./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/weaver/popl20-horseshoe.wvr.c --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for data races
Using default analysis
Version a0165632
Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7763f82-528a-4108-83b4-858e12c8d6c4/bin/uautomizer-verify-jihMAELWvX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7763f82-528a-4108-83b4-858e12c8d6c4/bin/uautomizer-verify-jihMAELWvX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7763f82-528a-4108-83b4-858e12c8d6c4/bin/uautomizer-verify-jihMAELWvX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7763f82-528a-4108-83b4-858e12c8d6c4/bin/uautomizer-verify-jihMAELWvX/config/AutomizerReach.xml -i ../../sv-benchmarks/c/weaver/popl20-horseshoe.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7763f82-528a-4108-83b4-858e12c8d6c4/bin/uautomizer-verify-jihMAELWvX/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7763f82-528a-4108-83b4-858e12c8d6c4/bin/uautomizer-verify-jihMAELWvX --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) )
--witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ceb2af5016fd0ad74653237fbc44a2b3541e4ff971325e3807dab6f19c05af6d
--- Real Ultimate output ---
This is Ultimate 0.2.5-dev-a016563
[2024-11-08 16:04:38,410 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-11-08 16:04:38,512 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7763f82-528a-4108-83b4-858e12c8d6c4/bin/uautomizer-verify-jihMAELWvX/config/svcomp-DataRace-32bit-Automizer_Default.epf
[2024-11-08 16:04:38,520 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-11-08 16:04:38,521 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-08 16:04:38,567 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-08 16:04:38,568 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-08 16:04:38,568 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-08 16:04:38,569 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-11-08 16:04:38,569 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-11-08 16:04:38,570 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-08 16:04:38,571 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-11-08 16:04:38,572 INFO L153 SettingsManager]: * Use SBE=true
[2024-11-08 16:04:38,574 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-08 16:04:38,575 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-11-08 16:04:38,575 INFO L153 SettingsManager]: * sizeof long=4
[2024-11-08 16:04:38,575 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-11-08 16:04:38,576 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-11-08 16:04:38,576 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-11-08 16:04:38,580 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-11-08 16:04:38,580 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-11-08 16:04:38,581 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-11-08 16:04:38,581 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true
[2024-11-08 16:04:38,581 INFO L153 SettingsManager]: * Allow undefined functions=false
[2024-11-08 16:04:38,582 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false
[2024-11-08 16:04:38,582 INFO L153 SettingsManager]: * sizeof long double=12
[2024-11-08 16:04:38,582 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-11-08 16:04:38,582 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-11-08 16:04:38,583 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-08 16:04:38,583 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-11-08 16:04:38,583 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-11-08 16:04:38,583 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-08 16:04:38,584 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-08 16:04:38,586 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-11-08 16:04:38,587 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-11-08 16:04:38,588 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-11-08 16:04:38,588 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-11-08 16:04:38,600 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-11-08 16:04:38,601 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-11-08 16:04:38,601 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-11-08 16:04:38,601 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-11-08 16:04:38,602 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7763f82-528a-4108-83b4-858e12c8d6c4/bin/uautomizer-verify-jihMAELWvX/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7763f82-528a-4108-83b4-858e12c8d6c4/bin/uautomizer-verify-jihMAELWvX
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ceb2af5016fd0ad74653237fbc44a2b3541e4ff971325e3807dab6f19c05af6d
[2024-11-08 16:04:38,953 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-08 16:04:38,988 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-08 16:04:38,991 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-08 16:04:38,994 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-11-08 16:04:38,994 INFO L274 PluginConnector]: CDTParser initialized
[2024-11-08 16:04:38,996 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7763f82-528a-4108-83b4-858e12c8d6c4/bin/uautomizer-verify-jihMAELWvX/../../sv-benchmarks/c/weaver/popl20-horseshoe.wvr.c
Unable to find full path for "g++"
[2024-11-08 16:04:41,035 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2024-11-08 16:04:41,230 INFO L384 CDTParser]: Found 1 translation units.
[2024-11-08 16:04:41,230 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7763f82-528a-4108-83b4-858e12c8d6c4/sv-benchmarks/c/weaver/popl20-horseshoe.wvr.c
[2024-11-08 16:04:41,239 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7763f82-528a-4108-83b4-858e12c8d6c4/bin/uautomizer-verify-jihMAELWvX/data/d294ef4e2/4ade1de7d4be47ceba1e6a4e2e2f3967/FLAG4d1a6404c
[2024-11-08 16:04:41,256 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7763f82-528a-4108-83b4-858e12c8d6c4/bin/uautomizer-verify-jihMAELWvX/data/d294ef4e2/4ade1de7d4be47ceba1e6a4e2e2f3967
[2024-11-08 16:04:41,258 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-08 16:04:41,260 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-08 16:04:41,275 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-08 16:04:41,276 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-08 16:04:41,284 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-08 16:04:41,285 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 04:04:41" (1/1) ...
[2024-11-08 16:04:41,286 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c529ad5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:04:41, skipping insertion in model container
[2024-11-08 16:04:41,286 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 04:04:41" (1/1) ...
[2024-11-08 16:04:41,313 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-11-08 16:04:41,572 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-08 16:04:41,582 INFO L200 MainTranslator]: Completed pre-run
[2024-11-08 16:04:41,621 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-08 16:04:41,640 INFO L204 MainTranslator]: Completed translation
[2024-11-08 16:04:41,640 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:04:41 WrapperNode
[2024-11-08 16:04:41,641 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-08 16:04:41,642 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-08 16:04:41,642 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-08 16:04:41,642 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-08 16:04:41,650 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:04:41" (1/1) ...
[2024-11-08 16:04:41,661 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:04:41" (1/1) ...
[2024-11-08 16:04:41,708 INFO L138 Inliner]: procedures = 24, calls = 41, calls flagged for inlining = 17, calls inlined = 19, statements flattened = 455
[2024-11-08 16:04:41,708 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-08 16:04:41,709 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-08 16:04:41,709 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-08 16:04:41,709 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-11-08 16:04:41,724 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:04:41" (1/1) ...
[2024-11-08 16:04:41,724 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:04:41" (1/1) ...
[2024-11-08 16:04:41,730 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:04:41" (1/1) ...
[2024-11-08 16:04:41,730 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:04:41" (1/1) ...
[2024-11-08 16:04:41,746 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:04:41" (1/1) ...
[2024-11-08 16:04:41,752 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:04:41" (1/1) ...
[2024-11-08 16:04:41,754 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:04:41" (1/1) ...
[2024-11-08 16:04:41,756 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:04:41" (1/1) ...
[2024-11-08 16:04:41,760 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-08 16:04:41,761 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-08 16:04:41,762 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-11-08 16:04:41,762 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-11-08 16:04:41,767 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:04:41" (1/1) ...
[2024-11-08 16:04:41,787 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-08 16:04:41,808 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7763f82-528a-4108-83b4-858e12c8d6c4/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 16:04:41,824 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7763f82-528a-4108-83b4-858e12c8d6c4/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null)
[2024-11-08 16:04:41,826 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7763f82-528a-4108-83b4-858e12c8d6c4/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process
[2024-11-08 16:04:41,872 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-08 16:04:41,873 INFO L130 BoogieDeclarations]: Found specification of procedure thread1
[2024-11-08 16:04:41,873 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1
[2024-11-08 16:04:41,873 INFO L130 BoogieDeclarations]: Found specification of procedure thread2
[2024-11-08 16:04:41,874 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2
[2024-11-08 16:04:41,874 INFO L130 BoogieDeclarations]: Found specification of procedure thread3
[2024-11-08 16:04:41,874 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3
[2024-11-08 16:04:41,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2024-11-08 16:04:41,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2024-11-08 16:04:41,876 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end
[2024-11-08 16:04:41,876 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin
[2024-11-08 16:04:41,876 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2024-11-08 16:04:41,876 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-08 16:04:41,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-08 16:04:41,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2024-11-08 16:04:41,880 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement.
[2024-11-08 16:04:42,040 INFO L238 CfgBuilder]: Building ICFG
[2024-11-08 16:04:42,042 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-08 16:04:42,960 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program.
[2024-11-08 16:04:42,960 INFO L287 CfgBuilder]: Performing block encoding
[2024-11-08 16:04:43,562 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-08 16:04:43,564 INFO L316 CfgBuilder]: Removed 3 assume(true) statements.
[2024-11-08 16:04:43,564 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 04:04:43 BoogieIcfgContainer
[2024-11-08 16:04:43,565 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-08 16:04:43,568 INFO L112 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-11-08 16:04:43,568 INFO L270 PluginConnector]: Initializing TraceAbstraction...
[2024-11-08 16:04:43,571 INFO L274 PluginConnector]: TraceAbstraction initialized
[2024-11-08 16:04:43,572 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.11 04:04:41" (1/3) ...
[2024-11-08 16:04:43,573 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2038ff56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 04:04:43, skipping insertion in model container
[2024-11-08 16:04:43,573 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:04:41" (2/3) ...
[2024-11-08 16:04:43,575 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2038ff56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 04:04:43, skipping insertion in model container
[2024-11-08 16:04:43,575 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 04:04:43" (3/3) ...
[2024-11-08 16:04:43,577 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-horseshoe.wvr.c
[2024-11-08 16:04:43,596 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-11-08 16:04:43,597 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 67 error locations.
[2024-11-08 16:04:43,597 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2024-11-08 16:04:43,740 INFO L143 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions.
[2024-11-08 16:04:43,785 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 349 places, 357 transitions, 735 flow
[2024-11-08 16:04:43,977 INFO L124 PetriNetUnfolderBase]: 18/354 cut-off events.
[2024-11-08 16:04:43,978 INFO L125 PetriNetUnfolderBase]: For 3/3 co-relation queries the response was YES.
[2024-11-08 16:04:43,998 INFO L83 FinitePrefix]: Finished finitePrefix Result has 367 conditions, 354 events. 18/354 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 15. Compared 540 event pairs, 0 based on Foata normal form. 0/269 useless extension candidates. Maximal degree in co-relation 301. Up to 3 conditions per place.
[2024-11-08 16:04:44,002 INFO L82 GeneralOperation]: Start removeDead. Operand has 349 places, 357 transitions, 735 flow
[2024-11-08 16:04:44,019 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 330 places, 337 transitions, 692 flow
[2024-11-08 16:04:44,039 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-11-08 16:04:44,047 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;@15dc1ebb, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-11-08 16:04:44,048 INFO L334 AbstractCegarLoop]: Starting to check reachability of 119 error locations.
[2024-11-08 16:04:44,057 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder.
[2024-11-08 16:04:44,058 INFO L124 PetriNetUnfolderBase]: 0/27 cut-off events.
[2024-11-08 16:04:44,059 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES.
[2024-11-08 16:04:44,059 INFO L196 CegarLoopForPetriNet]: Found error trace
[2024-11-08 16:04:44,060 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:04:44,060 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err9ASSERT_VIOLATIONDATA_RACE, thread1Err10ASSERT_VIOLATIONDATA_RACE, thread1Err11ASSERT_VIOLATIONDATA_RACE (and 115 more)] ===
[2024-11-08 16:04:44,065 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:04:44,066 INFO L85 PathProgramCache]: Analyzing trace with hash 852464655, now seen corresponding path program 1 times
[2024-11-08 16:04:44,077 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:04:44,077 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1503693066]
[2024-11-08 16:04:44,078 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:04:44,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:04:44,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:04:44,294 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:04:44,295 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:04:44,295 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1503693066]
[2024-11-08 16:04:44,296 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1503693066] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:04:44,296 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:04:44,297 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-08 16:04:44,298 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [727911318]
[2024-11-08 16:04:44,299 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:04:44,312 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-08 16:04:44,317 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:04:44,344 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-08 16:04:44,345 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-08 16:04:44,375 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 282 out of 357
[2024-11-08 16:04:44,387 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 330 places, 337 transitions, 692 flow. Second operand has 3 states, 3 states have (on average 283.3333333333333) internal successors, (850), 3 states have internal predecessors, (850), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:04:44,387 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-11-08 16:04:44,388 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 282 of 357
[2024-11-08 16:04:44,389 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-11-08 16:04:44,678 INFO L124 PetriNetUnfolderBase]: 74/562 cut-off events.
[2024-11-08 16:04:44,678 INFO L125 PetriNetUnfolderBase]: For 39/40 co-relation queries the response was YES.
[2024-11-08 16:04:44,683 INFO L83 FinitePrefix]: Finished finitePrefix Result has 712 conditions, 562 events. 74/562 cut-off events. For 39/40 co-relation queries the response was YES. Maximal size of possible extension queue 22. Compared 1943 event pairs, 38 based on Foata normal form. 55/532 useless extension candidates. Maximal degree in co-relation 422. Up to 109 conditions per place.
