./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_383e9956-7ace-4737-b423-0d2f11a1b0aa/bin/uautomizer-verify-jihMAELWvX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_383e9956-7ace-4737-b423-0d2f11a1b0aa/bin/uautomizer-verify-jihMAELWvX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_383e9956-7ace-4737-b423-0d2f11a1b0aa/bin/uautomizer-verify-jihMAELWvX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_383e9956-7ace-4737-b423-0d2f11a1b0aa/bin/uautomizer-verify-jihMAELWvX/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_383e9956-7ace-4737-b423-0d2f11a1b0aa/bin/uautomizer-verify-jihMAELWvX/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_383e9956-7ace-4737-b423-0d2f11a1b0aa/bin/uautomizer-verify-jihMAELWvX --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c6e486078d0e4f6917a17aab835fe79b1b8a7d5ba88405bc862812316ae6c56b --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 17:43:16,183 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 17:43:16,307 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_383e9956-7ace-4737-b423-0d2f11a1b0aa/bin/uautomizer-verify-jihMAELWvX/config/svcomp-DataRace-32bit-Automizer_Default.epf [2024-11-08 17:43:16,316 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 17:43:16,316 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-08 17:43:16,346 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 17:43:16,347 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-08 17:43:16,348 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-08 17:43:16,348 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 17:43:16,350 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-08 17:43:16,351 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 17:43:16,352 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 17:43:16,352 INFO L153 SettingsManager]: * Use SBE=true [2024-11-08 17:43:16,353 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 17:43:16,353 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 17:43:16,354 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 17:43:16,357 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 17:43:16,358 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 17:43:16,358 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 17:43:16,359 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 17:43:16,359 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 17:43:16,360 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 17:43:16,364 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-08 17:43:16,364 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 17:43:16,365 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 17:43:16,365 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 17:43:16,365 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 17:43:16,366 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 17:43:16,366 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 17:43:16,366 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-08 17:43:16,366 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-08 17:43:16,367 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-08 17:43:16,367 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 17:43:16,368 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 17:43:16,369 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 17:43:16,370 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-08 17:43:16,370 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 17:43:16,371 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-08 17:43:16,371 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-08 17:43:16,372 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-08 17:43:16,372 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-08 17:43:16,373 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_383e9956-7ace-4737-b423-0d2f11a1b0aa/bin/uautomizer-verify-jihMAELWvX/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_383e9956-7ace-4737-b423-0d2f11a1b0aa/bin/uautomizer-verify-jihMAELWvX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c6e486078d0e4f6917a17aab835fe79b1b8a7d5ba88405bc862812316ae6c56b [2024-11-08 17:43:16,742 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 17:43:16,774 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 17:43:16,781 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 17:43:16,783 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 17:43:16,785 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 17:43:16,786 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_383e9956-7ace-4737-b423-0d2f11a1b0aa/bin/uautomizer-verify-jihMAELWvX/../../sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-2.i Unable to find full path for "g++" [2024-11-08 17:43:19,039 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 17:43:19,456 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 17:43:19,463 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_383e9956-7ace-4737-b423-0d2f11a1b0aa/sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-2.i [2024-11-08 17:43:19,485 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_383e9956-7ace-4737-b423-0d2f11a1b0aa/bin/uautomizer-verify-jihMAELWvX/data/a0f5a60aa/702bb012c3cc458fb7d75e152abc8fee/FLAG752601a42 [2024-11-08 17:43:19,506 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_383e9956-7ace-4737-b423-0d2f11a1b0aa/bin/uautomizer-verify-jihMAELWvX/data/a0f5a60aa/702bb012c3cc458fb7d75e152abc8fee [2024-11-08 17:43:19,509 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 17:43:19,511 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 17:43:19,513 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 17:43:19,514 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 17:43:19,521 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 17:43:19,522 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 05:43:19" (1/1) ... [2024-11-08 17:43:19,523 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ca9c4a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:43:19, skipping insertion in model container [2024-11-08 17:43:19,525 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 05:43:19" (1/1) ... [2024-11-08 17:43:19,583 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 17:43:20,137 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 17:43:20,164 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 17:43:20,246 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 17:43:20,312 INFO L204 MainTranslator]: Completed translation [2024-11-08 17:43:20,313 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:43:20 WrapperNode [2024-11-08 17:43:20,313 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 17:43:20,315 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 17:43:20,315 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 17:43:20,315 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 17:43:20,326 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:43:20" (1/1) ... [2024-11-08 17:43:20,344 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:43:20" (1/1) ... [2024-11-08 17:43:20,388 INFO L138 Inliner]: procedures = 159, calls = 30, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 196 [2024-11-08 17:43:20,389 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 17:43:20,390 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 17:43:20,390 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 17:43:20,390 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 17:43:20,403 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:43:20" (1/1) ... [2024-11-08 17:43:20,403 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:43:20" (1/1) ... [2024-11-08 17:43:20,408 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:43:20" (1/1) ... [2024-11-08 17:43:20,409 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:43:20" (1/1) ... [2024-11-08 17:43:20,421 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:43:20" (1/1) ... [2024-11-08 17:43:20,426 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:43:20" (1/1) ... [2024-11-08 17:43:20,429 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:43:20" (1/1) ... [2024-11-08 17:43:20,431 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:43:20" (1/1) ... [2024-11-08 17:43:20,435 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 17:43:20,436 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 17:43:20,436 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 17:43:20,437 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 17:43:20,438 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:43:20" (1/1) ... [2024-11-08 17:43:20,446 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-08 17:43:20,468 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_383e9956-7ace-4737-b423-0d2f11a1b0aa/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 17:43:20,485 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_383e9956-7ace-4737-b423-0d2f11a1b0aa/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-08 17:43:20,491 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_383e9956-7ace-4737-b423-0d2f11a1b0aa/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-08 17:43:20,535 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 17:43:20,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 17:43:20,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 17:43:20,536 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2024-11-08 17:43:20,536 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2024-11-08 17:43:20,536 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 17:43:20,536 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 17:43:20,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 17:43:20,540 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 17:43:20,794 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 17:43:20,796 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 17:43:21,395 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 17:43:21,399 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 17:43:21,479 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 17:43:21,480 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 17:43:21,481 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 05:43:21 BoogieIcfgContainer [2024-11-08 17:43:21,481 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 17:43:21,485 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-08 17:43:21,485 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-08 17:43:21,489 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-08 17:43:21,490 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.11 05:43:19" (1/3) ... [2024-11-08 17:43:21,491 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b836679 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 05:43:21, skipping insertion in model container [2024-11-08 17:43:21,491 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:43:20" (2/3) ... [2024-11-08 17:43:21,492 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b836679 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 05:43:21, skipping insertion in model container [2024-11-08 17:43:21,492 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 05:43:21" (3/3) ... [2024-11-08 17:43:21,494 INFO L112 eAbstractionObserver]: Analyzing ICFG thread-join-counter-inner-2.i [2024-11-08 17:43:21,515 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-08 17:43:21,516 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 8 error locations. [2024-11-08 17:43:21,516 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-08 17:43:21,616 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-11-08 17:43:21,679 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 244 places, 247 transitions, 498 flow [2024-11-08 17:43:21,887 INFO L124 PetriNetUnfolderBase]: 11/287 cut-off events. [2024-11-08 17:43:21,887 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-08 17:43:21,899 INFO L83 FinitePrefix]: Finished finitePrefix Result has 291 conditions, 287 events. 11/287 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 282 event pairs, 0 based on Foata normal form. 0/263 useless extension candidates. Maximal degree in co-relation 191. Up to 4 conditions per place. [2024-11-08 17:43:21,900 INFO L82 GeneralOperation]: Start removeDead. Operand has 244 places, 247 transitions, 498 flow [2024-11-08 17:43:21,916 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 244 places, 247 transitions, 498 flow [2024-11-08 17:43:21,933 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-08 17:43:21,944 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;@5a32dac0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-08 17:43:21,944 INFO L334 AbstractCegarLoop]: Starting to check reachability of 14 error locations. [2024-11-08 17:43:22,002 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-08 17:43:22,002 INFO L124 PetriNetUnfolderBase]: 2/164 cut-off events. [2024-11-08 17:43:22,003 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-08 17:43:22,003 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-08 17:43:22,004 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 17:43:22,005 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 11 more)] === [2024-11-08 17:43:22,012 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 17:43:22,012 INFO L85 PathProgramCache]: Analyzing trace with hash -179303515, now seen corresponding path program 1 times [2024-11-08 17:43:22,025 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 17:43:22,026 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1192189923] [2024-11-08 17:43:22,027 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 17:43:22,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 17:43:22,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 17:43:22,690 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 17:43:22,691 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 17:43:22,692 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1192189923] [2024-11-08 17:43:22,693 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1192189923] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 17:43:22,693 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 17:43:22,694 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-08 17:43:22,696 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1644049169] [2024-11-08 17:43:22,698 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 17:43:22,711 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-08 17:43:22,723 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 17:43:22,771 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-08 17:43:22,773 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-08 17:43:22,862 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 215 out of 247 [2024-11-08 17:43:22,871 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 244 places, 247 transitions, 498 flow. Second operand has 3 states, 3 states have (on average 216.0) internal successors, (648), 3 states have internal predecessors, (648), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:43:22,871 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-08 17:43:22,872 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 215 of 247 [2024-11-08 17:43:22,873 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-08 17:43:23,456 INFO L124 PetriNetUnfolderBase]: 251/1230 cut-off events. [2024-11-08 17:43:23,457 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2024-11-08 17:43:23,462 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1750 conditions, 1230 events. 251/1230 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 36. Compared 6896 event pairs, 56 based on Foata normal form. 1/1123 useless extension candidates. Maximal degree in co-relation 1542. Up to 336 conditions per place. [2024-11-08 17:43:23,469 INFO L140 encePairwiseOnDemand]: 232/247 looper letters, 39 selfloop transitions, 8 changer transitions 1/262 dead transitions. [2024-11-08 17:43:23,470 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 244 places, 262 transitions, 622 flow [2024-11-08 17:43:23,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 17:43:23,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-08 17:43:23,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 701 transitions. [2024-11-08 17:43:23,495 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9460188933873145 [2024-11-08 17:43:23,501 INFO L175 Difference]: Start difference. First operand has 244 places, 247 transitions, 498 flow. Second operand 3 states and 701 transitions. [2024-11-08 17:43:23,503 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 244 places, 262 transitions, 622 flow [2024-11-08 17:43:23,508 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 244 places, 262 transitions, 622 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-11-08 17:43:23,517 INFO L231 Difference]: Finished difference. Result has 246 places, 247 transitions, 546 flow [2024-11-08 17:43:23,520 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=247, PETRI_DIFFERENCE_MINUEND_FLOW=488, PETRI_DIFFERENCE_MINUEND_PLACES=242, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=242, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=234, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=546, PETRI_PLACES=246, PETRI_TRANSITIONS=247} [2024-11-08 17:43:23,526 INFO L277 CegarLoopForPetriNet]: 244 programPoint places, 2 predicate places. [2024-11-08 17:43:23,528 INFO L471 AbstractCegarLoop]: Abstraction has has 246 places, 247 transitions, 546 flow [2024-11-08 17:43:23,529 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 216.0) internal successors, (648), 3 states have internal predecessors, (648), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:43:23,530 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-08 17:43:23,531 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 17:43:23,532 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-08 17:43:23,532 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting threadErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 11 more)] === [2024-11-08 17:43:23,533 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 17:43:23,535 INFO L85 PathProgramCache]: Analyzing trace with hash -1369208786, now seen corresponding path program 1 times [2024-11-08 17:43:23,535 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 17:43:23,536 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1383006452] [2024-11-08 17:43:23,536 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 17:43:23,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 17:43:23,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 17:43:23,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 17:43:23,874 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 17:43:23,874 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1383006452] [2024-11-08 17:43:23,875 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1383006452] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 17:43:23,875 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 17:43:23,875 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-08 17:43:23,875 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [487469804] [2024-11-08 17:43:23,875 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 17:43:23,877 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-08 17:43:23,878 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 17:43:23,879 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-08 17:43:23,879 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-08 17:43:23,925 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 219 out of 247 [2024-11-08 17:43:23,927 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 246 places, 247 transitions, 546 flow. Second operand has 3 states, 3 states have (on average 221.0) internal successors, (663), 3 states have internal predecessors, (663), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:43:23,927 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-08 17:43:23,927 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 219 of 247 [2024-11-08 17:43:23,927 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-08 17:43:24,429 INFO L124 PetriNetUnfolderBase]: 302/1380 cut-off events. [2024-11-08 17:43:24,432 INFO L125 PetriNetUnfolderBase]: For 256/256 co-relation queries the response was YES. [2024-11-08 17:43:24,435 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2238 conditions, 1380 events. 