./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/pthread-ext/25_stack_longer-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ec4ba23-8f52-46f9-a5eb-04efcc920398/bin/uautomizer-verify-qhAvR1uOyd/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ec4ba23-8f52-46f9-a5eb-04efcc920398/bin/uautomizer-verify-qhAvR1uOyd/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ec4ba23-8f52-46f9-a5eb-04efcc920398/bin/uautomizer-verify-qhAvR1uOyd/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ec4ba23-8f52-46f9-a5eb-04efcc920398/bin/uautomizer-verify-qhAvR1uOyd/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longer-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ec4ba23-8f52-46f9-a5eb-04efcc920398/bin/uautomizer-verify-qhAvR1uOyd/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ec4ba23-8f52-46f9-a5eb-04efcc920398/bin/uautomizer-verify-qhAvR1uOyd --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 f92b704990a995ec2f32d8abc59f9e1c173271b08c590da02eb7a88d6ef9eed6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 14:41:03,795 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 14:41:03,921 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ec4ba23-8f52-46f9-a5eb-04efcc920398/bin/uautomizer-verify-qhAvR1uOyd/config/svcomp-DataRace-32bit-Automizer_Default.epf [2024-11-13 14:41:03,930 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 14:41:03,930 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-13 14:41:03,974 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 14:41:03,976 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-13 14:41:03,976 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-13 14:41:03,976 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 14:41:03,977 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-13 14:41:03,977 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 14:41:03,977 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 14:41:03,977 INFO L153 SettingsManager]: * Use SBE=true [2024-11-13 14:41:03,978 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 14:41:03,978 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 14:41:03,978 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 14:41:03,978 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 14:41:03,978 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 14:41:03,978 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 14:41:03,978 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 14:41:03,979 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 14:41:03,979 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 14:41:03,979 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-13 14:41:03,979 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 14:41:03,979 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 14:41:03,979 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 14:41:03,979 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 14:41:03,979 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 14:41:03,980 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 14:41:03,980 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-13 14:41:03,980 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-13 14:41:03,980 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-13 14:41:03,980 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 14:41:03,980 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 14:41:03,980 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 14:41:03,981 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-13 14:41:03,981 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 14:41:03,981 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-13 14:41:03,981 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-13 14:41:03,981 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-13 14:41:03,981 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-13 14:41:03,981 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ec4ba23-8f52-46f9-a5eb-04efcc920398/bin/uautomizer-verify-qhAvR1uOyd 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 -> f92b704990a995ec2f32d8abc59f9e1c173271b08c590da02eb7a88d6ef9eed6 [2024-11-13 14:41:04,361 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 14:41:04,372 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 14:41:04,375 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 14:41:04,377 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 14:41:04,377 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 14:41:04,380 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ec4ba23-8f52-46f9-a5eb-04efcc920398/bin/uautomizer-verify-qhAvR1uOyd/../../sv-benchmarks/c/pthread-ext/25_stack_longer-2.i Unable to find full path for "g++" [2024-11-13 14:41:06,831 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 14:41:07,381 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 14:41:07,382 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ec4ba23-8f52-46f9-a5eb-04efcc920398/sv-benchmarks/c/pthread-ext/25_stack_longer-2.i [2024-11-13 14:41:07,408 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ec4ba23-8f52-46f9-a5eb-04efcc920398/bin/uautomizer-verify-qhAvR1uOyd/data/b21664925/184a23408f8f483bb4ccf1b570bfd0fe/FLAG089bd966f [2024-11-13 14:41:07,433 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ec4ba23-8f52-46f9-a5eb-04efcc920398/bin/uautomizer-verify-qhAvR1uOyd/data/b21664925/184a23408f8f483bb4ccf1b570bfd0fe [2024-11-13 14:41:07,439 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 14:41:07,441 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 14:41:07,444 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 14:41:07,444 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 14:41:07,449 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 14:41:07,451 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 02:41:07" (1/1) ... [2024-11-13 14:41:07,452 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e34795a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:41:07, skipping insertion in model container [2024-11-13 14:41:07,454 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 02:41:07" (1/1) ... [2024-11-13 14:41:07,513 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 14:41:07,988 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 14:41:08,071 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 14:41:08,126 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 14:41:08,193 INFO L204 MainTranslator]: Completed translation [2024-11-13 14:41:08,194 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:41:08 WrapperNode [2024-11-13 14:41:08,194 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 14:41:08,196 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 14:41:08,196 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 14:41:08,196 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 14:41:08,204 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:41:08" (1/1) ... [2024-11-13 14:41:08,226 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:41:08" (1/1) ... [2024-11-13 14:41:08,271 INFO L138 Inliner]: procedures = 174, calls = 42, calls flagged for inlining = 10, calls inlined = 9, statements flattened = 816 [2024-11-13 14:41:08,271 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 14:41:08,272 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 14:41:08,272 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 14:41:08,272 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 14:41:08,281 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:41:08" (1/1) ... [2024-11-13 14:41:08,282 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:41:08" (1/1) ... [2024-11-13 14:41:08,288 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:41:08" (1/1) ... [2024-11-13 14:41:08,288 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:41:08" (1/1) ... [2024-11-13 14:41:08,307 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:41:08" (1/1) ... [2024-11-13 14:41:08,325 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:41:08" (1/1) ... [2024-11-13 14:41:08,334 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:41:08" (1/1) ... [2024-11-13 14:41:08,337 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:41:08" (1/1) ... [2024-11-13 14:41:08,351 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 14:41:08,353 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 14:41:08,354 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 14:41:08,355 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 14:41:08,360 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:41:08" (1/1) ... [2024-11-13 14:41:08,371 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-13 14:41:08,394 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ec4ba23-8f52-46f9-a5eb-04efcc920398/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 14:41:08,413 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ec4ba23-8f52-46f9-a5eb-04efcc920398/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-13 14:41:08,418 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ec4ba23-8f52-46f9-a5eb-04efcc920398/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-13 14:41:08,452 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-13 14:41:08,452 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-13 14:41:08,452 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 14:41:08,453 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 