:50,148 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 174 places, 167 transitions, 364 flow
[2024-12-02 07:51:50,149 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-12-02 07:51:50,149 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-12-02 07:51:50,150 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 585 transitions.
[2024-12-02 07:51:50,150 INFO  L514   CegarLoopForPetriNet]: DFA transition density 0.752895752895753
[2024-12-02 07:51:50,151 INFO  L175             Difference]: Start difference. First operand has 173 places, 168 transitions, 344 flow. Second operand 3 states and 585 transitions.
[2024-12-02 07:51:50,151 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 174 places, 167 transitions, 364 flow
[2024-12-02 07:51:50,152 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 173 places, 167 transitions, 363 flow, removed 0 selfloop flow, removed 1 redundant places.
[2024-12-02 07:51:50,154 INFO  L231             Difference]: Finished difference. Result has 173 places, 167 transitions, 343 flow
[2024-12-02 07:51:50,154 INFO  L262   CegarLoopForPetriNet]: {PETRI_ALPHABET=259, PETRI_DIFFERENCE_MINUEND_FLOW=341, PETRI_DIFFERENCE_MINUEND_PLACES=171, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=167, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=166, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=343, PETRI_PLACES=173, PETRI_TRANSITIONS=167}
[2024-12-02 07:51:50,154 INFO  L279   CegarLoopForPetriNet]: 244 programPoint places, -71 predicate places.
[2024-12-02 07:51:50,154 INFO  L471      AbstractCegarLoop]: Abstraction has has 173 places, 167 transitions, 343 flow
[2024-12-02 07:51:50,155 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 194.66666666666666) internal successors, (584), 3 states have internal predecessors, (584), 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)
[2024-12-02 07:51:50,155 INFO  L198   CegarLoopForPetriNet]: Found error trace
[2024-12-02 07:51:50,155 INFO  L206   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-02 07:51:50,155 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13
[2024-12-02 07:51:50,155 INFO  L396      AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 122 more)] ===
[2024-12-02 07:51:50,156 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 07:51:50,156 INFO  L85        PathProgramCache]: Analyzing trace with hash -1642471173, now seen corresponding path program 1 times
[2024-12-02 07:51:50,156 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-02 07:51:50,156 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1077666187]
[2024-12-02 07:51:50,156 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 07:51:50,156 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 07:51:50,197 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 07:51:50,280 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-12-02 07:51:50,280 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-02 07:51:50,280 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1077666187]
[2024-12-02 07:51:50,280 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1077666187] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-02 07:51:50,280 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-12-02 07:51:50,280 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-12-02 07:51:50,280 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1083862484]
[2024-12-02 07:51:50,281 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-02 07:51:50,281 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-12-02 07:51:50,281 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-02 07:51:50,282 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-12-02 07:51:50,282 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-12-02 07:51:50,284 INFO  L469   CegarLoopForPetriNet]: Number of universal loopers: 191 out of 259
[2024-12-02 07:51:50,285 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 173 places, 167 transitions, 343 flow. Second operand  has 3 states, 3 states have (on average 194.66666666666666) internal successors, (584), 3 states have internal predecessors, (584), 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)
[2024-12-02 07:51:50,285 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-12-02 07:51:50,285 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 191 of 259
[2024-12-02 07:51:50,285 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-12-02 07:51:50,366 INFO  L124   PetriNetUnfolderBase]: 15/216 cut-off events.
[2024-12-02 07:51:50,366 INFO  L125   PetriNetUnfolderBase]: For 6/6 co-relation queries the response was YES.
[2024-12-02 07:51:50,366 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 266 conditions, 216 events. 15/216 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 203 event pairs, 15 based on Foata normal form. 2/213 useless extension candidates. Maximal degree in co-relation 255. Up to 37 conditions per place. 
[2024-12-02 07:51:50,367 INFO  L140   encePairwiseOnDemand]: 257/259 looper letters, 0 selfloop transitions, 0 changer transitions 166/166 dead transitions.
[2024-12-02 07:51:50,367 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 174 places, 166 transitions, 361 flow
[2024-12-02 07:51:50,367 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-12-02 07:51:50,367 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-12-02 07:51:50,369 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 584 transitions.
