./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2300599-f90d-4976-ab25-2d80ff35fdc8/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2300599-f90d-4976-ab25-2d80ff35fdc8/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2300599-f90d-4976-ab25-2d80ff35fdc8/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2300599-f90d-4976-ab25-2d80ff35fdc8/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2300599-f90d-4976-ab25-2d80ff35fdc8/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2300599-f90d-4976-ab25-2d80ff35fdc8/bin/uautomizer-verify-aQ6SnzHsRB --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 c6e486078d0e4f6917a17aab835fe79b1b8a7d5ba88405bc862812316ae6c56b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 04:28:49,888 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 04:28:49,988 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2300599-f90d-4976-ab25-2d80ff35fdc8/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DataRace-32bit-Automizer_Default.epf [2024-11-28 04:28:49,994 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 04:28:49,998 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 04:28:50,038 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 04:28:50,040 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 04:28:50,040 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 04:28:50,040 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 04:28:50,041 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 04:28:50,042 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 04:28:50,043 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 04:28:50,043 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 04:28:50,043 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 04:28:50,043 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-28 04:28:50,043 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-28 04:28:50,043 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 04:28:50,044 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-28 04:28:50,045 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 04:28:50,045 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-28 04:28:50,045 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 04:28:50,045 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-28 04:28:50,045 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-28 04:28:50,045 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 04:28:50,045 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-28 04:28:50,046 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-28 04:28:50,046 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 04:28:50,046 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 04:28:50,046 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 04:28:50,046 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:28:50,046 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:28:50,046 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:28:50,047 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 04:28:50,047 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:28:50,047 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:28:50,047 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:28:50,048 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 04:28:50,048 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 04:28:50,048 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-28 04:28:50,048 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-28 04:28:50,049 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 04:28:50,049 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 04:28:50,049 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 04:28:50,049 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 04:28:50,049 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 04:28:50,049 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 04:28:50,049 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_f2300599-f90d-4976-ab25-2d80ff35fdc8/bin/uautomizer-verify-aQ6SnzHsRB 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 -> c6e486078d0e4f6917a17aab835fe79b1b8a7d5ba88405bc862812316ae6c56b [2024-11-28 04:28:50,371 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 04:28:50,384 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 04:28:50,389 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 04:28:50,390 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 04:28:50,390 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 04:28:50,392 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2300599-f90d-4976-ab25-2d80ff35fdc8/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-2.i [2024-11-28 04:28:53,269 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2300599-f90d-4976-ab25-2d80ff35fdc8/bin/uautomizer-verify-aQ6SnzHsRB/data/46093b963/83ba516f6e1c4440bae28646820da146/FLAGd9beb9b42 [2024-11-28 04:28:53,657 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 04:28:53,658 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2300599-f90d-4976-ab25-2d80ff35fdc8/sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-2.i [2024-11-28 04:28:53,672 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2300599-f90d-4976-ab25-2d80ff35fdc8/bin/uautomizer-verify-aQ6SnzHsRB/data/46093b963/83ba516f6e1c4440bae28646820da146/FLAGd9beb9b42 [2024-11-28 04:28:53,690 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2300599-f90d-4976-ab25-2d80ff35fdc8/bin/uautomizer-verify-aQ6SnzHsRB/data/46093b963/83ba516f6e1c4440bae28646820da146 [2024-11-28 04:28:53,692 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 04:28:53,694 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 04:28:53,696 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 04:28:53,696 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 04:28:53,701 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 04:28:53,702 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:28:53" (1/1) ... [2024-11-28 04:28:53,703 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f2eee52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:28:53, skipping insertion in model container [2024-11-28 04:28:53,703 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:28:53" (1/1) ... [2024-11-28 04:28:53,758 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 04:28:54,272 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 04:28:54,310 INFO L200 MainTranslator]: Completed pre-run [2024-11-28 04:28:54,369 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 04:28:54,414 INFO L204 MainTranslator]: Completed translation [2024-11-28 04:28:54,415 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:28:54 WrapperNode [2024-11-28 04:28:54,415 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 04:28:54,416 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-28 04:28:54,416 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-28 04:28:54,416 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-28 04:28:54,424 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:28:54" (1/1) ... [2024-11-28 04:28:54,443 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:28:54" (1/1) ... [2024-11-28 04:28:54,476 INFO L138 Inliner]: procedures = 159, calls = 30, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 196 [2024-11-28 04:28:54,477 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-28 04:28:54,477 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-28 04:28:54,477 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-28 04:28:54,478 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-28 04:28:54,486 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:28:54" (1/1) ... [2024-11-28 04:28:54,487 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:28:54" (1/1) ... [2024-11-28 04:28:54,494 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:28:54" (1/1) ... [2024-11-28 04:28:54,494 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:28:54" (1/1) ... [2024-11-28 04:28:54,503 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:28:54" (1/1) ... [2024-11-28 04:28:54,505 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:28:54" (1/1) ... [2024-11-28 04:28:54,508 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:28:54" (1/1) ... [2024-11-28 04:28:54,510 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:28:54" (1/1) ... [2024-11-28 04:28:54,511 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:28:54" (1/1) ... [2024-11-28 04:28:54,514 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-28 04:28:54,515 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-28 04:28:54,515 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-28 04:28:54,515 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-28 04:28:54,516 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:28:54" (1/1) ... [2024-11-28 04:28:54,522 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:28:54,536 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2300599-f90d-4976-ab25-2d80ff35fdc8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:28:54,565 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2300599-f90d-4976-ab25-2d80ff35fdc8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-28 04:28:54,572 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2300599-f90d-4976-ab25-2d80ff35fdc8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-28 04:28:54,599 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-28 04:28:54,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-28 04:28:54,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-28 04:28:54,600 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2024-11-28 04:28:54,600 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2024-11-28 04:28:54,600 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-28 04:28:54,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-28 04:28:54,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-28 04:28:54,602 WARN L203 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-28 04:28:54,763 INFO L234 CfgBuilder]: Building ICFG [2024-11-28 04:28:54,765 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-28 04:28:55,292 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-28 04:28:55,292 INFO L283 CfgBuilder]: Performing block encoding [2024-11-28 04:28:55,353 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-28 04:28:55,354 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-28 04:28:55,354 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:28:55 BoogieIcfgContainer [2024-11-28 04:28:55,354 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-28 04:28:55,360 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-28 04:28:55,360 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-28 04:28:55,369 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-28 04:28:55,369 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 04:28:53" (1/3) ... [2024-11-28 04:28:55,370 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40d6a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 04:28:55, skipping insertion in model container [2024-11-28 04:28:55,370 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:28:54" (2/3) ... [2024-11-28 04:28:55,370 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40d6a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 04:28:55, skipping insertion in model container [2024-11-28 04:28:55,370 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:28:55" (3/3) ... [2024-11-28 04:28:55,372 INFO L128 eAbstractionObserver]: Analyzing ICFG thread-join-counter-inner-2.i [2024-11-28 04:28:55,390 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-28 04:28:55,392 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG thread-join-counter-inner-2.i that has 2 procedures, 240 locations, 1 initial locations, 3 loop locations, and 8 error locations. [2024-11-28 04:28:55,393 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-28 04:28:55,500 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-11-28 04:28:55,561 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 243 places, 246 transitions, 496 flow [2024-11-28 04:28:55,757 INFO L124 PetriNetUnfolderBase]: 11/285 cut-off events. [2024-11-28 04:28:55,762 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-28 04:28:55,771 INFO L83 FinitePrefix]: Finished finitePrefix Result has 289 conditions, 285 events. 11/285 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 288 event pairs, 0 based on Foata normal form. 0/261 useless extension candidates. Maximal degree in co-relation 190. Up to 4 conditions per place. [2024-11-28 04:28:55,771 INFO L82 GeneralOperation]: Start removeDead. Operand has 243 places, 246 transitions, 496 flow [2024-11-28 04:28:55,783 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 243 places, 246 transitions, 496 flow [2024-11-28 04:28:55,802 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-28 04:28:55,822 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;@6f7d67f2, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-28 04:28:55,822 INFO L334 AbstractCegarLoop]: Starting to check reachability of 14 error locations. [2024-11-28 04:28:55,861 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-28 04:28:55,861 INFO L124 PetriNetUnfolderBase]: 2/164 cut-off events. [2024-11-28 04:28:55,861 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-28 04:28:55,862 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 04:28:55,864 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:28:55,865 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 11 more)] === [2024-11-28 04:28:55,872 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:28:55,872 INFO L85 PathProgramCache]: Analyzing trace with hash -1580601120, now seen corresponding path program 1 times [2024-11-28 04:28:55,880 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:28:55,881 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1067391615] [2024-11-28 04:28:55,881 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:28:55,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:28:56,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:28:56,427 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 04:28:56,428 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:28:56,428 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1067391615] [2024-11-28 04:28:56,429 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1067391615] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:28:56,429 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:28:56,430 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-28 04:28:56,431 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1879619044] [2024-11-28 04:28:56,432 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:28:56,442 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:28:56,449 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:28:56,478 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:28:56,478 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:28:56,545 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 213 out of 246 [2024-11-28 04:28:56,554 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 243 places, 246 transitions, 496 flow. Second operand has 3 states, 3 states have (on average 214.0) internal successors, (642), 3 states have internal predecessors, (642), 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) [2024-11-28 04:28:56,554 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-28 04:28:56,554 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 213 of 246 [2024-11-28 04:28:56,556 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-28 04:28:57,090 INFO L124 PetriNetUnfolderBase]: 249/1226 cut-off events. [2024-11-28 04:28:57,091 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2024-11-28 04:28:57,099 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1746 conditions, 1226 events. 249/1226 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 35. Compared 6866 event pairs, 56 based on Foata normal form. 13/1133 useless extension candidates. Maximal degree in co-relation 1540. Up to 336 conditions per place. [2024-11-28 04:28:57,107 INFO L140 encePairwiseOnDemand]: 230/246 looper letters, 39 selfloop transitions, 8 changer transitions 1/260 dead transitions. [2024-11-28 04:28:57,108 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 243 places, 260 transitions, 618 flow [2024-11-28 04:28:57,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:28:57,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-28 04:28:57,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 697 transitions. [2024-11-28 04:28:57,131 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9444444444444444 [2024-11-28 04:28:57,133 INFO L175 Difference]: Start difference. First operand has 243 places, 246 transitions, 496 flow. Second operand 3 states and 697 transitions. [2024-11-28 04:28:57,136 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 243 places, 260 transitions, 618 flow [2024-11-28 04:28:57,145 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 243 places, 260 transitions, 618 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-11-28 04:28:57,154 INFO L231 Difference]: Finished difference. Result has 245 places, 245 transitions, 542 flow [2024-11-28 04:28:57,157 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=246, PETRI_DIFFERENCE_MINUEND_FLOW=484, PETRI_DIFFERENCE_MINUEND_PLACES=241, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=240, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=232, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=542, PETRI_PLACES=245, PETRI_TRANSITIONS=245} [2024-11-28 04:28:57,163 INFO L279 CegarLoopForPetriNet]: 243 programPoint places, 2 predicate places. [2024-11-28 04:28:57,164 INFO L471 AbstractCegarLoop]: Abstraction has has 245 places, 245 transitions, 542 flow [2024-11-28 04:28:57,166 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 214.0) internal successors, (642), 3 states have internal predecessors, (642), 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) [2024-11-28 04:28:57,166 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 04:28:57,166 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:28:57,167 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-28 04:28:57,167 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting threadErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 11 more)] === [2024-11-28 04:28:57,170 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:28:57,170 INFO L85 PathProgramCache]: Analyzing trace with hash -2000943693, now seen corresponding path program 1 times [2024-11-28 04:28:57,170 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:28:57,170 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [677205782] [2024-11-28 04:28:57,170 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:28:57,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:28:57,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:28:57,505 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 04:28:57,506 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:28:57,506 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [677205782] [2024-11-28 04:28:57,506 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [677205782] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:28:57,506 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:28:57,506 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-28 04:28:57,506 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [835073178] [2024-11-28 04:28:57,506 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:28:57,507 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:28:57,508 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:28:57,508 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:28:57,509 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:28:57,567 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 217 out of 246 [2024-11-28 04:28:57,569 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 245 places, 245 transitions, 542 flow. Second operand has 3 states, 3 states have (on average 219.0) internal successors, (657), 3 states have internal predecessors, (657), 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) [2024-11-28 04:28:57,569 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-28 04:28:57,569 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 217 of 246 [2024-11-28 04:28:57,569 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-28 04:28:57,991 INFO L124 PetriNetUnfolderBase]: 300/1372 cut-off events. [2024-11-28 04:28:57,991 INFO L125 PetriNetUnfolderBase]: For 252/252 co-relation queries the response was YES. [2024-11-28 04:28:57,994 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2230 conditions, 1372 events. 