[2024-11-08 16:04:44,689 INFO L140 encePairwiseOnDemand]: 300/357 looper letters, 15 selfloop transitions, 2 changer transitions 5/282 dead transitions.
[2024-11-08 16:04:44,689 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 287 places, 282 transitions, 616 flow
[2024-11-08 16:04:44,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-08 16:04:44,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-11-08 16:04:44,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 918 transitions.
[2024-11-08 16:04:44,712 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8571428571428571
[2024-11-08 16:04:44,717 INFO L175 Difference]: Start difference. First operand has 330 places, 337 transitions, 692 flow. Second operand 3 states and 918 transitions.
[2024-11-08 16:04:44,718 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 287 places, 282 transitions, 616 flow
[2024-11-08 16:04:44,723 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 281 places, 282 transitions, 604 flow, removed 0 selfloop flow, removed 6 redundant places.
[2024-11-08 16:04:44,732 INFO L231 Difference]: Finished difference. Result has 281 places, 277 transitions, 564 flow
[2024-11-08 16:04:44,734 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=357, PETRI_DIFFERENCE_MINUEND_FLOW=570, PETRI_DIFFERENCE_MINUEND_PLACES=279, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=282, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=280, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=564, PETRI_PLACES=281, PETRI_TRANSITIONS=277}
[2024-11-08 16:04:44,741 INFO L277 CegarLoopForPetriNet]: 330 programPoint places, -49 predicate places.
[2024-11-08 16:04:44,742 INFO L471 AbstractCegarLoop]: Abstraction has has 281 places, 277 transitions, 564 flow
[2024-11-08 16:04:44,743 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 283.3333333333333) internal successors, (850), 3 states have internal predecessors, (850), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:04:44,743 INFO L196 CegarLoopForPetriNet]: Found error trace
[2024-11-08 16:04:44,743 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:04:44,743 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2024-11-08 16:04:44,744 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err9ASSERT_VIOLATIONDATA_RACE, thread1Err10ASSERT_VIOLATIONDATA_RACE, thread1Err11ASSERT_VIOLATIONDATA_RACE (and 115 more)] ===
[2024-11-08 16:04:44,744 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:04:44,744 INFO L85 PathProgramCache]: Analyzing trace with hash 1543040268, now seen corresponding path program 1 times
[2024-11-08 16:04:44,744 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:04:44,745 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1138225365]
[2024-11-08 16:04:44,746 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:04:44,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:04:44,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:04:44,856 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:04:44,856 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:04:44,857 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1138225365]
[2024-11-08 16:04:44,857 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1138225365] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:04:44,857 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:04:44,857 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-08 16:04:44,858 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1016880658]
[2024-11-08 16:04:44,858 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:04:44,860 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-08 16:04:44,861 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:04:44,861 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-08 16:04:44,862 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-08 16:04:44,874 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 286 out of 357
[2024-11-08 16:04:44,875 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 281 places, 277 transitions, 564 flow. Second operand has 3 states, 3 states have (on average 287.0) internal successors, (861), 3 states have internal predecessors, (861), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:04:44,876 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-11-08 16:04:44,876 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 286 of 357
[2024-11-08 16:04:44,876 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-11-08 16:04:45,085 INFO L124 PetriNetUnfolderBase]: 74/565 cut-off events.
[2024-11-08 16:04:45,085 INFO L125 PetriNetUnfolderBase]: For 9/9 co-relation queries the response was YES.
[2024-11-08 16:04:45,087 INFO L83 FinitePrefix]: Finished finitePrefix Result has 692 conditions, 565 events. 74/565 cut-off events. For 9/9 co-relation queries the response was YES. Maximal size of possible extension queue 22. Compared 1975 event pairs, 7 based on Foata normal form. 0/492 useless extension candidates. Maximal degree in co-relation 656. Up to 81 conditions per place.
[2024-11-08 16:04:45,091 INFO L140 encePairwiseOnDemand]: 354/357 looper letters, 18 selfloop transitions, 2 changer transitions 0/282 dead transitions.
[2024-11-08 16:04:45,091 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 277 places, 282 transitions, 616 flow
[2024-11-08 16:04:45,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-08 16:04:45,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-11-08 16:04:45,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 879 transitions.
[2024-11-08 16:04:45,095 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8207282913165266
[2024-11-08 16:04:45,095 INFO L175 Difference]: Start difference. First operand has 281 places, 277 transitions, 564 flow. Second operand 3 states and 879 transitions.
[2024-11-08 16:04:45,095 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 277 places, 282 transitions, 616 flow
[2024-11-08 16:04:45,098 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 275 places, 282 transitions, 612 flow, removed 0 selfloop flow, removed 2 redundant places.
[2024-11-08 16:04:45,105 INFO L231 Difference]: Finished difference. Result has 276 places, 277 transitions, 568 flow
[2024-11-08 16:04:45,106 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=357, PETRI_DIFFERENCE_MINUEND_FLOW=558, PETRI_DIFFERENCE_MINUEND_PLACES=273, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=276, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=274, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=568, PETRI_PLACES=276, PETRI_TRANSITIONS=277}
[2024-11-08 16:04:45,106 INFO L277 CegarLoopForPetriNet]: 330 programPoint places, -54 predicate places.
[2024-11-08 16:04:45,107 INFO L471 AbstractCegarLoop]: Abstraction has has 276 places, 277 transitions, 568 flow
[2024-11-08 16:04:45,107 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 287.0) internal successors, (861), 3 states have internal predecessors, (861), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:04:45,107 INFO L196 CegarLoopForPetriNet]: Found error trace
[2024-11-08 16:04:45,108 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:04:45,108 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2024-11-08 16:04:45,108 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err9ASSERT_VIOLATIONDATA_RACE, thread1Err10ASSERT_VIOLATIONDATA_RACE, thread1Err11ASSERT_VIOLATIONDATA_RACE (and 115 more)] ===
[2024-11-08 16:04:45,108 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:04:45,109 INFO L85 PathProgramCache]: Analyzing trace with hash -1363538282, now seen corresponding path program 1 times
[2024-11-08 16:04:45,109 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:04:45,110 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [829901686]
[2024-11-08 16:04:45,110 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:04:45,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:04:45,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:04:45,188 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:04:45,188 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:04:45,189 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [829901686]
[2024-11-08 16:04:45,189 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [829901686] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:04:45,189 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:04:45,189 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-08 16:04:45,189 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2084148003]
[2024-11-08 16:04:45,189 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:04:45,190 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-08 16:04:45,190 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:04:45,190 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-08 16:04:45,191 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-08 16:04:45,202 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 283 out of 357
[2024-11-08 16:04:45,204 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 276 places, 277 transitions, 568 flow. Second operand has 3 states, 3 states have (on average 284.3333333333333) internal successors, (853), 3 states have internal predecessors, (853), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:04:45,204 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-11-08 16:04:45,204 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 283 of 357
[2024-11-08 16:04:45,204 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-11-08 16:04:45,373 INFO L124 PetriNetUnfolderBase]: 74/559 cut-off events.
[2024-11-08 16:04:45,373 INFO L125 PetriNetUnfolderBase]: For 31/32 co-relation queries the response was YES.
[2024-11-08 16:04:45,375 INFO L83 FinitePrefix]: Finished finitePrefix Result has 721 conditions, 559 events. 74/559 cut-off events. For 31/32 co-relation queries the response was YES. Maximal size of possible extension queue 22. Compared 1969 event pairs, 38 based on Foata normal form. 0/481 useless extension candidates. Maximal degree in co-relation 333. Up to 110 conditions per place.
[2024-11-08 16:04:45,378 INFO L140 encePairwiseOnDemand]: 354/357 looper letters, 15 selfloop transitions, 2 changer transitions 0/276 dead transitions.
[2024-11-08 16:04:45,378 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 277 places, 276 transitions, 600 flow
[2024-11-08 16:04:45,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-08 16:04:45,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-11-08 16:04:45,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 866 transitions.
[2024-11-08 16:04:45,381 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8085901027077498
[2024-11-08 16:04:45,381 INFO L175 Difference]: Start difference. First operand has 276 places, 277 transitions, 568 flow. Second operand 3 states and 866 transitions.
[2024-11-08 16:04:45,381 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 277 places, 276 transitions, 600 flow
[2024-11-08 16:04:45,385 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 276 places, 276 transitions, 598 flow, removed 0 selfloop flow, removed 1 redundant places.
[2024-11-08 16:04:45,389 INFO L231 Difference]: Finished difference. Result has 276 places, 276 transitions, 568 flow
[2024-11-08 16:04:45,390 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=357, PETRI_DIFFERENCE_MINUEND_FLOW=564, PETRI_DIFFERENCE_MINUEND_PLACES=274, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=276, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=274, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=568, PETRI_PLACES=276, PETRI_TRANSITIONS=276}
[2024-11-08 16:04:45,391 INFO L277 CegarLoopForPetriNet]: 330 programPoint places, -54 predicate places.
[2024-11-08 16:04:45,392 INFO L471 AbstractCegarLoop]: Abstraction has has 276 places, 276 transitions, 568 flow
[2024-11-08 16:04:45,392 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 284.3333333333333) internal successors, (853), 3 states have internal predecessors, (853), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:04:45,393 INFO L196 CegarLoopForPetriNet]: Found error trace
[2024-11-08 16:04:45,393 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:04:45,393 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2024-11-08 16:04:45,393 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err9ASSERT_VIOLATIONDATA_RACE, thread1Err10ASSERT_VIOLATIONDATA_RACE, thread1Err11ASSERT_VIOLATIONDATA_RACE (and 115 more)] ===
[2024-11-08 16:04:45,394 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:04:45,394 INFO L85 PathProgramCache]: Analyzing trace with hash -1338678817, now seen corresponding path program 1 times
[2024-11-08 16:04:45,395 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:04:45,395 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1440168189]
[2024-11-08 16:04:45,395 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:04:45,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:04:45,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:04:45,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:04:45,475 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:04:45,475 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1440168189]
[2024-11-08 16:04:45,475 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1440168189] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:04:45,475 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:04:45,475 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-08 16:04:45,476 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1135006179]
[2024-11-08 16:04:45,476 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:04:45,476 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-08 16:04:45,476 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:04:45,477 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-08 16:04:45,477 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-08 16:04:45,499 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 282 out of 357
[2024-11-08 16:04:45,501 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 276 places, 276 transitions, 568 flow. Second operand has 3 states, 3 states have (on average 283.3333333333333) internal successors, (850), 3 states have internal predecessors, (850), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:04:45,501 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-11-08 16:04:45,501 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 282 of 357
[2024-11-08 16:04:45,501 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-11-08 16:04:45,688 INFO L124 PetriNetUnfolderBase]: 74/558 cut-off events.
[2024-11-08 16:04:45,689 INFO L125 PetriNetUnfolderBase]: For 30/31 co-relation queries the response was YES.
[2024-11-08 16:04:45,691 INFO L83 FinitePrefix]: Finished finitePrefix Result has 712 conditions, 558 events. 74/558 cut-off events. For 30/31 co-relation queries the response was YES. Maximal size of possible extension queue 22. Compared 1970 event pairs, 38 based on Foata normal form. 0/481 useless extension candidates. Maximal degree in co-relation 667. Up to 111 conditions per place.
[2024-11-08 16:04:45,693 INFO L140 encePairwiseOnDemand]: 354/357 looper letters, 16 selfloop transitions, 2 changer transitions 0/275 dead transitions.
[2024-11-08 16:04:45,694 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 277 places, 275 transitions, 602 flow
[2024-11-08 16:04:45,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-08 16:04:45,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-11-08 16:04:45,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 864 transitions.
[2024-11-08 16:04:45,696 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8067226890756303
[2024-11-08 16:04:45,696 INFO L175 Difference]: Start difference. First operand has 276 places, 276 transitions, 568 flow. Second operand 3 states and 864 transitions.
[2024-11-08 16:04:45,697 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 277 places, 275 transitions, 602 flow
[2024-11-08 16:04:45,699 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 275 places, 275 transitions, 598 flow, removed 0 selfloop flow, removed 2 redundant places.
[2024-11-08 16:04:45,702 INFO L231 Difference]: Finished difference. Result has 275 places, 275 transitions, 566 flow
[2024-11-08 16:04:45,703 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=357, PETRI_DIFFERENCE_MINUEND_FLOW=562, PETRI_DIFFERENCE_MINUEND_PLACES=273, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=275, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=273, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=566, PETRI_PLACES=275, PETRI_TRANSITIONS=275}
[2024-11-08 16:04:45,704 INFO L277 CegarLoopForPetriNet]: 330 programPoint places, -55 predicate places.
