./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-3.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_2285cbf6-f36e-4b5b-9b2d-c28b7a04e741/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2285cbf6-f36e-4b5b-9b2d-c28b7a04e741/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2285cbf6-f36e-4b5b-9b2d-c28b7a04e741/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2285cbf6-f36e-4b5b-9b2d-c28b7a04e741/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2285cbf6-f36e-4b5b-9b2d-c28b7a04e741/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2285cbf6-f36e-4b5b-9b2d-c28b7a04e741/bin/uautomizer-verify-84ZbGMXZE1 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4e22d32b1cfbf3e9c404c8b522b2227f299322fc3bbc332086f88ee02736e6fe --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 11:57:05,050 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 11:57:05,104 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2285cbf6-f36e-4b5b-9b2d-c28b7a04e741/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-DataRace-32bit-Automizer_Default.epf [2024-12-02 11:57:05,108 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 11:57:05,108 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 11:57:05,128 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 11:57:05,129 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 11:57:05,129 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 11:57:05,129 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 11:57:05,129 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 11:57:05,129 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 11:57:05,130 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 11:57:05,130 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 11:57:05,130 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 11:57:05,130 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-02 11:57:05,130 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-02 11:57:05,130 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 11:57:05,130 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-02 11:57:05,130 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 11:57:05,130 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-02 11:57:05,130 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 11:57:05,130 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-02 11:57:05,131 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-12-02 11:57:05,131 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-02 11:57:05,131 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-02 11:57:05,131 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-02 11:57:05,131 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 11:57:05,131 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 11:57:05,131 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 11:57:05,131 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 11:57:05,131 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 11:57:05,131 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 11:57:05,131 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 11:57:05,131 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 11:57:05,132 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 11:57:05,132 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 11:57:05,132 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 11:57:05,132 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 11:57:05,132 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-12-02 11:57:05,132 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-02 11:57:05,132 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-02 11:57:05,132 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-02 11:57:05,132 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 11:57:05,132 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 11:57:05,132 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 11:57:05,132 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 11:57:05,133 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_2285cbf6-f36e-4b5b-9b2d-c28b7a04e741/bin/uautomizer-verify-84ZbGMXZE1 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4e22d32b1cfbf3e9c404c8b522b2227f299322fc3bbc332086f88ee02736e6fe [2024-12-02 11:57:05,355 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 11:57:05,362 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 11:57:05,365 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 11:57:05,366 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 11:57:05,366 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 11:57:05,367 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2285cbf6-f36e-4b5b-9b2d-c28b7a04e741/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-3.i [2024-12-02 11:57:07,969 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2285cbf6-f36e-4b5b-9b2d-c28b7a04e741/bin/uautomizer-verify-84ZbGMXZE1/data/7f09b56b3/f9bca11993de4420a7eb7c35b39202c4/FLAG039549ac7 [2024-12-02 11:57:08,201 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 11:57:08,201 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2285cbf6-f36e-4b5b-9b2d-c28b7a04e741/sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-3.i [2024-12-02 11:57:08,213 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2285cbf6-f36e-4b5b-9b2d-c28b7a04e741/bin/uautomizer-verify-84ZbGMXZE1/data/7f09b56b3/f9bca11993de4420a7eb7c35b39202c4/FLAG039549ac7 [2024-12-02 11:57:08,227 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2285cbf6-f36e-4b5b-9b2d-c28b7a04e741/bin/uautomizer-verify-84ZbGMXZE1/data/7f09b56b3/f9bca11993de4420a7eb7c35b39202c4 [2024-12-02 11:57:08,229 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 11:57:08,230 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 11:57:08,231 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 11:57:08,232 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 11:57:08,236 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 11:57:08,236 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:57:08" (1/1) ... [2024-12-02 11:57:08,237 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61b1e8fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:57:08, skipping insertion in model container [2024-12-02 11:57:08,237 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:57:08" (1/1) ... [2024-12-02 11:57:08,262 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 11:57:08,542 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 11:57:08,562 INFO L200 MainTranslator]: Completed pre-run [2024-12-02 11:57:08,598 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 11:57:08,633 INFO L204 MainTranslator]: Completed translation [2024-12-02 11:57:08,634 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:57:08 WrapperNode [2024-12-02 11:57:08,634 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 11:57:08,635 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-02 11:57:08,635 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-02 11:57:08,635 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-02 11:57:08,641 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:57:08" (1/1) ... [2024-12-02 11:57:08,652 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:57:08" (1/1) ... [2024-12-02 11:57:08,671 INFO L138 Inliner]: procedures = 159, calls = 38, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 200 [2024-12-02 11:57:08,671 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-02 11:57:08,671 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-02 11:57:08,671 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-02 11:57:08,672 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-02 11:57:08,679 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:57:08" (1/1) ... [2024-12-02 11:57:08,679 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:57:08" (1/1) ... [2024-12-02 11:57:08,682 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:57:08" (1/1) ... [2024-12-02 11:57:08,683 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:57:08" (1/1) ... [2024-12-02 11:57:08,691 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:57:08" (1/1) ... [2024-12-02 11:57:08,692 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:57:08" (1/1) ... [2024-12-02 11:57:08,695 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:57:08" (1/1) ... [2024-12-02 11:57:08,697 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:57:08" (1/1) ... [2024-12-02 11:57:08,698 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:57:08" (1/1) ... [2024-12-02 11:57:08,700 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-02 11:57:08,701 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-02 11:57:08,701 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-02 11:57:08,701 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-02 11:57:08,702 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:57:08" (1/1) ... [2024-12-02 11:57:08,707 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 11:57:08,718 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2285cbf6-f36e-4b5b-9b2d-c28b7a04e741/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 11:57:08,729 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2285cbf6-f36e-4b5b-9b2d-c28b7a04e741/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-12-02 11:57:08,731 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2285cbf6-f36e-4b5b-9b2d-c28b7a04e741/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-12-02 11:57:08,750 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-02 11:57:08,750 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-02 11:57:08,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-02 11:57:08,750 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2024-12-02 11:57:08,750 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2024-12-02 11:57:08,750 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-02 11:57:08,750 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-02 11:57:08,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-02 11:57:08,751 WARN L203 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-02 11:57:08,868 INFO L234 CfgBuilder]: Building ICFG [2024-12-02 11:57:08,869 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-02 11:57:09,169 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-02 11:57:09,170 INFO L283 CfgBuilder]: Performing block encoding [2024-12-02 11:57:09,210 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-02 11:57:09,210 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-12-02 11:57:09,210 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:57:09 BoogieIcfgContainer [2024-12-02 11:57:09,210 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-02 11:57:09,213 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-12-02 11:57:09,213 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-12-02 11:57:09,217 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-12-02 11:57:09,217 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 11:57:08" (1/3) ... [2024-12-02 11:57:09,218 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24790e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 11:57:09, skipping insertion in model container [2024-12-02 11:57:09,218 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:57:08" (2/3) ... [2024-12-02 11:57:09,218 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24790e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 11:57:09, skipping insertion in model container [2024-12-02 11:57:09,218 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:57:09" (3/3) ... [2024-12-02 11:57:09,220 INFO L128 eAbstractionObserver]: Analyzing ICFG thread-join-counter-inner-3.i [2024-12-02 11:57:09,235 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-12-02 11:57:09,236 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG thread-join-counter-inner-3.i that has 2 procedures, 260 locations, 1 initial locations, 3 loop locations, and 9 error locations. [2024-12-02 11:57:09,236 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-12-02 11:57:09,315 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-12-02 11:57:09,352 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 263 places, 266 transitions, 536 flow [2024-12-02 11:57:09,461 INFO L124 PetriNetUnfolderBase]: 9/303 cut-off events. [2024-12-02 11:57:09,463 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-12-02 11:57:09,468 INFO L83 FinitePrefix]: Finished finitePrefix Result has 307 conditions, 303 events. 9/303 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 357 event pairs, 0 based on Foata normal form. 0/280 useless extension candidates. Maximal degree in co-relation 196. Up to 4 conditions per place. [2024-12-02 11:57:09,469 INFO L82 GeneralOperation]: Start removeDead. Operand has 263 places, 266 transitions, 536 flow [2024-12-02 11:57:09,474 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 263 places, 266 transitions, 536 flow [2024-12-02 11:57:09,481 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-12-02 11:57:09,492 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;@13127c74, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-12-02 11:57:09,492 INFO L334 AbstractCegarLoop]: Starting to check reachability of 16 error locations. [2024-12-02 11:57:09,524 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-12-02 11:57:09,525 INFO L124 PetriNetUnfolderBase]: 2/175 cut-off events. [2024-12-02 11:57:09,525 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-12-02 11:57:09,525 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-02 11:57:09,525 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] [2024-12-02 11:57:09,526 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 13 more)] === [2024-12-02 11:57:09,531 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:57:09,531 INFO L85 PathProgramCache]: Analyzing trace with hash -919494789, now seen corresponding path program 1 times [2024-12-02 11:57:09,538 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:57:09,538 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2082137738] [2024-12-02 11:57:09,539 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:57:09,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:57:09,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:57:09,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 11:57:09,870 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:57:09,870 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2082137738] [2024-12-02 11:57:09,871 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2082137738] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:57:09,871 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:57:09,871 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-02 11:57:09,872 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [7745704] [2024-12-02 11:57:09,873 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:57:09,879 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 11:57:09,882 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:57:09,897 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 11:57:09,897 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 11:57:09,914 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 237 out of 266 [2024-12-02 11:57:09,917 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 263 places, 266 transitions, 536 flow. Second operand has 3 states, 3 states have (on average 238.66666666666666) internal successors, (716), 3 states have internal predecessors, (716), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 11:57:09,917 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-02 11:57:09,917 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 237 of 266 [2024-12-02 11:57:09,919 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-02 11:57:10,179 INFO L124 PetriNetUnfolderBase]: 151/935 cut-off events. [2024-12-02 11:57:10,180 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2024-12-02 11:57:10,183 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1254 conditions, 935 events. 151/935 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 30. Compared 4875 event pairs, 95 based on Foata normal form. 26/842 useless extension candidates. Maximal degree in co-relation 1042. Up to 261 conditions per place. [2024-12-02 11:57:10,187 INFO L140 encePairwiseOnDemand]: 257/266 looper letters, 34 selfloop transitions, 4 changer transitions 1/275 dead transitions. [2024-12-02 11:57:10,187 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 265 places, 275 transitions, 630 flow [2024-12-02 11:57:10,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 11:57:10,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-02 11:57:10,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 755 transitions. [2024-12-02 11:57:10,202 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9461152882205514 [2024-12-02 11:57:10,204 INFO L175 Difference]: Start difference. First operand has 263 places, 266 transitions, 536 flow. Second operand 3 states and 755 transitions. [2024-12-02 11:57:10,205 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 265 places, 275 transitions, 630 flow [2024-12-02 11:57:10,210 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 265 places, 275 transitions, 630 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-12-02 11:57:10,215 INFO L231 Difference]: Finished difference. Result has 267 places, 264 transitions, 556 flow [2024-12-02 11:57:10,217 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=266, PETRI_DIFFERENCE_MINUEND_FLOW=528, PETRI_DIFFERENCE_MINUEND_PLACES=263, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=262, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=258, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=556, PETRI_PLACES=267, PETRI_TRANSITIONS=264} [2024-12-02 11:57:10,221 INFO L279 CegarLoopForPetriNet]: 263 programPoint places, 4 predicate places. [2024-12-02 11:57:10,221 INFO L471 AbstractCegarLoop]: Abstraction has has 267 places, 264 transitions, 556 flow [2024-12-02 11:57:10,221 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 238.66666666666666) internal successors, (716), 3 states have internal predecessors, (716), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 11:57:10,222 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-02 11:57:10,222 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] [2024-12-02 11:57:10,222 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-12-02 11:57:10,222 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting threadErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 13 more)] === [2024-12-02 11:57:10,223 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:57:10,223 INFO L85 PathProgramCache]: Analyzing trace with hash 520038515, now seen corresponding path program 1 times [2024-12-02 11:57:10,223 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:57:10,223 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1046838251] [2024-12-02 11:57:10,223 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:57:10,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:57:10,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:57:10,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 11:57:10,358 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:57:10,358 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1046838251] [2024-12-02 11:57:10,358 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1046838251] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:57:10,358 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:57:10,358 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-02 11:57:10,358 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1977549852] [2024-12-02 11:57:10,358 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:57:10,359 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 11:57:10,360 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:57:10,361 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 11:57:10,361 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 11:57:10,387 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 234 out of 266 [2024-12-02 11:57:10,389 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 267 places, 264 transitions, 556 flow. Second operand has 3 states, 3 states have (on average 235.33333333333334) internal successors, (706), 3 states have internal predecessors, (706), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 11:57:10,389 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-02 11:57:10,389 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 234 of 266 [2024-12-02 11:57:10,389 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-02 11:57:10,626 INFO L124 PetriNetUnfolderBase]: 222/1226 cut-off events. [2024-12-02 11:57:10,626 INFO L125 PetriNetUnfolderBase]: For 6/6 co-relation queries the response was YES. [2024-12-02 11:57:10,627 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1725 conditions, 1226 events. 