[2024-12-02 07:51:50,369 INFO  L514   CegarLoopForPetriNet]: DFA transition density 0.7516087516087516
[2024-12-02 07:51:50,369 INFO  L175             Difference]: Start difference. First operand has 173 places, 167 transitions, 343 flow. Second operand 3 states and 584 transitions.
[2024-12-02 07:51:50,370 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 174 places, 166 transitions, 361 flow
[2024-12-02 07:51:50,370 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 173 places, 166 transitions, 360 flow, removed 0 selfloop flow, removed 1 redundant places.
[2024-12-02 07:51:50,371 INFO  L231             Difference]: Finished difference. Result has 173 places, 0 transitions, 0 flow
[2024-12-02 07:51:50,371 INFO  L262   CegarLoopForPetriNet]: {PETRI_ALPHABET=259, PETRI_DIFFERENCE_MINUEND_FLOW=340, PETRI_DIFFERENCE_MINUEND_PLACES=171, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=166, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=166, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=0, PETRI_PLACES=173, PETRI_TRANSITIONS=0}
[2024-12-02 07:51:50,371 INFO  L279   CegarLoopForPetriNet]: 244 programPoint places, -71 predicate places.
[2024-12-02 07:51:50,371 INFO  L471      AbstractCegarLoop]: Abstraction has has 173 places, 0 transitions, 0 flow
[2024-12-02 07:51:50,372 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 194.66666666666666) internal successors, (584), 3 states have internal predecessors, (584), 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)
[2024-12-02 07:51:50,374 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONDATA_RACE (125 of 126 remaining)
[2024-12-02 07:51:50,374 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONDATA_RACE (124 of 126 remaining)
[2024-12-02 07:51:50,374 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread1Err2ASSERT_VIOLATIONDATA_RACE (123 of 126 remaining)
[2024-12-02 07:51:50,374 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread1Err3ASSERT_VIOLATIONDATA_RACE (122 of 126 remaining)
[2024-12-02 07:51:50,374 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread1Err6ASSERT_VIOLATIONDATA_RACE (121 of 126 remaining)
[2024-12-02 07:51:50,375 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread1Err4ASSERT_VIOLATIONDATA_RACE (120 of 126 remaining)
[2024-12-02 07:51:50,375 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread1Err5ASSERT_VIOLATIONDATA_RACE (119 of 126 remaining)
[2024-12-02 07:51:50,375 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread1Err7ASSERT_VIOLATIONDATA_RACE (118 of 126 remaining)
[2024-12-02 07:51:50,375 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread1Err8ASSERT_VIOLATIONDATA_RACE (117 of 126 remaining)
[2024-12-02 07:51:50,375 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread1Err11ASSERT_VIOLATIONDATA_RACE (116 of 126 remaining)
[2024-12-02 07:51:50,375 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread1Err9ASSERT_VIOLATIONDATA_RACE (115 of 126 remaining)
[2024-12-02 07:51:50,375 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread1Err10ASSERT_VIOLATIONDATA_RACE (114 of 126 remaining)
[2024-12-02 07:51:50,375 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread1Err12ASSERT_VIOLATIONDATA_RACE (113 of 126 remaining)
[2024-12-02 07:51:50,375 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread1Err13ASSERT_VIOLATIONDATA_RACE (112 of 126 remaining)
[2024-12-02 07:51:50,375 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread1Err16ASSERT_VIOLATIONDATA_RACE (111 of 126 remaining)
[2024-12-02 07:51:50,375 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread1Err14ASSERT_VIOLATIONDATA_RACE (110 of 126 remaining)
[2024-12-02 07:51:50,375 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread1Err15ASSERT_VIOLATIONDATA_RACE (109 of 126 remaining)
[2024-12-02 07:51:50,375 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread1Err17ASSERT_VIOLATIONDATA_RACE (108 of 126 remaining)
[2024-12-02 07:51:50,376 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONDATA_RACE (107 of 126 remaining)
[2024-12-02 07:51:50,376 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONDATA_RACE (106 of 126 remaining)
[2024-12-02 07:51:50,376 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err2ASSERT_VIOLATIONDATA_RACE (105 of 126 remaining)