[2024-11-08 16:04:45,704 INFO L471 AbstractCegarLoop]: Abstraction has has 275 places, 275 transitions, 566 flow
[2024-11-08 16:04:45,705 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 283.3333333333333) internal successors, (850), 3 states have internal predecessors, (850), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:04:45,705 INFO L196 CegarLoopForPetriNet]: Found error trace
[2024-11-08 16:04:45,705 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:04:45,705 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2024-11-08 16:04:45,706 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err9ASSERT_VIOLATIONDATA_RACE, thread1Err10ASSERT_VIOLATIONDATA_RACE, thread1Err11ASSERT_VIOLATIONDATA_RACE (and 115 more)] ===
[2024-11-08 16:04:45,706 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:04:45,706 INFO L85 PathProgramCache]: Analyzing trace with hash -211779913, now seen corresponding path program 1 times
[2024-11-08 16:04:45,707 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:04:45,707 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [764632724]
[2024-11-08 16:04:45,707 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:04:45,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:04:45,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:04:45,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:04:45,751 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:04:45,751 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [764632724]
[2024-11-08 16:04:45,751 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [764632724] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:04:45,752 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:04:45,752 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-08 16:04:45,752 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1576462004]
[2024-11-08 16:04:45,752 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:04:45,753 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-08 16:04:45,753 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:04:45,753 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-08 16:04:45,754 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-08 16:04:45,765 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 286 out of 357
[2024-11-08 16:04:45,766 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 275 places, 275 transitions, 566 flow. Second operand has 3 states, 3 states have (on average 287.0) internal successors, (861), 3 states have internal predecessors, (861), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:04:45,767 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-11-08 16:04:45,767 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 286 of 357
[2024-11-08 16:04:45,767 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-11-08 16:04:45,946 INFO L124 PetriNetUnfolderBase]: 85/661 cut-off events.
[2024-11-08 16:04:45,946 INFO L125 PetriNetUnfolderBase]: For 31/31 co-relation queries the response was YES.
[2024-11-08 16:04:45,948 INFO L83 FinitePrefix]: Finished finitePrefix Result has 825 conditions, 661 events. 85/661 cut-off events. For 31/31 co-relation queries the response was YES. Maximal size of possible extension queue 24. Compared 2770 event pairs, 20 based on Foata normal form. 0/571 useless extension candidates. Maximal degree in co-relation 772. Up to 66 conditions per place.
[2024-11-08 16:04:45,951 INFO L140 encePairwiseOnDemand]: 354/357 looper letters, 21 selfloop transitions, 2 changer transitions 0/282 dead transitions.
[2024-11-08 16:04:45,951 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 276 places, 282 transitions, 632 flow
[2024-11-08 16:04:45,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-08 16:04:45,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-11-08 16:04:45,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 880 transitions.
[2024-11-08 16:04:45,954 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8216619981325863
[2024-11-08 16:04:45,954 INFO L175 Difference]: Start difference. First operand has 275 places, 275 transitions, 566 flow. Second operand 3 states and 880 transitions.
[2024-11-08 16:04:45,954 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 276 places, 282 transitions, 632 flow
[2024-11-08 16:04:45,957 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 274 places, 282 transitions, 628 flow, removed 0 selfloop flow, removed 2 redundant places.
[2024-11-08 16:04:45,960 INFO L231 Difference]: Finished difference. Result has 275 places, 275 transitions, 570 flow
[2024-11-08 16:04:45,961 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=357, PETRI_DIFFERENCE_MINUEND_FLOW=560, PETRI_DIFFERENCE_MINUEND_PLACES=272, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=274, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=272, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=570, PETRI_PLACES=275, PETRI_TRANSITIONS=275}
[2024-11-08 16:04:45,961 INFO L277 CegarLoopForPetriNet]: 330 programPoint places, -55 predicate places.
[2024-11-08 16:04:45,962 INFO L471 AbstractCegarLoop]: Abstraction has has 275 places, 275 transitions, 570 flow
[2024-11-08 16:04:45,963 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 287.0) internal successors, (861), 3 states have internal predecessors, (861), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:04:45,963 INFO L196 CegarLoopForPetriNet]: Found error trace
[2024-11-08 16:04:45,963 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:04:45,963 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2024-11-08 16:04:45,963 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err9ASSERT_VIOLATIONDATA_RACE, thread1Err10ASSERT_VIOLATIONDATA_RACE, thread1Err11ASSERT_VIOLATIONDATA_RACE (and 115 more)] ===
[2024-11-08 16:04:45,964 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:04:45,964 INFO L85 PathProgramCache]: Analyzing trace with hash 1069786137, now seen corresponding path program 1 times
[2024-11-08 16:04:45,964 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:04:45,965 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [738504462]
[2024-11-08 16:04:45,965 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:04:45,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:04:45,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:04:46,002 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:04:46,003 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:04:46,003 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [738504462]
[2024-11-08 16:04:46,003 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [738504462] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:04:46,003 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:04:46,004 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-08 16:04:46,004 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [486610843]
[2024-11-08 16:04:46,004 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:04:46,004 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-08 16:04:46,005 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:04:46,005 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-08 16:04:46,005 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-08 16:04:46,017 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 283 out of 357
[2024-11-08 16:04:46,018 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 275 places, 275 transitions, 570 flow. Second operand has 3 states, 3 states have (on average 284.3333333333333) internal successors, (853), 3 states have internal predecessors, (853), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:04:46,019 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-11-08 16:04:46,019 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 283 of 357
[2024-11-08 16:04:46,019 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-11-08 16:04:46,202 INFO L124 PetriNetUnfolderBase]: 85/571 cut-off events.
[2024-11-08 16:04:46,202 INFO L125 PetriNetUnfolderBase]: For 57/58 co-relation queries the response was YES.
[2024-11-08 16:04:46,204 INFO L83 FinitePrefix]: Finished finitePrefix Result has 776 conditions, 571 events. 85/571 cut-off events. For 57/58 co-relation queries the response was YES. Maximal size of possible extension queue 22. Compared 2024 event pairs, 38 based on Foata normal form. 0/489 useless extension candidates. Maximal degree in co-relation 481. Up to 123 conditions per place.
[2024-11-08 16:04:46,207 INFO L140 encePairwiseOnDemand]: 354/357 looper letters, 16 selfloop transitions, 2 changer transitions 0/274 dead transitions.
[2024-11-08 16:04:46,207 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 276 places, 274 transitions, 604 flow
[2024-11-08 16:04:46,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-08 16:04:46,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-11-08 16:04:46,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 866 transitions.
[2024-11-08 16:04:46,210 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8085901027077498
[2024-11-08 16:04:46,211 INFO L175 Difference]: Start difference. First operand has 275 places, 275 transitions, 570 flow. Second operand 3 states and 866 transitions.
[2024-11-08 16:04:46,211 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 276 places, 274 transitions, 604 flow
[2024-11-08 16:04:46,213 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 275 places, 274 transitions, 602 flow, removed 0 selfloop flow, removed 1 redundant places.
[2024-11-08 16:04:46,217 INFO L231 Difference]: Finished difference. Result has 275 places, 274 transitions, 570 flow
[2024-11-08 16:04:46,218 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=357, PETRI_DIFFERENCE_MINUEND_FLOW=566, PETRI_DIFFERENCE_MINUEND_PLACES=273, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=274, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=272, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=570, PETRI_PLACES=275, PETRI_TRANSITIONS=274}
[2024-11-08 16:04:46,219 INFO L277 CegarLoopForPetriNet]: 330 programPoint places, -55 predicate places.
[2024-11-08 16:04:46,219 INFO L471 AbstractCegarLoop]: Abstraction has has 275 places, 274 transitions, 570 flow
[2024-11-08 16:04:46,220 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 284.3333333333333) internal successors, (853), 3 states have internal predecessors, (853), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:04:46,220 INFO L196 CegarLoopForPetriNet]: Found error trace
[2024-11-08 16:04:46,220 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:04:46,220 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2024-11-08 16:04:46,221 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err9ASSERT_VIOLATIONDATA_RACE, thread1Err10ASSERT_VIOLATIONDATA_RACE, thread1Err11ASSERT_VIOLATIONDATA_RACE (and 115 more)] ===
[2024-11-08 16:04:46,221 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:04:46,221 INFO L85 PathProgramCache]: Analyzing trace with hash -847944779, now seen corresponding path program 1 times
[2024-11-08 16:04:46,221 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:04:46,222 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1730550174]
[2024-11-08 16:04:46,222 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:04:46,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:04:46,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:04:46,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:04:46,267 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:04:46,268 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1730550174]
[2024-11-08 16:04:46,268 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1730550174] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:04:46,268 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:04:46,268 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-08 16:04:46,269 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2028846808]
[2024-11-08 16:04:46,269 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:04:46,270 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-08 16:04:46,270 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:04:46,271 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-08 16:04:46,271 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-08 16:04:46,295 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 282 out of 357
[2024-11-08 16:04:46,297 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 275 places, 274 transitions, 570 flow. Second operand has 3 states, 3 states have (on average 283.3333333333333) internal successors, (850), 3 states have internal predecessors, (850), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:04:46,297 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-11-08 16:04:46,298 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 282 of 357
[2024-11-08 16:04:46,298 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-11-08 16:04:46,502 INFO L124 PetriNetUnfolderBase]: 85/570 cut-off events.
[2024-11-08 16:04:46,503 INFO L125 PetriNetUnfolderBase]: For 56/57 co-relation queries the response was YES.
[2024-11-08 16:04:46,504 INFO L83 FinitePrefix]: Finished finitePrefix Result has 765 conditions, 570 events. 85/570 cut-off events. For 56/57 co-relation queries the response was YES. Maximal size of possible extension queue 22. Compared 2023 event pairs, 38 based on Foata normal form. 0/489 useless extension candidates. Maximal degree in co-relation 703. Up to 124 conditions per place.
[2024-11-08 16:04:46,507 INFO L140 encePairwiseOnDemand]: 354/357 looper letters, 17 selfloop transitions, 2 changer transitions 0/273 dead transitions.
[2024-11-08 16:04:46,507 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 276 places, 273 transitions, 606 flow
[2024-11-08 16:04:46,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-08 16:04:46,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-11-08 16:04:46,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 864 transitions.
[2024-11-08 16:04:46,510 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8067226890756303
[2024-11-08 16:04:46,510 INFO L175 Difference]: Start difference. First operand has 275 places, 274 transitions, 570 flow. Second operand 3 states and 864 transitions.
[2024-11-08 16:04:46,510 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 276 places, 273 transitions, 606 flow
[2024-11-08 16:04:46,512 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 274 places, 273 transitions, 602 flow, removed 0 selfloop flow, removed 2 redundant places.
[2024-11-08 16:04:46,515 INFO L231 Difference]: Finished difference. Result has 274 places, 273 transitions, 568 flow
[2024-11-08 16:04:46,518 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=357, PETRI_DIFFERENCE_MINUEND_FLOW=564, PETRI_DIFFERENCE_MINUEND_PLACES=272, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=273, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=271, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=568, PETRI_PLACES=274, PETRI_TRANSITIONS=273}
[2024-11-08 16:04:46,518 INFO L277 CegarLoopForPetriNet]: 330 programPoint places, -56 predicate places.
[2024-11-08 16:04:46,518 INFO L471 AbstractCegarLoop]: Abstraction has has 274 places, 273 transitions, 568 flow
[2024-11-08 16:04:46,520 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 283.3333333333333) internal successors, (850), 3 states have internal predecessors, (850), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:04:46,520 INFO L196 CegarLoopForPetriNet]: Found error trace
[2024-11-08 16:04:46,520 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:04:46,520 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2024-11-08 16:04:46,520 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err9ASSERT_VIOLATIONDATA_RACE, thread1Err10ASSERT_VIOLATIONDATA_RACE, thread1Err11ASSERT_VIOLATIONDATA_RACE (and 115 more)] ===
[2024-11-08 16:04:46,521 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:04:46,521 INFO L85 PathProgramCache]: Analyzing trace with hash -1975094618, now seen corresponding path program 1 times
[2024-11-08 16:04:46,521 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:04:46,521 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [781366244]
[2024-11-08 16:04:46,521 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:04:46,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:04:46,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:04:46,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:04:46,558 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:04:46,558 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [781366244]
[2024-11-08 16:04:46,559 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [781366244] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:04:46,559 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:04:46,559 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-08 16:04:46,559 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1282879849]
[2024-11-08 16:04:46,559 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:04:46,560 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-08 16:04:46,560 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:04:46,560 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-08 16:04:46,560 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-08 16:04:46,571 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 286 out of 357
[2024-11-08 16:04:46,572 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 274 places, 273 transitions, 568 flow. Second operand has 3 states, 3 states have (on average 287.0) internal successors, (861), 3 states have internal predecessors, (861), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:04:46,572 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-11-08 16:04:46,572 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 286 of 357
[2024-11-08 16:04:46,573 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-11-08 16:04:46,710 INFO L124 PetriNetUnfolderBase]: 85/569 cut-off events.