222/1226 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 48. Compared 7510 event pairs, 60 based on Foata normal form. 0/1101 useless extension candidates. Maximal degree in co-relation 1510. Up to 239 conditions per place. [2024-12-02 11:57:10,631 INFO L140 encePairwiseOnDemand]: 257/266 looper letters, 40 selfloop transitions, 6 changer transitions 0/282 dead transitions. [2024-12-02 11:57:10,631 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 266 places, 282 transitions, 684 flow [2024-12-02 11:57:10,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 11:57:10,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-02 11:57:10,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 751 transitions. [2024-12-02 11:57:10,635 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9411027568922306 [2024-12-02 11:57:10,635 INFO L175 Difference]: Start difference. First operand has 267 places, 264 transitions, 556 flow. Second operand 3 states and 751 transitions. [2024-12-02 11:57:10,635 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 266 places, 282 transitions, 684 flow [2024-12-02 11:57:10,637 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 264 places, 282 transitions, 676 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-12-02 11:57:10,640 INFO L231 Difference]: Finished difference. Result has 266 places, 266 transitions, 586 flow [2024-12-02 11:57:10,641 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=266, PETRI_DIFFERENCE_MINUEND_FLOW=544, PETRI_DIFFERENCE_MINUEND_PLACES=262, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=262, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=256, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=586, PETRI_PLACES=266, PETRI_TRANSITIONS=266} [2024-12-02 11:57:10,641 INFO L279 CegarLoopForPetriNet]: 263 programPoint places, 3 predicate places. [2024-12-02 11:57:10,641 INFO L471 AbstractCegarLoop]: Abstraction has has 266 places, 266 transitions, 586 flow [2024-12-02 11:57:10,642 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 235.33333333333334) internal successors, (706), 3 states have internal predecessors, (706), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 11:57:10,642 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-02 11:57:10,642 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] [2024-12-02 11:57:10,642 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-12-02 11:57:10,642 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting threadErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 13 more)] === [2024-12-02 11:57:10,643 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:57:10,643 INFO L85 PathProgramCache]: Analyzing trace with hash -1808928633, now seen corresponding path program 1 times [2024-12-02 11:57:10,643 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:57:10,643 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1200631732] [2024-12-02 11:57:10,643 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:57:10,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:57:10,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:57:10,744 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 11:57:10,744 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:57:10,744 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1200631732] [2024-12-02 11:57:10,745 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1200631732] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:57:10,745 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:57:10,745 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-02 11:57:10,745 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1797111641] [2024-12-02 11:57:10,745 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:57:10,745 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 11:57:10,746 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:57:10,746 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 11:57:10,746 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 11:57:10,774 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 236 out of 266 [2024-12-02 11:57:10,775 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 266 places, 266 transitions, 586 flow. Second operand has 3 states, 3 states have (on average 238.0) internal successors, (714), 3 states have internal predecessors, (714), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 11:57:10,775 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-02 11:57:10,775 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 236 of 266 [2024-12-02 11:57:10,775 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-02 11:57:10,940 INFO L124 PetriNetUnfolderBase]: 244/1272 cut-off events. [2024-12-02 11:57:10,940 INFO L125 PetriNetUnfolderBase]: For 196/196 co-relation queries the response was YES. [2024-12-02 11:57:10,942 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1965 conditions, 1272 events. 244/1272 cut-off events. For 196/196 co-relation queries the response was YES. Maximal size of possible extension queue 45. Compared 7801 event pairs, 131 based on Foata normal form. 0/1162 useless extension candidates. Maximal degree in co-relation 1748. Up to 426 conditions per place. [2024-12-02 11:57:10,944 INFO L140 encePairwiseOnDemand]: 261/266 looper letters, 34 selfloop transitions, 5 changer transitions 0/276 dead transitions. [2024-12-02 11:57:10,944 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 268 places, 276 transitions, 690 flow [2024-12-02 11:57:10,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 11:57:10,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-02 11:57:10,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 744 transitions. [2024-12-02 11:57:10,947 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9323308270676691 [2024-12-02 11:57:10,947 INFO L175 Difference]: Start difference. First operand has 266 places, 266 transitions, 586 flow. Second operand 3 states and 744 transitions. [2024-12-02 11:57:10,947 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 268 places, 276 transitions, 690 flow [2024-12-02 11:57:10,949 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 266 places, 276 transitions, 676 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-12-02 11:57:10,951 INFO L231 Difference]: Finished difference. Result has 268 places, 270 transitions, 616 flow [2024-12-02 11:57:10,951 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=266, PETRI_DIFFERENCE_MINUEND_FLOW=574, PETRI_DIFFERENCE_MINUEND_PLACES=264, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=266, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=261, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=616, PETRI_PLACES=268, PETRI_TRANSITIONS=270} [2024-12-02 11:57:10,952 INFO L279 CegarLoopForPetriNet]: 263 programPoint places, 5 predicate places. [2024-12-02 11:57:10,952 INFO L471 AbstractCegarLoop]: Abstraction has has 268 places, 270 transitions, 616 flow [2024-12-02 11:57:10,953 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 238.0) internal successors, (714), 3 states have internal predecessors, (714), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 11:57:10,953 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-02 11:57:10,953 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] [2024-12-02 11:57:10,953 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-12-02 11:57:10,953 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 13 more)] === [2024-12-02 11:57:10,954 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:57:10,954 INFO L85 PathProgramCache]: Analyzing trace with hash 1026337587, now seen corresponding path program 1 times [2024-12-02 11:57:10,954 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:57:10,954 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2139196853] [2024-12-02 11:57:10,954 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:57:10,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:57:10,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:57:11,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 11:57:11,036 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:57:11,037 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2139196853] [2024-12-02 11:57:11,037 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2139196853] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:57:11,037 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:57:11,037 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-02 11:57:11,037 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1939748012] [2024-12-02 11:57:11,037 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:57:11,037 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 11:57:11,038 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:57:11,038 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 11:57:11,038 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 11:57:11,050 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 241 out of 266 [2024-12-02 11:57:11,050 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 268 places, 270 transitions, 616 flow. Second operand has 3 states, 3 states have (on average 243.0) internal successors, (729), 3 states have internal predecessors, (729), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 11:57:11,050 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-02 11:57:11,051 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 241 of 266 [2024-12-02 11:57:11,051 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-02 11:57:11,244 INFO L124 PetriNetUnfolderBase]: 265/1477 cut-off events. [2024-12-02 11:57:11,244 INFO L125 PetriNetUnfolderBase]: For 71/74 co-relation queries the response was YES. [2024-12-02 11:57:11,246 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2194 conditions, 1477 events. 265/1477 cut-off events. For 71/74 co-relation queries the response was YES. Maximal size of possible extension queue 51. Compared 9177 event pairs, 116 based on Foata normal form. 0/1325 useless extension candidates. Maximal degree in co-relation 1976. Up to 379 conditions per place. [2024-12-02 11:57:11,249 INFO L140 encePairwiseOnDemand]: 262/266 looper letters, 29 selfloop transitions, 3 changer transitions 1/282 dead transitions. [2024-12-02 11:57:11,249 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 270 places, 282 transitions, 706 flow [2024-12-02 11:57:11,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 11:57:11,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-02 11:57:11,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 757 transitions. [2024-12-02 11:57:11,252 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9486215538847118 [2024-12-02 11:57:11,252 INFO L175 Difference]: Start difference. First operand has 268 places, 270 transitions, 616 flow. Second operand 3 states and 757 transitions. [2024-12-02 11:57:11,252 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 270 places, 282 transitions, 706 flow [2024-12-02 11:57:11,254 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 268 places, 282 transitions, 696 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-12-02 11:57:11,256 INFO L231 Difference]: Finished difference. Result has 270 places, 272 transitions, 628 flow [2024-12-02 11:57:11,257 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=266, PETRI_DIFFERENCE_MINUEND_FLOW=606, PETRI_DIFFERENCE_MINUEND_PLACES=266, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=270, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=267, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=628, PETRI_PLACES=270, PETRI_TRANSITIONS=272} [2024-12-02 11:57:11,257 INFO L279 CegarLoopForPetriNet]: 263 programPoint places, 7 predicate places. [2024-12-02 11:57:11,257 INFO L471 AbstractCegarLoop]: Abstraction has has 270 places, 272 transitions, 628 flow [2024-12-02 11:57:11,258 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 243.0) internal successors, (729), 3 states have internal predecessors, (729), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 11:57:11,258 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-02 11:57:11,258 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] [2024-12-02 11:57:11,258 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-12-02 11:57:11,258 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 13 more)] === [2024-12-02 11:57:11,259 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:57:11,259 INFO L85 PathProgramCache]: Analyzing trace with hash -1010562511, now seen corresponding path program 1 times [2024-12-02 11:57:11,259 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:57:11,259 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1214290086] [2024-12-02 11:57:11,259 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:57:11,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:57:11,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 11:57:11,297 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-02 11:57:11,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 11:57:11,381 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-12-02 11:57:11,381 INFO L340 BasicCegarLoop]: Counterexample is feasible [2024-12-02 11:57:11,382 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (15 of 16 remaining) [2024-12-02 11:57:11,383 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (14 of 16 remaining) [2024-12-02 11:57:11,383 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (13 of 16 remaining) [2024-12-02 11:57:11,383 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (12 of 16 remaining) [2024-12-02 11:57:11,383 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (11 of 16 remaining) [2024-12-02 11:57:11,384 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (10 of 16 remaining) [2024-12-02 11:57:11,384 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (9 of 16 remaining) [2024-12-02 11:57:11,384 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (8 of 16 remaining) [2024-12-02 11:57:11,384 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr5ASSERT_VIOLATIONDATA_RACE (7 of 16 remaining) [2024-12-02 11:57:11,384 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (6 of 16 remaining) [2024-12-02 11:57:11,384 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (5 of 16 remaining) [2024-12-02 11:57:11,384 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (4 of 16 remaining) [2024-12-02 11:57:11,384 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (3 of 16 remaining) [2024-12-02 11:57:11,384 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (2 of 16 remaining) [2024-12-02 11:57:11,384 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr5ASSERT_VIOLATIONDATA_RACE (1 of 16 remaining) [2024-12-02 11:57:11,384 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (0 of 16 remaining) [2024-12-02 11:57:11,385 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-12-02 11:57:11,385 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2024-12-02 11:57:11,387 WARN L246 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2024-12-02 11:57:11,387 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2024-12-02 11:57:11,418 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-12-02 11:57:11,422 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 324 places, 327 transitions, 664 flow [2024-12-02 11:57:11,470 INFO L124 PetriNetUnfolderBase]: 14/409 cut-off events. [2024-12-02 11:57:11,470 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2024-12-02 11:57:11,472 INFO L83 FinitePrefix]: Finished finitePrefix Result has 417 conditions, 409 events. 14/409 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 833 event pairs, 0 based on Foata normal form. 0/371 useless extension candidates. Maximal degree in co-relation 304. Up to 6 conditions per place. [2024-12-02 11:57:11,472 INFO L82 GeneralOperation]: Start removeDead. Operand has 324 places, 327 transitions, 664 flow [2024-12-02 11:57:11,475 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 324 places, 327 transitions, 664 flow [2024-12-02 11:57:11,476 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-12-02 11:57:11,476 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;@13127c74, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-12-02 11:57:11,476 INFO L334 AbstractCegarLoop]: Starting to check reachability of 22 error locations. [2024-12-02 11:57:11,491 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-12-02 11:57:11,491 INFO L124 PetriNetUnfolderBase]: 2/175 cut-off events. [2024-12-02 11:57:11,492 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-12-02 11:57:11,492 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-02 11:57:11,492 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] [2024-12-02 11:57:11,492 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 19 more)] === [2024-12-02 11:57:11,493 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:57:11,493 INFO L85 PathProgramCache]: Analyzing trace with hash 135362818, now seen corresponding path program 1 times [2024-12-02 11:57:11,493 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:57:11,493 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1084353689] [2024-12-02 11:57:11,493 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:57:11,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:57:11,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:57:11,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 11:57:11,586 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:57:11,586 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1084353689] [2024-12-02 11:57:11,586 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1084353689] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:57:11,587 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:57:11,587 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-02 11:57:11,587 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1682696350] [2024-12-02 11:57:11,587 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:57:11,587 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 11:57:11,587 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:57:11,588 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 11:57:11,588 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 11:57:11,609 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 285 out of 327 [2024-12-02 11:57:11,610 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 324 places, 327 transitions, 664 flow. Second operand has 3 states, 3 states have (on average 286.6666666666667) internal successors, (860), 3 states have internal predecessors, (860), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 11:57:11,610 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-02 11:57:11,611 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 285 of 327 [2024-12-02 11:57:11,611 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-02 11:57:13,773 INFO L124 PetriNetUnfolderBase]: 4288/14236 cut-off events. [2024-12-02 11:57:13,774 INFO L125 PetriNetUnfolderBase]: For 38/38 co-relation queries the response was YES. [2024-12-02 11:57:13,806 INFO L83 FinitePrefix]: Finished finitePrefix Result has 20701 conditions, 14236 events. 4288/14236 cut-off events. For 38/38 co-relation queries the response was YES. Maximal size of possible extension queue 482. Compared 158954 event pairs, 3028 based on Foata normal form. 443/12795 useless extension candidates. Maximal degree in co-relation 19387. Up to 5474 conditions per place. [2024-12-02 11:57:13,861 INFO L140 encePairwiseOnDemand]: 316/327 looper letters, 56 selfloop transitions, 5 changer transitions 1/346 dead transitions. [2024-12-02 11:57:13,862 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 326 places, 346 transitions, 824 flow [2024-12-02 11:57:13,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 11:57:13,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-02 11:57:13,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 924 transitions. [2024-12-02 11:57:13,864 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9418960244648318 [2024-12-02 11:57:13,864 INFO L175 Difference]: Start difference. First operand has 324 places, 327 transitions, 664 flow. Second operand 3 states and 924 transitions. [2024-12-02 11:57:13,864 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 326 places, 346 transitions, 824 flow [2024-12-02 11:57:13,866 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 326 places, 346 transitions, 824 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-12-02 11:57:13,869 INFO L231 Difference]: Finished difference. Result has 328 places, 325 transitions, 690 flow [2024-12-02 11:57:13,870 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=327, PETRI_DIFFERENCE_MINUEND_FLOW=654, PETRI_DIFFERENCE_MINUEND_PLACES=324, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=322, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=317, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=690, PETRI_PLACES=328, PETRI_TRANSITIONS=325} [2024-12-02 11:57:13,870 INFO L279 CegarLoopForPetriNet]: 324 programPoint places, 4 predicate places. [2024-12-02 11:57:13,870 INFO L471 AbstractCegarLoop]: Abstraction has has 328 places, 325 transitions, 690 flow [2024-12-02 11:57:13,871 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 286.6666666666667) internal successors, (860), 3 states have internal predecessors, (860), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 11:57:13,871 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-02 11:57:13,871 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] [2024-12-02 11:57:13,871 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-12-02 11:57:13,872 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting threadErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 19 more)] === [2024-12-02 11:57:13,872 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:57:13,872 INFO L85 PathProgramCache]: Analyzing trace with hash 1225377591, now seen corresponding path program 1 times [2024-12-02 11:57:13,872 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:57:13,872 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1862141825] [2024-12-02 11:57:13,872 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:57:13,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:57:13,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:57:13,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 11:57:13,956 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:57:13,956 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1862141825] [2024-12-02 11:57:13,956 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1862141825] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:57:13,956 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:57:13,956 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-02 11:57:13,956 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1807282849] [2024-12-02 11:57:13,956 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:57:13,956 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 11:57:13,957 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:57:13,957 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 11:57:13,957 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 11:57:13,995 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 275 out of 327 [2024-12-02 11:57:13,996 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 328 places, 325 transitions, 690 flow. Second operand has 3 states, 3 states have (on average 276.3333333333333) internal successors, (829), 3 states have internal predecessors, (829), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 11:57:13,996 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-02 11:57:13,997 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 275 of 327 [2024-12-02 11:57:13,997 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-02 11:57:17,571 INFO L124 PetriNetUnfolderBase]: 11565/32547 cut-off events. [2024-12-02 11:57:17,571 INFO L125 PetriNetUnfolderBase]: For 191/195 co-relation queries the response was YES. [2024-12-02 11:57:17,622 INFO L83 FinitePrefix]: Finished finitePrefix Result has 51302 conditions, 32547 events. 