[2024-12-02 07:51:50,376 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err3ASSERT_VIOLATIONDATA_RACE (104 of 126 remaining)
[2024-12-02 07:51:50,376 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err6ASSERT_VIOLATIONDATA_RACE (103 of 126 remaining)
[2024-12-02 07:51:50,376 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err4ASSERT_VIOLATIONDATA_RACE (102 of 126 remaining)
[2024-12-02 07:51:50,376 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err5ASSERT_VIOLATIONDATA_RACE (101 of 126 remaining)
[2024-12-02 07:51:50,376 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err7ASSERT_VIOLATIONDATA_RACE (100 of 126 remaining)
[2024-12-02 07:51:50,376 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err8ASSERT_VIOLATIONDATA_RACE (99 of 126 remaining)
[2024-12-02 07:51:50,376 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err11ASSERT_VIOLATIONDATA_RACE (98 of 126 remaining)
[2024-12-02 07:51:50,376 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err9ASSERT_VIOLATIONDATA_RACE (97 of 126 remaining)
[2024-12-02 07:51:50,376 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err10ASSERT_VIOLATIONDATA_RACE (96 of 126 remaining)
[2024-12-02 07:51:50,377 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err12ASSERT_VIOLATIONDATA_RACE (95 of 126 remaining)
[2024-12-02 07:51:50,377 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err13ASSERT_VIOLATIONDATA_RACE (94 of 126 remaining)
[2024-12-02 07:51:50,377 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err16ASSERT_VIOLATIONDATA_RACE (93 of 126 remaining)
[2024-12-02 07:51:50,377 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err14ASSERT_VIOLATIONDATA_RACE (92 of 126 remaining)
[2024-12-02 07:51:50,377 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err15ASSERT_VIOLATIONDATA_RACE (91 of 126 remaining)
[2024-12-02 07:51:50,377 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err17ASSERT_VIOLATIONDATA_RACE (90 of 126 remaining)
[2024-12-02 07:51:50,377 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread3Err0ASSERT_VIOLATIONDATA_RACE (89 of 126 remaining)
[2024-12-02 07:51:50,377 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread3Err1ASSERT_VIOLATIONDATA_RACE (88 of 126 remaining)
[2024-12-02 07:51:50,377 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread3Err2ASSERT_VIOLATIONDATA_RACE (87 of 126 remaining)
[2024-12-02 07:51:50,377 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread3Err3ASSERT_VIOLATIONDATA_RACE (86 of 126 remaining)
[2024-12-02 07:51:50,377 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread3Err6ASSERT_VIOLATIONDATA_RACE (85 of 126 remaining)
[2024-12-02 07:51:50,377 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread3Err4ASSERT_VIOLATIONDATA_RACE (84 of 126 remaining)
[2024-12-02 07:51:50,378 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread3Err5ASSERT_VIOLATIONDATA_RACE (83 of 126 remaining)
[2024-12-02 07:51:50,378 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread3Err7ASSERT_VIOLATIONDATA_RACE (82 of 126 remaining)
[2024-12-02 07:51:50,378 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread3Err8ASSERT_VIOLATIONDATA_RACE (81 of 126 remaining)
[2024-12-02 07:51:50,378 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread3Err11ASSERT_VIOLATIONDATA_RACE (80 of 126 remaining)
[2024-12-02 07:51:50,378 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread3Err9ASSERT_VIOLATIONDATA_RACE (79 of 126 remaining)
[2024-12-02 07:51:50,378 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread3Err10ASSERT_VIOLATIONDATA_RACE (78 of 126 remaining)
[2024-12-02 07:51:50,378 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread3Err12ASSERT_VIOLATIONDATA_RACE (77 of 126 remaining)
[2024-12-02 07:51:50,378 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread3Err13ASSERT_VIOLATIONDATA_RACE (76 of 126 remaining)
[2024-12-02 07:51:50,378 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread3Err16ASSERT_VIOLATIONDATA_RACE (75 of 126 remaining)
[2024-12-02 07:51:50,378 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread3Err14ASSERT_VIOLATIONDATA_RACE (74 of 126 remaining)
[2024-12-02 07:51:50,378 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread3Err15ASSERT_VIOLATIONDATA_RACE (73 of 126 remaining)