300/1372 cut-off events. For 252/252 co-relation queries the response was YES. Maximal size of possible extension queue 44. Compared 8049 event pairs, 151 based on Foata normal form. 0/1263 useless extension candidates. Maximal degree in co-relation 2019. Up to 507 conditions per place. [2024-11-28 04:28:58,003 INFO L140 encePairwiseOnDemand]: 240/246 looper letters, 36 selfloop transitions, 7 changer transitions 0/259 dead transitions. [2024-11-28 04:28:58,003 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 246 places, 259 transitions, 668 flow [2024-11-28 04:28:58,003 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:28:58,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-28 04:28:58,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 689 transitions. [2024-11-28 04:28:58,008 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9336043360433605 [2024-11-28 04:28:58,009 INFO L175 Difference]: Start difference. First operand has 245 places, 245 transitions, 542 flow. Second operand 3 states and 689 transitions. [2024-11-28 04:28:58,009 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 246 places, 259 transitions, 668 flow [2024-11-28 04:28:58,012 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 244 places, 259 transitions, 648 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-28 04:28:58,023 INFO L231 Difference]: Finished difference. Result has 246 places, 251 transitions, 588 flow [2024-11-28 04:28:58,023 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=246, PETRI_DIFFERENCE_MINUEND_FLOW=526, PETRI_DIFFERENCE_MINUEND_PLACES=242, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=245, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=238, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=588, PETRI_PLACES=246, PETRI_TRANSITIONS=251} [2024-11-28 04:28:58,024 INFO L279 CegarLoopForPetriNet]: 243 programPoint places, 3 predicate places. [2024-11-28 04:28:58,024 INFO L471 AbstractCegarLoop]: Abstraction has has 246 places, 251 transitions, 588 flow [2024-11-28 04:28:58,025 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 219.0) internal successors, (657), 3 states have internal predecessors, (657), 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) [2024-11-28 04:28:58,025 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 04:28:58,025 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:28:58,025 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-28 04:28:58,025 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 11 more)] === [2024-11-28 04:28:58,028 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:28:58,028 INFO L85 PathProgramCache]: Analyzing trace with hash 1689232135, now seen corresponding path program 1 times [2024-11-28 04:28:58,028 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:28:58,028 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1829577469] [2024-11-28 04:28:58,029 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:28:58,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:28:58,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:28:58,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 04:28:58,242 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:28:58,242 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1829577469] [2024-11-28 04:28:58,242 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1829577469] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:28:58,242 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:28:58,242 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-28 04:28:58,242 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1919339849] [2024-11-28 04:28:58,243 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:28:58,243 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:28:58,247 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:28:58,247 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:28:58,247 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:28:58,263 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 223 out of 246 [2024-11-28 04:28:58,264 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 246 places, 251 transitions, 588 flow. Second operand has 3 states, 3 states have (on average 225.0) internal successors, (675), 3 states have internal predecessors, (675), 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) [2024-11-28 04:28:58,264 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-28 04:28:58,264 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 223 of 246 [2024-11-28 04:28:58,265 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-28 04:28:58,625 INFO L124 PetriNetUnfolderBase]: 271/1428 cut-off events. [2024-11-28 04:28:58,625 INFO L125 PetriNetUnfolderBase]: For 130/133 co-relation queries the response was YES. [2024-11-28 04:28:58,630 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2194 conditions, 1428 events. 271/1428 cut-off events. For 130/133 co-relation queries the response was YES. Maximal size of possible extension queue 43. Compared 8787 event pairs, 116 based on Foata normal form. 0/1293 useless extension candidates. Maximal degree in co-relation 1982. Up to 361 conditions per place. [2024-11-28 04:28:58,636 INFO L140 encePairwiseOnDemand]: 242/246 looper letters, 23 selfloop transitions, 3 changer transitions 1/259 dead transitions. [2024-11-28 04:28:58,637 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 248 places, 259 transitions, 658 flow [2024-11-28 04:28:58,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:28:58,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-28 04:28:58,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 697 transitions. [2024-11-28 04:28:58,639 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9444444444444444 [2024-11-28 04:28:58,641 INFO L175 Difference]: Start difference. First operand has 246 places, 251 transitions, 588 flow. Second operand 3 states and 697 transitions. [2024-11-28 04:28:58,642 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 248 places, 259 transitions, 658 flow [2024-11-28 04:28:58,647 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 246 places, 259 transitions, 644 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-28 04:28:58,651 INFO L231 Difference]: Finished difference. Result has 248 places, 253 transitions, 596 flow [2024-11-28 04:28:58,651 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=246, PETRI_DIFFERENCE_MINUEND_FLOW=574, PETRI_DIFFERENCE_MINUEND_PLACES=244, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=251, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=248, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=596, PETRI_PLACES=248, PETRI_TRANSITIONS=253} [2024-11-28 04:28:58,653 INFO L279 CegarLoopForPetriNet]: 243 programPoint places, 5 predicate places. [2024-11-28 04:28:58,653 INFO L471 AbstractCegarLoop]: Abstraction has has 248 places, 253 transitions, 596 flow [2024-11-28 04:28:58,654 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 225.0) internal successors, (675), 3 states have internal predecessors, (675), 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) [2024-11-28 04:28:58,654 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 04:28:58,655 INFO L206 CegarLoopForPetriNet]: trace histogram [2, 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] [2024-11-28 04:28:58,655 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-28 04:28:58,655 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 11 more)] === [2024-11-28 04:28:58,657 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:28:58,657 INFO L85 PathProgramCache]: Analyzing trace with hash -374516415, now seen corresponding path program 1 times [2024-11-28 04:28:58,657 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:28:58,657 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [675429624] [2024-11-28 04:28:58,657 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:28:58,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:28:58,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:28:58,747 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:28:58,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:28:58,894 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-28 04:28:58,894 INFO L340 BasicCegarLoop]: Counterexample is feasible [2024-11-28 04:28:58,897 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (13 of 14 remaining) [2024-11-28 04:28:58,900 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (12 of 14 remaining) [2024-11-28 04:28:58,900 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (11 of 14 remaining) [2024-11-28 04:28:58,900 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (10 of 14 remaining) [2024-11-28 04:28:58,900 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (9 of 14 remaining) [2024-11-28 04:28:58,900 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (8 of 14 remaining) [2024-11-28 04:28:58,900 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (7 of 14 remaining) [2024-11-28 04:28:58,901 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (6 of 14 remaining) [2024-11-28 04:28:58,901 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (5 of 14 remaining) [2024-11-28 04:28:58,902 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (4 of 14 remaining) [2024-11-28 04:28:58,902 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (3 of 14 remaining) [2024-11-28 04:28:58,902 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (2 of 14 remaining) [2024-11-28 04:28:58,902 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (1 of 14 remaining) [2024-11-28 04:28:58,902 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (0 of 14 remaining) [2024-11-28 04:28:58,903 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-28 04:28:58,903 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2024-11-28 04:28:58,907 WARN L246 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2024-11-28 04:28:58,907 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2024-11-28 04:28:58,967 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-11-28 04:28:58,975 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 292 places, 293 transitions, 596 flow [2024-11-28 04:28:59,064 INFO L124 PetriNetUnfolderBase]: 16/379 cut-off events. [2024-11-28 04:28:59,065 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2024-11-28 04:28:59,066 INFO L83 FinitePrefix]: Finished finitePrefix Result has 387 conditions, 379 events. 16/379 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 662 event pairs, 0 based on Foata normal form. 0/341 useless extension candidates. Maximal degree in co-relation 286. Up to 6 conditions per place. [2024-11-28 04:28:59,067 INFO L82 GeneralOperation]: Start removeDead. Operand has 292 places, 293 transitions, 596 flow [2024-11-28 04:28:59,071 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 292 places, 293 transitions, 596 flow [2024-11-28 04:28:59,072 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-28 04:28:59,073 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;@6f7d67f2, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-28 04:28:59,073 INFO L334 AbstractCegarLoop]: Starting to check reachability of 19 error locations. [2024-11-28 04:28:59,098 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-28 04:28:59,099 INFO L124 PetriNetUnfolderBase]: 2/164 cut-off events. [2024-11-28 04:28:59,099 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-28 04:28:59,099 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 04:28:59,099 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:28:59,099 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 16 more)] === [2024-11-28 04:28:59,100 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:28:59,100 INFO L85 PathProgramCache]: Analyzing trace with hash -1872649755, now seen corresponding path program 1 times [2024-11-28 04:28:59,100 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:28:59,101 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [353665983] [2024-11-28 04:28:59,101 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:28:59,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:28:59,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:28:59,289 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 04:28:59,292 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:28:59,292 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [353665983] [2024-11-28 04:28:59,292 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [353665983] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:28:59,292 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:28:59,293 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-28 04:28:59,293 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1785993671] [2024-11-28 04:28:59,293 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:28:59,293 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:28:59,294 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:28:59,294 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:28:59,294 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:28:59,351 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 245 out of 293 [2024-11-28 04:28:59,352 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 292 places, 293 transitions, 596 flow. Second operand has 3 states, 3 states have (on average 246.0) internal successors, (738), 3 states have internal predecessors, (738), 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) [2024-11-28 04:28:59,352 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-28 04:28:59,352 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 245 of 293 [2024-11-28 04:28:59,352 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-28 04:29:04,253 INFO L124 PetriNetUnfolderBase]: 8997/24251 cut-off events. [2024-11-28 04:29:04,253 INFO L125 PetriNetUnfolderBase]: For 42/42 co-relation queries the response was YES. [2024-11-28 04:29:04,316 INFO L83 FinitePrefix]: Finished finitePrefix Result has 38428 conditions, 24251 events. 