11565/32547 cut-off events. For 191/195 co-relation queries the response was YES. Maximal size of possible extension queue 912. Compared 390674 event pairs, 4633 based on Foata normal form. 0/28553 useless extension candidates. Maximal degree in co-relation 40592. Up to 8856 conditions per place. [2024-12-02 11:57:17,720 INFO L140 encePairwiseOnDemand]: 308/327 looper letters, 74 selfloop transitions, 14 changer transitions 0/366 dead transitions. [2024-12-02 11:57:17,720 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 329 places, 366 transitions, 953 flow [2024-12-02 11:57:17,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 11:57:17,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-02 11:57:17,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 918 transitions. [2024-12-02 11:57:17,722 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9357798165137615 [2024-12-02 11:57:17,722 INFO L175 Difference]: Start difference. First operand has 328 places, 325 transitions, 690 flow. Second operand 3 states and 918 transitions. [2024-12-02 11:57:17,722 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 329 places, 366 transitions, 953 flow [2024-12-02 11:57:17,730 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 327 places, 366 transitions, 943 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-12-02 11:57:17,735 INFO L231 Difference]: Finished difference. Result has 329 places, 339 transitions, 802 flow [2024-12-02 11:57:17,735 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=327, PETRI_DIFFERENCE_MINUEND_FLOW=680, PETRI_DIFFERENCE_MINUEND_PLACES=325, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=325, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=311, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=802, PETRI_PLACES=329, PETRI_TRANSITIONS=339} [2024-12-02 11:57:17,736 INFO L279 CegarLoopForPetriNet]: 324 programPoint places, 5 predicate places. [2024-12-02 11:57:17,736 INFO L471 AbstractCegarLoop]: Abstraction has has 329 places, 339 transitions, 802 flow [2024-12-02 11:57:17,737 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 276.3333333333333) internal successors, (829), 3 states have internal predecessors, (829), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 11:57:17,737 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-02 11:57:17,737 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] [2024-12-02 11:57:17,737 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-12-02 11:57:17,737 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting threadErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 19 more)] === [2024-12-02 11:57:17,738 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:57:17,738 INFO L85 PathProgramCache]: Analyzing trace with hash 522554314, now seen corresponding path program 1 times [2024-12-02 11:57:17,739 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:57:17,739 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [347698534] [2024-12-02 11:57:17,739 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:57:17,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:57:17,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:57:17,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 11:57:17,838 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:57:17,838 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [347698534] [2024-12-02 11:57:17,838 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [347698534] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:57:17,838 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:57:17,839 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-02 11:57:17,839 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [465758369] [2024-12-02 11:57:17,839 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:57:17,839 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 11:57:17,839 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:57:17,840 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 11:57:17,840 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 11:57:17,881 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 281 out of 327 [2024-12-02 11:57:17,882 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 329 places, 339 transitions, 802 flow. Second operand has 3 states, 3 states have (on average 283.0) internal successors, (849), 3 states have internal predecessors, (849), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 11:57:17,883 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-02 11:57:17,883 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 281 of 327 [2024-12-02 11:57:17,883 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-02 11:57:18,630 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][315], [Black: 332#true, 337#true, 323#true, 334#(= |#race~threads_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 108#L694-2true, 218#L724-1true, 216#L694-7true]) [2024-12-02 11:57:18,630 INFO L294 olderBase$Statistics]: this new event has 219 ancestors and is cut-off event [2024-12-02 11:57:18,630 INFO L297 olderBase$Statistics]: existing Event has 219 ancestors and is cut-off event [2024-12-02 11:57:18,630 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2024-12-02 11:57:18,630 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2024-12-02 11:57:18,700 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([855] L725-5-->L724-1: 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][315], [Black: 332#true, 337#true, 323#true, 334#(= |#race~threads_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 108#L694-2true, 218#L724-1true, 216#L694-7true]) [2024-12-02 11:57:18,700 INFO L294 olderBase$Statistics]: this new event has 219 ancestors and is cut-off event [2024-12-02 11:57:18,700 INFO L297 olderBase$Statistics]: existing Event has 219 ancestors and is cut-off event [2024-12-02 11:57:18,700 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2024-12-02 11:57:18,700 INFO L297 olderBase$Statistics]: existing Event has 219 ancestors and is cut-off event [2024-12-02 11:57:18,700 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2024-12-02 11:57:18,830 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: 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][206], [Black: 332#true, 337#true, 323#true, 334#(= |#race~threads_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 318#L696true, 325#true, 108#L694-2true, 218#L724-1true]) [2024-12-02 11:57:18,830 INFO L294 olderBase$Statistics]: this new event has 221 ancestors and is cut-off event [2024-12-02 11:57:18,830 INFO L297 olderBase$Statistics]: existing Event has 216 ancestors and is cut-off event [2024-12-02 11:57:18,830 INFO L297 olderBase$Statistics]: existing Event has 216 ancestors and is cut-off event [2024-12-02 11:57:18,830 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2024-12-02 11:57:18,900 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][206], [Black: 332#true, 337#true, 323#true, 334#(= |#race~threads_alive~0| 0), 103#L696-3true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 108#L694-2true, 218#L724-1true]) [2024-12-02 11:57:18,900 INFO L294 olderBase$Statistics]: this new event has 222 ancestors and is cut-off event [2024-12-02 11:57:18,900 INFO L297 olderBase$Statistics]: existing Event has 217 ancestors and is cut-off event [2024-12-02 11:57:18,901 INFO L297 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event [2024-12-02 11:57:18,901 INFO L297 olderBase$Statistics]: existing Event has 217 ancestors and is cut-off event [2024-12-02 11:57:19,152 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: 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][206], [Black: 332#true, 337#true, 323#true, 334#(= |#race~threads_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 108#L694-2true, 325#true, 218#L724-1true, 321#L697-3true]) [2024-12-02 11:57:19,152 INFO L294 olderBase$Statistics]: this new event has 224 ancestors and is cut-off event [2024-12-02 11:57:19,152 INFO L297 olderBase$Statistics]: existing Event has 219 ancestors and is cut-off event [2024-12-02 11:57:19,153 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2024-12-02 11:57:19,153 INFO L297 olderBase$Statistics]: existing Event has 219 ancestors and is cut-off event [2024-12-02 11:57:19,470 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][206], [Black: 332#true, 337#true, 34#L699-2true, 323#true, 334#(= |#race~threads_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 108#L694-2true, 325#true, 218#L724-1true]) [2024-12-02 11:57:19,470 INFO L294 olderBase$Statistics]: this new event has 229 ancestors and is cut-off event [2024-12-02 11:57:19,470 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2024-12-02 11:57:19,470 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-12-02 11:57:19,470 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2024-12-02 11:57:19,471 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: 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][206], [Black: 332#true, 337#true, 323#true, 334#(= |#race~threads_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 108#L694-2true, 325#true, 218#L724-1true, 188#L705-2true]) [2024-12-02 11:57:19,471 INFO L294 olderBase$Statistics]: this new event has 229 ancestors and is cut-off event [2024-12-02 11:57:19,471 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2024-12-02 11:57:19,471 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-12-02 11:57:19,471 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2024-12-02 11:57:19,504 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][206], [Black: 332#true, 337#true, 4#L694-2true, 323#true, 288#L699-2true, 334#(= |#race~threads_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 218#L724-1true]) [2024-12-02 11:57:19,504 INFO L294 olderBase$Statistics]: this new event has 229 ancestors and is cut-off event [2024-12-02 11:57:19,504 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-12-02 11:57:19,504 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-12-02 11:57:19,504 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2024-12-02 11:57:19,504 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: 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][206], [Black: 332#true, 337#true, 4#L694-2true, 323#true, 334#(= |#race~threads_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 246#L705-2true, 218#L724-1true]) [2024-12-02 11:57:19,504 INFO L294 olderBase$Statistics]: this new event has 229 ancestors and is cut-off event [2024-12-02 11:57:19,504 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-12-02 11:57:19,505 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-12-02 11:57:19,505 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2024-12-02 11:57:19,624 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][206], [Black: 332#true, 337#true, 323#true, 334#(= |#race~threads_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 108#L694-2true, 325#true, 218#L724-1true, 307#L700-3true]) [2024-12-02 11:57:19,624 INFO L294 olderBase$Statistics]: this new event has 231 ancestors and is cut-off event [2024-12-02 11:57:19,624 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2024-12-02 11:57:19,624 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2024-12-02 11:57:19,624 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2024-12-02 11:57:19,624 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: 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][206], [Black: 332#true, 337#true, 323#true, 334#(= |#race~threads_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 108#L694-2true, 325#true, 239#L706-3true, 218#L724-1true]) [2024-12-02 11:57:19,624 INFO L294 olderBase$Statistics]: this new event has 231 ancestors and is cut-off event [2024-12-02 11:57:19,625 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2024-12-02 11:57:19,625 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2024-12-02 11:57:19,625 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2024-12-02 11:57:19,661 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][206], [Black: 332#true, 337#true, 4#L694-2true, 323#true, 334#(= |#race~threads_alive~0| 0), 286#L700-3true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 218#L724-1true]) [2024-12-02 11:57:19,661 INFO L294 olderBase$Statistics]: this new event has 231 ancestors and is cut-off event [2024-12-02 11:57:19,661 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2024-12-02 11:57:19,661 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2024-12-02 11:57:19,661 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2024-12-02 11:57:19,661 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: 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][206], [Black: 332#true, 337#true, 4#L694-2true, 323#true, 334#(= |#race~threads_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 218#L724-1true, 267#L706-3true]) [2024-12-02 11:57:19,661 INFO L294 olderBase$Statistics]: this new event has 231 ancestors and is cut-off event [2024-12-02 11:57:19,662 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2024-12-02 11:57:19,662 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2024-12-02 11:57:19,662 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2024-12-02 11:57:20,341 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][315], [Black: 332#true, 337#true, 323#true, 334#(= |#race~threads_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 218#L724-1true, 216#L694-7true, 270#L707-2true]) [2024-12-02 11:57:20,341 INFO L294 olderBase$Statistics]: this new event has 239 ancestors and is cut-off event [2024-12-02 11:57:20,341 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2024-12-02 11:57:20,341 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2024-12-02 11:57:20,341 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2024-12-02 11:57:20,542 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: 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][206], [Black: 332#true, 337#true, 323#true, 334#(= |#race~threads_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 11#L702-3true, 108#L694-2true, 325#true, 218#L724-1true]) [2024-12-02 11:57:20,542 INFO L294 olderBase$Statistics]: this new event has 241 ancestors and is cut-off event [2024-12-02 11:57:20,542 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2024-12-02 11:57:20,542 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2024-12-02 11:57:20,542 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2024-12-02 11:57:20,545 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][206], [Black: 332#true, 337#true, 323#true, 334#(= |#race~threads_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 318#L696true, 325#true, 218#L724-1true, 270#L707-2true]) [2024-12-02 11:57:20,545 INFO L294 olderBase$Statistics]: this new event has 241 ancestors and is cut-off event [2024-12-02 11:57:20,545 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2024-12-02 11:57:20,545 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2024-12-02 11:57:20,545 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2024-12-02 11:57:20,584 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: 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][206], [Black: 332#true, 337#true, 4#L694-2true, 323#true, 334#(= |#race~threads_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 19#L702-3true, 218#L724-1true]) [2024-12-02 11:57:20,584 INFO L294 olderBase$Statistics]: this new event has 241 ancestors and is cut-off event [2024-12-02 11:57:20,584 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2024-12-02 11:57:20,584 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2024-12-02 11:57:20,584 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2024-12-02 11:57:20,608 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][206], [Black: 332#true, 337#true, 323#true, 334#(= |#race~threads_alive~0| 0), 103#L696-3true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 218#L724-1true, 270#L707-2true]) [2024-12-02 11:57:20,608 INFO L294 olderBase$Statistics]: this new event has 242 ancestors and is cut-off event [2024-12-02 11:57:20,608 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2024-12-02 11:57:20,608 INFO L297 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2024-12-02 11:57:20,608 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2024-12-02 11:57:20,679 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: 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][206], [Black: 332#true, 130#L703-3true, 337#true, 323#true, 334#(= |#race~threads_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 108#L694-2true, 325#true, 218#L724-1true]) [2024-12-02 11:57:20,679 INFO L294 olderBase$Statistics]: this new event has 243 ancestors and is cut-off event [2024-12-02 11:57:20,679 INFO L297 olderBase$Statistics]: existing Event has 243 ancestors and is cut-off event [2024-12-02 11:57:20,679 INFO L297 olderBase$Statistics]: existing Event has 238 ancestors and is cut-off event [2024-12-02 11:57:20,679 INFO L297 olderBase$Statistics]: existing Event has 238 ancestors and is cut-off event [2024-12-02 11:57:20,726 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][206], [Black: 332#true, 337#true, 4#L694-2true, 323#true, 334#(= |#race~threads_alive~0| 0), 169#L703-3true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 218#L724-1true]) [2024-12-02 11:57:20,726 INFO L294 olderBase$Statistics]: this new event has 243 ancestors and is cut-off event [2024-12-02 11:57:20,726 INFO L297 olderBase$Statistics]: existing Event has 243 ancestors and is cut-off event [2024-12-02 11:57:20,726 INFO L297 olderBase$Statistics]: existing Event has 238 ancestors and is cut-off event [2024-12-02 11:57:20,726 INFO L297 olderBase$Statistics]: existing Event has 243 ancestors and is cut-off event [2024-12-02 11:57:20,751 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: 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][206], [Black: 332#true, 337#true, 323#true, 334#(= |#race~threads_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 218#L724-1true, 321#L697-3true, 270#L707-2true]) [2024-12-02 11:57:20,751 INFO L294 olderBase$Statistics]: this new event has 244 ancestors and is cut-off event [2024-12-02 11:57:20,751 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2024-12-02 11:57:20,751 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2024-12-02 11:57:20,751 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2024-12-02 11:57:21,253 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][206], [Black: 332#true, 34#L699-2true, 337#true, 323#true, 334#(= |#race~threads_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 218#L724-1true, 270#L707-2true]) [2024-12-02 11:57:21,254 INFO L294 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2024-12-02 11:57:21,254 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2024-12-02 11:57:21,254 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2024-12-02 11:57:21,254 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2024-12-02 11:57:21,255 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: 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][206], [Black: 332#true, 337#true, 323#true, 334#(= |#race~threads_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 218#L724-1true, 188#L705-2true, 270#L707-2true]) [2024-12-02 11:57:21,255 INFO L294 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2024-12-02 11:57:21,255 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2024-12-02 11:57:21,255 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2024-12-02 11:57:21,255 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2024-12-02 11:57:21,361 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][206], [Black: 332#true, 337#true, 323#true, 334#(= |#race~threads_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 218#L724-1true, 307#L700-3true, 270#L707-2true]) [2024-12-02 11:57:21,361 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2024-12-02 11:57:21,362 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2024-12-02 11:57:21,362 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2024-12-02 11:57:21,362 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2024-12-02 11:57:21,363 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: 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][206], [Black: 332#true, 337#true, 323#true, 334#(= |#race~threads_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 239#L706-3true, 218#L724-1true, 270#L707-2true]) [2024-12-02 11:57:21,363 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2024-12-02 11:57:21,363 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2024-12-02 11:57:21,363 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2024-12-02 11:57:21,363 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2024-12-02 11:57:21,831 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][206], [Black: 332#true, 337#true, 323#true, 334#(= |#race~threads_alive~0| 0), 11#L702-3true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 218#L724-1true, 270#L707-2true]) [2024-12-02 11:57:21,831 INFO L294 olderBase$Statistics]: this new event has 261 ancestors and is cut-off event [2024-12-02 11:57:21,831 INFO L297 olderBase$Statistics]: existing Event has 261 ancestors and is cut-off event [2024-12-02 11:57:21,831 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2024-12-02 11:57:21,831 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2024-12-02 11:57:21,872 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: 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][206], [Black: 332#true, 130#L703-3true, 337#true, 323#true, 334#(= |#race~threads_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 218#L724-1true, 270#L707-2true]) [2024-12-02 11:57:21,872 INFO L294 olderBase$Statistics]: this new event has 263 ancestors and is cut-off event [2024-12-02 11:57:21,872 INFO L297 olderBase$Statistics]: existing Event has 263 ancestors and is cut-off event [2024-12-02 11:57:21,872 INFO L297 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2024-12-02 11:57:21,872 INFO L297 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2024-12-02 11:57:21,958 INFO L124 PetriNetUnfolderBase]: 11972/35228 cut-off events. [2024-12-02 11:57:21,958 INFO L125 PetriNetUnfolderBase]: For 9436/10112 co-relation queries the response was YES. [2024-12-02 11:57:22,006 INFO L83 FinitePrefix]: Finished finitePrefix Result has 62930 conditions, 35228 events. 