[2024-12-02 07:51:50,378 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread3Err17ASSERT_VIOLATIONDATA_RACE (72 of 126 remaining)
[2024-12-02 07:51:50,378 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (71 of 126 remaining)
[2024-12-02 07:51:50,379 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (70 of 126 remaining)
[2024-12-02 07:51:50,379 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (69 of 126 remaining)
[2024-12-02 07:51:50,379 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (68 of 126 remaining)
[2024-12-02 07:51:50,379 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (67 of 126 remaining)
[2024-12-02 07:51:50,379 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (66 of 126 remaining)
[2024-12-02 07:51:50,379 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (65 of 126 remaining)
[2024-12-02 07:51:50,379 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE (64 of 126 remaining)
[2024-12-02 07:51:50,379 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE (63 of 126 remaining)
[2024-12-02 07:51:50,379 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE (62 of 126 remaining)
[2024-12-02 07:51:50,379 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (61 of 126 remaining)
[2024-12-02 07:51:50,379 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE (60 of 126 remaining)
[2024-12-02 07:51:50,379 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE (59 of 126 remaining)
[2024-12-02 07:51:50,379 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr13ASSERT_VIOLATIONDATA_RACE (58 of 126 remaining)
[2024-12-02 07:51:50,380 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr14ASSERT_VIOLATIONDATA_RACE (57 of 126 remaining)
[2024-12-02 07:51:50,380 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (56 of 126 remaining)
[2024-12-02 07:51:50,380 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (55 of 126 remaining)
[2024-12-02 07:51:50,380 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (54 of 126 remaining)
[2024-12-02 07:51:50,380 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONDATA_RACE (53 of 126 remaining)
[2024-12-02 07:51:50,380 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONDATA_RACE (52 of 126 remaining)
[2024-12-02 07:51:50,380 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread1Err2ASSERT_VIOLATIONDATA_RACE (51 of 126 remaining)
[2024-12-02 07:51:50,380 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread1Err3ASSERT_VIOLATIONDATA_RACE (50 of 126 remaining)
[2024-12-02 07:51:50,380 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread1Err6ASSERT_VIOLATIONDATA_RACE (49 of 126 remaining)
[2024-12-02 07:51:50,380 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread1Err4ASSERT_VIOLATIONDATA_RACE (48 of 126 remaining)
[2024-12-02 07:51:50,380 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread1Err5ASSERT_VIOLATIONDATA_RACE (47 of 126 remaining)
[2024-12-02 07:51:50,380 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread1Err7ASSERT_VIOLATIONDATA_RACE (46 of 126 remaining)
[2024-12-02 07:51:50,381 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread1Err8ASSERT_VIOLATIONDATA_RACE (45 of 126 remaining)
[2024-12-02 07:51:50,381 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread1Err11ASSERT_VIOLATIONDATA_RACE (44 of 126 remaining)
[2024-12-02 07:51:50,381 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread1Err9ASSERT_VIOLATIONDATA_RACE (43 of 126 remaining)
[2024-12-02 07:51:50,381 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread1Err10ASSERT_VIOLATIONDATA_RACE (42 of 126 remaining)
[2024-12-02 07:51:50,381 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread1Err12ASSERT_VIOLATIONDATA_RACE (41 of 126 remaining)
[2024-12-02 07:51:50,381 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread1Err13ASSERT_VIOLATIONDATA_RACE (40 of 126 remaining)
[2024-12-02 07:51:50,381 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread1Err16ASSERT_VIOLATIONDATA_RACE (39 of 126 remaining)
[2024-12-02 07:51:50,381 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread1Err14ASSERT_VIOLATIONDATA_RACE (38 of 126 remaining)
[2024-12-02 07:51:50,381 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread1Err15ASSERT_VIOLATIONDATA_RACE (37 of 126 remaining)