8997/24251 cut-off events. For 42/42 co-relation queries the response was YES. Maximal size of possible extension queue 563. Compared 260370 event pairs, 2879 based on Foata normal form. 260/21872 useless extension candidates. Maximal degree in co-relation 27194. Up to 8268 conditions per place. [2024-11-28 04:29:04,418 INFO L140 encePairwiseOnDemand]: 267/293 looper letters, 65 selfloop transitions, 16 changer transitions 1/326 dead transitions. [2024-11-28 04:29:04,418 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 294 places, 326 transitions, 829 flow [2024-11-28 04:29:04,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:29:04,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-28 04:29:04,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 829 transitions. [2024-11-28 04:29:04,425 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9431171786120591 [2024-11-28 04:29:04,425 INFO L175 Difference]: Start difference. First operand has 292 places, 293 transitions, 596 flow. Second operand 3 states and 829 transitions. [2024-11-28 04:29:04,425 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 294 places, 326 transitions, 829 flow [2024-11-28 04:29:04,427 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 294 places, 326 transitions, 829 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-11-28 04:29:04,432 INFO L231 Difference]: Finished difference. Result has 296 places, 304 transitions, 726 flow [2024-11-28 04:29:04,433 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=293, PETRI_DIFFERENCE_MINUEND_FLOW=588, PETRI_DIFFERENCE_MINUEND_PLACES=292, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=289, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=273, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=726, PETRI_PLACES=296, PETRI_TRANSITIONS=304} [2024-11-28 04:29:04,435 INFO L279 CegarLoopForPetriNet]: 292 programPoint places, 4 predicate places. [2024-11-28 04:29:04,435 INFO L471 AbstractCegarLoop]: Abstraction has has 296 places, 304 transitions, 726 flow [2024-11-28 04:29:04,436 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 246.0) internal successors, (738), 3 states have internal predecessors, (738), 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) [2024-11-28 04:29:04,436 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 04:29:04,436 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:29:04,437 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-28 04:29:04,437 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting threadErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 16 more)] === [2024-11-28 04:29:04,438 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:29:04,438 INFO L85 PathProgramCache]: Analyzing trace with hash -285459898, now seen corresponding path program 1 times [2024-11-28 04:29:04,438 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:29:04,441 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2035684665] [2024-11-28 04:29:04,441 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:29:04,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:29:04,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:29:04,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 04:29:04,573 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:29:04,573 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2035684665] [2024-11-28 04:29:04,573 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2035684665] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:29:04,573 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:29:04,574 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-28 04:29:04,574 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1309320704] [2024-11-28 04:29:04,574 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:29:04,574 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:29:04,578 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:29:04,578 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:29:04,579 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:29:04,645 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 253 out of 293 [2024-11-28 04:29:04,646 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 296 places, 304 transitions, 726 flow. Second operand has 3 states, 3 states have (on average 255.0) internal successors, (765), 3 states have internal predecessors, (765), 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) [2024-11-28 04:29:04,646 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-28 04:29:04,646 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 253 of 293 [2024-11-28 04:29:04,646 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-28 04:29:05,264 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([842] L714-5-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][249], [72#L692-7true, 297#(= |#race~threads_alive~0| 0), 291#true, 269#L692-2true, 300#true, 234#L713-1true, Black: 295#true, 293#true]) [2024-11-28 04:29:05,264 INFO L294 olderBase$Statistics]: this new event has 202 ancestors and is cut-off event [2024-11-28 04:29:05,264 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is cut-off event [2024-11-28 04:29:05,264 INFO L297 olderBase$Statistics]: existing Event has 197 ancestors and is cut-off event [2024-11-28 04:29:05,265 INFO L297 olderBase$Statistics]: existing Event has 197 ancestors and is cut-off event [2024-11-28 04:29:05,613 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([842] L714-5-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][173], [235#L694true, 297#(= |#race~threads_alive~0| 0), 291#true, 269#L692-2true, 300#true, 234#L713-1true, Black: 295#true, 293#true]) [2024-11-28 04:29:05,614 INFO L294 olderBase$Statistics]: this new event has 204 ancestors and is cut-off event [2024-11-28 04:29:05,614 INFO L297 olderBase$Statistics]: existing Event has 199 ancestors and is cut-off event [2024-11-28 04:29:05,615 INFO L297 olderBase$Statistics]: existing Event has 199 ancestors and is cut-off event [2024-11-28 04:29:05,615 INFO L297 olderBase$Statistics]: existing Event has 204 ancestors and is cut-off event [2024-11-28 04:29:05,670 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([842] L714-5-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][173], [297#(= |#race~threads_alive~0| 0), 291#true, 269#L692-2true, 300#true, 234#L713-1true, Black: 295#true, 127#L694-3true, 293#true]) [2024-11-28 04:29:05,671 INFO L294 olderBase$Statistics]: this new event has 205 ancestors and is cut-off event [2024-11-28 04:29:05,671 INFO L297 olderBase$Statistics]: existing Event has 200 ancestors and is cut-off event [2024-11-28 04:29:05,671 INFO L297 olderBase$Statistics]: existing Event has 200 ancestors and is cut-off event [2024-11-28 04:29:05,671 INFO L297 olderBase$Statistics]: existing Event has 205 ancestors and is cut-off event [2024-11-28 04:29:05,804 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([842] L714-5-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][173], [248#L695-3true, 297#(= |#race~threads_alive~0| 0), 291#true, 269#L692-2true, 300#true, 234#L713-1true, Black: 295#true, 293#true]) [2024-11-28 04:29:05,806 INFO L294 olderBase$Statistics]: this new event has 207 ancestors and is cut-off event [2024-11-28 04:29:05,806 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is cut-off event [2024-11-28 04:29:05,806 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2024-11-28 04:29:05,806 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is cut-off event [2024-11-28 04:29:05,902 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([775] L718-5-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][261], [72#L692-7true, 297#(= |#race~threads_alive~0| 0), 291#true, 59#L717-1true, 269#L692-2true, 300#true, Black: 295#true, 293#true]) [2024-11-28 04:29:05,902 INFO L294 olderBase$Statistics]: this new event has 209 ancestors and is cut-off event [2024-11-28 04:29:05,902 INFO L297 olderBase$Statistics]: existing Event has 204 ancestors and is cut-off event [2024-11-28 04:29:05,903 INFO L297 olderBase$Statistics]: existing Event has 204 ancestors and is cut-off event [2024-11-28 04:29:05,903 INFO L297 olderBase$Statistics]: existing Event has 209 ancestors and is cut-off event [2024-11-28 04:29:06,061 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([775] L718-5-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][180], [235#L694true, 297#(= |#race~threads_alive~0| 0), 59#L717-1true, 291#true, 269#L692-2true, 300#true, Black: 295#true, 293#true]) [2024-11-28 04:29:06,062 INFO L294 olderBase$Statistics]: this new event has 211 ancestors and is cut-off event [2024-11-28 04:29:06,062 INFO L297 olderBase$Statistics]: existing Event has 211 ancestors and is cut-off event [2024-11-28 04:29:06,062 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-28 04:29:06,062 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-28 04:29:06,193 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([775] L718-5-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][180], [297#(= |#race~threads_alive~0| 0), 59#L717-1true, 291#true, 269#L692-2true, 300#true, Black: 295#true, 127#L694-3true, 293#true]) [2024-11-28 04:29:06,194 INFO L294 olderBase$Statistics]: this new event has 212 ancestors and is cut-off event [2024-11-28 04:29:06,194 INFO L297 olderBase$Statistics]: existing Event has 212 ancestors and is cut-off event [2024-11-28 04:29:06,194 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2024-11-28 04:29:06,194 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2024-11-28 04:29:06,347 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([775] L718-5-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][180], [248#L695-3true, 297#(= |#race~threads_alive~0| 0), 291#true, 59#L717-1true, 269#L692-2true, 300#true, Black: 295#true, 293#true]) [2024-11-28 04:29:06,347 INFO L294 olderBase$Statistics]: this new event has 214 ancestors and is cut-off event [2024-11-28 04:29:06,347 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2024-11-28 04:29:06,347 INFO L297 olderBase$Statistics]: existing Event has 209 ancestors and is cut-off event [2024-11-28 04:29:06,347 INFO L297 olderBase$Statistics]: existing Event has 209 ancestors and is cut-off event [2024-11-28 04:29:06,658 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([842] L714-5-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][173], [289#L697-3true, 297#(= |#race~threads_alive~0| 0), 291#true, 269#L692-2true, 300#true, 234#L713-1true, Black: 295#true, 293#true]) [2024-11-28 04:29:06,658 INFO L294 olderBase$Statistics]: this new event has 217 ancestors and is cut-off event [2024-11-28 04:29:06,658 INFO L297 olderBase$Statistics]: existing Event has 217 ancestors and is cut-off event [2024-11-28 04:29:06,658 INFO L297 olderBase$Statistics]: existing Event has 212 ancestors and is cut-off event [2024-11-28 04:29:06,658 INFO L297 olderBase$Statistics]: existing Event has 212 ancestors and is cut-off event [2024-11-28 04:29:06,806 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([842] L714-5-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][173], [297#(= |#race~threads_alive~0| 0), 291#true, 269#L692-2true, 300#true, 234#L713-1true, Black: 295#true, 68#L698-3true, 293#true]) [2024-11-28 04:29:06,807 INFO L294 olderBase$Statistics]: this new event has 219 ancestors and is cut-off event [2024-11-28 04:29:06,807 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2024-11-28 04:29:06,807 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2024-11-28 04:29:06,807 INFO L297 olderBase$Statistics]: existing Event has 219 ancestors and is cut-off event [2024-11-28 04:29:07,172 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([775] L718-5-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][180], [289#L697-3true, 297#(= |#race~threads_alive~0| 0), 59#L717-1true, 291#true, 269#L692-2true, 300#true, Black: 295#true, 293#true]) [2024-11-28 04:29:07,172 INFO L294 olderBase$Statistics]: this new event has 224 ancestors and is cut-off event [2024-11-28 04:29:07,172 INFO L297 olderBase$Statistics]: existing Event has 219 ancestors and is cut-off event [2024-11-28 04:29:07,172 INFO L297 olderBase$Statistics]: existing Event has 219 ancestors and is cut-off event [2024-11-28 04:29:07,172 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2024-11-28 04:29:07,423 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([842] L714-5-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][249], [72#L692-7true, 297#(= |#race~threads_alive~0| 0), 291#true, 300#true, 234#L713-1true, Black: 295#true, 293#true, 261#L699-2true]) [2024-11-28 04:29:07,423 INFO L294 olderBase$Statistics]: this new event has 227 ancestors and is cut-off event [2024-11-28 04:29:07,423 INFO L297 olderBase$Statistics]: existing Event has 227 ancestors and is cut-off event [2024-11-28 04:29:07,423 INFO L297 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event [2024-11-28 04:29:07,423 INFO L297 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event [2024-11-28 04:29:07,437 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([775] L718-5-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][180], [297#(= |#race~threads_alive~0| 0), 59#L717-1true, 291#true, 269#L692-2true, 300#true, Black: 295#true, 68#L698-3true, 293#true]) [2024-11-28 04:29:07,437 INFO L294 olderBase$Statistics]: this new event has 226 ancestors and is cut-off event [2024-11-28 04:29:07,437 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2024-11-28 04:29:07,437 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2024-11-28 04:29:07,437 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2024-11-28 04:29:07,727 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([842] L714-5-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][173], [297#(= |#race~threads_alive~0| 0), 235#L694true, 291#true, 300#true, 234#L713-1true, Black: 295#true, 293#true, 261#L699-2true]) [2024-11-28 04:29:07,727 INFO L294 olderBase$Statistics]: this new event has 229 ancestors and is cut-off event [2024-11-28 04:29:07,728 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-28 04:29:07,728 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2024-11-28 04:29:07,728 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2024-11-28 04:29:07,815 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([842] L714-5-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][173], [297#(= |#race~threads_alive~0| 0), 291#true, 300#true, 234#L713-1true, Black: 295#true, 127#L694-3true, 293#true, 261#L699-2true]) [2024-11-28 04:29:07,816 INFO L294 olderBase$Statistics]: this new event has 230 ancestors and is cut-off event [2024-11-28 04:29:07,816 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event [2024-11-28 04:29:07,816 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2024-11-28 04:29:07,816 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event [2024-11-28 04:29:07,964 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([842] L714-5-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][173], [248#L695-3true, 297#(= |#race~threads_alive~0| 0), 291#true, 300#true, 234#L713-1true, Black: 295#true, 293#true, 261#L699-2true]) [2024-11-28 04:29:07,964 INFO L294 olderBase$Statistics]: this new event has 232 ancestors and is cut-off event [2024-11-28 04:29:07,964 INFO L297 olderBase$Statistics]: existing Event has 227 ancestors and is cut-off event [2024-11-28 04:29:07,964 INFO L297 olderBase$Statistics]: existing Event has 227 ancestors and is cut-off event [2024-11-28 04:29:07,964 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2024-11-28 04:29:08,052 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([775] L718-5-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][261], [72#L692-7true, 297#(= |#race~threads_alive~0| 0), 291#true, 59#L717-1true, 300#true, Black: 295#true, 293#true, 261#L699-2true]) [2024-11-28 04:29:08,052 INFO L294 olderBase$Statistics]: this new event has 234 ancestors and is cut-off event [2024-11-28 04:29:08,052 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-28 04:29:08,052 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2024-11-28 04:29:08,052 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-28 04:29:08,334 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([775] L718-5-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][180], [235#L694true, 297#(= |#race~threads_alive~0| 0), 59#L717-1true, 291#true, 300#true, Black: 295#true, 293#true, 261#L699-2true]) [2024-11-28 04:29:08,334 INFO L294 olderBase$Statistics]: this new event has 236 ancestors and is cut-off event [2024-11-28 04:29:08,334 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2024-11-28 04:29:08,334 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2024-11-28 04:29:08,334 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2024-11-28 04:29:08,378 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([775] L718-5-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][180], [297#(= |#race~threads_alive~0| 0), 291#true, 59#L717-1true, 300#true, Black: 295#true, 127#L694-3true, 293#true, 261#L699-2true]) [2024-11-28 04:29:08,378 INFO L294 olderBase$Statistics]: this new event has 237 ancestors and is cut-off event [2024-11-28 04:29:08,378 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2024-11-28 04:29:08,378 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2024-11-28 04:29:08,378 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2024-11-28 04:29:08,464 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([775] L718-5-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][180], [248#L695-3true, 297#(= |#race~threads_alive~0| 0), 291#true, 59#L717-1true, 300#true, Black: 295#true, 293#true, 261#L699-2true]) [2024-11-28 04:29:08,464 INFO L294 olderBase$Statistics]: this new event has 239 ancestors and is cut-off event [2024-11-28 04:29:08,464 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2024-11-28 04:29:08,464 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2024-11-28 04:29:08,464 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2024-11-28 04:29:08,596 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([842] L714-5-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][173], [289#L697-3true, 297#(= |#race~threads_alive~0| 0), 291#true, 300#true, Black: 295#true, 234#L713-1true, 293#true, 261#L699-2true]) [2024-11-28 04:29:08,596 INFO L294 olderBase$Statistics]: this new event has 242 ancestors and is cut-off event [2024-11-28 04:29:08,596 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2024-11-28 04:29:08,596 INFO L297 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2024-11-28 04:29:08,597 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2024-11-28 04:29:08,653 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([842] L714-5-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][173], [297#(= |#race~threads_alive~0| 0), 291#true, 300#true, 234#L713-1true, Black: 295#true, 68#L698-3true, 293#true, 261#L699-2true]) [2024-11-28 04:29:08,653 INFO L294 olderBase$Statistics]: this new event has 244 ancestors and is cut-off event [2024-11-28 04:29:08,653 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2024-11-28 04:29:08,653 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2024-11-28 04:29:08,654 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2024-11-28 04:29:08,774 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([775] L718-5-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][180], [289#L697-3true, 297#(= |#race~threads_alive~0| 0), 291#true, 59#L717-1true, 300#true, Black: 295#true, 293#true, 261#L699-2true]) [2024-11-28 04:29:08,774 INFO L294 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2024-11-28 04:29:08,774 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2024-11-28 04:29:08,774 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2024-11-28 04:29:08,774 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2024-11-28 04:29:08,970 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([775] L718-5-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][180], [297#(= |#race~threads_alive~0| 0), 291#true, 59#L717-1true, 300#true, Black: 295#true, 68#L698-3true, 293#true, 261#L699-2true]) [2024-11-28 04:29:08,970 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2024-11-28 04:29:08,970 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2024-11-28 04:29:08,970 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2024-11-28 04:29:08,970 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2024-11-28 04:29:09,170 INFO L124 PetriNetUnfolderBase]: 10081/28689 cut-off events. [2024-11-28 04:29:09,170 INFO L125 PetriNetUnfolderBase]: For 9454/10021 co-relation queries the response was YES. [2024-11-28 04:29:09,216 INFO L83 FinitePrefix]: Finished finitePrefix Result has 53778 conditions, 28689 events. 