302/1380 cut-off events. For 256/256 co-relation queries the response was YES. Maximal size of possible extension queue 43. Compared 8061 event pairs, 151 based on Foata normal form. 0/1271 useless extension candidates. Maximal degree in co-relation 2025. Up to 507 conditions per place. [2024-11-08 17:43:24,446 INFO L140 encePairwiseOnDemand]: 241/247 looper letters, 36 selfloop transitions, 7 changer transitions 0/261 dead transitions. [2024-11-08 17:43:24,446 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 247 places, 261 transitions, 672 flow [2024-11-08 17:43:24,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 17:43:24,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-08 17:43:24,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 695 transitions. [2024-11-08 17:43:24,452 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9379217273954116 [2024-11-08 17:43:24,453 INFO L175 Difference]: Start difference. First operand has 246 places, 247 transitions, 546 flow. Second operand 3 states and 695 transitions. [2024-11-08 17:43:24,453 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 247 places, 261 transitions, 672 flow [2024-11-08 17:43:24,460 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 245 places, 261 transitions, 652 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-08 17:43:24,465 INFO L231 Difference]: Finished difference. Result has 247 places, 253 transitions, 592 flow [2024-11-08 17:43:24,469 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=247, PETRI_DIFFERENCE_MINUEND_FLOW=530, PETRI_DIFFERENCE_MINUEND_PLACES=243, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=247, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=240, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=592, PETRI_PLACES=247, PETRI_TRANSITIONS=253} [2024-11-08 17:43:24,470 INFO L277 CegarLoopForPetriNet]: 244 programPoint places, 3 predicate places. [2024-11-08 17:43:24,471 INFO L471 AbstractCegarLoop]: Abstraction has has 247 places, 253 transitions, 592 flow [2024-11-08 17:43:24,471 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 221.0) internal successors, (663), 3 states have internal predecessors, (663), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:43:24,472 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-08 17:43:24,472 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 17:43:24,472 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-08 17:43:24,472 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 11 more)] === [2024-11-08 17:43:24,473 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 17:43:24,474 INFO L85 PathProgramCache]: Analyzing trace with hash -150371342, now seen corresponding path program 1 times [2024-11-08 17:43:24,474 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 17:43:24,474 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019017777] [2024-11-08 17:43:24,476 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 17:43:24,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 17:43:24,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 17:43:24,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 17:43:24,694 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 17:43:24,694 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019017777] [2024-11-08 17:43:24,694 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2019017777] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 17:43:24,695 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 17:43:24,695 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-08 17:43:24,695 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [821429415] [2024-11-08 17:43:24,696 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 17:43:24,696 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-08 17:43:24,697 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 17:43:24,698 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-08 17:43:24,698 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-08 17:43:24,711 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 225 out of 247 [2024-11-08 17:43:24,713 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 247 places, 253 transitions, 592 flow. Second operand has 3 states, 3 states have (on average 227.0) internal successors, (681), 3 states have internal predecessors, (681), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:43:24,713 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-08 17:43:24,713 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 225 of 247 [2024-11-08 17:43:24,715 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-08 17:43:25,077 INFO L124 PetriNetUnfolderBase]: 258/1415 cut-off events. [2024-11-08 17:43:25,078 INFO L125 PetriNetUnfolderBase]: For 125/128 co-relation queries the response was YES. [2024-11-08 17:43:25,081 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2155 conditions, 1415 events. 258/1415 cut-off events. For 125/128 co-relation queries the response was YES. Maximal size of possible extension queue 42. Compared 8679 event pairs, 116 based on Foata normal form. 0/1288 useless extension candidates. Maximal degree in co-relation 1941. Up to 349 conditions per place. [2024-11-08 17:43:25,087 INFO L140 encePairwiseOnDemand]: 243/247 looper letters, 23 selfloop transitions, 3 changer transitions 1/261 dead transitions. [2024-11-08 17:43:25,087 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 249 places, 261 transitions, 662 flow [2024-11-08 17:43:25,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 17:43:25,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-08 17:43:25,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 703 transitions. [2024-11-08 17:43:25,090 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9487179487179487 [2024-11-08 17:43:25,090 INFO L175 Difference]: Start difference. First operand has 247 places, 253 transitions, 592 flow. Second operand 3 states and 703 transitions. [2024-11-08 17:43:25,091 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 249 places, 261 transitions, 662 flow [2024-11-08 17:43:25,095 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 247 places, 261 transitions, 648 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-08 17:43:25,099 INFO L231 Difference]: Finished difference. Result has 249 places, 255 transitions, 600 flow [2024-11-08 17:43:25,100 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=247, PETRI_DIFFERENCE_MINUEND_FLOW=578, PETRI_DIFFERENCE_MINUEND_PLACES=245, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=253, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=250, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=600, PETRI_PLACES=249, PETRI_TRANSITIONS=255} [2024-11-08 17:43:25,101 INFO L277 CegarLoopForPetriNet]: 244 programPoint places, 5 predicate places. [2024-11-08 17:43:25,101 INFO L471 AbstractCegarLoop]: Abstraction has has 249 places, 255 transitions, 600 flow [2024-11-08 17:43:25,102 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 227.0) internal successors, (681), 3 states have internal predecessors, (681), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:43:25,103 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-08 17:43:25,103 INFO L204 CegarLoopForPetriNet]: trace histogram [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] [2024-11-08 17:43:25,103 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-08 17:43:25,104 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 11 more)] === [2024-11-08 17:43:25,105 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 17:43:25,105 INFO L85 PathProgramCache]: Analyzing trace with hash 2112439294, now seen corresponding path program 1 times [2024-11-08 17:43:25,105 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 17:43:25,106 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [602763606] [2024-11-08 17:43:25,106 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 17:43:25,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 17:43:25,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 17:43:25,180 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 17:43:25,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 17:43:25,302 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-08 17:43:25,302 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-08 17:43:25,304 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (13 of 14 remaining) [2024-11-08 17:43:25,306 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (12 of 14 remaining) [2024-11-08 17:43:25,307 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (11 of 14 remaining) [2024-11-08 17:43:25,307 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (10 of 14 remaining) [2024-11-08 17:43:25,307 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (9 of 14 remaining) [2024-11-08 17:43:25,308 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (8 of 14 remaining) [2024-11-08 17:43:25,309 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (7 of 14 remaining) [2024-11-08 17:43:25,309 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (6 of 14 remaining) [2024-11-08 17:43:25,311 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (5 of 14 remaining) [2024-11-08 17:43:25,311 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (4 of 14 remaining) [2024-11-08 17:43:25,312 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (3 of 14 remaining) [2024-11-08 17:43:25,312 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (2 of 14 remaining) [2024-11-08 17:43:25,312 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (1 of 14 remaining) [2024-11-08 17:43:25,312 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (0 of 14 remaining) [2024-11-08 17:43:25,313 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-08 17:43:25,313 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2024-11-08 17:43:25,318 WARN L244 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2024-11-08 17:43:25,318 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2024-11-08 17:43:25,378 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-11-08 17:43:25,388 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 293 places, 294 transitions, 598 flow [2024-11-08 17:43:25,480 INFO L124 PetriNetUnfolderBase]: 16/382 cut-off events. [2024-11-08 17:43:25,481 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2024-11-08 17:43:25,483 INFO L83 FinitePrefix]: Finished finitePrefix Result has 390 conditions, 382 events. 16/382 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 657 event pairs, 0 based on Foata normal form. 0/344 useless extension candidates. Maximal degree in co-relation 288. Up to 6 conditions per place. [2024-11-08 17:43:25,484 INFO L82 GeneralOperation]: Start removeDead. Operand has 293 places, 294 transitions, 598 flow [2024-11-08 17:43:25,490 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 293 places, 294 transitions, 598 flow [2024-11-08 17:43:25,491 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-08 17:43:25,492 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;@5a32dac0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-08 17:43:25,493 INFO L334 AbstractCegarLoop]: Starting to check reachability of 19 error locations. [2024-11-08 17:43:25,511 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-08 17:43:25,512 INFO L124 PetriNetUnfolderBase]: 2/164 cut-off events. [2024-11-08 17:43:25,512 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-08 17:43:25,512 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-08 17:43:25,512 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 17:43:25,513 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 16 more)] === [2024-11-08 17:43:25,513 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 17:43:25,513 INFO L85 PathProgramCache]: Analyzing trace with hash -956082421, now seen corresponding path program 1 times [2024-11-08 17:43:25,514 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 17:43:25,514 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [453571364] [2024-11-08 17:43:25,514 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 17:43:25,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 17:43:25,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 17:43:25,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 17:43:25,666 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 17:43:25,666 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [453571364] [2024-11-08 17:43:25,666 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [453571364] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 17:43:25,667 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 17:43:25,667 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-08 17:43:25,667 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [510699878] [2024-11-08 17:43:25,667 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 17:43:25,668 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-08 17:43:25,669 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 17:43:25,673 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-08 17:43:25,674 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-08 17:43:25,747 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 247 out of 294 [2024-11-08 17:43:25,749 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 293 places, 294 transitions, 598 flow. Second operand has 3 states, 3 states have (on average 248.0) internal successors, (744), 3 states have internal predecessors, (744), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:43:25,749 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-08 17:43:25,749 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 247 of 294 [2024-11-08 17:43:25,749 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-08 17:43:31,460 INFO L124 PetriNetUnfolderBase]: 9001/24259 cut-off events. [2024-11-08 17:43:31,460 INFO L125 PetriNetUnfolderBase]: For 42/42 co-relation queries the response was YES. [2024-11-08 17:43:31,548 INFO L83 FinitePrefix]: Finished finitePrefix Result has 38436 conditions, 24259 events. 