[2024-12-02 07:51:50,381 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread1Err17ASSERT_VIOLATIONDATA_RACE (36 of 126 remaining)
[2024-12-02 07:51:50,381 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONDATA_RACE (35 of 126 remaining)
[2024-12-02 07:51:50,381 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONDATA_RACE (34 of 126 remaining)
[2024-12-02 07:51:50,381 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err2ASSERT_VIOLATIONDATA_RACE (33 of 126 remaining)
[2024-12-02 07:51:50,381 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err3ASSERT_VIOLATIONDATA_RACE (32 of 126 remaining)
[2024-12-02 07:51:50,382 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err6ASSERT_VIOLATIONDATA_RACE (31 of 126 remaining)
[2024-12-02 07:51:50,382 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err4ASSERT_VIOLATIONDATA_RACE (30 of 126 remaining)
[2024-12-02 07:51:50,382 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err5ASSERT_VIOLATIONDATA_RACE (29 of 126 remaining)
[2024-12-02 07:51:50,382 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err7ASSERT_VIOLATIONDATA_RACE (28 of 126 remaining)
[2024-12-02 07:51:50,382 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err8ASSERT_VIOLATIONDATA_RACE (27 of 126 remaining)
[2024-12-02 07:51:50,382 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err11ASSERT_VIOLATIONDATA_RACE (26 of 126 remaining)
[2024-12-02 07:51:50,382 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err9ASSERT_VIOLATIONDATA_RACE (25 of 126 remaining)
[2024-12-02 07:51:50,382 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err10ASSERT_VIOLATIONDATA_RACE (24 of 126 remaining)
[2024-12-02 07:51:50,382 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err12ASSERT_VIOLATIONDATA_RACE (23 of 126 remaining)
[2024-12-02 07:51:50,382 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err13ASSERT_VIOLATIONDATA_RACE (22 of 126 remaining)
[2024-12-02 07:51:50,382 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err16ASSERT_VIOLATIONDATA_RACE (21 of 126 remaining)
[2024-12-02 07:51:50,382 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err14ASSERT_VIOLATIONDATA_RACE (20 of 126 remaining)
[2024-12-02 07:51:50,382 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err15ASSERT_VIOLATIONDATA_RACE (19 of 126 remaining)
[2024-12-02 07:51:50,383 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err17ASSERT_VIOLATIONDATA_RACE (18 of 126 remaining)
[2024-12-02 07:51:50,383 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread3Err0ASSERT_VIOLATIONDATA_RACE (17 of 126 remaining)
[2024-12-02 07:51:50,383 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread3Err1ASSERT_VIOLATIONDATA_RACE (16 of 126 remaining)
[2024-12-02 07:51:50,383 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread3Err2ASSERT_VIOLATIONDATA_RACE (15 of 126 remaining)
[2024-12-02 07:51:50,383 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread3Err3ASSERT_VIOLATIONDATA_RACE (14 of 126 remaining)
[2024-12-02 07:51:50,383 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread3Err6ASSERT_VIOLATIONDATA_RACE (13 of 126 remaining)
[2024-12-02 07:51:50,383 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread3Err4ASSERT_VIOLATIONDATA_RACE (12 of 126 remaining)
[2024-12-02 07:51:50,383 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread3Err5ASSERT_VIOLATIONDATA_RACE (11 of 126 remaining)
[2024-12-02 07:51:50,383 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread3Err7ASSERT_VIOLATIONDATA_RACE (10 of 126 remaining)
[2024-12-02 07:51:50,383 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread3Err8ASSERT_VIOLATIONDATA_RACE (9 of 126 remaining)
[2024-12-02 07:51:50,383 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread3Err11ASSERT_VIOLATIONDATA_RACE (8 of 126 remaining)
[2024-12-02 07:51:50,383 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread3Err9ASSERT_VIOLATIONDATA_RACE (7 of 126 remaining)
[2024-12-02 07:51:50,383 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread3Err10ASSERT_VIOLATIONDATA_RACE (6 of 126 remaining)
[2024-12-02 07:51:50,383 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread3Err12ASSERT_VIOLATIONDATA_RACE (5 of 126 remaining)
[2024-12-02 07:51:50,384 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread3Err13ASSERT_VIOLATIONDATA_RACE (4 of 126 remaining)