10081/28689 cut-off events. For 9454/10021 co-relation queries the response was YES. Maximal size of possible extension queue 637. Compared 321982 event pairs, 5324 based on Foata normal form. 149/26064 useless extension candidates. Maximal degree in co-relation 25776. Up to 13152 conditions per place. [2024-11-28 04:29:09,316 INFO L140 encePairwiseOnDemand]: 283/293 looper letters, 59 selfloop transitions, 16 changer transitions 0/333 dead transitions. [2024-11-28 04:29:09,317 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 297 places, 333 transitions, 975 flow [2024-11-28 04:29:09,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:29:09,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-28 04:29:09,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 819 transitions. [2024-11-28 04:29:09,319 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.931740614334471 [2024-11-28 04:29:09,319 INFO L175 Difference]: Start difference. First operand has 296 places, 304 transitions, 726 flow. Second operand 3 states and 819 transitions. [2024-11-28 04:29:09,320 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 297 places, 333 transitions, 975 flow [2024-11-28 04:29:09,358 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 295 places, 333 transitions, 931 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-28 04:29:09,362 INFO L231 Difference]: Finished difference. Result has 297 places, 318 transitions, 840 flow [2024-11-28 04:29:09,362 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=293, PETRI_DIFFERENCE_MINUEND_FLOW=694, PETRI_DIFFERENCE_MINUEND_PLACES=293, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=304, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=288, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=840, PETRI_PLACES=297, PETRI_TRANSITIONS=318} [2024-11-28 04:29:09,363 INFO L279 CegarLoopForPetriNet]: 292 programPoint places, 5 predicate places. [2024-11-28 04:29:09,363 INFO L471 AbstractCegarLoop]: Abstraction has has 297 places, 318 transitions, 840 flow [2024-11-28 04:29:09,364 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 255.0) internal successors, (765), 3 states have internal predecessors, (765), 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) [2024-11-28 04:29:09,364 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 04:29:09,364 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:29:09,364 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-28 04:29:09,364 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 16 more)] === [2024-11-28 04:29:09,365 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:29:09,365 INFO L85 PathProgramCache]: Analyzing trace with hash 1613363276, now seen corresponding path program 1 times [2024-11-28 04:29:09,365 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:29:09,365 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1265896594] [2024-11-28 04:29:09,365 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:29:09,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:29:09,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:29:09,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 04:29:09,457 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:29:09,457 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1265896594] [2024-11-28 04:29:09,457 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1265896594] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:29:09,457 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:29:09,457 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-28 04:29:09,457 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [304280462] [2024-11-28 04:29:09,458 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:29:09,458 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:29:09,458 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:29:09,459 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:29:09,459 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:29:09,473 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 262 out of 293 [2024-11-28 04:29:09,474 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 297 places, 318 transitions, 840 flow. Second operand has 3 states, 3 states have (on average 264.0) internal successors, (792), 3 states have internal predecessors, (792), 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) [2024-11-28 04:29:09,475 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-28 04:29:09,475 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 262 of 293 [2024-11-28 04:29:09,475 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-28 04:29:09,877 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([842] L714-5-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][243], [72#L692-7true, 291#true, 269#L692-2true, 300#true, 234#L713-1true, Black: 295#true, 305#true, 293#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-28 04:29:09,878 INFO L294 olderBase$Statistics]: this new event has 202 ancestors and is cut-off event [2024-11-28 04:29:09,878 INFO L297 olderBase$Statistics]: existing Event has 197 ancestors and is cut-off event [2024-11-28 04:29:09,878 INFO L297 olderBase$Statistics]: existing Event has 197 ancestors and is cut-off event [2024-11-28 04:29:09,878 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is cut-off event [2024-11-28 04:29:10,178 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([842] L714-5-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][173], [235#L694true, 291#true, 269#L692-2true, 300#true, 234#L713-1true, Black: 295#true, 293#true, 305#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-28 04:29:10,178 INFO L294 olderBase$Statistics]: this new event has 204 ancestors and is cut-off event [2024-11-28 04:29:10,178 INFO L297 olderBase$Statistics]: existing Event has 199 ancestors and is cut-off event [2024-11-28 04:29:10,178 INFO L297 olderBase$Statistics]: existing Event has 199 ancestors and is cut-off event [2024-11-28 04:29:10,178 INFO L297 olderBase$Statistics]: existing Event has 204 ancestors and is cut-off event [2024-11-28 04:29:10,295 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([921] L692-->L692-1: Formula: (= |v_#race~threads_alive~0_16| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_16|} AuxVars[] AssignedVars[#race~threads_alive~0][283], [72#L692-7true, 291#true, 80#L692-1true, 300#true, Black: 295#true, 105#L717-2true, 305#true, 293#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-28 04:29:10,295 INFO L294 olderBase$Statistics]: this new event has 209 ancestors and is cut-off event [2024-11-28 04:29:10,295 INFO L297 olderBase$Statistics]: existing Event has 204 ancestors and is cut-off event [2024-11-28 04:29:10,295 INFO L297 olderBase$Statistics]: existing Event has 204 ancestors and is cut-off event [2024-11-28 04:29:10,296 INFO L297 olderBase$Statistics]: existing Event has 209 ancestors and is cut-off event [2024-11-28 04:29:10,350 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([775] L718-5-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][254], [72#L692-7true, 291#true, 59#L717-1true, 269#L692-2true, 300#true, Black: 295#true, 293#true, 305#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-28 04:29:10,350 INFO L294 olderBase$Statistics]: this new event has 209 ancestors and is cut-off event [2024-11-28 04:29:10,350 INFO L297 olderBase$Statistics]: existing Event has 204 ancestors and is cut-off event [2024-11-28 04:29:10,350 INFO L297 olderBase$Statistics]: existing Event has 204 ancestors and is cut-off event [2024-11-28 04:29:10,350 INFO L297 olderBase$Statistics]: existing Event has 209 ancestors and is cut-off event [2024-11-28 04:29:10,432 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([921] L692-->L692-1: Formula: (= |v_#race~threads_alive~0_16| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_16|} AuxVars[] AssignedVars[#race~threads_alive~0][221], [235#L694true, 291#true, 80#L692-1true, 300#true, Black: 295#true, 105#L717-2true, 293#true, 305#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-28 04:29:10,432 INFO L294 olderBase$Statistics]: this new event has 211 ancestors and is cut-off event [2024-11-28 04:29:10,432 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-28 04:29:10,432 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-28 04:29:10,432 INFO L297 olderBase$Statistics]: existing Event has 211 ancestors and is cut-off event [2024-11-28 04:29:10,441 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([775] L718-5-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][180], [235#L694true, 291#true, 59#L717-1true, 80#L692-1true, 300#true, Black: 295#true, 293#true, 305#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-28 04:29:10,442 INFO L294 olderBase$Statistics]: this new event has 210 ancestors and is cut-off event [2024-11-28 04:29:10,442 INFO L297 olderBase$Statistics]: existing Event has 210 ancestors and is cut-off event [2024-11-28 04:29:10,442 INFO L297 olderBase$Statistics]: existing Event has 205 ancestors and is cut-off event [2024-11-28 04:29:10,442 INFO L297 olderBase$Statistics]: existing Event has 205 ancestors and is cut-off event [2024-11-28 04:29:10,442 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([775] L718-5-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][180], [235#L694true, 59#L717-1true, 291#true, 269#L692-2true, 300#true, Black: 295#true, 293#true, 305#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-28 04:29:10,442 INFO L294 olderBase$Statistics]: this new event has 211 ancestors and is cut-off event [2024-11-28 04:29:10,442 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-28 04:29:10,442 INFO L297 olderBase$Statistics]: existing Event has 211 ancestors and is cut-off event [2024-11-28 04:29:10,442 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-28 04:29:10,484 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([775] L718-5-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][180], [235#L694true, 291#true, 59#L717-1true, 269#L692-2true, 300#true, Black: 295#true, 293#true, 305#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-28 04:29:10,484 INFO L294 olderBase$Statistics]: this new event has 211 ancestors and is cut-off event [2024-11-28 04:29:10,484 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-28 04:29:10,484 INFO L297 olderBase$Statistics]: existing Event has 211 ancestors and is cut-off event [2024-11-28 04:29:10,484 INFO L297 olderBase$Statistics]: existing Event has 211 ancestors and is cut-off event [2024-11-28 04:29:10,484 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-28 04:29:11,533 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([949] L699-->L699-1: Formula: (= |v_#race~threads_alive~0_10| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_10|} AuxVars[] AssignedVars[#race~threads_alive~0][328], [72#L692-7true, 291#true, 14#L713-2true, 300#true, Black: 295#true, 293#true, 81#L699-1true, 305#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-28 04:29:11,533 INFO L294 olderBase$Statistics]: this new event has 227 ancestors and is cut-off event [2024-11-28 04:29:11,533 INFO L297 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event [2024-11-28 04:29:11,533 INFO L297 olderBase$Statistics]: existing Event has 227 ancestors and is cut-off event [2024-11-28 04:29:11,534 INFO L297 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event [2024-11-28 04:29:11,627 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([842] L714-5-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][243], [72#L692-7true, 291#true, 300#true, 234#L713-1true, Black: 295#true, 293#true, 305#true, 81#L699-1true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-28 04:29:11,627 INFO L294 olderBase$Statistics]: this new event has 226 ancestors and is cut-off event [2024-11-28 04:29:11,627 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2024-11-28 04:29:11,627 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2024-11-28 04:29:11,627 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2024-11-28 04:29:11,628 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([842] L714-5-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][243], [72#L692-7true, 291#true, 300#true, 234#L713-1true, Black: 295#true, 293#true, 305#true, 261#L699-2true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-28 04:29:11,628 INFO L294 olderBase$Statistics]: this new event has 227 ancestors and is cut-off event [2024-11-28 04:29:11,628 INFO L297 olderBase$Statistics]: existing Event has 227 ancestors and is cut-off event [2024-11-28 04:29:11,628 INFO L297 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event [2024-11-28 04:29:11,628 INFO L297 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event [2024-11-28 04:29:11,629 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([842] L714-5-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][243], [72#L692-7true, 291#true, 300#true, 234#L713-1true, Black: 295#true, 293#true, 305#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 261#L699-2true]) [2024-11-28 04:29:11,629 INFO L294 olderBase$Statistics]: this new event has 227 ancestors and is cut-off event [2024-11-28 04:29:11,629 INFO L297 olderBase$Statistics]: existing Event has 227 ancestors and is cut-off event [2024-11-28 04:29:11,629 INFO L297 olderBase$Statistics]: existing Event has 227 ancestors and is cut-off event [2024-11-28 04:29:11,629 INFO L297 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event [2024-11-28 04:29:11,629 INFO L297 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event [2024-11-28 04:29:11,767 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([949] L699-->L699-1: Formula: (= |v_#race~threads_alive~0_10| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_10|} AuxVars[] AssignedVars[#race~threads_alive~0][328], [72#L692-7true, 291#true, 300#true, Black: 295#true, 105#L717-2true, 305#true, 293#true, 81#L699-1true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-28 04:29:11,767 INFO L294 olderBase$Statistics]: this new event has 229 ancestors and is cut-off event [2024-11-28 04:29:11,767 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-28 04:29:11,767 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-28 04:29:11,768 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-28 04:29:11,966 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([842] L714-5-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][173], [291#true, 300#true, 13#threadErr1ASSERT_VIOLATIONDATA_RACEtrue, 234#L713-1true, Black: 295#true, 293#true, 305#true, 261#L699-2true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-28 04:29:11,966 INFO L294 olderBase$Statistics]: this new event has 227 ancestors and is cut-off event [2024-11-28 04:29:11,966 INFO L297 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event [2024-11-28 04:29:11,966 INFO L297 olderBase$Statistics]: existing Event has 227 ancestors and is cut-off event [2024-11-28 04:29:11,966 INFO L297 olderBase$Statistics]: existing Event has 227 ancestors and is cut-off event [2024-11-28 04:29:11,974 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([842] L714-5-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][173], [235#L694true, 291#true, 300#true, 234#L713-1true, Black: 295#true, 293#true, 305#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 261#L699-2true]) [2024-11-28 04:29:11,974 INFO L294 olderBase$Statistics]: this new event has 229 ancestors and is cut-off event [2024-11-28 04:29:11,974 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2024-11-28 04:29:11,974 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-28 04:29:11,974 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2024-11-28 04:29:12,193 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([949] L699-->L699-1: Formula: (= |v_#race~threads_alive~0_10| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_10|} AuxVars[] AssignedVars[#race~threads_alive~0][300], [235#L694true, 291#true, 300#true, Black: 295#true, 105#L717-2true, 81#L699-1true, 293#true, 305#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-28 04:29:12,194 INFO L294 olderBase$Statistics]: this new event has 231 ancestors and is cut-off event [2024-11-28 04:29:12,194 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2024-11-28 04:29:12,194 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2024-11-28 04:29:12,194 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2024-11-28 04:29:12,296 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([775] L718-5-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][254], [72#L692-7true, 291#true, 59#L717-1true, 300#true, Black: 295#true, 81#L699-1true, 293#true, 305#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-28 04:29:12,296 INFO L294 olderBase$Statistics]: this new event has 233 ancestors and is cut-off event [2024-11-28 04:29:12,296 INFO L297 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2024-11-28 04:29:12,296 INFO L297 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2024-11-28 04:29:12,296 INFO L297 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2024-11-28 04:29:12,296 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([775] L718-5-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][180], [59#L717-1true, 291#true, 300#true, 13#threadErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 295#true, 293#true, 305#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 261#L699-2true]) [2024-11-28 04:29:12,296 INFO L294 olderBase$Statistics]: this new event has 234 ancestors and is cut-off event [2024-11-28 04:29:12,296 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-28 04:29:12,296 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-28 04:29:12,297 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-28 04:29:12,297 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([775] L718-5-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][254], [72#L692-7true, 291#true, 59#L717-1true, 300#true, Black: 295#true, 293#true, 305#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 