[2024-11-08 16:04:46,711 INFO L125 PetriNetUnfolderBase]: For 57/58 co-relation queries the response was YES.
[2024-11-08 16:04:46,712 INFO L83 FinitePrefix]: Finished finitePrefix Result has 761 conditions, 569 events. 85/569 cut-off events. For 57/58 co-relation queries the response was YES. Maximal size of possible extension queue 22. Compared 2013 event pairs, 38 based on Foata normal form. 0/489 useless extension candidates. Maximal degree in co-relation 691. Up to 121 conditions per place.
[2024-11-08 16:04:46,715 INFO L140 encePairwiseOnDemand]: 355/357 looper letters, 15 selfloop transitions, 1 changer transitions 0/272 dead transitions.
[2024-11-08 16:04:46,715 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 275 places, 272 transitions, 598 flow
[2024-11-08 16:04:46,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-08 16:04:46,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-11-08 16:04:46,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 873 transitions.
[2024-11-08 16:04:46,718 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8151260504201681
[2024-11-08 16:04:46,718 INFO L175 Difference]: Start difference. First operand has 274 places, 273 transitions, 568 flow. Second operand 3 states and 873 transitions.
[2024-11-08 16:04:46,718 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 275 places, 272 transitions, 598 flow
[2024-11-08 16:04:46,721 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 273 places, 272 transitions, 594 flow, removed 0 selfloop flow, removed 2 redundant places.
[2024-11-08 16:04:46,724 INFO L231 Difference]: Finished difference. Result has 273 places, 272 transitions, 564 flow
[2024-11-08 16:04:46,725 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=357, PETRI_DIFFERENCE_MINUEND_FLOW=562, PETRI_DIFFERENCE_MINUEND_PLACES=271, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=272, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=271, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=564, PETRI_PLACES=273, PETRI_TRANSITIONS=272}
[2024-11-08 16:04:46,725 INFO L277 CegarLoopForPetriNet]: 330 programPoint places, -57 predicate places.
[2024-11-08 16:04:46,726 INFO L471 AbstractCegarLoop]: Abstraction has has 273 places, 272 transitions, 564 flow
[2024-11-08 16:04:46,726 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 287.0) internal successors, (861), 3 states have internal predecessors, (861), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:04:46,727 INFO L196 CegarLoopForPetriNet]: Found error trace
[2024-11-08 16:04:46,727 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:04:46,727 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2024-11-08 16:04:46,727 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err9ASSERT_VIOLATIONDATA_RACE, thread1Err10ASSERT_VIOLATIONDATA_RACE, thread1Err11ASSERT_VIOLATIONDATA_RACE (and 115 more)] ===
[2024-11-08 16:04:46,728 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:04:46,728 INFO L85 PathProgramCache]: Analyzing trace with hash 2134608760, now seen corresponding path program 1 times
[2024-11-08 16:04:46,728 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:04:46,728 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1291451106]
[2024-11-08 16:04:46,728 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:04:46,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:04:46,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:04:46,790 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:04:46,790 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:04:46,790 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1291451106]
[2024-11-08 16:04:46,790 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1291451106] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:04:46,790 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:04:46,791 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-08 16:04:46,791 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2056944201]
[2024-11-08 16:04:46,791 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:04:46,791 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-08 16:04:46,792 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:04:46,792 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-08 16:04:46,792 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-08 16:04:46,805 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 283 out of 357
[2024-11-08 16:04:46,807 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 273 places, 272 transitions, 564 flow. Second operand has 3 states, 3 states have (on average 284.3333333333333) internal successors, (853), 3 states have internal predecessors, (853), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:04:46,807 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-11-08 16:04:46,807 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 283 of 357
[2024-11-08 16:04:46,807 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-11-08 16:04:46,957 INFO L124 PetriNetUnfolderBase]: 85/568 cut-off events.
[2024-11-08 16:04:46,957 INFO L125 PetriNetUnfolderBase]: For 56/57 co-relation queries the response was YES.
[2024-11-08 16:04:46,959 INFO L83 FinitePrefix]: Finished finitePrefix Result has 761 conditions, 568 events. 85/568 cut-off events. For 56/57 co-relation queries the response was YES. Maximal size of possible extension queue 22. Compared 2010 event pairs, 38 based on Foata normal form. 0/489 useless extension candidates. Maximal degree in co-relation 691. Up to 123 conditions per place.
[2024-11-08 16:04:46,962 INFO L140 encePairwiseOnDemand]: 354/357 looper letters, 16 selfloop transitions, 2 changer transitions 0/271 dead transitions.
[2024-11-08 16:04:46,962 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 274 places, 271 transitions, 598 flow
[2024-11-08 16:04:46,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-08 16:04:46,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-11-08 16:04:46,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 866 transitions.
[2024-11-08 16:04:46,965 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8085901027077498
[2024-11-08 16:04:46,965 INFO L175 Difference]: Start difference. First operand has 273 places, 272 transitions, 564 flow. Second operand 3 states and 866 transitions.
[2024-11-08 16:04:46,965 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 274 places, 271 transitions, 598 flow
[2024-11-08 16:04:46,967 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 273 places, 271 transitions, 597 flow, removed 0 selfloop flow, removed 1 redundant places.
[2024-11-08 16:04:46,973 INFO L231 Difference]: Finished difference. Result has 273 places, 271 transitions, 565 flow
[2024-11-08 16:04:46,973 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=357, PETRI_DIFFERENCE_MINUEND_FLOW=561, PETRI_DIFFERENCE_MINUEND_PLACES=271, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=271, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=269, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=565, PETRI_PLACES=273, PETRI_TRANSITIONS=271}
[2024-11-08 16:04:46,974 INFO L277 CegarLoopForPetriNet]: 330 programPoint places, -57 predicate places.
[2024-11-08 16:04:46,974 INFO L471 AbstractCegarLoop]: Abstraction has has 273 places, 271 transitions, 565 flow
[2024-11-08 16:04:46,975 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 284.3333333333333) internal successors, (853), 3 states have internal predecessors, (853), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:04:46,976 INFO L196 CegarLoopForPetriNet]: Found error trace
[2024-11-08 16:04:46,976 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:04:46,977 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8
[2024-11-08 16:04:46,977 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err9ASSERT_VIOLATIONDATA_RACE, thread1Err10ASSERT_VIOLATIONDATA_RACE, thread1Err11ASSERT_VIOLATIONDATA_RACE (and 115 more)] ===
[2024-11-08 16:04:46,977 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:04:46,977 INFO L85 PathProgramCache]: Analyzing trace with hash -799346417, now seen corresponding path program 1 times
[2024-11-08 16:04:46,978 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:04:46,978 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1824866607]
[2024-11-08 16:04:46,978 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:04:46,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:04:47,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:04:47,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:04:47,712 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:04:47,715 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1824866607]
[2024-11-08 16:04:47,715 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1824866607] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:04:47,715 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:04:47,715 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-11-08 16:04:47,716 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2000350696]
[2024-11-08 16:04:47,716 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:04:47,716 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-11-08 16:04:47,717 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:04:47,717 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-11-08 16:04:47,718 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2024-11-08 16:04:48,022 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 262 out of 357
[2024-11-08 16:04:48,025 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 273 places, 271 transitions, 565 flow. Second operand has 6 states, 6 states have (on average 263.5) internal successors, (1581), 6 states have internal predecessors, (1581), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:04:48,025 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-11-08 16:04:48,025 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 262 of 357
[2024-11-08 16:04:48,025 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-11-08 16:04:48,274 INFO L124 PetriNetUnfolderBase]: 85/566 cut-off events.
[2024-11-08 16:04:48,274 INFO L125 PetriNetUnfolderBase]: For 56/57 co-relation queries the response was YES.
[2024-11-08 16:04:48,276 INFO L83 FinitePrefix]: Finished finitePrefix Result has 782 conditions, 566 events. 85/566 cut-off events. For 56/57 co-relation queries the response was YES. Maximal size of possible extension queue 22. Compared 1995 event pairs, 38 based on Foata normal form. 0/489 useless extension candidates. Maximal degree in co-relation 713. Up to 136 conditions per place.
[2024-11-08 16:04:48,279 INFO L140 encePairwiseOnDemand]: 345/357 looper letters, 29 selfloop transitions, 10 changer transitions 0/269 dead transitions.
[2024-11-08 16:04:48,279 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 276 places, 269 transitions, 639 flow
[2024-11-08 16:04:48,280 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2024-11-08 16:04:48,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states.
[2024-11-08 16:04:48,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1611 transitions.
[2024-11-08 16:04:48,284 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7521008403361344
[2024-11-08 16:04:48,284 INFO L175 Difference]: Start difference. First operand has 273 places, 271 transitions, 565 flow. Second operand 6 states and 1611 transitions.
[2024-11-08 16:04:48,284 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 276 places, 269 transitions, 639 flow
[2024-11-08 16:04:48,286 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 274 places, 269 transitions, 635 flow, removed 0 selfloop flow, removed 2 redundant places.
[2024-11-08 16:04:48,290 INFO L231 Difference]: Finished difference. Result has 274 places, 269 transitions, 577 flow
[2024-11-08 16:04:48,291 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=357, PETRI_DIFFERENCE_MINUEND_FLOW=557, PETRI_DIFFERENCE_MINUEND_PLACES=269, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=269, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=10, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=259, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=577, PETRI_PLACES=274, PETRI_TRANSITIONS=269}
[2024-11-08 16:04:48,292 INFO L277 CegarLoopForPetriNet]: 330 programPoint places, -56 predicate places.
[2024-11-08 16:04:48,293 INFO L471 AbstractCegarLoop]: Abstraction has has 274 places, 269 transitions, 577 flow
[2024-11-08 16:04:48,294 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 263.5) internal successors, (1581), 6 states have internal predecessors, (1581), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:04:48,295 INFO L196 CegarLoopForPetriNet]: Found error trace
[2024-11-08 16:04:48,295 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:04:48,295 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9
[2024-11-08 16:04:48,295 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err9ASSERT_VIOLATIONDATA_RACE, thread1Err10ASSERT_VIOLATIONDATA_RACE, thread1Err11ASSERT_VIOLATIONDATA_RACE (and 115 more)] ===
[2024-11-08 16:04:48,296 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:04:48,296 INFO L85 PathProgramCache]: Analyzing trace with hash -677287684, now seen corresponding path program 1 times
[2024-11-08 16:04:48,296 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:04:48,296 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [856589435]
[2024-11-08 16:04:48,297 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:04:48,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:04:48,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:04:48,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:04:48,355 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:04:48,355 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [856589435]
[2024-11-08 16:04:48,356 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [856589435] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:04:48,356 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:04:48,356 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-08 16:04:48,356 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [608789934]
[2024-11-08 16:04:48,356 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:04:48,357 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-08 16:04:48,357 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:04:48,357 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-08 16:04:48,357 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-08 16:04:48,375 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 282 out of 357
[2024-11-08 16:04:48,376 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 274 places, 269 transitions, 577 flow. Second operand has 3 states, 3 states have (on average 283.3333333333333) internal successors, (850), 3 states have internal predecessors, (850), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:04:48,377 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-11-08 16:04:48,377 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 282 of 357
[2024-11-08 16:04:48,377 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-11-08 16:04:48,519 INFO L124 PetriNetUnfolderBase]: 85/565 cut-off events.
[2024-11-08 16:04:48,519 INFO L125 PetriNetUnfolderBase]: For 56/57 co-relation queries the response was YES.
[2024-11-08 16:04:48,521 INFO L83 FinitePrefix]: Finished finitePrefix Result has 769 conditions, 565 events. 85/565 cut-off events. For 56/57 co-relation queries the response was YES. Maximal size of possible extension queue 22. Compared 1996 event pairs, 38 based on Foata normal form. 0/489 useless extension candidates. Maximal degree in co-relation 734. Up to 124 conditions per place.
[2024-11-08 16:04:48,524 INFO L140 encePairwiseOnDemand]: 354/357 looper letters, 17 selfloop transitions, 2 changer transitions 0/268 dead transitions.
[2024-11-08 16:04:48,524 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 275 places, 268 transitions, 613 flow
[2024-11-08 16:04:48,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-08 16:04:48,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-11-08 16:04:48,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 864 transitions.
[2024-11-08 16:04:48,527 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8067226890756303
[2024-11-08 16:04:48,527 INFO L175 Difference]: Start difference. First operand has 274 places, 269 transitions, 577 flow. Second operand 3 states and 864 transitions.
[2024-11-08 16:04:48,527 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 275 places, 268 transitions, 613 flow
[2024-11-08 16:04:48,530 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 270 places, 268 transitions, 593 flow, removed 0 selfloop flow, removed 5 redundant places.