14:41:08,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 14:41:08,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 14:41:08,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 14:41:08,453 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 14:41:08,453 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 14:41:08,453 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 14:41:08,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 14:41:08,455 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 14:41:08,642 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 14:41:08,645 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 14:41:10,242 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 14:41:10,242 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 14:41:10,426 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 14:41:10,426 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 14:41:10,427 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 02:41:10 BoogieIcfgContainer [2024-11-13 14:41:10,427 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 14:41:10,432 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-13 14:41:10,434 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-13 14:41:10,440 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-13 14:41:10,440 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 02:41:07" (1/3) ... [2024-11-13 14:41:10,442 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@466548b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 02:41:10, skipping insertion in model container [2024-11-13 14:41:10,442 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:41:08" (2/3) ... [2024-11-13 14:41:10,443 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@466548b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 02:41:10, skipping insertion in model container [2024-11-13 14:41:10,443 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 02:41:10" (3/3) ... [2024-11-13 14:41:10,445 INFO L112 eAbstractionObserver]: Analyzing ICFG 25_stack_longer-2.i [2024-11-13 14:41:10,466 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-13 14:41:10,468 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG 25_stack_longer-2.i that has 2 procedures, 797 locations, 1 initial locations, 2 loop locations, and 12 error locations. [2024-11-13 14:41:10,469 INFO L492 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-13 14:41:10,667 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-11-13 14:41:10,751 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 800 places, 804 transitions, 1612 flow [2024-11-13 14:41:11,249 INFO L124 PetriNetUnfolderBase]: 8/813 cut-off events. [2024-11-13 14:41:11,256 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-13 14:41:11,268 INFO L83 FinitePrefix]: Finished finitePrefix Result has 817 conditions, 813 events. 8/813 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 180 event pairs, 0 based on Foata normal form. 0/791 useless extension candidates. Maximal degree in co-relation 682. Up to 4 conditions per place. [2024-11-13 14:41:11,270 INFO L82 GeneralOperation]: Start removeDead. Operand has 800 places, 804 transitions, 1612 flow [2024-11-13 14:41:11,286 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 800 places, 804 transitions, 1612 flow [2024-11-13 14:41:11,302 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-13 14:41:11,323 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;@776da4f9, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-13 14:41:11,325 INFO L334 AbstractCegarLoop]: Starting to check reachability of 25 error locations. [2024-11-13 14:41:11,564 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-13 14:41:11,564 INFO L124 PetriNetUnfolderBase]: 2/696 cut-off events. [2024-11-13 14:41:11,565 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-13 14:41:11,565 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 14:41:11,567 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 14:41:11,568 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 21 more)] === [2024-11-13 14:41:11,575 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 14:41:11,575 INFO L85 PathProgramCache]: Analyzing trace with hash 910397083, now seen corresponding path program 1 times [2024-11-13 14:41:11,586 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 14:41:11,587 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1792700395] [2024-11-13 14:41:11,587 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 14:41:11,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 14:41:12,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:41:13,843 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 14:41:13,844 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 14:41:13,845 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1792700395] [2024-11-13 14:41:13,846 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1792700395] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 14:41:13,846 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 14:41:13,846 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-13 14:41:13,848 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1627508538] [2024-11-13 14:41:13,849 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 14:41:13,871 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-13 14:41:13,880 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 14:41:13,919 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-13 14:41:13,920 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 14:41:13,954 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 784 out of 804 [2024-11-13 14:41:13,970 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 800 places, 804 transitions, 1612 flow. Second operand has 3 states, 3 states have (on average 785.3333333333334) internal successors, (2356), 3 states have internal predecessors, (2356), 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) [2024-11-13 14:41:13,973 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-13 14:41:13,974 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 784 of 804 [2024-11-13 14:41:13,976 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-13 14:41:14,509 INFO L124 PetriNetUnfolderBase]: 6/888 cut-off events. [2024-11-13 14:41:14,510 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2024-11-13 14:41:14,512 INFO L83 FinitePrefix]: Finished finitePrefix Result has 914 conditions, 888 events. 6/888 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 451 event pairs, 0 based on Foata normal form. 21/886 useless extension candidates. Maximal degree in co-relation 229. Up to 12 conditions per place. [2024-11-13 14:41:14,516 INFO L140 encePairwiseOnDemand]: 795/804 looper letters, 19 selfloop transitions, 2 changer transitions 0/801 dead transitions. [2024-11-13 14:41:14,517 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 794 places, 801 transitions, 1648 flow [2024-11-13 14:41:14,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 14:41:14,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-13 14:41:14,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 2386 transitions. [2024-11-13 14:41:14,597 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9892205638474295 [2024-11-13 14:41:14,602 INFO L175 Difference]: Start difference. First operand has 800 places, 804 transitions, 1612 flow. Second operand 3 states and 2386 transitions. [2024-11-13 14:41:14,606 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 794 places, 801 transitions, 1648 flow [2024-11-13 14:41:14,622 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 794 places, 801 transitions, 1648 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-11-13 14:41:14,646 INFO L231 Difference]: Finished difference. Result has 794 places, 793 transitions, 1594 flow [2024-11-13 14:41:14,651 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=804, PETRI_DIFFERENCE_MINUEND_FLOW=1590, PETRI_DIFFERENCE_MINUEND_PLACES=792, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=793, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=791, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1594, PETRI_PLACES=794, PETRI_TRANSITIONS=793} [2024-11-13 14:41:14,658 INFO L277 CegarLoopForPetriNet]: 800 programPoint places, -6 predicate places. [2024-11-13 14:41:14,658 INFO L471 AbstractCegarLoop]: Abstraction has has 794 places, 793 transitions, 1594 flow [2024-11-13 14:41:14,661 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 785.3333333333334) internal successors, (2356), 3 states have internal predecessors, (2356), 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) [2024-11-13 14:41:14,661 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 14:41:14,662 INFO L204 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 14:41:14,663 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-13 14:41:14,664 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 21 more)] === [2024-11-13 14:41:14,665 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 14:41:14,667 INFO L85 PathProgramCache]: Analyzing trace with hash 1224339500, now seen corresponding path program 1 times [2024-11-13 14:41:14,667 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 14:41:14,667 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [72761744] [2024-11-13 14:41:14,668 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 14:41:14,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 