261#L699-2true]) [2024-11-28 04:29:12,297 INFO L294 olderBase$Statistics]: this new event has 234 ancestors and is cut-off event [2024-11-28 04:29:12,297 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-28 04:29:12,297 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-28 04:29:12,297 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-28 04:29:12,297 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([775] L718-5-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][254], [72#L692-7true, 291#true, 59#L717-1true, 300#true, Black: 295#true, 293#true, 305#true, 261#L699-2true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-28 04:29:12,297 INFO L294 olderBase$Statistics]: this new event has 234 ancestors and is cut-off event [2024-11-28 04:29:12,297 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-28 04:29:12,297 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-28 04:29:12,297 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2024-11-28 04:29:12,298 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-28 04:29:13,237 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([842] L714-5-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][173], [225#L699-6true, 291#true, 300#true, 103#L699-1true, 234#L713-1true, Black: 295#true, 293#true, 305#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-28 04:29:13,237 INFO L294 olderBase$Statistics]: this new event has 250 ancestors and is cut-off event [2024-11-28 04:29:13,237 INFO L297 olderBase$Statistics]: existing Event has 250 ancestors and is cut-off event [2024-11-28 04:29:13,237 INFO L297 olderBase$Statistics]: existing Event has 250 ancestors and is cut-off event [2024-11-28 04:29:13,237 INFO L297 olderBase$Statistics]: existing Event has 245 ancestors and is cut-off event [2024-11-28 04:29:13,275 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([842] L714-5-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][173], [225#L699-6true, 291#true, 300#true, Black: 295#true, 234#L713-1true, 305#true, 293#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 23#L699-2true]) [2024-11-28 04:29:13,275 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2024-11-28 04:29:13,275 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2024-11-28 04:29:13,275 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2024-11-28 04:29:13,275 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2024-11-28 04:29:13,326 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([775] L718-5-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][180], [291#true, 59#L717-1true, 300#true, 103#L699-1true, Black: 295#true, 81#L699-1true, 305#true, 293#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-28 04:29:13,326 INFO L294 olderBase$Statistics]: this new event has 252 ancestors and is cut-off event [2024-11-28 04:29:13,326 INFO L297 olderBase$Statistics]: existing Event has 247 ancestors and is cut-off event [2024-11-28 04:29:13,326 INFO L297 olderBase$Statistics]: existing Event has 247 ancestors and is cut-off event [2024-11-28 04:29:13,326 INFO L297 olderBase$Statistics]: existing Event has 252 ancestors and is cut-off event [2024-11-28 04:29:13,355 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([775] L718-5-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][180], [291#true, 59#L717-1true, 300#true, Black: 295#true, 81#L699-1true, 305#true, 293#true, 23#L699-2true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-28 04:29:13,356 INFO L294 olderBase$Statistics]: this new event has 253 ancestors and is cut-off event [2024-11-28 04:29:13,356 INFO L297 olderBase$Statistics]: existing Event has 248 ancestors and is cut-off event [2024-11-28 04:29:13,356 INFO L297 olderBase$Statistics]: existing Event has 253 ancestors and is cut-off event [2024-11-28 04:29:13,356 INFO L297 olderBase$Statistics]: existing Event has 248 ancestors and is cut-off event [2024-11-28 04:29:13,356 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([775] L718-5-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][180], [291#true, 59#L717-1true, 300#true, 103#L699-1true, Black: 295#true, 305#true, 293#true, 261#L699-2true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-28 04:29:13,356 INFO L294 olderBase$Statistics]: this new event has 253 ancestors and is cut-off event [2024-11-28 04:29:13,356 INFO L297 olderBase$Statistics]: existing Event has 253 ancestors and is cut-off event [2024-11-28 04:29:13,356 INFO L297 olderBase$Statistics]: existing Event has 248 ancestors and is cut-off event [2024-11-28 04:29:13,356 INFO L297 olderBase$Statistics]: existing Event has 248 ancestors and is cut-off event [2024-11-28 04:29:13,385 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([775] L718-5-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][180], [291#true, 59#L717-1true, 300#true, Black: 295#true, 305#true, 293#true, 23#L699-2true, 261#L699-2true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-28 04:29:13,385 INFO L294 olderBase$Statistics]: this new event has 254 ancestors and is cut-off event [2024-11-28 04:29:13,385 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2024-11-28 04:29:13,385 INFO L297 olderBase$Statistics]: existing Event has 254 ancestors and is cut-off event [2024-11-28 04:29:13,385 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2024-11-28 04:29:13,400 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([842] L714-5-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][157], [225#L699-6true, 291#true, 300#true, Black: 295#true, 234#L713-1true, 176#L699-6true, 305#true, 293#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-28 04:29:13,400 INFO L294 olderBase$Statistics]: this new event has 255 ancestors and is cut-off event [2024-11-28 04:29:13,400 INFO L297 olderBase$Statistics]: existing Event has 250 ancestors and is cut-off event [2024-11-28 04:29:13,400 INFO L297 olderBase$Statistics]: existing Event has 255 ancestors and is cut-off event [2024-11-28 04:29:13,400 INFO L297 olderBase$Statistics]: existing Event has 255 ancestors and is cut-off event [2024-11-28 04:29:13,629 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([775] L718-5-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][263], [291#true, 59#L717-1true, 300#true, Black: 295#true, 176#L699-6true, 81#L699-1true, 305#true, 293#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-28 04:29:13,629 INFO L294 olderBase$Statistics]: this new event has 257 ancestors and is cut-off event [2024-11-28 04:29:13,629 INFO L297 olderBase$Statistics]: existing Event has 252 ancestors and is cut-off event [2024-11-28 04:29:13,629 INFO L297 olderBase$Statistics]: existing Event has 252 ancestors and is cut-off event [2024-11-28 04:29:13,629 INFO L297 olderBase$Statistics]: existing Event has 257 ancestors and is cut-off event [2024-11-28 04:29:13,630 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([775] L718-5-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][263], [225#L699-6true, 59#L717-1true, 291#true, 300#true, 103#L699-1true, Black: 295#true, 305#true, 293#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-28 04:29:13,630 INFO L294 olderBase$Statistics]: this new event has 257 ancestors and is cut-off event [2024-11-28 04:29:13,630 INFO L297 olderBase$Statistics]: existing Event has 257 ancestors and is cut-off event [2024-11-28 04:29:13,630 INFO L297 olderBase$Statistics]: existing Event has 252 ancestors and is cut-off event [2024-11-28 04:29:13,630 INFO L297 olderBase$Statistics]: existing Event has 252 ancestors and is cut-off event [2024-11-28 04:29:13,630 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([775] L718-5-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][180], [225#L699-6true, 59#L717-1true, 291#true, 300#true, 103#L699-1true, Black: 295#true, 293#true, 305#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-28 04:29:13,630 INFO L294 olderBase$Statistics]: this new event has 257 ancestors and is cut-off event [2024-11-28 04:29:13,631 INFO L297 olderBase$Statistics]: existing Event has 252 ancestors and is cut-off event [2024-11-28 04:29:13,631 INFO L297 olderBase$Statistics]: existing Event has 252 ancestors and is cut-off event [2024-11-28 04:29:13,631 INFO L297 olderBase$Statistics]: existing Event has 252 ancestors and is cut-off event [2024-11-28 04:29:13,652 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([775] L718-5-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][263], [291#true, 59#L717-1true, 300#true, Black: 295#true, 176#L699-6true, 305#true, 293#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 261#L699-2true]) [2024-11-28 04:29:13,652 INFO L294 olderBase$Statistics]: this new event has 258 ancestors and is cut-off event [2024-11-28 04:29:13,652 INFO L297 olderBase$Statistics]: existing Event has 253 ancestors and is cut-off event [2024-11-28 04:29:13,652 INFO L297 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2024-11-28 04:29:13,652 INFO L297 olderBase$Statistics]: existing Event has 253 ancestors and is cut-off event [2024-11-28 04:29:13,653 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([775] L718-5-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][180], [291#true, 59#L717-1true, 300#true, Black: 295#true, 176#L699-6true, 305#true, 293#true, 261#L699-2true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-28 04:29:13,653 INFO L294 olderBase$Statistics]: this new event has 258 ancestors and is cut-off event [2024-11-28 04:29:13,653 INFO L297 olderBase$Statistics]: existing Event has 253 ancestors and is cut-off event [2024-11-28 04:29:13,653 INFO L297 olderBase$Statistics]: existing Event has 253 ancestors and is cut-off event [2024-11-28 04:29:13,653 INFO L297 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2024-11-28 04:29:13,654 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([775] L718-5-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][263], [59#L717-1true, 291#true, 300#true, Black: 295#true, 176#L699-6true, 239#threadErr3ASSERT_VIOLATIONDATA_RACEtrue, 305#true, 293#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-28 04:29:13,654 INFO L294 olderBase$Statistics]: this new event has 258 ancestors and is cut-off event [2024-11-28 04:29:13,654 INFO L297 olderBase$Statistics]: existing Event has 253 ancestors and is cut-off event [2024-11-28 04:29:13,654 INFO L297 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2024-11-28 04:29:13,654 INFO L297 olderBase$Statistics]: existing Event has 253 ancestors and is cut-off event [2024-11-28 04:29:13,655 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([775] L718-5-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][263], [225#L699-6true, 59#L717-1true, 291#true, 300#true, Black: 295#true, 305#true, 293#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 23#L699-2true]) [2024-11-28 04:29:13,655 INFO L294 olderBase$Statistics]: this new event has 258 ancestors and is cut-off event [2024-11-28 04:29:13,655 INFO L297 olderBase$Statistics]: existing Event has 253 ancestors and is cut-off event [2024-11-28 04:29:13,655 INFO L297 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2024-11-28 04:29:13,655 INFO L297 olderBase$Statistics]: existing Event has 253 ancestors and is cut-off event [2024-11-28 04:29:13,655 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([775] L718-5-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][180], [225#L699-6true, 291#true, 59#L717-1true, 300#true, Black: 295#true, 293#true, 305#true, 23#L699-2true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-28 04:29:13,656 INFO L294 olderBase$Statistics]: this new event has 258 ancestors and is cut-off event [2024-11-28 04:29:13,656 INFO L297 olderBase$Statistics]: existing Event has 253 ancestors and is cut-off event [2024-11-28 04:29:13,656 INFO L297 olderBase$Statistics]: existing Event has 253 ancestors and is cut-off event [2024-11-28 04:29:13,656 INFO L297 olderBase$Statistics]: existing Event has 253 ancestors and is cut-off event [2024-11-28 04:29:13,656 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([775] L718-5-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][263], [225#L699-6true, 291#true, 59#L717-1true, 107#threadErr3ASSERT_VIOLATIONDATA_RACEtrue, 300#true, Black: 295#true, 305#true, 293#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-28 04:29:13,656 INFO L294 olderBase$Statistics]: this new event has 258 ancestors and is cut-off event [2024-11-28 04:29:13,656 INFO L297 olderBase$Statistics]: existing Event has 253 ancestors and is cut-off event [2024-11-28 04:29:13,656 INFO L297 olderBase$Statistics]: existing Event has 253 ancestors and is cut-off event [2024-11-28 04:29:13,656 INFO L297 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2024-11-28 04:29:13,725 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([775] L718-5-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][263], [225#L699-6true, 291#true, 59#L717-1true, 300#true, Black: 295#true, 176#L699-6true, 305#true, 293#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-28 04:29:13,725 INFO L294 olderBase$Statistics]: this new event has 262 ancestors and is cut-off event [2024-11-28 04:29:13,726 INFO L297 olderBase$Statistics]: existing Event has 257 ancestors and is cut-off event [2024-11-28 04:29:13,726 INFO L297 olderBase$Statistics]: existing Event has 257 ancestors and is cut-off event [2024-11-28 04:29:13,726 INFO L297 olderBase$Statistics]: existing Event has 257 ancestors and is cut-off event [2024-11-28 04:29:13,763 INFO L124 PetriNetUnfolderBase]: 8936/30225 cut-off events. [2024-11-28 04:29:13,764 INFO L125 PetriNetUnfolderBase]: For 4276/4710 co-relation queries the response was YES. [2024-11-28 04:29:13,836 INFO L83 FinitePrefix]: Finished finitePrefix Result has 51245 conditions, 30225 events. 8936/30225 cut-off events. For 4276/4710 co-relation queries the response was YES. Maximal size of possible extension queue 774. Compared 371762 event pairs, 4658 based on Foata normal form. 37/26857 useless extension candidates. Maximal degree in co-relation 48932. Up to 8478 conditions per place. [2024-11-28 04:29:13,944 INFO L140 encePairwiseOnDemand]: 288/293 looper letters, 38 selfloop transitions, 4 changer transitions 0/333 dead transitions. [2024-11-28 04:29:13,944 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 299 places, 333 transitions, 954 flow [2024-11-28 04:29:13,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:29:13,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-28 04:29:13,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 829 transitions. [2024-11-28 04:29:13,947 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9431171786120591 [2024-11-28 04:29:13,947 INFO L175 Difference]: Start difference. First operand has 297 places, 318 transitions, 840 flow. Second operand 3 states and 829 transitions. [2024-11-28 04:29:13,947 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 299 places, 333 transitions, 954 flow [2024-11-28 04:29:13,972 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 297 places, 333 transitions, 922 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-28 04:29:13,976 INFO L231 Difference]: Finished difference. Result has 299 places, 321 transitions, 838 flow [2024-11-28 04:29:13,976 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=293, PETRI_DIFFERENCE_MINUEND_FLOW=808, PETRI_DIFFERENCE_MINUEND_PLACES=295, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=318, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=314, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=838, PETRI_PLACES=299, PETRI_TRANSITIONS=321} [2024-11-28 04:29:13,977 INFO L279 CegarLoopForPetriNet]: 292 programPoint places, 7 predicate places. [2024-11-28 04:29:13,977 INFO L471 AbstractCegarLoop]: Abstraction has has 299 places, 321 transitions, 838 flow [2024-11-28 04:29:13,978 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 264.0) internal successors, (792), 3 states have internal predecessors, (792), 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) [2024-11-28 04:29:13,978 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 04:29:13,979 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:29:13,979 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-28 04:29:13,979 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting threadErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 16 more)] === [2024-11-28 04:29:13,980 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:29:13,980 INFO L85 PathProgramCache]: Analyzing trace with hash -803046707, now seen corresponding path program 1 times [2024-11-28 04:29:13,980 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:29:13,980 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1792820099] [2024-11-28 04:29:13,980 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:29:13,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:29:14,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:29:14,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 04:29:14,093 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:29:14,093 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1792820099] [2024-11-28 04:29:14,093 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1792820099] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:29:14,093 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:29:14,093 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-28 04:29:14,094 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [876385607] [2024-11-28 04:29:14,094 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:29:14,094 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:29:14,094 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:29:14,095 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:29:14,095 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:29:14,117 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 260 out of 293 [2024-11-28 04:29:14,118 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 299 places, 321 transitions, 838 flow. Second operand has 3 states, 3 states have (on average 262.3333333333333) internal successors, (787), 3 states have internal predecessors, (787), 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) [2024-11-28 04:29:14,118 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-28 04:29:14,118 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 260 of 293 [2024-11-28 04:29:14,119 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-28 04:29:14,605 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([842] L714-5-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][243], [310#true, 72#L692-7true, Black: 307#(= |#race~data~0| 0), 291#true, 269#L692-2true, 234#L713-1true, Black: 295#true, 305#true, 293#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-28 04:29:14,605 INFO L294 olderBase$Statistics]: this new event has 202 ancestors and is cut-off event [2024-11-28 04:29:14,606 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is cut-off event [2024-11-28 04:29:14,606 INFO L297 olderBase$Statistics]: existing Event has 197 ancestors and is cut-off event [2024-11-28 04:29:14,606 INFO L297 olderBase$Statistics]: existing Event has 197 ancestors and is cut-off event [2024-11-28 04:29:14,758 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([842] L714-5-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][173], [310#true, 235#L694true, Black: 307#(= |#race~data~0| 0), 291#true, 269#L692-2true, 234#L713-1true, Black: 295#true, 305#true, 293#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-28 04:29:14,758 INFO L294 olderBase$Statistics]: this new event has 204 ancestors and is cut-off event [2024-11-28 04:29:14,758 INFO L297 olderBase$Statistics]: existing Event has 199 ancestors and is cut-off event [2024-11-28 04:29:14,759 INFO L297 olderBase$Statistics]: existing Event has 204 ancestors and is cut-off event [2024-11-28 04:29:14,759 INFO L297 olderBase$Statistics]: existing Event has 199 ancestors and is cut-off event [2024-11-28 04:29:15,176 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([921] L692-->L692-1: Formula: (= |v_#race~threads_alive~0_16| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_16|} AuxVars[] AssignedVars[#race~threads_alive~0][285], [310#true, 72#L692-7true, Black: 307#(= |#race~data~0| 0), 291#true, 80#L692-1true, Black: 295#true, 105#L717-2true, 305#true, 293#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-28 04:29:15,176 INFO L294 olderBase$Statistics]: this new event has 209 ancestors and is cut-off event [2024-11-28 04:29:15,177 INFO L297 olderBase$Statistics]: existing Event has 209 ancestors and is cut-off event [2024-11-28 04:29:15,177 INFO L297 olderBase$Statistics]: existing Event has 204 ancestors and is cut-off event [2024-11-28 04:29:15,177 INFO L297 olderBase$Statistics]: existing Event has 204 ancestors and is cut-off event [2024-11-28 04:29:15,271 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([775] L718-5-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][254], [72#L692-7true, 310#true, Black: 307#(= |#race~data~0| 0), 59#L717-1true, 291#true, 269#L692-2true, Black: 295#true, 305#true, 293#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-28 04:29:15,272 INFO L294 olderBase$Statistics]: this new event has 209 ancestors and is cut-off event [2024-11-28 04:29:15,272 INFO L297 olderBase$Statistics]: existing Event has 209 ancestors and is cut-off event [2024-11-28 04:29:15,272 INFO L297 olderBase$Statistics]: existing Event has 204 ancestors and is cut-off event [2024-11-28 04:29:15,272 INFO L297 olderBase$Statistics]: existing Event has 204 ancestors and is cut-off event [2024-11-28 04:29:15,408 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([921] L692-->L692-1: Formula: (= |v_#race~threads_alive~0_16| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_16|} AuxVars[] AssignedVars[#race~threads_alive~0][221], [310#true, 235#L694true, Black: 307#(= |#race~data~0| 0), 291#true, 80#L692-1true, Black: 295#true, 105#L717-2true, 305#true, 293#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-28 04:29:15,408 INFO L294 olderBase$Statistics]: this new event has 211 ancestors and is cut-off event [2024-11-28 04:29:15,409 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-28 04:29:15,409 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-28 04:29:15,409 INFO L297 olderBase$Statistics]: existing Event has 211 ancestors and is cut-off event [2024-11-28 04:29:15,421 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([775] L718-5-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][180], [310#true, 235#L694true, Black: 307#(= |#race~data~0| 0), 291#true, 59#L717-1true, 80#L692-1true, Black: 295#true, 305#true, 293#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-28 04:29:15,421 INFO L294 olderBase$Statistics]: this new event has 210 ancestors and is cut-off event [2024-11-28 04:29:15,421 INFO L297 olderBase$Statistics]: existing Event has 205 ancestors and is cut-off event [2024-11-28 04:29:15,421 INFO L297 olderBase$Statistics]: existing Event has 210 ancestors and is cut-off event [2024-11-28 04:29:15,421 INFO L297 olderBase$Statistics]: existing Event has 205 ancestors and is cut-off event [2024-11-28 04:29:15,422 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([775] L718-5-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][180], [310#true, 235#L694true, 59#L717-1true, Black: 307#(= |#race~data~0| 0), 291#true, 269#L692-2true, Black: 295#true, 305#true, 293#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-28 04:29:15,422 INFO L294 olderBase$Statistics]: this new event has 211 ancestors and is cut-off event [2024-11-28 04:29:15,422 INFO L297 olderBase$Statistics]: existing Event has 211 ancestors and is cut-off event [2024-11-28 04:29:15,422 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-28 04:29:15,422 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-28 04:29:15,481 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([775] L718-5-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][180], [310#true, 235#L694true, Black: 307#(= |#race~data~0| 0), 291#true, 59#L717-1true, 269#L692-2true, Black: 295#true, 305#true, 293#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-28 04:29:15,481 INFO L294 olderBase$Statistics]: this new event has 211 ancestors and is cut-off event [2024-11-28 04:29:15,481 INFO L297 olderBase$Statistics]: existing Event has 211 ancestors and is cut-off event [2024-11-28 04:29:15,481 INFO L297 olderBase$Statistics]: existing Event has 211 ancestors and is cut-off event [2024-11-28 04:29:15,481 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-28 04:29:15,481 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-28 04:29:16,493 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([793] L717-5-->L719-2: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret24#1_7|) (= |v_#pthreadsMutex_81| (store |v_#pthreadsMutex_82| |v_~#threads_alive_mutex~0.base_45| (store (select |v_#pthreadsMutex_82| |v_~#threads_alive_mutex~0.base_45|) |v_~#threads_alive_mutex~0.offset_45| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_82|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_45|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_45|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_81|, ULTIMATE.start_main_#t~ret24#1=|v_ULTIMATE.start_main_#t~ret24#1_7|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_45|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_45|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret24#1][293], [65#L696-6true, 30#L719-2true, 291#true, Black: 307#(= |#race~data~0| 0), 80#L692-1true, 312#(= |threadThread1of2ForFork0_#t~nondet6| |#race~data~0|), Black: 295#true, 305#true, 293#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-28 04:29:16,494 INFO L294 olderBase$Statistics]: this new event has 223 ancestors and is cut-off event [2024-11-28 04:29:16,494 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2024-11-28 04:29:16,494 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2024-11-28 04:29:16,494 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2024-11-28 04:29:16,494 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L717-3-->L718-2: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret22#1_6|) (= |v_#pthreadsMutex_65| (store |v_#pthreadsMutex_66| |v_~#threads_alive_mutex~0.base_37| (store (select |v_#pthreadsMutex_66| |v_~#threads_alive_mutex~0.base_37|) |v_~#threads_alive_mutex~0.offset_37| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_66|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_37|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_37|} OutVars{ULTIMATE.start_main_#t~ret22#1=|v_ULTIMATE.start_main_#t~ret22#1_6|, #pthreadsMutex=|v_#pthreadsMutex_65|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_37|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_37|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ret22#1, #pthreadsMutex][294], [65#L696-6true, 291#true, Black: 307#(= |#race~data~0| 0), 80#L692-1true, 312#(= |threadThread1of2ForFork0_#t~nondet6| |#race~data~0|), Black: 295#true, 279#L718-2true, 305#true, 293#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-28 04:29:16,494 INFO L294 olderBase$Statistics]: this new event has 223 ancestors and is cut-off event [2024-11-28 04:29:16,494 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2024-11-28 04:29:16,494 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2024-11-28 04:29:16,494 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2024-11-28 04:29:16,612 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([949] L699-->L699-1: Formula: (= |v_#race~threads_alive~0_10| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_10|} AuxVars[] AssignedVars[#race~threads_alive~0][337], [310#true, 72#L692-7true, 291#true, Black: 307#(= |#race~data~0| 0), 14#L713-2true, Black: 295#true, 305#true, 293#true, 81#L699-1true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-28 04:29:16,612 INFO L294 olderBase$Statistics]: this new event has 227 ancestors and is cut-off event [2024-11-28 04:29:16,612 INFO L297 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event [2024-11-28 04:29:16,612 INFO L297 olderBase$Statistics]: existing Event has 227 ancestors and is cut-off event [2024-11-28 04:29:16,612 INFO L297 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event [2024-11-28 04:29:16,679 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([842] L714-5-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][243], [72#L692-7true, 310#true, Black: 307#(= |#race~data~0| 0), 291#true, Black: 295#true, 234#L713-1true, 305#true, 293#true, 81#L699-1true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-28 04:29:16,679 INFO L294 olderBase$Statistics]: this new event has 226 ancestors and is cut-off event [2024-11-28 04:29:16,679 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2024-11-28 04:29:16,679 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2024-11-28 04:29:16,679 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2024-11-28 04:29:16,679 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([842] L714-5-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][243], [72#L692-7true, 310#true, Black: 307#(= |#race~data~0| 0), 291#true, 234#L713-1true, Black: 295#true, 305#true, 293#true, 261#L699-2true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-28 04:29:16,679 INFO L294 olderBase$Statistics]: this new event has 227 ancestors and is cut-off event [2024-11-28 04:29:16,679 INFO L297 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event [2024-11-28 04:29:16,680 INFO L297 olderBase$Statistics]: existing Event has 227 ancestors and is cut-off event [2024-11-28 04:29:16,680 INFO L297 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event [2024-11-28 04:29:16,680 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([842] L714-5-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][243], [310#true, 72#L692-7true, Black: 307#(= |#race~data~0| 0), 291#true, 234#L713-1true, Black: 295#true, 305#true, 293#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 261#L699-2true]) [2024-11-28 04:29:16,680 INFO L294 olderBase$Statistics]: this new event has 227 ancestors and is cut-off event [2024-11-28 04:29:16,680 INFO L297 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event [2024-11-28 04:29:16,680 INFO L297 olderBase$Statistics]: existing Event has 227 ancestors and is cut-off event [2024-11-28 04:29:16,680 INFO L297 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event [2024-11-28 04:29:16,680 INFO L297 olderBase$Statistics]: existing Event has 227 ancestors and is cut-off event [2024-11-28 04:29:16,687 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([793] L717-5-->L719-2: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret24#1_7|) (= |v_#pthreadsMutex_81| (store |v_#pthreadsMutex_82| |v_~#threads_alive_mutex~0.base_45| (store (select |v_#pthreadsMutex_82| |v_~#threads_alive_mutex~0.base_45|) |v_~#threads_alive_mutex~0.offset_45| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_82|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_45|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_45|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_81|, ULTIMATE.start_main_#t~ret24#1=|v_ULTIMATE.start_main_#t~ret24#1_7|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_45|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_45|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret24#1][190], [30#L719-2true, 310#true, 289#L697-3true, 291#true, Black: 307#(= |#race~data~0| 0), 80#L692-1true, Black: 295#true, 305#true, 293#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-28 04:29:16,688 INFO L294 olderBase$Statistics]: this new event has 226 ancestors and is cut-off event [2024-11-28 04:29:16,688 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2024-11-28 04:29:16,688 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2024-11-28 04:29:16,688 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2024-11-28 04:29:16,688 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L717-3-->L718-2: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret22#1_6|) (= |v_#pthreadsMutex_65| (store |v_#pthreadsMutex_66| |v_~#threads_alive_mutex~0.base_37| (store (select |v_#pthreadsMutex_66| |v_~#threads_alive_mutex~0.base_37|) |v_~#threads_alive_mutex~0.offset_37| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_66|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_37|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_37|} OutVars{ULTIMATE.start_main_#t~ret22#1=|v_ULTIMATE.start_main_#t~ret22#1_6|, #pthreadsMutex=|v_#pthreadsMutex_65|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_37|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_37|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ret22#1, #pthreadsMutex][191], [310#true, 289#L697-3true, 291#true, Black: 307#(= |#race~data~0| 0), 80#L692-1true, Black: 295#true, 279#L718-2true, 305#true, 293#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-28 04:29:16,688 INFO L294 olderBase$Statistics]: this new event has 226 ancestors and is cut-off event [2024-11-28 04:29:16,688 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2024-11-28 04:29:16,688 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2024-11-28 04:29:16,688 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2024-11-28 04:29:16,755 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([903] L699-->L699-1: Formula: (= |v_#race~threads_alive~0_10| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_10|} AuxVars[] AssignedVars[#race~threads_alive~0][295], [310#true, 291#true, Black: 307#(= |#race~data~0| 0), 80#L692-1true, 103#L699-1true, Black: 295#true, 105#L717-2true, 305#true, 293#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-28 04:29:16,755 INFO L294 olderBase$Statistics]: this new event has 228 ancestors and is cut-off event [2024-11-28 04:29:16,755 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2024-11-28 04:29:16,755 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2024-11-28 04:29:16,755 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2024-11-28 04:29:16,756 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([903] L699-->L699-1: Formula: (= |v_#race~threads_alive~0_10| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_10|} AuxVars[] AssignedVars[#race~threads_alive~0][295], [310#true, 59#L717-1true, 291#true, Black: 307#(= |#race~data~0| 0), 269#L692-2true, 103#L699-1true, Black: 295#true, 305#true, 293#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-28 04:29:16,756 INFO L294 olderBase$Statistics]: this new event has 228 ancestors and is cut-off event [2024-11-28 04:29:16,756 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2024-11-28 04:29:16,756 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2024-11-28 04:29:16,756 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2024-11-28 04:29:16,778 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([949] L699-->L699-1: Formula: (= |v_#race~threads_alive~0_10| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_10|} AuxVars[] AssignedVars[#race~threads_alive~0][337], [72#L692-7true, 310#true, 291#true, Black: 307#(= |#race~data~0| 0), Black: 295#true, 105#L717-2true, 81#L699-1true, 305#true, 293#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-28 04:29:16,778 INFO L294 olderBase$Statistics]: this new event has 229 ancestors and is cut-off event [2024-11-28 04:29:16,778 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-28 04:29:16,778 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-28 04:29:16,778 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-28 04:29:16,977 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([842] L714-5-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][173], [310#true, 291#true, Black: 307#(= |#race~data~0| 0), 13#threadErr1ASSERT_VIOLATIONDATA_RACEtrue, 234#L713-1true, Black: 295#true, 305#true, 293#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 261#L699-2true]) [2024-11-28 04:29:16,977 INFO L294 olderBase$Statistics]: this new event has 227 ancestors and is cut-off event [2024-11-28 04:29:16,977 INFO L297 olderBase$Statistics]: existing Event has 227 ancestors and is cut-off event [2024-11-28 04:29:16,977 INFO L297 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event [2024-11-28 04:29:16,977 INFO L297 olderBase$Statistics]: existing Event has 227 ancestors and is cut-off event [2024-11-28 04:29:16,985 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([842] L714-5-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][173], [310#true, 235#L694true, Black: 307#(= |#race~data~0| 0), 291#true, 234#L713-1true, Black: 295#true, 305#true, 293#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 261#L699-2true]) [2024-11-28 04:29:16,985 INFO