[2024-11-08 16:04:48,533 INFO L231 Difference]: Finished difference. Result has 270 places, 268 transitions, 559 flow
[2024-11-08 16:04:48,534 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=357, PETRI_DIFFERENCE_MINUEND_FLOW=555, PETRI_DIFFERENCE_MINUEND_PLACES=268, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=268, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=266, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=559, PETRI_PLACES=270, PETRI_TRANSITIONS=268}
[2024-11-08 16:04:48,534 INFO L277 CegarLoopForPetriNet]: 330 programPoint places, -60 predicate places.
[2024-11-08 16:04:48,535 INFO L471 AbstractCegarLoop]: Abstraction has has 270 places, 268 transitions, 559 flow
[2024-11-08 16:04:48,535 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 283.3333333333333) internal successors, (850), 3 states have internal predecessors, (850), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:04:48,535 INFO L196 CegarLoopForPetriNet]: Found error trace
[2024-11-08 16:04:48,536 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:04:48,536 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10
[2024-11-08 16:04:48,536 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err9ASSERT_VIOLATIONDATA_RACE, thread1Err10ASSERT_VIOLATIONDATA_RACE, thread1Err11ASSERT_VIOLATIONDATA_RACE (and 115 more)] ===
[2024-11-08 16:04:48,536 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:04:48,536 INFO L85 PathProgramCache]: Analyzing trace with hash -385768651, now seen corresponding path program 1 times
[2024-11-08 16:04:48,537 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:04:48,537 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1438304499]
[2024-11-08 16:04:48,537 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:04:48,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:04:48,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:04:48,591 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:04:48,591 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:04:48,591 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1438304499]
[2024-11-08 16:04:48,592 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1438304499] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:04:48,592 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:04:48,592 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-08 16:04:48,592 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2130965862]
[2024-11-08 16:04:48,592 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:04:48,593 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-08 16:04:48,593 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:04:48,594 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-08 16:04:48,594 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-08 16:04:48,605 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 286 out of 357
[2024-11-08 16:04:48,606 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 270 places, 268 transitions, 559 flow. Second operand has 3 states, 3 states have (on average 287.0) internal successors, (861), 3 states have internal predecessors, (861), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:04:48,607 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-11-08 16:04:48,607 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 286 of 357
[2024-11-08 16:04:48,607 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-11-08 16:04:48,732 INFO L124 PetriNetUnfolderBase]: 85/564 cut-off events.
[2024-11-08 16:04:48,732 INFO L125 PetriNetUnfolderBase]: For 57/58 co-relation queries the response was YES.
[2024-11-08 16:04:48,734 INFO L83 FinitePrefix]: Finished finitePrefix Result has 757 conditions, 564 events. 85/564 cut-off events. For 57/58 co-relation queries the response was YES. Maximal size of possible extension queue 22. Compared 1998 event pairs, 38 based on Foata normal form. 0/489 useless extension candidates. Maximal degree in co-relation 688. Up to 121 conditions per place.
[2024-11-08 16:04:48,736 INFO L140 encePairwiseOnDemand]: 355/357 looper letters, 15 selfloop transitions, 1 changer transitions 0/267 dead transitions.
[2024-11-08 16:04:48,736 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 271 places, 267 transitions, 589 flow
[2024-11-08 16:04:48,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-08 16:04:48,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-11-08 16:04:48,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 873 transitions.
[2024-11-08 16:04:48,739 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8151260504201681
[2024-11-08 16:04:48,739 INFO L175 Difference]: Start difference. First operand has 270 places, 268 transitions, 559 flow. Second operand 3 states and 873 transitions.
[2024-11-08 16:04:48,739 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 271 places, 267 transitions, 589 flow
[2024-11-08 16:04:48,741 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 269 places, 267 transitions, 585 flow, removed 0 selfloop flow, removed 2 redundant places.
[2024-11-08 16:04:48,744 INFO L231 Difference]: Finished difference. Result has 269 places, 267 transitions, 555 flow
[2024-11-08 16:04:48,745 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=357, PETRI_DIFFERENCE_MINUEND_FLOW=553, PETRI_DIFFERENCE_MINUEND_PLACES=267, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=267, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=266, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=555, PETRI_PLACES=269, PETRI_TRANSITIONS=267}
[2024-11-08 16:04:48,745 INFO L277 CegarLoopForPetriNet]: 330 programPoint places, -61 predicate places.
[2024-11-08 16:04:48,746 INFO L471 AbstractCegarLoop]: Abstraction has has 269 places, 267 transitions, 555 flow
[2024-11-08 16:04:48,746 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 287.0) internal successors, (861), 3 states have internal predecessors, (861), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:04:48,747 INFO L196 CegarLoopForPetriNet]: Found error trace
[2024-11-08 16:04:48,747 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:04:48,747 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11
[2024-11-08 16:04:48,747 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr13ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err9ASSERT_VIOLATIONDATA_RACE, thread1Err10ASSERT_VIOLATIONDATA_RACE, thread1Err11ASSERT_VIOLATIONDATA_RACE (and 115 more)] ===
[2024-11-08 16:04:48,747 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:04:48,748 INFO L85 PathProgramCache]: Analyzing trace with hash 453040291, now seen corresponding path program 1 times
[2024-11-08 16:04:48,748 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:04:48,748 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1195161676]
[2024-11-08 16:04:48,748 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:04:48,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:04:48,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:04:48,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:04:48,801 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:04:48,802 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1195161676]
[2024-11-08 16:04:48,802 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1195161676] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:04:48,802 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:04:48,802 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-08 16:04:48,802 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [67213710]
[2024-11-08 16:04:48,803 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:04:48,803 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-08 16:04:48,803 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:04:48,804 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-08 16:04:48,804 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-08 16:04:48,816 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 283 out of 357
[2024-11-08 16:04:48,817 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 269 places, 267 transitions, 555 flow. Second operand has 3 states, 3 states have (on average 284.3333333333333) internal successors, (853), 3 states have internal predecessors, (853), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:04:48,818 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-11-08 16:04:48,818 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 283 of 357
[2024-11-08 16:04:48,818 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-11-08 16:04:48,956 INFO L124 PetriNetUnfolderBase]: 85/563 cut-off events.
[2024-11-08 16:04:48,956 INFO L125 PetriNetUnfolderBase]: For 56/57 co-relation queries the response was YES.
[2024-11-08 16:04:48,958 INFO L83 FinitePrefix]: Finished finitePrefix Result has 757 conditions, 563 events. 85/563 cut-off events. For 56/57 co-relation queries the response was YES. Maximal size of possible extension queue 22. Compared 2010 event pairs, 38 based on Foata normal form. 0/489 useless extension candidates. Maximal degree in co-relation 687. Up to 123 conditions per place.
[2024-11-08 16:04:48,960 INFO L140 encePairwiseOnDemand]: 354/357 looper letters, 16 selfloop transitions, 2 changer transitions 0/266 dead transitions.
[2024-11-08 16:04:48,961 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 270 places, 266 transitions, 589 flow
[2024-11-08 16:04:48,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-08 16:04:48,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-11-08 16:04:48,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 866 transitions.
[2024-11-08 16:04:48,963 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8085901027077498
[2024-11-08 16:04:48,963 INFO L175 Difference]: Start difference. First operand has 269 places, 267 transitions, 555 flow. Second operand 3 states and 866 transitions.
[2024-11-08 16:04:48,964 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 270 places, 266 transitions, 589 flow
[2024-11-08 16:04:48,966 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 269 places, 266 transitions, 588 flow, removed 0 selfloop flow, removed 1 redundant places.
[2024-11-08 16:04:48,969 INFO L231 Difference]: Finished difference. Result has 269 places, 266 transitions, 556 flow
[2024-11-08 16:04:48,970 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=357, PETRI_DIFFERENCE_MINUEND_FLOW=552, PETRI_DIFFERENCE_MINUEND_PLACES=267, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=266, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=264, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=556, PETRI_PLACES=269, PETRI_TRANSITIONS=266}
[2024-11-08 16:04:48,970 INFO L277 CegarLoopForPetriNet]: 330 programPoint places, -61 predicate places.
[2024-11-08 16:04:48,970 INFO L471 AbstractCegarLoop]: Abstraction has has 269 places, 266 transitions, 556 flow
[2024-11-08 16:04:48,971 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 284.3333333333333) internal successors, (853), 3 states have internal predecessors, (853), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:04:48,971 INFO L196 CegarLoopForPetriNet]: Found error trace
[2024-11-08 16:04:48,972 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:04:48,972 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12
[2024-11-08 16:04:48,972 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err9ASSERT_VIOLATIONDATA_RACE, thread1Err10ASSERT_VIOLATIONDATA_RACE, thread1Err11ASSERT_VIOLATIONDATA_RACE (and 115 more)] ===
[2024-11-08 16:04:48,972 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:04:48,972 INFO L85 PathProgramCache]: Analyzing trace with hash 315583771, now seen corresponding path program 1 times
[2024-11-08 16:04:48,972 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:04:48,973 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [452269300]
[2024-11-08 16:04:48,973 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:04:48,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:04:48,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:04:49,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:04:49,023 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:04:49,023 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [452269300]
[2024-11-08 16:04:49,023 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [452269300] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:04:49,023 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:04:49,024 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-08 16:04:49,024 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1388354615]
[2024-11-08 16:04:49,024 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:04:49,024 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-08 16:04:49,025 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:04:49,025 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-08 16:04:49,025 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-08 16:04:49,049 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 281 out of 357
[2024-11-08 16:04:49,050 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 269 places, 266 transitions, 556 flow. Second operand has 3 states, 3 states have (on average 282.3333333333333) internal successors, (847), 3 states have internal predecessors, (847), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:04:49,050 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-11-08 16:04:49,050 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 281 of 357
[2024-11-08 16:04:49,050 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-11-08 16:04:49,199 INFO L124 PetriNetUnfolderBase]: 95/614 cut-off events.
[2024-11-08 16:04:49,201 INFO L125 PetriNetUnfolderBase]: For 68/68 co-relation queries the response was YES.
[2024-11-08 16:04:49,203 INFO L83 FinitePrefix]: Finished finitePrefix Result has 847 conditions, 614 events. 95/614 cut-off events. For 68/68 co-relation queries the response was YES. Maximal size of possible extension queue 24. Compared 2363 event pairs, 51 based on Foata normal form. 0/538 useless extension candidates. Maximal degree in co-relation 777. Up to 144 conditions per place.
[2024-11-08 16:04:49,206 INFO L140 encePairwiseOnDemand]: 354/357 looper letters, 18 selfloop transitions, 2 changer transitions 0/265 dead transitions.
[2024-11-08 16:04:49,206 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 270 places, 265 transitions, 594 flow
[2024-11-08 16:04:49,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-08 16:04:49,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-11-08 16:04:49,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 862 transitions.
[2024-11-08 16:04:49,208 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8048552754435108
[2024-11-08 16:04:49,209 INFO L175 Difference]: Start difference. First operand has 269 places, 266 transitions, 556 flow. Second operand 3 states and 862 transitions.
[2024-11-08 16:04:49,209 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 270 places, 265 transitions, 594 flow
[2024-11-08 16:04:49,211 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 268 places, 265 transitions, 590 flow, removed 0 selfloop flow, removed 2 redundant places.
[2024-11-08 16:04:49,214 INFO L231 Difference]: Finished difference. Result has 268 places, 265 transitions, 554 flow
[2024-11-08 16:04:49,214 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=357, PETRI_DIFFERENCE_MINUEND_FLOW=550, PETRI_DIFFERENCE_MINUEND_PLACES=266, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=265, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=263, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=554, PETRI_PLACES=268, PETRI_TRANSITIONS=265}
[2024-11-08 16:04:49,215 INFO L277 CegarLoopForPetriNet]: 330 programPoint places, -62 predicate places.
[2024-11-08 16:04:49,215 INFO L471 AbstractCegarLoop]: Abstraction has has 268 places, 265 transitions, 554 flow
[2024-11-08 16:04:49,216 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 282.3333333333333) internal successors, (847), 3 states have internal predecessors, (847), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:04:49,216 INFO L196 CegarLoopForPetriNet]: Found error trace
[2024-11-08 16:04:49,216 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:04:49,216 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13
[2024-11-08 16:04:49,216 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr15ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err9ASSERT_VIOLATIONDATA_RACE, thread1Err10ASSERT_VIOLATIONDATA_RACE, thread1Err11ASSERT_VIOLATIONDATA_RACE (and 115 more)] ===
[2024-11-08 16:04:49,217 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:04:49,217 INFO L85 PathProgramCache]: Analyzing trace with hash 387985053, now seen corresponding path program 1 times
[2024-11-08 16:04:49,217 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:04:49,217 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [308033221]
[2024-11-08 16:04:49,217 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:04:49,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:04:49,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:04:49,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:04:49,268 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:04:49,268 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [308033221]
[2024-11-08 16:04:49,268 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [308033221] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:04:49,268 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:04:49,269 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-08 16:04:49,269 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1439514820]
[2024-11-08 16:04:49,269 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:04:49,269 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-08 16:04:49,270 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:04:49,270 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-08 16:04:49,270 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-08 16:04:49,283 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 283 out of 357
[2024-11-08 16:04:49,285 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 268 places, 265 transitions, 554 flow. Second operand has 3 states, 3 states have (on average 284.0) internal successors, (852), 3 states have internal predecessors, (852), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:04:49,285 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-11-08 16:04:49,285 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 283 of 357
[2024-11-08 16:04:49,285 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-11-08 16:04:49,439 INFO L124 PetriNetUnfolderBase]: 114/674 cut-off events.