[2024-12-02 07:51:50,384 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread3Err16ASSERT_VIOLATIONDATA_RACE (3 of 126 remaining)
[2024-12-02 07:51:50,384 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread3Err14ASSERT_VIOLATIONDATA_RACE (2 of 126 remaining)
[2024-12-02 07:51:50,384 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread3Err15ASSERT_VIOLATIONDATA_RACE (1 of 126 remaining)
[2024-12-02 07:51:50,384 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread3Err17ASSERT_VIOLATIONDATA_RACE (0 of 126 remaining)
[2024-12-02 07:51:50,384 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14
[2024-12-02 07:51:50,384 INFO  L422         BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-02 07:51:50,389 INFO  L241   ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances
[2024-12-02 07:51:50,389 INFO  L170   ceAbstractionStarter]: Computing trace abstraction results
[2024-12-02 07:51:50,395 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 07:51:50 BasicIcfg
[2024-12-02 07:51:50,395 INFO  L131        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2024-12-02 07:51:50,395 INFO  L112        PluginConnector]: ------------------------Witness Printer----------------------------
[2024-12-02 07:51:50,395 INFO  L270        PluginConnector]: Initializing Witness Printer...
[2024-12-02 07:51:50,396 INFO  L274        PluginConnector]: Witness Printer initialized
[2024-12-02 07:51:50,396 INFO  L184        PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:51:47" (3/4) ...
[2024-12-02 07:51:50,397 INFO  L146         WitnessPrinter]: Generating witness for correct program
[2024-12-02 07:51:50,399 INFO  L361     RCFGBacktranslator]: Ignoring RootEdge to procedure thread1
[2024-12-02 07:51:50,399 INFO  L361     RCFGBacktranslator]: Ignoring RootEdge to procedure thread2
[2024-12-02 07:51:50,399 INFO  L361     RCFGBacktranslator]: Ignoring RootEdge to procedure thread3
[2024-12-02 07:51:50,404 INFO  L919   BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges
[2024-12-02 07:51:50,404 INFO  L919   BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges
[2024-12-02 07:51:50,405 INFO  L919   BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges
[2024-12-02 07:51:50,405 INFO  L919   BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2024-12-02 07:51:50,474 INFO  L149         WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93cb04d-5e11-4ba7-b82b-b7167fe33b73/bin/uautomizer-verify-84ZbGMXZE1/witness.graphml
[2024-12-02 07:51:50,474 INFO  L149         WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93cb04d-5e11-4ba7-b82b-b7167fe33b73/bin/uautomizer-verify-84ZbGMXZE1/witness.yml
[2024-12-02 07:51:50,474 INFO  L131        PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-12-02 07:51:50,475 INFO  L158              Benchmark]: Toolchain (without parser) took 5521.29ms. Allocated memory was 142.6MB in the beginning and 419.4MB in the end (delta: 276.8MB). Free memory was 117.3MB in the beginning and 358.0MB in the end (delta: -240.7MB). Peak memory consumption was 32.8MB. Max. memory is 16.1GB.
[2024-12-02 07:51:50,475 INFO  L158              Benchmark]: CDTParser took 0.37ms. Allocated memory is still 142.6MB. Free memory is still 82.4MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-12-02 07:51:50,475 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 288.55ms. Allocated memory is still 142.6MB. Free memory was 117.1MB in the beginning and 104.2MB in the end (delta: 12.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-12-02 07:51:50,476 INFO  L158              Benchmark]: Boogie Procedure Inliner took 53.26ms. Allocated memory is still 142.6MB. Free memory was 104.2MB in the beginning and 101.1MB in the end (delta: 3.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-12-02 07:51:50,476 INFO  L158              Benchmark]: Boogie Preprocessor took 41.30ms. Allocated memory is still 142.6MB. Free memory was 101.1MB in the beginning and 99.0MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-12-02 07:51:50,476 INFO  L158              Benchmark]: RCFGBuilder took 1819.30ms. Allocated memory is still 142.6MB. Free memory was 98.8MB in the beginning and 46.6MB in the end (delta: 52.2MB). Peak memory consumption was 64.8MB. Max. memory is 16.1GB.
[2024-12-02 07:51:50,477 INFO  L158              Benchmark]: TraceAbstraction took 3233.16ms. Allocated memory was 142.6MB in the beginning and 419.4MB in the end (delta: 276.8MB). Free memory was 45.5MB in the beginning and 366.4MB in the end (delta: -321.0MB). Peak memory consumption was 120.6MB. Max. memory is 16.1GB.
[2024-12-02 07:51:50,477 INFO  L158              Benchmark]: Witness Printer took 79.01ms. Allocated memory is still 419.4MB. Free memory was 366.4MB in the beginning and 358.0MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-12-02 07:51:50,479 INFO  L338   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.37ms. Allocated memory is still 142.6MB. Free memory is still 82.4MB. There was no memory consumed. Max. memory is 16.1GB.
 * CACSL2BoogieTranslator took 288.55ms. Allocated memory is still 142.6MB. Free memory was 117.1MB in the beginning and 104.2MB in the end (delta: 12.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
 * Boogie Procedure Inliner took 53.26ms. Allocated memory is still 142.6MB. Free memory was 104.2MB in the beginning and 101.1MB in the end (delta: 3.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
 * Boogie Preprocessor took 41.30ms. Allocated memory is still 142.6MB. Free memory was 101.1MB in the beginning and 99.0MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB.
 * RCFGBuilder took 1819.30ms. Allocated memory is still 142.6MB. Free memory was 98.8MB in the beginning and 46.6MB in the end (delta: 52.2MB). Peak memory consumption was 64.8MB. Max. memory is 16.1GB.
 * TraceAbstraction took 3233.16ms. Allocated memory was 142.6MB in the beginning and 419.4MB in the end (delta: 276.8MB). Free memory was 45.5MB in the beginning and 366.4MB in the end (delta: -321.0MB). Peak memory consumption was 120.6MB. Max. memory is 16.1GB.
 * Witness Printer took 79.01ms. Allocated memory is still 419.4MB. Free memory was 366.4MB in the beginning and 358.0MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - PositiveResult [Line: 44]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 44]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 44]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 45]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 45]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 45]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 45]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 45]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 46]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 46]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 46]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 46]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 46]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 47]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 47]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 47]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 47]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 47]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 55]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 55]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 55]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 56]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 56]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 56]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 56]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 56]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 57]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 57]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 57]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 57]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 57]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 58]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 58]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 58]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 58]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 58]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 66]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 66]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 66]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 67]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 67]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 67]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 67]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 67]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 68]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 68]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 68]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 68]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 68]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 69]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 69]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 69]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 69]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 69]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 78]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 79]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 80]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 81]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 82]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 83]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 84]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 85]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 86]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 87]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 88]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 89]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 99]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 99]: there are no data races
    For all program executions holds that there are no data races at this location
  - PositiveResult [Line: 99]: there are no data races
    For all program executions holds that there are no data races at this location
  - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances
    CFG has 7 procedures, 329 locations, 126 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: 3.0s, OverallIterations: 15, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 70 SdHoareTripleChecker+Valid, 0.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 9 mSDsluCounter, 20 SdHoareTripleChecker+Invalid, 0.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 15 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 366 IncrementalHoareTripleChecker+Invalid, 381 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 15 mSolverCounterUnsat, 20 mSDtfsCounter, 366 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 30 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=488occurred in iteration=0, InterpolantAutomatonStates: 45, 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, 0.8s InterpolantComputationTime, 1393 NumberOfCodeBlocks, 1393 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 1378 ConstructedInterpolants, 0 QuantifiedInterpolants, 1408 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 15 InterpolantComputations, 15 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available
  - AllSpecificationsHoldResult: All specifications hold
    69 specifications checked. All of them hold
RESULT: Ultimate proved your program to be correct!
[2024-12-02 07:51:50,495 INFO  L552       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93cb04d-5e11-4ba7-b82b-b7167fe33b73/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0
Received shutdown request...
--- End real Ultimate output ---

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