L294 olderBase$Statistics]: this new event has 229 ancestors and is cut-off event [2024-11-28 04:29:16,985 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2024-11-28 04:29:16,985 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2024-11-28 04:29:16,985 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-28 04:29:16,993 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([793] L717-5-->L719-2: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret24#1_7|) (= |v_#pthreadsMutex_81| (store |v_#pthreadsMutex_82| |v_~#threads_alive_mutex~0.base_45| (store (select |v_#pthreadsMutex_82| |v_~#threads_alive_mutex~0.base_45|) |v_~#threads_alive_mutex~0.offset_45| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_82|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_45|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_45|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_81|, ULTIMATE.start_main_#t~ret24#1=|v_ULTIMATE.start_main_#t~ret24#1_7|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_45|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_45|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret24#1][190], [30#L719-2true, 310#true, 291#true, Black: 307#(= |#race~data~0| 0), 80#L692-1true, Black: 295#true, 68#L698-3true, 305#true, 293#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-28 04:29:16,993 INFO L294 olderBase$Statistics]: this new event has 228 ancestors and is cut-off event [2024-11-28 04:29:16,993 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2024-11-28 04:29:16,993 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2024-11-28 04:29:16,993 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2024-11-28 04:29:16,993 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([793] L717-5-->L719-2: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret24#1_7|) (= |v_#pthreadsMutex_81| (store |v_#pthreadsMutex_82| |v_~#threads_alive_mutex~0.base_45| (store (select |v_#pthreadsMutex_82| |v_~#threads_alive_mutex~0.base_45|) |v_~#threads_alive_mutex~0.offset_45| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_82|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_45|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_45|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_81|, ULTIMATE.start_main_#t~ret24#1=|v_ULTIMATE.start_main_#t~ret24#1_7|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_45|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_45|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret24#1][293], [65#L696-6true, 30#L719-2true, 183#L692-6true, Black: 307#(= |#race~data~0| 0), 291#true, 312#(= |threadThread1of2ForFork0_#t~nondet6| |#race~data~0|), Black: 295#true, 305#true, 293#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-28 04:29:16,993 INFO L294 olderBase$Statistics]: this new event has 228 ancestors and is cut-off event [2024-11-28 04:29:16,993 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2024-11-28 04:29:16,993 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2024-11-28 04:29:16,993 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2024-11-28 04:29:16,994 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L717-3-->L718-2: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret22#1_6|) (= |v_#pthreadsMutex_65| (store |v_#pthreadsMutex_66| |v_~#threads_alive_mutex~0.base_37| (store (select |v_#pthreadsMutex_66| |v_~#threads_alive_mutex~0.base_37|) |v_~#threads_alive_mutex~0.offset_37| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_66|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_37|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_37|} OutVars{ULTIMATE.start_main_#t~ret22#1=|v_ULTIMATE.start_main_#t~ret22#1_6|, #pthreadsMutex=|v_#pthreadsMutex_65|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_37|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_37|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ret22#1, #pthreadsMutex][191], [310#true, 291#true, Black: 307#(= |#race~data~0| 0), 80#L692-1true, Black: 295#true, 68#L698-3true, 279#L718-2true, 305#true, 293#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-28 04:29:16,994 INFO L294 olderBase$Statistics]: this new event has 228 ancestors and is cut-off event [2024-11-28 04:29:16,994 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2024-11-28 04:29:16,994 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2024-11-28 04:29:16,994 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2024-11-28 04:29:16,994 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L717-3-->L718-2: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret22#1_6|) (= |v_#pthreadsMutex_65| (store |v_#pthreadsMutex_66| |v_~#threads_alive_mutex~0.base_37| (store (select |v_#pthreadsMutex_66| |v_~#threads_alive_mutex~0.base_37|) |v_~#threads_alive_mutex~0.offset_37| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_66|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_37|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_37|} OutVars{ULTIMATE.start_main_#t~ret22#1=|v_ULTIMATE.start_main_#t~ret22#1_6|, #pthreadsMutex=|v_#pthreadsMutex_65|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_37|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_37|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ret22#1, #pthreadsMutex][294], [65#L696-6true, 183#L692-6true, Black: 307#(= |#race~data~0| 0), 291#true, 312#(= |threadThread1of2ForFork0_#t~nondet6| |#race~data~0|), Black: 295#true, 279#L718-2true, 305#true, 293#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-28 04:29:16,994 INFO L294 olderBase$Statistics]: this new event has 228 ancestors and is cut-off event [2024-11-28 04:29:16,994 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2024-11-28 04:29:16,994 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2024-11-28 04:29:16,994 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2024-11-28 04:29:16,994 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([903] L699-->L699-1: Formula: (= |v_#race~threads_alive~0_10| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_10|} AuxVars[] AssignedVars[#race~threads_alive~0][295], [310#true, 291#true, Black: 307#(= |#race~data~0| 0), 269#L692-2true, 103#L699-1true, Black: 295#true, 105#L717-2true, 305#true, 293#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-28 04:29:16,995 INFO L294 olderBase$Statistics]: this new event has 229 ancestors and is cut-off event [2024-11-28 04:29:16,995 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2024-11-28 04:29:16,995 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2024-11-28 04:29:16,995 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2024-11-28 04:29:17,232 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([949] L699-->L699-1: Formula: (= |v_#race~threads_alive~0_10| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_10|} AuxVars[] AssignedVars[#race~threads_alive~0][307], [310#true, 235#L694true, 291#true, Black: 307#(= |#race~data~0| 0), Black: 295#true, 105#L717-2true, 81#L699-1true, 305#true, 293#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-28 04:29:17,232 INFO L294 olderBase$Statistics]: this new event has 231 ancestors and is cut-off event [2024-11-28 04:29:17,232 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2024-11-28 04:29:17,232 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2024-11-28 04:29:17,232 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2024-11-28 04:29:17,359 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([775] L718-5-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][254], [310#true, 72#L692-7true, 59#L717-1true, Black: 307#(= |#race~data~0| 0), 291#true, Black: 295#true, 305#true, 293#true, 81#L699-1true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-28 04:29:17,360 INFO L294 olderBase$Statistics]: this new event has 233 ancestors and is cut-off event [2024-11-28 04:29:17,360 INFO L297 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2024-11-28 04:29:17,360 INFO L297 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2024-11-28 04:29:17,360 INFO L297 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2024-11-28 04:29:17,361 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([775] L718-5-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][254], [310#true, 72#L692-7true, Black: 307#(= |#race~data~0| 0), 291#true, 59#L717-1true, Black: 295#true, 305#true, 293#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 261#L699-2true]) [2024-11-28 04:29:17,361 INFO L294 olderBase$Statistics]: this new event has 234 ancestors and is cut-off event [2024-11-28 04:29:17,361 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-28 04:29:17,361 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-28 04:29:17,361 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-28 04:29:17,361 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([775] L718-5-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][180], [310#true, Black: 307#(= |#race~data~0| 0), 291#true, 59#L717-1true, 13#threadErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 295#true, 305#true, 293#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 261#L699-2true]) [2024-11-28 04:29:17,361 INFO L294 olderBase$Statistics]: this new event has 234 ancestors and is cut-off event [2024-11-28 04:29:17,361 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-28 04:29:17,361 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-28 04:29:17,361 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-28 04:29:17,362 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([775] L718-5-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][254], [72#L692-7true, 310#true, Black: 307#(= |#race~data~0| 0), 291#true, 59#L717-1true, Black: 295#true, 305#true, 293#true, 261#L699-2true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-28 04:29:17,362 INFO L294 olderBase$Statistics]: this new event has 234 ancestors and is cut-off event [2024-11-28 04:29:17,362 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-28 04:29:17,362 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-28 04:29:17,362 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2024-11-28 04:29:17,362 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-28 04:29:19,280 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([793] L717-5-->L719-2: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret24#1_7|) (= |v_#pthreadsMutex_81| (store |v_#pthreadsMutex_82| |v_~#threads_alive_mutex~0.base_45| (store (select |v_#pthreadsMutex_82| |v_~#threads_alive_mutex~0.base_45|) |v_~#threads_alive_mutex~0.offset_45| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_82|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_45|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_45|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_81|, ULTIMATE.start_main_#t~ret24#1=|v_ULTIMATE.start_main_#t~ret24#1_7|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_45|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_45|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret24#1][190], [30#L719-2true, 310#true, 291#true, Black: 307#(= |#race~data~0| 0), Black: 295#true, 144#L701-3true, 167#threadErr2ASSERT_VIOLATIONDATA_RACEtrue, 305#true, 293#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-28 04:29:19,280 INFO L294 olderBase$Statistics]: this new event has 257 ancestors and is cut-off event [2024-11-28 04:29:19,280 INFO L297 olderBase$Statistics]: existing Event has 252 ancestors and is cut-off event [2024-11-28 04:29:19,280 INFO L297 olderBase$Statistics]: existing Event has 252 ancestors and is cut-off event [2024-11-28 04:29:19,280 INFO L297 olderBase$Statistics]: existing Event has 257 ancestors and is cut-off event [2024-11-28 04:29:19,281 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([680] L717-3-->L718-2: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret22#1_6|) (= |v_#pthreadsMutex_65| (store |v_#pthreadsMutex_66| |v_~#threads_alive_mutex~0.base_37| (store (select |v_#pthreadsMutex_66| |v_~#threads_alive_mutex~0.base_37|) |v_~#threads_alive_mutex~0.offset_37| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_66|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_37|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_37|} OutVars{ULTIMATE.start_main_#t~ret22#1=|v_ULTIMATE.start_main_#t~ret22#1_6|, #pthreadsMutex=|v_#pthreadsMutex_65|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_37|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_37|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ret22#1, #pthreadsMutex][191], [310#true, 291#true, Black: 307#(= |#race~data~0| 0), Black: 295#true, 144#L701-3true, 279#L718-2true, 167#threadErr2ASSERT_VIOLATIONDATA_RACEtrue, 305#true, 293#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-28 04:29:19,281 INFO L294 olderBase$Statistics]: this new event has 257 ancestors and is cut-off event [2024-11-28 04:29:19,281 INFO L297 olderBase$Statistics]: existing Event has 252 ancestors and is cut-off event [2024-11-28 04:29:19,281 INFO L297 olderBase$Statistics]: existing Event has 252 ancestors and is cut-off event [2024-11-28 04:29:19,281 INFO L297 olderBase$Statistics]: existing Event has 257 ancestors and is cut-off event [2024-11-28 04:29:19,456 INFO L124 PetriNetUnfolderBase]: 10616/34625 cut-off events. [2024-11-28 04:29:19,456 INFO L125 PetriNetUnfolderBase]: For 5279/5913 co-relation queries the response was YES. [2024-11-28 04:29:19,573 INFO L83 FinitePrefix]: Finished finitePrefix Result has 59976 conditions, 34625 events. 10616/34625 cut-off events. For 5279/5913 co-relation queries the response was YES. Maximal size of possible extension queue 847. Compared 429634 event pairs, 5719 based on Foata normal form. 37/30991 useless extension candidates. Maximal degree in co-relation 57422. Up to 10855 conditions per place. [2024-11-28 04:29:19,688 INFO L140 encePairwiseOnDemand]: 287/293 looper letters, 44 selfloop transitions, 7 changer transitions 0/341 dead transitions. [2024-11-28 04:29:19,689 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 301 places, 341 transitions, 995 flow [2024-11-28 04:29:19,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:29:19,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-28 04:29:19,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 829 transitions. [2024-11-28 04:29:19,692 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9431171786120591 [2024-11-28 04:29:19,692 INFO L175 Difference]: Start difference. First operand has 299 places, 321 transitions, 838 flow. Second operand 3 states and 829 transitions. [2024-11-28 04:29:19,692 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 301 places, 341 transitions, 995 flow [2024-11-28 04:29:19,782 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 299 places, 341 transitions, 983 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-28 04:29:19,789 INFO L231 Difference]: Finished difference. Result has 301 places, 326 transitions, 886 flow [2024-11-28 04:29:19,789 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=293, PETRI_DIFFERENCE_MINUEND_FLOW=830, PETRI_DIFFERENCE_MINUEND_PLACES=297, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=321, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=314, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=886, PETRI_PLACES=301, PETRI_TRANSITIONS=326} [2024-11-28 04:29:19,790 INFO L279 CegarLoopForPetriNet]: 292 programPoint places, 9 predicate places. [2024-11-28 04:29:19,791 INFO L471 AbstractCegarLoop]: Abstraction has has 301 places, 326 transitions, 886 flow [2024-11-28 04:29:19,791 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 262.3333333333333) internal successors, (787), 3 states have internal predecessors, (787), 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) [2024-11-28 04:29:19,792 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 04:29:19,792 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:29:19,792 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-28 04:29:19,792 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 16 more)] === [2024-11-28 04:29:19,793 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:29:19,794 INFO L85 PathProgramCache]: Analyzing trace with hash 1859016040, now seen corresponding path program 1 times [2024-11-28 04:29:19,794 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:29:19,794 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1493364822] [2024-11-28 04:29:19,794 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:29:19,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:29:19,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:29:20,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 04:29:20,382 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:29:20,383 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1493364822] [2024-11-28 04:29:20,383 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1493364822] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:29:20,383 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:29:20,383 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 04:29:20,383 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [359611547] [2024-11-28 04:29:20,383 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:29:20,384 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:29:20,384 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:29:20,385 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:29:20,385 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:29:20,402 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 266 out of 293 [2024-11-28 04:29:20,404 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 301 places, 326 transitions, 886 flow. Second operand has 3 states, 3 states have (on average 267.3333333333333) internal successors, (802), 3 states have internal predecessors, (802), 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) [2024-11-28 04:29:20,404 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-28 04:29:20,404 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 266 of 293 [2024-11-28 04:29:20,404 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-28 04:29:23,182 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([960] L701-->L701-3: Formula: (and (= |v_threadThread2of2ForFork0_#t~ret11_1| 0) (= |v_#pthreadsMutex_97| (store |v_#pthreadsMutex_98| |v_~#threads_alive_mutex~0.base_53| (store (select |v_#pthreadsMutex_98| |v_~#threads_alive_mutex~0.base_53|) |v_~#threads_alive_mutex~0.offset_53| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_98|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_53|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_53|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_97|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_53|, threadThread2of2ForFork0_#t~ret11=|v_threadThread2of2ForFork0_#t~ret11_1|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_53|} AuxVars[] AssignedVars[#pthreadsMutex, threadThread2of2ForFork0_#t~ret11][330], [310#true, 289#L697-3true, 291#true, Black: 307#(= |#race~data~0| 0), 315#true, Black: 297#(= |#race~threads_alive~0| 0), Black: 312#(= |threadThread1of2ForFork0_#t~nondet6| |#race~data~0|), 187#L720-1true, 144#L701-3true, 293#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-28 04:29:23,182 INFO L294 olderBase$Statistics]: this new event has 257 ancestors and is cut-off event [2024-11-28 04:29:23,182 INFO L297 olderBase$Statistics]: existing Event has 257 ancestors and is cut-off event [2024-11-28 04:29:23,182 INFO L297 olderBase$Statistics]: existing Event has 257 ancestors and is cut-off event [2024-11-28 04:29:23,182 INFO L297 olderBase$Statistics]: existing Event has 257 ancestors and is cut-off event [2024-11-28 04:29:23,206 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([960] L701-->L701-3: Formula: (and (= |v_threadThread2of2ForFork0_#t~ret11_1| 0) (= |v_#pthreadsMutex_97| (store |v_#pthreadsMutex_98| |v_~#threads_alive_mutex~0.base_53| (store (select |v_#pthreadsMutex_98| |v_~#threads_alive_mutex~0.base_53|) |v_~#threads_alive_mutex~0.offset_53| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_98|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_53|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_53|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_97|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_53|, threadThread2of2ForFork0_#t~ret11=|v_threadThread2of2ForFork0_#t~ret11_1|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_53|} AuxVars[] AssignedVars[#pthreadsMutex, threadThread2of2ForFork0_#t~ret11][330], [265#L720-2true, 310#true, 289#L697-3true, 291#true, Black: 307#(= |#race~data~0| 0), 315#true, Black: 297#(= |#race~threads_alive~0| 0), Black: 312#(= |threadThread1of2ForFork0_#t~nondet6| |#race~data~0|), 144#L701-3true, 293#true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-28 04:29:23,206 INFO L294 olderBase$Statistics]: this new event has 258 ancestors and is cut-off event [2024-11-28 04:29:23,206 INFO L297 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2024-11-28 04:29:23,206 INFO L297 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2024-11-28 04:29:23,206 INFO L297 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2024-11-28 04:29:23,364 INFO L124 PetriNetUnfolderBase]: 3387/16569 cut-off events. [2024-11-28 04:29:23,364 INFO L125 PetriNetUnfolderBase]: For 2310/2895 co-relation queries the response was YES. [2024-11-28 04:29:23,410 INFO L83 FinitePrefix]: Finished finitePrefix Result has 27348 conditions, 16569 events. 3387/16569 cut-off events. For 2310/2895 co-relation queries the response was YES. Maximal size of possible extension queue 509. Compared 205996 event pairs, 913 based on Foata normal form. 534/15604 useless extension candidates. Maximal degree in co-relation 18782. Up to 2554 conditions per place. [2024-11-28 04:29:23,442 INFO L140 encePairwiseOnDemand]: 275/293 looper letters, 18 selfloop transitions, 18 changer transitions 0/335 dead transitions. [2024-11-28 04:29:23,442 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 303 places, 335 transitions, 965 flow [2024-11-28 04:29:23,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:29:23,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-28 04:29:23,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 842 transitions. [2024-11-28 04:29:23,445 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9579067121729238 [2024-11-28 04:29:23,445 INFO L175 Difference]: Start difference. First operand has 301 places, 326 transitions, 886 flow. Second operand 3 states and 842 transitions. [2024-11-28 04:29:23,445 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 303 places, 335 transitions, 965 flow [2024-11-28 04:29:23,453 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 301 places, 335 transitions, 951 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-28 04:29:23,458 INFO L231 Difference]: Finished difference. Result has 302 places, 332 transitions, 942 flow [2024-11-28 04:29:23,459 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=293, PETRI_DIFFERENCE_MINUEND_FLOW=848, PETRI_DIFFERENCE_MINUEND_PLACES=299, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=322, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=8, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=304, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=942, PETRI_PLACES=302, PETRI_TRANSITIONS=332} [2024-11-28 04:29:23,463 INFO L279 CegarLoopForPetriNet]: 292 programPoint places, 10 predicate places. [2024-11-28 04:29:23,463 INFO L471 AbstractCegarLoop]: Abstraction has has 302 places, 332 transitions, 942 flow [2024-11-28 04:29:23,464 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 267.3333333333333) internal successors, (802), 3 states have internal predecessors, (802), 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) [2024-11-28 04:29:23,464 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 04:29:23,465 INFO L206 CegarLoopForPetriNet]: trace histogram [2, 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] [2024-11-28 04:29:23,465 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-28 04:29:23,465 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting threadErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 16 more)] === [2024-11-28 04:29:23,466 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:29:23,466 INFO L85 PathProgramCache]: Analyzing trace with hash -1282329879, now seen corresponding path program 1 times [2024-11-28 04:29:23,466 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:29:23,466 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [829246954] [2024-11-28 04:29:23,466 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:29:23,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:29:23,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:29:23,583 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 04:29:23,583 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:29:23,584 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [829246954] [2024-11-28 04:29:23,584 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [829246954] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:29:23,584 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:29:23,584 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-28 04:29:23,584 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2020860916] [2024-11-28 04:29:23,584 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:29:23,585 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:29:23,585 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:29:23,585 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:29:23,585 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:29:23,684 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 253 out of 293 [2024-11-28 04:29:23,685 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 302 places, 332 transitions, 942 flow. Second operand has 3 states, 3 states have (on average 255.33333333333334) internal successors, (766), 3 states have internal predecessors, (766), 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) [2024-11-28 04:29:23,685 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-28 04:29:23,685 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 253 of 293 [2024-11-28 04:29:23,685 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-28 04:29:26,694 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([775] L718-5-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][180], [317#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 319#true, 291#true, Black: 307#(= |#race~data~0| 0), 59#L717-1true, 138#L697-3true, Black: 312#(= |threadThread1of2ForFork0_#t~nondet6| |#race~data~0|), Black: 295#true, 293#true, 23#L699-2true, Black: 302#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-28 04:29:26,694 INFO L294 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2024-11-28 04:29:26,694 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2024-11-28 04:29:26,694 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2024-11-28 04:29:26,694 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2024-11-28 04:29:27,460 INFO L124 PetriNetUnfolderBase]: 5362/20894 cut-off events. [2024-11-28 04:29:27,460 INFO L125 PetriNetUnfolderBase]: For 12237/13209 co-relation queries the response was YES. [2024-11-28 04:29:27,510 INFO L83 FinitePrefix]: Finished finitePrefix Result has 45435 conditions, 20894 events. 5362/20894 cut-off events. For 12237/13209 co-relation queries the response was YES. Maximal size of possible extension queue 616. Compared 255140 event pairs, 2147 based on Foata normal form. 77/19366 useless extension candidates. Maximal degree in co-relation 43518. Up to 8612 conditions per place. [2024-11-28 04:29:27,556 INFO L140 encePairwiseOnDemand]: 285/293 looper letters, 74 selfloop transitions, 12 changer transitions 0/354 dead transitions. [2024-11-28 04:29:27,556 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 304 places, 354 transitions, 1215 flow [2024-11-28 04:29:27,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:29:27,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-28 04:29:27,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 814 transitions. [2024-11-28 04:29:27,559 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.926052332195677 [2024-11-28 04:29:27,559 INFO L175 Difference]: Start difference. First operand has 302 places, 332 transitions, 942 flow. Second operand 3 states and 814 transitions. [2024-11-28 04:29:27,559 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 304 places, 354 transitions, 1215 flow [2024-11-28 04:29:27,566 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 303 places, 354 transitions, 1186 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-28 04:29:27,570 INFO L231 Difference]: Finished difference. Result has 305 places, 342 transitions, 1038 flow [2024-11-28 04:29:27,570 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=293, PETRI_DIFFERENCE_MINUEND_FLOW=924, PETRI_DIFFERENCE_MINUEND_PLACES=301, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=332, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=320, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1038, PETRI_PLACES=305, PETRI_TRANSITIONS=342} [2024-11-28 04:29:27,571 INFO L279 CegarLoopForPetriNet]: 292 programPoint places, 13 predicate places. [2024-11-28 04:29:27,571 INFO L471 AbstractCegarLoop]: Abstraction has has 305 places, 342 transitions, 1038 flow [2024-11-28 04:29:27,572 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 255.33333333333334) internal successors, (766), 3 states have internal predecessors, (766), 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) [2024-11-28 04:29:27,572 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 04:29:27,572 INFO L206 CegarLoopForPetriNet]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 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] [2024-11-28 04:29:27,573 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-28 04:29:27,573 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 16 more)] === [2024-11-28 04:29:27,573 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:29:27,574 INFO L85 PathProgramCache]: Analyzing trace with hash -2065482715, now seen corresponding path program 1 times [2024-11-28 04:29:27,574 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:29:27,574 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1317411662] [2024-11-28 04:29:27,574 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:29:27,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:29:27,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:29:27,618 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:29:27,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:29:27,732 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-28 04:29:27,732 INFO L340 BasicCegarLoop]: Counterexample is feasible [2024-11-28 04:29:27,733 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (18 of 19 remaining) [2024-11-28 04:29:27,733 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (17 of 19 remaining) [2024-11-28 04:29:27,733 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (16 of 19 remaining) [2024-11-28 04:29:27,733 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (15 of 19 remaining) [2024-11-28 04:29:27,733 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (14 of 19 remaining) [2024-11-28 04:29:27,733 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (13 of 19 remaining) [2024-11-28 04:29:27,733 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (12 of 19 remaining) [2024-11-28 04:29:27,733 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (11 of 19 remaining) [2024-11-28 04:29:27,733 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (10 of 19 remaining) [2024-11-28 04:29:27,734 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (9 of 19 remaining) [2024-11-28 04:29:27,734 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (8 of 19 remaining) [2024-11-28 04:29:27,734 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (7 of 19 remaining) [2024-11-28 04:29:27,734 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (6 of 19 remaining) [2024-11-28 04:29:27,734 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (5 of 19 remaining) [2024-11-28 04:29:27,734 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (4 of 19 remaining) [2024-11-28 04:29:27,734 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (3 of 19 remaining) [2024-11-28 04:29:27,734 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (2 of 19 remaining) [2024-11-28 04:29:27,734 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (1 of 19 remaining) [2024-11-28 04:29:27,735 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (0 of 19 remaining) [2024-11-28 04:29:27,735 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-28 04:29:27,735 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:29:27,736 WARN L246 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2024-11-28 04:29:27,736 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2024-11-28 04:29:27,789 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-11-28 04:29:27,795 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 341 places, 340 transitions, 698 flow [2024-11-28 04:29:27,875 INFO L124 PetriNetUnfolderBase]: 21/473 cut-off events. [2024-11-28 04:29:27,876 INFO L125 PetriNetUnfolderBase]: For 7/7 co-relation queries the response was YES. [2024-11-28 04:29:27,879 INFO L83 FinitePrefix]: Finished finitePrefix Result has 486 conditions, 473 events. 21/473 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 1071 event pairs, 0 based on Foata normal form. 0/421 useless extension candidates. Maximal degree in co-relation 383. Up to 8 conditions per place. [2024-11-28 04:29:27,879 INFO L82 GeneralOperation]: Start removeDead. Operand has 341 places, 340 transitions, 698 flow [2024-11-28 04:29:27,886 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 341 places, 340 transitions, 698 flow [2024-11-28 04:29:27,887 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-28 04:29:27,887 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;@6f7d67f2, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-28 04:29:27,887 INFO L334 AbstractCegarLoop]: Starting to check reachability of 24 error locations. [2024-11-28 04:29:27,899 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-28 04:29:27,899 INFO L124 PetriNetUnfolderBase]: 2/164 cut-off events. [2024-11-28 04:29:27,899 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-28 04:29:27,899 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 04:29:27,900 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:29:27,900 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 21 more)] === [2024-11-28 04:29:27,900 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:29:27,900 INFO L85 PathProgramCache]: Analyzing trace with hash 822782649, now seen corresponding path program 1 times [2024-11-28 04:29:27,901 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:29:27,901 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1565818196] [2024-11-28 04:29:27,901 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:29:27,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:29:27,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:29:27,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 04:29:27,991 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:29:27,991 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1565818196] [2024-11-28 04:29:27,991 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1565818196] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:29:27,991 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:29:27,992 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-28 04:29:27,992 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1238000770] [2024-11-28 04:29:27,992 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:29:27,992 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:29:27,993 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:29:27,993 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:29:27,994 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:29:28,078 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 277 out of 340 [2024-11-28 04:29:28,080 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 341 places, 340 transitions, 698 flow. Second operand has 3 states, 3 states have (on average 278.0) internal successors, (834), 3 states have internal predecessors, (834), 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) [2024-11-28 04:29:28,080 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-28 04:29:28,080 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 277 of 340 [2024-11-28 04:29:28,080 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand