./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/weaver/unroll-cond-4.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_c80f2aec-c6ec-40bd-9d3d-cabf56d8d15d/bin/uautomizer-verify-jihMAELWvX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c80f2aec-c6ec-40bd-9d3d-cabf56d8d15d/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_c80f2aec-c6ec-40bd-9d3d-cabf56d8d15d/bin/uautomizer-verify-jihMAELWvX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c80f2aec-c6ec-40bd-9d3d-cabf56d8d15d/bin/uautomizer-verify-jihMAELWvX/config/AutomizerReach.xml -i ../../sv-benchmarks/c/weaver/unroll-cond-4.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c80f2aec-c6ec-40bd-9d3d-cabf56d8d15d/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_c80f2aec-c6ec-40bd-9d3d-cabf56d8d15d/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 6b28fb6889d0d92f72216f98e0edff81bbc7a955814acfd4caad3db76eb7ead3
--- Real Ultimate output ---
This is Ultimate 0.2.5-dev-a016563
[2024-11-08 18:22:06,120 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-11-08 18:22:06,220 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c80f2aec-c6ec-40bd-9d3d-cabf56d8d15d/bin/uautomizer-verify-jihMAELWvX/config/svcomp-DataRace-32bit-Automizer_Default.epf
[2024-11-08 18:22:06,226 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-11-08 18:22:06,227 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-08 18:22:06,264 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-08 18:22:06,266 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-08 18:22:06,267 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-08 18:22:06,268 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-11-08 18:22:06,270 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-11-08 18:22:06,271 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-08 18:22:06,271 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-11-08 18:22:06,271 INFO L153 SettingsManager]: * Use SBE=true
[2024-11-08 18:22:06,274 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-08 18:22:06,275 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-11-08 18:22:06,275 INFO L153 SettingsManager]: * sizeof long=4
[2024-11-08 18:22:06,275 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-11-08 18:22:06,276 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-11-08 18:22:06,279 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-11-08 18:22:06,280 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-11-08 18:22:06,280 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-11-08 18:22:06,282 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-11-08 18:22:06,282 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true
[2024-11-08 18:22:06,282 INFO L153 SettingsManager]: * Allow undefined functions=false
[2024-11-08 18:22:06,284 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false
[2024-11-08 18:22:06,284 INFO L153 SettingsManager]: * sizeof long double=12
[2024-11-08 18:22:06,284 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-11-08 18:22:06,285 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-11-08 18:22:06,285 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-08 18:22:06,285 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-11-08 18:22:06,286 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-11-08 18:22:06,286 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-08 18:22:06,286 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-08 18:22:06,287 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-11-08 18:22:06,287 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-11-08 18:22:06,288 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-11-08 18:22:06,288 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-11-08 18:22:06,289 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-11-08 18:22:06,289 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-11-08 18:22:06,289 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-11-08 18:22:06,290 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-11-08 18:22:06,290 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_c80f2aec-c6ec-40bd-9d3d-cabf56d8d15d/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c80f2aec-c6ec-40bd-9d3d-cabf56d8d15d/bin/uautomizer-verify-jihMAELWvX
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6b28fb6889d0d92f72216f98e0edff81bbc7a955814acfd4caad3db76eb7ead3
[2024-11-08 18:22:06,617 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-08 18:22:06,650 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-08 18:22:06,653 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-08 18:22:06,654 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-11-08 18:22:06,655 INFO L274 PluginConnector]: CDTParser initialized
[2024-11-08 18:22:06,656 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c80f2aec-c6ec-40bd-9d3d-cabf56d8d15d/bin/uautomizer-verify-jihMAELWvX/../../sv-benchmarks/c/weaver/unroll-cond-4.wvr.c
Unable to find full path for "g++"
[2024-11-08 18:22:08,757 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2024-11-08 18:22:08,962 INFO L384 CDTParser]: Found 1 translation units.
[2024-11-08 18:22:08,963 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c80f2aec-c6ec-40bd-9d3d-cabf56d8d15d/sv-benchmarks/c/weaver/unroll-cond-4.wvr.c
[2024-11-08 18:22:08,976 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c80f2aec-c6ec-40bd-9d3d-cabf56d8d15d/bin/uautomizer-verify-jihMAELWvX/data/4091f32fd/e1f5b7afa2834d02aa07cb113740e75f/FLAG28aff2409
[2024-11-08 18:22:08,997 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c80f2aec-c6ec-40bd-9d3d-cabf56d8d15d/bin/uautomizer-verify-jihMAELWvX/data/4091f32fd/e1f5b7afa2834d02aa07cb113740e75f
[2024-11-08 18:22:09,000 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-08 18:22:09,003 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-08 18:22:09,005 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-08 18:22:09,007 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-08 18:22:09,013 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-08 18:22:09,014 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 06:22:08" (1/1) ...
[2024-11-08 18:22:09,018 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28fce4c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:22:09, skipping insertion in model container
[2024-11-08 18:22:09,018 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 06:22:08" (1/1) ...
[2024-11-08 18:22:09,051 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-11-08 18:22:09,334 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-08 18:22:09,347 INFO L200 MainTranslator]: Completed pre-run
[2024-11-08 18:22:09,392 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-08 18:22:09,409 INFO L204 MainTranslator]: Completed translation
[2024-11-08 18:22:09,409 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:22:09 WrapperNode
[2024-11-08 18:22:09,409 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-08 18:22:09,411 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-08 18:22:09,411 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-08 18:22:09,411 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-08 18:22:09,418 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:22:09" (1/1) ...
[2024-11-08 18:22:09,430 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:22:09" (1/1) ...
[2024-11-08 18:22:09,476 INFO L138 Inliner]: procedures = 23, calls = 32, calls flagged for inlining = 16, calls inlined = 16, statements flattened = 396
[2024-11-08 18:22:09,477 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-08 18:22:09,477 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-08 18:22:09,477 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-08 18:22:09,478 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-11-08 18:22:09,516 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:22:09" (1/1) ...
[2024-11-08 18:22:09,520 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:22:09" (1/1) ...
[2024-11-08 18:22:09,526 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:22:09" (1/1) ...
[2024-11-08 18:22:09,526 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:22:09" (1/1) ...
[2024-11-08 18:22:09,553 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:22:09" (1/1) ...
[2024-11-08 18:22:09,558 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:22:09" (1/1) ...
[2024-11-08 18:22:09,560 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:22:09" (1/1) ...
[2024-11-08 18:22:09,564 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:22:09" (1/1) ...
[2024-11-08 18:22:09,568 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-08 18:22:09,569 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-08 18:22:09,569 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-11-08 18:22:09,569 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-11-08 18:22:09,571 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:22:09" (1/1) ...
[2024-11-08 18:22:09,606 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-08 18:22:09,628 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c80f2aec-c6ec-40bd-9d3d-cabf56d8d15d/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 18:22:09,651 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c80f2aec-c6ec-40bd-9d3d-cabf56d8d15d/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null)
[2024-11-08 18:22:09,658 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c80f2aec-c6ec-40bd-9d3d-cabf56d8d15d/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process
[2024-11-08 18:22:09,688 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-08 18:22:09,689 INFO L130 BoogieDeclarations]: Found specification of procedure thread1
[2024-11-08 18:22:09,689 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1
[2024-11-08 18:22:09,689 INFO L130 BoogieDeclarations]: Found specification of procedure thread2
[2024-11-08 18:22:09,689 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2
[2024-11-08 18:22:09,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2024-11-08 18:22:09,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2024-11-08 18:22:09,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2024-11-08 18:22:09,690 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-08 18:22:09,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-08 18:22:09,692 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2024-11-08 18:22:09,694 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 18:22:09,850 INFO L238 CfgBuilder]: Building ICFG
[2024-11-08 18:22:09,853 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-08 18:22:10,693 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program.
[2024-11-08 18:22:10,694 INFO L287 CfgBuilder]: Performing block encoding
[2024-11-08 18:22:10,738 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-08 18:22:10,738 INFO L316 CfgBuilder]: Removed 2 assume(true) statements.
[2024-11-08 18:22:10,739 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 06:22:10 BoogieIcfgContainer
[2024-11-08 18:22:10,739 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-08 18:22:10,742 INFO L112 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-11-08 18:22:10,742 INFO L270 PluginConnector]: Initializing TraceAbstraction...
[2024-11-08 18:22:10,746 INFO L274 PluginConnector]: TraceAbstraction initialized
[2024-11-08 18:22:10,746 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.11 06:22:08" (1/3) ...
[2024-11-08 18:22:10,747 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5933a1b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 06:22:10, skipping insertion in model container
[2024-11-08 18:22:10,748 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:22:09" (2/3) ...
[2024-11-08 18:22:10,749 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5933a1b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 06:22:10, skipping insertion in model container
[2024-11-08 18:22:10,750 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 06:22:10" (3/3) ...
[2024-11-08 18:22:10,751 INFO L112 eAbstractionObserver]: Analyzing ICFG unroll-cond-4.wvr.c
[2024-11-08 18:22:10,773 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-11-08 18:22:10,773 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 69 error locations.
[2024-11-08 18:22:10,774 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2024-11-08 18:22:11,038 INFO L143 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions.
[2024-11-08 18:22:11,110 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 512 places, 534 transitions, 1082 flow
[2024-11-08 18:22:11,364 INFO L124 PetriNetUnfolderBase]: 29/532 cut-off events.
[2024-11-08 18:22:11,364 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES.
[2024-11-08 18:22:11,383 INFO L83 FinitePrefix]: Finished finitePrefix Result has 541 conditions, 532 events. 29/532 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 15. Compared 1436 event pairs, 0 based on Foata normal form. 0/434 useless extension candidates. Maximal degree in co-relation 405. Up to 2 conditions per place.
[2024-11-08 18:22:11,383 INFO L82 GeneralOperation]: Start removeDead. Operand has 512 places, 534 transitions, 1082 flow
[2024-11-08 18:22:11,397 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 494 places, 515 transitions, 1042 flow
[2024-11-08 18:22:11,416 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-11-08 18:22:11,424 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;@4b2242ba, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-11-08 18:22:11,425 INFO L334 AbstractCegarLoop]: Starting to check reachability of 132 error locations.
[2024-11-08 18:22:11,429 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder.
[2024-11-08 18:22:11,429 INFO L124 PetriNetUnfolderBase]: 0/19 cut-off events.
[2024-11-08 18:22:11,429 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES.
[2024-11-08 18:22:11,429 INFO L196 CegarLoopForPetriNet]: Found error trace
[2024-11-08 18:22:11,430 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]
[2024-11-08 18:22:11,430 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 128 more)] ===
[2024-11-08 18:22:11,436 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:22:11,436 INFO L85 PathProgramCache]: Analyzing trace with hash 1259402471, now seen corresponding path program 1 times
[2024-11-08 18:22:11,446 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:22:11,446 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2089678773]
[2024-11-08 18:22:11,447 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:22:11,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:22:11,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:22:11,658 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 18:22:11,658 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 18:22:11,659 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2089678773]
[2024-11-08 18:22:11,660 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2089678773] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 18:22:11,661 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 18:22:11,661 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-08 18:22:11,663 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [562126818]
[2024-11-08 18:22:11,664 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 18:22:11,673 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-08 18:22:11,680 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 18:22:11,711 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-08 18:22:11,713 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-08 18:22:11,786 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 503 out of 534
[2024-11-08 18:22:11,793 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 494 places, 515 transitions, 1042 flow. Second operand has 3 states, 3 states have (on average 504.3333333333333) internal successors, (1513), 3 states have internal predecessors, (1513), 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 18:22:11,794 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-11-08 18:22:11,794 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 503 of 534
[2024-11-08 18:22:11,795 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-11-08 18:22:12,019 INFO L124 PetriNetUnfolderBase]: 34/774 cut-off events.
[2024-11-08 18:22:12,020 INFO L125 PetriNetUnfolderBase]: For 19/19 co-relation queries the response was YES.
[2024-11-08 18:22:12,028 INFO L83 FinitePrefix]: Finished finitePrefix Result has 827 conditions, 774 events. 34/774 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 24. Compared 3512 event pairs, 9 based on Foata normal form. 16/641 useless extension candidates. Maximal degree in co-relation 683. Up to 36 conditions per place.
[2024-11-08 18:22:12,034 INFO L140 encePairwiseOnDemand]: 518/534 looper letters, 12 selfloop transitions, 2 changer transitions 3/501 dead transitions.
[2024-11-08 18:22:12,034 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 495 places, 501 transitions, 1042 flow
[2024-11-08 18:22:12,036 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-08 18:22:12,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-11-08 18:22:12,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1537 transitions.
[2024-11-08 18:22:12,059 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9594257178526842
[2024-11-08 18:22:12,064 INFO L175 Difference]: Start difference. First operand has 494 places, 515 transitions, 1042 flow. Second operand 3 states and 1537 transitions.
[2024-11-08 18:22:12,065 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 495 places, 501 transitions, 1042 flow
[2024-11-08 18:22:12,072 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 491 places, 501 transitions, 1034 flow, removed 0 selfloop flow, removed 4 redundant places.
[2024-11-08 18:22:12,085 INFO L231 Difference]: Finished difference. Result has 491 places, 498 transitions, 1004 flow
[2024-11-08 18:22:12,088 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=534, PETRI_DIFFERENCE_MINUEND_FLOW=1006, PETRI_DIFFERENCE_MINUEND_PLACES=489, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=501, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=499, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1004, PETRI_PLACES=491, PETRI_TRANSITIONS=498}
[2024-11-08 18:22:12,092 INFO L277 CegarLoopForPetriNet]: 494 programPoint places, -3 predicate places.
[2024-11-08 18:22:12,093 INFO L471 AbstractCegarLoop]: Abstraction has has 491 places, 498 transitions, 1004 flow
[2024-11-08 18:22:12,094 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 504.3333333333333) internal successors, (1513), 3 states have internal predecessors, (1513), 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 18:22:12,095 INFO L196 CegarLoopForPetriNet]: Found error trace
[2024-11-08 18:22:12,095 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 18:22:12,096 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2024-11-08 18:22:12,096 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 128 more)] ===
[2024-11-08 18:22:12,096 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:22:12,097 INFO L85 PathProgramCache]: Analyzing trace with hash 1947635616, now seen corresponding path program 1 times
[2024-11-08 18:22:12,097 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:22:12,097 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1505715394]
[2024-11-08 18:22:12,097 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:22:12,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:22:12,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:22:12,163 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 18:22:12,164 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 18:22:12,164 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1505715394]
[2024-11-08 18:22:12,164 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1505715394] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 18:22:12,165 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 18:22:12,165 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-08 18:22:12,165 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [405996385]
[2024-11-08 18:22:12,165 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 18:22:12,166 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-08 18:22:12,167 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 18:22:12,167 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-08 18:22:12,167 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-08 18:22:12,250 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 498 out of 534
[2024-11-08 18:22:12,252 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 491 places, 498 transitions, 1004 flow. Second operand has 3 states, 3 states have (on average 499.3333333333333) internal successors, (1498), 3 states have internal predecessors, (1498), 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 18:22:12,252 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-11-08 18:22:12,253 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 498 of 534
[2024-11-08 18:22:12,253 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-11-08 18:22:12,441 INFO L124 PetriNetUnfolderBase]: 41/854 cut-off events.
[2024-11-08 18:22:12,441 INFO L125 PetriNetUnfolderBase]: For 9/10 co-relation queries the response was YES.
[2024-11-08 18:22:12,445 INFO L83 FinitePrefix]: Finished finitePrefix Result has 911 conditions, 854 events. 41/854 cut-off events. For 9/10 co-relation queries the response was YES. Maximal size of possible extension queue 24. Compared 3765 event pairs, 15 based on Foata normal form. 0/686 useless extension candidates. Maximal degree in co-relation 883. Up to 48 conditions per place.
[2024-11-08 18:22:12,449 INFO L140 encePairwiseOnDemand]: 531/534 looper letters, 17 selfloop transitions, 2 changer transitions 0/497 dead transitions.
[2024-11-08 18:22:12,450 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 489 places, 497 transitions, 1040 flow
[2024-11-08 18:22:12,450 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-08 18:22:12,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-11-08 18:22:12,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1514 transitions.
[2024-11-08 18:22:12,454 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9450686641697877
[2024-11-08 18:22:12,454 INFO L175 Difference]: Start difference. First operand has 491 places, 498 transitions, 1004 flow. Second operand 3 states and 1514 transitions.
[2024-11-08 18:22:12,454 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 489 places, 497 transitions, 1040 flow
[2024-11-08 18:22:12,457 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 487 places, 497 transitions, 1036 flow, removed 0 selfloop flow, removed 2 redundant places.
[2024-11-08 18:22:12,463 INFO L231 Difference]: Finished difference. Result has 487 places, 497 transitions, 1002 flow
[2024-11-08 18:22:12,464 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=534, PETRI_DIFFERENCE_MINUEND_FLOW=998, PETRI_DIFFERENCE_MINUEND_PLACES=485, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=497, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=495, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1002, PETRI_PLACES=487, PETRI_TRANSITIONS=497}
[2024-11-08 18:22:12,465 INFO L277 CegarLoopForPetriNet]: 494 programPoint places, -7 predicate places.
[2024-11-08 18:22:12,465 INFO L471 AbstractCegarLoop]: Abstraction has has 487 places, 497 transitions, 1002 flow
[2024-11-08 18:22:12,466 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 499.3333333333333) internal successors, (1498), 3 states have internal predecessors, (1498), 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 18:22:12,466 INFO L196 CegarLoopForPetriNet]: Found error trace
[2024-11-08 18:22:12,467 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 18:22:12,467 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2024-11-08 18:22:12,467 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 128 more)] ===
[2024-11-08 18:22:12,468 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:22:12,468 INFO L85 PathProgramCache]: Analyzing trace with hash 1660744282, now seen corresponding path program 1 times
[2024-11-08 18:22:12,468 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:22:12,468 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1944952725]
[2024-11-08 18:22:12,469 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:22:12,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:22:12,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:22:12,513 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 18:22:12,513 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 18:22:12,514 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1944952725]
[2024-11-08 18:22:12,514 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1944952725] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 18:22:12,514 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 18:22:12,514 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-08 18:22:12,514 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [856132866]
[2024-11-08 18:22:12,515 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 18:22:12,515 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-08 18:22:12,515 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 18:22:12,516 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-08 18:22:12,516 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-08 18:22:12,574 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 484 out of 534
[2024-11-08 18:22:12,576 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 487 places, 497 transitions, 1002 flow. Second operand has 3 states, 3 states have (on average 485.0) internal successors, (1455), 3 states have internal predecessors, (1455), 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 18:22:12,576 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-11-08 18:22:12,576 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 484 of 534
[2024-11-08 18:22:12,577 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-11-08 18:22:13,018 INFO L124 PetriNetUnfolderBase]: 143/1935 cut-off events.
[2024-11-08 18:22:13,018 INFO L125 PetriNetUnfolderBase]: For 33/34 co-relation queries the response was YES.
[2024-11-08 18:22:13,028 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2102 conditions, 1935 events. 143/1935 cut-off events. For 33/34 co-relation queries the response was YES. Maximal size of possible extension queue 33. Compared 12018 event pairs, 44 based on Foata normal form. 0/1555 useless extension candidates. Maximal degree in co-relation 2066. Up to 157 conditions per place.
[2024-11-08 18:22:13,039 INFO L140 encePairwiseOnDemand]: 523/534 looper letters, 24 selfloop transitions, 1 changer transitions 0/487 dead transitions.
[2024-11-08 18:22:13,039 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 479 places, 487 transitions, 1032 flow
[2024-11-08 18:22:13,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-08 18:22:13,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-11-08 18:22:13,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1487 transitions.
[2024-11-08 18:22:13,046 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9282147315855181
[2024-11-08 18:22:13,046 INFO L175 Difference]: Start difference. First operand has 487 places, 497 transitions, 1002 flow. Second operand 3 states and 1487 transitions.
[2024-11-08 18:22:13,047 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 479 places, 487 transitions, 1032 flow
[2024-11-08 18:22:13,050 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 477 places, 487 transitions, 1028 flow, removed 0 selfloop flow, removed 2 redundant places.
[2024-11-08 18:22:13,056 INFO L231 Difference]: Finished difference. Result has 477 places, 487 transitions, 980 flow
[2024-11-08 18:22:13,057 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=534, PETRI_DIFFERENCE_MINUEND_FLOW=978, PETRI_DIFFERENCE_MINUEND_PLACES=475, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=487, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=486, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=980, PETRI_PLACES=477, PETRI_TRANSITIONS=487}
[2024-11-08 18:22:13,058 INFO L277 CegarLoopForPetriNet]: 494 programPoint places, -17 predicate places.
[2024-11-08 18:22:13,059 INFO L471 AbstractCegarLoop]: Abstraction has has 477 places, 487 transitions, 980 flow
[2024-11-08 18:22:13,060 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 485.0) internal successors, (1455), 3 states have internal predecessors, (1455), 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 18:22:13,061 INFO L196 CegarLoopForPetriNet]: Found error trace
[2024-11-08 18:22:13,061 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]
[2024-11-08 18:22:13,061 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2024-11-08 18:22:13,062 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 128 more)] ===
[2024-11-08 18:22:13,063 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:22:13,063 INFO L85 PathProgramCache]: Analyzing trace with hash 1983510842, now seen corresponding path program 1 times
[2024-11-08 18:22:13,063 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:22:13,064 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [921034761]
[2024-11-08 18:22:13,064 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:22:13,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:22:13,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:22:13,223 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 18:22:13,223 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 18:22:13,223 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [921034761]
[2024-11-08 18:22:13,224 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [921034761] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 18:22:13,224 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 18:22:13,224 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-08 18:22:13,224 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2021562040]
[2024-11-08 18:22:13,224 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 18:22:13,225 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-08 18:22:13,225 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 18:22:13,225 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-08 18:22:13,226 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-08 18:22:13,292 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 500 out of 534
[2024-11-08 18:22:13,294 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 477 places, 487 transitions, 980 flow. Second operand has 3 states, 3 states have (on average 501.3333333333333) internal successors, (1504), 3 states have internal predecessors, (1504), 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 18:22:13,294 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-11-08 18:22:13,295 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 500 of 534
[2024-11-08 18:22:13,295 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-11-08 18:22:13,467 INFO L124 PetriNetUnfolderBase]: 41/836 cut-off events.
[2024-11-08 18:22:13,467 INFO L125 PetriNetUnfolderBase]: For 9/10 co-relation queries the response was YES.
[2024-11-08 18:22:13,470 INFO L83 FinitePrefix]: Finished finitePrefix Result has 890 conditions, 836 events. 41/836 cut-off events. For 9/10 co-relation queries the response was YES. Maximal size of possible extension queue 23. Compared 3586 event pairs, 15 based on Foata normal form. 0/686 useless extension candidates. Maximal degree in co-relation 854. Up to 46 conditions per place.
[2024-11-08 18:22:13,476 INFO L140 encePairwiseOnDemand]: 531/534 looper letters, 15 selfloop transitions, 2 changer transitions 0/486 dead transitions.
[2024-11-08 18:22:13,476 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 478 places, 486 transitions, 1012 flow
[2024-11-08 18:22:13,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-08 18:22:13,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-11-08 18:22:13,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1518 transitions.
[2024-11-08 18:22:13,481 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.947565543071161
[2024-11-08 18:22:13,481 INFO L175 Difference]: Start difference. First operand has 477 places, 487 transitions, 980 flow. Second operand 3 states and 1518 transitions.
[2024-11-08 18:22:13,481 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 478 places, 486 transitions, 1012 flow
[2024-11-08 18:22:13,484 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 477 places, 486 transitions, 1011 flow, removed 0 selfloop flow, removed 1 redundant places.
[2024-11-08 18:22:13,492 INFO L231 Difference]: Finished difference. Result has 477 places, 486 transitions, 981 flow
[2024-11-08 18:22:13,493 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=534, PETRI_DIFFERENCE_MINUEND_FLOW=977, PETRI_DIFFERENCE_MINUEND_PLACES=475, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=486, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=484, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=981, PETRI_PLACES=477, PETRI_TRANSITIONS=486}
[2024-11-08 18:22:13,494 INFO L277 CegarLoopForPetriNet]: 494 programPoint places, -17 predicate places.
[2024-11-08 18:22:13,495 INFO L471 AbstractCegarLoop]: Abstraction has has 477 places, 486 transitions, 981 flow
[2024-11-08 18:22:13,496 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 501.3333333333333) internal successors, (1504), 3 states have internal predecessors, (1504), 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 18:22:13,496 INFO L196 CegarLoopForPetriNet]: Found error trace
[2024-11-08 18:22:13,496 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]
[2024-11-08 18:22:13,497 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2024-11-08 18:22:13,497 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 128 more)] ===
[2024-11-08 18:22:13,497 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:22:13,498 INFO L85 PathProgramCache]: Analyzing trace with hash -32249567, now seen corresponding path program 1 times
[2024-11-08 18:22:13,498 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:22:13,499 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1747595345]
[2024-11-08 18:22:13,499 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:22:13,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:22:13,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:22:14,314 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 18:22:14,314 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 18:22:14,315 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1747595345]
[2024-11-08 18:22:14,315 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1747595345] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 18:22:14,315 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 18:22:14,315 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-11-08 18:22:14,316 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1893965245]
[2024-11-08 18:22:14,316 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 18:22:14,318 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-11-08 18:22:14,319 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 18:22:14,320 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-11-08 18:22:14,320 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2024-11-08 18:22:14,645 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 469 out of 534
[2024-11-08 18:22:14,648 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 477 places, 486 transitions, 981 flow. Second operand has 6 states, 6 states have (on average 470.5) internal successors, (2823), 6 states have internal predecessors, (2823), 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 18:22:14,648 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-11-08 18:22:14,648 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 469 of 534
[2024-11-08 18:22:14,649 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-11-08 18:22:15,125 INFO L124 PetriNetUnfolderBase]: 290/2557 cut-off events.
[2024-11-08 18:22:15,125 INFO L125 PetriNetUnfolderBase]: For 60/61 co-relation queries the response was YES.
[2024-11-08 18:22:15,133 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2981 conditions, 2557 events. 290/2557 cut-off events. For 60/61 co-relation queries the response was YES. Maximal size of possible extension queue 44. Compared 17243 event pairs, 144 based on Foata normal form. 0/2069 useless extension candidates. Maximal degree in co-relation 2946. Up to 408 conditions per place.
[2024-11-08 18:22:15,147 INFO L140 encePairwiseOnDemand]: 528/534 looper letters, 44 selfloop transitions, 5 changer transitions 0/485 dead transitions.
[2024-11-08 18:22:15,148 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 481 places, 485 transitions, 1077 flow
[2024-11-08 18:22:15,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2024-11-08 18:22:15,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states.
[2024-11-08 18:22:15,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 2864 transitions.
[2024-11-08 18:22:15,157 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8938826466916354
[2024-11-08 18:22:15,157 INFO L175 Difference]: Start difference. First operand has 477 places, 486 transitions, 981 flow. Second operand 6 states and 2864 transitions.
[2024-11-08 18:22:15,158 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 481 places, 485 transitions, 1077 flow
[2024-11-08 18:22:15,161 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 479 places, 485 transitions, 1073 flow, removed 0 selfloop flow, removed 2 redundant places.
[2024-11-08 18:22:15,169 INFO L231 Difference]: Finished difference. Result has 479 places, 485 transitions, 985 flow
[2024-11-08 18:22:15,170 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=534, PETRI_DIFFERENCE_MINUEND_FLOW=975, PETRI_DIFFERENCE_MINUEND_PLACES=474, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=485, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=480, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=985, PETRI_PLACES=479, PETRI_TRANSITIONS=485}
[2024-11-08 18:22:15,171 INFO L277 CegarLoopForPetriNet]: 494 programPoint places, -15 predicate places.
[2024-11-08 18:22:15,171 INFO L471 AbstractCegarLoop]: Abstraction has has 479 places, 485 transitions, 985 flow
[2024-11-08 18:22:15,174 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 470.5) internal successors, (2823), 6 states have internal predecessors, (2823), 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 18:22:15,174 INFO L196 CegarLoopForPetriNet]: Found error trace
[2024-11-08 18:22:15,175 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]
[2024-11-08 18:22:15,175 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2024-11-08 18:22:15,176 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting thread1Err0ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 128 more)] ===
[2024-11-08 18:22:15,176 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:22:15,179 INFO L85 PathProgramCache]: Analyzing trace with hash 828648724, now seen corresponding path program 1 times
[2024-11-08 18:22:15,179 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:22:15,180 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [708799785]
[2024-11-08 18:22:15,180 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:22:15,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:22:15,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:22:15,239 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 18:22:15,240 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 18:22:15,240 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [708799785]
[2024-11-08 18:22:15,240 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [708799785] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 18:22:15,240 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 18:22:15,241 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-08 18:22:15,241 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [640580164]
[2024-11-08 18:22:15,241 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 18:22:15,241 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-08 18:22:15,242 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 18:22:15,244 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-08 18:22:15,245 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-08 18:22:15,272 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 499 out of 534
[2024-11-08 18:22:15,274 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 479 places, 485 transitions, 985 flow. Second operand has 3 states, 3 states have (on average 500.3333333333333) internal successors, (1501), 3 states have internal predecessors, (1501), 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 18:22:15,274 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-11-08 18:22:15,274 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 499 of 534
[2024-11-08 18:22:15,274 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-11-08 18:22:15,521 INFO L124 PetriNetUnfolderBase]: 85/1573 cut-off events.
[2024-11-08 18:22:15,521 INFO L125 PetriNetUnfolderBase]: For 10/10 co-relation queries the response was YES.
[2024-11-08 18:22:15,525 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1667 conditions, 1573 events. 85/1573 cut-off events. For 10/10 co-relation queries the response was YES. Maximal size of possible extension queue 36. Compared 9499 event pairs, 16 based on Foata normal form. 0/1294 useless extension candidates. Maximal degree in co-relation 1649. Up to 78 conditions per place.
[2024-11-08 18:22:15,530 INFO L140 encePairwiseOnDemand]: 527/534 looper letters, 16 selfloop transitions, 2 changer transitions 0/483 dead transitions.
[2024-11-08 18:22:15,530 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 476 places, 483 transitions, 1018 flow
[2024-11-08 18:22:15,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-08 18:22:15,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-11-08 18:22:15,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1520 transitions.
[2024-11-08 18:22:15,534 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9488139825218477
[2024-11-08 18:22:15,534 INFO L175 Difference]: Start difference. First operand has 479 places, 485 transitions, 985 flow. Second operand 3 states and 1520 transitions.
[2024-11-08 18:22:15,534 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 476 places, 483 transitions, 1018 flow
[2024-11-08 18:22:15,537 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 471 places, 483 transitions, 1008 flow, removed 0 selfloop flow, removed 5 redundant places.
[2024-11-08 18:22:15,544 INFO L231 Difference]: Finished difference. Result has 472 places, 482 transitions, 979 flow
[2024-11-08 18:22:15,545 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=534, PETRI_DIFFERENCE_MINUEND_FLOW=965, PETRI_DIFFERENCE_MINUEND_PLACES=469, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=480, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=478, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=979, PETRI_PLACES=472, PETRI_TRANSITIONS=482}
[2024-11-08 18:22:15,547 INFO L277 CegarLoopForPetriNet]: 494 programPoint places, -22 predicate places.
[2024-11-08 18:22:15,547 INFO L471 AbstractCegarLoop]: Abstraction has has 472 places, 482 transitions, 979 flow
[2024-11-08 18:22:15,548 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 500.3333333333333) internal successors, (1501), 3 states have internal predecessors, (1501), 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 18:22:15,548 INFO L196 CegarLoopForPetriNet]: Found error trace
[2024-11-08 18:22:15,549 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]
[2024-11-08 18:22:15,549 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2024-11-08 18:22:15,549 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting thread1Err1ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 128 more)] ===
[2024-11-08 18:22:15,550 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:22:15,550 INFO L85 PathProgramCache]: Analyzing trace with hash -1196666251, now seen corresponding path program 1 times
[2024-11-08 18:22:15,551 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:22:15,551 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1910531119]
[2024-11-08 18:22:15,551 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:22:15,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:22:15,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:22:15,615 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 18:22:15,615 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 18:22:15,615 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1910531119]
[2024-11-08 18:22:15,616 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1910531119] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 18:22:15,616 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 18:22:15,616 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-08 18:22:15,616 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [859833412]
[2024-11-08 18:22:15,616 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 18:22:15,617 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-08 18:22:15,617 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 18:22:15,617 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-08 18:22:15,618 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-08 18:22:15,648 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 502 out of 534
[2024-11-08 18:22:15,650 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 472 places, 482 transitions, 979 flow. Second operand has 3 states, 3 states have (on average 503.0) internal successors, (1509), 3 states have internal predecessors, (1509), 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 18:22:15,650 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-11-08 18:22:15,650 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 502 of 534
[2024-11-08 18:22:15,650 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-11-08 18:22:15,828 INFO L124 PetriNetUnfolderBase]: 47/1163 cut-off events.
[2024-11-08 18:22:15,828 INFO L125 PetriNetUnfolderBase]: For 2/8 co-relation queries the response was YES.
[2024-11-08 18:22:15,833 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1214 conditions, 1163 events. 47/1163 cut-off events. For 2/8 co-relation queries the response was YES. Maximal size of possible extension queue 21. Compared 5481 event pairs, 1 based on Foata normal form. 1/972 useless extension candidates. Maximal degree in co-relation 1179. Up to 20 conditions per place.
[2024-11-08 18:22:15,837 INFO L140 encePairwiseOnDemand]: 527/534 looper letters, 11 selfloop transitions, 3 changer transitions 0/479 dead transitions.
[2024-11-08 18:22:15,837 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 470 places, 479 transitions, 1002 flow
[2024-11-08 18:22:15,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-08 18:22:15,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-11-08 18:22:15,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1524 transitions.
[2024-11-08 18:22:15,840 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.951310861423221
[2024-11-08 18:22:15,840 INFO L175 Difference]: Start difference. First operand has 472 places, 482 transitions, 979 flow. Second operand 3 states and 1524 transitions.
[2024-11-08 18:22:15,840 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 470 places, 479 transitions, 1002 flow
[2024-11-08 18:22:15,844 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 470 places, 479 transitions, 1002 flow, removed 0 selfloop flow, removed 0 redundant places.
[2024-11-08 18:22:15,850 INFO L231 Difference]: Finished difference. Result has 470 places, 478 transitions, 977 flow
[2024-11-08 18:22:15,850 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=534, PETRI_DIFFERENCE_MINUEND_FLOW=971, PETRI_DIFFERENCE_MINUEND_PLACES=468, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=478, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=475, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=977, PETRI_PLACES=470, PETRI_TRANSITIONS=478}
[2024-11-08 18:22:15,852 INFO L277 CegarLoopForPetriNet]: 494 programPoint places, -24 predicate places.
[2024-11-08 18:22:15,852 INFO L471 AbstractCegarLoop]: Abstraction has has 470 places, 478 transitions, 977 flow
[2024-11-08 18:22:15,854 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 503.0) internal successors, (1509), 3 states have internal predecessors, (1509), 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 18:22:15,854 INFO L196 CegarLoopForPetriNet]: Found error trace
[2024-11-08 18:22:15,855 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]
[2024-11-08 18:22:15,855 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2024-11-08 18:22:15,855 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting thread2Err1ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 128 more)] ===
[2024-11-08 18:22:15,856 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:22:15,856 INFO L85 PathProgramCache]: Analyzing trace with hash -453530765, now seen corresponding path program 1 times
[2024-11-08 18:22:15,856 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:22:15,856 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [785015181]
[2024-11-08 18:22:15,856 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:22:15,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:22:15,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:22:15,914 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 18:22:15,914 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 18:22:15,915 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [785015181]
[2024-11-08 18:22:15,915 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [785015181] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 18:22:15,915 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 18:22:15,915 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-08 18:22:15,915 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2139193571]
[2024-11-08 18:22:15,916 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 18:22:15,916 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-08 18:22:15,916 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 18:22:15,917 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-08 18:22:15,917 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-08 18:22:16,045 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 442 out of 534
[2024-11-08 18:22:16,047 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 470 places, 478 transitions, 977 flow. Second operand has 3 states, 3 states have (on average 443.3333333333333) internal successors, (1330), 3 states have internal predecessors, (1330), 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 18:22:16,047 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-11-08 18:22:16,047 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 442 of 534
[2024-11-08 18:22:16,047 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-11-08 18:22:16,224 INFO L124 PetriNetUnfolderBase]: 84/1037 cut-off events.
[2024-11-08 18:22:16,225 INFO L125 PetriNetUnfolderBase]: For 51/52 co-relation queries the response was YES.
[2024-11-08 18:22:16,228 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1258 conditions, 1037 events. 84/1037 cut-off events. For 51/52 co-relation queries the response was YES. Maximal size of possible extension queue 28. Compared 5355 event pairs, 7 based on Foata normal form. 1/920 useless extension candidates. Maximal degree in co-relation 1222. Up to 169 conditions per place.
[2024-11-08 18:22:16,232 INFO L140 encePairwiseOnDemand]: 497/534 looper letters, 39 selfloop transitions, 14 changer transitions 4/457 dead transitions.
[2024-11-08 18:22:16,232 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 450 places, 457 transitions, 1046 flow
[2024-11-08 18:22:16,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-08 18:22:16,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-11-08 18:22:16,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1403 transitions.
[2024-11-08 18:22:16,235 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8757802746566792
[2024-11-08 18:22:16,235 INFO L175 Difference]: Start difference. First operand has 470 places, 478 transitions, 977 flow. Second operand 3 states and 1403 transitions.
[2024-11-08 18:22:16,235 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 450 places, 457 transitions, 1046 flow
[2024-11-08 18:22:16,238 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 448 places, 457 transitions, 1040 flow, removed 0 selfloop flow, removed 2 redundant places.
[2024-11-08 18:22:16,244 INFO L231 Difference]: Finished difference. Result has 448 places, 452 transitions, 946 flow
[2024-11-08 18:22:16,245 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=534, PETRI_DIFFERENCE_MINUEND_FLOW=927, PETRI_DIFFERENCE_MINUEND_PLACES=446, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=456, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=14, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=442, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=946, PETRI_PLACES=448, PETRI_TRANSITIONS=452}
[2024-11-08 18:22:16,245 INFO L277 CegarLoopForPetriNet]: 494 programPoint places, -46 predicate places.
[2024-11-08 18:22:16,245 INFO L471 AbstractCegarLoop]: Abstraction has has 448 places, 452 transitions, 946 flow
[2024-11-08 18:22:16,246 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 443.3333333333333) internal successors, (1330), 3 states have internal predecessors, (1330), 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 18:22:16,246 INFO L196 CegarLoopForPetriNet]: Found error trace
[2024-11-08 18:22:16,247 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]
[2024-11-08 18:22:16,247 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2024-11-08 18:22:16,247 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting thread1Err4ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 128 more)] ===
[2024-11-08 18:22:16,247 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:22:16,248 INFO L85 PathProgramCache]: Analyzing trace with hash -629818784, now seen corresponding path program 1 times
[2024-11-08 18:22:16,248 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:22:16,248 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [68750540]
[2024-11-08 18:22:16,248 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:22:16,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:22:16,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:22:16,293 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 18:22:16,293 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 18:22:16,293 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [68750540]
[2024-11-08 18:22:16,293 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [68750540] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 18:22:16,294 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 18:22:16,294 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-08 18:22:16,294 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [746451767]
[2024-11-08 18:22:16,294 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 18:22:16,295 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-08 18:22:16,295 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 18:22:16,295 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-08 18:22:16,295 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-08 18:22:16,331 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 490 out of 534
[2024-11-08 18:22:16,333 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 448 places, 452 transitions, 946 flow. Second operand has 3 states, 3 states have (on average 491.3333333333333) internal successors, (1474), 3 states have internal predecessors, (1474), 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 18:22:16,333 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-11-08 18:22:16,333 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 490 of 534
[2024-11-08 18:22:16,333 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-11-08 18:22:16,650 INFO L124 PetriNetUnfolderBase]: 140/2009 cut-off events.
[2024-11-08 18:22:16,650 INFO L125 PetriNetUnfolderBase]: For 16/16 co-relation queries the response was YES.
[2024-11-08 18:22:16,657 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2264 conditions, 2009 events. 140/2009 cut-off events. For 16/16 co-relation queries the response was YES. Maximal size of possible extension queue 39. Compared 12669 event pairs, 15 based on Foata normal form. 0/1790 useless extension candidates. Maximal degree in co-relation 2228. Up to 143 conditions per place.
[2024-11-08 18:22:16,663 INFO L140 encePairwiseOnDemand]: 521/534 looper letters, 22 selfloop transitions, 5 changer transitions 0/451 dead transitions.
[2024-11-08 18:22:16,663 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 438 places, 451 transitions, 1000 flow
[2024-11-08 18:22:16,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-08 18:22:16,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-11-08 18:22:16,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1505 transitions.
[2024-11-08 18:22:16,667 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9394506866416978
[2024-11-08 18:22:16,667 INFO L175 Difference]: Start difference. First operand has 448 places, 452 transitions, 946 flow. Second operand 3 states and 1505 transitions.
[2024-11-08 18:22:16,667 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 438 places, 451 transitions, 1000 flow
[2024-11-08 18:22:16,672 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 436 places, 451 transitions, 972 flow, removed 0 selfloop flow, removed 2 redundant places.
[2024-11-08 18:22:16,678 INFO L231 Difference]: Finished difference. Result has 437 places, 449 transitions, 937 flow
[2024-11-08 18:22:16,679 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=534, PETRI_DIFFERENCE_MINUEND_FLOW=902, PETRI_DIFFERENCE_MINUEND_PLACES=434, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=444, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=439, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=937, PETRI_PLACES=437, PETRI_TRANSITIONS=449}
[2024-11-08 18:22:16,680 INFO L277 CegarLoopForPetriNet]: 494 programPoint places, -57 predicate places.
[2024-11-08 18:22:16,680 INFO L471 AbstractCegarLoop]: Abstraction has has 437 places, 449 transitions, 937 flow
[2024-11-08 18:22:16,682 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 491.3333333333333) internal successors, (1474), 3 states have internal predecessors, (1474), 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 18:22:16,682 INFO L196 CegarLoopForPetriNet]: Found error trace
[2024-11-08 18:22:16,682 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]
[2024-11-08 18:22:16,682 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8
[2024-11-08 18:22:16,682 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting thread1Err6ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 128 more)] ===
[2024-11-08 18:22:16,683 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:22:16,683 INFO L85 PathProgramCache]: Analyzing trace with hash -634497402, now seen corresponding path program 1 times
[2024-11-08 18:22:16,683 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:22:16,684 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1629645116]
[2024-11-08 18:22:16,684 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:22:16,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:22:16,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:22:16,826 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 18:22:16,826 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 18:22:16,826 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1629645116]
[2024-11-08 18:22:16,827 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1629645116] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 18:22:16,827 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 18:22:16,827 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2024-11-08 18:22:16,827 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2054066888]
[2024-11-08 18:22:16,829 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 18:22:16,829 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2024-11-08 18:22:16,830 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 18:22:16,830 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2024-11-08 18:22:16,830 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2024-11-08 18:22:16,871 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 508 out of 534
[2024-11-08 18:22:16,873 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 437 places, 449 transitions, 937 flow. Second operand has 4 states, 4 states have (on average 509.25) internal successors, (2037), 4 states have internal predecessors, (2037), 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 18:22:16,874 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-11-08 18:22:16,874 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 508 of 534
[2024-11-08 18:22:16,874 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-11-08 18:22:17,304 INFO L124 PetriNetUnfolderBase]: 128/2485 cut-off events.
[2024-11-08 18:22:17,305 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES.
[2024-11-08 18:22:17,314 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2641 conditions, 2485 events. 128/2485 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 35. Compared 16401 event pairs, 7 based on Foata normal form. 0/2214 useless extension candidates. Maximal degree in co-relation 2604. Up to 59 conditions per place.
[2024-11-08 18:22:17,325 INFO L140 encePairwiseOnDemand]: 528/534 looper letters, 13 selfloop transitions, 6 changer transitions 0/458 dead transitions.
[2024-11-08 18:22:17,325 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 441 places, 458 transitions, 997 flow
[2024-11-08 18:22:17,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2024-11-08 18:22:17,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states.
[2024-11-08 18:22:17,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 2560 transitions.
[2024-11-08 18:22:17,332 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9588014981273408
[2024-11-08 18:22:17,332 INFO L175 Difference]: Start difference. First operand has 437 places, 449 transitions, 937 flow. Second operand 5 states and 2560 transitions.
[2024-11-08 18:22:17,332 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 441 places, 458 transitions, 997 flow
[2024-11-08 18:22:17,335 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 441 places, 458 transitions, 997 flow, removed 0 selfloop flow, removed 0 redundant places.
[2024-11-08 18:22:17,340 INFO L231 Difference]: Finished difference. Result has 444 places, 453 transitions, 975 flow
[2024-11-08 18:22:17,342 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=534, PETRI_DIFFERENCE_MINUEND_FLOW=937, PETRI_DIFFERENCE_MINUEND_PLACES=437, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=449, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=444, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=975, PETRI_PLACES=444, PETRI_TRANSITIONS=453}
[2024-11-08 18:22:17,342 INFO L277 CegarLoopForPetriNet]: 494 programPoint places, -50 predicate places.
[2024-11-08 18:22:17,343 INFO L471 AbstractCegarLoop]: Abstraction has has 444 places, 453 transitions, 975 flow
[2024-11-08 18:22:17,344 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 509.25) internal successors, (2037), 4 states have internal predecessors, (2037), 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 18:22:17,344 INFO L196 CegarLoopForPetriNet]: Found error trace
[2024-11-08 18:22:17,344 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]
[2024-11-08 18:22:17,345 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9
[2024-11-08 18:22:17,345 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting thread1Err6ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 128 more)] ===
[2024-11-08 18:22:17,345 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:22:17,346 INFO L85 PathProgramCache]: Analyzing trace with hash 1906864256, now seen corresponding path program 1 times
[2024-11-08 18:22:17,346 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:22:17,348 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1384457798]
[2024-11-08 18:22:17,348 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:22:17,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:22:17,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:22:17,845 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 18:22:17,846 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 18:22:17,846 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1384457798]
[2024-11-08 18:22:17,846 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1384457798] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 18:22:17,846 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 18:22:17,847 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-11-08 18:22:17,847 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [760250468]
[2024-11-08 18:22:17,847 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 18:22:17,847 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-11-08 18:22:17,848 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 18:22:17,848 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-11-08 18:22:17,848 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2024-11-08 18:22:18,519 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 501 out of 534
[2024-11-08 18:22:18,523 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 444 places, 453 transitions, 975 flow. Second operand has 6 states, 6 states have (on average 502.5) internal successors, (3015), 6 states have internal predecessors, (3015), 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 18:22:18,523 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-11-08 18:22:18,523 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 501 of 534
[2024-11-08 18:22:18,523 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-11-08 18:22:18,881 INFO L124 PetriNetUnfolderBase]: 103/1915 cut-off events.
[2024-11-08 18:22:18,881 INFO L125 PetriNetUnfolderBase]: For 8/9 co-relation queries the response was YES.
[2024-11-08 18:22:18,891 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2098 conditions, 1915 events. 103/1915 cut-off events. For 8/9 co-relation queries the response was YES. Maximal size of possible extension queue 28. Compared 11538 event pairs, 6 based on Foata normal form. 0/1718 useless extension candidates. Maximal degree in co-relation 2055. Up to 46 conditions per place.
[2024-11-08 18:22:18,898 INFO L140 encePairwiseOnDemand]: 528/534 looper letters, 15 selfloop transitions, 6 changer transitions 0/456 dead transitions.
[2024-11-08 18:22:18,898 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 448 places, 456 transitions, 1027 flow
[2024-11-08 18:22:18,898 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2024-11-08 18:22:18,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states.
[2024-11-08 18:22:18,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 3027 transitions.
[2024-11-08 18:22:18,904 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9447565543071161
[2024-11-08 18:22:18,904 INFO L175 Difference]: Start difference. First operand has 444 places, 453 transitions, 975 flow. Second operand 6 states and 3027 transitions.
[2024-11-08 18:22:18,905 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 448 places, 456 transitions, 1027 flow
[2024-11-08 18:22:18,908 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 448 places, 456 transitions, 1027 flow, removed 0 selfloop flow, removed 0 redundant places.
[2024-11-08 18:22:18,913 INFO L231 Difference]: Finished difference. Result has 448 places, 452 transitions, 985 flow
[2024-11-08 18:22:18,914 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=534, PETRI_DIFFERENCE_MINUEND_FLOW=973, PETRI_DIFFERENCE_MINUEND_PLACES=443, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=452, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=446, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=985, PETRI_PLACES=448, PETRI_TRANSITIONS=452}
[2024-11-08 18:22:18,915 INFO L277 CegarLoopForPetriNet]: 494 programPoint places, -46 predicate places.
[2024-11-08 18:22:18,915 INFO L471 AbstractCegarLoop]: Abstraction has has 448 places, 452 transitions, 985 flow
[2024-11-08 18:22:18,917 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 502.5) internal successors, (3015), 6 states have internal predecessors, (3015), 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 18:22:18,918 INFO L196 CegarLoopForPetriNet]: Found error trace
[2024-11-08 18:22:18,918 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]
[2024-11-08 18:22:18,918 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10
[2024-11-08 18:22:18,918 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting thread2Err6ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 128 more)] ===
[2024-11-08 18:22:18,919 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:22:18,919 INFO L85 PathProgramCache]: Analyzing trace with hash 1258672408, now seen corresponding path program 1 times
[2024-11-08 18:22:18,919 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:22:18,920 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1956535827]
[2024-11-08 18:22:18,920 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:22:18,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:22:18,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:22:19,072 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 18:22:19,072 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 18:22:19,073 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1956535827]
[2024-11-08 18:22:19,073 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1956535827] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 18:22:19,073 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 18:22:19,073 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2024-11-08 18:22:19,074 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [600681485]
[2024-11-08 18:22:19,074 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 18:22:19,074 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2024-11-08 18:22:19,074 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 18:22:19,075 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2024-11-08 18:22:19,075 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2024-11-08 18:22:19,259 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 502 out of 534
[2024-11-08 18:22:19,262 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 448 places, 452 transitions, 985 flow. Second operand has 4 states, 4 states have (on average 503.5) internal successors, (2014), 4 states have internal predecessors, (2014), 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 18:22:19,263 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-11-08 18:22:19,263 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 502 of 534
[2024-11-08 18:22:19,263 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-11-08 18:22:19,769 INFO L124 PetriNetUnfolderBase]: 156/2633 cut-off events.
[2024-11-08 18:22:19,769 INFO L125 PetriNetUnfolderBase]: For 48/49 co-relation queries the response was YES.
[2024-11-08 18:22:19,782 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2969 conditions, 2633 events. 156/2633 cut-off events. For 48/49 co-relation queries the response was YES. Maximal size of possible extension queue 31. Compared 16707 event pairs, 14 based on Foata normal form. 0/2358 useless extension candidates. Maximal degree in co-relation 2926. Up to 111 conditions per place.
[2024-11-08 18:22:19,790 INFO L140 encePairwiseOnDemand]: 525/534 looper letters, 18 selfloop transitions, 9 changer transitions 0/463 dead transitions.
[2024-11-08 18:22:19,790 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 452 places, 463 transitions, 1064 flow
[2024-11-08 18:22:19,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2024-11-08 18:22:19,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states.
[2024-11-08 18:22:19,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 2538 transitions.
[2024-11-08 18:22:19,795 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.950561797752809
[2024-11-08 18:22:19,795 INFO L175 Difference]: Start difference. First operand has 448 places, 452 transitions, 985 flow. Second operand 5 states and 2538 transitions.
[2024-11-08 18:22:19,795 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 452 places, 463 transitions, 1064 flow
[2024-11-08 18:22:19,799 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 447 places, 463 transitions, 1052 flow, removed 0 selfloop flow, removed 5 redundant places.
[2024-11-08 18:22:19,805 INFO L231 Difference]: Finished difference. Result has 450 places, 459 transitions, 1035 flow
[2024-11-08 18:22:19,806 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=534, PETRI_DIFFERENCE_MINUEND_FLOW=973, PETRI_DIFFERENCE_MINUEND_PLACES=443, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=452, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=444, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=1035, PETRI_PLACES=450, PETRI_TRANSITIONS=459}
[2024-11-08 18:22:19,807 INFO L277 CegarLoopForPetriNet]: 494 programPoint places, -44 predicate places.
[2024-11-08 18:22:19,807 INFO L471 AbstractCegarLoop]: Abstraction has has 450 places, 459 transitions, 1035 flow
[2024-11-08 18:22:19,808 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 503.5) internal successors, (2014), 4 states have internal predecessors, (2014), 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 18:22:19,808 INFO L196 CegarLoopForPetriNet]: Found error trace
[2024-11-08 18:22:19,808 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]
[2024-11-08 18:22:19,808 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11
[2024-11-08 18:22:19,809 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting thread1Err7ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 128 more)] ===
[2024-11-08 18:22:19,809 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:22:19,809 INFO L85 PathProgramCache]: Analyzing trace with hash -1857317053, now seen corresponding path program 1 times
[2024-11-08 18:22:19,810 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:22:19,810 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [199085492]
[2024-11-08 18:22:19,810 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:22:19,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:22:19,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:22:19,854 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 18:22:19,854 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 18:22:19,854 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [199085492]
[2024-11-08 18:22:19,855 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [199085492] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 18:22:19,855 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 18:22:19,855 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-08 18:22:19,855 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1324634455]
[2024-11-08 18:22:19,855 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 18:22:19,856 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-08 18:22:19,856 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 18:22:19,857 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-08 18:22:19,857 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-08 18:22:19,884 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 506 out of 534
[2024-11-08 18:22:19,887 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 450 places, 459 transitions, 1035 flow. Second operand has 3 states, 3 states have (on average 508.3333333333333) internal successors, (1525), 3 states have internal predecessors, (1525), 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 18:22:19,887 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-11-08 18:22:19,887 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 506 of 534
[2024-11-08 18:22:19,887 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-11-08 18:22:20,590 INFO L124 PetriNetUnfolderBase]: 177/3708 cut-off events.
[2024-11-08 18:22:20,591 INFO L125 PetriNetUnfolderBase]: For 63/63 co-relation queries the response was YES.
[2024-11-08 18:22:20,606 INFO L83 FinitePrefix]: Finished finitePrefix Result has 4116 conditions, 3708 events. 177/3708 cut-off events. For 63/63 co-relation queries the response was YES. Maximal size of possible extension queue 46. Compared 27734 event pairs, 18 based on Foata normal form. 0/3332 useless extension candidates. Maximal degree in co-relation 4070. Up to 91 conditions per place.
[2024-11-08 18:22:20,615 INFO L140 encePairwiseOnDemand]: 531/534 looper letters, 9 selfloop transitions, 2 changer transitions 0/459 dead transitions.
[2024-11-08 18:22:20,615 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 451 places, 459 transitions, 1058 flow
[2024-11-08 18:22:20,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-08 18:22:20,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-11-08 18:22:20,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1530 transitions.
[2024-11-08 18:22:20,620 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9550561797752809
[2024-11-08 18:22:20,620 INFO L175 Difference]: Start difference. First operand has 450 places, 459 transitions, 1035 flow. Second operand 3 states and 1530 transitions.
[2024-11-08 18:22:20,620 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 451 places, 459 transitions, 1058 flow
[2024-11-08 18:22:20,625 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 451 places, 459 transitions, 1058 flow, removed 0 selfloop flow, removed 0 redundant places.
[2024-11-08 18:22:20,632 INFO L231 Difference]: Finished difference. Result has 451 places, 458 transitions, 1037 flow
[2024-11-08 18:22:20,633 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=534, PETRI_DIFFERENCE_MINUEND_FLOW=1033, PETRI_DIFFERENCE_MINUEND_PLACES=449, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=458, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=456, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1037, PETRI_PLACES=451, PETRI_TRANSITIONS=458}
[2024-11-08 18:22:20,634 INFO L277 CegarLoopForPetriNet]: 494 programPoint places, -43 predicate places.
[2024-11-08 18:22:20,634 INFO L471 AbstractCegarLoop]: Abstraction has has 451 places, 458 transitions, 1037 flow
[2024-11-08 18:22:20,635 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 508.3333333333333) internal successors, (1525), 3 states have internal predecessors, (1525), 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 18:22:20,635 INFO L196 CegarLoopForPetriNet]: Found error trace
[2024-11-08 18:22:20,635 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]
[2024-11-08 18:22:20,636 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12
[2024-11-08 18:22:20,636 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting thread2Err35ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 128 more)] ===
[2024-11-08 18:22:20,636 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:22:20,637 INFO L85 PathProgramCache]: Analyzing trace with hash 1119545370, now seen corresponding path program 1 times
[2024-11-08 18:22:20,637 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:22:20,637 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [818061807]
[2024-11-08 18:22:20,637 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:22:20,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:22:20,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:22:20,768 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 18:22:20,768 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 18:22:20,768 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [818061807]
[2024-11-08 18:22:20,769 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [818061807] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 18:22:20,769 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 18:22:20,769 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2024-11-08 18:22:20,769 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [734581057]
[2024-11-08 18:22:20,769 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 18:22:20,769 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2024-11-08 18:22:20,770 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 18:22:20,770 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2024-11-08 18:22:20,770 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2024-11-08 18:22:21,011 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 502 out of 534
[2024-11-08 18:22:21,013 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 451 places, 458 transitions, 1037 flow. Second operand has 4 states, 4 states have (on average 503.5) internal successors, (2014), 4 states have internal predecessors, (2014), 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 18:22:21,014 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-11-08 18:22:21,014 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 502 of 534
[2024-11-08 18:22:21,014 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-11-08 18:22:21,535 INFO L124 PetriNetUnfolderBase]: 153/2621 cut-off events.
[2024-11-08 18:22:21,535 INFO L125 PetriNetUnfolderBase]: For 148/149 co-relation queries the response was YES.
[2024-11-08 18:22:21,547 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3047 conditions, 2621 events. 153/2621 cut-off events. For 148/149 co-relation queries the response was YES. Maximal size of possible extension queue 29. Compared 16672 event pairs, 14 based on Foata normal form. 0/2364 useless extension candidates. Maximal degree in co-relation 2999. Up to 111 conditions per place.
[2024-11-08 18:22:21,553 INFO L140 encePairwiseOnDemand]: 525/534 looper letters, 18 selfloop transitions, 9 changer transitions 0/465 dead transitions.
[2024-11-08 18:22:21,554 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 455 places, 465 transitions, 1108 flow
[2024-11-08 18:22:21,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2024-11-08 18:22:21,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states.
[2024-11-08 18:22:21,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 2538 transitions.
[2024-11-08 18:22:21,559 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.950561797752809
[2024-11-08 18:22:21,559 INFO L175 Difference]: Start difference. First operand has 451 places, 458 transitions, 1037 flow. Second operand 5 states and 2538 transitions.
[2024-11-08 18:22:21,559 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 455 places, 465 transitions, 1108 flow
[2024-11-08 18:22:21,563 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 453 places, 465 transitions, 1104 flow, removed 0 selfloop flow, removed 2 redundant places.
[2024-11-08 18:22:21,568 INFO L231 Difference]: Finished difference. Result has 456 places, 461 transitions, 1079 flow
[2024-11-08 18:22:21,569 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=534, PETRI_DIFFERENCE_MINUEND_FLOW=1033, PETRI_DIFFERENCE_MINUEND_PLACES=449, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=458, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=450, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=1079, PETRI_PLACES=456, PETRI_TRANSITIONS=461}
[2024-11-08 18:22:21,570 INFO L277 CegarLoopForPetriNet]: 494 programPoint places, -38 predicate places.
[2024-11-08 18:22:21,570 INFO L471 AbstractCegarLoop]: Abstraction has has 456 places, 461 transitions, 1079 flow
[2024-11-08 18:22:21,571 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 503.5) internal successors, (2014), 4 states have internal predecessors, (2014), 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 18:22:21,571 INFO L196 CegarLoopForPetriNet]: Found error trace
[2024-11-08 18:22:21,571 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]
[2024-11-08 18:22:21,572 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13
[2024-11-08 18:22:21,572 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting thread2Err6ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 128 more)] ===
[2024-11-08 18:22:21,572 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:22:21,572 INFO L85 PathProgramCache]: Analyzing trace with hash 1263872990, now seen corresponding path program 1 times
[2024-11-08 18:22:21,572 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:22:21,573 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1146533289]
[2024-11-08 18:22:21,573 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:22:21,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:22:21,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:22:22,033 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 18:22:22,034 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 18:22:22,034 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1146533289]
[2024-11-08 18:22:22,034 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1146533289] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 18:22:22,034 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 18:22:22,034 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-11-08 18:22:22,034 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1569978777]
[2024-11-08 18:22:22,034 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 18:22:22,035 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-11-08 18:22:22,035 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 18:22:22,035 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-11-08 18:22:22,036 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2024-11-08 18:22:22,566 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 459 out of 534
[2024-11-08 18:22:22,570 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 456 places, 461 transitions, 1079 flow. Second operand has 6 states, 6 states have (on average 460.6666666666667) internal successors, (2764), 6 states have internal predecessors, (2764), 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 18:22:22,571 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-11-08 18:22:22,571 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 459 of 534
[2024-11-08 18:22:22,572 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-11-08 18:22:23,060 INFO L124 PetriNetUnfolderBase]: 227/2197 cut-off events.
[2024-11-08 18:22:23,060 INFO L125 PetriNetUnfolderBase]: For 305/306 co-relation queries the response was YES.
[2024-11-08 18:22:23,072 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3052 conditions, 2197 events. 227/2197 cut-off events. For 305/306 co-relation queries the response was YES. Maximal size of possible extension queue 42. Compared 13408 event pairs, 24 based on Foata normal form. 0/2038 useless extension candidates. Maximal degree in co-relation 2999. Up to 176 conditions per place.
[2024-11-08 18:22:23,078 INFO L140 encePairwiseOnDemand]: 492/534 looper letters, 21 selfloop transitions, 39 changer transitions 0/458 dead transitions.
[2024-11-08 18:22:23,078 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 454 places, 458 transitions, 1197 flow
[2024-11-08 18:22:23,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2024-11-08 18:22:23,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states.
[2024-11-08 18:22:23,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 2817 transitions.
[2024-11-08 18:22:23,084 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8792134831460674
[2024-11-08 18:22:23,084 INFO L175 Difference]: Start difference. First operand has 456 places, 461 transitions, 1079 flow. Second operand 6 states and 2817 transitions.
[2024-11-08 18:22:23,084 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 454 places, 458 transitions, 1197 flow
[2024-11-08 18:22:23,088 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 454 places, 458 transitions, 1197 flow, removed 0 selfloop flow, removed 0 redundant places.
[2024-11-08 18:22:23,093 INFO L231 Difference]: Finished difference. Result has 454 places, 454 transitions, 1143 flow
[2024-11-08 18:22:23,094 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=534, PETRI_DIFFERENCE_MINUEND_FLOW=1065, PETRI_DIFFERENCE_MINUEND_PLACES=449, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=454, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=39, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=415, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=1143, PETRI_PLACES=454, PETRI_TRANSITIONS=454}
[2024-11-08 18:22:23,094 INFO L277 CegarLoopForPetriNet]: 494 programPoint places, -40 predicate places.
[2024-11-08 18:22:23,095 INFO L471 AbstractCegarLoop]: Abstraction has has 454 places, 454 transitions, 1143 flow
[2024-11-08 18:22:23,096 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 460.6666666666667) internal successors, (2764), 6 states have internal predecessors, (2764), 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 18:22:23,096 INFO L196 CegarLoopForPetriNet]: Found error trace
[2024-11-08 18:22:23,096 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]
[2024-11-08 18:22:23,096 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14
[2024-11-08 18:22:23,097 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting thread2Err7ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 128 more)] ===
[2024-11-08 18:22:23,097 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:22:23,097 INFO L85 PathProgramCache]: Analyzing trace with hash 94144680, now seen corresponding path program 1 times
[2024-11-08 18:22:23,097 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:22:23,098 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [51696144]
[2024-11-08 18:22:23,098 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:22:23,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:22:23,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:22:23,144 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 18:22:23,144 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 18:22:23,144 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [51696144]
[2024-11-08 18:22:23,144 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [51696144] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 18:22:23,144 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 18:22:23,145 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-08 18:22:23,145 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1144560170]
[2024-11-08 18:22:23,145 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 18:22:23,146 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-08 18:22:23,146 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 18:22:23,146 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-08 18:22:23,146 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-08 18:22:23,299 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 482 out of 534
[2024-11-08 18:22:23,301 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 454 places, 454 transitions, 1143 flow. Second operand has 3 states, 3 states have (on average 484.6666666666667) internal successors, (1454), 3 states have internal predecessors, (1454), 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 18:22:23,301 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-11-08 18:22:23,302 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 482 of 534
[2024-11-08 18:22:23,302 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-11-08 18:22:23,816 INFO L124 PetriNetUnfolderBase]: 199/2495 cut-off events.
[2024-11-08 18:22:23,816 INFO L125 PetriNetUnfolderBase]: For 315/316 co-relation queries the response was YES.
[2024-11-08 18:22:23,827 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3442 conditions, 2495 events. 199/2495 cut-off events. For 315/316 co-relation queries the response was YES. Maximal size of possible extension queue 32. Compared 15822 event pairs, 92 based on Foata normal form. 0/2303 useless extension candidates. Maximal degree in co-relation 3390. Up to 332 conditions per place.
[2024-11-08 18:22:23,834 INFO L140 encePairwiseOnDemand]: 531/534 looper letters, 33 selfloop transitions, 2 changer transitions 0/454 dead transitions.
[2024-11-08 18:22:23,834 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 455 places, 454 transitions, 1214 flow
[2024-11-08 18:22:23,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-08 18:22:23,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-11-08 18:22:23,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1482 transitions.
[2024-11-08 18:22:23,839 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9250936329588015
[2024-11-08 18:22:23,839 INFO L175 Difference]: Start difference. First operand has 454 places, 454 transitions, 1143 flow. Second operand 3 states and 1482 transitions.
[2024-11-08 18:22:23,839 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 455 places, 454 transitions, 1214 flow
[2024-11-08 18:22:23,846 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 450 places, 454 transitions, 1136 flow, removed 0 selfloop flow, removed 5 redundant places.
[2024-11-08 18:22:23,852 INFO L231 Difference]: Finished difference. Result has 450 places, 453 transitions, 1067 flow
[2024-11-08 18:22:23,853 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=534, PETRI_DIFFERENCE_MINUEND_FLOW=1063, PETRI_DIFFERENCE_MINUEND_PLACES=448, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=453, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=451, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1067, PETRI_PLACES=450, PETRI_TRANSITIONS=453}
[2024-11-08 18:22:23,854 INFO L277 CegarLoopForPetriNet]: 494 programPoint places, -44 predicate places.
[2024-11-08 18:22:23,854 INFO L471 AbstractCegarLoop]: Abstraction has has 450 places, 453 transitions, 1067 flow
[2024-11-08 18:22:23,855 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 484.6666666666667) internal successors, (1454), 3 states have internal predecessors, (1454), 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 18:22:23,855 INFO L196 CegarLoopForPetriNet]: Found error trace
[2024-11-08 18:22:23,856 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]
[2024-11-08 18:22:23,856 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15
[2024-11-08 18:22:23,856 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting thread2Err44ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 128 more)] ===
[2024-11-08 18:22:23,857 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:22:23,857 INFO L85 PathProgramCache]: Analyzing trace with hash -248958938, now seen corresponding path program 1 times
[2024-11-08 18:22:23,857 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:22:23,858 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [797025023]
[2024-11-08 18:22:23,858 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:22:23,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:22:23,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:22:23,918 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 18:22:23,920 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 18:22:23,920 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [797025023]
[2024-11-08 18:22:23,920 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [797025023] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 18:22:23,920 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 18:22:23,921 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-08 18:22:23,921 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [693328926]
[2024-11-08 18:22:23,921 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 18:22:23,921 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-08 18:22:23,922 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 18:22:23,923 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-08 18:22:23,923 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-08 18:22:24,086 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 482 out of 534
[2024-11-08 18:22:24,092 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 450 places, 453 transitions, 1067 flow. Second operand has 3 states, 3 states have (on average 484.3333333333333) internal successors, (1453), 3 states have internal predecessors, (1453), 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 18:22:24,092 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-11-08 18:22:24,092 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 482 of 534
[2024-11-08 18:22:24,093 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-11-08 18:22:24,546 INFO L124 PetriNetUnfolderBase]: 194/2382 cut-off events.
[2024-11-08 18:22:24,546 INFO L125 PetriNetUnfolderBase]: For 231/232 co-relation queries the response was YES.
[2024-11-08 18:22:24,557 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3051 conditions, 2382 events. 194/2382 cut-off events. For 231/232 co-relation queries the response was YES. Maximal size of possible extension queue 32. Compared 14909 event pairs, 92 based on Foata normal form. 0/2198 useless extension candidates. Maximal degree in co-relation 2999. Up to 329 conditions per place.
[2024-11-08 18:22:24,563 INFO L140 encePairwiseOnDemand]: 531/534 looper letters, 33 selfloop transitions, 2 changer transitions 0/453 dead transitions.
[2024-11-08 18:22:24,563 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 451 places, 453 transitions, 1138 flow
[2024-11-08 18:22:24,564 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-08 18:22:24,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-11-08 18:22:24,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1482 transitions.
[2024-11-08 18:22:24,567 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9250936329588015
[2024-11-08 18:22:24,567 INFO L175 Difference]: Start difference. First operand has 450 places, 453 transitions, 1067 flow. Second operand 3 states and 1482 transitions.
[2024-11-08 18:22:24,567 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 451 places, 453 transitions, 1138 flow
[2024-11-08 18:22:24,572 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 449 places, 453 transitions, 1134 flow, removed 0 selfloop flow, removed 2 redundant places.
[2024-11-08 18:22:24,577 INFO L231 Difference]: Finished difference. Result has 449 places, 452 transitions, 1065 flow
[2024-11-08 18:22:24,578 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=534, PETRI_DIFFERENCE_MINUEND_FLOW=1061, PETRI_DIFFERENCE_MINUEND_PLACES=447, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=452, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=450, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1065, PETRI_PLACES=449, PETRI_TRANSITIONS=452}
[2024-11-08 18:22:24,578 INFO L277 CegarLoopForPetriNet]: 494 programPoint places, -45 predicate places.
[2024-11-08 18:22:24,578 INFO L471 AbstractCegarLoop]: Abstraction has has 449 places, 452 transitions, 1065 flow
[2024-11-08 18:22:24,583 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 484.3333333333333) internal successors, (1453), 3 states have internal predecessors, (1453), 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 18:22:24,586 INFO L196 CegarLoopForPetriNet]: Found error trace
[2024-11-08 18:22:24,586 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]
[2024-11-08 18:22:24,587 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16
[2024-11-08 18:22:24,587 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting thread2Err36ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 128 more)] ===
[2024-11-08 18:22:24,587 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:22:24,588 INFO L85 PathProgramCache]: Analyzing trace with hash 531396973, now seen corresponding path program 1 times
[2024-11-08 18:22:24,588 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:22:24,588 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1212244189]
[2024-11-08 18:22:24,588 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:22:24,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:22:24,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:22:24,635 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 18:22:24,635 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 18:22:24,635 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1212244189]
[2024-11-08 18:22:24,635 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1212244189] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 18:22:24,635 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 18:22:24,636 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-08 18:22:24,636 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2033202901]
[2024-11-08 18:22:24,636 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 18:22:24,636 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-08 18:22:24,637 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 18:22:24,637 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-08 18:22:24,638 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-08 18:22:24,770 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 482 out of 534
[2024-11-08 18:22:24,772 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 449 places, 452 transitions, 1065 flow. Second operand has 3 states, 3 states have (on average 484.6666666666667) internal successors, (1454), 3 states have internal predecessors, (1454), 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 18:22:24,772 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-11-08 18:22:24,772 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 482 of 534
[2024-11-08 18:22:24,772 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-11-08 18:22:25,199 INFO L124 PetriNetUnfolderBase]: 195/2382 cut-off events.
[2024-11-08 18:22:25,199 INFO L125 PetriNetUnfolderBase]: For 233/234 co-relation queries the response was YES.
[2024-11-08 18:22:25,213 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3053 conditions, 2382 events. 195/2382 cut-off events. For 233/234 co-relation queries the response was YES. Maximal size of possible extension queue 32. Compared 14908 event pairs, 92 based on Foata normal form. 0/2201 useless extension candidates. Maximal degree in co-relation 3001. Up to 330 conditions per place.
[2024-11-08 18:22:25,219 INFO L140 encePairwiseOnDemand]: 531/534 looper letters, 33 selfloop transitions, 2 changer transitions 0/452 dead transitions.
[2024-11-08 18:22:25,219 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 450 places, 452 transitions, 1136 flow
[2024-11-08 18:22:25,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-08 18:22:25,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-11-08 18:22:25,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1482 transitions.
[2024-11-08 18:22:25,223 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9250936329588015
[2024-11-08 18:22:25,223 INFO L175 Difference]: Start difference. First operand has 449 places, 452 transitions, 1065 flow. Second operand 3 states and 1482 transitions.
[2024-11-08 18:22:25,223 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 450 places, 452 transitions, 1136 flow
[2024-11-08 18:22:25,227 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 448 places, 452 transitions, 1132 flow, removed 0 selfloop flow, removed 2 redundant places.
[2024-11-08 18:22:25,233 INFO L231 Difference]: Finished difference. Result has 448 places, 451 transitions, 1063 flow
[2024-11-08 18:22:25,233 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=534, PETRI_DIFFERENCE_MINUEND_FLOW=1059, PETRI_DIFFERENCE_MINUEND_PLACES=446, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=451, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=449, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1063, PETRI_PLACES=448, PETRI_TRANSITIONS=451}
[2024-11-08 18:22:25,234 INFO L277 CegarLoopForPetriNet]: 494 programPoint places, -46 predicate places.
[2024-11-08 18:22:25,234 INFO L471 AbstractCegarLoop]: Abstraction has has 448 places, 451 transitions, 1063 flow
[2024-11-08 18:22:25,235 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 484.6666666666667) internal successors, (1454), 3 states have internal predecessors, (1454), 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 18:22:25,235 INFO L196 CegarLoopForPetriNet]: Found error trace
[2024-11-08 18:22:25,235 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]
[2024-11-08 18:22:25,235 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17
[2024-11-08 18:22:25,235 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting thread2Err52ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 128 more)] ===
[2024-11-08 18:22:25,236 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:22:25,236 INFO L85 PathProgramCache]: Analyzing trace with hash 1289833906, now seen corresponding path program 1 times
[2024-11-08 18:22:25,236 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:22:25,236 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1442934524]
[2024-11-08 18:22:25,236 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:22:25,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:22:25,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:22:25,288 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 18:22:25,288 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 18:22:25,288 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1442934524]
[2024-11-08 18:22:25,288 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1442934524] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 18:22:25,288 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 18:22:25,289 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-08 18:22:25,289 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [380175167]
[2024-11-08 18:22:25,289 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 18:22:25,289 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-08 18:22:25,290 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 18:22:25,290 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-08 18:22:25,290 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-08 18:22:25,440 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 482 out of 534
[2024-11-08 18:22:25,442 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 448 places, 451 transitions, 1063 flow. Second operand has 3 states, 3 states have (on average 484.3333333333333) internal successors, (1453), 3 states have internal predecessors, (1453), 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 18:22:25,442 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-11-08 18:22:25,442 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 482 of 534
[2024-11-08 18:22:25,442 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-11-08 18:22:25,881 INFO L124 PetriNetUnfolderBase]: 191/2315 cut-off events.
[2024-11-08 18:22:25,882 INFO L125 PetriNetUnfolderBase]: For 232/233 co-relation queries the response was YES.
[2024-11-08 18:22:25,898 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2979 conditions, 2315 events. 191/2315 cut-off events. For 232/233 co-relation queries the response was YES. Maximal size of possible extension queue 32. Compared 14313 event pairs, 92 based on Foata normal form. 0/2140 useless extension candidates. Maximal degree in co-relation 2927. Up to 328 conditions per place.
[2024-11-08 18:22:25,904 INFO L140 encePairwiseOnDemand]: 531/534 looper letters, 32 selfloop transitions, 2 changer transitions 1/451 dead transitions.
[2024-11-08 18:22:25,905 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 449 places, 451 transitions, 1134 flow
[2024-11-08 18:22:25,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-08 18:22:25,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-11-08 18:22:25,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1482 transitions.
[2024-11-08 18:22:25,908 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9250936329588015
[2024-11-08 18:22:25,908 INFO L175 Difference]: Start difference. First operand has 448 places, 451 transitions, 1063 flow. Second operand 3 states and 1482 transitions.
[2024-11-08 18:22:25,909 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 449 places, 451 transitions, 1134 flow
[2024-11-08 18:22:25,913 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 447 places, 451 transitions, 1130 flow, removed 0 selfloop flow, removed 2 redundant places.
[2024-11-08 18:22:25,918 INFO L231 Difference]: Finished difference. Result has 447 places, 450 transitions, 1061 flow
[2024-11-08 18:22:25,919 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=534, PETRI_DIFFERENCE_MINUEND_FLOW=1057, PETRI_DIFFERENCE_MINUEND_PLACES=445, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=450, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=448, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1061, PETRI_PLACES=447, PETRI_TRANSITIONS=450}
[2024-11-08 18:22:25,919 INFO L277 CegarLoopForPetriNet]: 494 programPoint places, -47 predicate places.
[2024-11-08 18:22:25,919 INFO L471 AbstractCegarLoop]: Abstraction has has 447 places, 450 transitions, 1061 flow
[2024-11-08 18:22:25,921 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 484.3333333333333) internal successors, (1453), 3 states have internal predecessors, (1453), 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 18:22:25,921 INFO L196 CegarLoopForPetriNet]: Found error trace
[2024-11-08 18:22:25,921 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]
[2024-11-08 18:22:25,921 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18
[2024-11-08 18:22:25,921 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting thread2Err14ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 128 more)] ===
[2024-11-08 18:22:25,922 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:22:25,922 INFO L85 PathProgramCache]: Analyzing trace with hash -1064608691, now seen corresponding path program 1 times
[2024-11-08 18:22:25,922 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:22:25,922 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [40653917]
[2024-11-08 18:22:25,922 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:22:25,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:22:25,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:22:26,026 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 18:22:26,027 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 18:22:26,027 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [40653917]
[2024-11-08 18:22:26,027 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [40653917] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 18:22:26,027 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 18:22:26,027 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-08 18:22:26,027 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1849099411]
[2024-11-08 18:22:26,027 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 18:22:26,028 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-08 18:22:26,028 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 18:22:26,029 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-08 18:22:26,029 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-08 18:22:26,167 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 482 out of 534
[2024-11-08 18:22:26,169 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 447 places, 450 transitions, 1061 flow. Second operand has 3 states, 3 states have (on average 485.6666666666667) internal successors, (1457), 3 states have internal predecessors, (1457), 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 18:22:26,169 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-11-08 18:22:26,169 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 482 of 534
[2024-11-08 18:22:26,170 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-11-08 18:22:26,613 INFO L124 PetriNetUnfolderBase]: 198/2445 cut-off events.
[2024-11-08 18:22:26,614 INFO L125 PetriNetUnfolderBase]: For 233/234 co-relation queries the response was YES.
[2024-11-08 18:22:26,626 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3127 conditions, 2445 events. 198/2445 cut-off events. For 233/234 co-relation queries the response was YES. Maximal size of possible extension queue 31. Compared 15329 event pairs, 92 based on Foata normal form. 0/2271 useless extension candidates. Maximal degree in co-relation 3075. Up to 332 conditions per place.
[2024-11-08 18:22:26,632 INFO L140 encePairwiseOnDemand]: 531/534 looper letters, 33 selfloop transitions, 2 changer transitions 0/450 dead transitions.
[2024-11-08 18:22:26,632 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 448 places, 450 transitions, 1132 flow
[2024-11-08 18:22:26,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-08 18:22:26,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-11-08 18:22:26,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1482 transitions.
[2024-11-08 18:22:26,635 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9250936329588015
[2024-11-08 18:22:26,636 INFO L175 Difference]: Start difference. First operand has 447 places, 450 transitions, 1061 flow. Second operand 3 states and 1482 transitions.
[2024-11-08 18:22:26,636 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 448 places, 450 transitions, 1132 flow
[2024-11-08 18:22:26,640 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 446 places, 450 transitions, 1128 flow, removed 0 selfloop flow, removed 2 redundant places.
[2024-11-08 18:22:26,644 INFO L231 Difference]: Finished difference. Result has 446 places, 449 transitions, 1059 flow
[2024-11-08 18:22:26,645 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=534, PETRI_DIFFERENCE_MINUEND_FLOW=1055, PETRI_DIFFERENCE_MINUEND_PLACES=444, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=449, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=447, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1059, PETRI_PLACES=446, PETRI_TRANSITIONS=449}
[2024-11-08 18:22:26,645 INFO L277 CegarLoopForPetriNet]: 494 programPoint places, -48 predicate places.
[2024-11-08 18:22:26,646 INFO L471 AbstractCegarLoop]: Abstraction has has 446 places, 449 transitions, 1059 flow
[2024-11-08 18:22:26,646 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 485.6666666666667) internal successors, (1457), 3 states have internal predecessors, (1457), 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 18:22:26,646 INFO L196 CegarLoopForPetriNet]: Found error trace
[2024-11-08 18:22:26,647 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]
[2024-11-08 18:22:26,647 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19
[2024-11-08 18:22:26,647 INFO L396 AbstractCegarLoop]: === Iteration 21 === Targeting thread2Err21ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 128 more)] ===
[2024-11-08 18:22:26,647 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:22:26,648 INFO L85 PathProgramCache]: Analyzing trace with hash -1579522780, now seen corresponding path program 1 times
[2024-11-08 18:22:26,648 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:22:26,648 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [516420676]
[2024-11-08 18:22:26,648 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:22:26,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:22:26,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:22:26,710 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 18:22:26,710 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 18:22:26,711 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [516420676]
[2024-11-08 18:22:26,711 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [516420676] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 18:22:26,711 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 18:22:26,711 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-08 18:22:26,711 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [642400949]
[2024-11-08 18:22:26,711 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 18:22:26,712 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-08 18:22:26,712 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 18:22:26,713 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-08 18:22:26,713 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-08 18:22:26,848 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 482 out of 534
[2024-11-08 18:22:26,849 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 446 places, 449 transitions, 1059 flow. Second operand has 3 states, 3 states have (on average 486.6666666666667) internal successors, (1460), 3 states have internal predecessors, (1460), 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 18:22:26,849 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-11-08 18:22:26,850 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 482 of 534
[2024-11-08 18:22:26,850 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-11-08 18:22:27,342 INFO L124 PetriNetUnfolderBase]: 197/2406 cut-off events.
[2024-11-08 18:22:27,342 INFO L125 PetriNetUnfolderBase]: For 233/234 co-relation queries the response was YES.
[2024-11-08 18:22:27,351 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3089 conditions, 2406 events. 197/2406 cut-off events. For 233/234 co-relation queries the response was YES. Maximal size of possible extension queue 31. Compared 14980 event pairs, 92 based on Foata normal form. 0/2238 useless extension candidates. Maximal degree in co-relation 3037. Up to 332 conditions per place.
[2024-11-08 18:22:27,356 INFO L140 encePairwiseOnDemand]: 531/534 looper letters, 33 selfloop transitions, 2 changer transitions 0/449 dead transitions.
[2024-11-08 18:22:27,356 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 447 places, 449 transitions, 1130 flow
[2024-11-08 18:22:27,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-08 18:22:27,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-11-08 18:22:27,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1482 transitions.
[2024-11-08 18:22:27,359 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9250936329588015
[2024-11-08 18:22:27,359 INFO L175 Difference]: Start difference. First operand has 446 places, 449 transitions, 1059 flow. Second operand 3 states and 1482 transitions.
[2024-11-08 18:22:27,359 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 447 places, 449 transitions, 1130 flow
[2024-11-08 18:22:27,363 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 445 places, 449 transitions, 1126 flow, removed 0 selfloop flow, removed 2 redundant places.
[2024-11-08 18:22:27,368 INFO L231 Difference]: Finished difference. Result has 445 places, 448 transitions, 1057 flow
[2024-11-08 18:22:27,368 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=534, PETRI_DIFFERENCE_MINUEND_FLOW=1053, PETRI_DIFFERENCE_MINUEND_PLACES=443, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=448, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=446, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1057, PETRI_PLACES=445, PETRI_TRANSITIONS=448}
[2024-11-08 18:22:27,369 INFO L277 CegarLoopForPetriNet]: 494 programPoint places, -49 predicate places.
[2024-11-08 18:22:27,369 INFO L471 AbstractCegarLoop]: Abstraction has has 445 places, 448 transitions, 1057 flow
[2024-11-08 18:22:27,370 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 486.6666666666667) internal successors, (1460), 3 states have internal predecessors, (1460), 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 18:22:27,370 INFO L196 CegarLoopForPetriNet]: Found error trace
[2024-11-08 18:22:27,371 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 18:22:27,371 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20
[2024-11-08 18:22:27,371 INFO L396 AbstractCegarLoop]: === Iteration 22 === Targeting thread2Err28ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 128 more)] ===
[2024-11-08 18:22:27,371 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:22:27,372 INFO L85 PathProgramCache]: Analyzing trace with hash 67684379, now seen corresponding path program 1 times
[2024-11-08 18:22:27,372 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:22:27,372 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [928989272]
[2024-11-08 18:22:27,372 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:22:27,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:22:27,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:22:27,450 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 18:22:27,450 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 18:22:27,450 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [928989272]
[2024-11-08 18:22:27,450 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [928989272] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 18:22:27,451 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 18:22:27,451 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-08 18:22:27,451 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [687576288]
[2024-11-08 18:22:27,451 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 18:22:27,452 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-08 18:22:27,452 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 18:22:27,452 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-08 18:22:27,452 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-08 18:22:27,592 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 482 out of 534
[2024-11-08 18:22:27,593 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 445 places, 448 transitions, 1057 flow. Second operand has 3 states, 3 states have (on average 487.6666666666667) internal successors, (1463), 3 states have internal predecessors, (1463), 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 18:22:27,593 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-11-08 18:22:27,594 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 482 of 534
[2024-11-08 18:22:27,594 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-11-08 18:22:28,046 INFO L124 PetriNetUnfolderBase]: 196/2367 cut-off events.
[2024-11-08 18:22:28,047 INFO L125 PetriNetUnfolderBase]: For 233/234 co-relation queries the response was YES.
[2024-11-08 18:22:28,062 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3050 conditions, 2367 events. 196/2367 cut-off events. For 233/234 co-relation queries the response was YES. Maximal size of possible extension queue 31. Compared 14632 event pairs, 92 based on Foata normal form. 0/2205 useless extension candidates. Maximal degree in co-relation 2998. Up to 332 conditions per place.
[2024-11-08 18:22:28,064 INFO L140 encePairwiseOnDemand]: 531/534 looper letters, 0 selfloop transitions, 0 changer transitions 448/448 dead transitions.
[2024-11-08 18:22:28,064 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 446 places, 448 transitions, 1128 flow
[2024-11-08 18:22:28,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-08 18:22:28,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-11-08 18:22:28,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1482 transitions.
[2024-11-08 18:22:28,067 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9250936329588015
[2024-11-08 18:22:28,068 INFO L175 Difference]: Start difference. First operand has 445 places, 448 transitions, 1057 flow. Second operand 3 states and 1482 transitions.
[2024-11-08 18:22:28,068 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 446 places, 448 transitions, 1128 flow
[2024-11-08 18:22:28,072 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 444 places, 448 transitions, 1124 flow, removed 0 selfloop flow, removed 2 redundant places.
[2024-11-08 18:22:28,075 INFO L231 Difference]: Finished difference. Result has 444 places, 0 transitions, 0 flow
[2024-11-08 18:22:28,075 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=534, PETRI_DIFFERENCE_MINUEND_FLOW=1051, PETRI_DIFFERENCE_MINUEND_PLACES=442, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=447, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=447, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=0, PETRI_PLACES=444, PETRI_TRANSITIONS=0}
[2024-11-08 18:22:28,076 INFO L277 CegarLoopForPetriNet]: 494 programPoint places, -50 predicate places.
[2024-11-08 18:22:28,076 INFO L471 AbstractCegarLoop]: Abstraction has has 444 places, 0 transitions, 0 flow
[2024-11-08 18:22:28,077 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 487.6666666666667) internal successors, (1463), 3 states have internal predecessors, (1463), 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 18:22:28,080 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONDATA_RACE (131 of 132 remaining)
[2024-11-08 18:22:28,081 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONDATA_RACE (130 of 132 remaining)
[2024-11-08 18:22:28,081 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err2ASSERT_VIOLATIONDATA_RACE (129 of 132 remaining)
[2024-11-08 18:22:28,081 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err3ASSERT_VIOLATIONDATA_RACE (128 of 132 remaining)
[2024-11-08 18:22:28,081 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err4ASSERT_VIOLATIONDATA_RACE (127 of 132 remaining)
[2024-11-08 18:22:28,081 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err5ASSERT_VIOLATIONDATA_RACE (126 of 132 remaining)
[2024-11-08 18:22:28,081 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err6ASSERT_VIOLATIONDATA_RACE (125 of 132 remaining)
[2024-11-08 18:22:28,081 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err7ASSERT_VIOLATIONDATA_RACE (124 of 132 remaining)
[2024-11-08 18:22:28,081 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONDATA_RACE (123 of 132 remaining)
[2024-11-08 18:22:28,082 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err29ASSERT_VIOLATIONDATA_RACE (122 of 132 remaining)
[2024-11-08 18:22:28,082 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONDATA_RACE (121 of 132 remaining)
[2024-11-08 18:22:28,082 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err30ASSERT_VIOLATIONDATA_RACE (120 of 132 remaining)
[2024-11-08 18:22:28,082 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err37ASSERT_VIOLATIONDATA_RACE (119 of 132 remaining)
[2024-11-08 18:22:28,082 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err38ASSERT_VIOLATIONDATA_RACE (118 of 132 remaining)
[2024-11-08 18:22:28,082 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err45ASSERT_VIOLATIONDATA_RACE (117 of 132 remaining)
[2024-11-08 18:22:28,083 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err2ASSERT_VIOLATIONDATA_RACE (116 of 132 remaining)
[2024-11-08 18:22:28,083 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err31ASSERT_VIOLATIONDATA_RACE (115 of 132 remaining)
[2024-11-08 18:22:28,083 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err3ASSERT_VIOLATIONDATA_RACE (114 of 132 remaining)
[2024-11-08 18:22:28,083 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err32ASSERT_VIOLATIONDATA_RACE (113 of 132 remaining)
[2024-11-08 18:22:28,083 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err46ASSERT_VIOLATIONDATA_RACE (112 of 132 remaining)
[2024-11-08 18:22:28,083 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err39ASSERT_VIOLATIONDATA_RACE (111 of 132 remaining)
[2024-11-08 18:22:28,084 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err40ASSERT_VIOLATIONDATA_RACE (110 of 132 remaining)
[2024-11-08 18:22:28,084 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err47ASSERT_VIOLATIONDATA_RACE (109 of 132 remaining)
[2024-11-08 18:22:28,084 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err4ASSERT_VIOLATIONDATA_RACE (108 of 132 remaining)
[2024-11-08 18:22:28,084 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err33ASSERT_VIOLATIONDATA_RACE (107 of 132 remaining)
[2024-11-08 18:22:28,084 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err48ASSERT_VIOLATIONDATA_RACE (106 of 132 remaining)
[2024-11-08 18:22:28,085 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err5ASSERT_VIOLATIONDATA_RACE (105 of 132 remaining)
[2024-11-08 18:22:28,085 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err34ASSERT_VIOLATIONDATA_RACE (104 of 132 remaining)
[2024-11-08 18:22:28,085 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err41ASSERT_VIOLATIONDATA_RACE (103 of 132 remaining)
[2024-11-08 18:22:28,085 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err42ASSERT_VIOLATIONDATA_RACE (102 of 132 remaining)
[2024-11-08 18:22:28,085 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err49ASSERT_VIOLATIONDATA_RACE (101 of 132 remaining)
[2024-11-08 18:22:28,086 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err6ASSERT_VIOLATIONDATA_RACE (100 of 132 remaining)
[2024-11-08 18:22:28,086 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err35ASSERT_VIOLATIONDATA_RACE (99 of 132 remaining)
[2024-11-08 18:22:28,086 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err50ASSERT_VIOLATIONDATA_RACE (98 of 132 remaining)
[2024-11-08 18:22:28,086 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err43ASSERT_VIOLATIONDATA_RACE (97 of 132 remaining)
[2024-11-08 18:22:28,086 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err7ASSERT_VIOLATIONDATA_RACE (96 of 132 remaining)
[2024-11-08 18:22:28,086 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err36ASSERT_VIOLATIONDATA_RACE (95 of 132 remaining)
[2024-11-08 18:22:28,087 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err51ASSERT_VIOLATIONDATA_RACE (94 of 132 remaining)
[2024-11-08 18:22:28,087 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err44ASSERT_VIOLATIONDATA_RACE (93 of 132 remaining)
[2024-11-08 18:22:28,087 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err52ASSERT_VIOLATIONDATA_RACE (92 of 132 remaining)
[2024-11-08 18:22:28,087 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err8ASSERT_VIOLATIONDATA_RACE (91 of 132 remaining)
[2024-11-08 18:22:28,087 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err9ASSERT_VIOLATIONDATA_RACE (90 of 132 remaining)
[2024-11-08 18:22:28,087 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err10ASSERT_VIOLATIONDATA_RACE (89 of 132 remaining)
[2024-11-08 18:22:28,088 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err11ASSERT_VIOLATIONDATA_RACE (88 of 132 remaining)
[2024-11-08 18:22:28,088 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err12ASSERT_VIOLATIONDATA_RACE (87 of 132 remaining)
[2024-11-08 18:22:28,088 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err13ASSERT_VIOLATIONDATA_RACE (86 of 132 remaining)
[2024-11-08 18:22:28,088 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err14ASSERT_VIOLATIONDATA_RACE (85 of 132 remaining)
[2024-11-08 18:22:28,088 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err15ASSERT_VIOLATIONDATA_RACE (84 of 132 remaining)
[2024-11-08 18:22:28,088 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err16ASSERT_VIOLATIONDATA_RACE (83 of 132 remaining)
[2024-11-08 18:22:28,089 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err17ASSERT_VIOLATIONDATA_RACE (82 of 132 remaining)
[2024-11-08 18:22:28,089 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err18ASSERT_VIOLATIONDATA_RACE (81 of 132 remaining)
[2024-11-08 18:22:28,089 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err19ASSERT_VIOLATIONDATA_RACE (80 of 132 remaining)
[2024-11-08 18:22:28,089 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err20ASSERT_VIOLATIONDATA_RACE (79 of 132 remaining)
[2024-11-08 18:22:28,089 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err21ASSERT_VIOLATIONDATA_RACE (78 of 132 remaining)
[2024-11-08 18:22:28,089 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err22ASSERT_VIOLATIONDATA_RACE (77 of 132 remaining)
[2024-11-08 18:22:28,090 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err23ASSERT_VIOLATIONDATA_RACE (76 of 132 remaining)
[2024-11-08 18:22:28,090 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err24ASSERT_VIOLATIONDATA_RACE (75 of 132 remaining)
[2024-11-08 18:22:28,090 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err25ASSERT_VIOLATIONDATA_RACE (74 of 132 remaining)
[2024-11-08 18:22:28,090 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err26ASSERT_VIOLATIONDATA_RACE (73 of 132 remaining)
[2024-11-08 18:22:28,090 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err27ASSERT_VIOLATIONDATA_RACE (72 of 132 remaining)
[2024-11-08 18:22:28,090 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err28ASSERT_VIOLATIONDATA_RACE (71 of 132 remaining)
[2024-11-08 18:22:28,090 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (70 of 132 remaining)
[2024-11-08 18:22:28,091 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (69 of 132 remaining)
[2024-11-08 18:22:28,091 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (68 of 132 remaining)
[2024-11-08 18:22:28,091 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (67 of 132 remaining)
[2024-11-08 18:22:28,091 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (66 of 132 remaining)
[2024-11-08 18:22:28,091 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (65 of 132 remaining)
[2024-11-08 18:22:28,091 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (64 of 132 remaining)
[2024-11-08 18:22:28,092 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE (63 of 132 remaining)
[2024-11-08 18:22:28,092 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (62 of 132 remaining)
[2024-11-08 18:22:28,092 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (61 of 132 remaining)
[2024-11-08 18:22:28,092 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONDATA_RACE (60 of 132 remaining)
[2024-11-08 18:22:28,092 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONDATA_RACE (59 of 132 remaining)
[2024-11-08 18:22:28,092 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err2ASSERT_VIOLATIONDATA_RACE (58 of 132 remaining)
[2024-11-08 18:22:28,092 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err3ASSERT_VIOLATIONDATA_RACE (57 of 132 remaining)
[2024-11-08 18:22:28,092 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err4ASSERT_VIOLATIONDATA_RACE (56 of 132 remaining)
[2024-11-08 18:22:28,092 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err5ASSERT_VIOLATIONDATA_RACE (55 of 132 remaining)
[2024-11-08 18:22:28,093 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err6ASSERT_VIOLATIONDATA_RACE (54 of 132 remaining)
[2024-11-08 18:22:28,093 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err7ASSERT_VIOLATIONDATA_RACE (53 of 132 remaining)
[2024-11-08 18:22:28,093 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONDATA_RACE (52 of 132 remaining)
[2024-11-08 18:22:28,093 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err29ASSERT_VIOLATIONDATA_RACE (51 of 132 remaining)
[2024-11-08 18:22:28,093 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONDATA_RACE (50 of 132 remaining)
[2024-11-08 18:22:28,093 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err30ASSERT_VIOLATIONDATA_RACE (49 of 132 remaining)
[2024-11-08 18:22:28,093 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err37ASSERT_VIOLATIONDATA_RACE (48 of 132 remaining)
[2024-11-08 18:22:28,093 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err38ASSERT_VIOLATIONDATA_RACE (47 of 132 remaining)
[2024-11-08 18:22:28,094 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err45ASSERT_VIOLATIONDATA_RACE (46 of 132 remaining)
[2024-11-08 18:22:28,094 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err2ASSERT_VIOLATIONDATA_RACE (45 of 132 remaining)
[2024-11-08 18:22:28,094 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err31ASSERT_VIOLATIONDATA_RACE (44 of 132 remaining)
[2024-11-08 18:22:28,094 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err3ASSERT_VIOLATIONDATA_RACE (43 of 132 remaining)
[2024-11-08 18:22:28,094 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err32ASSERT_VIOLATIONDATA_RACE (42 of 132 remaining)
[2024-11-08 18:22:28,094 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err46ASSERT_VIOLATIONDATA_RACE (41 of 132 remaining)
[2024-11-08 18:22:28,096 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err39ASSERT_VIOLATIONDATA_RACE (40 of 132 remaining)
[2024-11-08 18:22:28,096 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err40ASSERT_VIOLATIONDATA_RACE (39 of 132 remaining)
[2024-11-08 18:22:28,096 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err47ASSERT_VIOLATIONDATA_RACE (38 of 132 remaining)
[2024-11-08 18:22:28,096 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err4ASSERT_VIOLATIONDATA_RACE (37 of 132 remaining)
[2024-11-08 18:22:28,097 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err33ASSERT_VIOLATIONDATA_RACE (36 of 132 remaining)
[2024-11-08 18:22:28,097 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err48ASSERT_VIOLATIONDATA_RACE (35 of 132 remaining)
[2024-11-08 18:22:28,097 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err5ASSERT_VIOLATIONDATA_RACE (34 of 132 remaining)
[2024-11-08 18:22:28,097 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err34ASSERT_VIOLATIONDATA_RACE (33 of 132 remaining)
[2024-11-08 18:22:28,097 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err41ASSERT_VIOLATIONDATA_RACE (32 of 132 remaining)
[2024-11-08 18:22:28,097 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err42ASSERT_VIOLATIONDATA_RACE (31 of 132 remaining)
[2024-11-08 18:22:28,098 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err49ASSERT_VIOLATIONDATA_RACE (30 of 132 remaining)
[2024-11-08 18:22:28,098 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err6ASSERT_VIOLATIONDATA_RACE (29 of 132 remaining)
[2024-11-08 18:22:28,098 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err35ASSERT_VIOLATIONDATA_RACE (28 of 132 remaining)
[2024-11-08 18:22:28,098 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err50ASSERT_VIOLATIONDATA_RACE (27 of 132 remaining)
[2024-11-08 18:22:28,098 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err43ASSERT_VIOLATIONDATA_RACE (26 of 132 remaining)
[2024-11-08 18:22:28,099 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err7ASSERT_VIOLATIONDATA_RACE (25 of 132 remaining)
[2024-11-08 18:22:28,099 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err36ASSERT_VIOLATIONDATA_RACE (24 of 132 remaining)
[2024-11-08 18:22:28,099 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err51ASSERT_VIOLATIONDATA_RACE (23 of 132 remaining)
[2024-11-08 18:22:28,099 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err44ASSERT_VIOLATIONDATA_RACE (22 of 132 remaining)
[2024-11-08 18:22:28,099 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err52ASSERT_VIOLATIONDATA_RACE (21 of 132 remaining)
[2024-11-08 18:22:28,099 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err8ASSERT_VIOLATIONDATA_RACE (20 of 132 remaining)
[2024-11-08 18:22:28,100 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err9ASSERT_VIOLATIONDATA_RACE (19 of 132 remaining)
[2024-11-08 18:22:28,100 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err10ASSERT_VIOLATIONDATA_RACE (18 of 132 remaining)
[2024-11-08 18:22:28,100 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err11ASSERT_VIOLATIONDATA_RACE (17 of 132 remaining)
[2024-11-08 18:22:28,101 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err12ASSERT_VIOLATIONDATA_RACE (16 of 132 remaining)
[2024-11-08 18:22:28,101 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err13ASSERT_VIOLATIONDATA_RACE (15 of 132 remaining)
[2024-11-08 18:22:28,101 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err14ASSERT_VIOLATIONDATA_RACE (14 of 132 remaining)
[2024-11-08 18:22:28,101 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err15ASSERT_VIOLATIONDATA_RACE (13 of 132 remaining)
[2024-11-08 18:22:28,101 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err16ASSERT_VIOLATIONDATA_RACE (12 of 132 remaining)
[2024-11-08 18:22:28,101 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err17ASSERT_VIOLATIONDATA_RACE (11 of 132 remaining)
[2024-11-08 18:22:28,102 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err18ASSERT_VIOLATIONDATA_RACE (10 of 132 remaining)
[2024-11-08 18:22:28,102 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err19ASSERT_VIOLATIONDATA_RACE (9 of 132 remaining)
[2024-11-08 18:22:28,102 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err20ASSERT_VIOLATIONDATA_RACE (8 of 132 remaining)
[2024-11-08 18:22:28,102 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err21ASSERT_VIOLATIONDATA_RACE (7 of 132 remaining)
[2024-11-08 18:22:28,102 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err22ASSERT_VIOLATIONDATA_RACE (6 of 132 remaining)
[2024-11-08 18:22:28,102 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err23ASSERT_VIOLATIONDATA_RACE (5 of 132 remaining)
[2024-11-08 18:22:28,103 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err24ASSERT_VIOLATIONDATA_RACE (4 of 132 remaining)
[2024-11-08 18:22:28,103 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err25ASSERT_VIOLATIONDATA_RACE (3 of 132 remaining)
[2024-11-08 18:22:28,103 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err26ASSERT_VIOLATIONDATA_RACE (2 of 132 remaining)
[2024-11-08 18:22:28,103 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err27ASSERT_VIOLATIONDATA_RACE (1 of 132 remaining)
[2024-11-08 18:22:28,103 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err28ASSERT_VIOLATIONDATA_RACE (0 of 132 remaining)
[2024-11-08 18:22:28,103 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21
[2024-11-08 18:22:28,104 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, 1, 1, 1]
[2024-11-08 18:22:28,113 INFO L239 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances
[2024-11-08 18:22:28,113 INFO L170 ceAbstractionStarter]: Computing trace abstraction results
[2024-11-08 18:22:28,120 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.11 06:22:28 BasicIcfg
[2024-11-08 18:22:28,120 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2024-11-08 18:22:28,121 INFO L112 PluginConnector]: ------------------------Witness Printer----------------------------
[2024-11-08 18:22:28,121 INFO L270 PluginConnector]: Initializing Witness Printer...
[2024-11-08 18:22:28,121 INFO L274 PluginConnector]: Witness Printer initialized
[2024-11-08 18:22:28,122 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 06:22:10" (3/4) ...
[2024-11-08 18:22:28,124 INFO L142 WitnessPrinter]: Generating witness for correct program
[2024-11-08 18:22:28,128 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread1
[2024-11-08 18:22:28,128 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread2
[2024-11-08 18:22:28,132 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges
[2024-11-08 18:22:28,132 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges
[2024-11-08 18:22:28,132 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges
[2024-11-08 18:22:28,133 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2024-11-08 18:22:28,232 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c80f2aec-c6ec-40bd-9d3d-cabf56d8d15d/bin/uautomizer-verify-jihMAELWvX/witness.graphml
[2024-11-08 18:22:28,232 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c80f2aec-c6ec-40bd-9d3d-cabf56d8d15d/bin/uautomizer-verify-jihMAELWvX/witness.yml
[2024-11-08 18:22:28,232 INFO L131 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-11-08 18:22:28,233 INFO L158 Benchmark]: Toolchain (without parser) took 19230.25ms. Allocated memory was 146.8MB in the beginning and 532.7MB in the end (delta: 385.9MB). Free memory was 99.8MB in the beginning and 218.3MB in the end (delta: -118.5MB). Peak memory consumption was 268.7MB. Max. memory is 16.1GB.
[2024-11-08 18:22:28,233 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 111.1MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-11-08 18:22:28,234 INFO L158 Benchmark]: CACSL2BoogieTranslator took 404.37ms. Allocated memory is still 146.8MB. Free memory was 99.8MB in the beginning and 84.4MB in the end (delta: 15.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB.
[2024-11-08 18:22:28,234 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.25ms. Allocated memory is still 146.8MB. Free memory was 84.4MB in the beginning and 81.2MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-11-08 18:22:28,234 INFO L158 Benchmark]: Boogie Preprocessor took 91.09ms. Allocated memory is still 146.8MB. Free memory was 81.2MB in the beginning and 114.7MB in the end (delta: -33.4MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB.
[2024-11-08 18:22:28,234 INFO L158 Benchmark]: RCFGBuilder took 1170.22ms. Allocated memory is still 146.8MB. Free memory was 114.7MB in the beginning and 75.4MB in the end (delta: 39.3MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB.
[2024-11-08 18:22:28,235 INFO L158 Benchmark]: TraceAbstraction took 17378.47ms. Allocated memory was 146.8MB in the beginning and 532.7MB in the end (delta: 385.9MB). Free memory was 74.8MB in the beginning and 223.5MB in the end (delta: -148.7MB). Peak memory consumption was 238.3MB. Max. memory is 16.1GB.
[2024-11-08 18:22:28,237 INFO L158 Benchmark]: Witness Printer took 111.46ms. Allocated memory is still 532.7MB. Free memory was 223.5MB in the beginning and 218.3MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB.
[2024-11-08 18:22:28,239 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.29ms. Allocated memory is still 111.1MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 404.37ms. Allocated memory is still 146.8MB. Free memory was 99.8MB in the beginning and 84.4MB in the end (delta: 15.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 66.25ms. Allocated memory is still 146.8MB. Free memory was 84.4MB in the beginning and 81.2MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 91.09ms. Allocated memory is still 146.8MB. Free memory was 81.2MB in the beginning and 114.7MB in the end (delta: -33.4MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB.
* RCFGBuilder took 1170.22ms. Allocated memory is still 146.8MB. Free memory was 114.7MB in the beginning and 75.4MB in the end (delta: 39.3MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB.
* TraceAbstraction took 17378.47ms. Allocated memory was 146.8MB in the beginning and 532.7MB in the end (delta: 385.9MB). Free memory was 74.8MB in the beginning and 223.5MB in the end (delta: -148.7MB). Peak memory consumption was 238.3MB. Max. memory is 16.1GB.
* Witness Printer took 111.46ms. Allocated memory is still 532.7MB. Free memory was 223.5MB in the beginning and 218.3MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- PositiveResult [Line: 49]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 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: 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: 59]: 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: 60]: 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: 78]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 79]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 83]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 60]: 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: 60]: 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: 84]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 79]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 79]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 84]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 61]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 75]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 84]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 61]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 75]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 80]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 80]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 85]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 61]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 75]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 85]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 80]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 61]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 75]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 85]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 80]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 85]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 63]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 63]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 63]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 64]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 64]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 64]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 64]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 66]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 66]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 66]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 67]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 67]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 67]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 67]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 69]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 69]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 69]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 70]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 70]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 70]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 70]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 95]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 96]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 97]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 98]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 98]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 118]: 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
- StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances
CFG has 5 procedures, 882 locations, 132 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: 17.0s, OverallIterations: 22, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 13.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.3s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3110 SdHoareTripleChecker+Valid, 3.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1199 mSDsluCounter, 905 SdHoareTripleChecker+Invalid, 3.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 169 mSDsCounter, 398 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3228 IncrementalHoareTripleChecker+Invalid, 3626 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 398 mSolverCounterUnsat, 736 mSDtfsCounter, 3228 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 65 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1143occurred in iteration=15, InterpolantAutomatonStates: 81, 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, 0.3s SatisfiabilityAnalysisTime, 2.8s InterpolantComputationTime, 2226 NumberOfCodeBlocks, 2226 NumberOfCodeBlocksAsserted, 22 NumberOfCheckSat, 2204 ConstructedInterpolants, 0 QuantifiedInterpolants, 3063 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 22 InterpolantComputations, 22 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
69 specifications checked. All of them hold
RESULT: Ultimate proved your program to be correct!
[2024-11-08 18:22:28,276 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c80f2aec-c6ec-40bd-9d3d-cabf56d8d15d/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