11972/35228 cut-off events. For 9436/10112 co-relation queries the response was YES. Maximal size of possible extension queue 999. Compared 435021 event pairs, 7161 based on Foata normal form. 199/31692 useless extension candidates. Maximal degree in co-relation 60819. Up to 15959 conditions per place. [2024-12-02 11:57:22,087 INFO L140 encePairwiseOnDemand]: 318/327 looper letters, 65 selfloop transitions, 14 changer transitions 0/368 dead transitions. [2024-12-02 11:57:22,088 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 331 places, 368 transitions, 1053 flow [2024-12-02 11:57:22,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 11:57:22,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-02 11:57:22,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 909 transitions. [2024-12-02 11:57:22,089 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.926605504587156 [2024-12-02 11:57:22,090 INFO L175 Difference]: Start difference. First operand has 329 places, 339 transitions, 802 flow. Second operand 3 states and 909 transitions. [2024-12-02 11:57:22,090 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 331 places, 368 transitions, 1053 flow [2024-12-02 11:57:22,102 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 329 places, 368 transitions, 1015 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-12-02 11:57:22,105 INFO L231 Difference]: Finished difference. Result has 331 places, 351 transitions, 900 flow [2024-12-02 11:57:22,105 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=327, PETRI_DIFFERENCE_MINUEND_FLOW=774, PETRI_DIFFERENCE_MINUEND_PLACES=327, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=339, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=325, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=900, PETRI_PLACES=331, PETRI_TRANSITIONS=351} [2024-12-02 11:57:22,106 INFO L279 CegarLoopForPetriNet]: 324 programPoint places, 7 predicate places. [2024-12-02 11:57:22,106 INFO L471 AbstractCegarLoop]: Abstraction has has 331 places, 351 transitions, 900 flow [2024-12-02 11:57:22,107 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 283.0) internal successors, (849), 3 states have internal predecessors, (849), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 11:57:22,107 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-02 11:57:22,107 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] [2024-12-02 11:57:22,107 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-12-02 11:57:22,107 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 19 more)] === [2024-12-02 11:57:22,107 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:57:22,107 INFO L85 PathProgramCache]: Analyzing trace with hash -239362182, now seen corresponding path program 1 times [2024-12-02 11:57:22,108 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:57:22,108 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1876062386] [2024-12-02 11:57:22,108 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:57:22,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:57:22,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:57:22,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 11:57:22,172 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:57:22,172 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1876062386] [2024-12-02 11:57:22,172 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1876062386] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:57:22,173 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:57:22,173 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-02 11:57:22,173 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2050632239] [2024-12-02 11:57:22,173 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:57:22,173 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 11:57:22,173 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:57:22,174 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 11:57:22,174 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 11:57:22,183 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 289 out of 327 [2024-12-02 11:57:22,185 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 331 places, 351 transitions, 900 flow. Second operand has 3 states, 3 states have (on average 291.0) internal successors, (873), 3 states have internal predecessors, (873), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 11:57:22,185 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-02 11:57:22,185 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 289 of 327 [2024-12-02 11:57:22,185 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-02 11:57:22,623 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][307], [Black: 332#true, 337#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 108#L694-2true, 218#L724-1true, 216#L694-7true, 342#true]) [2024-12-02 11:57:22,623 INFO L294 olderBase$Statistics]: this new event has 219 ancestors and is cut-off event [2024-12-02 11:57:22,623 INFO L297 olderBase$Statistics]: existing Event has 219 ancestors and is cut-off event [2024-12-02 11:57:22,623 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2024-12-02 11:57:22,623 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2024-12-02 11:57:22,812 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: 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][205], [Black: 332#true, 337#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 108#L694-2true, 318#L696true, 218#L724-1true, 342#true]) [2024-12-02 11:57:22,812 INFO L294 olderBase$Statistics]: this new event has 221 ancestors and is cut-off event [2024-12-02 11:57:22,812 INFO L297 olderBase$Statistics]: existing Event has 216 ancestors and is cut-off event [2024-12-02 11:57:22,812 INFO L297 olderBase$Statistics]: existing Event has 216 ancestors and is cut-off event [2024-12-02 11:57:22,812 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2024-12-02 11:57:24,034 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1044] L707-->L707-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][369], [Black: 332#true, 337#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 216#L694-7true, 313#L707-1true, 178#L724-2true, 342#true]) [2024-12-02 11:57:24,035 INFO L294 olderBase$Statistics]: this new event has 239 ancestors and is cut-off event [2024-12-02 11:57:24,035 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2024-12-02 11:57:24,035 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2024-12-02 11:57:24,035 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2024-12-02 11:57:24,190 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: 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][307], [Black: 332#true, 337#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 218#L724-1true, 216#L694-7true, 270#L707-2true, 342#true]) [2024-12-02 11:57:24,190 INFO L294 olderBase$Statistics]: this new event has 239 ancestors and is cut-off event [2024-12-02 11:57:24,190 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2024-12-02 11:57:24,190 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2024-12-02 11:57:24,190 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2024-12-02 11:57:24,399 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [Black: 332#true, 337#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 318#L696true, 218#L724-1true, 270#L707-2true, 342#true]) [2024-12-02 11:57:24,399 INFO L294 olderBase$Statistics]: this new event has 241 ancestors and is cut-off event [2024-12-02 11:57:24,399 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2024-12-02 11:57:24,399 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2024-12-02 11:57:24,399 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2024-12-02 11:57:26,918 INFO L124 PetriNetUnfolderBase]: 11298/39107 cut-off events. [2024-12-02 11:57:26,918 INFO L125 PetriNetUnfolderBase]: For 3120/3497 co-relation queries the response was YES. [2024-12-02 11:57:26,989 INFO L83 FinitePrefix]: Finished finitePrefix Result has 63294 conditions, 39107 events. 11298/39107 cut-off events. For 3120/3497 co-relation queries the response was YES. Maximal size of possible extension queue 1028. Compared 516676 event pairs, 6345 based on Foata normal form. 39/34494 useless extension candidates. Maximal degree in co-relation 60981. Up to 11915 conditions per place. [2024-12-02 11:57:27,064 INFO L140 encePairwiseOnDemand]: 322/327 looper letters, 52 selfloop transitions, 4 changer transitions 0/374 dead transitions. [2024-12-02 11:57:27,064 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 333 places, 374 transitions, 1058 flow [2024-12-02 11:57:27,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 11:57:27,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-02 11:57:27,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 924 transitions. [2024-12-02 11:57:27,066 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9418960244648318 [2024-12-02 11:57:27,066 INFO L175 Difference]: Start difference. First operand has 331 places, 351 transitions, 900 flow. Second operand 3 states and 924 transitions. [2024-12-02 11:57:27,066 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 333 places, 374 transitions, 1058 flow [2024-12-02 11:57:27,076 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 331 places, 374 transitions, 1030 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-12-02 11:57:27,079 INFO L231 Difference]: Finished difference. Result has 333 places, 354 transitions, 902 flow [2024-12-02 11:57:27,079 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=327, PETRI_DIFFERENCE_MINUEND_FLOW=872, PETRI_DIFFERENCE_MINUEND_PLACES=329, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=351, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=347, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=902, PETRI_PLACES=333, PETRI_TRANSITIONS=354} [2024-12-02 11:57:27,080 INFO L279 CegarLoopForPetriNet]: 324 programPoint places, 9 predicate places. [2024-12-02 11:57:27,080 INFO L471 AbstractCegarLoop]: Abstraction has has 333 places, 354 transitions, 902 flow [2024-12-02 11:57:27,081 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 291.0) internal successors, (873), 3 states have internal predecessors, (873), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 11:57:27,081 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-02 11:57:27,081 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 11:57:27,081 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-12-02 11:57:27,081 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting threadErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 19 more)] === [2024-12-02 11:57:27,082 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:57:27,082 INFO L85 PathProgramCache]: Analyzing trace with hash 1559849968, now seen corresponding path program 1 times [2024-12-02 11:57:27,082 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:57:27,082 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [976878514] [2024-12-02 11:57:27,082 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:57:27,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:57:27,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:57:27,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 11:57:27,148 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:57:27,148 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [976878514] [2024-12-02 11:57:27,148 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [976878514] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:57:27,148 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:57:27,148 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-02 11:57:27,148 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2110006523] [2024-12-02 11:57:27,148 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:57:27,149 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 11:57:27,149 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:57:27,149 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 11:57:27,149 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 11:57:27,158 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 287 out of 327 [2024-12-02 11:57:27,159 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 333 places, 354 transitions, 902 flow. Second operand has 3 states, 3 states have (on average 289.0) internal successors, (867), 3 states have internal predecessors, (867), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 11:57:27,159 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-02 11:57:27,159 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 287 of 327 [2024-12-02 11:57:27,159 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-02 11:57:27,872 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: 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][313], [Black: 332#true, 323#true, 347#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 108#L694-2true, 218#L724-1true, 216#L694-7true, 342#true]) [2024-12-02 11:57:27,872 INFO L294 olderBase$Statistics]: this new event has 219 ancestors and is cut-off event [2024-12-02 11:57:27,872 INFO L297 olderBase$Statistics]: existing Event has 219 ancestors and is cut-off event [2024-12-02 11:57:27,872 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2024-12-02 11:57:27,872 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2024-12-02 11:57:28,007 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [Black: 332#true, 323#true, 347#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 108#L694-2true, 318#L696true, 218#L724-1true, 342#true]) [2024-12-02 11:57:28,007 INFO L294 olderBase$Statistics]: this new event has 221 ancestors and is cut-off event [2024-12-02 11:57:28,007 INFO L297 olderBase$Statistics]: existing Event has 216 ancestors and is cut-off event [2024-12-02 11:57:28,008 INFO L297 olderBase$Statistics]: existing Event has 216 ancestors and is cut-off event [2024-12-02 11:57:28,008 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2024-12-02 11:57:28,876 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1044] L707-->L707-1: 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][385], [Black: 332#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 313#L707-1true, 216#L694-7true, 178#L724-2true, 342#true]) [2024-12-02 11:57:28,876 INFO L294 olderBase$Statistics]: this new event has 239 ancestors and is cut-off event [2024-12-02 11:57:28,876 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2024-12-02 11:57:28,876 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2024-12-02 11:57:28,876 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2024-12-02 11:57:29,667 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][313], [Black: 332#true, 323#true, 347#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 218#L724-1true, 216#L694-7true, 270#L707-2true, 342#true]) [2024-12-02 11:57:29,667 INFO L294 olderBase$Statistics]: this new event has 239 ancestors and is cut-off event [2024-12-02 11:57:29,667 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2024-12-02 11:57:29,667 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2024-12-02 11:57:29,668 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2024-12-02 11:57:29,734 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: 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][313], [Black: 332#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 218#L724-1true, 216#L694-7true, 270#L707-2true, 342#true]) [2024-12-02 11:57:29,734 INFO L294 olderBase$Statistics]: this new event has 239 ancestors and is cut-off event [2024-12-02 11:57:29,734 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2024-12-02 11:57:29,735 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2024-12-02 11:57:29,735 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2024-12-02 11:57:30,032 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [Black: 332#true, 323#true, 347#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 318#L696true, 218#L724-1true, 270#L707-2true, 342#true]) [2024-12-02 11:57:30,032 INFO L294 olderBase$Statistics]: this new event has 241 ancestors and is cut-off event [2024-12-02 11:57:30,032 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2024-12-02 11:57:30,032 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2024-12-02 11:57:30,032 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2024-12-02 11:57:30,091 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: 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][205], [Black: 332#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 318#L696true, 218#L724-1true, 270#L707-2true, 342#true]) [2024-12-02 11:57:30,091 INFO L294 olderBase$Statistics]: this new event has 241 ancestors and is cut-off event [2024-12-02 11:57:30,092 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2024-12-02 11:57:30,092 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2024-12-02 11:57:30,092 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2024-12-02 11:57:30,875 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([973] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][377], [60#L698-1true, 27#L698-2true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 78#L721-4true, Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 342#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2024-12-02 11:57:30,875 INFO L294 olderBase$Statistics]: this new event has 247 ancestors and is cut-off event [2024-12-02 11:57:30,875 INFO L297 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2024-12-02 11:57:30,875 INFO L297 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2024-12-02 11:57:30,875 INFO L297 olderBase$Statistics]: existing Event has 247 ancestors and is cut-off event [2024-12-02 11:57:31,051 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1033] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][386], [323#true, 172#L698-2true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 78#L721-4true, 349#(= |#race~keep_alive~0| 0), Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 55#L698-1true, 342#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2024-12-02 11:57:31,051 INFO L294 olderBase$Statistics]: this new event has 247 ancestors and is cut-off event [2024-12-02 11:57:31,051 INFO L297 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2024-12-02 11:57:31,051 INFO L297 olderBase$Statistics]: existing Event has 247 ancestors and is cut-off event [2024-12-02 11:57:31,051 INFO L297 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2024-12-02 11:57:31,113 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([973] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][317], [60#L698-1true, 75#L722true, 27#L698-2true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 342#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2024-12-02 11:57:31,113 INFO L294 olderBase$Statistics]: this new event has 248 ancestors and is cut-off event [2024-12-02 11:57:31,113 INFO L297 olderBase$Statistics]: existing Event has 248 ancestors and is cut-off event [2024-12-02 11:57:31,113 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-12-02 11:57:31,113 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-12-02 11:57:31,166 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([973] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][377], [60#L698-1true, 323#true, 288#L699-2true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 78#L721-4true, Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 342#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2024-12-02 11:57:31,166 INFO L294 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2024-12-02 11:57:31,166 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2024-12-02 11:57:31,166 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2024-12-02 11:57:31,166 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2024-12-02 11:57:31,166 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([973] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][377], [60#L698-1true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 78#L721-4true, 349#(= |#race~keep_alive~0| 0), Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 246#L705-2true, 342#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2024-12-02 11:57:31,167 INFO L294 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2024-12-02 11:57:31,167 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2024-12-02 11:57:31,167 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2024-12-02 11:57:31,167 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2024-12-02 11:57:31,232 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1033] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][357], [75#L722true, 323#true, 172#L698-2true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 55#L698-1true, 342#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2024-12-02 11:57:31,232 INFO L294 olderBase$Statistics]: this new event has 248 ancestors and is cut-off event [2024-12-02 11:57:31,232 INFO L297 olderBase$Statistics]: existing Event has 248 ancestors and is cut-off event [2024-12-02 11:57:31,232 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-12-02 11:57:31,232 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-12-02 11:57:31,281 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1033] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][386], [34#L699-2true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 78#L721-4true, Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 55#L698-1true, 342#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2024-12-02 11:57:31,281 INFO L294 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2024-12-02 11:57:31,281 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2024-12-02 11:57:31,281 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2024-12-02 11:57:31,281 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2024-12-02 11:57:31,283 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1033] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][386], [323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 78#L721-4true, Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 188#L705-2true, 55#L698-1true, 342#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2024-12-02 11:57:31,284 INFO L294 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2024-12-02 11:57:31,284 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2024-12-02 11:57:31,284 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2024-12-02 11:57:31,284 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2024-12-02 11:57:31,340 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([973] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][317], [60#L698-1true, 75#L722true, 323#true, 288#L699-2true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 342#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2024-12-02 11:57:31,341 INFO L294 olderBase$Statistics]: this new event has 250 ancestors and is cut-off event [2024-12-02 11:57:31,341 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2024-12-02 11:57:31,341 INFO L297 olderBase$Statistics]: existing Event has 250 ancestors and is cut-off event [2024-12-02 11:57:31,341 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2024-12-02 11:57:31,341 