[2024-11-08 16:04:49,439 INFO L125 PetriNetUnfolderBase]: For 81/81 co-relation queries the response was YES.
[2024-11-08 16:04:49,442 INFO L83 FinitePrefix]: Finished finitePrefix Result has 949 conditions, 674 events. 114/674 cut-off events. For 81/81 co-relation queries the response was YES. Maximal size of possible extension queue 28. Compared 2875 event pairs, 64 based on Foata normal form. 0/591 useless extension candidates. Maximal degree in co-relation 880. Up to 170 conditions per place.
[2024-11-08 16:04:49,445 INFO L140 encePairwiseOnDemand]: 354/357 looper letters, 17 selfloop transitions, 1 changer transitions 0/263 dead transitions.
[2024-11-08 16:04:49,445 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 268 places, 263 transitions, 586 flow
[2024-11-08 16:04:49,445 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-08 16:04:49,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-11-08 16:04:49,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 867 transitions.
[2024-11-08 16:04:49,447 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8095238095238095
[2024-11-08 16:04:49,448 INFO L175 Difference]: Start difference. First operand has 268 places, 265 transitions, 554 flow. Second operand 3 states and 867 transitions.
[2024-11-08 16:04:49,448 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 268 places, 263 transitions, 586 flow
[2024-11-08 16:04:49,450 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 266 places, 263 transitions, 582 flow, removed 0 selfloop flow, removed 2 redundant places.
[2024-11-08 16:04:49,453 INFO L231 Difference]: Finished difference. Result has 266 places, 263 transitions, 548 flow
[2024-11-08 16:04:49,453 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=357, PETRI_DIFFERENCE_MINUEND_FLOW=546, PETRI_DIFFERENCE_MINUEND_PLACES=264, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=263, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=262, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=548, PETRI_PLACES=266, PETRI_TRANSITIONS=263}
[2024-11-08 16:04:49,454 INFO L277 CegarLoopForPetriNet]: 330 programPoint places, -64 predicate places.
[2024-11-08 16:04:49,454 INFO L471 AbstractCegarLoop]: Abstraction has has 266 places, 263 transitions, 548 flow
[2024-11-08 16:04:49,455 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 284.0) internal successors, (852), 3 states have internal predecessors, (852), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:04:49,455 INFO L196 CegarLoopForPetriNet]: Found error trace
[2024-11-08 16:04:49,455 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:04:49,455 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14
[2024-11-08 16:04:49,456 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting thread2Err18ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err9ASSERT_VIOLATIONDATA_RACE, thread1Err10ASSERT_VIOLATIONDATA_RACE, thread1Err11ASSERT_VIOLATIONDATA_RACE (and 115 more)] ===
[2024-11-08 16:04:49,456 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:04:49,456 INFO L85 PathProgramCache]: Analyzing trace with hash 125103158, now seen corresponding path program 1 times
[2024-11-08 16:04:49,456 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:04:49,456 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [480997913]
[2024-11-08 16:04:49,457 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:04:49,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:04:49,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:04:49,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:04:49,536 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:04:49,536 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [480997913]
[2024-11-08 16:04:49,536 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [480997913] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:04:49,536 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:04:49,536 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-08 16:04:49,536 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1612753862]
[2024-11-08 16:04:49,536 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:04:49,537 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-08 16:04:49,537 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:04:49,537 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-08 16:04:49,538 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-08 16:04:49,554 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 283 out of 357
[2024-11-08 16:04:49,555 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 266 places, 263 transitions, 548 flow. Second operand has 3 states, 3 states have (on average 285.0) internal successors, (855), 3 states have internal predecessors, (855), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:04:49,555 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-11-08 16:04:49,555 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 283 of 357
[2024-11-08 16:04:49,555 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-11-08 16:04:49,731 INFO L124 PetriNetUnfolderBase]: 160/625 cut-off events.
[2024-11-08 16:04:49,732 INFO L125 PetriNetUnfolderBase]: For 86/87 co-relation queries the response was YES.
[2024-11-08 16:04:49,734 INFO L83 FinitePrefix]: Finished finitePrefix Result has 958 conditions, 625 events. 160/625 cut-off events. For 86/87 co-relation queries the response was YES. Maximal size of possible extension queue 30. Compared 2308 event pairs, 53 based on Foata normal form. 0/565 useless extension candidates. Maximal degree in co-relation 889. Up to 156 conditions per place.
[2024-11-08 16:04:49,737 INFO L140 encePairwiseOnDemand]: 352/357 looper letters, 21 selfloop transitions, 3 changer transitions 0/267 dead transitions.
[2024-11-08 16:04:49,737 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 266 places, 267 transitions, 610 flow
[2024-11-08 16:04:49,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-08 16:04:49,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-11-08 16:04:49,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 872 transitions.
[2024-11-08 16:04:49,740 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8141923436041083
[2024-11-08 16:04:49,740 INFO L175 Difference]: Start difference. First operand has 266 places, 263 transitions, 548 flow. Second operand 3 states and 872 transitions.
[2024-11-08 16:04:49,740 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 266 places, 267 transitions, 610 flow
[2024-11-08 16:04:49,742 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 265 places, 267 transitions, 609 flow, removed 0 selfloop flow, removed 1 redundant places.
[2024-11-08 16:04:49,745 INFO L231 Difference]: Finished difference. Result has 265 places, 261 transitions, 549 flow
[2024-11-08 16:04:49,746 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=357, PETRI_DIFFERENCE_MINUEND_FLOW=543, PETRI_DIFFERENCE_MINUEND_PLACES=263, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=261, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=258, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=549, PETRI_PLACES=265, PETRI_TRANSITIONS=261}
[2024-11-08 16:04:49,747 INFO L277 CegarLoopForPetriNet]: 330 programPoint places, -65 predicate places.
[2024-11-08 16:04:49,747 INFO L471 AbstractCegarLoop]: Abstraction has has 265 places, 261 transitions, 549 flow
[2024-11-08 16:04:49,748 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 285.0) internal successors, (855), 3 states have internal predecessors, (855), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:04:49,748 INFO L196 CegarLoopForPetriNet]: Found error trace
[2024-11-08 16:04:49,748 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:04:49,748 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15
[2024-11-08 16:04:49,749 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting thread2Err19ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err9ASSERT_VIOLATIONDATA_RACE, thread1Err10ASSERT_VIOLATIONDATA_RACE, thread1Err11ASSERT_VIOLATIONDATA_RACE (and 115 more)] ===
[2024-11-08 16:04:49,749 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:04:49,749 INFO L85 PathProgramCache]: Analyzing trace with hash 823157241, now seen corresponding path program 1 times
[2024-11-08 16:04:49,750 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:04:49,750 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [294779398]
[2024-11-08 16:04:49,750 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:04:49,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:04:49,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:04:49,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:04:49,845 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:04:49,845 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [294779398]
[2024-11-08 16:04:49,845 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [294779398] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:04:49,845 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:04:49,846 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-08 16:04:49,846 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [320065571]
[2024-11-08 16:04:49,846 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:04:49,846 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-08 16:04:49,847 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:04:49,847 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-08 16:04:49,847 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-08 16:04:49,865 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 283 out of 357
[2024-11-08 16:04:49,867 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 265 places, 261 transitions, 549 flow. Second operand has 3 states, 3 states have (on average 285.6666666666667) internal successors, (857), 3 states have internal predecessors, (857), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:04:49,867 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-11-08 16:04:49,867 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 283 of 357
[2024-11-08 16:04:49,867 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-11-08 16:04:50,074 INFO L124 PetriNetUnfolderBase]: 210/665 cut-off events.
[2024-11-08 16:04:50,074 INFO L125 PetriNetUnfolderBase]: For 107/107 co-relation queries the response was YES.
[2024-11-08 16:04:50,077 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1114 conditions, 665 events. 210/665 cut-off events. For 107/107 co-relation queries the response was YES. Maximal size of possible extension queue 35. Compared 2486 event pairs, 83 based on Foata normal form. 0/610 useless extension candidates. Maximal degree in co-relation 1045. Up to 229 conditions per place.
[2024-11-08 16:04:50,080 INFO L140 encePairwiseOnDemand]: 354/357 looper letters, 23 selfloop transitions, 2 changer transitions 0/266 dead transitions.
[2024-11-08 16:04:50,080 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 266 places, 266 transitions, 615 flow
[2024-11-08 16:04:50,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-08 16:04:50,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-11-08 16:04:50,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 872 transitions.
[2024-11-08 16:04:50,082 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8141923436041083
[2024-11-08 16:04:50,083 INFO L175 Difference]: Start difference. First operand has 265 places, 261 transitions, 549 flow. Second operand 3 states and 872 transitions.
[2024-11-08 16:04:50,083 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 266 places, 266 transitions, 615 flow
[2024-11-08 16:04:50,085 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 264 places, 266 transitions, 609 flow, removed 0 selfloop flow, removed 2 redundant places.
[2024-11-08 16:04:50,088 INFO L231 Difference]: Finished difference. Result has 264 places, 260 transitions, 545 flow
[2024-11-08 16:04:50,089 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=357, PETRI_DIFFERENCE_MINUEND_FLOW=541, PETRI_DIFFERENCE_MINUEND_PLACES=262, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=260, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=258, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=545, PETRI_PLACES=264, PETRI_TRANSITIONS=260}
[2024-11-08 16:04:50,089 INFO L277 CegarLoopForPetriNet]: 330 programPoint places, -66 predicate places.
[2024-11-08 16:04:50,090 INFO L471 AbstractCegarLoop]: Abstraction has has 264 places, 260 transitions, 545 flow
[2024-11-08 16:04:50,091 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 285.6666666666667) internal successors, (857), 3 states have internal predecessors, (857), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:04:50,091 INFO L196 CegarLoopForPetriNet]: Found error trace
[2024-11-08 16:04:50,091 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:04:50,092 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16
[2024-11-08 16:04:50,092 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting thread3Err10ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err9ASSERT_VIOLATIONDATA_RACE, thread1Err10ASSERT_VIOLATIONDATA_RACE, thread1Err11ASSERT_VIOLATIONDATA_RACE (and 115 more)] ===
[2024-11-08 16:04:50,092 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:04:50,092 INFO L85 PathProgramCache]: Analyzing trace with hash -666664007, now seen corresponding path program 1 times
[2024-11-08 16:04:50,092 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:04:50,093 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [205950651]
[2024-11-08 16:04:50,093 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:04:50,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:04:50,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:04:50,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:04:50,179 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:04:50,179 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [205950651]
[2024-11-08 16:04:50,179 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [205950651] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:04:50,179 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:04:50,180 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-08 16:04:50,180 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [127591553]
[2024-11-08 16:04:50,180 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:04:50,181 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-08 16:04:50,181 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:04:50,182 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-08 16:04:50,182 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-08 16:04:50,196 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 283 out of 357
[2024-11-08 16:04:50,198 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 264 places, 260 transitions, 545 flow. Second operand has 3 states, 3 states have (on average 285.0) internal successors, (855), 3 states have internal predecessors, (855), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:04:50,198 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-11-08 16:04:50,198 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 283 of 357
[2024-11-08 16:04:50,198 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-11-08 16:04:50,436 INFO L124 PetriNetUnfolderBase]: 169/727 cut-off events.
[2024-11-08 16:04:50,436 INFO L125 PetriNetUnfolderBase]: For 92/104 co-relation queries the response was YES.
[2024-11-08 16:04:50,439 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1085 conditions, 727 events. 169/727 cut-off events. For 92/104 co-relation queries the response was YES. Maximal size of possible extension queue 38. Compared 3161 event pairs, 56 based on Foata normal form. 1/659 useless extension candidates. Maximal degree in co-relation 1016. Up to 161 conditions per place.
[2024-11-08 16:04:50,442 INFO L140 encePairwiseOnDemand]: 352/357 looper letters, 20 selfloop transitions, 2 changer transitions 4/265 dead transitions.
[2024-11-08 16:04:50,442 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 264 places, 265 transitions, 609 flow
[2024-11-08 16:04:50,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-08 16:04:50,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-11-08 16:04:50,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 872 transitions.
[2024-11-08 16:04:50,445 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8141923436041083
[2024-11-08 16:04:50,445 INFO L175 Difference]: Start difference. First operand has 264 places, 260 transitions, 545 flow. Second operand 3 states and 872 transitions.
[2024-11-08 16:04:50,445 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 264 places, 265 transitions, 609 flow
[2024-11-08 16:04:50,447 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 262 places, 265 transitions, 605 flow, removed 0 selfloop flow, removed 2 redundant places.
[2024-11-08 16:04:50,451 INFO L231 Difference]: Finished difference. Result has 262 places, 254 transitions, 532 flow
[2024-11-08 16:04:50,451 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=357, PETRI_DIFFERENCE_MINUEND_FLOW=537, PETRI_DIFFERENCE_MINUEND_PLACES=260, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=258, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=256, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=532, PETRI_PLACES=262, PETRI_TRANSITIONS=254}
[2024-11-08 16:04:50,451 INFO L277 CegarLoopForPetriNet]: 330 programPoint places, -68 predicate places.
[2024-11-08 16:04:50,452 INFO L471 AbstractCegarLoop]: Abstraction has has 262 places, 254 transitions, 532 flow
[2024-11-08 16:04:50,452 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 285.0) internal successors, (855), 3 states have internal predecessors, (855), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:04:50,452 INFO L196 CegarLoopForPetriNet]: Found error trace
[2024-11-08 16:04:50,453 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:04:50,453 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17
[2024-11-08 16:04:50,453 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting thread3Err11ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err9ASSERT_VIOLATIONDATA_RACE, thread1Err10ASSERT_VIOLATIONDATA_RACE, thread1Err11ASSERT_VIOLATIONDATA_RACE (and 115 more)] ===
[2024-11-08 16:04:50,453 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:04:50,453 INFO L85 PathProgramCache]: Analyzing trace with hash 1107238716, now seen corresponding path program 1 times
[2024-11-08 16:04:50,454 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:04:50,454 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [661331916]
[2024-11-08 16:04:50,454 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:04:50,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:04:50,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:04:50,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:04:50,533 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:04:50,533 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [661331916]
[2024-11-08 16:04:50,533 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [661331916] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:04:50,533 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:04:50,533 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-08 16:04:50,534 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [353311676]
[2024-11-08 16:04:50,534 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:04:50,535 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-08 16:04:50,535 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:04:50,536 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-08 16:04:50,536 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-08 16:04:50,561 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 283 out of 357
[2024-11-08 16:04:50,562 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 262 places, 254 transitions, 532 flow. Second operand has 3 states, 3 states have (on average 285.6666666666667) internal successors, (857), 3 states have internal predecessors, (857), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:04:50,562 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-11-08 16:04:50,562 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 283 of 357
[2024-11-08 16:04:50,562 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-11-08 16:04:50,764 INFO L124 PetriNetUnfolderBase]: 225/770 cut-off events.
[2024-11-08 16:04:50,764 INFO L125 PetriNetUnfolderBase]: For 130/156 co-relation queries the response was YES.
[2024-11-08 16:04:50,766 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1230 conditions, 770 events. 225/770 cut-off events. For 130/156 co-relation queries the response was YES. Maximal size of possible extension queue 42. Compared 3345 event pairs, 92 based on Foata normal form. 0/704 useless extension candidates. Maximal degree in co-relation 1161. Up to 242 conditions per place.
[2024-11-08 16:04:50,767 INFO L140 encePairwiseOnDemand]: 354/357 looper letters, 0 selfloop transitions, 0 changer transitions 260/260 dead transitions.
[2024-11-08 16:04:50,767 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 259 places, 260 transitions, 598 flow
[2024-11-08 16:04:50,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-08 16:04:50,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-11-08 16:04:50,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 871 transitions.
[2024-11-08 16:04:50,770 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8132586367880486
[2024-11-08 16:04:50,770 INFO L175 Difference]: Start difference. First operand has 262 places, 254 transitions, 532 flow. Second operand 3 states and 871 transitions.
[2024-11-08 16:04:50,770 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 259 places, 260 transitions, 598 flow
[2024-11-08 16:04:50,772 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 257 places, 260 transitions, 594 flow, removed 0 selfloop flow, removed 2 redundant places.
[2024-11-08 16:04:50,774 INFO L231 Difference]: Finished difference. Result has 257 places, 0 transitions, 0 flow
[2024-11-08 16:04:50,774 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=357, PETRI_DIFFERENCE_MINUEND_FLOW=526, PETRI_DIFFERENCE_MINUEND_PLACES=255, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=253, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=253, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=0, PETRI_PLACES=257, PETRI_TRANSITIONS=0}
[2024-11-08 16:04:50,775 INFO L277 CegarLoopForPetriNet]: 330 programPoint places, -73 predicate places.
[2024-11-08 16:04:50,775 INFO L471 AbstractCegarLoop]: Abstraction has has 257 places, 0 transitions, 0 flow
[2024-11-08 16:04:50,776 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 285.6666666666667) internal successors, (857), 3 states have internal predecessors, (857), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:04:50,778 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONDATA_RACE (118 of 119 remaining)
[2024-11-08 16:04:50,779 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err9ASSERT_VIOLATIONDATA_RACE (117 of 119 remaining)
[2024-11-08 16:04:50,779 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err10ASSERT_VIOLATIONDATA_RACE (116 of 119 remaining)
[2024-11-08 16:04:50,779 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err11ASSERT_VIOLATIONDATA_RACE (115 of 119 remaining)
[2024-11-08 16:04:50,779 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err12ASSERT_VIOLATIONDATA_RACE (114 of 119 remaining)
[2024-11-08 16:04:50,779 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err13ASSERT_VIOLATIONDATA_RACE (113 of 119 remaining)
[2024-11-08 16:04:50,780 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err14ASSERT_VIOLATIONDATA_RACE (112 of 119 remaining)
[2024-11-08 16:04:50,780 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err15ASSERT_VIOLATIONDATA_RACE (111 of 119 remaining)
[2024-11-08 16:04:50,780 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err16ASSERT_VIOLATIONDATA_RACE (110 of 119 remaining)
[2024-11-08 16:04:50,780 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONDATA_RACE (109 of 119 remaining)
[2024-11-08 16:04:50,780 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err2ASSERT_VIOLATIONDATA_RACE (108 of 119 remaining)
[2024-11-08 16:04:50,780 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err3ASSERT_VIOLATIONDATA_RACE (107 of 119 remaining)
[2024-11-08 16:04:50,780 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err4ASSERT_VIOLATIONDATA_RACE (106 of 119 remaining)
[2024-11-08 16:04:50,781 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err5ASSERT_VIOLATIONDATA_RACE (105 of 119 remaining)
[2024-11-08 16:04:50,781 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err6ASSERT_VIOLATIONDATA_RACE (104 of 119 remaining)
[2024-11-08 16:04:50,781 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err7ASSERT_VIOLATIONDATA_RACE (103 of 119 remaining)
[2024-11-08 16:04:50,781 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err8ASSERT_VIOLATIONDATA_RACE (102 of 119 remaining)
[2024-11-08 16:04:50,781 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONDATA_RACE (101 of 119 remaining)
[2024-11-08 16:04:50,781 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONDATA_RACE (100 of 119 remaining)
[2024-11-08 16:04:50,782 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err2ASSERT_VIOLATIONDATA_RACE (99 of 119 remaining)
[2024-11-08 16:04:50,782 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err3ASSERT_VIOLATIONDATA_RACE (98 of 119 remaining)
[2024-11-08 16:04:50,782 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err4ASSERT_VIOLATIONDATA_RACE (97 of 119 remaining)
[2024-11-08 16:04:50,782 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err5ASSERT_VIOLATIONDATA_RACE (96 of 119 remaining)
[2024-11-08 16:04:50,783 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err6ASSERT_VIOLATIONDATA_RACE (95 of 119 remaining)
[2024-11-08 16:04:50,783 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err7ASSERT_VIOLATIONDATA_RACE (94 of 119 remaining)
[2024-11-08 16:04:50,783 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err8ASSERT_VIOLATIONDATA_RACE (93 of 119 remaining)
[2024-11-08 16:04:50,783 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err9ASSERT_VIOLATIONDATA_RACE (92 of 119 remaining)
[2024-11-08 16:04:50,783 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err10ASSERT_VIOLATIONDATA_RACE (91 of 119 remaining)
[2024-11-08 16:04:50,783 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err11ASSERT_VIOLATIONDATA_RACE (90 of 119 remaining)
[2024-11-08 16:04:50,783 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err12ASSERT_VIOLATIONDATA_RACE (89 of 119 remaining)
[2024-11-08 16:04:50,784 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err13ASSERT_VIOLATIONDATA_RACE (88 of 119 remaining)
[2024-11-08 16:04:50,784 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err14ASSERT_VIOLATIONDATA_RACE (87 of 119 remaining)
[2024-11-08 16:04:50,784 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err15ASSERT_VIOLATIONDATA_RACE (86 of 119 remaining)
[2024-11-08 16:04:50,784 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err16ASSERT_VIOLATIONDATA_RACE (85 of 119 remaining)
[2024-11-08 16:04:50,784 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err17ASSERT_VIOLATIONDATA_RACE (84 of 119 remaining)
[2024-11-08 16:04:50,784 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err18ASSERT_VIOLATIONDATA_RACE (83 of 119 remaining)
[2024-11-08 16:04:50,785 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err19ASSERT_VIOLATIONDATA_RACE (82 of 119 remaining)
[2024-11-08 16:04:50,785 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err0ASSERT_VIOLATIONDATA_RACE (81 of 119 remaining)
[2024-11-08 16:04:50,785 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err1ASSERT_VIOLATIONDATA_RACE (80 of 119 remaining)
[2024-11-08 16:04:50,785 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err2ASSERT_VIOLATIONDATA_RACE (79 of 119 remaining)
[2024-11-08 16:04:50,785 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err3ASSERT_VIOLATIONDATA_RACE (78 of 119 remaining)
[2024-11-08 16:04:50,785 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err4ASSERT_VIOLATIONDATA_RACE (77 of 119 remaining)
[2024-11-08 16:04:50,785 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err5ASSERT_VIOLATIONDATA_RACE (76 of 119 remaining)
[2024-11-08 16:04:50,786 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err6ASSERT_VIOLATIONDATA_RACE (75 of 119 remaining)
[2024-11-08 16:04:50,786 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err7ASSERT_VIOLATIONDATA_RACE (74 of 119 remaining)
[2024-11-08 16:04:50,786 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err8ASSERT_VIOLATIONDATA_RACE (73 of 119 remaining)
[2024-11-08 16:04:50,786 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err9ASSERT_VIOLATIONDATA_RACE (72 of 119 remaining)
[2024-11-08 16:04:50,786 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err10ASSERT_VIOLATIONDATA_RACE (71 of 119 remaining)
[2024-11-08 16:04:50,786 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err11ASSERT_VIOLATIONDATA_RACE (70 of 119 remaining)
[2024-11-08 16:04:50,787 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (69 of 119 remaining)
[2024-11-08 16:04:50,787 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (68 of 119 remaining)
[2024-11-08 16:04:50,787 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (67 of 119 remaining)
[2024-11-08 16:04:50,787 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (66 of 119 remaining)
[2024-11-08 16:04:50,787 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (65 of 119 remaining)
[2024-11-08 16:04:50,787 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (64 of 119 remaining)
[2024-11-08 16:04:50,787 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (63 of 119 remaining)
[2024-11-08 16:04:50,788 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE (62 of 119 remaining)
[2024-11-08 16:04:50,788 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE (61 of 119 remaining)
[2024-11-08 16:04:50,788 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE (60 of 119 remaining)
[2024-11-08 16:04:50,788 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (59 of 119 remaining)
[2024-11-08 16:04:50,788 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE (58 of 119 remaining)
[2024-11-08 16:04:50,788 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr13ASSERT_VIOLATIONDATA_RACE (57 of 119 remaining)
[2024-11-08 16:04:50,789 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE (56 of 119 remaining)
[2024-11-08 16:04:50,789 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr14ASSERT_VIOLATIONDATA_RACE (55 of 119 remaining)
[2024-11-08 16:04:50,789 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr15ASSERT_VIOLATIONDATA_RACE (54 of 119 remaining)
[2024-11-08 16:04:50,789 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr16ASSERT_VIOLATIONDATA_RACE (53 of 119 remaining)
[2024-11-08 16:04:50,789 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr17ASSERT_VIOLATIONDATA_RACE (52 of 119 remaining)
[2024-11-08 16:04:50,789 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (51 of 119 remaining)
[2024-11-08 16:04:50,790 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (50 of 119 remaining)
[2024-11-08 16:04:50,790 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (49 of 119 remaining)
[2024-11-08 16:04:50,790 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONDATA_RACE (48 of 119 remaining)
[2024-11-08 16:04:50,790 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err9ASSERT_VIOLATIONDATA_RACE (47 of 119 remaining)
[2024-11-08 16:04:50,790 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err10ASSERT_VIOLATIONDATA_RACE (46 of 119 remaining)
[2024-11-08 16:04:50,790 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err11ASSERT_VIOLATIONDATA_RACE (45 of 119 remaining)
[2024-11-08 16:04:50,790 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err12ASSERT_VIOLATIONDATA_RACE (44 of 119 remaining)
[2024-11-08 16:04:50,791 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err13ASSERT_VIOLATIONDATA_RACE (43 of 119 remaining)
[2024-11-08 16:04:50,791 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err14ASSERT_VIOLATIONDATA_RACE (42 of 119 remaining)
[2024-11-08 16:04:50,791 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err15ASSERT_VIOLATIONDATA_RACE (41 of 119 remaining)
[2024-11-08 16:04:50,791 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err16ASSERT_VIOLATIONDATA_RACE (40 of 119 remaining)
[2024-11-08 16:04:50,791 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONDATA_RACE (39 of 119 remaining)
[2024-11-08 16:04:50,791 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err2ASSERT_VIOLATIONDATA_RACE (38 of 119 remaining)
[2024-11-08 16:04:50,792 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err3ASSERT_VIOLATIONDATA_RACE (37 of 119 remaining)
[2024-11-08 16:04:50,792 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err4ASSERT_VIOLATIONDATA_RACE (36 of 119 remaining)
[2024-11-08 16:04:50,792 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err5ASSERT_VIOLATIONDATA_RACE (35 of 119 remaining)
[2024-11-08 16:04:50,792 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err6ASSERT_VIOLATIONDATA_RACE (34 of 119 remaining)
[2024-11-08 16:04:50,792 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err7ASSERT_VIOLATIONDATA_RACE (33 of 119 remaining)
[2024-11-08 16:04:50,792 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err8ASSERT_VIOLATIONDATA_RACE (32 of 119 remaining)
[2024-11-08 16:04:50,792 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONDATA_RACE (31 of 119 remaining)
[2024-11-08 16:04:50,793 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONDATA_RACE (30 of 119 remaining)
[2024-11-08 16:04:50,793 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err2ASSERT_VIOLATIONDATA_RACE (29 of 119 remaining)
[2024-11-08 16:04:50,793 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err3ASSERT_VIOLATIONDATA_RACE (28 of 119 remaining)
[2024-11-08 16:04:50,793 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err4ASSERT_VIOLATIONDATA_RACE (27 of 119 remaining)
[2024-11-08 16:04:50,793 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err5ASSERT_VIOLATIONDATA_RACE (26 of 119 remaining)
[2024-11-08 16:04:50,793 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err6ASSERT_VIOLATIONDATA_RACE (25 of 119 remaining)
[2024-11-08 16:04:50,794 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err7ASSERT_VIOLATIONDATA_RACE (24 of 119 remaining)
[2024-11-08 16:04:50,794 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err8ASSERT_VIOLATIONDATA_RACE (23 of 119 remaining)
[2024-11-08 16:04:50,794 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err9ASSERT_VIOLATIONDATA_RACE (22 of 119 remaining)
[2024-11-08 16:04:50,794 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err10ASSERT_VIOLATIONDATA_RACE (21 of 119 remaining)
[2024-11-08 16:04:50,794 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err11ASSERT_VIOLATIONDATA_RACE (20 of 119 remaining)
[2024-11-08 16:04:50,794 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err12ASSERT_VIOLATIONDATA_RACE (19 of 119 remaining)
[2024-11-08 16:04:50,796 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err13ASSERT_VIOLATIONDATA_RACE (18 of 119 remaining)
[2024-11-08 16:04:50,796 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err14ASSERT_VIOLATIONDATA_RACE (17 of 119 remaining)
[2024-11-08 16:04:50,796 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err15ASSERT_VIOLATIONDATA_RACE (16 of 119 remaining)
[2024-11-08 16:04:50,796 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err16ASSERT_VIOLATIONDATA_RACE (15 of 119 remaining)
[2024-11-08 16:04:50,796 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err17ASSERT_VIOLATIONDATA_RACE (14 of 119 remaining)
[2024-11-08 16:04:50,796 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err18ASSERT_VIOLATIONDATA_RACE (13 of 119 remaining)
[2024-11-08 16:04:50,797 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err19ASSERT_VIOLATIONDATA_RACE (12 of 119 remaining)
[2024-11-08 16:04:50,797 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err0ASSERT_VIOLATIONDATA_RACE (11 of 119 remaining)
[2024-11-08 16:04:50,797 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err1ASSERT_VIOLATIONDATA_RACE (10 of 119 remaining)
[2024-11-08 16:04:50,797 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err2ASSERT_VIOLATIONDATA_RACE (9 of 119 remaining)
[2024-11-08 16:04:50,797 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err3ASSERT_VIOLATIONDATA_RACE (8 of 119 remaining)
[2024-11-08 16:04:50,797 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err4ASSERT_VIOLATIONDATA_RACE (7 of 119 remaining)
[2024-11-08 16:04:50,798 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err5ASSERT_VIOLATIONDATA_RACE (6 of 119 remaining)
[2024-11-08 16:04:50,798 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err6ASSERT_VIOLATIONDATA_RACE (5 of 119 remaining)
[2024-11-08 16:04:50,798 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err7ASSERT_VIOLATIONDATA_RACE (4 of 119 remaining)
[2024-11-08 16:04:50,798 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err8ASSERT_VIOLATIONDATA_RACE (3 of 119 remaining)
[2024-11-08 16:04:50,798 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err9ASSERT_VIOLATIONDATA_RACE (2 of 119 remaining)
[2024-11-08 16:04:50,798 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err10ASSERT_VIOLATIONDATA_RACE (1 of 119 remaining)
[2024-11-08 16:04:50,799 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err11ASSERT_VIOLATIONDATA_RACE (0 of 119 remaining)
[2024-11-08 16:04:50,799 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18
[2024-11-08 16:04:50,800 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:04:50,807 INFO L239 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances
[2024-11-08 16:04:50,807 INFO L170 ceAbstractionStarter]: Computing trace abstraction results
[2024-11-08 16:04:50,815 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.11 04:04:50 BasicIcfg
[2024-11-08 16:04:50,815 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2024-11-08 16:04:50,815 INFO L112 PluginConnector]: ------------------------Witness Printer----------------------------
[2024-11-08 16:04:50,816 INFO L270 PluginConnector]: Initializing Witness Printer...
[2024-11-08 16:04:50,816 INFO L274 PluginConnector]: Witness Printer initialized
[2024-11-08 16:04:50,817 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 04:04:43" (3/4) ...
[2024-11-08 16:04:50,820 INFO L142 WitnessPrinter]: Generating witness for correct program
[2024-11-08 16:04:50,823 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread1
[2024-11-08 16:04:50,824 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread2
[2024-11-08 16:04:50,824 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread3
[2024-11-08 16:04:50,834 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges
[2024-11-08 16:04:50,835 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges
[2024-11-08 16:04:50,835 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges
[2024-11-08 16:04:50,836 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2024-11-08 16:04:50,959 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7763f82-528a-4108-83b4-858e12c8d6c4/bin/uautomizer-verify-jihMAELWvX/witness.graphml
[2024-11-08 16:04:50,960 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7763f82-528a-4108-83b4-858e12c8d6c4/bin/uautomizer-verify-jihMAELWvX/witness.yml
[2024-11-08 16:04:50,960 INFO L131 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-11-08 16:04:50,961 INFO L158 Benchmark]: Toolchain (without parser) took 9700.61ms. Allocated memory was 130.0MB in the beginning and 335.5MB in the end (delta: 205.5MB). Free memory was 65.0MB in the beginning and 101.7MB in the end (delta: -36.7MB). Peak memory consumption was 172.0MB. Max. memory is 16.1GB.
[2024-11-08 16:04:50,961 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 130.0MB. Free memory was 102.0MB in the beginning and 101.8MB in the end (delta: 133.0kB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-08 16:04:50,961 INFO L158 Benchmark]: CACSL2BoogieTranslator took 365.61ms. Allocated memory is still 167.8MB. Free memory was 139.1MB in the beginning and 127.8MB in the end (delta: 11.3MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB.
[2024-11-08 16:04:50,962 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.79ms. Allocated memory is still 167.8MB. Free memory was 127.8MB in the beginning and 124.4MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-11-08 16:04:50,962 INFO L158 Benchmark]: Boogie Preprocessor took 51.63ms. Allocated memory is still 167.8MB. Free memory was 124.4MB in the beginning and 121.5MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
[2024-11-08 16:04:50,963 INFO L158 Benchmark]: RCFGBuilder took 1803.32ms. Allocated memory was 167.8MB in the beginning and 201.3MB in the end (delta: 33.6MB). Free memory was 120.7MB in the beginning and 119.3MB in the end (delta: 1.4MB). Peak memory consumption was 65.9MB. Max. memory is 16.1GB.
[2024-11-08 16:04:50,963 INFO L158 Benchmark]: TraceAbstraction took 7247.41ms. Allocated memory was 201.3MB in the beginning and 335.5MB in the end (delta: 134.2MB). Free memory was 118.3MB in the beginning and 109.0MB in the end (delta: 9.2MB). Peak memory consumption was 142.4MB. Max. memory is 16.1GB.
[2024-11-08 16:04:50,963 INFO L158 Benchmark]: Witness Printer took 144.54ms. Allocated memory is still 335.5MB. Free memory was 109.0MB in the beginning and 101.7MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-11-08 16:04:50,965 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.31ms. Allocated memory is still 130.0MB. Free memory was 102.0MB in the beginning and 101.8MB in the end (delta: 133.0kB). There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 365.61ms. Allocated memory is still 167.8MB. Free memory was 139.1MB in the beginning and 127.8MB in the end (delta: 11.3MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 66.79ms. Allocated memory is still 167.8MB. Free memory was 127.8MB in the beginning and 124.4MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 51.63ms. Allocated memory is still 167.8MB. Free memory was 124.4MB in the beginning and 121.5MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
* RCFGBuilder took 1803.32ms. Allocated memory was 167.8MB in the beginning and 201.3MB in the end (delta: 33.6MB). Free memory was 120.7MB in the beginning and 119.3MB in the end (delta: 1.4MB). Peak memory consumption was 65.9MB. Max. memory is 16.1GB.
* TraceAbstraction took 7247.41ms. Allocated memory was 201.3MB in the beginning and 335.5MB in the end (delta: 134.2MB). Free memory was 118.3MB in the beginning and 109.0MB in the end (delta: 9.2MB). Peak memory consumption was 142.4MB. Max. memory is 16.1GB.
* Witness Printer took 144.54ms. Allocated memory is still 335.5MB. Free memory was 109.0MB in the beginning and 101.7MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- 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: 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: 49]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 49]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 49]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 50]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 50]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 50]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 51]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 51]: 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: 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: 72]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 72]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 72]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 73]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 73]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 73]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 74]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 74]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 76]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 76]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 89]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 89]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 89]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 89]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 89]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 90]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 90]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 90]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 91]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 91]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 93]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 93]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 105]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 106]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 106]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 107]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 108]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 108]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 110]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 111]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 111]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 138]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 112]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 113]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 113]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 138]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 115]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 116]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 126]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 126]: 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, 437 locations, 119 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: 7.0s, OverallIterations: 19, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 4.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.3s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 418 SdHoareTripleChecker+Valid, 1.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 177 mSDsluCounter, 124 SdHoareTripleChecker+Invalid, 1.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 52 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 849 IncrementalHoareTripleChecker+Invalid, 901 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 52 mSolverCounterUnsat, 124 mSDtfsCounter, 849 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 42 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=692occurred in iteration=0, InterpolantAutomatonStates: 60, 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, 1.5s InterpolantComputationTime, 1862 NumberOfCodeBlocks, 1862 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 1843 ConstructedInterpolants, 0 QuantifiedInterpolants, 1994 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 19 InterpolantComputations, 19 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
- AllSpecificationsHoldResult: All specifications hold
67 specifications checked. All of them hold
RESULT: Ultimate proved your program to be correct!
[2024-11-08 16:04:51,001 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7763f82-528a-4108-83b4-858e12c8d6c4/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0
Received shutdown request...
--- End real Ultimate output ---
Execution finished normally
Writing output log to file Ultimate.log
Result:
TRUE