14:41:15,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 14:41:15,336 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 14:41:15,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 14:41:16,225 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-13 14:41:16,225 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-13 14:41:16,229 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (24 of 25 remaining) [2024-11-13 14:41:16,232 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (23 of 25 remaining) [2024-11-13 14:41:16,233 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (22 of 25 remaining) [2024-11-13 14:41:16,233 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (21 of 25 remaining) [2024-11-13 14:41:16,233 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (20 of 25 remaining) [2024-11-13 14:41:16,233 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (19 of 25 remaining) [2024-11-13 14:41:16,233 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (18 of 25 remaining) [2024-11-13 14:41:16,234 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONDATA_RACE (17 of 25 remaining) [2024-11-13 14:41:16,234 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONDATA_RACE (16 of 25 remaining) [2024-11-13 14:41:16,234 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONDATA_RACE (15 of 25 remaining) [2024-11-13 14:41:16,236 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONDATA_RACE (14 of 25 remaining) [2024-11-13 14:41:16,236 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONDATA_RACE (13 of 25 remaining) [2024-11-13 14:41:16,236 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONDATA_RACE (12 of 25 remaining) [2024-11-13 14:41:16,237 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (11 of 25 remaining) [2024-11-13 14:41:16,237 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (10 of 25 remaining) [2024-11-13 14:41:16,237 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (9 of 25 remaining) [2024-11-13 14:41:16,237 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (8 of 25 remaining) [2024-11-13 14:41:16,237 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (7 of 25 remaining) [2024-11-13 14:41:16,237 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (6 of 25 remaining) [2024-11-13 14:41:16,237 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONDATA_RACE (5 of 25 remaining) [2024-11-13 14:41:16,237 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONDATA_RACE (4 of 25 remaining) [2024-11-13 14:41:16,238 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONDATA_RACE (3 of 25 remaining) [2024-11-13 14:41:16,238 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONDATA_RACE (2 of 25 remaining) [2024-11-13 14:41:16,238 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONDATA_RACE (1 of 25 remaining) [2024-11-13 14:41:16,238 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONDATA_RACE (0 of 25 remaining) [2024-11-13 14:41:16,238 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-13 14:41:16,239 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1] [2024-11-13 14:41:16,242 WARN L247 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2024-11-13 14:41:16,242 INFO L492 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2024-11-13 14:41:16,338 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-11-13 14:41:16,352 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 915 places, 923 transitions, 1856 flow [2024-11-13 14:41:16,739 INFO L124 PetriNetUnfolderBase]: 15/943 cut-off events. [2024-11-13 14:41:16,740 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2024-11-13 14:41:16,746 INFO L83 FinitePrefix]: Finished finitePrefix Result has 951 conditions, 943 events. 15/943 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 772 event pairs, 0 based on Foata normal form. 0/901 useless extension candidates. Maximal degree in co-relation 814. Up to 6 conditions per place. [2024-11-13 14:41:16,748 INFO L82 GeneralOperation]: Start removeDead. Operand has 915 places, 923 transitions, 1856 flow [2024-11-13 14:41:16,759 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 915 places, 923 transitions, 1856 flow [2024-11-13 14:41:16,762 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-13 14:41:16,764 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;@776da4f9, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-13 14:41:16,766 INFO L334 AbstractCegarLoop]: Starting to check reachability of 37 error locations. [2024-11-13 14:41:16,918 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-13 14:41:16,918 INFO L124 PetriNetUnfolderBase]: 2/694 cut-off events. [2024-11-13 14:41:16,919 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-13 14:41:16,919 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 14:41:16,919 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 14:41:16,920 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 33 more)] === [2024-11-13 14:41:16,920 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 14:41:16,921 INFO L85 PathProgramCache]: Analyzing trace with hash 545590166, now seen corresponding path program 1 times [2024-11-13 14:41:16,921 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 14:41:16,921 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [189254356] [2024-11-13 14:41:16,921 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 14:41:16,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 14:41:17,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:41:18,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 14:41:18,340 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 14:41:18,340 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [189254356] [2024-11-13 14:41:18,341 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [189254356] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 14:41:18,341 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 14:41:18,341 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-13 14:41:18,342 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1027652174] [2024-11-13 14:41:18,343 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 14:41:18,344 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-13 14:41:18,346 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 14:41:18,349 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-13 14:41:18,349 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 14:41:18,389 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 885 out of 923 [2024-11-13 14:41:18,399 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 915 places, 923 transitions, 1856 flow. Second operand has 3 states, 3 states have (on average 886.3333333333334) internal successors, (2659), 3 states have internal predecessors, (2659), 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) [2024-11-13 14:41:18,403 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-13 14:41:18,403 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 885 of 923 [2024-11-13 14:41:18,403 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-13 14:41:20,800 INFO L124 PetriNetUnfolderBase]: 443/4562 cut-off events. [2024-11-13 14:41:20,800 INFO L125 PetriNetUnfolderBase]: For 59/59 co-relation queries the response was YES. [2024-11-13 14:41:20,826 INFO L83 FinitePrefix]: Finished finitePrefix Result has 5328 conditions, 4562 events. 443/4562 cut-off events. For 59/59 co-relation queries the response was YES. Maximal size of possible extension queue 76. Compared 35325 event pairs, 128 based on Foata normal form. 395/4498 useless extension candidates. Maximal degree in co-relation 4319. Up to 356 conditions per place. [2024-11-13 14:41:20,851 INFO L140 encePairwiseOnDemand]: 905/923 looper letters, 47 selfloop transitions, 6 changer transitions 0/933 dead transitions. [2024-11-13 14:41:20,852 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 907 places, 933 transitions, 1987 flow [2024-11-13 14:41:20,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 14:41:20,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-13 14:41:20,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 2730 transitions. [2024-11-13 14:41:20,865 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9859154929577465 [2024-11-13 14:41:20,865 INFO L175 Difference]: Start difference. First operand has 915 places, 923 transitions, 1856 flow. Second operand 3 states and 2730 transitions. [2024-11-13 14:41:20,865 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 907 places, 933 transitions, 1987 flow [2024-11-13 14:41:20,872 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 907 places, 933 transitions, 1987 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-11-13 14:41:20,886 INFO L231 Difference]: Finished difference. Result has 909 places, 914 transitions, 1878 flow [2024-11-13 14:41:20,888 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=923, PETRI_DIFFERENCE_MINUEND_FLOW=1826, PETRI_DIFFERENCE_MINUEND_PLACES=905, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=908, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=902, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1878, PETRI_PLACES=909, PETRI_TRANSITIONS=914} [2024-11-13 14:41:20,889 INFO L277 CegarLoopForPetriNet]: 915 programPoint places, -6 predicate places. [2024-11-13 14:41:20,889 INFO L471 AbstractCegarLoop]: Abstraction has has 909 places, 914 transitions, 1878 flow [2024-11-13 14:41:20,891 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 886.3333333333334) internal successors, (2659), 3 states have internal predecessors, (2659), 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) [2024-11-13 14:41:20,891 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 14:41:20,893 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 14:41:20,893 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-13 14:41:20,894 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting thr1Err1ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 33 more)] === [2024-11-13 14:41:20,894 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 14:41:20,895 INFO L85 PathProgramCache]: Analyzing trace with hash 1899792675, now seen corresponding path program 1 times [2024-11-13 14:41:20,895 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 14:41:20,895 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1571929701] [2024-11-13 14:41:20,895 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 14:41:20,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 14:41:21,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:41:21,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 14:41:21,603 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 14:41:21,604 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1571929701] [2024-11-13 14:41:21,604 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1571929701] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 14:41:21,604 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 14:41:21,604 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-13 14:41:21,604 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1500597972] [2024-11-13 14:41:21,604 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 14:41:21,609 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-13 14:41:21,611 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 14:41:21,615 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-13 14:41:21,615 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 14:41:21,662 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 883 out of 923 [2024-11-13 14:41:21,666 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 909 places, 914 transitions, 1878 flow. Second operand has 3 states, 3 states have (on average 885.0) internal successors, (2655), 3 states have internal predecessors, (2655), 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) [2024-11-13 14:41:21,667 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-13 14:41:21,667 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 883 of 923 [2024-11-13 14:41:21,667 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-13 14:41:23,972 INFO L124 PetriNetUnfolderBase]: 658/5398 cut-off events. [2024-11-13 14:41:23,972 INFO L125 PetriNetUnfolderBase]: For 106/106 co-relation queries the response was YES. [2024-11-13 14:41:23,998 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6652 conditions, 5398 events. 658/5398 cut-off events. For 106/106 co-relation queries the response was YES. Maximal size of possible extension queue 102. Compared 44838 event pairs, 306 based on Foata normal form. 0/4849 useless extension candidates. Maximal degree in co-relation 5607. Up to 972 conditions per place. [2024-11-13 14:41:24,024 INFO L140 encePairwiseOnDemand]: 915/923 looper letters, 37 selfloop transitions, 7 changer transitions 0/928 dead transitions. [2024-11-13 14:41:24,025 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 911 places, 928 transitions, 1999 flow [2024-11-13 14:41:24,025 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 14:41:24,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-13 14:41:24,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 2694 transitions. [2024-11-13 14:41:24,033 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9729144095341279 [2024-11-13 14:41:24,033 INFO L175 Difference]: Start difference. First operand has 909 places, 914 transitions, 1878 flow. Second operand 3 states and 2694 transitions. [2024-11-13 14:41:24,033 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 911 places, 928 transitions, 1999 flow [2024-11-13 14:41:24,045 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 909 places, 928 transitions, 1987 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-13 14:41:24,059 INFO L231 Difference]: Finished difference. Result has 911 places, 920 transitions, 1920 flow [2024-11-13 14:41:24,063 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=923, PETRI_DIFFERENCE_MINUEND_FLOW=1866, PETRI_DIFFERENCE_MINUEND_PLACES=907, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=914, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=907, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1920, PETRI_PLACES=911, PETRI_TRANSITIONS=920} [2024-11-13 14:41:24,064 INFO L277 CegarLoopForPetriNet]: 915 programPoint places, -4 predicate places. [2024-11-13 14:41:24,064 INFO L471 AbstractCegarLoop]: Abstraction has has 911 places, 920 transitions, 1920 flow [2024-11-13 14:41:24,066 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 885.0) internal successors, (2655), 3 states have internal predecessors, (2655), 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) [2024-11-13 14:41:24,068 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 14:41:24,069 INFO L204 CegarLoopForPetriNet]: trace histogram [3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 14:41:24,069 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-13 14:41:24,069 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 33 more)] === [2024-11-13 14:41:24,070 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 14:41:24,070 INFO L85 PathProgramCache]: Analyzing trace with hash -629279114, now seen corresponding path program 1 times [2024-11-13 14:41:24,071 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 14:41:24,071 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1071824184] [2024-11-13 14:41:24,071 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 14:41:24,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 14:41:24,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 14:41:24,535 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 14:41:24,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 14:41:25,039 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-13 14:41:25,041 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-13 14:41:25,041 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (36 of 37 remaining) [2024-11-13 14:41:25,041 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (35 of 37 remaining) [2024-11-13 14:41:25,042 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (34 of 37 remaining) [2024-11-13 14:41:25,042 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (33 of 37 remaining) [2024-11-13 14:41:25,042 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (32 of 37 remaining) [2024-11-13 14:41:25,042 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (31 of 37 remaining) [2024-11-13 14:41:25,042 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (30 of 37 remaining) [2024-11-13 14:41:25,042 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONDATA_RACE (29 of 37 remaining) [2024-11-13 14:41:25,042 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONDATA_RACE (28 of 37 remaining) [2024-11-13 14:41:25,042 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONDATA_RACE (27 of 37 remaining) [2024-11-13 14:41:25,042 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONDATA_RACE (26 of 37 remaining) [2024-11-13 14:41:25,042 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONDATA_RACE (25 of 37 remaining) [2024-11-13 14:41:25,042 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONDATA_RACE (24 of 37 remaining) [2024-11-13 14:41:25,043 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (23 of 37 remaining) [2024-11-13 14:41:25,043 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (22 of 37 remaining) [2024-11-13 14:41:25,043 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (21 of 37 remaining) [2024-11-13 14:41:25,043 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (20 of 37 remaining) [2024-11-13 14:41:25,043 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (19 of 37 remaining) [2024-11-13 14:41:25,043 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (18 of 37 remaining) [2024-11-13 14:41:25,043 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONDATA_RACE (17 of 37 remaining) [2024-11-13 14:41:25,043 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONDATA_RACE (16 of 37 remaining) [2024-11-13 14:41:25,043 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONDATA_RACE (15 of 37 remaining) [2024-11-13 14:41:25,043 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONDATA_RACE (14 of 37 remaining) [2024-11-13 14:41:25,043 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONDATA_RACE (13 of 37 remaining) [2024-11-13 14:41:25,043 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONDATA_RACE (12 of 37 remaining) [2024-11-13 14:41:25,044 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (11 of 37 remaining) [2024-11-13 14:41:25,044 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (10 of 37 remaining) [2024-11-13 14:41:25,044 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (9 of 37 remaining) [2024-11-13 14:41:25,044 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (8 of 37 remaining) [2024-11-13 14:41:25,044 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (7 of 37 remaining) [2024-11-13 14:41:25,044 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (6 of 37 remaining) [2024-11-13 14:41:25,048 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONDATA_RACE (5 of 37 remaining) [2024-11-13 14:41:25,048 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONDATA_RACE (4 of 37 remaining) [2024-11-13 14:41:25,048 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONDATA_RACE (3 of 37 remaining) [2024-11-13 14:41:25,048 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONDATA_RACE (2 of 37 remaining) [2024-11-13 14:41:25,048 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONDATA_RACE (1 of 37 remaining) [2024-11-13 14:41:25,048 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONDATA_RACE (0 of 37 remaining) [2024-11-13 14:41:25,049 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-13 14:41:25,049 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2024-11-13 14:41:25,049 WARN L247 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2024-11-13 14:41:25,050 INFO L492 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2024-11-13 14:41:25,179 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-11-13 14:41:25,200 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 1030 places, 1042 transitions, 2102 flow [2024-11-13 14:41:25,652 INFO L124 PetriNetUnfolderBase]: 22/1073 cut-off events. [2024-11-13 14:41:25,652 INFO L125 PetriNetUnfolderBase]: For 7/7 co-relation queries the response was YES. [2024-11-13 14:41:25,659 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1086 conditions, 1073 events. 22/1073 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 1502 event pairs, 0 based on Foata normal form. 0/1011 useless extension candidates. Maximal degree in co-relation 947. Up to 8 conditions per place. [2024-11-13 14:41:25,660 INFO L82 GeneralOperation]: Start removeDead. Operand has 1030 places, 1042 transitions, 2102 flow [2024-11-13 14:41:25,675 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 1030 places, 1042 transitions, 2102 flow [2024-11-13 14:41:25,678 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-13 14:41:25,682 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;@776da4f9, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-13 14:41:25,682 INFO L334 AbstractCegarLoop]: Starting to check reachability of 49 error locations. [2024-11-13 14:41:25,804 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-13 14:41:25,805 INFO L124 PetriNetUnfolderBase]: 2/694 cut-off events. [2024-11-13 14:41:25,805 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-13 14:41:25,805 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 14:41:25,805 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 14:41:25,806 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 45 more)] === [2024-11-13 14:41:25,806 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 14:41:25,807 INFO L85 PathProgramCache]: Analyzing trace with hash 1446343090, now seen corresponding path program 1 times [2024-11-13 14:41:25,807 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 14:41:25,807 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [157993335] [2024-11-13 14:41:25,807 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 14:41:25,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 14:41:26,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:41:26,463 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 14:41:26,463 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 14:41:26,463 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [157993335] [2024-11-13 14:41:26,464 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [157993335] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 14:41:26,464 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 14:41:26,464 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-13 14:41:26,465 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1409794771] [2024-11-13 14:41:26,465 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 14:41:26,466 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-13 14:41:26,468 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 14:41:26,469 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-13 14:41:26,469 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 14:41:26,514 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 986 out of 1042 [2024-11-13 14:41:26,519 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 1030 places, 1042 transitions, 2102 flow. Second operand has 3 states, 3 states have (on average 987.3333333333334) internal successors, (2962), 3 states have internal predecessors, (2962), 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) [2024-11-13 14:41:26,520 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-13 14:41:26,520 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 986 of 1042 [2024-11-13 14:41:26,520 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-13 14:41:50,167 INFO L124 PetriNetUnfolderBase]: 12204/65234 cut-off events. [2024-11-13 14:41:50,167 INFO L125 PetriNetUnfolderBase]: For 1891/1891 co-relation queries the response was YES. [2024-11-13 14:41:50,578 INFO L83 FinitePrefix]: Finished finitePrefix Result has 82885 conditions, 65234 events. 12204/65234 cut-off events. For 1891/1891 co-relation queries the response was YES. Maximal size of possible extension queue 1072. Compared 950982 event pairs, 4002 based on Foata normal form. 6773/64404 useless extension candidates. Maximal degree in co-relation 75728. Up to 8357 conditions per place. [2024-11-13 14:41:51,209 INFO L140 encePairwiseOnDemand]: 1016/1042 looper letters, 71 selfloop transitions, 9 changer transitions 0/1060 dead transitions. [2024-11-13 14:41:51,209 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 1019 places, 1060 transitions, 2310 flow [2024-11-13 14:41:51,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 14:41:51,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-13 14:41:51,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3069 transitions. [2024-11-13 14:41:51,216 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9817658349328215 [2024-11-13 14:41:51,216 INFO L175 Difference]: Start difference. First operand has 1030 places, 1042 transitions, 2102 flow. Second operand 3 states and 3069 transitions. [2024-11-13 14:41:51,217 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 1019 places, 1060 transitions, 2310 flow [2024-11-13 14:41:51,224 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 1019 places, 1060 transitions, 2306 flow, removed 2 selfloop flow, removed 0 redundant places. [2024-11-13 14:41:51,235 INFO L231 Difference]: Finished difference. Result has 1021 places, 1031 transitions, 2138 flow [2024-11-13 14:41:51,237 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=1042, PETRI_DIFFERENCE_MINUEND_FLOW=2060, PETRI_DIFFERENCE_MINUEND_PLACES=1017, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1022, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=1013, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=2138, PETRI_PLACES=1021, PETRI_TRANSITIONS=1031} [2024-11-13 14:41:51,240 INFO L277 CegarLoopForPetriNet]: 1030 programPoint places, -9 predicate places. [2024-11-13 14:41:51,240 INFO L471 AbstractCegarLoop]: Abstraction has has 1021 places, 1031 transitions, 2138 flow [2024-11-13 14:41:51,242 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 987.3333333333334) internal successors, (2962), 3 states have internal predecessors, (2962), 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) [2024-11-13 14:41:51,242 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 14:41:51,243 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 14:41:51,243 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-13 14:41:51,243 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting thr1Err1ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 45 more)] === [2024-11-13 14:41:51,244 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 14:41:51,244 INFO L85 PathProgramCache]: Analyzing trace with hash 143282393, now seen corresponding path program 1 times [2024-11-13 14:41:51,244 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 14:41:51,245 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [766648498] [2024-11-13 14:41:51,245 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 14:41:51,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 14:41:51,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:41:51,799 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 14:41:51,799 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 14:41:51,799 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [766648498] [2024-11-13 14:41:51,799 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [766648498] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 14:41:51,799 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 14:41:51,800 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-13 14:41:51,801 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [496321602] [2024-11-13 14:41:51,801 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 14:41:51,803 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-13 14:41:51,804 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 14:41:51,804 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-13 14:41:51,804 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 14:41:51,853 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 986 out of 1042 [2024-11-13 14:41:51,857 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 1021 places, 1031 transitions, 2138 flow. Second operand has 3 states, 3 states have (on average 988.0) internal successors, (2964), 3 states have internal predecessors, (2964), 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) [2024-11-13 14:41:51,858 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-13 14:41:51,858 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 986 of 1042 [2024-11-13 14:41:51,858 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-13 14:41:55,523 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([3971] L757-->L757-3: Formula: (and (= |v_thr1Thread2of3ForFork0_#t~ret19#1_1| 0) (= |v_#pthreadsMutex_51| (store |v_#pthreadsMutex_52| |v_~#m2~0.base_18| (store (select |v_#pthreadsMutex_52| |v_~#m2~0.base_18|) |v_~#m2~0.offset_18| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_52|, ~#m2~0.base=|v_~#m2~0.base_18|, ~#m2~0.offset=|v_~#m2~0.offset_18|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_51|, ~#m2~0.base=|v_~#m2~0.base_18|, ~#m2~0.offset=|v_~#m2~0.offset_18|, thr1Thread2of3ForFork0_#t~ret19#1=|v_thr1Thread2of3ForFork0_#t~ret19#1_1|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread2of3ForFork0_#t~ret19#1][736], [1027#true, 863#L755-3true, 1029#true, 1031#true, 1010#L757-3true, 53#L757-3true, 1035#(= |#race~state~0| 0), 1038#true, Black: 1033#true, 713#L766-6true]) [2024-11-13 14:41:55,524 INFO L294 olderBase$Statistics]: this new event has 740 ancestors and is cut-off event [2024-11-13 14:41:55,524 INFO L297 olderBase$Statistics]: existing Event has 729 ancestors and is cut-off event [2024-11-13 14:41:55,524 INFO L297 olderBase$Statistics]: existing Event has 729 ancestors and is cut-off event [2024-11-13 14:41:55,524 INFO L297 olderBase$Statistics]: existing Event has 740 ancestors and is cut-off event [2024-11-13 14:41:57,008 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([3735] L757-->L757-3: Formula: (and (= |v_thr1Thread3of3ForFork0_#t~ret19#1_1| 0) (= |v_#pthreadsMutex_51| (store |v_#pthreadsMutex_52| |v_~#m2~0.base_18| (store (select |v_#pthreadsMutex_52| |v_~#m2~0.base_18|) |v_~#m2~0.offset_18| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_52|, ~#m2~0.base=|v_~#m2~0.base_18|, ~#m2~0.offset=|v_~#m2~0.offset_18|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_51|, ~#m2~0.base=|v_~#m2~0.base_18|, thr1Thread3of3ForFork0_#t~ret19#1=|v_thr1Thread3of3ForFork0_#t~ret19#1_1|, ~#m2~0.offset=|v_~#m2~0.offset_18|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_#t~ret19#1][785], [1027#true, 1029#true, 1033#true, 826#L757-3true, 1031#true, 492#L705true, 1010#L757-3true, 1038#true, Black: 1035#(= |#race~state~0| 0), 713#L766-6true]) [2024-11-13 14:41:57,008 INFO L294 olderBase$Statistics]: this new event has 747 ancestors and is cut-off event [2024-11-13 14:41:57,008 INFO L297 olderBase$Statistics]: existing Event has 747 ancestors and is cut-off event [2024-11-13 14:41:57,008 INFO L297 olderBase$Statistics]: existing Event has 736 ancestors and is cut-off event [2024-11-13 14:41:57,009 INFO L297 olderBase$Statistics]: existing Event has 736 ancestors and is cut-off event [2024-11-13 14:41:57,190 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([3735] L757-->L757-3: Formula: (and (= |v_thr1Thread3of3ForFork0_#t~ret19#1_1| 0) (= |v_#pthreadsMutex_51| (store |v_#pthreadsMutex_52| |v_~#m2~0.base_18| (store (select |v_#pthreadsMutex_52| |v_~#m2~0.base_18|) |v_~#m2~0.offset_18| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_52|, ~#m2~0.base=|v_~#m2~0.base_18|, ~#m2~0.offset=|v_~#m2~0.offset_18|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_51|, ~#m2~0.base=|v_~#m2~0.base_18|, thr1Thread3of3ForFork0_#t~ret19#1=|v_thr1Thread3of3ForFork0_#t~ret19#1_1|, ~#m2~0.offset=|v_~#m2~0.offset_18|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_#t~ret19#1][785], [1027#true, 1029#true, 826#L757-3true, 1033#true, 1031#true, 1010#L757-3true, 1038#true, 468#L755true, Black: 1035#(= |#race~state~0| 0), 713#L766-6true]) [2024-11-13 14:41:57,190 INFO L294 olderBase$Statistics]: this new event has 748 ancestors and is cut-off event [2024-11-13 14:41:57,190 INFO L297 olderBase$Statistics]: existing Event has 737 ancestors and is cut-off event [2024-11-13 14:41:57,190 INFO L297 olderBase$Statistics]: existing Event has 748 ancestors and is cut-off event [2024-11-13 14:41:57,190 INFO L297 olderBase$Statistics]: existing Event has 737 ancestors and is cut-off event [2024-11-13 14:41:59,896 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([3971] L757-->L757-3: Formula: (and (= |v_thr1Thread2of3ForFork0_#t~ret19#1_1| 0) (= |v_#pthreadsMutex_51| (store |v_#pthreadsMutex_52| |v_~#m2~0.base_18| (store (select |v_#pthreadsMutex_52| |v_~#m2~0.base_18|) |v_~#m2~0.offset_18| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_52|, ~#m2~0.base=|v_~#m2~0.base_18|, ~#m2~0.offset=|v_~#m2~0.offset_18|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_51|, ~#m2~0.base=|v_~#m2~0.base_18|, ~#m2~0.offset=|v_~#m2~0.offset_18|, thr1Thread2of3ForFork0_#t~ret19#1=|v_thr1Thread2of3ForFork0_#t~ret19#1_1|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread2of3ForFork0_#t~ret19#1][736], [1027#true, 735#L694-3true, 863#L755-3true, 1029#true, 1031#true, 1010#L757-3true, 1038#true, 1035#(= |#race~state~0| 0), Black: 1033#true, 713#L766-6true]) [2024-11-13 14:41:59,896 INFO L294 olderBase$Statistics]: this new event has 757 ancestors and is cut-off event [2024-11-13 14:41:59,897 INFO L297 olderBase$Statistics]: existing Event has 746 ancestors and is cut-off event [2024-11-13 14:41:59,897 INFO L297 olderBase$Statistics]: existing Event has 757 ancestors and is cut-off event [2024-11-13 14:41:59,897 INFO L297 olderBase$Statistics]: existing Event has 746 ancestors and is cut-off event [2024-11-13 14:42:01,863 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([3971] L757-->L757-3: Formula: (and (= |v_thr1Thread2of3ForFork0_#t~ret19#1_1| 0) (= |v_#pthreadsMutex_51| (store |v_#pthreadsMutex_52| |v_~#m2~0.base_18| (store (select |v_#pthreadsMutex_52| |v_~#m2~0.base_18|) |v_~#m2~0.offset_18| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_52|, ~#m2~0.base=|v_~#m2~0.base_18|, ~#m2~0.offset=|v_~#m2~0.offset_18|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_51|, ~#m2~0.base=|v_~#m2~0.base_18|, ~#m2~0.offset=|v_~#m2~0.offset_18|, thr1Thread2of3ForFork0_#t~ret19#1=|v_thr1Thread2of3ForFork0_#t~ret19#1_1|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread2of3ForFork0_#t~ret19#1][736], [461#L696-3true, 1027#true, 863#L755-3true, 1029#true, 1031#true, 1010#L757-3true, 1038#true, 1035#(= |#race~state~0| 0), Black: 1033#true, 713#L766-6true]) [2024-11-13 14:42:01,863 INFO L294 olderBase$Statistics]: this new event has 762 ancestors and is cut-off event [2024-11-13 14:42:01,863 INFO L297 olderBase$Statistics]: existing Event has 762 ancestors and is cut-off event [2024-11-13 14:42:01,863 INFO L297 olderBase$Statistics]: existing Event has 751 ancestors and is cut-off event [2024-11-13 14:42:01,863 INFO L297 olderBase$Statistics]: existing Event has 751 ancestors and is cut-off event [2024-11-13 14:42:02,469 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([3735] L757-->L757-3: Formula: (and (= |v_thr1Thread3of3ForFork0_#t~ret19#1_1| 0) (= |v_#pthreadsMutex_51| (store |v_#pthreadsMutex_52| |v_~#m2~0.base_18| (store (select |v_#pthreadsMutex_52| |v_~#m2~0.base_18|) |v_~#m2~0.offset_18| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_52|, ~#m2~0.base=|v_~#m2~0.base_18|, ~#m2~0.offset=|v_~#m2~0.offset_18|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_51|, ~#m2~0.base=|v_~#m2~0.base_18|, thr1Thread3of3ForFork0_#t~ret19#1=|v_thr1Thread3of3ForFork0_#t~ret19#1_1|, ~#m2~0.offset=|v_~#m2~0.offset_18|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_#t~ret19#1][785], [1027#true, 1029#true, 826#L757-3true, 1033#true, 1031#true, 492#L705true, 244#L694-3true, 1038#true, Black: 1035#(= |#race~state~0| 0), 713#L766-6true]) [2024-11-13 14:42:02,470 INFO L294 olderBase$Statistics]: this new event has 764 ancestors and is cut-off event [2024-11-13 14:42:02,470 INFO L297 olderBase$Statistics]: existing Event has 753 ancestors and is cut-off event [2024-11-13 14:42:02,470 INFO L297 olderBase$Statistics]: existing Event has 753 ancestors and is cut-off event [2024-11-13 14:42:02,470 INFO L297 olderBase$Statistics]: existing Event has 764 ancestors and is cut-off event [2024-11-13 14:42:03,127 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([3735] L757-->L757-3: Formula: (and (= |v_thr1Thread3of3ForFork0_#t~ret19#1_1| 0) (= |v_#pthreadsMutex_51| (store |v_#pthreadsMutex_52| |v_~#m2~0.base_18| (store (select |v_#pthreadsMutex_52| |v_~#m2~0.base_18|) |v_~#m2~0.offset_18| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_52|, ~#m2~0.base=|v_~#m2~0.base_18|, ~#m2~0.offset=|v_~#m2~0.offset_18|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_51|, ~#m2~0.base=|v_~#m2~0.base_18|, thr1Thread3of3ForFork0_#t~ret19#1=|v_thr1Thread3of3ForFork0_#t~ret19#1_1|, ~#m2~0.offset=|v_~#m2~0.offset_18|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_#t~ret19#1][785], [1027#true, 1029#true, 826#L757-3true, 1033#true, 1031#true, 244#L694-3true, 1038#true, 468#L755true, Black: 1035#(= |#race~state~0| 0), 713#L766-6true]) [2024-11-13 14:42:03,127 INFO L294 olderBase$Statistics]: this new event has 765 ancestors and is cut-off event [2024-11-13 14:42:03,127 INFO L297 olderBase$Statistics]: existing Event has 754 ancestors and is cut-off event [2024-11-13 14:42:03,127 INFO L297 olderBase$Statistics]: existing Event has 754 ancestors and is cut-off event [2024-11-13 14:42:03,127 INFO L297 olderBase$Statistics]: existing Event has 765 ancestors and is cut-off event [2024-11-13 14:42:04,834 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([3735] L757-->L757-3: Formula: (and (= |v_thr1Thread3of3ForFork0_#t~ret19#1_1| 0) (= |v_#pthreadsMutex_51| (store |v_#pthreadsMutex_52| |v_~#m2~0.base_18| (store (select |v_#pthreadsMutex_52| |v_~#m2~0.base_18|) |v_~#m2~0.offset_18| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_52|, ~#m2~0.base=|v_~#m2~0.base_18|, ~#m2~0.offset=|v_~#m2~0.offset_18|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_51|, ~#m2~0.base=|v_~#m2~0.base_18|, thr1Thread3of3ForFork0_#t~ret19#1=|v_thr1Thread3of3ForFork0_#t~ret19#1_1|, ~#m2~0.offset=|v_~#m2~0.offset_18|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_#t~ret19#1][785], [326#L696-3true, 1027#true, 1029#true, 826#L757-3true, 1033#true, 1031#true, 492#L705true, 1038#true, Black: 1035#(= |#race~state~0| 0), 713#L766-6true]) [2024-11-13 14:42:04,834 INFO L294 olderBase$Statistics]: this new event has 769 ancestors and is cut-off event [2024-11-13 14:42:04,834 INFO L297 olderBase$Statistics]: existing Event has 758 ancestors and is cut-off event [2024-11-13 14:42:04,834 INFO L297 olderBase$Statistics]: existing Event has 758 ancestors and is cut-off event [2024-11-13 14:42:04,834 INFO L297 olderBase$Statistics]: existing Event has 769 ancestors and is cut-off event [2024-11-13 14:42:05,151 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([3735] L757-->L757-3: Formula: (and (= |v_thr1Thread3of3ForFork0_#t~ret19#1_1| 0) (= |v_#pthreadsMutex_51| (store |v_#pthreadsMutex_52| |v_~#m2~0.base_18| (store (select |v_#pthreadsMutex_52| |v_~#m2~0.base_18|) |v_~#m2~0.offset_18| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_52|, ~#m2~0.base=|v_~#m2~0.base_18|, ~#m2~0.offset=|v_~#m2~0.offset_18|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_51|, ~#m2~0.base=|v_~#m2~0.base_18|, thr1Thread3of3ForFork0_#t~ret19#1=|v_thr1Thread3of3ForFork0_#t~ret19#1_1|, ~#m2~0.offset=|v_~#m2~0.offset_18|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_#t~ret19#1][785], [326#L696-3true, 1027#true, 1029#true, 1033#true, 826#L757-3true, 1031#true, 468#L755true, 1038#true, Black: 1035#(= |#race~state~0| 0), 713#L766-6true]) [2024-11-13 14:42:05,151 INFO L294 olderBase$Statistics]: this new event has 770 ancestors and is cut-off event [2024-11-13 14:42:05,151 INFO L297 olderBase$Statistics]: existing Event has 759 ancestors and is cut-off event [2024-11-13 14:42:05,152 INFO L297 olderBase$Statistics]: existing Event has 770 ancestors and is cut-off event [2024-11-13 14:42:05,152 INFO L297 olderBase$Statistics]: existing Event has 759 ancestors and is cut-off event [2024-11-13 14:42:06,273 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([3971] L757-->L757-3: Formula: (and (= |v_thr1Thread2of3ForFork0_#t~ret19#1_1| 0) (= |v_#pthreadsMutex_51| (store |v_#pthreadsMutex_52| |v_~#m2~0.base_18| (store (select |v_#pthreadsMutex_52| |v_~#m2~0.base_18|) |v_~#m2~0.offset_18| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_52|, ~#m2~0.base=|v_~#m2~0.base_18|, ~#m2~0.offset=|v_~#m2~0.offset_18|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_51|, ~#m2~0.base=|v_~#m2~0.base_18|, ~#m2~0.offset=|v_~#m2~0.offset_18|, thr1Thread2of3ForFork0_#t~ret19#1=|v_thr1Thread2of3ForFork0_#t~ret19#1_1|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread2of3ForFork0_#t~ret19#1][736], [1003#L701-3true, 1027#true, 863#L755-3true, 1029#true, 1031#true, 1010#L757-3true, 1035#(= |#race~state~0| 0), 1038#true, Black: 1033#true, 713#L766-6true]) [2024-11-13 14:42:06,274 INFO L294 olderBase$Statistics]: this new event has 772 ancestors and is cut-off event [2024-11-13 14:42:06,274 INFO L297 olderBase$Statistics]: existing Event has 761 ancestors and is cut-off event [2024-11-13 14:42:06,274 INFO L297 olderBase$Statistics]: existing Event has 761 ancestors and is cut-off event [2024-11-13 14:42:06,274 INFO L297 olderBase$Statistics]: existing Event has 772 ancestors and is cut-off event [2024-11-13 14:42:08,379 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([3971] L757-->L757-3: Formula: (and (= |v_thr1Thread2of3ForFork0_#t~ret19#1_1| 0) (= |v_#pthreadsMutex_51| (store |v_#pthreadsMutex_52| |v_~#m2~0.base_18| (store (select |v_#pthreadsMutex_52| |v_~#m2~0.base_18|) |v_~#m2~0.offset_18| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_52|, ~#m2~0.base=|v_~#m2~0.base_18|, ~#m2~0.offset=|v_~#m2~0.offset_18|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_51|, ~#m2~0.base=|v_~#m2~0.base_18|, ~#m2~0.offset=|v_~#m2~0.offset_18|, thr1Thread2of3ForFork0_#t~ret19#1=|v_thr1Thread2of3ForFork0_#t~ret19#1_1|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread2of3ForFork0_#t~ret19#1][736], [1027#true, 863#L755-3true, 1029#true, 1031#true, 1010#L757-3true, 1008#L721-3true, 1038#true, 1035#(= |#race~state~0| 0), Black: 1033#true, 713#L766-6true]) [2024-11-13 14:42:08,380 INFO L294 olderBase$Statistics]: this new event has 777 ancestors and is cut-off event [2024-11-13 14:42:08,380 INFO L297 olderBase$Statistics]: existing Event has 777 ancestors and is cut-off event [2024-11-13 14:42:08,380 INFO L297 olderBase$Statistics]: existing Event has 766 ancestors and is cut-off event [2024-11-13 14:42:08,380 INFO L297 olderBase$Statistics]: existing Event has 766 ancestors and is cut-off event [2024-11-13 14:42:09,032 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([3735] L757-->L757-3: Formula: (and (= |v_thr1Thread3of3ForFork0_#t~ret19#1_1| 0) (= |v_#pthreadsMutex_51| (store |v_#pthreadsMutex_52| |v_~#m2~0.base_18| (store (select |v_#pthreadsMutex_52| |v_~#m2~0.base_18|) |v_~#m2~0.offset_18| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_52|, ~#m2~0.base=|v_~#m2~0.base_18|, ~#m2~0.offset=|v_~#m2~0.offset_18|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_51|, ~#m2~0.base=|v_~#m2~0.base_18|, thr1Thread3of3ForFork0_#t~ret19#1=|v_thr1Thread3of3ForFork0_#t~ret19#1_1|, ~#m2~0.offset=|v_~#m2~0.offset_18|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_#t~ret19#1][785], [1027#true, 177#L701-3true, 1029#true, 1033#true, 826#L757-3true, 1031#true, 492#L705true, 1038#true, Black: 1035#(= |#race~state~0| 0), 713#L766-6true]) [2024-11-13 14:42:09,032 INFO L294 olderBase$Statistics]: this new event has 779 ancestors and is cut-off event [2024-11-13 14:42:09,032 INFO L297 olderBase$Statistics]: existing Event has 768 ancestors and is cut-off event [2024-11-13 14:42:09,033 INFO L297 olderBase$Statistics]: existing Event has 768 ancestors and is cut-off event [2024-11-13 14:42:09,033 INFO L297 olderBase$Statistics]: existing Event has 779 ancestors and is cut-off event [2024-11-13 14:42:09,517 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([3971] L757-->L757-3: Formula: (and (= |v_thr1Thread2of3ForFork0_#t~ret19#1_1| 0) (= |v_#pthreadsMutex_51| (store |v_#pthreadsMutex_52| |v_~#m2~0.base_18| (store (select |v_#pthreadsMutex_52| |v_~#m2~0.base_18|) |v_~#m2~0.offset_18| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_52|, ~#m2~0.base=|v_~#m2~0.base_18|, ~#m2~0.offset=|v_~#m2~0.offset_18|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_51|, ~#m2~0.base=|v_~#m2~0.base_18|, ~#m2~0.offset=|v_~#m2~0.offset_18|, thr1Thread2of3ForFork0_#t~ret19#1=|v_thr1Thread2of3ForFork0_#t~ret19#1_1|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread2of3ForFork0_#t~ret19#1][736], [1027#true, 863#L755-3true, 1029#true, 1031#true, 1010#L757-3true, 1035#(= |#race~state~0| 0), 1038#true, Black: 1033#true, 222#L722-1true, 713#L766-6true]) [2024-11-13 14:42:09,517 INFO L294 olderBase$Statistics]: this new event has 779 ancestors and is cut-off event [2024-11-13 14:42:09,517 INFO L297 olderBase$Statistics]: existing Event has 779 ancestors and is cut-off event [2024-11-13 14:42:09,517 INFO L297 olderBase$Statistics]: existing Event has 768 ancestors and is cut-off event [2024-11-13 14:42:09,517 INFO L297 olderBase$Statistics]: existing Event has 768 ancestors and is cut-off event [2024-11-13 14:42:09,711 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([3735] L757-->L757-3: Formula: (and (= |v_thr1Thread3of3ForFork0_#t~ret19#1_1| 0) (= |v_#pthreadsMutex_51| (store |v_#pthreadsMutex_52| |v_~#m2~0.base_18| (store (select |v_#pthreadsMutex_52| |v_~#m2~0.base_18|) |v_~#m2~0.offset_18| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_52|, ~#m2~0.base=|v_~#m2~0.base_18|, ~#m2~0.offset=|v_~#m2~0.offset_18|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_51|, ~#m2~0.base=|v_~#m2~0.base_18|, thr1Thread3of3ForFork0_#t~ret19#1=|v_thr1Thread3of3ForFork0_#t~ret19#1_1|, ~#m2~0.offset=|v_~#m2~0.offset_18|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_#t~ret19#1][785], [1027#true, 177#L701-3true, 1029#true, 1033#true, 826#L757-3true, 1031#true, 468#L755true, 1038#true, Black: 1035#(= |#race~state~0| 0), 713#L766-6true]) [2024-11-13 14:42:09,711 INFO L294 olderBase$Statistics]: this new event has 780 ancestors and is cut-off event [2024-11-13 14:42:09,711 INFO L297 olderBase$Statistics]: existing Event has 780 ancestors and is cut-off event [2024-11-13 14:42:09,711 INFO L297 olderBase$Statistics]: existing Event has 769 ancestors and is cut-off event [2024-11-13 14:42:09,711 INFO L297 olderBase$Statistics]: existing Event has 769 ancestors and is cut-off event [2024-11-13 14:42:11,304 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([3735] L757-->L757-3: Formula: (and (= |v_thr1Thread3of3ForFork0_#t~ret19#1_1| 0) (= |v_#pthreadsMutex_51| (store |v_#pthreadsMutex_52| |v_~#m2~0.base_18| (store (select |v_#pthreadsMutex_52| |v_~#m2~0.base_18|) |v_~#m2~0.offset_18| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_52|, ~#m2~0.base=|v_~#m2~0.base_18|, ~#m2~0.offset=|v_~#m2~0.offset_18|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_51|, ~#m2~0.base=|v_~#m2~0.base_18|, thr1Thread3of3ForFork0_#t~ret19#1=|v_thr1Thread3of3ForFork0_#t~ret19#1_1|, ~#m2~0.offset=|v_~#m2~0.offset_18|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_#t~ret19#1][785], [1027#true, 1029#true, 1033#true, 826#L757-3true, 568#L721-3true, 1031#true, 492#L705true, 1038#true, Black: 1035#(= |#race~state~0| 0), 713#L766-6true]) [2024-11-13 14:42:11,304 INFO L294 olderBase$Statistics]: this new event has 784 ancestors and is cut-off event [2024-11-13 14:42:11,304 INFO L297 olderBase$Statistics]: existing Event has 773 ancestors and is cut-off event [2024-11-13 14:42:11,304 INFO L297 olderBase$Statistics]: existing Event has 784 ancestors and is cut-off event [2024-11-13 14:42:11,304 INFO L297 olderBase$Statistics]: existing Event has 773 ancestors and is cut-off event [2024-11-13 14:42:11,562 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([3735] L757-->L757-3: Formula: (and (= |v_thr1Thread3of3ForFork0_#t~ret19#1_1| 0) (= |v_#pthreadsMutex_51| (store |v_#pthreadsMutex_52| |v_~#m2~0.base_18| (store (select |v_#pthreadsMutex_52| |v_~#m2~0.base_18|) |v_~#m2~0.offset_18| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_52|, ~#m2~0.base=|v_~#m2~0.base_18|, ~#m2~0.offset=|v_~#m2~0.offset_18|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_51|, ~#m2~0.base=|v_~#m2~0.base_18|, thr1Thread3of3ForFork0_#t~ret19#1=|v_thr1Thread3of3ForFork0_#t~ret19#1_1|, ~#m2~0.offset=|v_~#m2~0.offset_18|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_#t~ret19#1][785], [1027#true, 1029#true, 1033#true, 826#L757-3true, 568#L721-3true, 1031#true, 468#L755true, 1038#true, Black: 1035#(= |#race~state~0| 0), 713#L766-6true]) [2024-11-13 14:42:11,562 INFO L294 olderBase$Statistics]: this new event has 785 ancestors and is cut-off event [2024-11-13 14:42:11,563 INFO L297 olderBase$Statistics]: existing Event has 785 ancestors and is cut-off event [2024-11-13 14:42:11,563 INFO L297 olderBase$Statistics]: existing Event has 774 ancestors and is cut-off event [2024-11-13 14:42:11,563 INFO L297 olderBase$Statistics]: existing Event has 774 ancestors and is cut-off event [2024-11-13 14:42:11,835 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([3735] L757-->L757-3: Formula: (and (= |v_thr1Thread3of3ForFork0_#t~ret19#1_1| 0) (= |v_#pthreadsMutex_51| (store |v_#pthreadsMutex_52| |v_~#m2~0.base_18| (store (select |v_#pthreadsMutex_52| |v_~#m2~0.base_18|) |v_~#m2~0.offset_18| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_52|, ~#m2~0.base=|v_~#m2~0.base_18|, ~#m2~0.offset=|v_~#m2~0.offset_18|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_51|, ~#m2~0.base=|v_~#m2~0.base_18|, thr1Thread3of3ForFork0_#t~ret19#1=|v_thr1Thread3of3ForFork0_#t~ret19#1_1|, ~#m2~0.offset=|v_~#m2~0.offset_18|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_#t~ret19#1][785], [1027#true, 848#L722-1true, 1029#true, 1033#true, 826#L757-3true, 1031#true, 492#L705true, 1038#true, Black: 1035#(= |#race~state~0| 0), 713#L766-6true]) [2024-11-13 14:42:11,835 INFO L294 olderBase$Statistics]: this new event has 786 ancestors and is cut-off event [2024-11-13 14:42:11,835 INFO L297 olderBase$Statistics]: existing Event has 775 ancestors and is cut-off event [2024-11-13 14:42:11,835 INFO L297 olderBase$Statistics]: existing Event has 775 ancestors and is cut-off event [2024-11-13 14:42:11,835 INFO L297 olderBase$Statistics]: existing Event has 786 ancestors and is cut-off event [2024-11-13 14:42:12,093 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([3735] L757-->L757-3: Formula: (and (= |v_thr1Thread3of3ForFork0_#t~ret19#1_1| 0) (= |v_#pthreadsMutex_51| (store |v_#pthreadsMutex_52| |v_~#m2~0.base_18| (store (select |v_#pthreadsMutex_52| |v_~#m2~0.base_18|) |v_~#m2~0.offset_18| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_52|, ~#m2~0.base=|v_~#m2~0.base_18|, ~#m2~0.offset=|v_~#m2~0.offset_18|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_51|, ~#m2~0.base=|v_~#m2~0.base_18|, thr1Thread3of3ForFork0_#t~ret19#1=|v_thr1Thread3of3ForFork0_#t~ret19#1_1|, ~#m2~0.offset=|v_~#m2~0.offset_18|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_#t~ret19#1][785], [1027#true, 848#L722-1true, 1029#true, 1033#true, 826#L757-3true, 1031#true, 468#L755true, 1038#true, Black: 1035#(= |#race~state~0| 0), 713#L766-6true]) [2024-11-13 14:42:12,093 INFO L294 olderBase$Statistics]: this new event has 787 ancestors and is cut-off event [2024-11-13 14:42:12,093 INFO L297 olderBase$Statistics]: existing Event has 776 ancestors and is cut-off event [2024-11-13 14:42:12,093 INFO L297 olderBase$Statistics]: existing Event has 776 ancestors and is cut-off event [2024-11-13 14:42:12,093 INFO L297 olderBase$Statistics]: existing Event has 787 ancestors and is cut-off event [2024-11-13 14:42:12,219 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([3971] L757-->L757-3: Formula: (and (= |v_thr1Thread2of3ForFork0_#t~ret19#1_1| 0) (= |v_#pthreadsMutex_51| (store |v_#pthreadsMutex_52| |v_~#m2~0.base_18| (store (select |v_#pthreadsMutex_52| |v_~#m2~0.base_18|) |v_~#m2~0.offset_18| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_52|, ~#m2~0.base=|v_~#m2~0.base_18|, ~#m2~0.offset=|v_~#m2~0.offset_18|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_51|, ~#m2~0.base=|v_~#m2~0.base_18|, ~#m2~0.offset=|v_~#m2~0.offset_18|, thr1Thread2of3ForFork0_#t~ret19#1=|v_thr1Thread2of3ForFork0_#t~ret19#1_1|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread2of3ForFork0_#t~ret19#1][736], [1027#true, 863#L755-3true, 1029#true, 291#L726true, 1031#true, 1010#L757-3true, 1038#true, 1035#(= |#race~state~0| 0), Black: 1033#true, 713#L766-6true]) [2024-11-13 14:42:12,219 INFO L294 olderBase$Statistics]: this new event has 787 ancestors and is cut-off event [2024-11-13 14:42:12,219 INFO L297 olderBase$Statistics]: existing Event has 787 ancestors and is cut-off event [2024-11-13 14:42:12,219 INFO L297 olderBase$Statistics]: existing Event has 776 ancestors and is cut-off event [2024-11-13 14:42:12,219 INFO L297 olderBase$Statistics]: existing Event has 776 ancestors and is cut-off event [2024-11-13 14:42:12,831 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([3971] L757-->L757-3: Formula: (and (= |v_thr1Thread2of3ForFork0_#t~ret19#1_1| 0) (= |v_#pthreadsMutex_51| (store |v_#pthreadsMutex_52| |v_~#m2~0.base_18| (store (select |v_#pthreadsMutex_52| |v_~#m2~0.base_18|) |v_~#m2~0.offset_18| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_52|, ~#m2~0.base=|v_~#m2~0.base_18|, ~#m2~0.offset=|v_~#m2~0.offset_18|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_51|, ~#m2~0.base=|v_~#m2~0.base_18|, ~#m2~0.offset=|v_~#m2~0.offset_18|, thr1Thread2of3ForFork0_#t~ret19#1=|v_thr1Thread2of3ForFork0_#t~ret19#1_1|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread2of3ForFork0_#t~ret19#1][736], [1027#true, 1011#L727-2true, 863#L755-3true, 1029#true, 1031#true, 1010#L757-3true, 1035#(= |#race~state~0| 0), 1038#true, Black: 1033#true, 713#L766-6true]) [2024-11-13 14:42:12,831 INFO L294 olderBase$Statistics]: this new event has 788 ancestors and is cut-off event [2024-11-13 14:42:12,831 INFO L297 olderBase$Statistics]: existing Event has 788 ancestors and is cut-off event [2024-11-13 14:42:12,831 INFO L297 olderBase$Statistics]: existing Event has 777 ancestors and is cut-off event [2024-11-13 14:42:12,832 INFO L297 olderBase$Statistics]: existing Event has 777 ancestors and is cut-off event [2024-11-13 14:42:13,440 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([3735] L757-->L757-3: Formula: (and (= |v_thr1Thread3of3ForFork0_#t~ret19#1_1| 0) (= |v_#pthreadsMutex_51| (store |v_#pthreadsMutex_52| |v_~#m2~0.base_18| (store (select |v_#pthreadsMutex_52| |v_~#m2~0.base_18|) |v_~#m2~0.offset_18| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_52|, ~#m2~0.base=|v_~#m2~0.base_18|, ~#m2~0.offset=|v_~#m2~0.offset_18|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_51|, ~#m2~0.base=|v_~#m2~0.base_18|, thr1Thread3of3ForFork0_#t~ret19#1=|v_thr1Thread3of3ForFork0_#t~ret19#1_1|, ~#m2~0.offset=|v_~#m2~0.offset_18|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_#t~ret19#1][785], [1027#true, 1011#L727-2true, 1029#true, 826#L757-3true, 1031#true, 1038#true, 1035#(= |#race~state~0| 0), 578#L755-3true, Black: 1033#true, 713#L766-6true]) [2024-11-13 14:42:13,440 INFO L294 olderBase$Statistics]: this new event has 788 ancestors and is cut-off event [2024-11-13 14:42:13,440 INFO L297 olderBase$Statistics]: existing Event has 777 ancestors and is cut-off event [2024-11-13 14:42:13,440 INFO L297 olderBase$Statistics]: existing Event has 788 ancestors and is cut-off event [2024-11-13 14:42:13,440 INFO L297 olderBase$Statistics]: existing Event has 777 ancestors and is cut-off event