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([973] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][317], [75#L722true, 60#L698-1true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 246#L705-2true, 342#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2024-12-02 11:57:31,341 INFO L294 olderBase$Statistics]: this new event has 250 ancestors and is cut-off event [2024-12-02 11:57:31,341 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2024-12-02 11:57:31,341 INFO L297 olderBase$Statistics]: existing Event has 250 ancestors and is cut-off event [2024-12-02 11:57:31,341 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2024-12-02 11:57:31,389 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([973] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][377], [60#L698-1true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 78#L721-4true, 349#(= |#race~keep_alive~0| 0), Black: 344#(= |#race~data~0| 0), 286#L700-3true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 342#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2024-12-02 11:57:31,389 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2024-12-02 11:57:31,389 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2024-12-02 11:57:31,389 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2024-12-02 11:57:31,389 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2024-12-02 11:57:31,389 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([973] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][377], [60#L698-1true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 78#L721-4true, Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 267#L706-3true, 342#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2024-12-02 11:57:31,389 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2024-12-02 11:57:31,389 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2024-12-02 11:57:31,389 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2024-12-02 11:57:31,390 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2024-12-02 11:57:31,452 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1033] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][357], [75#L722true, 34#L699-2true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 342#true, 55#L698-1true, Black: 334#(= |#race~threads_alive~0| 0)]) [2024-12-02 11:57:31,452 INFO L294 olderBase$Statistics]: this new event has 250 ancestors and is cut-off event [2024-12-02 11:57:31,452 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2024-12-02 11:57:31,452 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2024-12-02 11:57:31,452 INFO L297 olderBase$Statistics]: existing Event has 250 ancestors and is cut-off event [2024-12-02 11:57:31,454 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1033] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][357], [75#L722true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 349#(= |#race~keep_alive~0| 0), Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 188#L705-2true, 342#true, 55#L698-1true, Black: 334#(= |#race~threads_alive~0| 0)]) [2024-12-02 11:57:31,454 INFO L294 olderBase$Statistics]: this new event has 250 ancestors and is cut-off event [2024-12-02 11:57:31,454 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2024-12-02 11:57:31,454 INFO L297 olderBase$Statistics]: existing Event has 250 ancestors and is cut-off event [2024-12-02 11:57:31,454 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2024-12-02 11:57:31,502 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1033] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][386], [323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 78#L721-4true, 349#(= |#race~keep_alive~0| 0), Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 307#L700-3true, 55#L698-1true, 342#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2024-12-02 11:57:31,502 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2024-12-02 11:57:31,502 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2024-12-02 11:57:31,502 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2024-12-02 11:57:31,502 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2024-12-02 11:57:31,504 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1033] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][386], [323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 78#L721-4true, Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 239#L706-3true, 342#true, Black: 334#(= |#race~threads_alive~0| 0), 55#L698-1true]) [2024-12-02 11:57:31,504 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2024-12-02 11:57:31,504 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2024-12-02 11:57:31,504 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2024-12-02 11:57:31,504 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2024-12-02 11:57:31,559 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([973] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][317], [75#L722true, 60#L698-1true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 286#L700-3true, Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 342#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2024-12-02 11:57:31,559 INFO L294 olderBase$Statistics]: this new event has 252 ancestors and is cut-off event [2024-12-02 11:57:31,559 INFO L297 olderBase$Statistics]: existing Event has 252 ancestors and is cut-off event [2024-12-02 11:57:31,559 INFO L297 olderBase$Statistics]: existing Event has 233 ancestors and is cut-off event [2024-12-02 11:57:31,559 INFO L297 olderBase$Statistics]: existing Event has 233 ancestors and is cut-off event [2024-12-02 11:57:31,559 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([973] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][317], [75#L722true, 60#L698-1true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 267#L706-3true, 342#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2024-12-02 11:57:31,559 INFO L294 olderBase$Statistics]: this new event has 252 ancestors and is cut-off event [2024-12-02 11:57:31,559 INFO L297 olderBase$Statistics]: existing Event has 252 ancestors and is cut-off event [2024-12-02 11:57:31,559 INFO L297 olderBase$Statistics]: existing Event has 233 ancestors and is cut-off event [2024-12-02 11:57:31,559 INFO L297 olderBase$Statistics]: existing Event has 233 ancestors and is cut-off event [2024-12-02 11:57:31,663 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1033] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][357], [75#L722true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 307#L700-3true, 342#true, 55#L698-1true, Black: 334#(= |#race~threads_alive~0| 0)]) [2024-12-02 11:57:31,663 INFO L294 olderBase$Statistics]: this new event has 252 ancestors and is cut-off event [2024-12-02 11:57:31,663 INFO L297 olderBase$Statistics]: existing Event has 252 ancestors and is cut-off event [2024-12-02 11:57:31,663 INFO L297 olderBase$Statistics]: existing Event has 233 ancestors and is cut-off event [2024-12-02 11:57:31,663 INFO L297 olderBase$Statistics]: existing Event has 233 ancestors and is cut-off event [2024-12-02 11:57:31,665 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1033] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][357], [75#L722true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 239#L706-3true, 342#true, 55#L698-1true, Black: 334#(= |#race~threads_alive~0| 0)]) [2024-12-02 11:57:31,665 INFO L294 olderBase$Statistics]: this new event has 252 ancestors and is cut-off event [2024-12-02 11:57:31,665 INFO L297 olderBase$Statistics]: existing Event has 252 ancestors and is cut-off event [2024-12-02 11:57:31,665 INFO L297 olderBase$Statistics]: existing Event has 233 ancestors and is cut-off event [2024-12-02 11:57:31,665 INFO L297 olderBase$Statistics]: existing Event has 233 ancestors and is cut-off event [2024-12-02 11:57:32,450 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([973] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][377], [60#L698-1true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 78#L721-4true, 349#(= |#race~keep_alive~0| 0), Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 19#L702-3true, 342#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2024-12-02 11:57:32,451 INFO L294 olderBase$Statistics]: this new event has 261 ancestors and is cut-off event [2024-12-02 11:57:32,451 INFO L297 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2024-12-02 11:57:32,451 INFO L297 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2024-12-02 11:57:32,451 INFO L297 olderBase$Statistics]: existing Event has 261 ancestors and is cut-off event [2024-12-02 11:57:32,513 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1033] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][386], [323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 78#L721-4true, 349#(= |#race~keep_alive~0| 0), Black: 344#(= |#race~data~0| 0), 11#L702-3true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 55#L698-1true, 342#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2024-12-02 11:57:32,513 INFO L294 olderBase$Statistics]: this new event has 261 ancestors and is cut-off event [2024-12-02 11:57:32,513 INFO L297 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2024-12-02 11:57:32,513 INFO L297 olderBase$Statistics]: existing Event has 261 ancestors and is cut-off event [2024-12-02 11:57:32,513 INFO L297 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2024-12-02 11:57:32,514 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([973] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][377], [60#L698-1true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 291#L709-3true, 78#L721-4true, Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 342#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2024-12-02 11:57:32,514 INFO L294 olderBase$Statistics]: this new event has 262 ancestors and is cut-off event [2024-12-02 11:57:32,514 INFO L297 olderBase$Statistics]: existing Event has 262 ancestors and is cut-off event [2024-12-02 11:57:32,514 INFO L297 olderBase$Statistics]: existing Event has 243 ancestors and is cut-off event [2024-12-02 11:57:32,514 INFO L297 olderBase$Statistics]: existing Event has 243 ancestors and is cut-off event [2024-12-02 11:57:32,551 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([973] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][317], [60#L698-1true, 75#L722true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 19#L702-3true, 342#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2024-12-02 11:57:32,551 INFO L294 olderBase$Statistics]: this new event has 262 ancestors and is cut-off event [2024-12-02 11:57:32,551 INFO L297 olderBase$Statistics]: existing Event has 243 ancestors and is cut-off event [2024-12-02 11:57:32,551 INFO L297 olderBase$Statistics]: existing Event has 243 ancestors and is cut-off event [2024-12-02 11:57:32,551 INFO L297 olderBase$Statistics]: existing Event has 262 ancestors and is cut-off event [2024-12-02 11:57:32,571 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([973] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][377], [60#L698-1true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 78#L721-4true, 169#L703-3true, 349#(= |#race~keep_alive~0| 0), Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 342#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2024-12-02 11:57:32,571 INFO L294 olderBase$Statistics]: this new event has 263 ancestors and is cut-off event [2024-12-02 11:57:32,571 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2024-12-02 11:57:32,571 INFO L297 olderBase$Statistics]: existing Event has 263 ancestors and is cut-off event [2024-12-02 11:57:32,571 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2024-12-02 11:57:32,572 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1033] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][386], [323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 78#L721-4true, 349#(= |#race~keep_alive~0| 0), Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 287#L709-3true, 342#true, 55#L698-1true, Black: 334#(= |#race~threads_alive~0| 0)]) [2024-12-02 11:57:32,572 INFO L294 olderBase$Statistics]: this new event has 262 ancestors and is cut-off event [2024-12-02 11:57:32,572 INFO L297 olderBase$Statistics]: existing Event has 243 ancestors and is cut-off event [2024-12-02 11:57:32,572 INFO L297 olderBase$Statistics]: existing Event has 243 ancestors and is cut-off event [2024-12-02 11:57:32,572 INFO L297 olderBase$Statistics]: existing Event has 262 ancestors and is cut-off event [2024-12-02 11:57:32,607 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1033] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][357], [75#L722true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 11#L702-3true, 325#true, 342#true, 55#L698-1true, Black: 334#(= |#race~threads_alive~0| 0)]) [2024-12-02 11:57:32,607 INFO L294 olderBase$Statistics]: this new event has 262 ancestors and is cut-off event [2024-12-02 11:57:32,607 INFO L297 olderBase$Statistics]: existing Event has 262 ancestors and is cut-off event [2024-12-02 11:57:32,607 INFO L297 olderBase$Statistics]: existing Event has 243 ancestors and is cut-off event [2024-12-02 11:57:32,607 INFO L297 olderBase$Statistics]: existing Event has 243 ancestors and is cut-off event [2024-12-02 11:57:32,607 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([973] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][317], [75#L722true, 60#L698-1true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 291#L709-3true, Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 342#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2024-12-02 11:57:32,608 INFO L294 olderBase$Statistics]: this new event has 263 ancestors and is cut-off event [2024-12-02 11:57:32,608 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2024-12-02 11:57:32,608 INFO L297 olderBase$Statistics]: existing Event has 263 ancestors and is cut-off event [2024-12-02 11:57:32,608 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2024-12-02 11:57:32,626 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1033] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][386], [130#L703-3true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 78#L721-4true, Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 342#true, Black: 334#(= |#race~threads_alive~0| 0), 55#L698-1true]) [2024-12-02 11:57:32,626 INFO L294 olderBase$Statistics]: this new event has 263 ancestors and is cut-off event [2024-12-02 11:57:32,626 INFO L297 olderBase$Statistics]: existing Event has 263 ancestors and is cut-off event [2024-12-02 11:57:32,626 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2024-12-02 11:57:32,626 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2024-12-02 11:57:32,656 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([973] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][317], [60#L698-1true, 75#L722true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), 169#L703-3true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 342#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2024-12-02 11:57:32,656 INFO L294 olderBase$Statistics]: this new event has 264 ancestors and is cut-off event [2024-12-02 11:57:32,656 INFO L297 olderBase$Statistics]: existing Event has 264 ancestors and is cut-off event [2024-12-02 11:57:32,656 INFO L297 olderBase$Statistics]: existing Event has 245 ancestors and is cut-off event [2024-12-02 11:57:32,656 INFO L297 olderBase$Statistics]: existing Event has 245 ancestors and is cut-off event [2024-12-02 11:57:32,656 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1033] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][357], [75#L722true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 349#(= |#race~keep_alive~0| 0), Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 342#true, Black: 334#(= |#race~threads_alive~0| 0), 55#L698-1true, 287#L709-3true]) [2024-12-02 11:57:32,656 INFO L294 olderBase$Statistics]: this new event has 263 ancestors and is cut-off event [2024-12-02 11:57:32,656 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2024-12-02 11:57:32,656 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2024-12-02 11:57:32,656 INFO L297 olderBase$Statistics]: existing Event has 263 ancestors and is cut-off event [2024-12-02 11:57:32,699 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1033] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][357], [130#L703-3true, 75#L722true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 342#true, Black: 334#(= |#race~threads_alive~0| 0), 55#L698-1true]) [2024-12-02 11:57:32,699 INFO L294 olderBase$Statistics]: this new event has 264 ancestors and is cut-off event [2024-12-02 11:57:32,699 INFO L297 olderBase$Statistics]: existing Event has 264 ancestors and is cut-off event [2024-12-02 11:57:32,699 INFO L297 olderBase$Statistics]: existing Event has 245 ancestors and is cut-off event [2024-12-02 11:57:32,699 INFO L297 olderBase$Statistics]: existing Event has 245 ancestors and is cut-off event [2024-12-02 11:57:33,043 INFO L124 PetriNetUnfolderBase]: 16052/56387 cut-off events. [2024-12-02 11:57:33,044 INFO L125 PetriNetUnfolderBase]: For 6912/7865 co-relation queries the response was YES. [2024-12-02 11:57:33,157 INFO L83 FinitePrefix]: Finished finitePrefix Result has 95836 conditions, 56387 events. 16052/56387 cut-off events. For 6912/7865 co-relation queries the response was YES. Maximal size of possible extension queue 1613. Compared 794118 event pairs, 3953 based on Foata normal form. 44/50607 useless extension candidates. Maximal degree in co-relation 92903. Up to 14489 conditions per place. [2024-12-02 11:57:33,267 INFO L140 encePairwiseOnDemand]: 320/327 looper letters, 64 selfloop transitions, 7 changer transitions 0/388 dead transitions. [2024-12-02 11:57:33,268 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 335 places, 388 transitions, 1127 flow [2024-12-02 11:57:33,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 11:57:33,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-02 11:57:33,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 930 transitions. [2024-12-02 11:57:33,271 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9480122324159022 [2024-12-02 11:57:33,271 INFO L175 Difference]: Start difference. First operand has 333 places, 354 transitions, 902 flow. Second operand 3 states and 930 transitions. [2024-12-02 11:57:33,271 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 335 places, 388 transitions, 1127 flow [2024-12-02 11:57:33,364 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 333 places, 388 transitions, 1119 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-12-02 11:57:33,368 INFO L231 Difference]: Finished difference. Result has 335 places, 361 transitions, 964 flow [2024-12-02 11:57:33,368 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=327, PETRI_DIFFERENCE_MINUEND_FLOW=894, PETRI_DIFFERENCE_MINUEND_PLACES=331, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=354, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=347, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=964, PETRI_PLACES=335, PETRI_TRANSITIONS=361} [2024-12-02 11:57:33,369 INFO L279 CegarLoopForPetriNet]: 324 programPoint places, 11 predicate places. [2024-12-02 11:57:33,369 INFO L471 AbstractCegarLoop]: Abstraction has has 335 places, 361 transitions, 964 flow [2024-12-02 11:57:33,369 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 289.0) internal successors, (867), 3 states have internal predecessors, (867), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 11:57:33,370 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-02 11:57:33,370 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, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 11:57:33,370 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-12-02 11:57:33,370 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting threadErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 19 more)] === [2024-12-02 11:57:33,371 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:57:33,371 INFO L85 PathProgramCache]: Analyzing trace with hash 1618725271, now seen corresponding path program 1 times [2024-12-02 11:57:33,371 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:57:33,371 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [210839641] [2024-12-02 11:57:33,371 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:57:33,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:57:33,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:57:33,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 11:57:33,444 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:57:33,444 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [210839641] [2024-12-02 11:57:33,444 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [210839641] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:57:33,445 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:57:33,445 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-02 11:57:33,445 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [167819024] [2024-12-02 11:57:33,445 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:57:33,445 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 11:57:33,446 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:57:33,446 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 11:57:33,446 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 11:57:33,489 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 281 out of 327 [2024-12-02 11:57:33,490 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 335 places, 361 transitions, 964 flow. Second operand has 3 states, 3 states have (on average 283.3333333333333) internal successors, (850), 3 states have internal predecessors, (850), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 11:57:33,491 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-02 11:57:33,491 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 281 of 327 [2024-12-02 11:57:33,491 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-02 11:57:34,362 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][315], [Black: 332#true, 323#true, 347#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 108#L694-2true, 325#true, 218#L724-1true, 216#L694-7true, Black: 349#(= |#race~keep_alive~0| 0)]) [2024-12-02 11:57:34,362 INFO L294 olderBase$Statistics]: this new event has 219 ancestors and is cut-off event [2024-12-02 11:57:34,362 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2024-12-02 11:57:34,362 INFO L297 olderBase$Statistics]: existing Event has 219 ancestors and is cut-off event [2024-12-02 11:57:34,362 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2024-12-02 11:57:34,637 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: 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][205], [Black: 332#true, 323#true, 347#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 108#L694-2true, 325#true, 318#L696true, 218#L724-1true, Black: 349#(= |#race~keep_alive~0| 0)]) [2024-12-02 11:57:34,637 INFO L294 olderBase$Statistics]: this new event has 221 ancestors and is cut-off event [2024-12-02 11:57:34,637 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2024-12-02 11:57:34,637 INFO L297 olderBase$Statistics]: existing Event has 216 ancestors and is cut-off event [2024-12-02 11:57:34,637 INFO L297 olderBase$Statistics]: existing Event has 216 ancestors and is cut-off event [2024-12-02 11:57:34,651 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][315], [Black: 332#true, 323#true, 347#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 325#true, 218#L724-1true, 216#L694-7true, 222#L694-5true, Black: 349#(= |#race~keep_alive~0| 0)]) [2024-12-02 11:57:34,651 INFO L294 olderBase$Statistics]: this new event has 222 ancestors and is cut-off event [2024-12-02 11:57:34,651 INFO L297 olderBase$Statistics]: existing Event has 217 ancestors and is cut-off event [2024-12-02 11:57:34,651 INFO L297 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event [2024-12-02 11:57:34,651 INFO L297 olderBase$Statistics]: existing Event has 217 ancestors and is cut-off event [2024-12-02 11:57:34,745 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: 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][205], [Black: 332#true, 323#true, 347#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 103#L696-3true, 108#L694-2true, 325#true, 218#L724-1true, Black: 349#(= |#race~keep_alive~0| 0)]) [2024-12-02 11:57:34,745 INFO L294 olderBase$Statistics]: this new event has 222 ancestors and is cut-off event [2024-12-02 11:57:34,745 INFO L297 olderBase$Statistics]: existing Event has 217 ancestors and is cut-off event [2024-12-02 11:57:34,745 INFO L297 olderBase$Statistics]: existing Event has 217 ancestors and is cut-off event [2024-12-02 11:57:34,745 INFO L297 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event [2024-12-02 11:57:34,781 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [Black: 332#true, 4#L694-2true, 323#true, 347#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 162#L696-3true, Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 325#true, 218#L724-1true, Black: 349#(= |#race~keep_alive~0| 0)]) [2024-12-02 11:57:34,781 INFO L294 olderBase$Statistics]: this new event has 222 ancestors and is cut-off event [2024-12-02 11:57:34,781 INFO L297 olderBase$Statistics]: existing Event has 217 ancestors and is cut-off event [2024-12-02 11:57:34,781 INFO L297 olderBase$Statistics]: existing Event has 217 ancestors and is cut-off event [2024-12-02 11:57:34,781 INFO L297 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event [2024-12-02 11:57:34,898 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: 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][382], [Black: 332#true, 323#true, 347#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 76#L694-7true, Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 325#true, 218#L724-1true, 216#L694-7true, Black: 349#(= |#race~keep_alive~0| 0)]) [2024-12-02 11:57:34,898 INFO L294 olderBase$Statistics]: this new event has 224 ancestors and is cut-off event [2024-12-02 11:57:34,898 INFO L297 olderBase$Statistics]: existing Event has 219 ancestors and is cut-off event [2024-12-02 11:57:34,898 INFO L297 olderBase$Statistics]: existing Event has 219 ancestors and is cut-off event [2024-12-02 11:57:34,898 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2024-12-02 11:57:35,019 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [Black: 332#true, 323#true, 347#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 108#L694-2true, 325#true, 218#L724-1true, 321#L697-3true, Black: 349#(= |#race~keep_alive~0| 0)]) [2024-12-02 11:57:35,019 INFO L294 olderBase$Statistics]: this new event has 224 ancestors and is cut-off event [2024-12-02 11:57:35,019 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2024-12-02 11:57:35,019 INFO L297 olderBase$Statistics]: existing Event has 219 ancestors and is cut-off event [2024-12-02 11:57:35,019 INFO L297 olderBase$Statistics]: existing Event has 219 ancestors and is cut-off event [2024-12-02 11:57:35,021 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: 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][205], [Black: 332#true, 323#true, 347#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 318#L696true, 218#L724-1true, 222#L694-5true, Black: 349#(= |#race~keep_alive~0| 0)]) [2024-12-02 11:57:35,021 INFO L294 olderBase$Statistics]: this new event has 224 ancestors and is cut-off event [2024-12-02 11:57:35,021 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2024-12-02 11:57:35,021 INFO L297 olderBase$Statistics]: existing Event has 219 ancestors and is cut-off event [2024-12-02 11:57:35,021 INFO L297 olderBase$Statistics]: existing Event has 219 ancestors and is cut-off event [2024-12-02 11:57:35,056 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [Black: 332#true, 4#L694-2true, 323#true, 347#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 325#true, 151#L697-3true, 218#L724-1true, Black: 349#(= |#race~keep_alive~0| 0)]) [2024-12-02 11:57:35,057 INFO L294 olderBase$Statistics]: this new event has 224 ancestors and is cut-off event [2024-12-02 11:57:35,057 INFO L297 olderBase$Statistics]: existing Event has 219 ancestors and is cut-off event [2024-12-02 11:57:35,057 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2024-12-02 11:57:35,057 INFO L297 olderBase$Statistics]: existing Event has 219 ancestors and is cut-off event [2024-12-02 11:57:35,316 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: 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][340], [Black: 332#true, 323#true, 347#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 76#L694-7true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 325#true, 318#L696true, 218#L724-1true, Black: 349#(= |#race~keep_alive~0| 0)]) [2024-12-02 11:57:35,316 INFO L294 olderBase$Statistics]: this new event has 226 ancestors and is cut-off event [2024-12-02 11:57:35,316 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2024-12-02 11:57:35,316 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2024-12-02 11:57:35,316 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2024-12-02 11:57:35,319 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][277], [Black: 332#true, 323#true, 347#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 39#L696true, Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 325#true, 218#L724-1true, 216#L694-7true, Black: 349#(= |#race~keep_alive~0| 0)]) [2024-12-02 11:57:35,319 INFO L294 olderBase$Statistics]: this new event has 226 ancestors and is cut-off event [2024-12-02 11:57:35,319 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2024-12-02 11:57:35,319 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2024-12-02 11:57:35,319 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2024-12-02 11:57:35,346 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: 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][277], [Black: 332#true, 323#true, 347#true, 162#L696-3true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 325#true, 218#L724-1true, 216#L694-7true, Black: 349#(= |#race~keep_alive~0| 0)]) [2024-12-02 11:57:35,346 INFO L294 olderBase$Statistics]: this new event has 227 ancestors and is cut-off event [2024-12-02 11:57:35,346 INFO L297 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event [2024-12-02 11:57:35,346 INFO L297 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event [2024-12-02 11:57:35,346 INFO L297 olderBase$Statistics]: existing Event has 227 ancestors and is cut-off event [2024-12-02 11:57:35,670 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][277], [Black: 332#true, 323#true, 347#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 151#L697-3true, 325#true, 218#L724-1true, 216#L694-7true, Black: 349#(= |#race~keep_alive~0| 0)]) [2024-12-02 11:57:35,670 INFO L294 olderBase$Statistics]: this new event has 229 ancestors and is cut-off event [2024-12-02 11:57:35,670 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2024-12-02 11:57:35,670 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-12-02 11:57:35,670 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2024-12-02 11:57:35,801 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: 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][205], [Black: 332#true, 34#L699-2true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 108#L694-2true, 218#L724-1true, Black: 347#true]) [2024-12-02 11:57:35,801 INFO L294 olderBase$Statistics]: this new event has 229 ancestors and is cut-off event [2024-12-02 11:57:35,801 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2024-12-02 11:57:35,801 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2024-12-02 11:57:35,801 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-12-02 11:57:35,801 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [Black: 332#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 108#L694-2true, 325#true, 218#L724-1true, Black: 347#true, 188#L705-2true]) [2024-12-02 11:57:35,801 INFO L294 olderBase$Statistics]: this new event has 229 ancestors and is cut-off event [2024-12-02 11:57:35,802 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2024-12-02 11:57:35,802 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2024-12-02 11:57:35,802 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-12-02 11:57:35,839 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: 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][205], [Black: 332#true, 4#L694-2true, 323#true, 288#L699-2true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 325#true, 218#L724-1true, Black: 347#true]) [2024-12-02 11:57:35,840 INFO L294 olderBase$Statistics]: this new event has 229 ancestors and is cut-off event [2024-12-02 11:57:35,840 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2024-12-02 11:57:35,840 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-12-02 11:57:35,840 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2024-12-02 11:57:35,840 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [Black: 332#true, 4#L694-2true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 218#L724-1true, 246#L705-2true, Black: 347#true]) [2024-12-02 11:57:35,840 INFO L294 olderBase$Statistics]: this new event has 229 ancestors and is cut-off event [2024-12-02 11:57:35,840 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2024-12-02 11:57:35,840 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2024-12-02 11:57:35,840 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-12-02 11:57:36,344 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: 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][205], [Black: 332#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 108#L694-2true, 218#L724-1true, Black: 347#true, 307#L700-3true]) [2024-12-02 11:57:36,344 INFO L294 olderBase$Statistics]: this new event has 231 ancestors and is cut-off event [2024-12-02 11:57:36,344 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2024-12-02 11:57:36,344 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2024-12-02 11:57:36,344 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2024-12-02 11:57:36,344 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [Black: 332#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 108#L694-2true, 218#L724-1true, 239#L706-3true, Black: 347#true]) [2024-12-02 11:57:36,344 INFO L294 olderBase$Statistics]: this new event has 231 ancestors and is cut-off event [2024-12-02 11:57:36,344 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2024-12-02 11:57:36,344 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2024-12-02 11:57:36,344 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2024-12-02 11:57:36,382 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: 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][205], [Black: 332#true, 4#L694-2true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), 286#L700-3true, 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 218#L724-1true, Black: 347#true]) [2024-12-02 11:57:36,382 INFO L294 olderBase$Statistics]: this new event has 231 ancestors and is cut-off event [2024-12-02 11:57:36,382 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2024-12-02 11:57:36,382 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2024-12-02 11:57:36,382 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2024-12-02 11:57:36,383 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [Black: 332#true, 4#L694-2true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 218#L724-1true, 267#L706-3true, Black: 347#true]) [2024-12-02 11:57:36,383 INFO L294 olderBase$Statistics]: this new event has 231 ancestors and is cut-off event [2024-12-02 11:57:36,383 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2024-12-02 11:57:36,383 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2024-12-02 11:57:36,383 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2024-12-02 11:57:36,706 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: 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][277], [Black: 332#true, 323#true, 288#L699-2true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 218#L724-1true, 216#L694-7true, Black: 347#true]) [2024-12-02 11:57:36,706 INFO L294 olderBase$Statistics]: this new event has 234 ancestors and is cut-off event [2024-12-02 11:57:36,706 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-12-02 11:57:36,706 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-12-02 11:57:36,706 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2024-12-02 11:57:36,706 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][277], [Black: 332#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 325#true, 246#L705-2true, 218#L724-1true, 216#L694-7true, Black: 347#true]) [2024-12-02 11:57:36,706 INFO L294 olderBase$Statistics]: this new event has 234 ancestors and is cut-off event [2024-12-02 11:57:36,706 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2024-12-02 11:57:36,706 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-12-02 11:57:36,706 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-12-02 11:57:37,078 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: 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][277], [Black: 332#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), 286#L700-3true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 325#true, 218#L724-1true, 216#L694-7true, Black: 347#true]) [2024-12-02 11:57:37,078 INFO L294 olderBase$Statistics]: this new event has 236 ancestors and is cut-off event [2024-12-02 11:57:37,078 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2024-12-02 11:57:37,078 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2024-12-02 11:57:37,078 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2024-12-02 11:57:37,079 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][277], [Black: 332#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 325#true, 218#L724-1true, 216#L694-7true, 267#L706-3true, Black: 347#true]) [2024-12-02 11:57:37,079 INFO L294 olderBase$Statistics]: this new event has 236 ancestors and is cut-off event [2024-12-02 11:57:37,079 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2024-12-02 11:57:37,079 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2024-12-02 11:57:37,079 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2024-12-02 11:57:37,761 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: 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][367], [Black: 332#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 76#L694-7true, 349#(= |#race~keep_alive~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 218#L724-1true, Black: 347#true, 121#L707-2true]) [2024-12-02 11:57:37,761 INFO L294 olderBase$Statistics]: this new event has 239 ancestors and is cut-off event [2024-12-02 11:57:37,761 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2024-12-02 11:57:37,761 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2024-12-02 11:57:37,761 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2024-12-02 11:57:37,787 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][315], [Black: 332#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 349#(= |#race~keep_alive~0| 0), Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 325#true, 218#L724-1true, 216#L694-7true, 270#L707-2true, Black: 347#true]) [2024-12-02 11:57:37,787 INFO L294 olderBase$Statistics]: this new event has 239 ancestors and is cut-off event [2024-12-02 11:57:37,787 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2024-12-02 11:57:37,787 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2024-12-02 11:57:37,787 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2024-12-02 11:57:37,862 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: 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][367], [Black: 332#true, 323#true, 347#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 76#L694-7true, 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 218#L724-1true, 121#L707-2true, Black: 349#(= |#race~keep_alive~0| 0)]) [2024-12-02 11:57:37,862 INFO L294 olderBase$Statistics]: this new event has 239 ancestors and is cut-off event [2024-12-02 11:57:37,862 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2024-12-02 11:57:37,862 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2024-12-02 11:57:37,862 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2024-12-02 11:57:37,890 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][315], [Black: 332#true, 323#true, 347#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 218#L724-1true, 216#L694-7true, 270#L707-2true, Black: 349#(= |#race~keep_alive~0| 0)]) [2024-12-02 11:57:37,890 INFO L294 olderBase$Statistics]: this new event has 239 ancestors and is cut-off event [2024-12-02 11:57:37,890 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2024-12-02 11:57:37,890 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2024-12-02 11:57:37,890 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2024-12-02 11:57:38,233 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: 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][205], [Black: 332#true, 323#true, 347#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 39#L696true, Black: 344#(= |#race~data~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 218#L724-1true, 121#L707-2true, Black: 349#(= |#race~keep_alive~0| 0)]) [2024-12-02 11:57:38,233 INFO L294 olderBase$Statistics]: this new event has 241 ancestors and is cut-off event [2024-12-02 11:57:38,233 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2024-12-02 11:57:38,233 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2024-12-02 11:57:38,233 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2024-12-02 11:57:38,319 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [Black: 332#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 39#L696true, Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 218#L724-1true, Black: 347#true, 121#L707-2true]) [2024-12-02 11:57:38,319 INFO L294 olderBase$Statistics]: this new event has 241 ancestors and is cut-off event [2024-12-02 11:57:38,319 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2024-12-02 11:57:38,319 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2024-12-02 11:57:38,319 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2024-12-02 11:57:38,322 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: 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][205], [Black: 332#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), 352#true, 11#L702-3true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 108#L694-2true, 325#true, 218#L724-1true, Black: 347#true]) [2024-12-02 11:57:38,322 INFO L294 olderBase$Statistics]: this new event has 241 ancestors and is cut-off event [2024-12-02 11:57:38,322 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2024-12-02 11:57:38,322 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2024-12-02 11:57:38,322 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2024-12-02 11:57:38,326 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [Black: 332#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 325#true, 318#L696true, 218#L724-1true, Black: 347#true, 270#L707-2true]) [2024-12-02 11:57:38,326 INFO L294 olderBase$Statistics]: this new event has 241 ancestors and is cut-off event [2024-12-02 11:57:38,326 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2024-12-02 11:57:38,326 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2024-12-02 11:57:38,326 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2024-12-02 11:57:38,381 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: 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][205], [Black: 332#true, 4#L694-2true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 19#L702-3true, 325#true, 218#L724-1true, Black: 347#true]) [2024-12-02 11:57:38,381 INFO L294 olderBase$Statistics]: this new event has 241 ancestors and is cut-off event [2024-12-02 11:57:38,381 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2024-12-02 11:57:38,381 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2024-12-02 11:57:38,381 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2024-12-02 11:57:38,414 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [Black: 332#true, 323#true, 347#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 162#L696-3true, Black: 344#(= |#race~data~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 218#L724-1true, 121#L707-2true, Black: 349#(= |#race~keep_alive~0| 0)]) [2024-12-02 11:57:38,414 INFO L294 olderBase$Statistics]: this new event has 242 ancestors and is cut-off event [2024-12-02 11:57:38,414 INFO L297 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2024-12-02 11:57:38,414 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2024-12-02 11:57:38,414 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2024-12-02 11:57:38,418 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: 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][205], [Black: 332#true, 323#true, 347#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 318#L696true, 325#true, 218#L724-1true, 270#L707-2true, Black: 349#(= |#race~keep_alive~0| 0)]) [2024-12-02 11:57:38,418 INFO L294 olderBase$Statistics]: this new event has 241 ancestors and is cut-off event [2024-12-02 11:57:38,418 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2024-12-02 11:57:38,418 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2024-12-02 11:57:38,418 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2024-12-02 11:57:38,497 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [Black: 332#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 162#L696-3true, Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 218#L724-1true, Black: 347#true, 121#L707-2true]) [2024-12-02 11:57:38,497 INFO L294 olderBase$Statistics]: this new event has 242 ancestors and is cut-off event [2024-12-02 11:57:38,497 INFO L297 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2024-12-02 11:57:38,497 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2024-12-02 11:57:38,497 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2024-12-02 11:57:38,502 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: 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][205], [Black: 332#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 103#L696-3true, 352#true, 325#true, 218#L724-1true, 270#L707-2true, Black: 347#true]) [2024-12-02 11:57:38,502 INFO L294 olderBase$Statistics]: this new event has 242 ancestors and is cut-off event [2024-12-02 11:57:38,502 INFO L297 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2024-12-02 11:57:38,502 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2024-12-02 11:57:38,502 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2024-12-02 11:57:38,593 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([855] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [Black: 332#true, 323#true, 347#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 162#L696-3true, Black: 344#(= |#race~data~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 218#L724-1true, 121#L707-2true, Black: 349#(= |#race~keep_alive~0| 0)]) [2024-12-02 11:57:38,593 INFO L294 olderBase$Statistics]: this new event has 242 ancestors and is cut-off event [2024-12-02 11:57:38,593 INFO L297 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2024-12-02 11:57:38,593 INFO L297 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2024-12-02 11:57:38,593 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2024-12-02 11:57:38,593 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2024-12-02 11:57:38,599 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [Black: 332#true, 323#true, 347#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 103#L696-3true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 325#true, 218#L724-1true, 270#L707-2true, Black: 349#(= |#race~keep_alive~0| 0)]) [2024-12-02 11:57:38,599 INFO L294 olderBase$Statistics]: this new event has 242 ancestors and is cut-off event [2024-12-02 11:57:38,599 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2024-12-02 11:57:38,599 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2024-12-02 11:57:38,599 INFO L297 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2024-12-02 11:57:38,681 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: 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][205], [130#L703-3true, Black: 332#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 108#L694-2true, 325#true, 218#L724-1true, Black: 347#true]) [2024-12-02 11:57:38,681 INFO L294 olderBase$Statistics]: this new event has 243 ancestors and is cut-off event [2024-12-02 11:57:38,681 INFO L297 olderBase$Statistics]: existing Event has 243 ancestors and is cut-off event [2024-12-02 11:57:38,681 INFO L297 olderBase$Statistics]: existing Event has 238 ancestors and is cut-off event [2024-12-02 11:57:38,681 INFO L297 olderBase$Statistics]: existing Event has 238 ancestors and is cut-off event [2024-12-02 11:57:38,746 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [Black: 332#true, 4#L694-2true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), 169#L703-3true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 325#true, 218#L724-1true, Black: 347#true]) [2024-12-02 11:57:38,746 INFO L294 olderBase$Statistics]: this new event has 243 ancestors and is cut-off event [2024-12-02 11:57:38,746 INFO L297 olderBase$Statistics]: existing Event has 238 ancestors and is cut-off event [2024-12-02 11:57:38,746 INFO L297 olderBase$Statistics]: existing Event has 238 ancestors and is cut-off event [2024-12-02 11:57:38,746 INFO L297 olderBase$Statistics]: existing Event has 243 ancestors and is cut-off event [2024-12-02 11:57:38,773 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: 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][205], [Black: 332#true, 323#true, 347#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 151#L697-3true, 325#true, 218#L724-1true, 121#L707-2true, Black: 349#(= |#race~keep_alive~0| 0)]) [2024-12-02 11:57:38,773 INFO L294 olderBase$Statistics]: this new event has 244 ancestors and is cut-off event [2024-12-02 11:57:38,773 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2024-12-02 11:57:38,773 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2024-12-02 11:57:38,773 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2024-12-02 11:57:38,851 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [Black: 332#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 151#L697-3true, 325#true, 218#L724-1true, Black: 347#true, 121#L707-2true]) [2024-12-02 11:57:38,851 INFO L294 olderBase$Statistics]: this new event has 244 ancestors and is cut-off event [2024-12-02 11:57:38,851 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2024-12-02 11:57:38,851 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2024-12-02 11:57:38,851 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2024-12-02 11:57:38,856 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: 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][205], [Black: 332#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 218#L724-1true, 321#L697-3true, Black: 347#true, 270#L707-2true]) [2024-12-02 11:57:38,856 INFO L294 olderBase$Statistics]: this new event has 244 ancestors and is cut-off event [2024-12-02 11:57:38,857 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2024-12-02 11:57:38,857 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2024-12-02 11:57:38,857 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2024-12-02 11:57:38,942 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([855] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [Black: 332#true, 323#true, 347#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 151#L697-3true, 325#true, 218#L724-1true, 121#L707-2true, Black: 349#(= |#race~keep_alive~0| 0)]) [2024-12-02 11:57:38,942 INFO L294 olderBase$Statistics]: this new event has 244 ancestors and is cut-off event [2024-12-02 11:57:38,942 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2024-12-02 11:57:38,942 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2024-12-02 11:57:38,942 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2024-12-02 11:57:38,942 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2024-12-02 11:57:38,947 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [Black: 332#true, 323#true, 347#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 325#true, 321#L697-3true, 218#L724-1true, 270#L707-2true, Black: 349#(= |#race~keep_alive~0| 0)]) [2024-12-02 11:57:38,947 INFO L294 olderBase$Statistics]: this new event has 244 ancestors and is cut-off event [2024-12-02 11:57:38,947 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2024-12-02 11:57:38,947 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2024-12-02 11:57:38,947 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2024-12-02 11:57:39,082 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: 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][277], [Black: 332#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 349#(= |#race~keep_alive~0| 0), Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 325#true, 19#L702-3true, 218#L724-1true, 216#L694-7true, Black: 347#true]) [2024-12-02 11:57:39,082 INFO L294 olderBase$Statistics]: this new event has 246 ancestors and is cut-off event [2024-12-02 11:57:39,082 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2024-12-02 11:57:39,082 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2024-12-02 11:57:39,082 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2024-12-02 11:57:39,349 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([973] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][376], [60#L698-1true, 27#L698-2true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 78#L721-4true, Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, Black: 347#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2024-12-02 11:57:39,349 INFO L294 olderBase$Statistics]: this new event has 247 ancestors and is cut-off event [2024-12-02 11:57:39,349 INFO L297 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2024-12-02 11:57:39,349 INFO L297 olderBase$Statistics]: existing Event has 247 ancestors and is cut-off event [2024-12-02 11:57:39,349 INFO L297 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2024-12-02 11:57:39,513 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1033] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][386], [323#true, 172#L698-2true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 78#L721-4true, 349#(= |#race~keep_alive~0| 0), Black: 344#(= |#race~data~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, Black: 347#true, Black: 334#(= |#race~threads_alive~0| 0), 55#L698-1true]) [2024-12-02 11:57:39,513 INFO L294 olderBase$Statistics]: this new event has 247 ancestors and is cut-off event [2024-12-02 11:57:39,513 INFO L297 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2024-12-02 11:57:39,513 INFO L297 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2024-12-02 11:57:39,513 INFO L297 olderBase$Statistics]: existing Event has 247 ancestors and is cut-off event [2024-12-02 11:57:39,585 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][277], [Black: 332#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 349#(= |#race~keep_alive~0| 0), 169#L703-3true, Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 325#true, 218#L724-1true, 216#L694-7true, Black: 347#true]) [2024-12-02 11:57:39,586 INFO L294 olderBase$Statistics]: this new event has 248 ancestors and is cut-off event [2024-12-02 11:57:39,586 INFO L297 olderBase$Statistics]: existing Event has 243 ancestors and is cut-off event [2024-12-02 11:57:39,586 INFO L297 olderBase$Statistics]: existing Event has 248 ancestors and is cut-off event [2024-12-02 11:57:39,586 INFO L297 olderBase$Statistics]: existing Event has 243 ancestors and is cut-off event [2024-12-02 11:57:39,598 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([973] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][316], [75#L722true, 60#L698-1true, 27#L698-2true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 349#(= |#race~keep_alive~0| 0), Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 325#true, Black: 347#true, Black: 334#(= |#race~threads_alive~0| 0)]) [2024-12-02 11:57:39,598 INFO L294 olderBase$Statistics]: this new event has 248 ancestors and is cut-off event [2024-12-02 11:57:39,598 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-12-02 11:57:39,598 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-12-02 11:57:39,598 INFO L297 olderBase$Statistics]: existing Event has 248 ancestors and is cut-off event [2024-12-02 11:57:39,759 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1033] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][349], [75#L722true, 323#true, 172#L698-2true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 325#true, Black: 347#true, Black: 334#(= |#race~threads_alive~0| 0), 55#L698-1true]) [2024-12-02 11:57:39,760 INFO L294 olderBase$Statistics]: this new event has 248 ancestors and is cut-off event [2024-12-02 11:57:39,760 INFO L297 olderBase$Statistics]: existing Event has 248 ancestors and is cut-off event [2024-12-02 11:57:39,760 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-12-02 11:57:39,760 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-12-02 11:57:39,834 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: 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][205], [Black: 332#true, 34#L699-2true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 325#true, 218#L724-1true, 270#L707-2true, Black: 347#true]) [2024-12-02 11:57:39,834 INFO L294 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2024-12-02 11:57:39,834 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2024-12-02 11:57:39,834 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2024-12-02 11:57:39,834 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2024-12-02 11:57:39,835 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [Black: 332#true, 323#true, 288#L699-2true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 218#L724-1true, 121#L707-2true, Black: 347#true]) [2024-12-02 11:57:39,835 INFO L294 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2024-12-02 11:57:39,835 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2024-12-02 11:57:39,835 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2024-12-02 11:57:39,835 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2024-12-02 11:57:39,835 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: 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][205], [Black: 332#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 246#L705-2true, 218#L724-1true, 121#L707-2true, Black: 347#true]) [2024-12-02 11:57:39,835 INFO L294 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2024-12-02 11:57:39,835 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2024-12-02 11:57:39,835 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2024-12-02 11:57:39,835 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2024-12-02 11:57:39,836 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [Black: 332#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 218#L724-1true, Black: 347#true, 270#L707-2true, 188#L705-2true]) [2024-12-02 11:57:39,836 INFO L294 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2024-12-02 11:57:39,836 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2024-12-02 11:57:39,836 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2024-12-02 11:57:39,836 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2024-12-02 11:57:39,900 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1033] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][349], [323#true, 18#L722-3true, 172#L698-2true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 349#(= |#race~keep_alive~0| 0), Black: 344#(= |#race~data~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, Black: 347#true, Black: 334#(= |#race~threads_alive~0| 0), 55#L698-1true]) [2024-12-02 11:57:39,900 INFO L294 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2024-12-02 11:57:39,900 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2024-12-02 11:57:39,900 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2024-12-02 11:57:39,900 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2024-12-02 11:57:40,114 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [Black: 332#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 218#L724-1true, 307#L700-3true, Black: 347#true, 270#L707-2true]) [2024-12-02 11:57:40,114 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2024-12-02 11:57:40,114 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2024-12-02 11:57:40,114 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2024-12-02 11:57:40,114 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2024-12-02 11:57:40,115 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: 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][205], [Black: 332#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), 286#L700-3true, 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 218#L724-1true, 121#L707-2true, Black: 347#true]) [2024-12-02 11:57:40,115 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2024-12-02 11:57:40,115 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2024-12-02 11:57:40,115 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2024-12-02 11:57:40,115 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2024-12-02 11:57:40,115 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [Black: 332#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 218#L724-1true, 267#L706-3true, 121#L707-2true, Black: 347#true]) [2024-12-02 11:57:40,115 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2024-12-02 11:57:40,115 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2024-12-02 11:57:40,115 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2024-12-02 11:57:40,115 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2024-12-02 11:57:40,116 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: 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][205], [Black: 332#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 325#true, 239#L706-3true, 218#L724-1true, Black: 347#true, 270#L707-2true]) [2024-12-02 11:57:40,116 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2024-12-02 11:57:40,116 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2024-12-02 11:57:40,116 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2024-12-02 11:57:40,116 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2024-12-02 11:57:40,166 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1033] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][349], [183#L723-3true, 323#true, 172#L698-2true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 349#(= |#race~keep_alive~0| 0), Black: 344#(= |#race~data~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, Black: 347#true, Black: 334#(= |#race~threads_alive~0| 0), 55#L698-1true]) [2024-12-02 11:57:40,167 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2024-12-02 11:57:40,167 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2024-12-02 11:57:40,167 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2024-12-02 11:57:40,167 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2024-12-02 11:57:40,412 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1033] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][349], [Black: 332#true, 323#true, 172#L698-2true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 325#true, 218#L724-1true, Black: 347#true, 55#L698-1true]) [2024-12-02 11:57:40,412 INFO L294 olderBase$Statistics]: this new event has 253 ancestors and is cut-off event [2024-12-02 11:57:40,412 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2024-12-02 11:57:40,412 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2024-12-02 11:57:40,412 INFO L297 olderBase$Statistics]: existing Event has 253 ancestors and is cut-off event [2024-12-02 11:57:40,417 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1033] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][349], [323#true, 172#L698-2true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 218#L724-1true, Black: 347#true, 55#L698-1true, Black: 334#(= |#race~threads_alive~0| 0)]) [2024-12-02 11:57:40,417 INFO L294 olderBase$Statistics]: this new event has 253 ancestors and is cut-off event [2024-12-02 11:57:40,417 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2024-12-02 11:57:40,417 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2024-12-02 11:57:40,417 INFO L297 olderBase$Statistics]: existing Event has 253 ancestors and is cut-off event [2024-12-02 11:57:40,526 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1033] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][349], [323#true, 172#L698-2true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, Black: 347#true, 178#L724-2true, 55#L698-1true, Black: 334#(= |#race~threads_alive~0| 0)]) [2024-12-02 11:57:40,526 INFO L294 olderBase$Statistics]: this new event has 254 ancestors and is cut-off event [2024-12-02 11:57:40,526 INFO L297 olderBase$Statistics]: existing Event has 235 ancestors and is cut-off event [2024-12-02 11:57:40,526 INFO L297 olderBase$Statistics]: existing Event has 235 ancestors and is cut-off event [2024-12-02 11:57:40,526 INFO L297 olderBase$Statistics]: existing Event has 254 ancestors and is cut-off event [2024-12-02 11:57:40,946 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1033] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][349], [Black: 332#true, 323#true, 172#L698-2true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 29#L725-2true, 349#(= |#race~keep_alive~0| 0), Black: 344#(= |#race~data~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, Black: 347#true, 55#L698-1true]) [2024-12-02 11:57:40,946 INFO L294 olderBase$Statistics]: this new event has 256 ancestors and is cut-off event [2024-12-02 11:57:40,946 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2024-12-02 11:57:40,946 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2024-12-02 11:57:40,946 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2024-12-02 11:57:40,948 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1033] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][349], [323#true, 172#L698-2true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 29#L725-2true, Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, Black: 347#true, Black: 334#(= |#race~threads_alive~0| 0), 55#L698-1true]) [2024-12-02 11:57:40,948 INFO L294 olderBase$Statistics]: this new event has 256 ancestors and is cut-off event [2024-12-02 11:57:40,948 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2024-12-02 11:57:40,948 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2024-12-02 11:57:40,948 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2024-12-02 11:57:40,974 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1033] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][349], [Black: 332#true, 323#true, 172#L698-2true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 250#L726-2true, 349#(= |#race~keep_alive~0| 0), Black: 344#(= |#race~data~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 325#true, Black: 347#true, 55#L698-1true]) [2024-12-02 11:57:40,974 INFO L294 olderBase$Statistics]: this new event has 256 ancestors and is cut-off event [2024-12-02 11:57:40,974 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2024-12-02 11:57:40,974 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2024-12-02 11:57:40,974 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2024-12-02 11:57:40,976 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1033] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][349], [323#true, 172#L698-2true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 250#L726-2true, 349#(= |#race~keep_alive~0| 0), Black: 344#(= |#race~data~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, Black: 347#true, 55#L698-1true, Black: 334#(= |#race~threads_alive~0| 0)]) [2024-12-02 11:57:40,977 INFO L294 olderBase$Statistics]: this new event has 256 ancestors and is cut-off event [2024-12-02 11:57:40,977 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2024-12-02 11:57:40,977 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2024-12-02 11:57:40,977 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2024-12-02 11:57:41,083 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1033] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][349], [Black: 332#true, 323#true, 172#L698-2true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 197#L725-5true, Black: 347#true, 55#L698-1true]) [2024-12-02 11:57:41,083 INFO L294 olderBase$Statistics]: this new event has 257 ancestors and is cut-off event [2024-12-02 11:57:41,083 INFO L297 olderBase$Statistics]: existing Event has 257 ancestors and is cut-off event [2024-12-02 11:57:41,083 INFO L297 olderBase$Statistics]: existing Event has 238 ancestors and is cut-off event [2024-12-02 11:57:41,083 INFO L297 olderBase$Statistics]: existing Event has 238 ancestors and is cut-off event [2024-12-02 11:57:41,086 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1033] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][349], [323#true, 172#L698-2true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 349#(= |#race~keep_alive~0| 0), Black: 344#(= |#race~data~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, Black: 347#true, 197#L725-5true, Black: 334#(= |#race~threads_alive~0| 0), 55#L698-1true]) [2024-12-02 11:57:41,086 INFO L294 olderBase$Statistics]: this new event has 257 ancestors and is cut-off event [2024-12-02 11:57:41,086 INFO L297 olderBase$Statistics]: existing Event has 238 ancestors and is cut-off event [2024-12-02 11:57:41,086 INFO L297 olderBase$Statistics]: existing Event has 238 ancestors and is cut-off event [2024-12-02 11:57:41,086 INFO L297 olderBase$Statistics]: existing Event has 257 ancestors and is cut-off event [2024-12-02 11:57:41,552 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [Black: 332#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 349#(= |#race~keep_alive~0| 0), Black: 344#(= |#race~data~0| 0), 11#L702-3true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 325#true, 218#L724-1true, Black: 347#true, 270#L707-2true]) [2024-12-02 11:57:41,552 INFO L294 olderBase$Statistics]: this new event has 261 ancestors and is cut-off event [2024-12-02 11:57:41,552 INFO L297 olderBase$Statistics]: existing Event has 261 ancestors and is cut-off event [2024-12-02 11:57:41,552 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2024-12-02 11:57:41,552 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2024-12-02 11:57:41,554 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: 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][205], [Black: 332#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 349#(= |#race~keep_alive~0| 0), Black: 344#(= |#race~data~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 19#L702-3true, 325#true, 218#L724-1true, 121#L707-2true, Black: 347#true]) [2024-12-02 11:57:41,555 INFO L294 olderBase$Statistics]: this new event has 261 ancestors and is cut-off event [2024-12-02 11:57:41,555 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2024-12-02 11:57:41,555 INFO L297 olderBase$Statistics]: existing Event has 261 ancestors and is cut-off event [2024-12-02 11:57:41,555 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2024-12-02 11:57:41,730 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][205], [Black: 332#true, 130#L703-3true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 349#(= |#race~keep_alive~0| 0), Black: 344#(= |#race~data~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 218#L724-1true, 270#L707-2true, Black: 347#true]) [2024-12-02 11:57:41,730 INFO L294 olderBase$Statistics]: this new event has 263 ancestors and is cut-off event [2024-12-02 11:57:41,730 INFO L297 olderBase$Statistics]: existing Event has 263 ancestors and is cut-off event [2024-12-02 11:57:41,730 INFO L297 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2024-12-02 11:57:41,730 INFO L297 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2024-12-02 11:57:41,732 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([855] L725-5-->L724-1: 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][205], [Black: 332#true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 349#(= |#race~keep_alive~0| 0), 169#L703-3true, Black: 344#(= |#race~data~0| 0), 352#true, Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 325#true, 218#L724-1true, 121#L707-2true, Black: 347#true]) [2024-12-02 11:57:41,732 INFO L294 olderBase$Statistics]: this new event has 263 ancestors and is cut-off event [2024-12-02 11:57:41,732 INFO L297 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2024-12-02 11:57:41,732 INFO L297 olderBase$Statistics]: existing Event has 263 ancestors and is cut-off event [2024-12-02 11:57:41,732 INFO L297 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2024-12-02 11:57:41,840 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1033] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][349], [60#L698-1true, 323#true, Black: 339#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 344#(= |#race~data~0| 0), 349#(= |#race~keep_alive~0| 0), Black: 329#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 352#true, 109#ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACEtrue, 325#true, Black: 347#true, Black: 334#(= |#race~threads_alive~0| 0), 55#L698-1true]) [2024-12-02 11:57:41,840 INFO L294 olderBase$Statistics]: this new event has 265 ancestors and is cut-off event [2024-12-02 11:57:41,840 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2024-12-02 11:57:41,840 INFO L297 olderBase$Statistics]: existing Event has 227 ancestors and is cut-off event [2024-12-02 11:57:41,840 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2024-12-02 11:57:42,329 INFO L124 PetriNetUnfolderBase]: 24955/73499 cut-off events. [2024-12-02 11:57:42,329 INFO L125 PetriNetUnfolderBase]: For 24277/26129 co-relation queries the response was YES. [2024-12-02 11:57:42,513 INFO L83 FinitePrefix]: Finished finitePrefix Result has 137691 conditions, 73499 events. 24955/73499 cut-off events. For 24277/26129 co-relation queries the response was YES. Maximal size of possible extension queue 2020. Compared 997986 event pairs, 13191 based on Foata normal form. 411/66932 useless extension candidates. Maximal degree in co-relation 134560. Up to 32918 conditions per place. [2024-12-02 11:57:42,702 INFO L140 encePairwiseOnDemand]: 318/327 looper letters, 72 selfloop transitions, 18 changer transitions 0/391 dead transitions. [2024-12-02 11:57:42,702 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 337 places, 391 transitions, 1240 flow [2024-12-02 11:57:42,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 11:57:42,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-02 11:57:42,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 908 transitions. [2024-12-02 11:57:42,705 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9255861365953109 [2024-12-02 11:57:42,705 INFO L175 Difference]: Start difference. First operand has 335 places, 361 transitions, 964 flow. Second operand 3 states and 908 transitions. [2024-12-02 11:57:42,705 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 337 places, 391 transitions, 1240 flow [2024-12-02 11:57:42,717 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 335 places, 391 transitions, 1226 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-12-02 11:57:42,720 INFO L231 Difference]: Finished difference. Result has 337 places, 375 transitions, 1116 flow [2024-12-02 11:57:42,720 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=327, PETRI_DIFFERENCE_MINUEND_FLOW=950, PETRI_DIFFERENCE_MINUEND_PLACES=333, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=361, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=343, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1116, PETRI_PLACES=337, PETRI_TRANSITIONS=375} [2024-12-02 11:57:42,721 INFO L279 CegarLoopForPetriNet]: 324 programPoint places, 13 predicate places. [2024-12-02 11:57:42,721 INFO L471 AbstractCegarLoop]: Abstraction has has 337 places, 375 transitions, 1116 flow [2024-12-02 11:57:42,721 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 283.3333333333333) internal successors, (850), 3 states have internal predecessors, (850), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 11:57:42,721 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-02 11:57:42,721 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, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 11:57:42,721 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-12-02 11:57:42,722 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 19 more)] === [2024-12-02 11:57:42,722 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:57:42,722 INFO L85 PathProgramCache]: Analyzing trace with hash -513945667, now seen corresponding path program 1 times [2024-12-02 11:57:42,722 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:57:42,722 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1188210154] [2024-12-02 11:57:42,723 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:57:42,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:57:42,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 11:57:42,760 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-02 11:57:42,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 11:57:42,827 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-12-02 11:57:42,828 INFO L340 BasicCegarLoop]: Counterexample is feasible [2024-12-02 11:57:42,828 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (21 of 22 remaining) [2024-12-02 11:57:42,828 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (20 of 22 remaining) [2024-12-02 11:57:42,828 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (19 of 22 remaining) [2024-12-02 11:57:42,828 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (18 of 22 remaining) [2024-12-02 11:57:42,828 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (17 of 22 remaining) [2024-12-02 11:57:42,828 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (16 of 22 remaining) [2024-12-02 11:57:42,828 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (15 of 22 remaining) [2024-12-02 11:57:42,828 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (14 of 22 remaining) [2024-12-02 11:57:42,828 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr5ASSERT_VIOLATIONDATA_RACE (13 of 22 remaining) [2024-12-02 11:57:42,828 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (12 of 22 remaining) [2024-12-02 11:57:42,829 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (11 of 22 remaining) [2024-12-02 11:57:42,829 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (10 of 22 remaining) [2024-12-02 11:57:42,829 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (9 of 22 remaining) [2024-12-02 11:57:42,829 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (8 of 22 remaining) [2024-12-02 11:57:42,829 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr5ASSERT_VIOLATIONDATA_RACE (7 of 22 remaining) [2024-12-02 11:57:42,829 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (6 of 22 remaining) [2024-12-02 11:57:42,829 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (5 of 22 remaining) [2024-12-02 11:57:42,829 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (4 of 22 remaining) [2024-12-02 11:57:42,829 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (3 of 22 remaining) [2024-12-02 11:57:42,829 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (2 of 22 remaining) [2024-12-02 11:57:42,829 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr5ASSERT_VIOLATIONDATA_RACE (1 of 22 remaining) [2024-12-02 11:57:42,829 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (0 of 22 remaining) [2024-12-02 11:57:42,829 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-12-02 11:57:42,829 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1] [2024-12-02 11:57:42,830 WARN L246 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2024-12-02 11:57:42,830 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2024-12-02 11:57:42,876 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-12-02 11:57:42,881 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 385 places, 388 transitions, 794 flow [2024-12-02 11:57:42,970 INFO L124 PetriNetUnfolderBase]: 19/515 cut-off events. [2024-12-02 11:57:42,970 INFO L125 PetriNetUnfolderBase]: For 7/7 co-relation queries the response was YES. [2024-12-02 11:57:42,972 INFO L83 FinitePrefix]: Finished finitePrefix Result has 528 conditions, 515 events. 19/515 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 1315 event pairs, 0 based on Foata normal form. 0/462 useless extension candidates. Maximal degree in co-relation 413. Up to 8 conditions per place. [2024-12-02 11:57:42,972 INFO L82 GeneralOperation]: Start removeDead. Operand has 385 places, 388 transitions, 794 flow [2024-12-02 11:57:42,975 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 385 places, 388 transitions, 794 flow [2024-12-02 11:57:42,976 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-12-02 11:57:42,977 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;@13127c74, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-12-02 11:57:42,977 INFO L334 AbstractCegarLoop]: Starting to check reachability of 28 error locations. [2024-12-02 11:57:42,994 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-12-02 11:57:42,994 INFO L124 PetriNetUnfolderBase]: 2/175 cut-off events. [2024-12-02 11:57:42,994 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-12-02 11:57:42,994 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-02 11:57:42,994 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] [2024-12-02 11:57:42,994 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 25 more)] === [2024-12-02 11:57:42,995 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:57:42,995 INFO L85 PathProgramCache]: Analyzing trace with hash -2014826106, now seen corresponding path program 1 times [2024-12-02 11:57:42,995 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:57:42,995 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [782088786] [2024-12-02 11:57:42,995 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:57:42,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:57:43,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:57:43,072 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 11:57:43,073 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:57:43,073 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [782088786] [2024-12-02 11:57:43,073 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [782088786] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:57:43,073 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:57:43,073 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-02 11:57:43,073 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [819909380] [2024-12-02 11:57:43,073 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:57:43,073 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 11:57:43,074 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:57:43,074 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 11:57:43,074 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 11:57:43,091 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 333 out of 388 [2024-12-02 11:57:43,093 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 385 places, 388 transitions, 794 flow. Second operand has 3 states, 3 states have (on average 334.6666666666667) internal successors, (1004), 3 states have internal predecessors, (1004), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 11:57:43,093 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-02 11:57:43,093 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 333 of 388 [2024-12-02 11:57:43,093 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-02 11:58:09,026 INFO L124 PetriNetUnfolderBase]: 78773/200681 cut-off events. [2024-12-02 11:58:09,026 INFO L125 PetriNetUnfolderBase]: For 904/904 co-relation queries the response was YES. [2024-12-02 11:58:09,511 INFO L83 FinitePrefix]: Finished finitePrefix Result has 306112 conditions, 200681 events. 78773/200681 cut-off events. For 904/904 co-relation queries the response was YES. Maximal size of possible extension queue 5582. Compared 2913420 event pairs, 59217 based on Foata normal form. 5608/185470 useless extension candidates. Maximal degree in co-relation 284548. Up to 90103 conditions per place. [2024-12-02 11:58:10,108 INFO L140 encePairwiseOnDemand]: 375/388 looper letters, 78 selfloop transitions, 6 changer transitions 1/417 dead transitions. [2024-12-02 11:58:10,108 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 387 places, 417 transitions, 1020 flow [2024-12-02 11:58:10,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 11:58:10,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-02 11:58:10,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1093 transitions. [2024-12-02 11:58:10,110 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9390034364261168 [2024-12-02 11:58:10,110 INFO L175 Difference]: Start difference. First operand has 385 places, 388 transitions, 794 flow. Second operand 3 states and 1093 transitions. [2024-12-02 11:58:10,110 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 387 places, 417 transitions, 1020 flow [2024-12-02 11:58:10,112 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 387 places, 417 transitions, 1018 flow, removed 1 selfloop flow, removed 0 redundant places. [2024-12-02 11:58:10,115 INFO L231 Difference]: Finished difference. Result has 389 places, 386 transitions, 824 flow [2024-12-02 11:58:10,116 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=388, PETRI_DIFFERENCE_MINUEND_FLOW=780, PETRI_DIFFERENCE_MINUEND_PLACES=385, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=382, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=376, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=824, PETRI_PLACES=389, PETRI_TRANSITIONS=386} [2024-12-02 11:58:10,117 INFO L279 CegarLoopForPetriNet]: 385 programPoint places, 4 predicate places. [2024-12-02 11:58:10,117 INFO L471 AbstractCegarLoop]: Abstraction has has 389 places, 386 transitions, 824 flow [2024-12-02 11:58:10,117 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 334.6666666666667) internal successors, (1004), 3 states have internal predecessors, (1004), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 11:58:10,117 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-02 11:58:10,118 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] [2024-12-02 11:58:10,118 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-12-02 11:58:10,118 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting threadErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 25 more)] === [2024-12-02 11:58:10,118 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:58:10,118 INFO L85 PathProgramCache]: Analyzing trace with hash 1922046195, now seen corresponding path program 1 times [2024-12-02 11:58:10,119 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:58:10,119 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [236226137] [2024-12-02 11:58:10,119 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:58:10,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:58:10,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:58:10,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 11:58:10,178 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:58:10,178 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [236226137] [2024-12-02 11:58:10,178 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [236226137] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:58:10,178 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:58:10,178 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-02 11:58:10,178 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [326508627] [2024-12-02 11:58:10,178 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:58:10,179 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 11:58:10,179 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:58:10,179 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 11:58:10,179 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 11:58:10,221 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 316 out of 388 [2024-12-02 11:58:10,222 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 389 places, 386 transitions, 824 flow. Second operand has 3 states, 3 states have (on average 317.3333333333333) internal successors, (952), 3 states have internal predecessors, (952), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 11:58:10,222 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-02 11:58:10,222 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 316 of 388 [2024-12-02 11:58:10,222 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-02 11:58:52,846 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1421] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][286], [30#L693-3true, 200#L698-1true, 382#true, Black: 390#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 79#L722true, 384#true, 386#true, 196#L698-1true, 393#true, 388#true]) [2024-12-02 11:58:52,846 INFO L294 olderBase$Statistics]: this new event has 263 ancestors and is cut-off event [2024-12-02 11:58:52,846 INFO L297 olderBase$Statistics]: existing Event has 263 ancestors and is cut-off event [2024-12-02 11:58:52,846 INFO L297 olderBase$Statistics]: existing Event has 263 ancestors and is cut-off event [2024-12-02 11:58:52,846 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2024-12-02 11:58:52,847 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1361] L698-5-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][368], [30#L693-3true, 200#L698-1true, 382#true, Black: 390#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet22#1|), 79#L722true, 384#true, 386#true, 393#true, 196#L698-1true, 388#true]) [2024-12-02 11:58:52,847 INFO L294 olderBase$Statistics]: this new event has 263 ancestors and is cut-off event [2024-12-02 11:58:52,847 INFO L297 olderBase$Statistics]: existing Event has 263 ancestors and is cut-off event [2024-12-02 11:58:52,847 INFO L297 olderBase$Statistics]: existing Event has 263 ancestors and is cut-off event [2024-12-02 11:58:52,847 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event