9001/24259 cut-off events. For 42/42 co-relation queries the response was YES. Maximal size of possible extension queue 566. Compared 260285 event pairs, 2879 based on Foata normal form. 1/21627 useless extension candidates. Maximal degree in co-relation 27196. Up to 8268 conditions per place. [2024-11-08 17:43:31,694 INFO L140 encePairwiseOnDemand]: 269/294 looper letters, 65 selfloop transitions, 16 changer transitions 1/328 dead transitions. [2024-11-08 17:43:31,694 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 295 places, 328 transitions, 833 flow [2024-11-08 17:43:31,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 17:43:31,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-08 17:43:31,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 833 transitions. [2024-11-08 17:43:31,699 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9444444444444444 [2024-11-08 17:43:31,699 INFO L175 Difference]: Start difference. First operand has 293 places, 294 transitions, 598 flow. Second operand 3 states and 833 transitions. [2024-11-08 17:43:31,699 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 295 places, 328 transitions, 833 flow [2024-11-08 17:43:31,703 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 295 places, 328 transitions, 833 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-11-08 17:43:31,709 INFO L231 Difference]: Finished difference. Result has 297 places, 306 transitions, 730 flow [2024-11-08 17:43:31,710 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=294, PETRI_DIFFERENCE_MINUEND_FLOW=592, PETRI_DIFFERENCE_MINUEND_PLACES=293, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=291, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=275, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=730, PETRI_PLACES=297, PETRI_TRANSITIONS=306} [2024-11-08 17:43:31,711 INFO L277 CegarLoopForPetriNet]: 293 programPoint places, 4 predicate places. [2024-11-08 17:43:31,711 INFO L471 AbstractCegarLoop]: Abstraction has has 297 places, 306 transitions, 730 flow [2024-11-08 17:43:31,712 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 248.0) internal successors, (744), 3 states have internal predecessors, (744), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:43:31,712 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-08 17:43:31,713 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 17:43:31,713 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-08 17:43:31,713 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting threadErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 16 more)] === [2024-11-08 17:43:31,714 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 17:43:31,714 INFO L85 PathProgramCache]: Analyzing trace with hash -1591508708, now seen corresponding path program 1 times [2024-11-08 17:43:31,715 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 17:43:31,715 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [895550431] [2024-11-08 17:43:31,715 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 17:43:31,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 17:43:31,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 17:43:31,866 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 17:43:31,866 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 17:43:31,867 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [895550431] [2024-11-08 17:43:31,867 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [895550431] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 17:43:31,867 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 17:43:31,868 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-08 17:43:31,868 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [514926476] [2024-11-08 17:43:31,868 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 17:43:31,869 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-08 17:43:31,870 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 17:43:31,871 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-08 17:43:31,871 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-08 17:43:31,949 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 255 out of 294 [2024-11-08 17:43:31,951 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 297 places, 306 transitions, 730 flow. Second operand has 3 states, 3 states have (on average 257.0) internal successors, (771), 3 states have internal predecessors, (771), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:43:31,951 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-08 17:43:31,951 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 255 of 294 [2024-11-08 17:43:31,952 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-08 17:43:32,781 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([810] L714-6-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][250], [298#(= |#race~threads_alive~0| 0), 74#L692-7true, 292#true, 301#true, 294#true, 238#L713-1true, Black: 296#true, 272#L692-2true]) [2024-11-08 17:43:32,781 INFO L294 olderBase$Statistics]: this new event has 204 ancestors and is cut-off event [2024-11-08 17:43:32,781 INFO L297 olderBase$Statistics]: existing Event has 199 ancestors and is cut-off event [2024-11-08 17:43:32,782 INFO L297 olderBase$Statistics]: existing Event has 199 ancestors and is cut-off event [2024-11-08 17:43:32,782 INFO L297 olderBase$Statistics]: existing Event has 204 ancestors and is cut-off event [2024-11-08 17:43:32,955 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([810] L714-6-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][174], [298#(= |#race~threads_alive~0| 0), 292#true, 301#true, 294#true, 238#L713-1true, 239#L694true, Black: 296#true, 272#L692-2true]) [2024-11-08 17:43:32,955 INFO L294 olderBase$Statistics]: this new event has 206 ancestors and is cut-off event [2024-11-08 17:43:32,955 INFO L297 olderBase$Statistics]: existing Event has 201 ancestors and is cut-off event [2024-11-08 17:43:32,956 INFO L297 olderBase$Statistics]: existing Event has 201 ancestors and is cut-off event [2024-11-08 17:43:32,956 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-08 17:43:33,020 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([810] L714-6-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][174], [298#(= |#race~threads_alive~0| 0), 292#true, 294#true, 301#true, 238#L713-1true, 129#L694-3true, Black: 296#true, 272#L692-2true]) [2024-11-08 17:43:33,020 INFO L294 olderBase$Statistics]: this new event has 207 ancestors and is cut-off event [2024-11-08 17:43:33,020 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is cut-off event [2024-11-08 17:43:33,020 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is cut-off event [2024-11-08 17:43:33,020 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2024-11-08 17:43:33,391 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([810] L714-6-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][174], [298#(= |#race~threads_alive~0| 0), 292#true, 294#true, 301#true, 238#L713-1true, Black: 296#true, 252#L695-3true, 272#L692-2true]) [2024-11-08 17:43:33,392 INFO L294 olderBase$Statistics]: this new event has 209 ancestors and is cut-off event [2024-11-08 17:43:33,392 INFO L297 olderBase$Statistics]: existing Event has 209 ancestors and is cut-off event [2024-11-08 17:43:33,396 INFO L297 olderBase$Statistics]: existing Event has 204 ancestors and is cut-off event [2024-11-08 17:43:33,396 INFO L297 olderBase$Statistics]: existing Event has 204 ancestors and is cut-off event [2024-11-08 17:43:33,481 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([707] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][257], [74#L692-7true, 298#(= |#race~threads_alive~0| 0), 292#true, 301#true, 294#true, 62#L717-1true, Black: 296#true, 272#L692-2true]) [2024-11-08 17:43:33,482 INFO L294 olderBase$Statistics]: this new event has 211 ancestors and is cut-off event [2024-11-08 17:43:33,482 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-08 17:43:33,482 INFO L297 olderBase$Statistics]: existing Event has 211 ancestors and is cut-off event [2024-11-08 17:43:33,482 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-08 17:43:33,601 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([707] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][180], [298#(= |#race~threads_alive~0| 0), 292#true, 294#true, 301#true, 62#L717-1true, 239#L694true, Black: 296#true, 272#L692-2true]) [2024-11-08 17:43:33,601 INFO L294 olderBase$Statistics]: this new event has 213 ancestors and is cut-off event [2024-11-08 17:43:33,601 INFO L297 olderBase$Statistics]: existing Event has 213 ancestors and is cut-off event [2024-11-08 17:43:33,601 INFO L297 olderBase$Statistics]: existing Event has 208 ancestors and is cut-off event [2024-11-08 17:43:33,601 INFO L297 olderBase$Statistics]: existing Event has 208 ancestors and is cut-off event [2024-11-08 17:43:33,769 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([707] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][180], [298#(= |#race~threads_alive~0| 0), 292#true, 294#true, 301#true, 62#L717-1true, 129#L694-3true, Black: 296#true, 272#L692-2true]) [2024-11-08 17:43:33,769 INFO L294 olderBase$Statistics]: this new event has 214 ancestors and is cut-off event [2024-11-08 17:43:33,769 INFO L297 olderBase$Statistics]: existing Event has 209 ancestors and is cut-off event [2024-11-08 17:43:33,769 INFO L297 olderBase$Statistics]: existing Event has 209 ancestors and is cut-off event [2024-11-08 17:43:33,769 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2024-11-08 17:43:33,903 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([707] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][180], [298#(= |#race~threads_alive~0| 0), 292#true, 301#true, 294#true, 62#L717-1true, Black: 296#true, 252#L695-3true, 272#L692-2true]) [2024-11-08 17:43:33,904 INFO L294 olderBase$Statistics]: this new event has 216 ancestors and is cut-off event [2024-11-08 17:43:33,904 INFO L297 olderBase$Statistics]: existing Event has 211 ancestors and is cut-off event [2024-11-08 17:43:33,904 INFO L297 olderBase$Statistics]: existing Event has 211 ancestors and is cut-off event [2024-11-08 17:43:33,904 INFO L297 olderBase$Statistics]: existing Event has 216 ancestors and is cut-off event [2024-11-08 17:43:34,111 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([810] L714-6-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][174], [298#(= |#race~threads_alive~0| 0), 292#true, 301#true, 294#true, 238#L713-1true, 290#L697-3true, Black: 296#true, 272#L692-2true]) [2024-11-08 17:43:34,112 INFO L294 olderBase$Statistics]: this new event has 219 ancestors and is cut-off event [2024-11-08 17:43:34,112 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2024-11-08 17:43:34,112 INFO L297 olderBase$Statistics]: existing Event has 219 ancestors and is cut-off event [2024-11-08 17:43:34,112 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2024-11-08 17:43:34,333 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([810] L714-6-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][174], [298#(= |#race~threads_alive~0| 0), 292#true, 294#true, 70#L698-3true, 301#true, 238#L713-1true, Black: 296#true, 272#L692-2true]) [2024-11-08 17:43:34,333 INFO L294 olderBase$Statistics]: this new event has 221 ancestors and is cut-off event [2024-11-08 17:43:34,334 INFO L297 olderBase$Statistics]: existing Event has 216 ancestors and is cut-off event [2024-11-08 17:43:34,334 INFO L297 olderBase$Statistics]: existing Event has 216 ancestors and is cut-off event [2024-11-08 17:43:34,334 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2024-11-08 17:43:34,761 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([707] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][180], [298#(= |#race~threads_alive~0| 0), 292#true, 301#true, 294#true, 62#L717-1true, 290#L697-3true, Black: 296#true, 272#L692-2true]) [2024-11-08 17:43:34,761 INFO L294 olderBase$Statistics]: this new event has 226 ancestors and is cut-off event [2024-11-08 17:43:34,761 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2024-11-08 17:43:34,762 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2024-11-08 17:43:34,762 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2024-11-08 17:43:34,887 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([707] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][180], [298#(= |#race~threads_alive~0| 0), 292#true, 301#true, 294#true, 70#L698-3true, 62#L717-1true, Black: 296#true, 272#L692-2true]) [2024-11-08 17:43:34,887 INFO L294 olderBase$Statistics]: this new event has 228 ancestors and is cut-off event [2024-11-08 17:43:34,887 INFO L297 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2024-11-08 17:43:34,887 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2024-11-08 17:43:34,887 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2024-11-08 17:43:34,927 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([810] L714-6-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][250], [74#L692-7true, 298#(= |#race~threads_alive~0| 0), 292#true, 301#true, 294#true, 238#L713-1true, Black: 296#true, 264#L699-2true]) [2024-11-08 17:43:34,927 INFO L294 olderBase$Statistics]: this new event has 229 ancestors and is cut-off event [2024-11-08 17:43:34,927 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2024-11-08 17:43:34,927 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-08 17:43:34,927 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2024-11-08 17:43:35,254 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([810] L714-6-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][174], [298#(= |#race~threads_alive~0| 0), 292#true, 294#true, 301#true, 238#L713-1true, Black: 296#true, 239#L694true, 264#L699-2true]) [2024-11-08 17:43:35,254 INFO L294 olderBase$Statistics]: this new event has 231 ancestors and is cut-off event [2024-11-08 17:43:35,254 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2024-11-08 17:43:35,254 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2024-11-08 17:43:35,254 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2024-11-08 17:43:35,322 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([810] L714-6-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][174], [298#(= |#race~threads_alive~0| 0), 292#true, 294#true, 301#true, 129#L694-3true, 238#L713-1true, Black: 296#true, 264#L699-2true]) [2024-11-08 17:43:35,323 INFO L294 olderBase$Statistics]: this new event has 232 ancestors and is cut-off event [2024-11-08 17:43:35,323 INFO L297 olderBase$Statistics]: existing Event has 227 ancestors and is cut-off event [2024-11-08 17:43:35,323 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2024-11-08 17:43:35,323 INFO L297 olderBase$Statistics]: existing Event has 227 ancestors and is cut-off event [2024-11-08 17:43:35,445 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([810] L714-6-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][174], [298#(= |#race~threads_alive~0| 0), 292#true, 294#true, 301#true, 238#L713-1true, Black: 296#true, 252#L695-3true, 264#L699-2true]) [2024-11-08 17:43:35,445 INFO L294 olderBase$Statistics]: this new event has 234 ancestors and is cut-off event [2024-11-08 17:43:35,445 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-08 17:43:35,445 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-08 17:43:35,445 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2024-11-08 17:43:35,466 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([707] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][257], [74#L692-7true, 298#(= |#race~threads_alive~0| 0), 292#true, 301#true, 294#true, 62#L717-1true, Black: 296#true, 264#L699-2true]) [2024-11-08 17:43:35,466 INFO L294 olderBase$Statistics]: this new event has 236 ancestors and is cut-off event [2024-11-08 17:43:35,466 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2024-11-08 17:43:35,466 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2024-11-08 17:43:35,466 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2024-11-08 17:43:35,672 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([707] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][180], [298#(= |#race~threads_alive~0| 0), 292#true, 301#true, 294#true, 62#L717-1true, Black: 296#true, 239#L694true, 264#L699-2true]) [2024-11-08 17:43:35,672 INFO L294 olderBase$Statistics]: this new event has 238 ancestors and is cut-off event [2024-11-08 17:43:35,672 INFO L297 olderBase$Statistics]: existing Event has 233 ancestors and is cut-off event [2024-11-08 17:43:35,673 INFO L297 olderBase$Statistics]: existing Event has 238 ancestors and is cut-off event [2024-11-08 17:43:35,673 INFO L297 olderBase$Statistics]: existing Event has 233 ancestors and is cut-off event [2024-11-08 17:43:35,727 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([707] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][180], [298#(= |#race~threads_alive~0| 0), 292#true, 294#true, 301#true, 62#L717-1true, 129#L694-3true, Black: 296#true, 264#L699-2true]) [2024-11-08 17:43:35,727 INFO L294 olderBase$Statistics]: this new event has 239 ancestors and is cut-off event [2024-11-08 17:43:35,728 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2024-11-08 17:43:35,728 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2024-11-08 17:43:35,728 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2024-11-08 17:43:35,820 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([707] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][180], [298#(= |#race~threads_alive~0| 0), 292#true, 301#true, 294#true, 62#L717-1true, Black: 296#true, 252#L695-3true, 264#L699-2true]) [2024-11-08 17:43:35,820 INFO L294 olderBase$Statistics]: this new event has 241 ancestors and is cut-off event [2024-11-08 17:43:35,820 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2024-11-08 17:43:35,821 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2024-11-08 17:43:35,821 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2024-11-08 17:43:35,997 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([810] L714-6-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][174], [298#(= |#race~threads_alive~0| 0), 292#true, 301#true, 294#true, 290#L697-3true, 238#L713-1true, Black: 296#true, 264#L699-2true]) [2024-11-08 17:43:35,997 INFO L294 olderBase$Statistics]: this new event has 244 ancestors and is cut-off event [2024-11-08 17:43:35,998 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2024-11-08 17:43:35,998 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2024-11-08 17:43:35,998 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2024-11-08 17:43:36,189 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([810] L714-6-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][174], [298#(= |#race~threads_alive~0| 0), 292#true, 70#L698-3true, 294#true, 301#true, 238#L713-1true, Black: 296#true, 264#L699-2true]) [2024-11-08 17:43:36,189 INFO L294 olderBase$Statistics]: this new event has 246 ancestors and is cut-off event [2024-11-08 17:43:36,190 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2024-11-08 17:43:36,190 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2024-11-08 17:43:36,190 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2024-11-08 17:43:36,332 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([707] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][180], [298#(= |#race~threads_alive~0| 0), 292#true, 301#true, 294#true, 62#L717-1true, 290#L697-3true, Black: 296#true, 264#L699-2true]) [2024-11-08 17:43:36,332 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2024-11-08 17:43:36,332 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2024-11-08 17:43:36,332 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2024-11-08 17:43:36,332 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2024-11-08 17:43:36,410 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([707] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][180], [298#(= |#race~threads_alive~0| 0), 292#true, 70#L698-3true, 301#true, 294#true, 62#L717-1true, Black: 296#true, 264#L699-2true]) [2024-11-08 17:43:36,411 INFO L294 olderBase$Statistics]: this new event has 253 ancestors and is cut-off event [2024-11-08 17:43:36,411 INFO L297 olderBase$Statistics]: existing Event has 248 ancestors and is cut-off event [2024-11-08 17:43:36,411 INFO L297 olderBase$Statistics]: existing Event has 248 ancestors and is cut-off event [2024-11-08 17:43:36,411 INFO L297 olderBase$Statistics]: existing Event has 253 ancestors and is cut-off event [2024-11-08 17:43:36,748 INFO L124 PetriNetUnfolderBase]: 10085/28744 cut-off events. [2024-11-08 17:43:36,748 INFO L125 PetriNetUnfolderBase]: For 9656/10222 co-relation queries the response was YES. [2024-11-08 17:43:36,836 INFO L83 FinitePrefix]: Finished finitePrefix Result has 53836 conditions, 28744 events. 10085/28744 cut-off events. For 9656/10222 co-relation queries the response was YES. Maximal size of possible extension queue 640. Compared 322940 event pairs, 5324 based on Foata normal form. 150/26126 useless extension candidates. Maximal degree in co-relation 25831. Up to 13152 conditions per place. [2024-11-08 17:43:37,101 INFO L140 encePairwiseOnDemand]: 284/294 looper letters, 59 selfloop transitions, 16 changer transitions 0/335 dead transitions. [2024-11-08 17:43:37,101 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 298 places, 335 transitions, 979 flow [2024-11-08 17:43:37,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 17:43:37,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-08 17:43:37,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 825 transitions. [2024-11-08 17:43:37,104 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.935374149659864 [2024-11-08 17:43:37,104 INFO L175 Difference]: Start difference. First operand has 297 places, 306 transitions, 730 flow. Second operand 3 states and 825 transitions. [2024-11-08 17:43:37,104 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 298 places, 335 transitions, 979 flow [2024-11-08 17:43:37,138 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 296 places, 335 transitions, 935 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-08 17:43:37,142 INFO L231 Difference]: Finished difference. Result has 298 places, 320 transitions, 844 flow [2024-11-08 17:43:37,143 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=294, PETRI_DIFFERENCE_MINUEND_FLOW=698, PETRI_DIFFERENCE_MINUEND_PLACES=294, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=306, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=290, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=844, PETRI_PLACES=298, PETRI_TRANSITIONS=320} [2024-11-08 17:43:37,144 INFO L277 CegarLoopForPetriNet]: 293 programPoint places, 5 predicate places. [2024-11-08 17:43:37,144 INFO L471 AbstractCegarLoop]: Abstraction has has 298 places, 320 transitions, 844 flow [2024-11-08 17:43:37,144 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 257.0) internal successors, (771), 3 states have internal predecessors, (771), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:43:37,145 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-08 17:43:37,145 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 17:43:37,145 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-08 17:43:37,145 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 16 more)] === [2024-11-08 17:43:37,146 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 17:43:37,146 INFO L85 PathProgramCache]: Analyzing trace with hash -94571816, now seen corresponding path program 1 times [2024-11-08 17:43:37,146 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 17:43:37,146 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [384547333] [2024-11-08 17:43:37,146 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 17:43:37,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 17:43:37,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 17:43:37,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 17:43:37,235 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 17:43:37,235 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [384547333] [2024-11-08 17:43:37,236 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [384547333] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 17:43:37,236 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 17:43:37,236 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-08 17:43:37,236 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1300308729] [2024-11-08 17:43:37,236 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 17:43:37,237 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-08 17:43:37,237 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 17:43:37,237 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-08 17:43:37,238 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-08 17:43:37,250 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 264 out of 294 [2024-11-08 17:43:37,251 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 298 places, 320 transitions, 844 flow. Second operand has 3 states, 3 states have (on average 266.0) internal successors, (798), 3 states have internal predecessors, (798), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:43:37,251 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-08 17:43:37,251 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 264 of 294 [2024-11-08 17:43:37,251 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-08 17:43:37,815 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([810] L714-6-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][243], [Black: 303#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 74#L692-7true, 292#true, 294#true, 301#true, 238#L713-1true, Black: 296#true, 272#L692-2true, 306#true]) [2024-11-08 17:43:37,815 INFO L294 olderBase$Statistics]: this new event has 204 ancestors and is cut-off event [2024-11-08 17:43:37,816 INFO L297 olderBase$Statistics]: existing Event has 199 ancestors and is cut-off event [2024-11-08 17:43:37,816 INFO L297 olderBase$Statistics]: existing Event has 199 ancestors and is cut-off event [2024-11-08 17:43:37,816 INFO L297 olderBase$Statistics]: existing Event has 204 ancestors and is cut-off event [2024-11-08 17:43:38,174 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([810] L714-6-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][174], [Black: 303#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 292#true, 301#true, 294#true, 238#L713-1true, Black: 296#true, 239#L694true, 272#L692-2true, 306#true]) [2024-11-08 17:43:38,174 INFO L294 olderBase$Statistics]: this new event has 206 ancestors and is cut-off event [2024-11-08 17:43:38,174 INFO L297 olderBase$Statistics]: existing Event has 201 ancestors and is cut-off event [2024-11-08 17:43:38,174 INFO L297 olderBase$Statistics]: existing Event has 201 ancestors and is cut-off event [2024-11-08 17:43:38,175 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-08 17:43:38,351 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([921] L692-->L692-1: Formula: (= |v_#race~threads_alive~0_16| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_16|} AuxVars[] AssignedVars[#race~threads_alive~0][286], [Black: 303#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 74#L692-7true, 292#true, 107#L717-2true, 294#true, 301#true, 82#L692-1true, Black: 296#true, 306#true]) [2024-11-08 17:43:38,351 INFO L294 olderBase$Statistics]: this new event has 211 ancestors and is cut-off event [2024-11-08 17:43:38,351 INFO L297 olderBase$Statistics]: existing Event has 211 ancestors and is cut-off event [2024-11-08 17:43:38,352 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-08 17:43:38,352 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-08 17:43:38,430 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([707] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][250], [Black: 303#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 74#L692-7true, 292#true, 301#true, 294#true, 62#L717-1true, Black: 296#true, 272#L692-2true, 306#true]) [2024-11-08 17:43:38,430 INFO L294 olderBase$Statistics]: this new event has 211 ancestors and is cut-off event [2024-11-08 17:43:38,430 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-08 17:43:38,430 INFO L297 olderBase$Statistics]: existing Event has 211 ancestors and is cut-off event [2024-11-08 17:43:38,430 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-08 17:43:38,579 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([921] L692-->L692-1: Formula: (= |v_#race~threads_alive~0_16| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_16|} AuxVars[] AssignedVars[#race~threads_alive~0][224], [Black: 303#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 292#true, 301#true, 294#true, 107#L717-2true, 239#L694true, 82#L692-1true, Black: 296#true, 306#true]) [2024-11-08 17:43:38,580 INFO L294 olderBase$Statistics]: this new event has 213 ancestors and is cut-off event [2024-11-08 17:43:38,580 INFO L297 olderBase$Statistics]: existing Event has 213 ancestors and is cut-off event [2024-11-08 17:43:38,580 INFO L297 olderBase$Statistics]: existing Event has 208 ancestors and is cut-off event [2024-11-08 17:43:38,580 INFO L297 olderBase$Statistics]: existing Event has 208 ancestors and is cut-off event [2024-11-08 17:43:38,592 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([707] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][180], [Black: 303#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 292#true, 301#true, 294#true, 62#L717-1true, 82#L692-1true, 239#L694true, Black: 296#true, 306#true]) [2024-11-08 17:43:38,592 INFO L294 olderBase$Statistics]: this new event has 212 ancestors and is cut-off event [2024-11-08 17:43:38,592 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2024-11-08 17:43:38,593 INFO L297 olderBase$Statistics]: existing Event has 212 ancestors and is cut-off event [2024-11-08 17:43:38,593 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2024-11-08 17:43:38,593 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([707] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][180], [Black: 303#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 292#true, 294#true, 301#true, 62#L717-1true, 239#L694true, Black: 296#true, 272#L692-2true, 306#true]) [2024-11-08 17:43:38,594 INFO L294 olderBase$Statistics]: this new event has 213 ancestors and is cut-off event [2024-11-08 17:43:38,594 INFO L297 olderBase$Statistics]: existing Event has 208 ancestors and is cut-off event [2024-11-08 17:43:38,594 INFO L297 olderBase$Statistics]: existing Event has 213 ancestors and is cut-off event [2024-11-08 17:43:38,594 INFO L297 olderBase$Statistics]: existing Event has 208 ancestors and is cut-off event [2024-11-08 17:43:38,675 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([707] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][180], [Black: 303#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 292#true, 301#true, 294#true, 62#L717-1true, 239#L694true, Black: 296#true, 272#L692-2true, 306#true]) [2024-11-08 17:43:38,675 INFO L294 olderBase$Statistics]: this new event has 213 ancestors and is cut-off event [2024-11-08 17:43:38,675 INFO L297 olderBase$Statistics]: existing Event has 213 ancestors and is cut-off event [2024-11-08 17:43:38,675 INFO L297 olderBase$Statistics]: existing Event has 208 ancestors and is cut-off event [2024-11-08 17:43:38,676 INFO L297 olderBase$Statistics]: existing Event has 213 ancestors and is cut-off event [2024-11-08 17:43:38,676 INFO L297 olderBase$Statistics]: existing Event has 208 ancestors and is cut-off event [2024-11-08 17:43:40,198 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([949] L699-->L699-1: Formula: (= |v_#race~threads_alive~0_10| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_10|} AuxVars[] AssignedVars[#race~threads_alive~0][330], [Black: 303#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 83#L699-1true, 74#L692-7true, 292#true, 16#L713-2true, 301#true, 294#true, Black: 296#true, 306#true]) [2024-11-08 17:43:40,199 INFO L294 olderBase$Statistics]: this new event has 229 ancestors and is cut-off event [2024-11-08 17:43:40,199 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2024-11-08 17:43:40,199 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-08 17:43:40,199 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2024-11-08 17:43:40,315 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([810] L714-6-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][243], [Black: 303#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 74#L692-7true, 83#L699-1true, 292#true, 301#true, 294#true, 238#L713-1true, Black: 296#true, 306#true]) [2024-11-08 17:43:40,315 INFO L294 olderBase$Statistics]: this new event has 228 ancestors and is cut-off event [2024-11-08 17:43:40,315 INFO L297 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2024-11-08 17:43:40,315 INFO L297 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2024-11-08 17:43:40,315 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2024-11-08 17:43:40,317 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([810] L714-6-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][243], [Black: 303#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 74#L692-7true, 292#true, 301#true, 294#true, 238#L713-1true, Black: 296#true, 264#L699-2true, 306#true]) [2024-11-08 17:43:40,317 INFO L294 olderBase$Statistics]: this new event has 229 ancestors and is cut-off event [2024-11-08 17:43:40,317 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2024-11-08 17:43:40,317 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2024-11-08 17:43:40,317 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-08 17:43:40,318 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([810] L714-6-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][243], [Black: 303#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 74#L692-7true, 292#true, 294#true, 301#true, 238#L713-1true, Black: 296#true, 264#L699-2true, 306#true]) [2024-11-08 17:43:40,318 INFO L294 olderBase$Statistics]: this new event has 229 ancestors and is cut-off event [2024-11-08 17:43:40,318 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2024-11-08 17:43:40,319 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2024-11-08 17:43:40,319 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-08 17:43:40,319 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-08 17:43:40,404 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([949] L699-->L699-1: Formula: (= |v_#race~threads_alive~0_10| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_10|} AuxVars[] AssignedVars[#race~threads_alive~0][330], [Black: 303#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 74#L692-7true, 83#L699-1true, 292#true, 107#L717-2true, 301#true, 294#true, Black: 296#true, 306#true]) [2024-11-08 17:43:40,404 INFO L294 olderBase$Statistics]: this new event has 231 ancestors and is cut-off event [2024-11-08 17:43:40,404 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2024-11-08 17:43:40,405 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2024-11-08 17:43:40,405 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2024-11-08 17:43:40,468 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([810] L714-6-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][174], [Black: 303#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 292#true, 14#threadErr1ASSERT_VIOLATIONDATA_RACEtrue, 301#true, 294#true, 238#L713-1true, Black: 296#true, 264#L699-2true, 306#true]) [2024-11-08 17:43:40,468 INFO L294 olderBase$Statistics]: this new event has 229 ancestors and is cut-off event [2024-11-08 17:43:40,468 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-08 17:43:40,468 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-08 17:43:40,468 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2024-11-08 17:43:40,563 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([810] L714-6-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][174], [Black: 303#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 292#true, 301#true, 294#true, 238#L713-1true, Black: 296#true, 239#L694true, 264#L699-2true, 306#true]) [2024-11-08 17:43:40,563 INFO L294 olderBase$Statistics]: this new event has 231 ancestors and is cut-off event [2024-11-08 17:43:40,563 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2024-11-08 17:43:40,564 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2024-11-08 17:43:40,564 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2024-11-08 17:43:41,023 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([949] L699-->L699-1: Formula: (= |v_#race~threads_alive~0_10| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_10|} AuxVars[] AssignedVars[#race~threads_alive~0][304], [Black: 303#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 83#L699-1true, 292#true, 301#true, 107#L717-2true, 294#true, Black: 296#true, 239#L694true, 306#true]) [2024-11-08 17:43:41,023 INFO L294 olderBase$Statistics]: this new event has 233 ancestors and is cut-off event [2024-11-08 17:43:41,023 INFO L297 olderBase$Statistics]: existing Event has 233 ancestors and is cut-off event [2024-11-08 17:43:41,023 INFO L297 olderBase$Statistics]: existing Event has 233 ancestors and is cut-off event [2024-11-08 17:43:41,023 INFO L297 olderBase$Statistics]: existing Event has 233 ancestors and is cut-off event [2024-11-08 17:43:41,140 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([707] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][250], [Black: 303#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 83#L699-1true, 74#L692-7true, 292#true, 294#true, 301#true, 62#L717-1true, Black: 296#true, 306#true]) [2024-11-08 17:43:41,140 INFO L294 olderBase$Statistics]: this new event has 235 ancestors and is cut-off event [2024-11-08 17:43:41,140 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2024-11-08 17:43:41,140 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2024-11-08 17:43:41,141 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2024-11-08 17:43:41,141 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([707] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][250], [Black: 303#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 74#L692-7true, 292#true, 301#true, 294#true, 62#L717-1true, Black: 296#true, 264#L699-2true, 306#true]) [2024-11-08 17:43:41,142 INFO L294 olderBase$Statistics]: this new event has 236 ancestors and is cut-off event [2024-11-08 17:43:41,142 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2024-11-08 17:43:41,142 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2024-11-08 17:43:41,142 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2024-11-08 17:43:41,142 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([707] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][180], [Black: 303#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 292#true, 14#threadErr1ASSERT_VIOLATIONDATA_RACEtrue, 301#true, 294#true, 62#L717-1true, Black: 296#true, 264#L699-2true, 306#true]) [2024-11-08 17:43:41,142 INFO L294 olderBase$Statistics]: this new event has 236 ancestors and is cut-off event [2024-11-08 17:43:41,142 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2024-11-08 17:43:41,142 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2024-11-08 17:43:41,143 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2024-11-08 17:43:41,144 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([707] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][250], [Black: 303#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 74#L692-7true, 292#true, 301#true, 294#true, 62#L717-1true, Black: 296#true, 264#L699-2true, 306#true]) [2024-11-08 17:43:41,144 INFO L294 olderBase$Statistics]: this new event has 236 ancestors and is cut-off event [2024-11-08 17:43:41,144 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2024-11-08 17:43:41,144 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2024-11-08 17:43:41,144 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2024-11-08 17:43:41,144 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2024-11-08 17:43:42,434 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([810] L714-6-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][174], [Black: 303#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 292#true, 301#true, 294#true, 238#L713-1true, Black: 296#true, 105#L699-1true, 228#L699-6true, 306#true]) [2024-11-08 17:43:42,434 INFO L294 olderBase$Statistics]: this new event has 252 ancestors and is cut-off event [2024-11-08 17:43:42,434 INFO L297 olderBase$Statistics]: existing Event has 252 ancestors and is cut-off event [2024-11-08 17:43:42,434 INFO L297 olderBase$Statistics]: existing Event has 247 ancestors and is cut-off event [2024-11-08 17:43:42,434 INFO L297 olderBase$Statistics]: existing Event has 252 ancestors and is cut-off event [2024-11-08 17:43:42,474 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([810] L714-6-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][174], [Black: 303#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 25#L699-2true, 292#true, 301#true, 294#true, 238#L713-1true, Black: 296#true, 228#L699-6true, 306#true]) [2024-11-08 17:43:42,474 INFO L294 olderBase$Statistics]: this new event has 253 ancestors and is cut-off event [2024-11-08 17:43:42,475 INFO L297 olderBase$Statistics]: existing Event has 248 ancestors and is cut-off event [2024-11-08 17:43:42,475 INFO L297 olderBase$Statistics]: existing Event has 253 ancestors and is cut-off event [2024-11-08 17:43:42,475 INFO L297 olderBase$Statistics]: existing Event has 253 ancestors and is cut-off event [2024-11-08 17:43:42,485 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([707] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][180], [Black: 303#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 83#L699-1true, 292#true, 301#true, 294#true, 62#L717-1true, 105#L699-1true, Black: 296#true, 306#true]) [2024-11-08 17:43:42,485 INFO L294 olderBase$Statistics]: this new event has 254 ancestors and is cut-off event [2024-11-08 17:43:42,485 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2024-11-08 17:43:42,485 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2024-11-08 17:43:42,485 INFO L297 olderBase$Statistics]: existing Event has 254 ancestors and is cut-off event [2024-11-08 17:43:42,523 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([707] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][180], [Black: 303#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 25#L699-2true, 83#L699-1true, 292#true, 301#true, 294#true, 62#L717-1true, Black: 296#true, 306#true]) [2024-11-08 17:43:42,523 INFO L294 olderBase$Statistics]: this new event has 255 ancestors and is cut-off event [2024-11-08 17:43:42,523 INFO L297 olderBase$Statistics]: existing Event has 250 ancestors and is cut-off event [2024-11-08 17:43:42,523 INFO L297 olderBase$Statistics]: existing Event has 250 ancestors and is cut-off event [2024-11-08 17:43:42,523 INFO L297 olderBase$Statistics]: existing Event has 255 ancestors and is cut-off event [2024-11-08 17:43:42,524 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([707] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][180], [Black: 303#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 292#true, 301#true, 294#true, 62#L717-1true, 105#L699-1true, Black: 296#true, 264#L699-2true, 306#true]) [2024-11-08 17:43:42,524 INFO L294 olderBase$Statistics]: this new event has 255 ancestors and is cut-off event [2024-11-08 17:43:42,524 INFO L297 olderBase$Statistics]: existing Event has 255 ancestors and is cut-off event [2024-11-08 17:43:42,524 INFO L297 olderBase$Statistics]: existing Event has 250 ancestors and is cut-off event [2024-11-08 17:43:42,524 INFO L297 olderBase$Statistics]: existing Event has 250 ancestors and is cut-off event [2024-11-08 17:43:42,555 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([707] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][180], [Black: 303#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 25#L699-2true, 292#true, 301#true, 294#true, 62#L717-1true, Black: 296#true, 264#L699-2true, 306#true]) [2024-11-08 17:43:42,555 INFO L294 olderBase$Statistics]: this new event has 256 ancestors and is cut-off event [2024-11-08 17:43:42,556 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2024-11-08 17:43:42,556 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2024-11-08 17:43:42,556 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2024-11-08 17:43:42,619 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([810] L714-6-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][158], [Black: 303#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 179#L699-6true, 292#true, 301#true, 294#true, 238#L713-1true, Black: 296#true, 228#L699-6true, 306#true]) [2024-11-08 17:43:42,619 INFO L294 olderBase$Statistics]: this new event has 257 ancestors and is cut-off event [2024-11-08 17:43:42,619 INFO L297 olderBase$Statistics]: existing Event has 257 ancestors and is cut-off event [2024-11-08 17:43:42,619 INFO L297 olderBase$Statistics]: existing Event has 257 ancestors and is cut-off event [2024-11-08 17:43:42,619 INFO L297 olderBase$Statistics]: existing Event has 252 ancestors and is cut-off event [2024-11-08 17:43:42,656 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([707] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][264], [Black: 303#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 83#L699-1true, 179#L699-6true, 292#true, 301#true, 294#true, 62#L717-1true, Black: 296#true, 306#true]) [2024-11-08 17:43:42,657 INFO L294 olderBase$Statistics]: this new event has 259 ancestors and is cut-off event [2024-11-08 17:43:42,657 INFO L297 olderBase$Statistics]: existing Event has 259 ancestors and is cut-off event [2024-11-08 17:43:42,657 INFO L297 olderBase$Statistics]: existing Event has 254 ancestors and is cut-off event [2024-11-08 17:43:42,657 INFO L297 olderBase$Statistics]: existing Event has 254 ancestors and is cut-off event [2024-11-08 17:43:42,658 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([707] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][264], [Black: 303#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 292#true, 301#true, 294#true, 62#L717-1true, 105#L699-1true, Black: 296#true, 228#L699-6true, 306#true]) [2024-11-08 17:43:42,658 INFO L294 olderBase$Statistics]: this new event has 259 ancestors and is cut-off event [2024-11-08 17:43:42,658 INFO L297 olderBase$Statistics]: existing Event has 259 ancestors and is cut-off event [2024-11-08 17:43:42,658 INFO L297 olderBase$Statistics]: existing Event has 254 ancestors and is cut-off event [2024-11-08 17:43:42,658 INFO L297 olderBase$Statistics]: existing Event has 254 ancestors and is cut-off event [2024-11-08 17:43:42,659 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([707] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][180], [Black: 303#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 292#true, 301#true, 294#true, 62#L717-1true, Black: 296#true, 105#L699-1true, 228#L699-6true, 306#true]) [2024-11-08 17:43:42,659 INFO L294 olderBase$Statistics]: this new event has 259 ancestors and is cut-off event [2024-11-08 17:43:42,659 INFO L297 olderBase$Statistics]: existing Event has 254 ancestors and is cut-off event [2024-11-08 17:43:42,659 INFO L297 olderBase$Statistics]: existing Event has 254 ancestors and is cut-off event [2024-11-08 17:43:42,659 INFO L297 olderBase$Statistics]: existing Event has 254 ancestors and is cut-off event [2024-11-08 17:43:42,689 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([707] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][264], [Black: 303#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 179#L699-6true, 292#true, 301#true, 294#true, 62#L717-1true, Black: 296#true, 264#L699-2true, 306#true]) [2024-11-08 17:43:42,689 INFO L294 olderBase$Statistics]: this new event has 260 ancestors and is cut-off event [2024-11-08 17:43:42,690 INFO L297 olderBase$Statistics]: existing Event has 260 ancestors and is cut-off event [2024-11-08 17:43:42,690 INFO L297 olderBase$Statistics]: existing Event has 255 ancestors and is cut-off event [2024-11-08 17:43:42,690 INFO L297 olderBase$Statistics]: existing Event has 255 ancestors and is cut-off event [2024-11-08 17:43:42,690 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([707] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][264], [Black: 303#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 179#L699-6true, 292#true, 243#threadErr3ASSERT_VIOLATIONDATA_RACEtrue, 301#true, 294#true, 62#L717-1true, Black: 296#true, 306#true]) [2024-11-08 17:43:42,690 INFO L294 olderBase$Statistics]: this new event has 260 ancestors and is cut-off event [2024-11-08 17:43:42,690 INFO L297 olderBase$Statistics]: existing Event has 255 ancestors and is cut-off event [2024-11-08 17:43:42,691 INFO L297 olderBase$Statistics]: existing Event has 255 ancestors and is cut-off event [2024-11-08 17:43:42,691 INFO L297 olderBase$Statistics]: existing Event has 260 ancestors and is cut-off event [2024-11-08 17:43:42,691 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([707] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][180], [Black: 303#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 179#L699-6true, 292#true, 301#true, 294#true, 62#L717-1true, Black: 296#true, 264#L699-2true, 306#true]) [2024-11-08 17:43:42,691 INFO L294 olderBase$Statistics]: this new event has 260 ancestors and is cut-off event [2024-11-08 17:43:42,691 INFO L297 olderBase$Statistics]: existing Event has 255 ancestors and is cut-off event [2024-11-08 17:43:42,691 INFO L297 olderBase$Statistics]: existing Event has 255 ancestors and is cut-off event [2024-11-08 17:43:42,691 INFO L297 olderBase$Statistics]: existing Event has 260 ancestors and is cut-off event [2024-11-08 17:43:42,692 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([707] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][264], [Black: 303#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 25#L699-2true, 292#true, 301#true, 294#true, 62#L717-1true, Black: 296#true, 228#L699-6true, 306#true]) [2024-11-08 17:43:42,692 INFO L294 olderBase$Statistics]: this new event has 260 ancestors and is cut-off event [2024-11-08 17:43:42,692 INFO L297 olderBase$Statistics]: existing Event has 255 ancestors and is cut-off event [2024-11-08 17:43:42,692 INFO L297 olderBase$Statistics]: existing Event has 255 ancestors and is cut-off event [2024-11-08 17:43:42,693 INFO L297 olderBase$Statistics]: existing Event has 260 ancestors and is cut-off event [2024-11-08 17:43:42,693 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([707] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][180], [Black: 303#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 25#L699-2true, 292#true, 301#true, 294#true, 62#L717-1true, Black: 296#true, 228#L699-6true, 306#true]) [2024-11-08 17:43:42,693 INFO L294 olderBase$Statistics]: this new event has 260 ancestors and is cut-off event [2024-11-08 17:43:42,693 INFO L297 olderBase$Statistics]: existing Event has 255 ancestors and is cut-off event [2024-11-08 17:43:42,693 INFO L297 olderBase$Statistics]: existing Event has 255 ancestors and is cut-off event [2024-11-08 17:43:42,693 INFO L297 olderBase$Statistics]: existing Event has 255 ancestors and is cut-off event [2024-11-08 17:43:42,694 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([707] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][264], [Black: 303#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 292#true, 301#true, 294#true, 62#L717-1true, 109#threadErr3ASSERT_VIOLATIONDATA_RACEtrue, Black: 296#true, 228#L699-6true, 306#true]) [2024-11-08 17:43:42,694 INFO L294 olderBase$Statistics]: this new event has 260 ancestors and is cut-off event [2024-11-08 17:43:42,694 INFO L297 olderBase$Statistics]: existing Event has 260 ancestors and is cut-off event [2024-11-08 17:43:42,694 INFO L297 olderBase$Statistics]: existing Event has 255 ancestors and is cut-off event [2024-11-08 17:43:42,694 INFO L297 olderBase$Statistics]: existing Event has 255 ancestors and is cut-off event [2024-11-08 17:43:42,992 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([707] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][264], [Black: 303#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 179#L699-6true, 292#true, 301#true, 294#true, 62#L717-1true, Black: 296#true, 228#L699-6true, 306#true]) [2024-11-08 17:43:42,992 INFO L294 olderBase$Statistics]: this new event has 264 ancestors and is cut-off event [2024-11-08 17:43:42,992 INFO L297 olderBase$Statistics]: existing Event has 259 ancestors and is cut-off event [2024-11-08 17:43:42,993 INFO L297 olderBase$Statistics]: existing Event has 259 ancestors and is cut-off event [2024-11-08 17:43:42,993 INFO L297 olderBase$Statistics]: existing Event has 259 ancestors and is cut-off event [2024-11-08 17:43:43,108 INFO L124 PetriNetUnfolderBase]: 8887/30183 cut-off events. [2024-11-08 17:43:43,110 INFO L125 PetriNetUnfolderBase]: For 4264/4672 co-relation queries the response was YES. [2024-11-08 17:43:43,240 INFO L83 FinitePrefix]: Finished finitePrefix Result has 51123 conditions, 30183 events. 8887/30183 cut-off events. For 4264/4672 co-relation queries the response was YES. Maximal size of possible extension queue 776. Compared 371746 event pairs, 4658 based on Foata normal form. 37/26856 useless extension candidates. Maximal degree in co-relation 48845. Up to 8442 conditions per place. [2024-11-08 17:43:43,375 INFO L140 encePairwiseOnDemand]: 289/294 looper letters, 38 selfloop transitions, 4 changer transitions 0/335 dead transitions. [2024-11-08 17:43:43,375 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 300 places, 335 transitions, 958 flow [2024-11-08 17:43:43,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 17:43:43,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-08 17:43:43,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 835 transitions. [2024-11-08 17:43:43,378 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9467120181405896 [2024-11-08 17:43:43,378 INFO L175 Difference]: Start difference. First operand has 298 places, 320 transitions, 844 flow. Second operand 3 states and 835 transitions. [2024-11-08 17:43:43,378 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 300 places, 335 transitions, 958 flow [2024-11-08 17:43:43,399 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 298 places, 335 transitions, 926 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-08 17:43:43,404 INFO L231 Difference]: Finished difference. Result has 300 places, 323 transitions, 842 flow [2024-11-08 17:43:43,405 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=294, PETRI_DIFFERENCE_MINUEND_FLOW=812, PETRI_DIFFERENCE_MINUEND_PLACES=296, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=320, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=316, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=842, PETRI_PLACES=300, PETRI_TRANSITIONS=323} [2024-11-08 17:43:43,406 INFO L277 CegarLoopForPetriNet]: 293 programPoint places, 7 predicate places. [2024-11-08 17:43:43,407 INFO L471 AbstractCegarLoop]: Abstraction has has 300 places, 323 transitions, 842 flow [2024-11-08 17:43:43,408 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 266.0) internal successors, (798), 3 states have internal predecessors, (798), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:43:43,408 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-08 17:43:43,408 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 17:43:43,409 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-08 17:43:43,409 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting threadErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 16 more)] === [2024-11-08 17:43:43,409 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 17:43:43,409 INFO L85 PathProgramCache]: Analyzing trace with hash -1256705885, now seen corresponding path program 1 times [2024-11-08 17:43:43,410 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 17:43:43,410 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [626099210] [2024-11-08 17:43:43,410 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 17:43:43,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 17:43:43,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 17:43:43,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 17:43:43,531 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 17:43:43,531 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [626099210] [2024-11-08 17:43:43,531 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [626099210] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 17:43:43,531 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 17:43:43,532 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-08 17:43:43,535 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1362314574] [2024-11-08 17:43:43,535 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 17:43:43,536 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-08 17:43:43,536 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 17:43:43,537 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-08 17:43:43,537 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-08 17:43:43,562 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 262 out of 294 [2024-11-08 17:43:43,563 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 300 places, 323 transitions, 842 flow. Second operand has 3 states, 3 states have (on average 264.3333333333333) internal successors, (793), 3 states have internal predecessors, (793), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:43:43,563 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-08 17:43:43,563 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 262 of 294 [2024-11-08 17:43:43,563 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-08 17:43:44,175 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([810] L714-6-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][243], [Black: 303#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 74#L692-7true, Black: 308#(= |#race~data~0| 0), 292#true, 294#true, 238#L713-1true, Black: 296#true, 272#L692-2true, 306#true, 311#true]) [2024-11-08 17:43:44,176 INFO L294 olderBase$Statistics]: this new event has 204 ancestors and is cut-off event [2024-11-08 17:43:44,176 INFO L297 olderBase$Statistics]: existing Event has 204 ancestors and is cut-off event [2024-11-08 17:43:44,176 INFO L297 olderBase$Statistics]: existing Event has 199 ancestors and is cut-off event [2024-11-08 17:43:44,176 INFO L297 olderBase$Statistics]: existing Event has 199 ancestors and is cut-off event [2024-11-08 17:43:44,597 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([810] L714-6-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][174], [Black: 303#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 308#(= |#race~data~0| 0), 292#true, 294#true, 238#L713-1true, Black: 296#true, 239#L694true, 272#L692-2true, 311#true, 306#true]) [2024-11-08 17:43:44,598 INFO L294 olderBase$Statistics]: this new event has 206 ancestors and is cut-off event [2024-11-08 17:43:44,598 INFO L297 olderBase$Statistics]: existing Event has 201 ancestors and is cut-off event [2024-11-08 17:43:44,598 INFO L297 olderBase$Statistics]: existing Event has 201 ancestors and is cut-off event [2024-11-08 17:43:44,598 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-08 17:43:44,763 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([921] L692-->L692-1: Formula: (= |v_#race~threads_alive~0_16| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_16|} AuxVars[] AssignedVars[#race~threads_alive~0][290], [Black: 303#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 74#L692-7true, Black: 308#(= |#race~data~0| 0), 292#true, 107#L717-2true, 294#true, 82#L692-1true, Black: 296#true, 306#true, 311#true]) [2024-11-08 17:43:44,763 INFO L294 olderBase$Statistics]: this new event has 211 ancestors and is cut-off event [2024-11-08 17:43:44,763 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-08 17:43:44,764 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-08 17:43:44,764 INFO L297 olderBase$Statistics]: existing Event has 211 ancestors and is cut-off event [2024-11-08 17:43:44,840 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([707] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][250], [Black: 303#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 74#L692-7true, Black: 308#(= |#race~data~0| 0), 292#true, 294#true, 62#L717-1true, Black: 296#true, 272#L692-2true, 311#true, 306#true]) [2024-11-08 17:43:44,840 INFO L294 olderBase$Statistics]: this new event has 211 ancestors and is cut-off event [2024-11-08 17:43:44,840 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-08 17:43:44,840 INFO L297 olderBase$Statistics]: existing Event has 211 ancestors and is cut-off event [2024-11-08 17:43:44,840 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-08 17:43:44,984 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([921] L692-->L692-1: Formula: (= |v_#race~threads_alive~0_16| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_16|} AuxVars[] AssignedVars[#race~threads_alive~0][224], [Black: 303#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 308#(= |#race~data~0| 0), 292#true, 107#L717-2true, 294#true, 82#L692-1true, Black: 296#true, 239#L694true, 306#true, 311#true]) [2024-11-08 17:43:44,984 INFO L294 olderBase$Statistics]: this new event has 213 ancestors and is cut-off event [2024-11-08 17:43:44,985 INFO L297 olderBase$Statistics]: existing Event has 213 ancestors and is cut-off event [2024-11-08 17:43:44,985 INFO L297 olderBase$Statistics]: existing Event has 208 ancestors and is cut-off event [2024-11-08 17:43:44,985 INFO L297 olderBase$Statistics]: existing Event has 208 ancestors and is cut-off event [2024-11-08 17:43:44,995 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([707] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][180], [Black: 303#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 308#(= |#race~data~0| 0), 292#true, 294#true, 62#L717-1true, Black: 296#true, 82#L692-1true, 239#L694true, 311#true, 306#true]) [2024-11-08 17:43:44,996 INFO L294 olderBase$Statistics]: this new event has 212 ancestors and is cut-off event [2024-11-08 17:43:44,996 INFO L297 olderBase$Statistics]: existing Event has 212 ancestors and is cut-off event [2024-11-08 17:43:44,996 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2024-11-08 17:43:44,996 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2024-11-08 17:43:44,997 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([707] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][180], [Black: 303#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 308#(= |#race~data~0| 0), 292#true, 294#true, 62#L717-1true, 239#L694true, Black: 296#true, 272#L692-2true, 311#true, 306#true]) [2024-11-08 17:43:44,997 INFO L294 olderBase$Statistics]: this new event has 213 ancestors and is cut-off event [2024-11-08 17:43:44,997 INFO L297 olderBase$Statistics]: existing Event has 213 ancestors and is cut-off event [2024-11-08 17:43:44,997 INFO L297 olderBase$Statistics]: existing Event has 208 ancestors and is cut-off event [2024-11-08 17:43:44,997 INFO L297 olderBase$Statistics]: existing Event has 208 ancestors and is cut-off event [2024-11-08 17:43:45,074 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([707] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][180], [Black: 303#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 308#(= |#race~data~0| 0), 292#true, 294#true, 62#L717-1true, Black: 296#true, 239#L694true, 272#L692-2true, 311#true, 306#true]) [2024-11-08 17:43:45,074 INFO L294 olderBase$Statistics]: this new event has 213 ancestors and is cut-off event [2024-11-08 17:43:45,075 INFO L297 olderBase$Statistics]: existing Event has 213 ancestors and is cut-off event [2024-11-08 17:43:45,075 INFO L297 olderBase$Statistics]: existing Event has 213 ancestors and is cut-off event [2024-11-08 17:43:45,075 INFO L297 olderBase$Statistics]: existing Event has 208 ancestors and is cut-off event [2024-11-08 17:43:45,075 INFO L297 olderBase$Statistics]: existing Event has 208 ancestors and is cut-off event [2024-11-08 17:43:46,396 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([705] L718-->L718-3: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret22#1_6|) (= |v_#pthreadsMutex_65| (store |v_#pthreadsMutex_66| |v_~#threads_alive_mutex~0.base_37| (store (select |v_#pthreadsMutex_66| |v_~#threads_alive_mutex~0.base_37|) |v_~#threads_alive_mutex~0.offset_37| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_66|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_37|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_37|} OutVars{ULTIMATE.start_main_#t~ret22#1=|v_ULTIMATE.start_main_#t~ret22#1_6|, #pthreadsMutex=|v_#pthreadsMutex_65|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_37|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_37|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ret22#1, #pthreadsMutex][293], [Black: 303#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 308#(= |#race~data~0| 0), 292#true, 67#L696-6true, 294#true, Black: 296#true, 82#L692-1true, 155#L718-3true, 313#(= |threadThread1of2ForFork0_#t~nondet6| |#race~data~0|), 306#true]) [2024-11-08 17:43:46,396 INFO L294 olderBase$Statistics]: this new event has 225 ancestors and is cut-off event [2024-11-08 17:43:46,396 INFO L297 olderBase$Statistics]: existing Event has 220 ancestors and is cut-off event [2024-11-08 17:43:46,396 INFO L297 olderBase$Statistics]: existing Event has 220 ancestors and is cut-off event [2024-11-08 17:43:46,396 INFO L297 olderBase$Statistics]: existing Event has 220 ancestors and is cut-off event [2024-11-08 17:43:46,397 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([828] L717-4-->L719-2: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret24#1_7|) (= |v_#pthreadsMutex_81| (store |v_#pthreadsMutex_82| |v_~#threads_alive_mutex~0.base_45| (store (select |v_#pthreadsMutex_82| |v_~#threads_alive_mutex~0.base_45|) |v_~#threads_alive_mutex~0.offset_45| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_82|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_45|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_45|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_81|, ULTIMATE.start_main_#t~ret24#1=|v_ULTIMATE.start_main_#t~ret24#1_7|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_45|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_45|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret24#1][294], [Black: 303#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 33#L719-2true, Black: 308#(= |#race~data~0| 0), 292#true, 67#L696-6true, 294#true, Black: 296#true, 82#L692-1true, 313#(= |threadThread1of2ForFork0_#t~nondet6| |#race~data~0|), 306#true]) [2024-11-08 17:43:46,397 INFO L294 olderBase$Statistics]: this new event has 225 ancestors and is cut-off event [2024-11-08 17:43:46,397 INFO L297 olderBase$Statistics]: existing Event has 220 ancestors and is cut-off event [2024-11-08 17:43:46,397 INFO L297 olderBase$Statistics]: existing Event has 220 ancestors and is cut-off event [2024-11-08 17:43:46,397 INFO L297 olderBase$Statistics]: existing Event has 220 ancestors and is cut-off event [2024-11-08 17:43:46,628 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([949] L699-->L699-1: Formula: (= |v_#race~threads_alive~0_10| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_10|} AuxVars[] AssignedVars[#race~threads_alive~0][339], [Black: 303#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 74#L692-7true, 83#L699-1true, Black: 308#(= |#race~data~0| 0), 292#true, 16#L713-2true, 294#true, Black: 296#true, 311#true, 306#true]) [2024-11-08 17:43:46,628 INFO L294 olderBase$Statistics]: this new event has 229 ancestors and is cut-off event [2024-11-08 17:43:46,628 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2024-11-08 17:43:46,628 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2024-11-08 17:43:46,628 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-08 17:43:46,657 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([705] L718-->L718-3: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret22#1_6|) (= |v_#pthreadsMutex_65| (store |v_#pthreadsMutex_66| |v_~#threads_alive_mutex~0.base_37| (store (select |v_#pthreadsMutex_66| |v_~#threads_alive_mutex~0.base_37|) |v_~#threads_alive_mutex~0.offset_37| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_66|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_37|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_37|} OutVars{ULTIMATE.start_main_#t~ret22#1=|v_ULTIMATE.start_main_#t~ret22#1_6|, #pthreadsMutex=|v_#pthreadsMutex_65|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_37|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_37|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ret22#1, #pthreadsMutex][190], [Black: 303#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 308#(= |#race~data~0| 0), 292#true, 294#true, 290#L697-3true, Black: 296#true, 82#L692-1true, 155#L718-3true, 306#true, 311#true]) [2024-11-08 17:43:46,657 INFO L294 olderBase$Statistics]: this new event has 228 ancestors and is cut-off event [2024-11-08 17:43:46,657 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2024-11-08 17:43:46,657 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2024-11-08 17:43:46,657 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2024-11-08 17:43:46,657 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([828] L717-4-->L719-2: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret24#1_7|) (= |v_#pthreadsMutex_81| (store |v_#pthreadsMutex_82| |v_~#threads_alive_mutex~0.base_45| (store (select |v_#pthreadsMutex_82| |v_~#threads_alive_mutex~0.base_45|) |v_~#threads_alive_mutex~0.offset_45| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_82|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_45|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_45|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_81|, ULTIMATE.start_main_#t~ret24#1=|v_ULTIMATE.start_main_#t~ret24#1_7|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_45|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_45|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret24#1][191], [Black: 303#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 33#L719-2true, Black: 308#(= |#race~data~0| 0), 292#true, 294#true, 290#L697-3true, Black: 296#true, 82#L692-1true, 306#true, 311#true]) [2024-11-08 17:43:46,658 INFO L294 olderBase$Statistics]: this new event has 228 ancestors and is cut-off event [2024-11-08 17:43:46,658 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2024-11-08 17:43:46,658 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2024-11-08 17:43:46,658 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2024-11-08 17:43:46,723 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([810] L714-6-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][243], [Black: 303#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 74#L692-7true, 83#L699-1true, Black: 308#(= |#race~data~0| 0), 292#true, 294#true, 238#L713-1true, Black: 296#true, 306#true, 311#true]) [2024-11-08 17:43:46,723 INFO L294 olderBase$Statistics]: this new event has 228 ancestors and is cut-off event [2024-11-08 17:43:46,724 INFO L297 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2024-11-08 17:43:46,724 INFO L297 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2024-11-08 17:43:46,724 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2024-11-08 17:43:46,725 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([810] L714-6-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][243], [Black: 303#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 74#L692-7true, Black: 308#(= |#race~data~0| 0), 292#true, 294#true, 238#L713-1true, Black: 296#true, 264#L699-2true, 306#true, 311#true]) [2024-11-08 17:43:46,725 INFO L294 olderBase$Statistics]: this new event has 229 ancestors and is cut-off event [2024-11-08 17:43:46,725 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2024-11-08 17:43:46,725 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-08 17:43:46,725 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2024-11-08 17:43:46,726 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([810] L714-6-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][243], [Black: 303#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 74#L692-7true, Black: 308#(= |#race~data~0| 0), 292#true, 294#true, 238#L713-1true, Black: 296#true, 264#L699-2true, 306#true, 311#true]) [2024-11-08 17:43:46,726 INFO L294 olderBase$Statistics]: this new event has 229 ancestors and is cut-off event [2024-11-08 17:43:46,726 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2024-11-08 17:43:46,726 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-08 17:43:46,726 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-08 17:43:46,726 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2024-11-08 17:43:46,758 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([903] L699-->L699-1: Formula: (= |v_#race~threads_alive~0_10| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_10|} AuxVars[] AssignedVars[#race~threads_alive~0][295], [Black: 303#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 308#(= |#race~data~0| 0), 292#true, 294#true, 107#L717-2true, 105#L699-1true, Black: 296#true, 82#L692-1true, 311#true, 306#true]) [2024-11-08 17:43:46,758 INFO L294 olderBase$Statistics]: this new event has 230 ancestors and is cut-off event [2024-11-08 17:43:46,758 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event [2024-11-08 17:43:46,758 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event [2024-11-08 17:43:46,758 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event [2024-11-08 17:43:46,759 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([903] L699-->L699-1: Formula: (= |v_#race~threads_alive~0_10| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_10|} AuxVars[] AssignedVars[#race~threads_alive~0][295], [Black: 303#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 308#(= |#race~data~0| 0), 292#true, 294#true, 62#L717-1true, 105#L699-1true, Black: 296#true, 272#L692-2true, 311#true, 306#true]) [2024-11-08 17:43:46,759 INFO L294 olderBase$Statistics]: this new event has 230 ancestors and is cut-off event [2024-11-08 17:43:46,759 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event [2024-11-08 17:43:46,759 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event [2024-11-08 17:43:46,759 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event [2024-11-08 17:43:46,793 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([949] L699-->L699-1: Formula: (= |v_#race~threads_alive~0_10| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_10|} AuxVars[] AssignedVars[#race~threads_alive~0][339], [Black: 303#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 83#L699-1true, 74#L692-7true, Black: 308#(= |#race~data~0| 0), 292#true, 107#L717-2true, 294#true, Black: 296#true, 306#true, 311#true]) [2024-11-08 17:43:46,793 INFO L294 olderBase$Statistics]: this new event has 231 ancestors and is cut-off event [2024-11-08 17:43:46,793 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2024-11-08 17:43:46,793 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2024-11-08 17:43:46,793 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2024-11-08 17:43:46,846 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([810] L714-6-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][174], [Black: 303#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 308#(= |#race~data~0| 0), 292#true, 14#threadErr1ASSERT_VIOLATIONDATA_RACEtrue, 294#true, 238#L713-1true, Black: 296#true, 264#L699-2true, 306#true, 311#true]) [2024-11-08 17:43:46,846 INFO L294 olderBase$Statistics]: this new event has 229 ancestors and is cut-off event [2024-11-08 17:43:46,846 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-08 17:43:46,846 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-08 17:43:46,846 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2024-11-08 17:43:46,854 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([705] L718-->L718-3: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret22#1_6|) (= |v_#pthreadsMutex_65| (store |v_#pthreadsMutex_66| |v_~#threads_alive_mutex~0.base_37| (store (select |v_#pthreadsMutex_66| |v_~#threads_alive_mutex~0.base_37|) |v_~#threads_alive_mutex~0.offset_37| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_66|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_37|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_37|} OutVars{ULTIMATE.start_main_#t~ret22#1=|v_ULTIMATE.start_main_#t~ret22#1_6|, #pthreadsMutex=|v_#pthreadsMutex_65|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_37|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_37|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ret22#1, #pthreadsMutex][190], [Black: 303#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 308#(= |#race~data~0| 0), 292#true, 70#L698-3true, 294#true, 82#L692-1true, Black: 296#true, 155#L718-3true, 311#true, 306#true]) [2024-11-08 17:43:46,854 INFO L294 olderBase$Statistics]: this new event has 230 ancestors and is cut-off event [2024-11-08 17:43:46,854 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event [2024-11-08 17:43:46,854 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event [2024-11-08 17:43:46,854 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event [2024-11-08 17:43:46,855 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([705] L718-->L718-3: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret22#1_6|) (= |v_#pthreadsMutex_65| (store |v_#pthreadsMutex_66| |v_~#threads_alive_mutex~0.base_37| (store (select |v_#pthreadsMutex_66| |v_~#threads_alive_mutex~0.base_37|) |v_~#threads_alive_mutex~0.offset_37| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_66|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_37|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_37|} OutVars{ULTIMATE.start_main_#t~ret22#1=|v_ULTIMATE.start_main_#t~ret22#1_6|, #pthreadsMutex=|v_#pthreadsMutex_65|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_37|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_37|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ret22#1, #pthreadsMutex][293], [Black: 303#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 308#(= |#race~data~0| 0), 292#true, 67#L696-6true, 294#true, 186#L692-6true, Black: 296#true, 155#L718-3true, 313#(= |threadThread1of2ForFork0_#t~nondet6| |#race~data~0|), 306#true]) [2024-11-08 17:43:46,855 INFO L294 olderBase$Statistics]: this new event has 230 ancestors and is cut-off event [2024-11-08 17:43:46,855 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event [2024-11-08 17:43:46,855 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event [2024-11-08 17:43:46,855 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event [2024-11-08 17:43:46,856 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([828] L717-4-->L719-2: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret24#1_7|) (= |v_#pthreadsMutex_81| (store |v_#pthreadsMutex_82| |v_~#threads_alive_mutex~0.base_45| (store (select |v_#pthreadsMutex_82| |v_~#threads_alive_mutex~0.base_45|) |v_~#threads_alive_mutex~0.offset_45| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_82|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_45|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_45|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_81|, ULTIMATE.start_main_#t~ret24#1=|v_ULTIMATE.start_main_#t~ret24#1_7|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_45|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_45|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret24#1][191], [Black: 303#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 33#L719-2true, Black: 308#(= |#race~data~0| 0), 292#true, 70#L698-3true, 294#true, 82#L692-1true, Black: 296#true, 306#true, 311#true]) [2024-11-08 17:43:46,856 INFO L294 olderBase$Statistics]: this new event has 230 ancestors and is cut-off event [2024-11-08 17:43:46,856 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event [2024-11-08 17:43:46,856 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event [2024-11-08 17:43:46,856 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event [2024-11-08 17:43:46,856 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([828] L717-4-->L719-2: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret24#1_7|) (= |v_#pthreadsMutex_81| (store |v_#pthreadsMutex_82| |v_~#threads_alive_mutex~0.base_45| (store (select |v_#pthreadsMutex_82| |v_~#threads_alive_mutex~0.base_45|) |v_~#threads_alive_mutex~0.offset_45| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_82|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_45|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_45|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_81|, ULTIMATE.start_main_#t~ret24#1=|v_ULTIMATE.start_main_#t~ret24#1_7|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_45|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_45|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret24#1][294], [Black: 303#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 33#L719-2true, Black: 308#(= |#race~data~0| 0), 292#true, 67#L696-6true, 294#true, 186#L692-6true, Black: 296#true, 313#(= |threadThread1of2ForFork0_#t~nondet6| |#race~data~0|), 306#true]) [2024-11-08 17:43:46,857 INFO L294 olderBase$Statistics]: this new event has 230 ancestors and is cut-off event [2024-11-08 17:43:46,857 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event [2024-11-08 17:43:46,857 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event [2024-11-08 17:43:46,857 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event [2024-11-08 17:43:46,858 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([903] L699-->L699-1: Formula: (= |v_#race~threads_alive~0_10| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_10|} AuxVars[] AssignedVars[#race~threads_alive~0][295], [Black: 303#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 308#(= |#race~data~0| 0), 292#true, 294#true, 107#L717-2true, 105#L699-1true, Black: 296#true, 272#L692-2true, 311#true, 306#true]) [2024-11-08 17:43:46,858 INFO L294 olderBase$Statistics]: this new event has 231 ancestors and is cut-off event [2024-11-08 17:43:46,858 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2024-11-08 17:43:46,858 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2024-11-08 17:43:46,858 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2024-11-08 17:43:46,931 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([810] L714-6-->L713-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][174], [Black: 303#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 308#(= |#race~data~0| 0), 292#true, 294#true, 238#L713-1true, Black: 296#true, 239#L694true, 264#L699-2true, 306#true, 311#true]) [2024-11-08 17:43:46,931 INFO L294 olderBase$Statistics]: this new event has 231 ancestors and is cut-off event [2024-11-08 17:43:46,931 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2024-11-08 17:43:46,931 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2024-11-08 17:43:46,931 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2024-11-08 17:43:47,429 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([949] L699-->L699-1: Formula: (= |v_#race~threads_alive~0_10| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_10|} AuxVars[] AssignedVars[#race~threads_alive~0][313], [Black: 303#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 83#L699-1true, Black: 308#(= |#race~data~0| 0), 292#true, 294#true, 107#L717-2true, 239#L694true, Black: 296#true, 306#true, 311#true]) [2024-11-08 17:43:47,429 INFO L294 olderBase$Statistics]: this new event has 233 ancestors and is cut-off event [2024-11-08 17:43:47,429 INFO L297 olderBase$Statistics]: existing Event has 233 ancestors and is cut-off event [2024-11-08 17:43:47,430 INFO L297 olderBase$Statistics]: existing Event has 233 ancestors and is cut-off event [2024-11-08 17:43:47,430 INFO L297 olderBase$Statistics]: existing Event has 233 ancestors and is cut-off event [2024-11-08 17:43:47,575 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([707] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][250], [Black: 303#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 83#L699-1true, 74#L692-7true, Black: 308#(= |#race~data~0| 0), 292#true, 294#true, 62#L717-1true, Black: 296#true, 306#true, 311#true]) [2024-11-08 17:43:47,575 INFO L294 olderBase$Statistics]: this new event has 235 ancestors and is cut-off event [2024-11-08 17:43:47,575 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2024-11-08 17:43:47,576 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2024-11-08 17:43:47,576 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2024-11-08 17:43:47,577 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([707] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][250], [Black: 303#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 74#L692-7true, Black: 308#(= |#race~data~0| 0), 292#true, 294#true, 62#L717-1true, Black: 296#true, 264#L699-2true, 306#true, 311#true]) [2024-11-08 17:43:47,577 INFO L294 olderBase$Statistics]: this new event has 236 ancestors and is cut-off event [2024-11-08 17:43:47,577 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2024-11-08 17:43:47,577 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2024-11-08 17:43:47,577 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2024-11-08 17:43:47,577 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([707] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][180], [Black: 303#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 308#(= |#race~data~0| 0), 292#true, 14#threadErr1ASSERT_VIOLATIONDATA_RACEtrue, 294#true, 62#L717-1true, Black: 296#true, 264#L699-2true, 306#true, 311#true]) [2024-11-08 17:43:47,577 INFO L294 olderBase$Statistics]: this new event has 236 ancestors and is cut-off event [2024-11-08 17:43:47,578 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2024-11-08 17:43:47,578 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2024-11-08 17:43:47,578 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2024-11-08 17:43:47,579 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([707] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][250], [Black: 303#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 74#L692-7true, Black: 308#(= |#race~data~0| 0), 292#true, 294#true, 62#L717-1true, Black: 296#true, 264#L699-2true, 306#true, 311#true]) [2024-11-08 17:43:47,579 INFO L294 olderBase$Statistics]: this new event has 236 ancestors and is cut-off event [2024-11-08 17:43:47,579 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2024-11-08 17:43:47,579 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2024-11-08 17:43:47,579 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2024-11-08 17:43:47,579 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2024-11-08 17:43:49,420 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([705] L718-->L718-3: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret22#1_6|) (= |v_#pthreadsMutex_65| (store |v_#pthreadsMutex_66| |v_~#threads_alive_mutex~0.base_37| (store (select |v_#pthreadsMutex_66| |v_~#threads_alive_mutex~0.base_37|) |v_~#threads_alive_mutex~0.offset_37| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_66|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_37|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_37|} OutVars{ULTIMATE.start_main_#t~ret22#1=|v_ULTIMATE.start_main_#t~ret22#1_6|, #pthreadsMutex=|v_#pthreadsMutex_65|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_37|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_37|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ret22#1, #pthreadsMutex][190], [Black: 303#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 146#L701-3true, 171#threadErr2ASSERT_VIOLATIONDATA_RACEtrue, Black: 308#(= |#race~data~0| 0), 292#true, 294#true, Black: 296#true, 155#L718-3true, 306#true, 311#true]) [2024-11-08 17:43:49,420 INFO L294 olderBase$Statistics]: this new event has 259 ancestors and is cut-off event [2024-11-08 17:43:49,420 INFO L297 olderBase$Statistics]: existing Event has 254 ancestors and is cut-off event [2024-11-08 17:43:49,420 INFO L297 olderBase$Statistics]: existing Event has 254 ancestors and is cut-off event [2024-11-08 17:43:49,420 INFO L297 olderBase$Statistics]: existing Event has 259 ancestors and is cut-off event [2024-11-08 17:43:49,420 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([828] L717-4-->L719-2: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret24#1_7|) (= |v_#pthreadsMutex_81| (store |v_#pthreadsMutex_82| |v_~#threads_alive_mutex~0.base_45| (store (select |v_#pthreadsMutex_82| |v_~#threads_alive_mutex~0.base_45|) |v_~#threads_alive_mutex~0.offset_45| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_82|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_45|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_45|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_81|, ULTIMATE.start_main_#t~ret24#1=|v_ULTIMATE.start_main_#t~ret24#1_7|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_45|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_45|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret24#1][191], [Black: 303#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 146#L701-3true, 171#threadErr2ASSERT_VIOLATIONDATA_RACEtrue, 33#L719-2true, Black: 308#(= |#race~data~0| 0), 292#true, 294#true, Black: 296#true, 311#true, 306#true]) [2024-11-08 17:43:49,420 INFO L294 olderBase$Statistics]: this new event has 259 ancestors and is cut-off event [2024-11-08 17:43:49,421 INFO L297 olderBase$Statistics]: existing Event has 254 ancestors and is cut-off event [2024-11-08 17:43:49,421 INFO L297 olderBase$Statistics]: existing Event has 254 ancestors and is cut-off event [2024-11-08 17:43:49,421 INFO L297 olderBase$Statistics]: existing Event has 259 ancestors and is cut-off event [2024-11-08 17:43:49,908 INFO L124 PetriNetUnfolderBase]: 10549/34567 cut-off events. [2024-11-08 17:43:49,908 INFO L125 PetriNetUnfolderBase]: For 5310/5931 co-relation queries the response was YES. [2024-11-08 17:43:50,035 INFO L83 FinitePrefix]: Finished finitePrefix Result has 59829 conditions, 34567 events. 10549/34567 cut-off events. For 5310/5931 co-relation queries the response was YES. Maximal size of possible extension queue 849. Compared 429631 event pairs, 5719 based on Foata normal form. 37/30968 useless extension candidates. Maximal degree in co-relation 57319. Up to 10813 conditions per place. [2024-11-08 17:43:50,206 INFO L140 encePairwiseOnDemand]: 288/294 looper letters, 44 selfloop transitions, 7 changer transitions 0/343 dead transitions. [2024-11-08 17:43:50,206 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 302 places, 343 transitions, 999 flow [2024-11-08 17:43:50,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 17:43:50,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-08 17:43:50,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 835 transitions. [2024-11-08 17:43:50,210 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9467120181405896 [2024-11-08 17:43:50,210 INFO L175 Difference]: Start difference. First operand has 300 places, 323 transitions, 842 flow. Second operand 3 states and 835 transitions. [2024-11-08 17:43:50,210 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 302 places, 343 transitions, 999 flow [2024-11-08 17:43:50,319 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 300 places, 343 transitions, 987 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-08 17:43:50,325 INFO L231 Difference]: Finished difference. Result has 302 places, 328 transitions, 890 flow [2024-11-08 17:43:50,326 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=294, PETRI_DIFFERENCE_MINUEND_FLOW=834, PETRI_DIFFERENCE_MINUEND_PLACES=298, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=323, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=316, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=890, PETRI_PLACES=302, PETRI_TRANSITIONS=328} [2024-11-08 17:43:50,327 INFO L277 CegarLoopForPetriNet]: 293 programPoint places, 9 predicate places. [2024-11-08 17:43:50,327 INFO L471 AbstractCegarLoop]: Abstraction has has 302 places, 328 transitions, 890 flow [2024-11-08 17:43:50,328 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 264.3333333333333) internal successors, (793), 3 states have internal predecessors, (793), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:43:50,329 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-08 17:43:50,329 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 17:43:50,329 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-08 17:43:50,329 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 16 more)] === [2024-11-08 17:43:50,330 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 17:43:50,331 INFO L85 PathProgramCache]: Analyzing trace with hash -1217068584, now seen corresponding path program 1 times [2024-11-08 17:43:50,331 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 17:43:50,331 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [781685514] [2024-11-08 17:43:50,331 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 17:43:50,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 17:43:50,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 17:43:50,735 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 17:43:50,735 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 17:43:50,735 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [781685514] [2024-11-08 17:43:50,738 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [781685514] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 17:43:50,738 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 17:43:50,738 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-08 17:43:50,739 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [44964336] [2024-11-08 17:43:50,739 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 17:43:50,739 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-08 17:43:50,740 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 17:43:50,741 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-08 17:43:50,741 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-08 17:43:50,760 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 268 out of 294 [2024-11-08 17:43:50,762 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 302 places, 328 transitions, 890 flow. Second operand has 3 states, 3 states have (on average 269.3333333333333) internal successors, (808), 3 states have internal predecessors, (808), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:43:50,762 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-08 17:43:50,762 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 268 of 294 [2024-11-08 17:43:50,762 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-08 17:43:52,859 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([707] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][180], [Black: 303#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 308#(= |#race~data~0| 0), 292#true, 294#true, 62#L717-1true, Black: 313#(= |threadThread1of2ForFork0_#t~nondet6| |#race~data~0|), 129#L694-3true, 318#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), Black: 296#true, 264#L699-2true, 311#true]) [2024-11-08 17:43:52,859 INFO L294 olderBase$Statistics]: this new event has 239 ancestors and is cut-off event [2024-11-08 17:43:52,859 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2024-11-08 17:43:52,859 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2024-11-08 17:43:52,859 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2024-11-08 17:43:52,965 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([707] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][180], [Black: 303#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 308#(= |#race~data~0| 0), 292#true, 294#true, Black: 313#(= |threadThread1of2ForFork0_#t~nondet6| |#race~data~0|), 62#L717-1true, 318#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 252#L695-3true, Black: 296#true, 264#L699-2true, 311#true]) [2024-11-08 17:43:52,966 INFO L294 olderBase$Statistics]: this new event has 241 ancestors and is cut-off event [2024-11-08 17:43:52,966 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2024-11-08 17:43:52,966 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2024-11-08 17:43:52,966 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2024-11-08 17:43:53,602 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([707] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][180], [Black: 303#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 308#(= |#race~data~0| 0), 292#true, 294#true, Black: 313#(= |threadThread1of2ForFork0_#t~nondet6| |#race~data~0|), 62#L717-1true, 290#L697-3true, 318#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), Black: 296#true, 264#L699-2true, 311#true]) [2024-11-08 17:43:53,602 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2024-11-08 17:43:53,602 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2024-11-08 17:43:53,602 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2024-11-08 17:43:53,603 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2024-11-08 17:43:54,447 INFO L124 PetriNetUnfolderBase]: 3483/16688 cut-off events. [2024-11-08 17:43:54,447 INFO L125 PetriNetUnfolderBase]: For 2529/2908 co-relation queries the response was YES. [2024-11-08 17:43:54,499 INFO L83 FinitePrefix]: Finished finitePrefix Result has 27825 conditions, 16688 events. 3483/16688 cut-off events. For 2529/2908 co-relation queries the response was YES. Maximal size of possible extension queue 506. Compared 206952 event pairs, 1013 based on Foata normal form. 528/15720 useless extension candidates. Maximal degree in co-relation 26395. Up to 2630 conditions per place. [2024-11-08 17:43:54,552 INFO L140 encePairwiseOnDemand]: 276/294 looper letters, 18 selfloop transitions, 18 changer transitions 0/337 dead transitions. [2024-11-08 17:43:54,553 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 304 places, 337 transitions, 969 flow [2024-11-08 17:43:54,553 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 17:43:54,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-08 17:43:54,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 848 transitions. [2024-11-08 17:43:54,556 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9614512471655329 [2024-11-08 17:43:54,556 INFO L175 Difference]: Start difference. First operand has 302 places, 328 transitions, 890 flow. Second operand 3 states and 848 transitions. [2024-11-08 17:43:54,556 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 304 places, 337 transitions, 969 flow [2024-11-08 17:43:54,567 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 302 places, 337 transitions, 955 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-08 17:43:54,572 INFO L231 Difference]: Finished difference. Result has 303 places, 334 transitions, 946 flow [2024-11-08 17:43:54,573 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=294, PETRI_DIFFERENCE_MINUEND_FLOW=852, PETRI_DIFFERENCE_MINUEND_PLACES=300, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=324, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=8, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=306, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=946, PETRI_PLACES=303, PETRI_TRANSITIONS=334} [2024-11-08 17:43:54,574 INFO L277 CegarLoopForPetriNet]: 293 programPoint places, 10 predicate places. [2024-11-08 17:43:54,574 INFO L471 AbstractCegarLoop]: Abstraction has has 303 places, 334 transitions, 946 flow [2024-11-08 17:43:54,575 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 269.3333333333333) internal successors, (808), 3 states have internal predecessors, (808), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:43:54,575 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-08 17:43:54,576 INFO L204 CegarLoopForPetriNet]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 17:43:54,576 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-08 17:43:54,576 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting threadErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 16 more)] === [2024-11-08 17:43:54,577 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 17:43:54,577 INFO L85 PathProgramCache]: Analyzing trace with hash 1595989579, now seen corresponding path program 1 times [2024-11-08 17:43:54,577 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 17:43:54,577 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1136525403] [2024-11-08 17:43:54,577 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 17:43:54,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 17:43:54,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 17:43:54,674 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-08 17:43:54,674 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 17:43:54,674 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1136525403] [2024-11-08 17:43:54,675 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1136525403] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 17:43:54,675 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 17:43:54,675 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-08 17:43:54,675 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1457139934] [2024-11-08 17:43:54,675 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 17:43:54,676 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-08 17:43:54,676 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 17:43:54,677 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-08 17:43:54,677 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-08 17:43:54,739 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 255 out of 294 [2024-11-08 17:43:54,741 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 303 places, 334 transitions, 946 flow. Second operand has 3 states, 3 states have (on average 257.3333333333333) internal successors, (772), 3 states have internal predecessors, (772), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:43:54,741 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-08 17:43:54,741 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 255 of 294 [2024-11-08 17:43:54,741 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-08 17:43:58,233 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([707] L718-6-->L717-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][180], [Black: 303#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 25#L699-2true, 140#L697-3true, Black: 308#(= |#race~data~0| 0), 292#true, 294#true, 62#L717-1true, 320#true, Black: 313#(= |threadThread1of2ForFork0_#t~nondet6| |#race~data~0|), 318#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), Black: 296#true]) [2024-11-08 17:43:58,233 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2024-11-08 17:43:58,233 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2024-11-08 17:43:58,233 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2024-11-08 17:43:58,233 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2024-11-08 17:43:59,131 INFO L124 PetriNetUnfolderBase]: 5365/20904 cut-off events. [2024-11-08 17:43:59,132 INFO L125 PetriNetUnfolderBase]: For 12121/13088 co-relation queries the response was YES. [2024-11-08 17:43:59,214 INFO L83 FinitePrefix]: Finished finitePrefix Result has 45445 conditions, 20904 events. 5365/20904 cut-off events. For 12121/13088 co-relation queries the response was YES. Maximal size of possible extension queue 613. Compared 255158 event pairs, 2147 based on Foata normal form. 77/19373 useless extension candidates. Maximal degree in co-relation 43524. Up to 8612 conditions per place. [2024-11-08 17:43:59,313 INFO L140 encePairwiseOnDemand]: 286/294 looper letters, 74 selfloop transitions, 12 changer transitions 0/356 dead transitions. [2024-11-08 17:43:59,314 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 305 places, 356 transitions, 1219 flow [2024-11-08 17:43:59,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 17:43:59,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-08 17:43:59,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 820 transitions. [2024-11-08 17:43:59,318 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9297052154195011 [2024-11-08 17:43:59,319 INFO L175 Difference]: Start difference. First operand has 303 places, 334 transitions, 946 flow. Second operand 3 states and 820 transitions. [2024-11-08 17:43:59,319 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 305 places, 356 transitions, 1219 flow [2024-11-08 17:43:59,331 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 304 places, 356 transitions, 1190 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-08 17:43:59,339 INFO L231 Difference]: Finished difference. Result has 306 places, 344 transitions, 1042 flow [2024-11-08 17:43:59,340 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=294, PETRI_DIFFERENCE_MINUEND_FLOW=928, PETRI_DIFFERENCE_MINUEND_PLACES=302, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=334, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=322, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1042, PETRI_PLACES=306, PETRI_TRANSITIONS=344} [2024-11-08 17:43:59,340 INFO L277 CegarLoopForPetriNet]: 293 programPoint places, 13 predicate places. [2024-11-08 17:43:59,341 INFO L471 AbstractCegarLoop]: Abstraction has has 306 places, 344 transitions, 1042 flow [2024-11-08 17:43:59,342 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 257.3333333333333) internal successors, (772), 3 states have internal predecessors, (772), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:43:59,342 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-08 17:43:59,342 INFO L204 CegarLoopForPetriNet]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 17:43:59,343 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-08 17:43:59,343 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 16 more)] === [2024-11-08 17:43:59,343 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 17:43:59,344 INFO L85 PathProgramCache]: Analyzing trace with hash 10425493, now seen corresponding path program 1 times [2024-11-08 17:43:59,344 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 17:43:59,344 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1182907367] [2024-11-08 17:43:59,345 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 17:43:59,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 17:43:59,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 17:43:59,399 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 17:43:59,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 17:43:59,506 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-08 17:43:59,506 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-08 17:43:59,507 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (18 of 19 remaining) [2024-11-08 17:43:59,507 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (17 of 19 remaining) [2024-11-08 17:43:59,508 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (16 of 19 remaining) [2024-11-08 17:43:59,508 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (15 of 19 remaining) [2024-11-08 17:43:59,508 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (14 of 19 remaining) [2024-11-08 17:43:59,508 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (13 of 19 remaining) [2024-11-08 17:43:59,509 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (12 of 19 remaining) [2024-11-08 17:43:59,509 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (11 of 19 remaining) [2024-11-08 17:43:59,509 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (10 of 19 remaining) [2024-11-08 17:43:59,509 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (9 of 19 remaining) [2024-11-08 17:43:59,510 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (8 of 19 remaining) [2024-11-08 17:43:59,510 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (7 of 19 remaining) [2024-11-08 17:43:59,510 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (6 of 19 remaining) [2024-11-08 17:43:59,510 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (5 of 19 remaining) [2024-11-08 17:43:59,511 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (4 of 19 remaining) [2024-11-08 17:43:59,511 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (3 of 19 remaining) [2024-11-08 17:43:59,511 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (2 of 19 remaining) [2024-11-08 17:43:59,511 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (1 of 19 remaining) [2024-11-08 17:43:59,511 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (0 of 19 remaining) [2024-11-08 17:43:59,512 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-08 17:43:59,512 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1] [2024-11-08 17:43:59,513 WARN L244 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2024-11-08 17:43:59,513 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2024-11-08 17:43:59,561 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-11-08 17:43:59,566 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 342 places, 341 transitions, 700 flow [2024-11-08 17:43:59,975 INFO L124 PetriNetUnfolderBase]: 21/477 cut-off events. [2024-11-08 17:43:59,976 INFO L125 PetriNetUnfolderBase]: For 7/7 co-relation queries the response was YES. [2024-11-08 17:43:59,978 INFO L83 FinitePrefix]: Finished finitePrefix Result has 490 conditions, 477 events. 21/477 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 1050 event pairs, 0 based on Foata normal form. 0/425 useless extension candidates. Maximal degree in co-relation 386. Up to 8 conditions per place. [2024-11-08 17:43:59,979 INFO L82 GeneralOperation]: Start removeDead. Operand has 342 places, 341 transitions, 700 flow [2024-11-08 17:43:59,982 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 342 places, 341 transitions, 700 flow [2024-11-08 17:43:59,983 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-08 17:43:59,984 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;@5a32dac0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-08 17:43:59,984 INFO L334 AbstractCegarLoop]: Starting to check reachability of 24 error locations. [2024-11-08 17:43:59,998 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-08 17:43:59,998 INFO L124 PetriNetUnfolderBase]: 2/164 cut-off events. [2024-11-08 17:43:59,998 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-08 17:43:59,998 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-08 17:43:59,999 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 17:43:59,999 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 21 more)] === [2024-11-08 17:43:59,999 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 17:44:00,000 INFO L85 PathProgramCache]: Analyzing trace with hash 1254619712, now seen corresponding path program 1 times [2024-11-08 17:44:00,000 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 17:44:00,000 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1661238828] [2024-11-08 17:44:00,000 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 17:44:00,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 17:44:00,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 17:44:00,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 17:44:00,094 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 17:44:00,094 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1661238828] [2024-11-08 17:44:00,095 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1661238828] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 17:44:00,095 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 17:44:00,095 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-08 17:44:00,095 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2052095964] [2024-11-08 17:44:00,095 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 17:44:00,096 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-08 17:44:00,096 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 17:44:00,096 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-08 17:44:00,097 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-08 17:44:00,169 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 279 out of 341 [2024-11-08 17:44:00,170 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 342 places, 341 transitions, 700 flow. Second operand has 3 states, 3 states have (on average 280.0) internal successors, (840), 3 states have internal predecessors, (840), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 17:44:00,170 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-08 17:44:00,171 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 279 of 341 [2024-11-08 17:44:00,171 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand