./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-race.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 0e0057cc 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_58b10e99-ab36-4d30-a5a8-81ee5cb2385e/bin/uautomizer-verify-VRDe98Ueme/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58b10e99-ab36-4d30-a5a8-81ee5cb2385e/bin/uautomizer-verify-VRDe98Ueme/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58b10e99-ab36-4d30-a5a8-81ee5cb2385e/bin/uautomizer-verify-VRDe98Ueme/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58b10e99-ab36-4d30-a5a8-81ee5cb2385e/bin/uautomizer-verify-VRDe98Ueme/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-race.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58b10e99-ab36-4d30-a5a8-81ee5cb2385e/bin/uautomizer-verify-VRDe98Ueme/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58b10e99-ab36-4d30-a5a8-81ee5cb2385e/bin/uautomizer-verify-VRDe98Ueme --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 490e43bb8ca19cea87b27390f3d2ab0cf6fc9da6355c682d1c6272a9c3d813c1 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-26 12:04:35,580 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-26 12:04:35,683 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58b10e99-ab36-4d30-a5a8-81ee5cb2385e/bin/uautomizer-verify-VRDe98Ueme/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-11-26 12:04:35,689 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-26 12:04:35,689 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-26 12:04:35,715 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-26 12:04:35,716 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-26 12:04:35,717 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-26 12:04:35,717 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-26 12:04:35,718 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-26 12:04:35,719 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-26 12:04:35,719 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-26 12:04:35,720 INFO L153 SettingsManager]: * Use SBE=true [2023-11-26 12:04:35,721 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-26 12:04:35,721 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-26 12:04:35,722 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-26 12:04:35,722 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-26 12:04:35,723 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-26 12:04:35,723 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-26 12:04:35,723 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-26 12:04:35,724 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-26 12:04:35,725 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-26 12:04:35,725 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-11-26 12:04:35,725 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-26 12:04:35,726 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-26 12:04:35,726 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-26 12:04:35,727 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-26 12:04:35,727 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-26 12:04:35,727 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-26 12:04:35,728 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-26 12:04:35,728 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-26 12:04:35,729 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-26 12:04:35,729 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-26 12:04:35,729 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-26 12:04:35,730 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-26 12:04:35,730 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-26 12:04:35,730 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-26 12:04:35,730 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-26 12:04:35,730 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-26 12:04:35,731 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-26 12:04:35,731 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-26 12:04:35,731 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_58b10e99-ab36-4d30-a5a8-81ee5cb2385e/bin/uautomizer-verify-VRDe98Ueme/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58b10e99-ab36-4d30-a5a8-81ee5cb2385e/bin/uautomizer-verify-VRDe98Ueme Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 490e43bb8ca19cea87b27390f3d2ab0cf6fc9da6355c682d1c6272a9c3d813c1 [2023-11-26 12:04:36,071 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-26 12:04:36,106 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-26 12:04:36,109 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-26 12:04:36,111 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-26 12:04:36,112 INFO L274 PluginConnector]: CDTParser initialized [2023-11-26 12:04:36,113 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58b10e99-ab36-4d30-a5a8-81ee5cb2385e/bin/uautomizer-verify-VRDe98Ueme/../../sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-race.i [2023-11-26 12:04:39,531 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-26 12:04:39,908 INFO L384 CDTParser]: Found 1 translation units. [2023-11-26 12:04:39,909 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58b10e99-ab36-4d30-a5a8-81ee5cb2385e/sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-race.i [2023-11-26 12:04:39,938 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58b10e99-ab36-4d30-a5a8-81ee5cb2385e/bin/uautomizer-verify-VRDe98Ueme/data/e751b61a3/627055def2a740a78e42321dad6b4950/FLAG4acf52992 [2023-11-26 12:04:39,963 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58b10e99-ab36-4d30-a5a8-81ee5cb2385e/bin/uautomizer-verify-VRDe98Ueme/data/e751b61a3/627055def2a740a78e42321dad6b4950 [2023-11-26 12:04:39,971 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-26 12:04:39,973 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-26 12:04:39,977 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-26 12:04:39,977 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-26 12:04:39,984 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-26 12:04:39,987 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:04:39" (1/1) ... [2023-11-26 12:04:39,988 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a366f8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:39, skipping insertion in model container [2023-11-26 12:04:39,988 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:04:39" (1/1) ... [2023-11-26 12:04:40,067 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-26 12:04:40,548 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-26 12:04:40,573 INFO L202 MainTranslator]: Completed pre-run [2023-11-26 12:04:40,639 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-26 12:04:40,681 WARN L675 CHandler]: The function pthread_detach is called, but not defined or handled by StandardFunctionHandler. [2023-11-26 12:04:40,691 INFO L206 MainTranslator]: Completed translation [2023-11-26 12:04:40,691 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:40 WrapperNode [2023-11-26 12:04:40,691 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-26 12:04:40,693 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-26 12:04:40,693 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-26 12:04:40,693 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-26 12:04:40,703 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:40" (1/1) ... [2023-11-26 12:04:40,719 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:40" (1/1) ... [2023-11-26 12:04:40,756 INFO L138 Inliner]: procedures = 160, calls = 29, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 84 [2023-11-26 12:04:40,757 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-26 12:04:40,758 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-26 12:04:40,758 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-26 12:04:40,758 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-26 12:04:40,770 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:40" (1/1) ... [2023-11-26 12:04:40,771 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:40" (1/1) ... [2023-11-26 12:04:40,775 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:40" (1/1) ... [2023-11-26 12:04:40,776 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:40" (1/1) ... [2023-11-26 12:04:40,787 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:40" (1/1) ... [2023-11-26 12:04:40,792 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:40" (1/1) ... [2023-11-26 12:04:40,795 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:40" (1/1) ... [2023-11-26 12:04:40,798 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:40" (1/1) ... [2023-11-26 12:04:40,802 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-26 12:04:40,803 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-26 12:04:40,803 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-26 12:04:40,804 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-26 12:04:40,805 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:40" (1/1) ... [2023-11-26 12:04:40,813 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-26 12:04:40,832 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58b10e99-ab36-4d30-a5a8-81ee5cb2385e/bin/uautomizer-verify-VRDe98Ueme/z3 [2023-11-26 12:04:40,850 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58b10e99-ab36-4d30-a5a8-81ee5cb2385e/bin/uautomizer-verify-VRDe98Ueme/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-26 12:04:40,881 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58b10e99-ab36-4d30-a5a8-81ee5cb2385e/bin/uautomizer-verify-VRDe98Ueme/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-26 12:04:40,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-26 12:04:40,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-26 12:04:40,917 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-26 12:04:40,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-26 12:04:40,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-26 12:04:40,917 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-26 12:04:40,917 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2023-11-26 12:04:40,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-26 12:04:40,918 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2023-11-26 12:04:40,918 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2023-11-26 12:04:40,918 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-26 12:04:40,918 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-26 12:04:40,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-26 12:04:40,923 WARN L213 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-26 12:04:41,085 INFO L241 CfgBuilder]: Building ICFG [2023-11-26 12:04:41,088 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-26 12:04:41,439 INFO L282 CfgBuilder]: Performing block encoding [2023-11-26 12:04:41,533 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-26 12:04:41,533 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-26 12:04:41,542 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:04:41 BoogieIcfgContainer [2023-11-26 12:04:41,542 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-26 12:04:41,546 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-26 12:04:41,546 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-26 12:04:41,551 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-26 12:04:41,551 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 12:04:39" (1/3) ... [2023-11-26 12:04:41,552 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e34d630 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:04:41, skipping insertion in model container [2023-11-26 12:04:41,552 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:40" (2/3) ... [2023-11-26 12:04:41,553 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e34d630 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:04:41, skipping insertion in model container [2023-11-26 12:04:41,553 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:04:41" (3/3) ... [2023-11-26 12:04:41,555 INFO L112 eAbstractionObserver]: Analyzing ICFG thread-join-counter-inner-race.i [2023-11-26 12:04:41,580 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-11-26 12:04:41,591 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-26 12:04:41,592 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 11 error locations. [2023-11-26 12:04:41,592 INFO L514 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-11-26 12:04:41,698 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-11-26 12:04:41,763 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 138 places, 143 transitions, 290 flow [2023-11-26 12:04:41,951 INFO L124 PetriNetUnfolderBase]: 13/180 cut-off events. [2023-11-26 12:04:41,952 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-11-26 12:04:41,960 INFO L83 FinitePrefix]: Finished finitePrefix Result has 184 conditions, 180 events. 13/180 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 348 event pairs, 0 based on Foata normal form. 0/150 useless extension candidates. Maximal degree in co-relation 107. Up to 4 conditions per place. [2023-11-26 12:04:41,960 INFO L82 GeneralOperation]: Start removeDead. Operand has 138 places, 143 transitions, 290 flow [2023-11-26 12:04:41,977 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 138 places, 143 transitions, 290 flow [2023-11-26 12:04:41,995 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-26 12:04:42,016 INFO L357 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, mHoare=true, 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;@71ae32e7, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-26 12:04:42,017 INFO L358 AbstractCegarLoop]: Starting to check reachability of 18 error locations. [2023-11-26 12:04:42,039 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-11-26 12:04:42,039 INFO L124 PetriNetUnfolderBase]: 2/43 cut-off events. [2023-11-26 12:04:42,039 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-11-26 12:04:42,040 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-26 12:04:42,041 INFO L208 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] [2023-11-26 12:04:42,041 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (and 15 more)] === [2023-11-26 12:04:42,050 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 12:04:42,051 INFO L85 PathProgramCache]: Analyzing trace with hash 1740679426, now seen corresponding path program 1 times [2023-11-26 12:04:42,061 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 12:04:42,062 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [972642625] [2023-11-26 12:04:42,062 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 12:04:42,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 12:04:42,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:04:42,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-26 12:04:42,418 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 12:04:42,418 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [972642625] [2023-11-26 12:04:42,419 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [972642625] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 12:04:42,419 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 12:04:42,419 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-26 12:04:42,421 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [193147725] [2023-11-26 12:04:42,422 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 12:04:42,430 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-26 12:04:42,436 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 12:04:42,465 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-26 12:04:42,466 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-26 12:04:42,500 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 115 out of 143 [2023-11-26 12:04:42,504 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 138 places, 143 transitions, 290 flow. Second operand has 3 states, 3 states have (on average 115.66666666666667) internal successors, (347), 3 states have internal predecessors, (347), 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) [2023-11-26 12:04:42,504 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-26 12:04:42,505 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 115 of 143 [2023-11-26 12:04:42,506 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-26 12:04:42,717 INFO L124 PetriNetUnfolderBase]: 159/822 cut-off events. [2023-11-26 12:04:42,718 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2023-11-26 12:04:42,724 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1134 conditions, 822 events. 159/822 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 35. Compared 4878 event pairs, 32 based on Foata normal form. 25/732 useless extension candidates. Maximal degree in co-relation 1053. Up to 204 conditions per place. [2023-11-26 12:04:42,731 INFO L140 encePairwiseOnDemand]: 126/143 looper letters, 27 selfloop transitions, 8 changer transitions 1/150 dead transitions. [2023-11-26 12:04:42,731 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 138 places, 150 transitions, 374 flow [2023-11-26 12:04:42,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-26 12:04:42,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-26 12:04:42,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 393 transitions. [2023-11-26 12:04:42,756 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.916083916083916 [2023-11-26 12:04:42,756 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 393 transitions. [2023-11-26 12:04:42,757 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 393 transitions. [2023-11-26 12:04:42,761 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-26 12:04:42,764 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 393 transitions. [2023-11-26 12:04:42,769 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 131.0) internal successors, (393), 3 states have internal predecessors, (393), 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) [2023-11-26 12:04:42,775 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 143.0) internal successors, (572), 4 states have internal predecessors, (572), 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) [2023-11-26 12:04:42,776 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 143.0) internal successors, (572), 4 states have internal predecessors, (572), 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) [2023-11-26 12:04:42,779 INFO L175 Difference]: Start difference. First operand has 138 places, 143 transitions, 290 flow. Second operand 3 states and 393 transitions. [2023-11-26 12:04:42,780 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 138 places, 150 transitions, 374 flow [2023-11-26 12:04:42,784 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 138 places, 150 transitions, 374 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-11-26 12:04:42,790 INFO L231 Difference]: Finished difference. Result has 140 places, 141 transitions, 334 flow [2023-11-26 12:04:42,792 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=143, PETRI_DIFFERENCE_MINUEND_FLOW=276, PETRI_DIFFERENCE_MINUEND_PLACES=136, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=136, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=128, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=334, PETRI_PLACES=140, PETRI_TRANSITIONS=141} [2023-11-26 12:04:42,798 INFO L281 CegarLoopForPetriNet]: 138 programPoint places, 2 predicate places. [2023-11-26 12:04:42,799 INFO L495 AbstractCegarLoop]: Abstraction has has 140 places, 141 transitions, 334 flow [2023-11-26 12:04:42,800 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 115.66666666666667) internal successors, (347), 3 states have internal predecessors, (347), 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) [2023-11-26 12:04:42,800 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-26 12:04:42,800 INFO L208 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] [2023-11-26 12:04:42,800 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-26 12:04:42,801 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (and 15 more)] === [2023-11-26 12:04:42,802 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 12:04:42,802 INFO L85 PathProgramCache]: Analyzing trace with hash -1200060822, now seen corresponding path program 1 times [2023-11-26 12:04:42,803 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 12:04:42,803 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1263975019] [2023-11-26 12:04:42,803 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 12:04:42,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 12:04:42,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:04:42,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-26 12:04:42,983 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 12:04:42,984 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1263975019] [2023-11-26 12:04:42,984 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1263975019] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 12:04:42,984 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 12:04:42,984 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-26 12:04:42,985 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [966535352] [2023-11-26 12:04:42,985 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 12:04:42,986 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-26 12:04:42,987 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 12:04:42,987 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-26 12:04:42,988 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-26 12:04:43,006 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 121 out of 143 [2023-11-26 12:04:43,007 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 140 places, 141 transitions, 334 flow. Second operand has 3 states, 3 states have (on average 122.66666666666667) internal successors, (368), 3 states have internal predecessors, (368), 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) [2023-11-26 12:04:43,008 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-26 12:04:43,008 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 121 of 143 [2023-11-26 12:04:43,008 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-26 12:04:43,241 INFO L124 PetriNetUnfolderBase]: 197/1075 cut-off events. [2023-11-26 12:04:43,241 INFO L125 PetriNetUnfolderBase]: For 41/43 co-relation queries the response was YES. [2023-11-26 12:04:43,246 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1583 conditions, 1075 events. 197/1075 cut-off events. For 41/43 co-relation queries the response was YES. Maximal size of possible extension queue 49. Compared 7502 event pairs, 87 based on Foata normal form. 0/933 useless extension candidates. Maximal degree in co-relation 1495. Up to 270 conditions per place. [2023-11-26 12:04:43,253 INFO L140 encePairwiseOnDemand]: 138/143 looper letters, 22 selfloop transitions, 4 changer transitions 0/150 dead transitions. [2023-11-26 12:04:43,253 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 141 places, 150 transitions, 404 flow [2023-11-26 12:04:43,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-26 12:04:43,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-26 12:04:43,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 390 transitions. [2023-11-26 12:04:43,256 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.9090909090909091 [2023-11-26 12:04:43,256 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 390 transitions. [2023-11-26 12:04:43,256 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 390 transitions. [2023-11-26 12:04:43,257 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-26 12:04:43,257 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 390 transitions. [2023-11-26 12:04:43,259 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 130.0) internal successors, (390), 3 states have internal predecessors, (390), 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) [2023-11-26 12:04:43,261 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 143.0) internal successors, (572), 4 states have internal predecessors, (572), 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) [2023-11-26 12:04:43,262 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 143.0) internal successors, (572), 4 states have internal predecessors, (572), 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) [2023-11-26 12:04:43,262 INFO L175 Difference]: Start difference. First operand has 140 places, 141 transitions, 334 flow. Second operand 3 states and 390 transitions. [2023-11-26 12:04:43,262 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 141 places, 150 transitions, 404 flow [2023-11-26 12:04:43,266 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 139 places, 150 transitions, 388 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-11-26 12:04:43,270 INFO L231 Difference]: Finished difference. Result has 141 places, 144 transitions, 348 flow [2023-11-26 12:04:43,271 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=143, PETRI_DIFFERENCE_MINUEND_FLOW=318, PETRI_DIFFERENCE_MINUEND_PLACES=137, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=141, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=137, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=348, PETRI_PLACES=141, PETRI_TRANSITIONS=144} [2023-11-26 12:04:43,272 INFO L281 CegarLoopForPetriNet]: 138 programPoint places, 3 predicate places. [2023-11-26 12:04:43,272 INFO L495 AbstractCegarLoop]: Abstraction has has 141 places, 144 transitions, 348 flow [2023-11-26 12:04:43,273 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 122.66666666666667) internal successors, (368), 3 states have internal predecessors, (368), 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) [2023-11-26 12:04:43,273 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-26 12:04:43,273 INFO L208 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] [2023-11-26 12:04:43,273 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-26 12:04:43,274 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (and 15 more)] === [2023-11-26 12:04:43,274 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 12:04:43,275 INFO L85 PathProgramCache]: Analyzing trace with hash -56506829, now seen corresponding path program 1 times [2023-11-26 12:04:43,275 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 12:04:43,275 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1956193200] [2023-11-26 12:04:43,275 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 12:04:43,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 12:04:43,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:04:43,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-26 12:04:43,979 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 12:04:43,979 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1956193200] [2023-11-26 12:04:43,979 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1956193200] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 12:04:43,979 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 12:04:43,979 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-26 12:04:43,980 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [100041189] [2023-11-26 12:04:43,980 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 12:04:43,981 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-26 12:04:43,981 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 12:04:43,982 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-26 12:04:43,982 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-11-26 12:04:44,049 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 118 out of 143 [2023-11-26 12:04:44,050 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 141 places, 144 transitions, 348 flow. Second operand has 6 states, 6 states have (on average 119.33333333333333) internal successors, (716), 6 states have internal predecessors, (716), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 12:04:44,050 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-26 12:04:44,050 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 118 of 143 [2023-11-26 12:04:44,051 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-26 12:04:44,307 INFO L124 PetriNetUnfolderBase]: 163/1145 cut-off events. [2023-11-26 12:04:44,307 INFO L125 PetriNetUnfolderBase]: For 19/19 co-relation queries the response was YES. [2023-11-26 12:04:44,312 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1624 conditions, 1145 events. 163/1145 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 42. Compared 8019 event pairs, 54 based on Foata normal form. 0/1017 useless extension candidates. Maximal degree in co-relation 1532. Up to 194 conditions per place. [2023-11-26 12:04:44,318 INFO L140 encePairwiseOnDemand]: 137/143 looper letters, 38 selfloop transitions, 5 changer transitions 0/167 dead transitions. [2023-11-26 12:04:44,318 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 145 places, 167 transitions, 480 flow [2023-11-26 12:04:44,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-26 12:04:44,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-11-26 12:04:44,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 752 transitions. [2023-11-26 12:04:44,321 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8764568764568764 [2023-11-26 12:04:44,322 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 752 transitions. [2023-11-26 12:04:44,322 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 752 transitions. [2023-11-26 12:04:44,322 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-26 12:04:44,323 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 752 transitions. [2023-11-26 12:04:44,325 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 125.33333333333333) internal successors, (752), 6 states have internal predecessors, (752), 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) [2023-11-26 12:04:44,328 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 143.0) internal successors, (1001), 7 states have internal predecessors, (1001), 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) [2023-11-26 12:04:44,329 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 143.0) internal successors, (1001), 7 states have internal predecessors, (1001), 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) [2023-11-26 12:04:44,329 INFO L175 Difference]: Start difference. First operand has 141 places, 144 transitions, 348 flow. Second operand 6 states and 752 transitions. [2023-11-26 12:04:44,329 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 145 places, 167 transitions, 480 flow [2023-11-26 12:04:44,333 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 143 places, 167 transitions, 472 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-11-26 12:04:44,336 INFO L231 Difference]: Finished difference. Result has 143 places, 143 transitions, 348 flow [2023-11-26 12:04:44,337 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=143, PETRI_DIFFERENCE_MINUEND_FLOW=338, PETRI_DIFFERENCE_MINUEND_PLACES=138, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=143, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=138, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=348, PETRI_PLACES=143, PETRI_TRANSITIONS=143} [2023-11-26 12:04:44,338 INFO L281 CegarLoopForPetriNet]: 138 programPoint places, 5 predicate places. [2023-11-26 12:04:44,338 INFO L495 AbstractCegarLoop]: Abstraction has has 143 places, 143 transitions, 348 flow [2023-11-26 12:04:44,339 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 119.33333333333333) internal successors, (716), 6 states have internal predecessors, (716), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 12:04:44,339 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-26 12:04:44,339 INFO L208 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] [2023-11-26 12:04:44,339 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-26 12:04:44,340 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting threadErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (and 15 more)] === [2023-11-26 12:04:44,340 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 12:04:44,340 INFO L85 PathProgramCache]: Analyzing trace with hash -1486552792, now seen corresponding path program 1 times [2023-11-26 12:04:44,341 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 12:04:44,341 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [175416054] [2023-11-26 12:04:44,341 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 12:04:44,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 12:04:44,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:04:44,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-26 12:04:44,399 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 12:04:44,405 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [175416054] [2023-11-26 12:04:44,405 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [175416054] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 12:04:44,405 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 12:04:44,405 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-26 12:04:44,406 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1527924932] [2023-11-26 12:04:44,406 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 12:04:44,406 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-26 12:04:44,407 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 12:04:44,407 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-26 12:04:44,408 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-26 12:04:44,437 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 119 out of 143 [2023-11-26 12:04:44,438 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 143 places, 143 transitions, 348 flow. Second operand has 3 states, 3 states have (on average 120.66666666666667) internal successors, (362), 3 states have internal predecessors, (362), 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) [2023-11-26 12:04:44,438 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-26 12:04:44,438 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 119 of 143 [2023-11-26 12:04:44,439 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-26 12:04:44,679 INFO L124 PetriNetUnfolderBase]: 179/1018 cut-off events. [2023-11-26 12:04:44,679 INFO L125 PetriNetUnfolderBase]: For 112/164 co-relation queries the response was YES. [2023-11-26 12:04:44,683 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1566 conditions, 1018 events. 179/1018 cut-off events. For 112/164 co-relation queries the response was YES. Maximal size of possible extension queue 42. Compared 6782 event pairs, 60 based on Foata normal form. 8/899 useless extension candidates. Maximal degree in co-relation 1478. Up to 297 conditions per place. [2023-11-26 12:04:44,690 INFO L140 encePairwiseOnDemand]: 137/143 looper letters, 24 selfloop transitions, 7 changer transitions 0/151 dead transitions. [2023-11-26 12:04:44,690 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 145 places, 151 transitions, 434 flow [2023-11-26 12:04:44,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-26 12:04:44,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-26 12:04:44,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 383 transitions. [2023-11-26 12:04:44,692 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8927738927738927 [2023-11-26 12:04:44,693 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 383 transitions. [2023-11-26 12:04:44,693 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 383 transitions. [2023-11-26 12:04:44,693 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-26 12:04:44,693 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 383 transitions. [2023-11-26 12:04:44,695 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 127.66666666666667) internal successors, (383), 3 states have internal predecessors, (383), 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) [2023-11-26 12:04:44,696 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 143.0) internal successors, (572), 4 states have internal predecessors, (572), 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) [2023-11-26 12:04:44,697 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 143.0) internal successors, (572), 4 states have internal predecessors, (572), 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) [2023-11-26 12:04:44,697 INFO L175 Difference]: Start difference. First operand has 143 places, 143 transitions, 348 flow. Second operand 3 states and 383 transitions. [2023-11-26 12:04:44,697 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 145 places, 151 transitions, 434 flow [2023-11-26 12:04:44,700 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 140 places, 151 transitions, 424 flow, removed 0 selfloop flow, removed 5 redundant places. [2023-11-26 12:04:44,703 INFO L231 Difference]: Finished difference. Result has 142 places, 149 transitions, 400 flow [2023-11-26 12:04:44,704 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=143, PETRI_DIFFERENCE_MINUEND_FLOW=338, PETRI_DIFFERENCE_MINUEND_PLACES=138, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=143, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=136, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=400, PETRI_PLACES=142, PETRI_TRANSITIONS=149} [2023-11-26 12:04:44,705 INFO L281 CegarLoopForPetriNet]: 138 programPoint places, 4 predicate places. [2023-11-26 12:04:44,706 INFO L495 AbstractCegarLoop]: Abstraction has has 142 places, 149 transitions, 400 flow [2023-11-26 12:04:44,706 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 120.66666666666667) internal successors, (362), 3 states have internal predecessors, (362), 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) [2023-11-26 12:04:44,706 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-26 12:04:44,707 INFO L208 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] [2023-11-26 12:04:44,707 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-11-26 12:04:44,707 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (and 15 more)] === [2023-11-26 12:04:44,708 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 12:04:44,708 INFO L85 PathProgramCache]: Analyzing trace with hash -1364397713, now seen corresponding path program 1 times [2023-11-26 12:04:44,709 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 12:04:44,711 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1988070801] [2023-11-26 12:04:44,711 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 12:04:44,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 12:04:44,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:04:44,775 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-26 12:04:44,775 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 12:04:44,775 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1988070801] [2023-11-26 12:04:44,775 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1988070801] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 12:04:44,776 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 12:04:44,776 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-26 12:04:44,776 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [985243986] [2023-11-26 12:04:44,776 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 12:04:44,777 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-26 12:04:44,777 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 12:04:44,778 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-26 12:04:44,778 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-26 12:04:44,787 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 125 out of 143 [2023-11-26 12:04:44,788 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 142 places, 149 transitions, 400 flow. Second operand has 3 states, 3 states have (on average 126.33333333333333) internal successors, (379), 3 states have internal predecessors, (379), 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) [2023-11-26 12:04:44,788 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-26 12:04:44,791 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 125 of 143 [2023-11-26 12:04:44,792 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-26 12:04:45,018 INFO L124 PetriNetUnfolderBase]: 197/1213 cut-off events. [2023-11-26 12:04:45,018 INFO L125 PetriNetUnfolderBase]: For 106/123 co-relation queries the response was YES. [2023-11-26 12:04:45,021 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1841 conditions, 1213 events. 197/1213 cut-off events. For 106/123 co-relation queries the response was YES. Maximal size of possible extension queue 44. Compared 8073 event pairs, 49 based on Foata normal form. 4/1064 useless extension candidates. Maximal degree in co-relation 1751. Up to 200 conditions per place. [2023-11-26 12:04:45,027 INFO L140 encePairwiseOnDemand]: 139/143 looper letters, 18 selfloop transitions, 3 changer transitions 0/157 dead transitions. [2023-11-26 12:04:45,028 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 144 places, 157 transitions, 458 flow [2023-11-26 12:04:45,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-26 12:04:45,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-26 12:04:45,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 397 transitions. [2023-11-26 12:04:45,035 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.9254079254079254 [2023-11-26 12:04:45,035 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 397 transitions. [2023-11-26 12:04:45,035 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 397 transitions. [2023-11-26 12:04:45,036 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-26 12:04:45,036 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 397 transitions. [2023-11-26 12:04:45,037 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 132.33333333333334) internal successors, (397), 3 states have internal predecessors, (397), 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) [2023-11-26 12:04:45,039 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 143.0) internal successors, (572), 4 states have internal predecessors, (572), 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) [2023-11-26 12:04:45,039 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 143.0) internal successors, (572), 4 states have internal predecessors, (572), 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) [2023-11-26 12:04:45,040 INFO L175 Difference]: Start difference. First operand has 142 places, 149 transitions, 400 flow. Second operand 3 states and 397 transitions. [2023-11-26 12:04:45,040 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 144 places, 157 transitions, 458 flow [2023-11-26 12:04:45,043 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 142 places, 157 transitions, 444 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-11-26 12:04:45,046 INFO L231 Difference]: Finished difference. Result has 144 places, 151 transitions, 408 flow [2023-11-26 12:04:45,046 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=143, PETRI_DIFFERENCE_MINUEND_FLOW=386, PETRI_DIFFERENCE_MINUEND_PLACES=140, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=149, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=146, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=408, PETRI_PLACES=144, PETRI_TRANSITIONS=151} [2023-11-26 12:04:45,049 INFO L281 CegarLoopForPetriNet]: 138 programPoint places, 6 predicate places. [2023-11-26 12:04:45,049 INFO L495 AbstractCegarLoop]: Abstraction has has 144 places, 151 transitions, 408 flow [2023-11-26 12:04:45,049 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 126.33333333333333) internal successors, (379), 3 states have internal predecessors, (379), 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) [2023-11-26 12:04:45,050 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-26 12:04:45,050 INFO L208 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] [2023-11-26 12:04:45,050 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-11-26 12:04:45,050 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting threadErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (and 15 more)] === [2023-11-26 12:04:45,054 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 12:04:45,054 INFO L85 PathProgramCache]: Analyzing trace with hash -1347103635, now seen corresponding path program 1 times [2023-11-26 12:04:45,054 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 12:04:45,055 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1528416268] [2023-11-26 12:04:45,055 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 12:04:45,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 12:04:45,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:04:45,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-26 12:04:45,123 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 12:04:45,123 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1528416268] [2023-11-26 12:04:45,123 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1528416268] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 12:04:45,123 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 12:04:45,124 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-26 12:04:45,124 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1092044469] [2023-11-26 12:04:45,124 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 12:04:45,126 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-26 12:04:45,127 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 12:04:45,128 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-26 12:04:45,128 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-26 12:04:45,136 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 125 out of 143 [2023-11-26 12:04:45,138 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 144 places, 151 transitions, 408 flow. Second operand has 3 states, 3 states have (on average 126.33333333333333) internal successors, (379), 3 states have internal predecessors, (379), 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) [2023-11-26 12:04:45,138 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-26 12:04:45,138 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 125 of 143 [2023-11-26 12:04:45,139 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-26 12:04:45,370 INFO L124 PetriNetUnfolderBase]: 221/1391 cut-off events. [2023-11-26 12:04:45,370 INFO L125 PetriNetUnfolderBase]: For 172/191 co-relation queries the response was YES. [2023-11-26 12:04:45,374 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2221 conditions, 1391 events. 221/1391 cut-off events. For 172/191 co-relation queries the response was YES. Maximal size of possible extension queue 57. Compared 10015 event pairs, 17 based on Foata normal form. 4/1251 useless extension candidates. Maximal degree in co-relation 2128. Up to 230 conditions per place. [2023-11-26 12:04:45,381 INFO L140 encePairwiseOnDemand]: 139/143 looper letters, 21 selfloop transitions, 4 changer transitions 0/162 dead transitions. [2023-11-26 12:04:45,381 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 146 places, 162 transitions, 486 flow [2023-11-26 12:04:45,382 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-26 12:04:45,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-26 12:04:45,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 399 transitions. [2023-11-26 12:04:45,384 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.9300699300699301 [2023-11-26 12:04:45,384 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 399 transitions. [2023-11-26 12:04:45,384 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 399 transitions. [2023-11-26 12:04:45,385 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-26 12:04:45,385 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 399 transitions. [2023-11-26 12:04:45,386 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 133.0) internal successors, (399), 3 states have internal predecessors, (399), 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) [2023-11-26 12:04:45,388 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 143.0) internal successors, (572), 4 states have internal predecessors, (572), 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) [2023-11-26 12:04:45,388 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 143.0) internal successors, (572), 4 states have internal predecessors, (572), 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) [2023-11-26 12:04:45,388 INFO L175 Difference]: Start difference. First operand has 144 places, 151 transitions, 408 flow. Second operand 3 states and 399 transitions. [2023-11-26 12:04:45,388 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 146 places, 162 transitions, 486 flow [2023-11-26 12:04:45,392 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 144 places, 162 transitions, 480 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-11-26 12:04:45,395 INFO L231 Difference]: Finished difference. Result has 146 places, 155 transitions, 442 flow [2023-11-26 12:04:45,396 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=143, PETRI_DIFFERENCE_MINUEND_FLOW=402, PETRI_DIFFERENCE_MINUEND_PLACES=142, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=151, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=147, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=442, PETRI_PLACES=146, PETRI_TRANSITIONS=155} [2023-11-26 12:04:45,399 INFO L281 CegarLoopForPetriNet]: 138 programPoint places, 8 predicate places. [2023-11-26 12:04:45,399 INFO L495 AbstractCegarLoop]: Abstraction has has 146 places, 155 transitions, 442 flow [2023-11-26 12:04:45,399 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 126.33333333333333) internal successors, (379), 3 states have internal predecessors, (379), 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) [2023-11-26 12:04:45,400 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-26 12:04:45,400 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 12:04:45,400 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-11-26 12:04:45,400 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (and 15 more)] === [2023-11-26 12:04:45,401 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 12:04:45,401 INFO L85 PathProgramCache]: Analyzing trace with hash -816486187, now seen corresponding path program 1 times [2023-11-26 12:04:45,401 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 12:04:45,401 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [542937741] [2023-11-26 12:04:45,402 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 12:04:45,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 12:04:45,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-26 12:04:45,443 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-26 12:04:45,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-26 12:04:45,500 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-26 12:04:45,500 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-26 12:04:45,501 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (17 of 18 remaining) [2023-11-26 12:04:45,503 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (16 of 18 remaining) [2023-11-26 12:04:45,504 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (15 of 18 remaining) [2023-11-26 12:04:45,508 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (14 of 18 remaining) [2023-11-26 12:04:45,509 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (13 of 18 remaining) [2023-11-26 12:04:45,509 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (12 of 18 remaining) [2023-11-26 12:04:45,509 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (11 of 18 remaining) [2023-11-26 12:04:45,510 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (10 of 18 remaining) [2023-11-26 12:04:45,510 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (9 of 18 remaining) [2023-11-26 12:04:45,510 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (8 of 18 remaining) [2023-11-26 12:04:45,510 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr5ASSERT_VIOLATIONDATA_RACE (7 of 18 remaining) [2023-11-26 12:04:45,510 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (6 of 18 remaining) [2023-11-26 12:04:45,511 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (5 of 18 remaining) [2023-11-26 12:04:45,511 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (4 of 18 remaining) [2023-11-26 12:04:45,511 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (3 of 18 remaining) [2023-11-26 12:04:45,511 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (2 of 18 remaining) [2023-11-26 12:04:45,511 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr5ASSERT_VIOLATIONDATA_RACE (1 of 18 remaining) [2023-11-26 12:04:45,512 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (0 of 18 remaining) [2023-11-26 12:04:45,512 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-11-26 12:04:45,512 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1] [2023-11-26 12:04:45,516 WARN L233 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2023-11-26 12:04:45,516 INFO L514 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2023-11-26 12:04:45,580 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-11-26 12:04:45,589 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 191 places, 196 transitions, 402 flow [2023-11-26 12:04:45,654 INFO L124 PetriNetUnfolderBase]: 20/288 cut-off events. [2023-11-26 12:04:45,655 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2023-11-26 12:04:45,657 INFO L83 FinitePrefix]: Finished finitePrefix Result has 296 conditions, 288 events. 20/288 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 684 event pairs, 0 based on Foata normal form. 0/239 useless extension candidates. Maximal degree in co-relation 181. Up to 6 conditions per place. [2023-11-26 12:04:45,658 INFO L82 GeneralOperation]: Start removeDead. Operand has 191 places, 196 transitions, 402 flow [2023-11-26 12:04:45,662 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 191 places, 196 transitions, 402 flow [2023-11-26 12:04:45,664 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-26 12:04:45,665 INFO L357 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, mHoare=true, 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;@71ae32e7, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-26 12:04:45,665 INFO L358 AbstractCegarLoop]: Starting to check reachability of 24 error locations. [2023-11-26 12:04:45,671 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-11-26 12:04:45,671 INFO L124 PetriNetUnfolderBase]: 2/43 cut-off events. [2023-11-26 12:04:45,672 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-11-26 12:04:45,672 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-26 12:04:45,672 INFO L208 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] [2023-11-26 12:04:45,672 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (and 21 more)] === [2023-11-26 12:04:45,673 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 12:04:45,673 INFO L85 PathProgramCache]: Analyzing trace with hash -399818238, now seen corresponding path program 1 times [2023-11-26 12:04:45,673 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 12:04:45,674 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [114714656] [2023-11-26 12:04:45,674 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 12:04:45,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 12:04:45,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:04:45,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-26 12:04:45,706 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 12:04:45,707 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [114714656] [2023-11-26 12:04:45,707 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [114714656] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 12:04:45,707 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 12:04:45,708 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-26 12:04:45,708 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [695737334] [2023-11-26 12:04:45,708 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 12:04:45,708 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-26 12:04:45,709 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 12:04:45,709 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-26 12:04:45,710 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-26 12:04:45,768 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 152 out of 196 [2023-11-26 12:04:45,769 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 191 places, 196 transitions, 402 flow. Second operand has 3 states, 3 states have (on average 152.66666666666666) internal successors, (458), 3 states have internal predecessors, (458), 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) [2023-11-26 12:04:45,769 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-26 12:04:45,769 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 152 of 196 [2023-11-26 12:04:45,770 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-26 12:04:48,925 INFO L124 PetriNetUnfolderBase]: 5719/16479 cut-off events. [2023-11-26 12:04:48,926 INFO L125 PetriNetUnfolderBase]: For 41/41 co-relation queries the response was YES. [2023-11-26 12:04:48,972 INFO L83 FinitePrefix]: Finished finitePrefix Result has 25263 conditions, 16479 events. 5719/16479 cut-off events. For 41/41 co-relation queries the response was YES. Maximal size of possible extension queue 538. Compared 180713 event pairs, 1816 based on Foata normal form. 724/14803 useless extension candidates. Maximal degree in co-relation 24064. Up to 5235 conditions per place. [2023-11-26 12:04:49,064 INFO L140 encePairwiseOnDemand]: 168/196 looper letters, 53 selfloop transitions, 16 changer transitions 1/221 dead transitions. [2023-11-26 12:04:49,064 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 193 places, 221 transitions, 595 flow [2023-11-26 12:04:49,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-26 12:04:49,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-26 12:04:49,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 542 transitions. [2023-11-26 12:04:49,067 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.9217687074829932 [2023-11-26 12:04:49,067 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 542 transitions. [2023-11-26 12:04:49,067 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 542 transitions. [2023-11-26 12:04:49,068 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-26 12:04:49,068 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 542 transitions. [2023-11-26 12:04:49,070 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 180.66666666666666) internal successors, (542), 3 states have internal predecessors, (542), 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) [2023-11-26 12:04:49,071 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 196.0) internal successors, (784), 4 states have internal predecessors, (784), 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) [2023-11-26 12:04:49,072 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 196.0) internal successors, (784), 4 states have internal predecessors, (784), 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) [2023-11-26 12:04:49,072 INFO L175 Difference]: Start difference. First operand has 191 places, 196 transitions, 402 flow. Second operand 3 states and 542 transitions. [2023-11-26 12:04:49,072 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 193 places, 221 transitions, 595 flow [2023-11-26 12:04:49,074 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 193 places, 221 transitions, 595 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-11-26 12:04:49,078 INFO L231 Difference]: Finished difference. Result has 195 places, 205 transitions, 528 flow [2023-11-26 12:04:49,079 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=196, PETRI_DIFFERENCE_MINUEND_FLOW=390, PETRI_DIFFERENCE_MINUEND_PLACES=191, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=190, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=174, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=528, PETRI_PLACES=195, PETRI_TRANSITIONS=205} [2023-11-26 12:04:49,080 INFO L281 CegarLoopForPetriNet]: 191 programPoint places, 4 predicate places. [2023-11-26 12:04:49,080 INFO L495 AbstractCegarLoop]: Abstraction has has 195 places, 205 transitions, 528 flow [2023-11-26 12:04:49,080 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 152.66666666666666) internal successors, (458), 3 states have internal predecessors, (458), 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) [2023-11-26 12:04:49,081 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-26 12:04:49,081 INFO L208 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] [2023-11-26 12:04:49,081 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-11-26 12:04:49,081 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (and 21 more)] === [2023-11-26 12:04:49,082 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 12:04:49,082 INFO L85 PathProgramCache]: Analyzing trace with hash 981537966, now seen corresponding path program 1 times [2023-11-26 12:04:49,082 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 12:04:49,082 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1517478948] [2023-11-26 12:04:49,082 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 12:04:49,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 12:04:49,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:04:49,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-26 12:04:49,116 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 12:04:49,116 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1517478948] [2023-11-26 12:04:49,116 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1517478948] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 12:04:49,116 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 12:04:49,117 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-26 12:04:49,117 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1991631325] [2023-11-26 12:04:49,117 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 12:04:49,117 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-26 12:04:49,118 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 12:04:49,118 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-26 12:04:49,118 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-26 12:04:49,138 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 165 out of 196 [2023-11-26 12:04:49,139 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 195 places, 205 transitions, 528 flow. Second operand has 3 states, 3 states have (on average 166.66666666666666) internal successors, (500), 3 states have internal predecessors, (500), 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) [2023-11-26 12:04:49,140 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-26 12:04:49,140 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 165 of 196 [2023-11-26 12:04:49,140 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-26 12:04:52,825 INFO L124 PetriNetUnfolderBase]: 6181/22034 cut-off events. [2023-11-26 12:04:52,825 INFO L125 PetriNetUnfolderBase]: For 1083/1267 co-relation queries the response was YES. [2023-11-26 12:04:52,899 INFO L83 FinitePrefix]: Finished finitePrefix Result has 34574 conditions, 22034 events. 6181/22034 cut-off events. For 1083/1267 co-relation queries the response was YES. Maximal size of possible extension queue 791. Compared 278067 event pairs, 3209 based on Foata normal form. 0/19168 useless extension candidates. Maximal degree in co-relation 32917. Up to 6160 conditions per place. [2023-11-26 12:04:53,159 INFO L140 encePairwiseOnDemand]: 190/196 looper letters, 36 selfloop transitions, 5 changer transitions 0/221 dead transitions. [2023-11-26 12:04:53,160 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 196 places, 221 transitions, 642 flow [2023-11-26 12:04:53,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-26 12:04:53,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-26 12:04:53,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 537 transitions. [2023-11-26 12:04:53,164 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.9132653061224489 [2023-11-26 12:04:53,164 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 537 transitions. [2023-11-26 12:04:53,164 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 537 transitions. [2023-11-26 12:04:53,165 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-26 12:04:53,165 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 537 transitions. [2023-11-26 12:04:53,168 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 179.0) internal successors, (537), 3 states have internal predecessors, (537), 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) [2023-11-26 12:04:53,170 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 196.0) internal successors, (784), 4 states have internal predecessors, (784), 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) [2023-11-26 12:04:53,171 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 196.0) internal successors, (784), 4 states have internal predecessors, (784), 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) [2023-11-26 12:04:53,171 INFO L175 Difference]: Start difference. First operand has 195 places, 205 transitions, 528 flow. Second operand 3 states and 537 transitions. [2023-11-26 12:04:53,171 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 196 places, 221 transitions, 642 flow [2023-11-26 12:04:53,193 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 194 places, 221 transitions, 610 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-11-26 12:04:53,198 INFO L231 Difference]: Finished difference. Result has 196 places, 209 transitions, 534 flow [2023-11-26 12:04:53,199 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=196, PETRI_DIFFERENCE_MINUEND_FLOW=496, PETRI_DIFFERENCE_MINUEND_PLACES=192, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=205, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=200, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=534, PETRI_PLACES=196, PETRI_TRANSITIONS=209} [2023-11-26 12:04:53,201 INFO L281 CegarLoopForPetriNet]: 191 programPoint places, 5 predicate places. [2023-11-26 12:04:53,201 INFO L495 AbstractCegarLoop]: Abstraction has has 196 places, 209 transitions, 534 flow [2023-11-26 12:04:53,202 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 166.66666666666666) internal successors, (500), 3 states have internal predecessors, (500), 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) [2023-11-26 12:04:53,202 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-26 12:04:53,202 INFO L208 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] [2023-11-26 12:04:53,203 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-11-26 12:04:53,203 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (and 21 more)] === [2023-11-26 12:04:53,204 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 12:04:53,204 INFO L85 PathProgramCache]: Analyzing trace with hash 1009706471, now seen corresponding path program 1 times [2023-11-26 12:04:53,204 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 12:04:53,204 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1250118717] [2023-11-26 12:04:53,205 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 12:04:53,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 12:04:53,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:04:53,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-26 12:04:53,699 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 12:04:53,700 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1250118717] [2023-11-26 12:04:53,700 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1250118717] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 12:04:53,700 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 12:04:53,700 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-26 12:04:53,701 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [274015266] [2023-11-26 12:04:53,701 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 12:04:53,702 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-26 12:04:53,702 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 12:04:53,703 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-26 12:04:53,703 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-11-26 12:04:53,771 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 163 out of 196 [2023-11-26 12:04:53,773 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 196 places, 209 transitions, 534 flow. Second operand has 6 states, 6 states have (on average 164.33333333333334) internal successors, (986), 6 states have internal predecessors, (986), 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) [2023-11-26 12:04:53,774 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-26 12:04:53,774 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 163 of 196 [2023-11-26 12:04:53,774 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-26 12:04:57,938 INFO L124 PetriNetUnfolderBase]: 5771/25212 cut-off events. [2023-11-26 12:04:57,939 INFO L125 PetriNetUnfolderBase]: For 308/312 co-relation queries the response was YES. [2023-11-26 12:04:58,050 INFO L83 FinitePrefix]: Finished finitePrefix Result has 37037 conditions, 25212 events. 5771/25212 cut-off events. For 308/312 co-relation queries the response was YES. Maximal size of possible extension queue 700. Compared 331384 event pairs, 2311 based on Foata normal form. 0/21950 useless extension candidates. Maximal degree in co-relation 28464. Up to 4746 conditions per place. [2023-11-26 12:04:58,165 INFO L140 encePairwiseOnDemand]: 190/196 looper letters, 69 selfloop transitions, 5 changer transitions 0/256 dead transitions. [2023-11-26 12:04:58,165 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 200 places, 256 transitions, 776 flow [2023-11-26 12:04:58,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-26 12:04:58,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-11-26 12:04:58,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1053 transitions. [2023-11-26 12:04:58,171 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8954081632653061 [2023-11-26 12:04:58,171 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1053 transitions. [2023-11-26 12:04:58,171 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1053 transitions. [2023-11-26 12:04:58,173 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-26 12:04:58,173 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1053 transitions. [2023-11-26 12:04:58,177 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 175.5) internal successors, (1053), 6 states have internal predecessors, (1053), 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) [2023-11-26 12:04:58,181 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 196.0) internal successors, (1372), 7 states have internal predecessors, (1372), 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) [2023-11-26 12:04:58,182 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 196.0) internal successors, (1372), 7 states have internal predecessors, (1372), 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) [2023-11-26 12:04:58,182 INFO L175 Difference]: Start difference. First operand has 196 places, 209 transitions, 534 flow. Second operand 6 states and 1053 transitions. [2023-11-26 12:04:58,183 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 200 places, 256 transitions, 776 flow [2023-11-26 12:04:58,209 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 198 places, 256 transitions, 766 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-11-26 12:04:58,214 INFO L231 Difference]: Finished difference. Result has 198 places, 208 transitions, 532 flow [2023-11-26 12:04:58,215 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=196, PETRI_DIFFERENCE_MINUEND_FLOW=522, PETRI_DIFFERENCE_MINUEND_PLACES=193, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=208, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=203, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=532, PETRI_PLACES=198, PETRI_TRANSITIONS=208} [2023-11-26 12:04:58,215 INFO L281 CegarLoopForPetriNet]: 191 programPoint places, 7 predicate places. [2023-11-26 12:04:58,216 INFO L495 AbstractCegarLoop]: Abstraction has has 198 places, 208 transitions, 532 flow [2023-11-26 12:04:58,217 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 164.33333333333334) internal successors, (986), 6 states have internal predecessors, (986), 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) [2023-11-26 12:04:58,217 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-26 12:04:58,217 INFO L208 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] [2023-11-26 12:04:58,217 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-11-26 12:04:58,218 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting threadErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (and 21 more)] === [2023-11-26 12:04:58,218 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 12:04:58,218 INFO L85 PathProgramCache]: Analyzing trace with hash -420339492, now seen corresponding path program 1 times [2023-11-26 12:04:58,219 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 12:04:58,219 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [75692233] [2023-11-26 12:04:58,219 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 12:04:58,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 12:04:58,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:04:58,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-26 12:04:58,262 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 12:04:58,265 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [75692233] [2023-11-26 12:04:58,265 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [75692233] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 12:04:58,265 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 12:04:58,265 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-26 12:04:58,266 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1549167481] [2023-11-26 12:04:58,266 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 12:04:58,266 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-26 12:04:58,267 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 12:04:58,267 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-26 12:04:58,267 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-26 12:04:58,327 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 160 out of 196 [2023-11-26 12:04:58,328 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 198 places, 208 transitions, 532 flow. Second operand has 3 states, 3 states have (on average 161.66666666666666) internal successors, (485), 3 states have internal predecessors, (485), 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) [2023-11-26 12:04:58,329 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-26 12:04:58,329 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 160 of 196 [2023-11-26 12:04:58,329 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-26 12:04:58,746 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L712-4-->L712-1: 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][146], [threadThread2of2ForFork0InUse, 8#L691-7true, Black: 194#true, 102#L712-1true, 213#true, 206#true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 126#L691-2true, threadThread1of2ForFork0InUse]) [2023-11-26 12:04:58,746 INFO L294 olderBase$Statistics]: this new event has 95 ancestors and is cut-off event [2023-11-26 12:04:58,746 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2023-11-26 12:04:58,747 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2023-11-26 12:04:58,747 INFO L297 olderBase$Statistics]: existing Event has 95 ancestors and is cut-off event [2023-11-26 12:04:58,825 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][45], [threadThread2of2ForFork0InUse, Black: 194#true, 102#L712-1true, 213#true, 206#true, 43#L692true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 126#L691-2true, threadThread1of2ForFork0InUse]) [2023-11-26 12:04:58,826 INFO L294 olderBase$Statistics]: this new event has 97 ancestors and is cut-off event [2023-11-26 12:04:58,826 INFO L297 olderBase$Statistics]: existing Event has 97 ancestors and is cut-off event [2023-11-26 12:04:58,826 INFO L297 olderBase$Statistics]: existing Event has 94 ancestors and is cut-off event [2023-11-26 12:04:58,826 INFO L297 olderBase$Statistics]: existing Event has 94 ancestors and is cut-off event [2023-11-26 12:04:58,829 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L712-4-->L712-1: 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][45], [threadThread2of2ForFork0InUse, 27#L692-3true, Black: 194#true, 102#L712-1true, 213#true, 206#true, 126#L691-2true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse]) [2023-11-26 12:04:58,829 INFO L294 olderBase$Statistics]: this new event has 98 ancestors and is cut-off event [2023-11-26 12:04:58,829 INFO L297 olderBase$Statistics]: existing Event has 95 ancestors and is cut-off event [2023-11-26 12:04:58,830 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2023-11-26 12:04:58,830 INFO L297 olderBase$Statistics]: existing Event has 95 ancestors and is cut-off event [2023-11-26 12:04:58,913 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([450] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][45], [threadThread2of2ForFork0InUse, 27#L692-3true, Black: 194#true, 102#L712-1true, 213#true, 206#true, 126#L691-2true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse]) [2023-11-26 12:04:58,913 INFO L294 olderBase$Statistics]: this new event has 98 ancestors and is cut-off event [2023-11-26 12:04:58,913 INFO L297 olderBase$Statistics]: existing Event has 95 ancestors and is cut-off event [2023-11-26 12:04:58,914 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2023-11-26 12:04:58,914 INFO L297 olderBase$Statistics]: existing Event has 95 ancestors and is cut-off event [2023-11-26 12:04:58,914 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2023-11-26 12:04:59,026 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][45], [threadThread2of2ForFork0InUse, Black: 194#true, 21#L700-2true, 102#L712-1true, 213#true, 206#true, 126#L691-2true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse]) [2023-11-26 12:04:59,026 INFO L294 olderBase$Statistics]: this new event has 103 ancestors and is cut-off event [2023-11-26 12:04:59,027 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2023-11-26 12:04:59,027 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2023-11-26 12:04:59,027 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2023-11-26 12:04:59,029 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L712-4-->L712-1: 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][45], [threadThread2of2ForFork0InUse, 161#L694-3true, Black: 194#true, 102#L712-1true, 213#true, 206#true, 126#L691-2true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse]) [2023-11-26 12:04:59,029 INFO L294 olderBase$Statistics]: this new event has 103 ancestors and is cut-off event [2023-11-26 12:04:59,030 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2023-11-26 12:04:59,030 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2023-11-26 12:04:59,030 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2023-11-26 12:04:59,149 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([450] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][45], [threadThread2of2ForFork0InUse, Black: 194#true, 102#L712-1true, 213#true, 21#L700-2true, 206#true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 126#L691-2true, threadThread1of2ForFork0InUse]) [2023-11-26 12:04:59,150 INFO L294 olderBase$Statistics]: this new event has 103 ancestors and is cut-off event [2023-11-26 12:04:59,150 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2023-11-26 12:04:59,150 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2023-11-26 12:04:59,150 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2023-11-26 12:04:59,150 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2023-11-26 12:04:59,151 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([450] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][45], [threadThread2of2ForFork0InUse, 161#L694-3true, Black: 194#true, 102#L712-1true, 213#true, 206#true, 126#L691-2true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse]) [2023-11-26 12:04:59,151 INFO L294 olderBase$Statistics]: this new event has 103 ancestors and is cut-off event [2023-11-26 12:04:59,151 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2023-11-26 12:04:59,151 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2023-11-26 12:04:59,152 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2023-11-26 12:04:59,152 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2023-11-26 12:04:59,158 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][45], [threadThread2of2ForFork0InUse, Black: 194#true, 102#L712-1true, 213#true, 206#true, 127#L695-3true, 126#L691-2true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse]) [2023-11-26 12:04:59,158 INFO L294 olderBase$Statistics]: this new event has 105 ancestors and is cut-off event [2023-11-26 12:04:59,158 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2023-11-26 12:04:59,158 INFO L297 olderBase$Statistics]: existing Event has 105 ancestors and is cut-off event [2023-11-26 12:04:59,158 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2023-11-26 12:04:59,274 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([450] L712-4-->L712-1: 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][45], [threadThread2of2ForFork0InUse, Black: 194#true, 102#L712-1true, 213#true, 206#true, 127#L695-3true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 126#L691-2true, threadThread1of2ForFork0InUse]) [2023-11-26 12:04:59,274 INFO L294 olderBase$Statistics]: this new event has 105 ancestors and is cut-off event [2023-11-26 12:04:59,274 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2023-11-26 12:04:59,275 INFO L297 olderBase$Statistics]: existing Event has 105 ancestors and is cut-off event [2023-11-26 12:04:59,275 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2023-11-26 12:04:59,275 INFO L297 olderBase$Statistics]: existing Event has 105 ancestors and is cut-off event [2023-11-26 12:04:59,667 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L712-4-->L712-1: 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][146], [threadThread2of2ForFork0InUse, 8#L691-7true, Black: 194#true, 138#L701-2true, 102#L712-1true, 213#true, 206#true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse]) [2023-11-26 12:04:59,667 INFO L294 olderBase$Statistics]: this new event has 111 ancestors and is cut-off event [2023-11-26 12:04:59,667 INFO L297 olderBase$Statistics]: existing Event has 108 ancestors and is cut-off event [2023-11-26 12:04:59,668 INFO L297 olderBase$Statistics]: existing Event has 108 ancestors and is cut-off event [2023-11-26 12:04:59,668 INFO L297 olderBase$Statistics]: existing Event has 111 ancestors and is cut-off event [2023-11-26 12:04:59,902 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][45], [threadThread2of2ForFork0InUse, 27#L692-3true, Black: 194#true, 138#L701-2true, 102#L712-1true, 213#true, 206#true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse]) [2023-11-26 12:04:59,902 INFO L294 olderBase$Statistics]: this new event has 114 ancestors and is cut-off event [2023-11-26 12:04:59,903 INFO L297 olderBase$Statistics]: existing Event has 111 ancestors and is cut-off event [2023-11-26 12:04:59,903 INFO L297 olderBase$Statistics]: existing Event has 111 ancestors and is cut-off event [2023-11-26 12:04:59,903 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2023-11-26 12:04:59,903 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L712-4-->L712-1: 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][45], [threadThread2of2ForFork0InUse, Black: 194#true, 138#L701-2true, 102#L712-1true, 213#true, 206#true, 43#L692true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse]) [2023-11-26 12:04:59,903 INFO L294 olderBase$Statistics]: this new event has 113 ancestors and is cut-off event [2023-11-26 12:04:59,903 INFO L297 olderBase$Statistics]: existing Event has 110 ancestors and is cut-off event [2023-11-26 12:04:59,903 INFO L297 olderBase$Statistics]: existing Event has 110 ancestors and is cut-off event [2023-11-26 12:04:59,903 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2023-11-26 12:04:59,995 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][45], [threadThread2of2ForFork0InUse, Black: 194#true, 102#L712-1true, 213#true, 206#true, 187#L697-3true, 126#L691-2true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse]) [2023-11-26 12:04:59,996 INFO L294 olderBase$Statistics]: this new event has 115 ancestors and is cut-off event [2023-11-26 12:04:59,996 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2023-11-26 12:04:59,996 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2023-11-26 12:04:59,996 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2023-11-26 12:05:00,082 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([450] L712-4-->L712-1: 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][45], [threadThread2of2ForFork0InUse, 27#L692-3true, Black: 194#true, 138#L701-2true, 102#L712-1true, 213#true, 206#true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse]) [2023-11-26 12:05:00,082 INFO L294 olderBase$Statistics]: this new event has 114 ancestors and is cut-off event [2023-11-26 12:05:00,082 INFO L297 olderBase$Statistics]: existing Event has 111 ancestors and is cut-off event [2023-11-26 12:05:00,082 INFO L297 olderBase$Statistics]: existing Event has 111 ancestors and is cut-off event [2023-11-26 12:05:00,083 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2023-11-26 12:05:00,083 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2023-11-26 12:05:00,185 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([450] L712-4-->L712-1: 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][45], [threadThread2of2ForFork0InUse, Black: 194#true, 102#L712-1true, 213#true, 206#true, 187#L697-3true, 126#L691-2true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse]) [2023-11-26 12:05:00,185 INFO L294 olderBase$Statistics]: this new event has 115 ancestors and is cut-off event [2023-11-26 12:05:00,186 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2023-11-26 12:05:00,186 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2023-11-26 12:05:00,186 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2023-11-26 12:05:00,186 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2023-11-26 12:05:00,193 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L712-4-->L712-1: 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][45], [threadThread2of2ForFork0InUse, 99#L698-3true, Black: 194#true, 102#L712-1true, 213#true, 206#true, 126#L691-2true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse]) [2023-11-26 12:05:00,194 INFO L294 olderBase$Statistics]: this new event has 117 ancestors and is cut-off event [2023-11-26 12:05:00,194 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2023-11-26 12:05:00,194 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2023-11-26 12:05:00,194 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2023-11-26 12:05:00,385 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([450] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][45], [threadThread2of2ForFork0InUse, 99#L698-3true, Black: 194#true, 102#L712-1true, 213#true, 206#true, 126#L691-2true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse]) [2023-11-26 12:05:00,385 INFO L294 olderBase$Statistics]: this new event has 117 ancestors and is cut-off event [2023-11-26 12:05:00,385 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2023-11-26 12:05:00,385 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2023-11-26 12:05:00,386 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2023-11-26 12:05:00,386 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2023-11-26 12:05:00,390 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][45], [threadThread2of2ForFork0InUse, Black: 194#true, 138#L701-2true, 102#L712-1true, 213#true, 21#L700-2true, 206#true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse]) [2023-11-26 12:05:00,390 INFO L294 olderBase$Statistics]: this new event has 119 ancestors and is cut-off event [2023-11-26 12:05:00,390 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2023-11-26 12:05:00,390 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2023-11-26 12:05:00,391 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2023-11-26 12:05:00,394 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L712-4-->L712-1: 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][45], [threadThread2of2ForFork0InUse, 161#L694-3true, Black: 194#true, 138#L701-2true, 102#L712-1true, 213#true, 206#true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse]) [2023-11-26 12:05:00,394 INFO L294 olderBase$Statistics]: this new event has 119 ancestors and is cut-off event [2023-11-26 12:05:00,394 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2023-11-26 12:05:00,394 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2023-11-26 12:05:00,394 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2023-11-26 12:05:00,723 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([450] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][45], [threadThread2of2ForFork0InUse, Black: 194#true, 138#L701-2true, 102#L712-1true, 213#true, 21#L700-2true, 206#true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse]) [2023-11-26 12:05:00,723 INFO L294 olderBase$Statistics]: this new event has 119 ancestors and is cut-off event [2023-11-26 12:05:00,723 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2023-11-26 12:05:00,724 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2023-11-26 12:05:00,724 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2023-11-26 12:05:00,724 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2023-11-26 12:05:00,724 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([450] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][45], [threadThread2of2ForFork0InUse, 161#L694-3true, Black: 194#true, 138#L701-2true, 102#L712-1true, 213#true, 206#true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse]) [2023-11-26 12:05:00,724 INFO L294 olderBase$Statistics]: this new event has 119 ancestors and is cut-off event [2023-11-26 12:05:00,724 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2023-11-26 12:05:00,724 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2023-11-26 12:05:00,724 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2023-11-26 12:05:00,724 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2023-11-26 12:05:00,728 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][45], [threadThread2of2ForFork0InUse, Black: 194#true, 138#L701-2true, 102#L712-1true, 213#true, 206#true, 127#L695-3true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse]) [2023-11-26 12:05:00,728 INFO L294 olderBase$Statistics]: this new event has 121 ancestors and is cut-off event [2023-11-26 12:05:00,729 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is cut-off event [2023-11-26 12:05:00,729 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is cut-off event [2023-11-26 12:05:00,729 INFO L297 olderBase$Statistics]: existing Event has 121 ancestors and is cut-off event [2023-11-26 12:05:00,861 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([450] L712-4-->L712-1: 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][45], [threadThread2of2ForFork0InUse, Black: 194#true, 138#L701-2true, 102#L712-1true, 213#true, 206#true, 127#L695-3true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse]) [2023-11-26 12:05:00,861 INFO L294 olderBase$Statistics]: this new event has 121 ancestors and is cut-off event [2023-11-26 12:05:00,861 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is cut-off event [2023-11-26 12:05:00,862 INFO L297 olderBase$Statistics]: existing Event has 121 ancestors and is cut-off event [2023-11-26 12:05:00,862 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is cut-off event [2023-11-26 12:05:00,862 INFO L297 olderBase$Statistics]: existing Event has 121 ancestors and is cut-off event [2023-11-26 12:05:01,491 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L712-4-->L712-1: 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][45], [threadThread2of2ForFork0InUse, Black: 194#true, 138#L701-2true, 102#L712-1true, 213#true, 206#true, 187#L697-3true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse]) [2023-11-26 12:05:01,492 INFO L294 olderBase$Statistics]: this new event has 131 ancestors and is cut-off event [2023-11-26 12:05:01,492 INFO L297 olderBase$Statistics]: existing Event has 131 ancestors and is cut-off event [2023-11-26 12:05:01,492 INFO L297 olderBase$Statistics]: existing Event has 128 ancestors and is cut-off event [2023-11-26 12:05:01,492 INFO L297 olderBase$Statistics]: existing Event has 128 ancestors and is cut-off event [2023-11-26 12:05:01,594 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([450] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][45], [threadThread2of2ForFork0InUse, Black: 194#true, 138#L701-2true, 102#L712-1true, 213#true, 206#true, 187#L697-3true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse]) [2023-11-26 12:05:01,594 INFO L294 olderBase$Statistics]: this new event has 131 ancestors and is cut-off event [2023-11-26 12:05:01,594 INFO L297 olderBase$Statistics]: existing Event has 131 ancestors and is cut-off event [2023-11-26 12:05:01,594 INFO L297 olderBase$Statistics]: existing Event has 131 ancestors and is cut-off event [2023-11-26 12:05:01,594 INFO L297 olderBase$Statistics]: existing Event has 128 ancestors and is cut-off event [2023-11-26 12:05:01,594 INFO L297 olderBase$Statistics]: existing Event has 128 ancestors and is cut-off event [2023-11-26 12:05:01,597 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][45], [threadThread2of2ForFork0InUse, 99#L698-3true, Black: 194#true, 138#L701-2true, 102#L712-1true, 213#true, 206#true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse]) [2023-11-26 12:05:01,597 INFO L294 olderBase$Statistics]: this new event has 133 ancestors and is cut-off event [2023-11-26 12:05:01,597 INFO L297 olderBase$Statistics]: existing Event has 130 ancestors and is cut-off event [2023-11-26 12:05:01,598 INFO L297 olderBase$Statistics]: existing Event has 133 ancestors and is cut-off event [2023-11-26 12:05:01,598 INFO L297 olderBase$Statistics]: existing Event has 130 ancestors and is cut-off event [2023-11-26 12:05:01,679 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([450] L712-4-->L712-1: 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][45], [threadThread2of2ForFork0InUse, 99#L698-3true, Black: 194#true, 138#L701-2true, 102#L712-1true, 213#true, 206#true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse]) [2023-11-26 12:05:01,679 INFO L294 olderBase$Statistics]: this new event has 133 ancestors and is cut-off event [2023-11-26 12:05:01,679 INFO L297 olderBase$Statistics]: existing Event has 133 ancestors and is cut-off event [2023-11-26 12:05:01,679 INFO L297 olderBase$Statistics]: existing Event has 130 ancestors and is cut-off event [2023-11-26 12:05:01,679 INFO L297 olderBase$Statistics]: existing Event has 133 ancestors and is cut-off event [2023-11-26 12:05:01,679 INFO L297 olderBase$Statistics]: existing Event has 130 ancestors and is cut-off event [2023-11-26 12:05:02,181 INFO L124 PetriNetUnfolderBase]: 7585/25015 cut-off events. [2023-11-26 12:05:02,181 INFO L125 PetriNetUnfolderBase]: For 3956/7568 co-relation queries the response was YES. [2023-11-26 12:05:02,271 INFO L83 FinitePrefix]: Finished finitePrefix Result has 42515 conditions, 25015 events. 7585/25015 cut-off events. For 3956/7568 co-relation queries the response was YES. Maximal size of possible extension queue 814. Compared 309855 event pairs, 3483 based on Foata normal form. 209/21769 useless extension candidates. Maximal degree in co-relation 40823. Up to 9544 conditions per place. [2023-11-26 12:05:02,370 INFO L140 encePairwiseOnDemand]: 186/196 looper letters, 47 selfloop transitions, 16 changer transitions 0/231 dead transitions. [2023-11-26 12:05:02,371 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 200 places, 231 transitions, 733 flow [2023-11-26 12:05:02,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-26 12:05:02,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-26 12:05:02,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 528 transitions. [2023-11-26 12:05:02,374 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8979591836734694 [2023-11-26 12:05:02,375 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 528 transitions. [2023-11-26 12:05:02,375 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 528 transitions. [2023-11-26 12:05:02,376 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-26 12:05:02,376 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 528 transitions. [2023-11-26 12:05:02,378 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 176.0) internal successors, (528), 3 states have internal predecessors, (528), 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) [2023-11-26 12:05:02,381 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 196.0) internal successors, (784), 4 states have internal predecessors, (784), 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) [2023-11-26 12:05:02,381 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 196.0) internal successors, (784), 4 states have internal predecessors, (784), 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) [2023-11-26 12:05:02,382 INFO L175 Difference]: Start difference. First operand has 198 places, 208 transitions, 532 flow. Second operand 3 states and 528 transitions. [2023-11-26 12:05:02,382 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 200 places, 231 transitions, 733 flow [2023-11-26 12:05:02,385 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 195 places, 231 transitions, 723 flow, removed 0 selfloop flow, removed 5 redundant places. [2023-11-26 12:05:02,391 INFO L231 Difference]: Finished difference. Result has 197 places, 222 transitions, 668 flow [2023-11-26 12:05:02,392 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=196, PETRI_DIFFERENCE_MINUEND_FLOW=522, PETRI_DIFFERENCE_MINUEND_PLACES=193, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=208, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=192, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=668, PETRI_PLACES=197, PETRI_TRANSITIONS=222} [2023-11-26 12:05:02,393 INFO L281 CegarLoopForPetriNet]: 191 programPoint places, 6 predicate places. [2023-11-26 12:05:02,393 INFO L495 AbstractCegarLoop]: Abstraction has has 197 places, 222 transitions, 668 flow [2023-11-26 12:05:02,394 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 161.66666666666666) internal successors, (485), 3 states have internal predecessors, (485), 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) [2023-11-26 12:05:02,394 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-26 12:05:02,394 INFO L208 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] [2023-11-26 12:05:02,394 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2023-11-26 12:05:02,394 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (and 21 more)] === [2023-11-26 12:05:02,395 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 12:05:02,395 INFO L85 PathProgramCache]: Analyzing trace with hash 1656528307, now seen corresponding path program 1 times [2023-11-26 12:05:02,395 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 12:05:02,396 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [277903597] [2023-11-26 12:05:02,396 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 12:05:02,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 12:05:02,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:02,449 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-26 12:05:02,450 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 12:05:02,450 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [277903597] [2023-11-26 12:05:02,450 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [277903597] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 12:05:02,450 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 12:05:02,451 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-26 12:05:02,451 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [83309031] [2023-11-26 12:05:02,451 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 12:05:02,452 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-26 12:05:02,452 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 12:05:02,468 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-26 12:05:02,469 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-26 12:05:02,480 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 169 out of 196 [2023-11-26 12:05:02,481 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 197 places, 222 transitions, 668 flow. Second operand has 3 states, 3 states have (on average 170.33333333333334) internal successors, (511), 3 states have internal predecessors, (511), 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) [2023-11-26 12:05:02,482 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-26 12:05:02,482 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 169 of 196 [2023-11-26 12:05:02,482 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-26 12:05:02,921 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L712-4-->L712-1: 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][144], [threadThread2of2ForFork0InUse, 8#L691-7true, Black: 194#true, 213#true, 102#L712-1true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 126#L691-2true, 219#true, threadThread1of2ForFork0InUse]) [2023-11-26 12:05:02,921 INFO L294 olderBase$Statistics]: this new event has 95 ancestors and is cut-off event [2023-11-26 12:05:02,921 INFO L297 olderBase$Statistics]: existing Event has 95 ancestors and is cut-off event [2023-11-26 12:05:02,922 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2023-11-26 12:05:02,922 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2023-11-26 12:05:03,012 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][45], [threadThread2of2ForFork0InUse, Black: 194#true, 102#L712-1true, 213#true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 43#L692true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 126#L691-2true, 219#true, threadThread1of2ForFork0InUse]) [2023-11-26 12:05:03,012 INFO L294 olderBase$Statistics]: this new event has 97 ancestors and is cut-off event [2023-11-26 12:05:03,013 INFO L297 olderBase$Statistics]: existing Event has 94 ancestors and is cut-off event [2023-11-26 12:05:03,013 INFO L297 olderBase$Statistics]: existing Event has 97 ancestors and is cut-off event [2023-11-26 12:05:03,013 INFO L297 olderBase$Statistics]: existing Event has 94 ancestors and is cut-off event [2023-11-26 12:05:03,680 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L712-4-->L712-1: 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][144], [threadThread2of2ForFork0InUse, 8#L691-7true, Black: 194#true, 138#L701-2true, 213#true, 102#L712-1true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 219#true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse]) [2023-11-26 12:05:03,680 INFO L294 olderBase$Statistics]: this new event has 111 ancestors and is cut-off event [2023-11-26 12:05:03,680 INFO L297 olderBase$Statistics]: existing Event has 108 ancestors and is cut-off event [2023-11-26 12:05:03,680 INFO L297 olderBase$Statistics]: existing Event has 111 ancestors and is cut-off event [2023-11-26 12:05:03,681 INFO L297 olderBase$Statistics]: existing Event has 108 ancestors and is cut-off event [2023-11-26 12:05:03,823 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][45], [threadThread2of2ForFork0InUse, Black: 194#true, 138#L701-2true, 102#L712-1true, 213#true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 43#L692true, 219#true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse]) [2023-11-26 12:05:03,823 INFO L294 olderBase$Statistics]: this new event has 113 ancestors and is cut-off event [2023-11-26 12:05:03,823 INFO L297 olderBase$Statistics]: existing Event has 110 ancestors and is cut-off event [2023-11-26 12:05:03,823 INFO L297 olderBase$Statistics]: existing Event has 110 ancestors and is cut-off event [2023-11-26 12:05:03,823 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2023-11-26 12:05:04,120 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([629] L701-->L701-1: Formula: (= |v_#race~threads_alive~0_13| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_13|} AuxVars[] AssignedVars[#race~threads_alive~0][225], [threadThread2of2ForFork0InUse, 8#L691-7true, 140#L716-2true, Black: 194#true, 213#true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 109#L701-1true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 219#true, threadThread1of2ForFork0InUse]) [2023-11-26 12:05:04,121 INFO L294 olderBase$Statistics]: this new event has 120 ancestors and is cut-off event [2023-11-26 12:05:04,121 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2023-11-26 12:05:04,121 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2023-11-26 12:05:04,121 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2023-11-26 12:05:04,459 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([413] L716-4-->L716-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][172], [threadThread2of2ForFork0InUse, 8#L691-7true, 156#L716-1true, Black: 194#true, 138#L701-2true, 213#true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 219#true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse]) [2023-11-26 12:05:04,459 INFO L294 olderBase$Statistics]: this new event has 123 ancestors and is cut-off event [2023-11-26 12:05:04,459 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2023-11-26 12:05:04,459 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2023-11-26 12:05:04,459 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2023-11-26 12:05:04,515 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([629] L701-->L701-1: Formula: (= |v_#race~threads_alive~0_13| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_13|} AuxVars[] AssignedVars[#race~threads_alive~0][177], [threadThread2of2ForFork0InUse, 140#L716-2true, Black: 194#true, 213#true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 43#L692true, 109#L701-1true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 219#true, threadThread1of2ForFork0InUse]) [2023-11-26 12:05:04,516 INFO L294 olderBase$Statistics]: this new event has 122 ancestors and is cut-off event [2023-11-26 12:05:04,516 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is cut-off event [2023-11-26 12:05:04,516 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is cut-off event [2023-11-26 12:05:04,516 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is cut-off event [2023-11-26 12:05:06,448 INFO L124 PetriNetUnfolderBase]: 7178/27366 cut-off events. [2023-11-26 12:05:06,448 INFO L125 PetriNetUnfolderBase]: For 3162/4615 co-relation queries the response was YES. [2023-11-26 12:05:06,545 INFO L83 FinitePrefix]: Finished finitePrefix Result has 44426 conditions, 27366 events. 7178/27366 cut-off events. For 3162/4615 co-relation queries the response was YES. Maximal size of possible extension queue 846. Compared 355993 event pairs, 2959 based on Foata normal form. 34/23536 useless extension candidates. Maximal degree in co-relation 42506. Up to 5917 conditions per place. [2023-11-26 12:05:06,671 INFO L140 encePairwiseOnDemand]: 191/196 looper letters, 32 selfloop transitions, 4 changer transitions 0/237 dead transitions. [2023-11-26 12:05:06,671 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 199 places, 237 transitions, 770 flow [2023-11-26 12:05:06,672 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-26 12:05:06,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-26 12:05:06,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 544 transitions. [2023-11-26 12:05:06,678 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.9251700680272109 [2023-11-26 12:05:06,678 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 544 transitions. [2023-11-26 12:05:06,678 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 544 transitions. [2023-11-26 12:05:06,679 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-26 12:05:06,679 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 544 transitions. [2023-11-26 12:05:06,682 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 181.33333333333334) internal successors, (544), 3 states have internal predecessors, (544), 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) [2023-11-26 12:05:06,687 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 196.0) internal successors, (784), 4 states have internal predecessors, (784), 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) [2023-11-26 12:05:06,689 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 196.0) internal successors, (784), 4 states have internal predecessors, (784), 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) [2023-11-26 12:05:06,689 INFO L175 Difference]: Start difference. First operand has 197 places, 222 transitions, 668 flow. Second operand 3 states and 544 transitions. [2023-11-26 12:05:06,689 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 199 places, 237 transitions, 770 flow [2023-11-26 12:05:06,707 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 197 places, 237 transitions, 738 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-11-26 12:05:06,712 INFO L231 Difference]: Finished difference. Result has 199 places, 225 transitions, 666 flow [2023-11-26 12:05:06,713 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=196, PETRI_DIFFERENCE_MINUEND_FLOW=636, PETRI_DIFFERENCE_MINUEND_PLACES=195, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=222, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=218, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=666, PETRI_PLACES=199, PETRI_TRANSITIONS=225} [2023-11-26 12:05:06,714 INFO L281 CegarLoopForPetriNet]: 191 programPoint places, 8 predicate places. [2023-11-26 12:05:06,714 INFO L495 AbstractCegarLoop]: Abstraction has has 199 places, 225 transitions, 666 flow [2023-11-26 12:05:06,715 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 170.33333333333334) internal successors, (511), 3 states have internal predecessors, (511), 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) [2023-11-26 12:05:06,715 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-26 12:05:06,715 INFO L208 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] [2023-11-26 12:05:06,715 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2023-11-26 12:05:06,716 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting threadErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (and 21 more)] === [2023-11-26 12:05:06,716 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 12:05:06,716 INFO L85 PathProgramCache]: Analyzing trace with hash -1104394591, now seen corresponding path program 1 times [2023-11-26 12:05:06,717 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 12:05:06,717 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [759415018] [2023-11-26 12:05:06,717 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 12:05:06,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 12:05:06,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:06,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-26 12:05:06,783 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 12:05:06,783 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [759415018] [2023-11-26 12:05:06,784 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [759415018] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 12:05:06,784 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 12:05:06,784 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-26 12:05:06,784 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [423886118] [2023-11-26 12:05:06,784 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 12:05:06,785 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-26 12:05:06,785 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 12:05:06,786 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-26 12:05:06,786 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-26 12:05:06,797 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 167 out of 196 [2023-11-26 12:05:06,798 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 199 places, 225 transitions, 666 flow. Second operand has 3 states, 3 states have (on average 168.33333333333334) internal successors, (505), 3 states have internal predecessors, (505), 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) [2023-11-26 12:05:06,799 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-26 12:05:06,799 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 167 of 196 [2023-11-26 12:05:06,799 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-26 12:05:07,152 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][144], [threadThread2of2ForFork0InUse, 225#true, 8#L691-7true, Black: 194#true, 102#L712-1true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 219#true, 126#L691-2true, threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:07,152 INFO L294 olderBase$Statistics]: this new event has 95 ancestors and is cut-off event [2023-11-26 12:05:07,152 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2023-11-26 12:05:07,153 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2023-11-26 12:05:07,153 INFO L297 olderBase$Statistics]: existing Event has 95 ancestors and is cut-off event [2023-11-26 12:05:07,215 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L712-4-->L712-1: 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][45], [threadThread2of2ForFork0InUse, 225#true, Black: 194#true, 102#L712-1true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 43#L692true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 219#true, 126#L691-2true, threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:07,216 INFO L294 olderBase$Statistics]: this new event has 97 ancestors and is cut-off event [2023-11-26 12:05:07,216 INFO L297 olderBase$Statistics]: existing Event has 94 ancestors and is cut-off event [2023-11-26 12:05:07,216 INFO L297 olderBase$Statistics]: existing Event has 94 ancestors and is cut-off event [2023-11-26 12:05:07,216 INFO L297 olderBase$Statistics]: existing Event has 97 ancestors and is cut-off event [2023-11-26 12:05:07,802 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][144], [threadThread2of2ForFork0InUse, 8#L691-7true, 227#(= |#race~keep_alive~0| 0), Black: 194#true, 138#L701-2true, 102#L712-1true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 219#true, threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:07,802 INFO L294 olderBase$Statistics]: this new event has 111 ancestors and is cut-off event [2023-11-26 12:05:07,802 INFO L297 olderBase$Statistics]: existing Event has 111 ancestors and is cut-off event [2023-11-26 12:05:07,802 INFO L297 olderBase$Statistics]: existing Event has 108 ancestors and is cut-off event [2023-11-26 12:05:07,802 INFO L297 olderBase$Statistics]: existing Event has 108 ancestors and is cut-off event [2023-11-26 12:05:08,012 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L712-4-->L712-1: 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][45], [threadThread2of2ForFork0InUse, 227#(= |#race~keep_alive~0| 0), Black: 194#true, 138#L701-2true, 102#L712-1true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 43#L692true, 219#true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:08,012 INFO L294 olderBase$Statistics]: this new event has 113 ancestors and is cut-off event [2023-11-26 12:05:08,012 INFO L297 olderBase$Statistics]: existing Event has 110 ancestors and is cut-off event [2023-11-26 12:05:08,012 INFO L297 olderBase$Statistics]: existing Event has 110 ancestors and is cut-off event [2023-11-26 12:05:08,012 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2023-11-26 12:05:08,257 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([629] L701-->L701-1: Formula: (= |v_#race~threads_alive~0_13| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_13|} AuxVars[] AssignedVars[#race~threads_alive~0][233], [threadThread2of2ForFork0InUse, 8#L691-7true, 227#(= |#race~keep_alive~0| 0), 140#L716-2true, Black: 194#true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 109#L701-1true, 219#true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:08,258 INFO L294 olderBase$Statistics]: this new event has 120 ancestors and is cut-off event [2023-11-26 12:05:08,258 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2023-11-26 12:05:08,258 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2023-11-26 12:05:08,258 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2023-11-26 12:05:08,998 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([629] L701-->L701-1: Formula: (= |v_#race~threads_alive~0_13| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_13|} AuxVars[] AssignedVars[#race~threads_alive~0][180], [threadThread2of2ForFork0InUse, 227#(= |#race~keep_alive~0| 0), 140#L716-2true, Black: 194#true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 109#L701-1true, 43#L692true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 219#true, threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:08,998 INFO L294 olderBase$Statistics]: this new event has 122 ancestors and is cut-off event [2023-11-26 12:05:08,998 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is cut-off event [2023-11-26 12:05:08,998 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is cut-off event [2023-11-26 12:05:08,999 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is cut-off event [2023-11-26 12:05:10,392 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([568] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][234], [threadThread2of2ForFork0InUse, 106#L693-1true, 227#(= |#race~keep_alive~0| 0), Black: 194#true, 96#L693-2true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 50#L714-4true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 219#true, threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:10,392 INFO L294 olderBase$Statistics]: this new event has 135 ancestors and is cut-off event [2023-11-26 12:05:10,392 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2023-11-26 12:05:10,392 INFO L297 olderBase$Statistics]: existing Event has 135 ancestors and is cut-off event [2023-11-26 12:05:10,392 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2023-11-26 12:05:10,395 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([568] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][234], [threadThread2of2ForFork0InUse, 106#L693-1true, 227#(= |#race~keep_alive~0| 0), Black: 196#(= |#race~threads_alive~0| 0), 96#L693-2true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 50#L714-4true, 219#true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:10,395 INFO L294 olderBase$Statistics]: this new event has 135 ancestors and is cut-off event [2023-11-26 12:05:10,395 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2023-11-26 12:05:10,395 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2023-11-26 12:05:10,396 INFO L297 olderBase$Statistics]: existing Event has 135 ancestors and is cut-off event [2023-11-26 12:05:10,492 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([620] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][244], [threadThread2of2ForFork0InUse, 227#(= |#race~keep_alive~0| 0), 29#L693-2true, Black: 194#true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 50#L714-4true, 58#L693-1true, 219#true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:10,492 INFO L294 olderBase$Statistics]: this new event has 135 ancestors and is cut-off event [2023-11-26 12:05:10,492 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2023-11-26 12:05:10,493 INFO L297 olderBase$Statistics]: existing Event has 135 ancestors and is cut-off event [2023-11-26 12:05:10,493 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2023-11-26 12:05:10,493 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([620] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][244], [threadThread2of2ForFork0InUse, 227#(= |#race~keep_alive~0| 0), 29#L693-2true, Black: 196#(= |#race~threads_alive~0| 0), 50#L714-4true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 58#L693-1true, 219#true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:10,494 INFO L294 olderBase$Statistics]: this new event has 135 ancestors and is cut-off event [2023-11-26 12:05:10,494 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2023-11-26 12:05:10,494 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2023-11-26 12:05:10,494 INFO L297 olderBase$Statistics]: existing Event has 135 ancestors and is cut-off event [2023-11-26 12:05:10,563 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([568] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][153], [threadThread2of2ForFork0InUse, 106#L693-1true, 227#(= |#race~keep_alive~0| 0), 20#L715true, Black: 194#true, 96#L693-2true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 219#true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:10,563 INFO L294 olderBase$Statistics]: this new event has 136 ancestors and is cut-off event [2023-11-26 12:05:10,563 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2023-11-26 12:05:10,563 INFO L297 olderBase$Statistics]: existing Event has 136 ancestors and is cut-off event [2023-11-26 12:05:10,564 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2023-11-26 12:05:10,565 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([568] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][153], [threadThread2of2ForFork0InUse, 106#L693-1true, 227#(= |#race~keep_alive~0| 0), 20#L715true, Black: 196#(= |#race~threads_alive~0| 0), 96#L693-2true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 219#true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:10,566 INFO L294 olderBase$Statistics]: this new event has 136 ancestors and is cut-off event [2023-11-26 12:05:10,566 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2023-11-26 12:05:10,566 INFO L297 olderBase$Statistics]: existing Event has 136 ancestors and is cut-off event [2023-11-26 12:05:10,566 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2023-11-26 12:05:10,625 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([568] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][234], [threadThread2of2ForFork0InUse, 106#L693-1true, 227#(= |#race~keep_alive~0| 0), 185#L700-2true, Black: 194#true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 50#L714-4true, 219#true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:10,625 INFO L294 olderBase$Statistics]: this new event has 137 ancestors and is cut-off event [2023-11-26 12:05:10,625 INFO L297 olderBase$Statistics]: existing Event has 137 ancestors and is cut-off event [2023-11-26 12:05:10,625 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is cut-off event [2023-11-26 12:05:10,625 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is cut-off event [2023-11-26 12:05:10,626 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([568] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][234], [threadThread2of2ForFork0InUse, 106#L693-1true, 227#(= |#race~keep_alive~0| 0), Black: 194#true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 133#L694-3true, 50#L714-4true, 219#true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:10,626 INFO L294 olderBase$Statistics]: this new event has 137 ancestors and is cut-off event [2023-11-26 12:05:10,626 INFO L297 olderBase$Statistics]: existing Event has 137 ancestors and is cut-off event [2023-11-26 12:05:10,626 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is cut-off event [2023-11-26 12:05:10,626 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is cut-off event [2023-11-26 12:05:10,629 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([568] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][234], [threadThread2of2ForFork0InUse, 106#L693-1true, 227#(= |#race~keep_alive~0| 0), 185#L700-2true, Black: 196#(= |#race~threads_alive~0| 0), Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 50#L714-4true, 219#true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:10,630 INFO L294 olderBase$Statistics]: this new event has 137 ancestors and is cut-off event [2023-11-26 12:05:10,630 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is cut-off event [2023-11-26 12:05:10,630 INFO L297 olderBase$Statistics]: existing Event has 137 ancestors and is cut-off event [2023-11-26 12:05:10,630 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is cut-off event [2023-11-26 12:05:10,631 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([568] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][234], [threadThread2of2ForFork0InUse, 106#L693-1true, 227#(= |#race~keep_alive~0| 0), Black: 196#(= |#race~threads_alive~0| 0), 133#L694-3true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 50#L714-4true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 219#true, threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:10,631 INFO L294 olderBase$Statistics]: this new event has 137 ancestors and is cut-off event [2023-11-26 12:05:10,632 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is cut-off event [2023-11-26 12:05:10,632 INFO L297 olderBase$Statistics]: existing Event has 137 ancestors and is cut-off event [2023-11-26 12:05:10,632 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is cut-off event [2023-11-26 12:05:10,686 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([620] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][208], [threadThread2of2ForFork0InUse, 227#(= |#race~keep_alive~0| 0), 20#L715true, Black: 194#true, 29#L693-2true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 58#L693-1true, 219#true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:10,686 INFO L294 olderBase$Statistics]: this new event has 136 ancestors and is cut-off event [2023-11-26 12:05:10,686 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2023-11-26 12:05:10,686 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2023-11-26 12:05:10,686 INFO L297 olderBase$Statistics]: existing Event has 136 ancestors and is cut-off event [2023-11-26 12:05:10,686 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([620] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][208], [threadThread2of2ForFork0InUse, 227#(= |#race~keep_alive~0| 0), 20#L715true, 29#L693-2true, Black: 196#(= |#race~threads_alive~0| 0), Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 58#L693-1true, 219#true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:10,686 INFO L294 olderBase$Statistics]: this new event has 136 ancestors and is cut-off event [2023-11-26 12:05:10,687 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2023-11-26 12:05:10,687 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2023-11-26 12:05:10,687 INFO L297 olderBase$Statistics]: existing Event has 136 ancestors and is cut-off event [2023-11-26 12:05:10,736 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([620] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][244], [threadThread2of2ForFork0InUse, 227#(= |#race~keep_alive~0| 0), Black: 194#true, 21#L700-2true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 50#L714-4true, 58#L693-1true, 219#true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:10,736 INFO L294 olderBase$Statistics]: this new event has 137 ancestors and is cut-off event [2023-11-26 12:05:10,736 INFO L297 olderBase$Statistics]: existing Event has 137 ancestors and is cut-off event [2023-11-26 12:05:10,736 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is cut-off event [2023-11-26 12:05:10,736 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is cut-off event [2023-11-26 12:05:10,737 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([620] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][244], [threadThread2of2ForFork0InUse, 227#(= |#race~keep_alive~0| 0), Black: 196#(= |#race~threads_alive~0| 0), 21#L700-2true, 50#L714-4true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 58#L693-1true, 219#true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:10,737 INFO L294 olderBase$Statistics]: this new event has 137 ancestors and is cut-off event [2023-11-26 12:05:10,737 INFO L297 olderBase$Statistics]: existing Event has 137 ancestors and is cut-off event [2023-11-26 12:05:10,737 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is cut-off event [2023-11-26 12:05:10,737 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is cut-off event [2023-11-26 12:05:10,739 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([620] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][244], [threadThread2of2ForFork0InUse, 227#(= |#race~keep_alive~0| 0), 161#L694-3true, Black: 194#true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 50#L714-4true, 58#L693-1true, 219#true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:10,740 INFO L294 olderBase$Statistics]: this new event has 137 ancestors and is cut-off event [2023-11-26 12:05:10,740 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is cut-off event [2023-11-26 12:05:10,740 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is cut-off event [2023-11-26 12:05:10,740 INFO L297 olderBase$Statistics]: existing Event has 137 ancestors and is cut-off event [2023-11-26 12:05:10,741 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([620] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][244], [threadThread2of2ForFork0InUse, 227#(= |#race~keep_alive~0| 0), 161#L694-3true, Black: 196#(= |#race~threads_alive~0| 0), Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 50#L714-4true, 58#L693-1true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 219#true, threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:10,741 INFO L294 olderBase$Statistics]: this new event has 137 ancestors and is cut-off event [2023-11-26 12:05:10,741 INFO L297 olderBase$Statistics]: existing Event has 137 ancestors and is cut-off event [2023-11-26 12:05:10,741 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is cut-off event [2023-11-26 12:05:10,741 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is cut-off event [2023-11-26 12:05:10,790 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([568] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][153], [threadThread2of2ForFork0InUse, 106#L693-1true, 227#(= |#race~keep_alive~0| 0), 185#L700-2true, 20#L715true, Black: 194#true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 219#true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:10,790 INFO L294 olderBase$Statistics]: this new event has 138 ancestors and is cut-off event [2023-11-26 12:05:10,790 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2023-11-26 12:05:10,790 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2023-11-26 12:05:10,790 INFO L297 olderBase$Statistics]: existing Event has 138 ancestors and is cut-off event [2023-11-26 12:05:10,791 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([568] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][153], [threadThread2of2ForFork0InUse, 106#L693-1true, 227#(= |#race~keep_alive~0| 0), 20#L715true, Black: 194#true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 133#L694-3true, 219#true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:10,791 INFO L294 olderBase$Statistics]: this new event has 138 ancestors and is cut-off event [2023-11-26 12:05:10,791 INFO L297 olderBase$Statistics]: existing Event has 138 ancestors and is cut-off event [2023-11-26 12:05:10,791 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2023-11-26 12:05:10,791 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2023-11-26 12:05:10,792 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([568] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][153], [threadThread2of2ForFork0InUse, 106#L693-1true, 227#(= |#race~keep_alive~0| 0), 185#L700-2true, 20#L715true, Black: 196#(= |#race~threads_alive~0| 0), Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 219#true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:10,793 INFO L294 olderBase$Statistics]: this new event has 138 ancestors and is cut-off event [2023-11-26 12:05:10,793 INFO L297 olderBase$Statistics]: existing Event has 138 ancestors and is cut-off event [2023-11-26 12:05:10,793 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2023-11-26 12:05:10,793 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2023-11-26 12:05:10,793 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([568] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][153], [threadThread2of2ForFork0InUse, 106#L693-1true, 227#(= |#race~keep_alive~0| 0), 20#L715true, Black: 196#(= |#race~threads_alive~0| 0), Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 133#L694-3true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 219#true, threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:10,794 INFO L294 olderBase$Statistics]: this new event has 138 ancestors and is cut-off event [2023-11-26 12:05:10,794 INFO L297 olderBase$Statistics]: existing Event has 138 ancestors and is cut-off event [2023-11-26 12:05:10,794 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2023-11-26 12:05:10,794 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2023-11-26 12:05:10,837 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([568] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][234], [threadThread2of2ForFork0InUse, 106#L693-1true, 227#(= |#race~keep_alive~0| 0), 32#L695-3true, Black: 194#true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 50#L714-4true, 219#true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:10,837 INFO L294 olderBase$Statistics]: this new event has 139 ancestors and is cut-off event [2023-11-26 12:05:10,838 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2023-11-26 12:05:10,838 INFO L297 olderBase$Statistics]: existing Event has 139 ancestors and is cut-off event [2023-11-26 12:05:10,838 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2023-11-26 12:05:10,839 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([568] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][234], [threadThread2of2ForFork0InUse, 106#L693-1true, 227#(= |#race~keep_alive~0| 0), 32#L695-3true, Black: 196#(= |#race~threads_alive~0| 0), Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 50#L714-4true, 219#true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:10,839 INFO L294 olderBase$Statistics]: this new event has 139 ancestors and is cut-off event [2023-11-26 12:05:10,839 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2023-11-26 12:05:10,840 INFO L297 olderBase$Statistics]: existing Event has 139 ancestors and is cut-off event [2023-11-26 12:05:10,840 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2023-11-26 12:05:10,885 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([620] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][208], [threadThread2of2ForFork0InUse, 227#(= |#race~keep_alive~0| 0), 20#L715true, Black: 194#true, 21#L700-2true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 58#L693-1true, 219#true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:10,885 INFO L294 olderBase$Statistics]: this new event has 138 ancestors and is cut-off event [2023-11-26 12:05:10,885 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2023-11-26 12:05:10,885 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2023-11-26 12:05:10,886 INFO L297 olderBase$Statistics]: existing Event has 138 ancestors and is cut-off event [2023-11-26 12:05:10,886 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([620] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][208], [threadThread2of2ForFork0InUse, 227#(= |#race~keep_alive~0| 0), 20#L715true, Black: 196#(= |#race~threads_alive~0| 0), 21#L700-2true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 58#L693-1true, 219#true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:10,886 INFO L294 olderBase$Statistics]: this new event has 138 ancestors and is cut-off event [2023-11-26 12:05:10,886 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2023-11-26 12:05:10,886 INFO L297 olderBase$Statistics]: existing Event has 138 ancestors and is cut-off event [2023-11-26 12:05:10,886 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2023-11-26 12:05:10,888 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([620] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][208], [threadThread2of2ForFork0InUse, 227#(= |#race~keep_alive~0| 0), 161#L694-3true, 20#L715true, Black: 194#true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 58#L693-1true, 219#true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:10,888 INFO L294 olderBase$Statistics]: this new event has 138 ancestors and is cut-off event [2023-11-26 12:05:10,889 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2023-11-26 12:05:10,889 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2023-11-26 12:05:10,889 INFO L297 olderBase$Statistics]: existing Event has 138 ancestors and is cut-off event [2023-11-26 12:05:10,889 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([620] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][208], [threadThread2of2ForFork0InUse, 227#(= |#race~keep_alive~0| 0), 20#L715true, 161#L694-3true, Black: 196#(= |#race~threads_alive~0| 0), Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 58#L693-1true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 219#true, threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:10,889 INFO L294 olderBase$Statistics]: this new event has 138 ancestors and is cut-off event [2023-11-26 12:05:10,890 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2023-11-26 12:05:10,890 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2023-11-26 12:05:10,890 INFO L297 olderBase$Statistics]: existing Event has 138 ancestors and is cut-off event [2023-11-26 12:05:10,928 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([620] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][244], [threadThread2of2ForFork0InUse, 227#(= |#race~keep_alive~0| 0), Black: 194#true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 50#L714-4true, 58#L693-1true, 127#L695-3true, 219#true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:10,928 INFO L294 olderBase$Statistics]: this new event has 139 ancestors and is cut-off event [2023-11-26 12:05:10,928 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2023-11-26 12:05:10,928 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2023-11-26 12:05:10,928 INFO L297 olderBase$Statistics]: existing Event has 139 ancestors and is cut-off event [2023-11-26 12:05:10,929 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([620] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][244], [threadThread2of2ForFork0InUse, 227#(= |#race~keep_alive~0| 0), Black: 196#(= |#race~threads_alive~0| 0), Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 50#L714-4true, 58#L693-1true, 127#L695-3true, 219#true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:10,929 INFO L294 olderBase$Statistics]: this new event has 139 ancestors and is cut-off event [2023-11-26 12:05:10,929 INFO L297 olderBase$Statistics]: existing Event has 139 ancestors and is cut-off event [2023-11-26 12:05:10,929 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2023-11-26 12:05:10,929 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2023-11-26 12:05:10,972 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([568] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][153], [threadThread2of2ForFork0InUse, 106#L693-1true, 227#(= |#race~keep_alive~0| 0), 20#L715true, Black: 194#true, 32#L695-3true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 219#true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:10,972 INFO L294 olderBase$Statistics]: this new event has 140 ancestors and is cut-off event [2023-11-26 12:05:10,972 INFO L297 olderBase$Statistics]: existing Event has 140 ancestors and is cut-off event [2023-11-26 12:05:10,972 INFO L297 olderBase$Statistics]: existing Event has 121 ancestors and is cut-off event [2023-11-26 12:05:10,972 INFO L297 olderBase$Statistics]: existing Event has 121 ancestors and is cut-off event [2023-11-26 12:05:10,973 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([568] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][153], [threadThread2of2ForFork0InUse, 106#L693-1true, 227#(= |#race~keep_alive~0| 0), 20#L715true, 32#L695-3true, Black: 196#(= |#race~threads_alive~0| 0), Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 219#true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:10,973 INFO L294 olderBase$Statistics]: this new event has 140 ancestors and is cut-off event [2023-11-26 12:05:10,973 INFO L297 olderBase$Statistics]: existing Event has 121 ancestors and is cut-off event [2023-11-26 12:05:10,973 INFO L297 olderBase$Statistics]: existing Event has 121 ancestors and is cut-off event [2023-11-26 12:05:10,974 INFO L297 olderBase$Statistics]: existing Event has 140 ancestors and is cut-off event [2023-11-26 12:05:11,055 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([620] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][208], [threadThread2of2ForFork0InUse, 227#(= |#race~keep_alive~0| 0), 20#L715true, Black: 194#true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 58#L693-1true, 127#L695-3true, 219#true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:11,055 INFO L294 olderBase$Statistics]: this new event has 140 ancestors and is cut-off event [2023-11-26 12:05:11,055 INFO L297 olderBase$Statistics]: existing Event has 140 ancestors and is cut-off event [2023-11-26 12:05:11,055 INFO L297 olderBase$Statistics]: existing Event has 121 ancestors and is cut-off event [2023-11-26 12:05:11,056 INFO L297 olderBase$Statistics]: existing Event has 121 ancestors and is cut-off event [2023-11-26 12:05:11,056 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([620] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][208], [threadThread2of2ForFork0InUse, 227#(= |#race~keep_alive~0| 0), 20#L715true, Black: 196#(= |#race~threads_alive~0| 0), Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 58#L693-1true, 127#L695-3true, 219#true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:11,056 INFO L294 olderBase$Statistics]: this new event has 140 ancestors and is cut-off event [2023-11-26 12:05:11,056 INFO L297 olderBase$Statistics]: existing Event has 140 ancestors and is cut-off event [2023-11-26 12:05:11,057 INFO L297 olderBase$Statistics]: existing Event has 121 ancestors and is cut-off event [2023-11-26 12:05:11,057 INFO L297 olderBase$Statistics]: existing Event has 121 ancestors and is cut-off event [2023-11-26 12:05:11,464 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([568] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][234], [threadThread2of2ForFork0InUse, 106#L693-1true, 227#(= |#race~keep_alive~0| 0), 172#L697-3true, Black: 194#true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 50#L714-4true, 219#true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:11,464 INFO L294 olderBase$Statistics]: this new event has 149 ancestors and is cut-off event [2023-11-26 12:05:11,464 INFO L297 olderBase$Statistics]: existing Event has 130 ancestors and is cut-off event [2023-11-26 12:05:11,464 INFO L297 olderBase$Statistics]: existing Event has 130 ancestors and is cut-off event [2023-11-26 12:05:11,464 INFO L297 olderBase$Statistics]: existing Event has 149 ancestors and is cut-off event [2023-11-26 12:05:11,466 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([568] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][234], [threadThread2of2ForFork0InUse, 106#L693-1true, 227#(= |#race~keep_alive~0| 0), 172#L697-3true, Black: 196#(= |#race~threads_alive~0| 0), Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 50#L714-4true, 219#true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:11,466 INFO L294 olderBase$Statistics]: this new event has 149 ancestors and is cut-off event [2023-11-26 12:05:11,466 INFO L297 olderBase$Statistics]: existing Event has 130 ancestors and is cut-off event [2023-11-26 12:05:11,466 INFO L297 olderBase$Statistics]: existing Event has 130 ancestors and is cut-off event [2023-11-26 12:05:11,466 INFO L297 olderBase$Statistics]: existing Event has 149 ancestors and is cut-off event [2023-11-26 12:05:11,503 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([620] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][244], [threadThread2of2ForFork0InUse, 227#(= |#race~keep_alive~0| 0), Black: 194#true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 50#L714-4true, 58#L693-1true, 187#L697-3true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 219#true, threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:11,503 INFO L294 olderBase$Statistics]: this new event has 149 ancestors and is cut-off event [2023-11-26 12:05:11,503 INFO L297 olderBase$Statistics]: existing Event has 130 ancestors and is cut-off event [2023-11-26 12:05:11,503 INFO L297 olderBase$Statistics]: existing Event has 149 ancestors and is cut-off event [2023-11-26 12:05:11,503 INFO L297 olderBase$Statistics]: existing Event has 130 ancestors and is cut-off event [2023-11-26 12:05:11,504 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([620] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][244], [threadThread2of2ForFork0InUse, 227#(= |#race~keep_alive~0| 0), Black: 196#(= |#race~threads_alive~0| 0), 50#L714-4true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 187#L697-3true, 58#L693-1true, 219#true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:11,504 INFO L294 olderBase$Statistics]: this new event has 149 ancestors and is cut-off event [2023-11-26 12:05:11,504 INFO L297 olderBase$Statistics]: existing Event has 130 ancestors and is cut-off event [2023-11-26 12:05:11,504 INFO L297 olderBase$Statistics]: existing Event has 130 ancestors and is cut-off event [2023-11-26 12:05:11,505 INFO L297 olderBase$Statistics]: existing Event has 149 ancestors and is cut-off event [2023-11-26 12:05:11,525 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([568] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][153], [threadThread2of2ForFork0InUse, 106#L693-1true, 227#(= |#race~keep_alive~0| 0), 172#L697-3true, 20#L715true, Black: 194#true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 219#true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:11,525 INFO L294 olderBase$Statistics]: this new event has 150 ancestors and is cut-off event [2023-11-26 12:05:11,525 INFO L297 olderBase$Statistics]: existing Event has 131 ancestors and is cut-off event [2023-11-26 12:05:11,526 INFO L297 olderBase$Statistics]: existing Event has 131 ancestors and is cut-off event [2023-11-26 12:05:11,526 INFO L297 olderBase$Statistics]: existing Event has 150 ancestors and is cut-off event [2023-11-26 12:05:11,527 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([568] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][153], [threadThread2of2ForFork0InUse, 106#L693-1true, 227#(= |#race~keep_alive~0| 0), 172#L697-3true, 20#L715true, Black: 196#(= |#race~threads_alive~0| 0), Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 219#true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:11,527 INFO L294 olderBase$Statistics]: this new event has 150 ancestors and is cut-off event [2023-11-26 12:05:11,527 INFO L297 olderBase$Statistics]: existing Event has 131 ancestors and is cut-off event [2023-11-26 12:05:11,527 INFO L297 olderBase$Statistics]: existing Event has 131 ancestors and is cut-off event [2023-11-26 12:05:11,527 INFO L297 olderBase$Statistics]: existing Event has 150 ancestors and is cut-off event [2023-11-26 12:05:11,540 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([568] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][234], [threadThread2of2ForFork0InUse, 106#L693-1true, 227#(= |#race~keep_alive~0| 0), Black: 194#true, 28#L698-3true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 50#L714-4true, 219#true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:11,541 INFO L294 olderBase$Statistics]: this new event has 151 ancestors and is cut-off event [2023-11-26 12:05:11,541 INFO L297 olderBase$Statistics]: existing Event has 132 ancestors and is cut-off event [2023-11-26 12:05:11,541 INFO L297 olderBase$Statistics]: existing Event has 132 ancestors and is cut-off event [2023-11-26 12:05:11,541 INFO L297 olderBase$Statistics]: existing Event has 151 ancestors and is cut-off event [2023-11-26 12:05:11,542 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([568] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][234], [threadThread2of2ForFork0InUse, 106#L693-1true, 227#(= |#race~keep_alive~0| 0), Black: 196#(= |#race~threads_alive~0| 0), 28#L698-3true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 50#L714-4true, 219#true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:11,542 INFO L294 olderBase$Statistics]: this new event has 151 ancestors and is cut-off event [2023-11-26 12:05:11,542 INFO L297 olderBase$Statistics]: existing Event has 151 ancestors and is cut-off event [2023-11-26 12:05:11,542 INFO L297 olderBase$Statistics]: existing Event has 132 ancestors and is cut-off event [2023-11-26 12:05:11,543 INFO L297 olderBase$Statistics]: existing Event has 132 ancestors and is cut-off event [2023-11-26 12:05:11,563 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([620] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][208], [threadThread2of2ForFork0InUse, 227#(= |#race~keep_alive~0| 0), 20#L715true, Black: 194#true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 58#L693-1true, 187#L697-3true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 219#true, threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:11,563 INFO L294 olderBase$Statistics]: this new event has 150 ancestors and is cut-off event [2023-11-26 12:05:11,563 INFO L297 olderBase$Statistics]: existing Event has 131 ancestors and is cut-off event [2023-11-26 12:05:11,563 INFO L297 olderBase$Statistics]: existing Event has 150 ancestors and is cut-off event [2023-11-26 12:05:11,563 INFO L297 olderBase$Statistics]: existing Event has 131 ancestors and is cut-off event [2023-11-26 12:05:11,564 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([620] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][208], [threadThread2of2ForFork0InUse, 227#(= |#race~keep_alive~0| 0), 20#L715true, Black: 196#(= |#race~threads_alive~0| 0), Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 58#L693-1true, 187#L697-3true, 219#true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:11,564 INFO L294 olderBase$Statistics]: this new event has 150 ancestors and is cut-off event [2023-11-26 12:05:11,564 INFO L297 olderBase$Statistics]: existing Event has 131 ancestors and is cut-off event [2023-11-26 12:05:11,564 INFO L297 olderBase$Statistics]: existing Event has 150 ancestors and is cut-off event [2023-11-26 12:05:11,564 INFO L297 olderBase$Statistics]: existing Event has 131 ancestors and is cut-off event [2023-11-26 12:05:11,575 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([620] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][244], [threadThread2of2ForFork0InUse, 227#(= |#race~keep_alive~0| 0), 99#L698-3true, Black: 194#true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 50#L714-4true, 58#L693-1true, 219#true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:11,576 INFO L294 olderBase$Statistics]: this new event has 151 ancestors and is cut-off event [2023-11-26 12:05:11,576 INFO L297 olderBase$Statistics]: existing Event has 151 ancestors and is cut-off event [2023-11-26 12:05:11,576 INFO L297 olderBase$Statistics]: existing Event has 132 ancestors and is cut-off event [2023-11-26 12:05:11,576 INFO L297 olderBase$Statistics]: existing Event has 132 ancestors and is cut-off event [2023-11-26 12:05:11,576 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([620] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][244], [threadThread2of2ForFork0InUse, 227#(= |#race~keep_alive~0| 0), 99#L698-3true, Black: 196#(= |#race~threads_alive~0| 0), Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 50#L714-4true, 58#L693-1true, 219#true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:11,576 INFO L294 olderBase$Statistics]: this new event has 151 ancestors and is cut-off event [2023-11-26 12:05:11,577 INFO L297 olderBase$Statistics]: existing Event has 132 ancestors and is cut-off event [2023-11-26 12:05:11,577 INFO L297 olderBase$Statistics]: existing Event has 151 ancestors and is cut-off event [2023-11-26 12:05:11,577 INFO L297 olderBase$Statistics]: existing Event has 132 ancestors and is cut-off event [2023-11-26 12:05:11,814 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([568] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][153], [threadThread2of2ForFork0InUse, 106#L693-1true, 227#(= |#race~keep_alive~0| 0), 20#L715true, Black: 194#true, 28#L698-3true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 219#true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:11,814 INFO L294 olderBase$Statistics]: this new event has 152 ancestors and is cut-off event [2023-11-26 12:05:11,814 INFO L297 olderBase$Statistics]: existing Event has 133 ancestors and is cut-off event [2023-11-26 12:05:11,814 INFO L297 olderBase$Statistics]: existing Event has 152 ancestors and is cut-off event [2023-11-26 12:05:11,814 INFO L297 olderBase$Statistics]: existing Event has 133 ancestors and is cut-off event [2023-11-26 12:05:11,815 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([568] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][153], [threadThread2of2ForFork0InUse, 106#L693-1true, 227#(= |#race~keep_alive~0| 0), 20#L715true, Black: 196#(= |#race~threads_alive~0| 0), 28#L698-3true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 219#true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:11,815 INFO L294 olderBase$Statistics]: this new event has 152 ancestors and is cut-off event [2023-11-26 12:05:11,815 INFO L297 olderBase$Statistics]: existing Event has 152 ancestors and is cut-off event [2023-11-26 12:05:11,815 INFO L297 olderBase$Statistics]: existing Event has 133 ancestors and is cut-off event [2023-11-26 12:05:11,815 INFO L297 olderBase$Statistics]: existing Event has 133 ancestors and is cut-off event [2023-11-26 12:05:11,833 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([620] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][208], [threadThread2of2ForFork0InUse, 227#(= |#race~keep_alive~0| 0), 99#L698-3true, 20#L715true, Black: 194#true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 58#L693-1true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 219#true, threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:11,833 INFO L294 olderBase$Statistics]: this new event has 152 ancestors and is cut-off event [2023-11-26 12:05:11,834 INFO L297 olderBase$Statistics]: existing Event has 152 ancestors and is cut-off event [2023-11-26 12:05:11,834 INFO L297 olderBase$Statistics]: existing Event has 133 ancestors and is cut-off event [2023-11-26 12:05:11,834 INFO L297 olderBase$Statistics]: existing Event has 133 ancestors and is cut-off event [2023-11-26 12:05:11,834 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([620] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][208], [threadThread2of2ForFork0InUse, 227#(= |#race~keep_alive~0| 0), 99#L698-3true, 20#L715true, Black: 196#(= |#race~threads_alive~0| 0), Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 58#L693-1true, 219#true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:11,834 INFO L294 olderBase$Statistics]: this new event has 152 ancestors and is cut-off event [2023-11-26 12:05:11,834 INFO L297 olderBase$Statistics]: existing Event has 133 ancestors and is cut-off event [2023-11-26 12:05:11,834 INFO L297 olderBase$Statistics]: existing Event has 133 ancestors and is cut-off event [2023-11-26 12:05:11,834 INFO L297 olderBase$Statistics]: existing Event has 152 ancestors and is cut-off event [2023-11-26 12:05:11,923 INFO L124 PetriNetUnfolderBase]: 9562/37105 cut-off events. [2023-11-26 12:05:11,923 INFO L125 PetriNetUnfolderBase]: For 6007/7609 co-relation queries the response was YES. [2023-11-26 12:05:12,039 INFO L83 FinitePrefix]: Finished finitePrefix Result has 63603 conditions, 37105 events. 9562/37105 cut-off events. For 6007/7609 co-relation queries the response was YES. Maximal size of possible extension queue 1182. Compared 507151 event pairs, 2237 based on Foata normal form. 36/32719 useless extension candidates. Maximal degree in co-relation 61288. Up to 8461 conditions per place. [2023-11-26 12:05:12,179 INFO L140 encePairwiseOnDemand]: 189/196 looper letters, 40 selfloop transitions, 7 changer transitions 0/247 dead transitions. [2023-11-26 12:05:12,180 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 201 places, 247 transitions, 819 flow [2023-11-26 12:05:12,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-26 12:05:12,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-26 12:05:12,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 546 transitions. [2023-11-26 12:05:12,187 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.9285714285714286 [2023-11-26 12:05:12,187 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 546 transitions. [2023-11-26 12:05:12,187 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 546 transitions. [2023-11-26 12:05:12,191 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-26 12:05:12,191 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 546 transitions. [2023-11-26 12:05:12,194 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 182.0) internal successors, (546), 3 states have internal predecessors, (546), 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) [2023-11-26 12:05:12,197 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 196.0) internal successors, (784), 4 states have internal predecessors, (784), 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) [2023-11-26 12:05:12,199 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 196.0) internal successors, (784), 4 states have internal predecessors, (784), 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) [2023-11-26 12:05:12,199 INFO L175 Difference]: Start difference. First operand has 199 places, 225 transitions, 666 flow. Second operand 3 states and 546 transitions. [2023-11-26 12:05:12,200 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 201 places, 247 transitions, 819 flow [2023-11-26 12:05:12,318 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 199 places, 247 transitions, 811 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-11-26 12:05:12,322 INFO L231 Difference]: Finished difference. Result has 201 places, 232 transitions, 728 flow [2023-11-26 12:05:12,323 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=196, PETRI_DIFFERENCE_MINUEND_FLOW=658, PETRI_DIFFERENCE_MINUEND_PLACES=197, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=225, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=218, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=728, PETRI_PLACES=201, PETRI_TRANSITIONS=232} [2023-11-26 12:05:12,324 INFO L281 CegarLoopForPetriNet]: 191 programPoint places, 10 predicate places. [2023-11-26 12:05:12,324 INFO L495 AbstractCegarLoop]: Abstraction has has 201 places, 232 transitions, 728 flow [2023-11-26 12:05:12,324 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 168.33333333333334) internal successors, (505), 3 states have internal predecessors, (505), 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) [2023-11-26 12:05:12,324 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-26 12:05:12,325 INFO L208 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] [2023-11-26 12:05:12,325 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2023-11-26 12:05:12,325 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting threadErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (and 21 more)] === [2023-11-26 12:05:12,325 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 12:05:12,326 INFO L85 PathProgramCache]: Analyzing trace with hash 1452672169, now seen corresponding path program 1 times [2023-11-26 12:05:12,326 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 12:05:12,326 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [679782242] [2023-11-26 12:05:12,326 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 12:05:12,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 12:05:12,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:12,368 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-26 12:05:12,368 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 12:05:12,368 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [679782242] [2023-11-26 12:05:12,368 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [679782242] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 12:05:12,368 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 12:05:12,369 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-26 12:05:12,369 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [496016320] [2023-11-26 12:05:12,369 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 12:05:12,369 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-26 12:05:12,370 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 12:05:12,370 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-26 12:05:12,370 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-26 12:05:12,424 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 160 out of 196 [2023-11-26 12:05:12,425 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 201 places, 232 transitions, 728 flow. Second operand has 3 states, 3 states have (on average 163.0) internal successors, (489), 3 states have internal predecessors, (489), 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) [2023-11-26 12:05:12,426 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-26 12:05:12,426 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 160 of 196 [2023-11-26 12:05:12,426 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-26 12:05:12,779 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][143], [threadThread2of2ForFork0InUse, 225#true, 8#L691-7true, 231#true, Black: 227#(= |#race~keep_alive~0| 0), Black: 194#true, 102#L712-1true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 126#L691-2true, threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:12,780 INFO L294 olderBase$Statistics]: this new event has 95 ancestors and is cut-off event [2023-11-26 12:05:12,780 INFO L297 olderBase$Statistics]: existing Event has 95 ancestors and is cut-off event [2023-11-26 12:05:12,780 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2023-11-26 12:05:12,780 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2023-11-26 12:05:12,864 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L712-4-->L712-1: 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][45], [threadThread2of2ForFork0InUse, 225#true, 231#true, Black: 227#(= |#race~keep_alive~0| 0), Black: 194#true, 102#L712-1true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 43#L692true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 126#L691-2true, threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:12,864 INFO L294 olderBase$Statistics]: this new event has 97 ancestors and is cut-off event [2023-11-26 12:05:12,864 INFO L297 olderBase$Statistics]: existing Event has 94 ancestors and is cut-off event [2023-11-26 12:05:12,864 INFO L297 olderBase$Statistics]: existing Event has 97 ancestors and is cut-off event [2023-11-26 12:05:12,864 INFO L297 olderBase$Statistics]: existing Event has 94 ancestors and is cut-off event [2023-11-26 12:05:12,866 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][45], [threadThread2of2ForFork0InUse, 225#true, 27#L692-3true, 231#true, Black: 227#(= |#race~keep_alive~0| 0), Black: 194#true, 102#L712-1true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 126#L691-2true, threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:12,867 INFO L294 olderBase$Statistics]: this new event has 98 ancestors and is cut-off event [2023-11-26 12:05:12,867 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2023-11-26 12:05:12,867 INFO L297 olderBase$Statistics]: existing Event has 95 ancestors and is cut-off event [2023-11-26 12:05:12,867 INFO L297 olderBase$Statistics]: existing Event has 95 ancestors and is cut-off event [2023-11-26 12:05:12,925 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([450] L712-4-->L712-1: 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][45], [threadThread2of2ForFork0InUse, 225#true, 27#L692-3true, 231#true, Black: 227#(= |#race~keep_alive~0| 0), Black: 194#true, 102#L712-1true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 126#L691-2true, threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:12,925 INFO L294 olderBase$Statistics]: this new event has 98 ancestors and is cut-off event [2023-11-26 12:05:12,925 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2023-11-26 12:05:12,925 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2023-11-26 12:05:12,926 INFO L297 olderBase$Statistics]: existing Event has 95 ancestors and is cut-off event [2023-11-26 12:05:12,926 INFO L297 olderBase$Statistics]: existing Event has 95 ancestors and is cut-off event [2023-11-26 12:05:13,003 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L712-4-->L712-1: 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][45], [threadThread2of2ForFork0InUse, 227#(= |#race~keep_alive~0| 0), Black: 225#true, 231#true, Black: 194#true, 21#L700-2true, 102#L712-1true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 126#L691-2true, threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:13,003 INFO L294 olderBase$Statistics]: this new event has 103 ancestors and is cut-off event [2023-11-26 12:05:13,003 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2023-11-26 12:05:13,003 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2023-11-26 12:05:13,003 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2023-11-26 12:05:13,005 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][45], [threadThread2of2ForFork0InUse, 227#(= |#race~keep_alive~0| 0), 161#L694-3true, Black: 225#true, 231#true, Black: 194#true, 102#L712-1true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 126#L691-2true, threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:13,005 INFO L294 olderBase$Statistics]: this new event has 103 ancestors and is cut-off event [2023-11-26 12:05:13,005 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2023-11-26 12:05:13,005 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2023-11-26 12:05:13,005 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2023-11-26 12:05:13,071 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([450] L712-4-->L712-1: 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][45], [threadThread2of2ForFork0InUse, 227#(= |#race~keep_alive~0| 0), 231#true, Black: 225#true, Black: 194#true, 102#L712-1true, 21#L700-2true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 126#L691-2true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:13,072 INFO L294 olderBase$Statistics]: this new event has 103 ancestors and is cut-off event [2023-11-26 12:05:13,072 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2023-11-26 12:05:13,072 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2023-11-26 12:05:13,072 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2023-11-26 12:05:13,072 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2023-11-26 12:05:13,072 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([450] L712-4-->L712-1: 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][45], [threadThread2of2ForFork0InUse, 227#(= |#race~keep_alive~0| 0), 161#L694-3true, 231#true, Black: 225#true, Black: 194#true, 102#L712-1true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 126#L691-2true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:13,072 INFO L294 olderBase$Statistics]: this new event has 103 ancestors and is cut-off event [2023-11-26 12:05:13,072 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2023-11-26 12:05:13,073 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2023-11-26 12:05:13,073 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2023-11-26 12:05:13,073 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2023-11-26 12:05:13,077 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L712-4-->L712-1: 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][45], [threadThread2of2ForFork0InUse, 227#(= |#race~keep_alive~0| 0), Black: 225#true, 231#true, Black: 194#true, 102#L712-1true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 127#L695-3true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 126#L691-2true, threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:13,077 INFO L294 olderBase$Statistics]: this new event has 105 ancestors and is cut-off event [2023-11-26 12:05:13,077 INFO L297 olderBase$Statistics]: existing Event has 105 ancestors and is cut-off event [2023-11-26 12:05:13,078 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2023-11-26 12:05:13,078 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2023-11-26 12:05:13,161 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([450] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][45], [threadThread2of2ForFork0InUse, 227#(= |#race~keep_alive~0| 0), Black: 225#true, 231#true, Black: 194#true, 102#L712-1true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 127#L695-3true, 126#L691-2true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:13,162 INFO L294 olderBase$Statistics]: this new event has 105 ancestors and is cut-off event [2023-11-26 12:05:13,162 INFO L297 olderBase$Statistics]: existing Event has 105 ancestors and is cut-off event [2023-11-26 12:05:13,162 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2023-11-26 12:05:13,162 INFO L297 olderBase$Statistics]: existing Event has 105 ancestors and is cut-off event [2023-11-26 12:05:13,162 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2023-11-26 12:05:13,582 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][201], [threadThread2of2ForFork0InUse, 227#(= |#race~keep_alive~0| 0), Black: 225#true, 231#true, Black: 194#true, 169#L701-7true, 102#L712-1true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 126#L691-2true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:13,582 INFO L294 olderBase$Statistics]: this new event has 111 ancestors and is cut-off event [2023-11-26 12:05:13,582 INFO L297 olderBase$Statistics]: existing Event has 108 ancestors and is cut-off event [2023-11-26 12:05:13,582 INFO L297 olderBase$Statistics]: existing Event has 108 ancestors and is cut-off event [2023-11-26 12:05:13,582 INFO L297 olderBase$Statistics]: existing Event has 111 ancestors and is cut-off event [2023-11-26 12:05:13,587 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L712-4-->L712-1: 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][143], [threadThread2of2ForFork0InUse, 8#L691-7true, 227#(= |#race~keep_alive~0| 0), 231#true, Black: 225#true, Black: 194#true, 138#L701-2true, 102#L712-1true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:13,587 INFO L294 olderBase$Statistics]: this new event has 111 ancestors and is cut-off event [2023-11-26 12:05:13,587 INFO L297 olderBase$Statistics]: existing Event has 108 ancestors and is cut-off event [2023-11-26 12:05:13,587 INFO L297 olderBase$Statistics]: existing Event has 111 ancestors and is cut-off event [2023-11-26 12:05:13,587 INFO L297 olderBase$Statistics]: existing Event has 108 ancestors and is cut-off event [2023-11-26 12:05:13,791 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][45], [threadThread2of2ForFork0InUse, 227#(= |#race~keep_alive~0| 0), Black: 225#true, 231#true, Black: 194#true, 80#L702true, 102#L712-1true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 126#L691-2true, threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:13,791 INFO L294 olderBase$Statistics]: this new event has 113 ancestors and is cut-off event [2023-11-26 12:05:13,791 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2023-11-26 12:05:13,791 INFO L297 olderBase$Statistics]: existing Event has 110 ancestors and is cut-off event [2023-11-26 12:05:13,791 INFO L297 olderBase$Statistics]: existing Event has 110 ancestors and is cut-off event [2023-11-26 12:05:13,796 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L712-4-->L712-1: 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][45], [threadThread2of2ForFork0InUse, 27#L692-3true, 227#(= |#race~keep_alive~0| 0), Black: 225#true, 231#true, Black: 194#true, 138#L701-2true, 102#L712-1true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:13,796 INFO L294 olderBase$Statistics]: this new event has 114 ancestors and is cut-off event [2023-11-26 12:05:13,796 INFO L297 olderBase$Statistics]: existing Event has 111 ancestors and is cut-off event [2023-11-26 12:05:13,796 INFO L297 olderBase$Statistics]: existing Event has 111 ancestors and is cut-off event [2023-11-26 12:05:13,796 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2023-11-26 12:05:13,797 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][45], [threadThread2of2ForFork0InUse, 227#(= |#race~keep_alive~0| 0), 231#true, Black: 225#true, Black: 194#true, 138#L701-2true, 102#L712-1true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 43#L692true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:13,797 INFO L294 olderBase$Statistics]: this new event has 113 ancestors and is cut-off event [2023-11-26 12:05:13,797 INFO L297 olderBase$Statistics]: existing Event has 110 ancestors and is cut-off event [2023-11-26 12:05:13,797 INFO L297 olderBase$Statistics]: existing Event has 110 ancestors and is cut-off event [2023-11-26 12:05:13,797 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2023-11-26 12:05:13,891 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L712-4-->L712-1: 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][45], [threadThread2of2ForFork0InUse, 227#(= |#race~keep_alive~0| 0), 231#true, Black: 225#true, Black: 194#true, 102#L712-1true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 187#L697-3true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 126#L691-2true, threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:13,891 INFO L294 olderBase$Statistics]: this new event has 115 ancestors and is cut-off event [2023-11-26 12:05:13,891 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2023-11-26 12:05:13,892 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2023-11-26 12:05:13,892 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2023-11-26 12:05:13,982 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([450] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][45], [threadThread2of2ForFork0InUse, 27#L692-3true, 227#(= |#race~keep_alive~0| 0), 231#true, Black: 225#true, Black: 194#true, 138#L701-2true, 102#L712-1true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:13,982 INFO L294 olderBase$Statistics]: this new event has 114 ancestors and is cut-off event [2023-11-26 12:05:13,982 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2023-11-26 12:05:13,982 INFO L297 olderBase$Statistics]: existing Event has 111 ancestors and is cut-off event [2023-11-26 12:05:13,982 INFO L297 olderBase$Statistics]: existing Event has 111 ancestors and is cut-off event [2023-11-26 12:05:13,982 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2023-11-26 12:05:14,083 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([450] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][45], [threadThread2of2ForFork0InUse, 227#(= |#race~keep_alive~0| 0), Black: 225#true, 231#true, Black: 194#true, 102#L712-1true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 187#L697-3true, 126#L691-2true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:14,083 INFO L294 olderBase$Statistics]: this new event has 115 ancestors and is cut-off event [2023-11-26 12:05:14,084 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2023-11-26 12:05:14,084 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2023-11-26 12:05:14,084 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2023-11-26 12:05:14,084 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2023-11-26 12:05:14,090 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][45], [threadThread2of2ForFork0InUse, 227#(= |#race~keep_alive~0| 0), 99#L698-3true, 231#true, Black: 225#true, Black: 194#true, 102#L712-1true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 126#L691-2true, threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:14,091 INFO L294 olderBase$Statistics]: this new event has 117 ancestors and is cut-off event [2023-11-26 12:05:14,091 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2023-11-26 12:05:14,091 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2023-11-26 12:05:14,091 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2023-11-26 12:05:14,284 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([450] L712-4-->L712-1: 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][45], [threadThread2of2ForFork0InUse, 227#(= |#race~keep_alive~0| 0), 99#L698-3true, Black: 225#true, 231#true, Black: 194#true, 102#L712-1true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 126#L691-2true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:14,284 INFO L294 olderBase$Statistics]: this new event has 117 ancestors and is cut-off event [2023-11-26 12:05:14,284 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2023-11-26 12:05:14,284 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2023-11-26 12:05:14,284 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2023-11-26 12:05:14,284 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2023-11-26 12:05:14,287 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L712-4-->L712-1: 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][45], [threadThread2of2ForFork0InUse, 227#(= |#race~keep_alive~0| 0), 231#true, Black: 225#true, Black: 194#true, 21#L700-2true, 102#L712-1true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 109#L701-1true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:14,287 INFO L294 olderBase$Statistics]: this new event has 118 ancestors and is cut-off event [2023-11-26 12:05:14,288 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is cut-off event [2023-11-26 12:05:14,288 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2023-11-26 12:05:14,288 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is cut-off event [2023-11-26 12:05:14,290 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][45], [threadThread2of2ForFork0InUse, 227#(= |#race~keep_alive~0| 0), 161#L694-3true, 231#true, Black: 225#true, Black: 194#true, 102#L712-1true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 109#L701-1true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:14,290 INFO L294 olderBase$Statistics]: this new event has 118 ancestors and is cut-off event [2023-11-26 12:05:14,290 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is cut-off event [2023-11-26 12:05:14,290 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is cut-off event [2023-11-26 12:05:14,290 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2023-11-26 12:05:14,292 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L712-4-->L712-1: 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][45], [threadThread2of2ForFork0InUse, 227#(= |#race~keep_alive~0| 0), Black: 225#true, 231#true, Black: 194#true, 138#L701-2true, 21#L700-2true, 102#L712-1true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:14,292 INFO L294 olderBase$Statistics]: this new event has 119 ancestors and is cut-off event [2023-11-26 12:05:14,292 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2023-11-26 12:05:14,292 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2023-11-26 12:05:14,292 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2023-11-26 12:05:14,293 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][45], [threadThread2of2ForFork0InUse, 227#(= |#race~keep_alive~0| 0), 161#L694-3true, Black: 225#true, 231#true, Black: 194#true, 138#L701-2true, 102#L712-1true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:14,293 INFO L294 olderBase$Statistics]: this new event has 119 ancestors and is cut-off event [2023-11-26 12:05:14,293 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2023-11-26 12:05:14,293 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2023-11-26 12:05:14,293 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2023-11-26 12:05:14,633 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([450] L712-4-->L712-1: 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][45], [threadThread2of2ForFork0InUse, 227#(= |#race~keep_alive~0| 0), 231#true, Black: 225#true, Black: 194#true, 138#L701-2true, 21#L700-2true, 102#L712-1true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:14,633 INFO L294 olderBase$Statistics]: this new event has 119 ancestors and is cut-off event [2023-11-26 12:05:14,633 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2023-11-26 12:05:14,633 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2023-11-26 12:05:14,633 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2023-11-26 12:05:14,634 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2023-11-26 12:05:14,635 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([450] L712-4-->L712-1: 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][45], [threadThread2of2ForFork0InUse, 227#(= |#race~keep_alive~0| 0), 161#L694-3true, Black: 225#true, 231#true, Black: 194#true, 138#L701-2true, 102#L712-1true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:14,635 INFO L294 olderBase$Statistics]: this new event has 119 ancestors and is cut-off event [2023-11-26 12:05:14,635 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2023-11-26 12:05:14,635 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2023-11-26 12:05:14,635 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2023-11-26 12:05:14,635 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2023-11-26 12:05:14,757 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L712-4-->L712-1: 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][45], [threadThread2of2ForFork0InUse, 227#(= |#race~keep_alive~0| 0), 231#true, Black: 225#true, Black: 194#true, 102#L712-1true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 109#L701-1true, 127#L695-3true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:14,757 INFO L294 olderBase$Statistics]: this new event has 120 ancestors and is cut-off event [2023-11-26 12:05:14,757 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2023-11-26 12:05:14,757 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2023-11-26 12:05:14,757 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2023-11-26 12:05:14,760 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][45], [threadThread2of2ForFork0InUse, 227#(= |#race~keep_alive~0| 0), Black: 225#true, 231#true, Black: 194#true, 138#L701-2true, 102#L712-1true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 127#L695-3true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:14,760 INFO L294 olderBase$Statistics]: this new event has 121 ancestors and is cut-off event [2023-11-26 12:05:14,760 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is cut-off event [2023-11-26 12:05:14,760 INFO L297 olderBase$Statistics]: existing Event has 121 ancestors and is cut-off event [2023-11-26 12:05:14,760 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is cut-off event [2023-11-26 12:05:14,887 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([450] L712-4-->L712-1: 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][45], [threadThread2of2ForFork0InUse, 227#(= |#race~keep_alive~0| 0), 231#true, Black: 225#true, Black: 194#true, 138#L701-2true, 102#L712-1true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 127#L695-3true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:14,887 INFO L294 olderBase$Statistics]: this new event has 121 ancestors and is cut-off event [2023-11-26 12:05:14,887 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is cut-off event [2023-11-26 12:05:14,887 INFO L297 olderBase$Statistics]: existing Event has 121 ancestors and is cut-off event [2023-11-26 12:05:14,887 INFO L297 olderBase$Statistics]: existing Event has 121 ancestors and is cut-off event [2023-11-26 12:05:14,888 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is cut-off event [2023-11-26 12:05:15,116 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([413] L716-4-->L716-1: 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][172], [threadThread2of2ForFork0InUse, 225#true, 8#L691-7true, 156#L716-1true, 231#true, Black: 227#(= |#race~keep_alive~0| 0), Black: 194#true, 138#L701-2true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:15,116 INFO L294 olderBase$Statistics]: this new event has 123 ancestors and is cut-off event [2023-11-26 12:05:15,117 INFO L297 olderBase$Statistics]: existing Event has 123 ancestors and is cut-off event [2023-11-26 12:05:15,117 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2023-11-26 12:05:15,117 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2023-11-26 12:05:15,830 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][201], [threadThread2of2ForFork0InUse, 227#(= |#race~keep_alive~0| 0), Black: 225#true, 231#true, Black: 194#true, 138#L701-2true, 169#L701-7true, 102#L712-1true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:15,830 INFO L294 olderBase$Statistics]: this new event has 127 ancestors and is cut-off event [2023-11-26 12:05:15,830 INFO L297 olderBase$Statistics]: existing Event has 124 ancestors and is cut-off event [2023-11-26 12:05:15,830 INFO L297 olderBase$Statistics]: existing Event has 127 ancestors and is cut-off event [2023-11-26 12:05:15,830 INFO L297 olderBase$Statistics]: existing Event has 124 ancestors and is cut-off event [2023-11-26 12:05:15,918 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([413] L716-4-->L716-1: 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][72], [threadThread2of2ForFork0InUse, 225#true, 27#L692-3true, 156#L716-1true, 231#true, Black: 227#(= |#race~keep_alive~0| 0), Black: 194#true, 138#L701-2true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:15,918 INFO L294 olderBase$Statistics]: this new event has 126 ancestors and is cut-off event [2023-11-26 12:05:15,918 INFO L297 olderBase$Statistics]: existing Event has 123 ancestors and is cut-off event [2023-11-26 12:05:15,918 INFO L297 olderBase$Statistics]: existing Event has 126 ancestors and is cut-off event [2023-11-26 12:05:15,918 INFO L297 olderBase$Statistics]: existing Event has 123 ancestors and is cut-off event [2023-11-26 12:05:16,395 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][45], [threadThread2of2ForFork0InUse, 227#(= |#race~keep_alive~0| 0), 231#true, Black: 225#true, Black: 194#true, 138#L701-2true, 80#L702true, 102#L712-1true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:16,395 INFO L294 olderBase$Statistics]: this new event has 129 ancestors and is cut-off event [2023-11-26 12:05:16,395 INFO L297 olderBase$Statistics]: existing Event has 129 ancestors and is cut-off event [2023-11-26 12:05:16,395 INFO L297 olderBase$Statistics]: existing Event has 126 ancestors and is cut-off event [2023-11-26 12:05:16,396 INFO L297 olderBase$Statistics]: existing Event has 126 ancestors and is cut-off event [2023-11-26 12:05:16,582 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L712-4-->L712-1: 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][45], [threadThread2of2ForFork0InUse, 227#(= |#race~keep_alive~0| 0), 231#true, Black: 225#true, Black: 194#true, 102#L712-1true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 187#L697-3true, 109#L701-1true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:16,582 INFO L294 olderBase$Statistics]: this new event has 130 ancestors and is cut-off event [2023-11-26 12:05:16,582 INFO L297 olderBase$Statistics]: existing Event has 130 ancestors and is cut-off event [2023-11-26 12:05:16,582 INFO L297 olderBase$Statistics]: existing Event has 130 ancestors and is cut-off event [2023-11-26 12:05:16,582 INFO L297 olderBase$Statistics]: existing Event has 127 ancestors and is cut-off event [2023-11-26 12:05:16,585 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][45], [threadThread2of2ForFork0InUse, 227#(= |#race~keep_alive~0| 0), Black: 225#true, 231#true, Black: 194#true, 138#L701-2true, 102#L712-1true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 187#L697-3true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:16,586 INFO L294 olderBase$Statistics]: this new event has 131 ancestors and is cut-off event [2023-11-26 12:05:16,586 INFO L297 olderBase$Statistics]: existing Event has 131 ancestors and is cut-off event [2023-11-26 12:05:16,586 INFO L297 olderBase$Statistics]: existing Event has 128 ancestors and is cut-off event [2023-11-26 12:05:16,586 INFO L297 olderBase$Statistics]: existing Event has 128 ancestors and is cut-off event [2023-11-26 12:05:16,751 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([450] L712-4-->L712-1: 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][45], [threadThread2of2ForFork0InUse, 227#(= |#race~keep_alive~0| 0), Black: 225#true, 231#true, Black: 194#true, 138#L701-2true, 102#L712-1true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 187#L697-3true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:16,751 INFO L294 olderBase$Statistics]: this new event has 131 ancestors and is cut-off event [2023-11-26 12:05:16,752 INFO L297 olderBase$Statistics]: existing Event has 131 ancestors and is cut-off event [2023-11-26 12:05:16,752 INFO L297 olderBase$Statistics]: existing Event has 131 ancestors and is cut-off event [2023-11-26 12:05:16,752 INFO L297 olderBase$Statistics]: existing Event has 128 ancestors and is cut-off event [2023-11-26 12:05:16,752 INFO L297 olderBase$Statistics]: existing Event has 128 ancestors and is cut-off event [2023-11-26 12:05:16,914 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L712-4-->L712-1: 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][45], [threadThread2of2ForFork0InUse, 227#(= |#race~keep_alive~0| 0), 99#L698-3true, 231#true, Black: 225#true, Black: 194#true, 102#L712-1true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 109#L701-1true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:16,914 INFO L294 olderBase$Statistics]: this new event has 132 ancestors and is cut-off event [2023-11-26 12:05:16,914 INFO L297 olderBase$Statistics]: existing Event has 129 ancestors and is cut-off event [2023-11-26 12:05:16,914 INFO L297 olderBase$Statistics]: existing Event has 132 ancestors and is cut-off event [2023-11-26 12:05:16,914 INFO L297 olderBase$Statistics]: existing Event has 132 ancestors and is cut-off event [2023-11-26 12:05:16,917 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][45], [threadThread2of2ForFork0InUse, 227#(= |#race~keep_alive~0| 0), 99#L698-3true, Black: 225#true, 231#true, Black: 194#true, 138#L701-2true, 102#L712-1true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:16,917 INFO L294 olderBase$Statistics]: this new event has 133 ancestors and is cut-off event [2023-11-26 12:05:16,918 INFO L297 olderBase$Statistics]: existing Event has 130 ancestors and is cut-off event [2023-11-26 12:05:16,918 INFO L297 olderBase$Statistics]: existing Event has 133 ancestors and is cut-off event [2023-11-26 12:05:16,918 INFO L297 olderBase$Statistics]: existing Event has 130 ancestors and is cut-off event [2023-11-26 12:05:17,068 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([450] L712-4-->L712-1: 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][45], [threadThread2of2ForFork0InUse, 227#(= |#race~keep_alive~0| 0), 99#L698-3true, 231#true, Black: 225#true, Black: 194#true, 138#L701-2true, 102#L712-1true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:17,068 INFO L294 olderBase$Statistics]: this new event has 133 ancestors and is cut-off event [2023-11-26 12:05:17,068 INFO L297 olderBase$Statistics]: existing Event has 130 ancestors and is cut-off event [2023-11-26 12:05:17,068 INFO L297 olderBase$Statistics]: existing Event has 133 ancestors and is cut-off event [2023-11-26 12:05:17,068 INFO L297 olderBase$Statistics]: existing Event has 133 ancestors and is cut-off event [2023-11-26 12:05:17,068 INFO L297 olderBase$Statistics]: existing Event has 130 ancestors and is cut-off event [2023-11-26 12:05:17,119 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([568] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][150], [threadThread2of2ForFork0InUse, 106#L693-1true, 227#(= |#race~keep_alive~0| 0), 20#L715true, Black: 225#true, 231#true, Black: 194#true, 96#L693-2true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:17,119 INFO L294 olderBase$Statistics]: this new event has 136 ancestors and is cut-off event [2023-11-26 12:05:17,119 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2023-11-26 12:05:17,119 INFO L297 olderBase$Statistics]: existing Event has 136 ancestors and is cut-off event [2023-11-26 12:05:17,119 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2023-11-26 12:05:17,121 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([568] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][150], [threadThread2of2ForFork0InUse, 106#L693-1true, 227#(= |#race~keep_alive~0| 0), 20#L715true, 231#true, Black: 225#true, Black: 196#(= |#race~threads_alive~0| 0), 96#L693-2true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:17,121 INFO L294 olderBase$Statistics]: this new event has 136 ancestors and is cut-off event [2023-11-26 12:05:17,121 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2023-11-26 12:05:17,121 INFO L297 olderBase$Statistics]: existing Event has 136 ancestors and is cut-off event [2023-11-26 12:05:17,121 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2023-11-26 12:05:17,137 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([568] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][239], [threadThread2of2ForFork0InUse, 106#L693-1true, 227#(= |#race~keep_alive~0| 0), Black: 225#true, 231#true, Black: 194#true, 96#L693-2true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 50#L714-4true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:17,137 INFO L294 olderBase$Statistics]: this new event has 135 ancestors and is cut-off event [2023-11-26 12:05:17,137 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2023-11-26 12:05:17,137 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2023-11-26 12:05:17,138 INFO L297 olderBase$Statistics]: existing Event has 135 ancestors and is cut-off event [2023-11-26 12:05:17,139 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([568] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][239], [threadThread2of2ForFork0InUse, 106#L693-1true, 227#(= |#race~keep_alive~0| 0), Black: 225#true, 231#true, Black: 196#(= |#race~threads_alive~0| 0), 96#L693-2true, 50#L714-4true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:17,139 INFO L294 olderBase$Statistics]: this new event has 135 ancestors and is cut-off event [2023-11-26 12:05:17,140 INFO L297 olderBase$Statistics]: existing Event has 135 ancestors and is cut-off event [2023-11-26 12:05:17,140 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2023-11-26 12:05:17,140 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2023-11-26 12:05:17,598 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([620] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][252], [threadThread2of2ForFork0InUse, 227#(= |#race~keep_alive~0| 0), 231#true, Black: 225#true, Black: 194#true, 29#L693-2true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 50#L714-4true, 58#L693-1true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:17,598 INFO L294 olderBase$Statistics]: this new event has 135 ancestors and is cut-off event [2023-11-26 12:05:17,598 INFO L297 olderBase$Statistics]: existing Event has 135 ancestors and is cut-off event [2023-11-26 12:05:17,598 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2023-11-26 12:05:17,598 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2023-11-26 12:05:17,598 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([620] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][252], [threadThread2of2ForFork0InUse, 227#(= |#race~keep_alive~0| 0), 231#true, Black: 225#true, 29#L693-2true, Black: 196#(= |#race~threads_alive~0| 0), Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 50#L714-4true, 58#L693-1true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:17,598 INFO L294 olderBase$Statistics]: this new event has 135 ancestors and is cut-off event [2023-11-26 12:05:17,599 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2023-11-26 12:05:17,599 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2023-11-26 12:05:17,599 INFO L297 olderBase$Statistics]: existing Event has 135 ancestors and is cut-off event [2023-11-26 12:05:17,788 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([620] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][208], [threadThread2of2ForFork0InUse, 227#(= |#race~keep_alive~0| 0), 20#L715true, 231#true, Black: 225#true, Black: 194#true, 29#L693-2true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 58#L693-1true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:17,788 INFO L294 olderBase$Statistics]: this new event has 136 ancestors and is cut-off event [2023-11-26 12:05:17,788 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2023-11-26 12:05:17,788 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2023-11-26 12:05:17,788 INFO L297 olderBase$Statistics]: existing Event has 136 ancestors and is cut-off event [2023-11-26 12:05:17,788 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([620] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][208], [threadThread2of2ForFork0InUse, 227#(= |#race~keep_alive~0| 0), 20#L715true, 231#true, Black: 225#true, 29#L693-2true, Black: 196#(= |#race~threads_alive~0| 0), Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 58#L693-1true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:17,789 INFO L294 olderBase$Statistics]: this new event has 136 ancestors and is cut-off event [2023-11-26 12:05:17,789 INFO L297 olderBase$Statistics]: existing Event has 136 ancestors and is cut-off event [2023-11-26 12:05:17,789 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2023-11-26 12:05:17,789 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2023-11-26 12:05:17,835 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([568] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][150], [threadThread2of2ForFork0InUse, 106#L693-1true, 227#(= |#race~keep_alive~0| 0), 231#true, Black: 225#true, Black: 196#(= |#race~threads_alive~0| 0), 84#L715-3true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 58#L693-1true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:17,835 INFO L294 olderBase$Statistics]: this new event has 136 ancestors and is cut-off event [2023-11-26 12:05:17,835 INFO L297 olderBase$Statistics]: existing Event has 136 ancestors and is cut-off event [2023-11-26 12:05:17,835 INFO L297 olderBase$Statistics]: existing Event has 136 ancestors and is cut-off event [2023-11-26 12:05:17,835 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2023-11-26 12:05:17,837 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([568] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][150], [threadThread2of2ForFork0InUse, 106#L693-1true, 227#(= |#race~keep_alive~0| 0), 231#true, Black: 225#true, Black: 196#(= |#race~threads_alive~0| 0), 96#L693-2true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 84#L715-3true, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:17,837 INFO L294 olderBase$Statistics]: this new event has 137 ancestors and is cut-off event [2023-11-26 12:05:17,837 INFO L297 olderBase$Statistics]: existing Event has 137 ancestors and is cut-off event [2023-11-26 12:05:17,837 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is cut-off event [2023-11-26 12:05:17,837 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is cut-off event [2023-11-26 12:05:17,941 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([413] L716-4-->L716-1: 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][234], [threadThread2of2ForFork0InUse, 225#true, 156#L716-1true, 231#true, Black: 227#(= |#race~keep_alive~0| 0), Black: 194#true, 138#L701-2true, 169#L701-7true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:17,941 INFO L294 olderBase$Statistics]: this new event has 139 ancestors and is cut-off event [2023-11-26 12:05:17,942 INFO L297 olderBase$Statistics]: existing Event has 136 ancestors and is cut-off event [2023-11-26 12:05:17,942 INFO L297 olderBase$Statistics]: existing Event has 139 ancestors and is cut-off event [2023-11-26 12:05:17,942 INFO L297 olderBase$Statistics]: existing Event has 136 ancestors and is cut-off event [2023-11-26 12:05:18,063 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([568] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][150], [threadThread2of2ForFork0InUse, 106#L693-1true, 227#(= |#race~keep_alive~0| 0), 156#L716-1true, 231#true, Black: 225#true, Black: 196#(= |#race~threads_alive~0| 0), 96#L693-2true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:18,063 INFO L294 olderBase$Statistics]: this new event has 139 ancestors and is cut-off event [2023-11-26 12:05:18,063 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2023-11-26 12:05:18,063 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2023-11-26 12:05:18,063 INFO L297 olderBase$Statistics]: existing Event has 139 ancestors and is cut-off event [2023-11-26 12:05:18,149 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([568] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][150], [threadThread2of2ForFork0InUse, 106#L693-1true, 227#(= |#race~keep_alive~0| 0), 140#L716-2true, Black: 225#true, 231#true, Black: 196#(= |#race~threads_alive~0| 0), 96#L693-2true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:18,149 INFO L294 olderBase$Statistics]: this new event has 140 ancestors and is cut-off event [2023-11-26 12:05:18,149 INFO L297 olderBase$Statistics]: existing Event has 121 ancestors and is cut-off event [2023-11-26 12:05:18,149 INFO L297 olderBase$Statistics]: existing Event has 121 ancestors and is cut-off event [2023-11-26 12:05:18,149 INFO L297 olderBase$Statistics]: existing Event has 140 ancestors and is cut-off event [2023-11-26 12:05:19,243 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([568] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][150], [threadThread2of2ForFork0InUse, 106#L693-1true, 227#(= |#race~keep_alive~0| 0), Black: 225#true, 231#true, Black: 194#true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 58#L693-1true, 105#ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACEtrue, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:19,243 INFO L294 olderBase$Statistics]: this new event has 153 ancestors and is cut-off event [2023-11-26 12:05:19,244 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is cut-off event [2023-11-26 12:05:19,244 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is cut-off event [2023-11-26 12:05:19,244 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2023-11-26 12:05:19,244 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([568] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][150], [threadThread2of2ForFork0InUse, 106#L693-1true, 227#(= |#race~keep_alive~0| 0), 231#true, Black: 225#true, Black: 196#(= |#race~threads_alive~0| 0), Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 58#L693-1true, 105#ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACEtrue, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:19,244 INFO L294 olderBase$Statistics]: this new event has 153 ancestors and is cut-off event [2023-11-26 12:05:19,244 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2023-11-26 12:05:19,244 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is cut-off event [2023-11-26 12:05:19,244 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is cut-off event [2023-11-26 12:05:19,437 INFO L124 PetriNetUnfolderBase]: 15106/49751 cut-off events. [2023-11-26 12:05:19,437 INFO L125 PetriNetUnfolderBase]: For 24093/31605 co-relation queries the response was YES. [2023-11-26 12:05:19,595 INFO L83 FinitePrefix]: Finished finitePrefix Result has 96500 conditions, 49751 events. 15106/49751 cut-off events. For 24093/31605 co-relation queries the response was YES. Maximal size of possible extension queue 1442. Compared 668033 event pairs, 5683 based on Foata normal form. 402/44080 useless extension candidates. Maximal degree in co-relation 93487. Up to 18405 conditions per place. [2023-11-26 12:05:19,753 INFO L140 encePairwiseOnDemand]: 186/196 looper letters, 59 selfloop transitions, 16 changer transitions 0/255 dead transitions. [2023-11-26 12:05:19,753 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 203 places, 255 transitions, 977 flow [2023-11-26 12:05:19,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-26 12:05:19,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-26 12:05:19,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 528 transitions. [2023-11-26 12:05:19,756 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8979591836734694 [2023-11-26 12:05:19,756 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 528 transitions. [2023-11-26 12:05:19,756 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 528 transitions. [2023-11-26 12:05:19,756 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-26 12:05:19,756 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 528 transitions. [2023-11-26 12:05:19,758 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 176.0) internal successors, (528), 3 states have internal predecessors, (528), 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) [2023-11-26 12:05:19,759 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 196.0) internal successors, (784), 4 states have internal predecessors, (784), 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) [2023-11-26 12:05:19,759 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 196.0) internal successors, (784), 4 states have internal predecessors, (784), 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) [2023-11-26 12:05:19,760 INFO L175 Difference]: Start difference. First operand has 201 places, 232 transitions, 728 flow. Second operand 3 states and 528 transitions. [2023-11-26 12:05:19,760 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 203 places, 255 transitions, 977 flow [2023-11-26 12:05:19,771 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 201 places, 255 transitions, 963 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-11-26 12:05:19,775 INFO L231 Difference]: Finished difference. Result has 203 places, 246 transitions, 884 flow [2023-11-26 12:05:19,775 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=196, PETRI_DIFFERENCE_MINUEND_FLOW=714, PETRI_DIFFERENCE_MINUEND_PLACES=199, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=232, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=216, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=884, PETRI_PLACES=203, PETRI_TRANSITIONS=246} [2023-11-26 12:05:19,776 INFO L281 CegarLoopForPetriNet]: 191 programPoint places, 12 predicate places. [2023-11-26 12:05:19,776 INFO L495 AbstractCegarLoop]: Abstraction has has 203 places, 246 transitions, 884 flow [2023-11-26 12:05:19,777 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 163.0) internal successors, (489), 3 states have internal predecessors, (489), 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) [2023-11-26 12:05:19,777 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-26 12:05:19,777 INFO L208 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] [2023-11-26 12:05:19,777 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2023-11-26 12:05:19,777 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting threadErr3ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (and 21 more)] === [2023-11-26 12:05:19,778 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 12:05:19,778 INFO L85 PathProgramCache]: Analyzing trace with hash -494667449, now seen corresponding path program 1 times [2023-11-26 12:05:19,778 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 12:05:19,778 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [900411299] [2023-11-26 12:05:19,778 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 12:05:19,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 12:05:19,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:05:19,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-26 12:05:19,816 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 12:05:19,817 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [900411299] [2023-11-26 12:05:19,817 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [900411299] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 12:05:19,817 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 12:05:19,817 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-26 12:05:19,817 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [797947806] [2023-11-26 12:05:19,817 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 12:05:19,818 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-26 12:05:19,818 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 12:05:19,818 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-26 12:05:19,819 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-26 12:05:19,832 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 167 out of 196 [2023-11-26 12:05:19,832 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 203 places, 246 transitions, 884 flow. Second operand has 3 states, 3 states have (on average 169.33333333333334) internal successors, (508), 3 states have internal predecessors, (508), 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) [2023-11-26 12:05:19,833 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-26 12:05:19,833 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 167 of 196 [2023-11-26 12:05:19,833 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-26 12:05:20,162 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][143], [threadThread2of2ForFork0InUse, 8#L691-7true, Black: 227#(= |#race~keep_alive~0| 0), Black: 194#true, 102#L712-1true, Black: 233#(= |threadThread1of2ForFork0_#t~nondet11| |#race~threads_alive~0|), Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 237#true, 231#true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 126#L691-2true, threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:20,163 INFO L294 olderBase$Statistics]: this new event has 95 ancestors and is cut-off event [2023-11-26 12:05:20,163 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2023-11-26 12:05:20,163 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2023-11-26 12:05:20,163 INFO L297 olderBase$Statistics]: existing Event has 95 ancestors and is cut-off event [2023-11-26 12:05:20,242 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L712-4-->L712-1: 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][45], [threadThread2of2ForFork0InUse, Black: 227#(= |#race~keep_alive~0| 0), Black: 194#true, 102#L712-1true, 43#L692true, Black: 233#(= |threadThread1of2ForFork0_#t~nondet11| |#race~threads_alive~0|), Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 237#true, 231#true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 126#L691-2true, threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:20,242 INFO L294 olderBase$Statistics]: this new event has 97 ancestors and is cut-off event [2023-11-26 12:05:20,242 INFO L297 olderBase$Statistics]: existing Event has 94 ancestors and is cut-off event [2023-11-26 12:05:20,242 INFO L297 olderBase$Statistics]: existing Event has 97 ancestors and is cut-off event [2023-11-26 12:05:20,242 INFO L297 olderBase$Statistics]: existing Event has 94 ancestors and is cut-off event [2023-11-26 12:05:20,836 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][201], [threadThread2of2ForFork0InUse, Black: 225#true, Black: 194#true, 102#L712-1true, Black: 233#(= |threadThread1of2ForFork0_#t~nondet11| |#race~threads_alive~0|), Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 237#true, 231#true, 169#L701-7true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 126#L691-2true, threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:20,836 INFO L294 olderBase$Statistics]: this new event has 111 ancestors and is cut-off event [2023-11-26 12:05:20,836 INFO L297 olderBase$Statistics]: existing Event has 108 ancestors and is cut-off event [2023-11-26 12:05:20,836 INFO L297 olderBase$Statistics]: existing Event has 108 ancestors and is cut-off event [2023-11-26 12:05:20,836 INFO L297 olderBase$Statistics]: existing Event has 111 ancestors and is cut-off event [2023-11-26 12:05:20,841 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L712-4-->L712-1: 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][143], [threadThread2of2ForFork0InUse, 8#L691-7true, Black: 225#true, Black: 194#true, 102#L712-1true, Black: 233#(= |threadThread1of2ForFork0_#t~nondet11| |#race~threads_alive~0|), Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 237#true, 231#true, 138#L701-2true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:20,841 INFO L294 olderBase$Statistics]: this new event has 111 ancestors and is cut-off event [2023-11-26 12:05:20,841 INFO L297 olderBase$Statistics]: existing Event has 108 ancestors and is cut-off event [2023-11-26 12:05:20,841 INFO L297 olderBase$Statistics]: existing Event has 111 ancestors and is cut-off event [2023-11-26 12:05:20,841 INFO L297 olderBase$Statistics]: existing Event has 108 ancestors and is cut-off event [2023-11-26 12:05:21,024 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][45], [threadThread2of2ForFork0InUse, Black: 225#true, Black: 194#true, 80#L702true, 102#L712-1true, Black: 233#(= |threadThread1of2ForFork0_#t~nondet11| |#race~threads_alive~0|), Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 237#true, 231#true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 126#L691-2true, threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:21,024 INFO L294 olderBase$Statistics]: this new event has 113 ancestors and is cut-off event [2023-11-26 12:05:21,024 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2023-11-26 12:05:21,024 INFO L297 olderBase$Statistics]: existing Event has 110 ancestors and is cut-off event [2023-11-26 12:05:21,024 INFO L297 olderBase$Statistics]: existing Event has 110 ancestors and is cut-off event [2023-11-26 12:05:21,028 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L712-4-->L712-1: 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][45], [threadThread2of2ForFork0InUse, Black: 225#true, Black: 194#true, 102#L712-1true, 43#L692true, Black: 233#(= |threadThread1of2ForFork0_#t~nondet11| |#race~threads_alive~0|), Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 237#true, 231#true, 138#L701-2true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:21,028 INFO L294 olderBase$Statistics]: this new event has 113 ancestors and is cut-off event [2023-11-26 12:05:21,028 INFO L297 olderBase$Statistics]: existing Event has 110 ancestors and is cut-off event [2023-11-26 12:05:21,028 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2023-11-26 12:05:21,028 INFO L297 olderBase$Statistics]: existing Event has 110 ancestors and is cut-off event [2023-11-26 12:05:21,499 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([629] L701-->L701-1: Formula: (= |v_#race~threads_alive~0_13| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_13|} AuxVars[] AssignedVars[#race~threads_alive~0][237], [threadThread2of2ForFork0InUse, 8#L691-7true, Black: 225#true, Black: 194#true, 109#L701-1true, Black: 233#(= |threadThread1of2ForFork0_#t~nondet11| |#race~threads_alive~0|), Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 237#true, 140#L716-2true, 231#true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:21,499 INFO L294 olderBase$Statistics]: this new event has 120 ancestors and is cut-off event [2023-11-26 12:05:21,499 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2023-11-26 12:05:21,499 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2023-11-26 12:05:21,499 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2023-11-26 12:05:21,558 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([413] L716-4-->L716-1: 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][173], [threadThread2of2ForFork0InUse, 8#L691-7true, Black: 225#true, Black: 194#true, Black: 233#(= |threadThread1of2ForFork0_#t~nondet11| |#race~threads_alive~0|), Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 237#true, 156#L716-1true, 231#true, 138#L701-2true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:21,558 INFO L294 olderBase$Statistics]: this new event has 120 ancestors and is cut-off event [2023-11-26 12:05:21,558 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2023-11-26 12:05:21,558 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2023-11-26 12:05:21,558 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2023-11-26 12:05:21,563 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([413] L716-4-->L716-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][173], [threadThread2of2ForFork0InUse, 8#L691-7true, Black: 194#true, Black: 227#(= |#race~keep_alive~0| 0), Black: 233#(= |threadThread1of2ForFork0_#t~nondet11| |#race~threads_alive~0|), Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 237#true, 156#L716-1true, 231#true, 138#L701-2true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:21,563 INFO L294 olderBase$Statistics]: this new event has 120 ancestors and is cut-off event [2023-11-26 12:05:21,563 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2023-11-26 12:05:21,563 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2023-11-26 12:05:21,563 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2023-11-26 12:05:22,109 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([413] L716-4-->L716-1: 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][234], [threadThread2of2ForFork0InUse, Black: 225#true, Black: 194#true, Black: 233#(= |threadThread1of2ForFork0_#t~nondet11| |#race~threads_alive~0|), Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 237#true, 156#L716-1true, 231#true, 169#L701-7true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 126#L691-2true, threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:22,110 INFO L294 olderBase$Statistics]: this new event has 123 ancestors and is cut-off event [2023-11-26 12:05:22,110 INFO L297 olderBase$Statistics]: existing Event has 123 ancestors and is cut-off event [2023-11-26 12:05:22,110 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2023-11-26 12:05:22,110 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2023-11-26 12:05:22,162 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([413] L716-4-->L716-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][234], [threadThread2of2ForFork0InUse, Black: 227#(= |#race~keep_alive~0| 0), Black: 194#true, Black: 233#(= |threadThread1of2ForFork0_#t~nondet11| |#race~threads_alive~0|), Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 237#true, 156#L716-1true, 231#true, 169#L701-7true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 126#L691-2true, threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:22,162 INFO L294 olderBase$Statistics]: this new event has 123 ancestors and is cut-off event [2023-11-26 12:05:22,163 INFO L297 olderBase$Statistics]: existing Event has 123 ancestors and is cut-off event [2023-11-26 12:05:22,163 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2023-11-26 12:05:22,163 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2023-11-26 12:05:22,186 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([413] L716-4-->L716-1: 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][173], [threadThread2of2ForFork0InUse, 8#L691-7true, Black: 194#true, Black: 227#(= |#race~keep_alive~0| 0), 109#L701-1true, Black: 233#(= |threadThread1of2ForFork0_#t~nondet11| |#race~threads_alive~0|), Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 237#true, 156#L716-1true, 231#true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:22,186 INFO L294 olderBase$Statistics]: this new event has 122 ancestors and is cut-off event [2023-11-26 12:05:22,186 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2023-11-26 12:05:22,186 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2023-11-26 12:05:22,186 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2023-11-26 12:05:22,187 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([413] L716-4-->L716-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][173], [threadThread2of2ForFork0InUse, 8#L691-7true, Black: 194#true, Black: 227#(= |#race~keep_alive~0| 0), Black: 233#(= |threadThread1of2ForFork0_#t~nondet11| |#race~threads_alive~0|), Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 237#true, 156#L716-1true, 231#true, 138#L701-2true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:22,187 INFO L294 olderBase$Statistics]: this new event has 123 ancestors and is cut-off event [2023-11-26 12:05:22,187 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2023-11-26 12:05:22,187 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2023-11-26 12:05:22,187 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2023-11-26 12:05:22,187 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2023-11-26 12:05:22,188 INFO L292 olderBase$Statistics]: inserting event number 6 for the transition-marking pair ([413] L716-4-->L716-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][173], [threadThread2of2ForFork0InUse, 8#L691-7true, Black: 194#true, Black: 227#(= |#race~keep_alive~0| 0), Black: 233#(= |threadThread1of2ForFork0_#t~nondet11| |#race~threads_alive~0|), Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 237#true, 156#L716-1true, 231#true, 138#L701-2true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:22,188 INFO L294 olderBase$Statistics]: this new event has 123 ancestors and is cut-off event [2023-11-26 12:05:22,188 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2023-11-26 12:05:22,189 INFO L297 olderBase$Statistics]: existing Event has 123 ancestors and is cut-off event [2023-11-26 12:05:22,189 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2023-11-26 12:05:22,189 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2023-11-26 12:05:22,189 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2023-11-26 12:05:22,191 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([413] L716-4-->L716-1: 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][72], [threadThread2of2ForFork0InUse, Black: 194#true, Black: 227#(= |#race~keep_alive~0| 0), 14#threadErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 233#(= |threadThread1of2ForFork0_#t~nondet11| |#race~threads_alive~0|), Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 237#true, 156#L716-1true, 231#true, 138#L701-2true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:22,191 INFO L294 olderBase$Statistics]: this new event has 120 ancestors and is not cut-off event [2023-11-26 12:05:22,192 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is not cut-off event [2023-11-26 12:05:22,192 INFO L297 olderBase$Statistics]: existing Event has 123 ancestors and is not cut-off event [2023-11-26 12:05:22,192 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is not cut-off event [2023-11-26 12:05:22,285 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([629] L701-->L701-1: Formula: (= |v_#race~threads_alive~0_13| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_13|} AuxVars[] AssignedVars[#race~threads_alive~0][179], [threadThread2of2ForFork0InUse, Black: 225#true, Black: 194#true, 109#L701-1true, 43#L692true, Black: 233#(= |threadThread1of2ForFork0_#t~nondet11| |#race~threads_alive~0|), Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 237#true, 140#L716-2true, 231#true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:22,285 INFO L294 olderBase$Statistics]: this new event has 122 ancestors and is cut-off event [2023-11-26 12:05:22,285 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is cut-off event [2023-11-26 12:05:22,285 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is cut-off event [2023-11-26 12:05:22,286 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is cut-off event [2023-11-26 12:05:22,495 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([413] L716-4-->L716-1: 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][72], [threadThread2of2ForFork0InUse, Black: 227#(= |#race~keep_alive~0| 0), Black: 194#true, 43#L692true, Black: 233#(= |threadThread1of2ForFork0_#t~nondet11| |#race~threads_alive~0|), Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 237#true, 156#L716-1true, 231#true, 138#L701-2true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:22,495 INFO L294 olderBase$Statistics]: this new event has 125 ancestors and is cut-off event [2023-11-26 12:05:22,495 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is cut-off event [2023-11-26 12:05:22,495 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is cut-off event [2023-11-26 12:05:22,495 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is cut-off event [2023-11-26 12:05:22,601 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([413] L716-4-->L716-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][72], [threadThread2of2ForFork0InUse, Black: 225#true, Black: 194#true, 80#L702true, Black: 233#(= |threadThread1of2ForFork0_#t~nondet11| |#race~threads_alive~0|), Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 237#true, 156#L716-1true, 231#true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 126#L691-2true, threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:22,601 INFO L294 olderBase$Statistics]: this new event has 125 ancestors and is cut-off event [2023-11-26 12:05:22,601 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is cut-off event [2023-11-26 12:05:22,601 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is cut-off event [2023-11-26 12:05:22,601 INFO L297 olderBase$Statistics]: existing Event has 125 ancestors and is cut-off event [2023-11-26 12:05:22,606 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([413] L716-4-->L716-1: 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][72], [threadThread2of2ForFork0InUse, Black: 225#true, Black: 194#true, 43#L692true, Black: 233#(= |threadThread1of2ForFork0_#t~nondet11| |#race~threads_alive~0|), Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 237#true, 156#L716-1true, 231#true, 138#L701-2true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:22,606 INFO L294 olderBase$Statistics]: this new event has 125 ancestors and is cut-off event [2023-11-26 12:05:22,606 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is cut-off event [2023-11-26 12:05:22,607 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is cut-off event [2023-11-26 12:05:22,607 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is cut-off event [2023-11-26 12:05:22,949 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][201], [threadThread2of2ForFork0InUse, Black: 225#true, Black: 194#true, 102#L712-1true, Black: 233#(= |threadThread1of2ForFork0_#t~nondet11| |#race~threads_alive~0|), Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 237#true, 231#true, 138#L701-2true, 169#L701-7true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:22,950 INFO L294 olderBase$Statistics]: this new event has 127 ancestors and is cut-off event [2023-11-26 12:05:22,950 INFO L297 olderBase$Statistics]: existing Event has 124 ancestors and is cut-off event [2023-11-26 12:05:22,950 INFO L297 olderBase$Statistics]: existing Event has 127 ancestors and is cut-off event [2023-11-26 12:05:22,950 INFO L297 olderBase$Statistics]: existing Event has 124 ancestors and is cut-off event [2023-11-26 12:05:23,738 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([450] L712-4-->L712-1: 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][45], [threadThread2of2ForFork0InUse, Black: 225#true, Black: 194#true, 80#L702true, 102#L712-1true, Black: 233#(= |threadThread1of2ForFork0_#t~nondet11| |#race~threads_alive~0|), Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 237#true, 231#true, 138#L701-2true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:23,738 INFO L294 olderBase$Statistics]: this new event has 129 ancestors and is cut-off event [2023-11-26 12:05:23,738 INFO L297 olderBase$Statistics]: existing Event has 126 ancestors and is cut-off event [2023-11-26 12:05:23,739 INFO L297 olderBase$Statistics]: existing Event has 129 ancestors and is cut-off event [2023-11-26 12:05:23,739 INFO L297 olderBase$Statistics]: existing Event has 126 ancestors and is cut-off event [2023-11-26 12:05:24,414 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([568] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][239], [threadThread2of2ForFork0InUse, Black: 225#true, Black: 194#true, 50#L714-4true, Black: 233#(= |threadThread1of2ForFork0_#t~nondet11| |#race~threads_alive~0|), Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 237#true, 106#L693-1true, 231#true, 96#L693-2true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:24,414 INFO L294 olderBase$Statistics]: this new event has 135 ancestors and is cut-off event [2023-11-26 12:05:24,414 INFO L297 olderBase$Statistics]: existing Event has 135 ancestors and is cut-off event [2023-11-26 12:05:24,414 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2023-11-26 12:05:24,414 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2023-11-26 12:05:24,416 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([568] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][239], [threadThread2of2ForFork0InUse, Black: 225#true, Black: 196#(= |#race~threads_alive~0| 0), 50#L714-4true, Black: 233#(= |threadThread1of2ForFork0_#t~nondet11| |#race~threads_alive~0|), Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 237#true, 106#L693-1true, 231#true, 96#L693-2true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:24,416 INFO L294 olderBase$Statistics]: this new event has 135 ancestors and is cut-off event [2023-11-26 12:05:24,416 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2023-11-26 12:05:24,416 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2023-11-26 12:05:24,417 INFO L297 olderBase$Statistics]: existing Event has 135 ancestors and is cut-off event [2023-11-26 12:05:24,558 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([620] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][254], [threadThread2of2ForFork0InUse, Black: 225#true, Black: 194#true, 29#L693-2true, 50#L714-4true, Black: 233#(= |threadThread1of2ForFork0_#t~nondet11| |#race~threads_alive~0|), Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 237#true, 231#true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 58#L693-1true, threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:24,558 INFO L294 olderBase$Statistics]: this new event has 135 ancestors and is cut-off event [2023-11-26 12:05:24,558 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2023-11-26 12:05:24,558 INFO L297 olderBase$Statistics]: existing Event has 135 ancestors and is cut-off event [2023-11-26 12:05:24,558 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2023-11-26 12:05:24,558 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([620] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][254], [threadThread2of2ForFork0InUse, Black: 225#true, 29#L693-2true, Black: 196#(= |#race~threads_alive~0| 0), 50#L714-4true, Black: 233#(= |threadThread1of2ForFork0_#t~nondet11| |#race~threads_alive~0|), Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 237#true, 231#true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 58#L693-1true, threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:24,558 INFO L294 olderBase$Statistics]: this new event has 135 ancestors and is cut-off event [2023-11-26 12:05:24,559 INFO L297 olderBase$Statistics]: existing Event has 135 ancestors and is cut-off event [2023-11-26 12:05:24,559 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2023-11-26 12:05:24,559 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2023-11-26 12:05:24,628 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([568] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][152], [threadThread2of2ForFork0InUse, 20#L715true, Black: 225#true, Black: 194#true, Black: 233#(= |threadThread1of2ForFork0_#t~nondet11| |#race~threads_alive~0|), Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 237#true, 106#L693-1true, 231#true, 96#L693-2true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:24,628 INFO L294 olderBase$Statistics]: this new event has 136 ancestors and is cut-off event [2023-11-26 12:05:24,628 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2023-11-26 12:05:24,628 INFO L297 olderBase$Statistics]: existing Event has 136 ancestors and is cut-off event [2023-11-26 12:05:24,628 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2023-11-26 12:05:24,629 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([568] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][152], [threadThread2of2ForFork0InUse, 20#L715true, Black: 225#true, Black: 196#(= |#race~threads_alive~0| 0), Black: 233#(= |threadThread1of2ForFork0_#t~nondet11| |#race~threads_alive~0|), Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 237#true, 106#L693-1true, 231#true, 96#L693-2true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:24,630 INFO L294 olderBase$Statistics]: this new event has 136 ancestors and is cut-off event [2023-11-26 12:05:24,630 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2023-11-26 12:05:24,630 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2023-11-26 12:05:24,630 INFO L297 olderBase$Statistics]: existing Event has 136 ancestors and is cut-off event [2023-11-26 12:05:24,779 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([620] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][203], [threadThread2of2ForFork0InUse, 20#L715true, Black: 225#true, Black: 194#true, 29#L693-2true, Black: 233#(= |threadThread1of2ForFork0_#t~nondet11| |#race~threads_alive~0|), Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 237#true, 231#true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 58#L693-1true, threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:24,779 INFO L294 olderBase$Statistics]: this new event has 136 ancestors and is cut-off event [2023-11-26 12:05:24,779 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2023-11-26 12:05:24,779 INFO L297 olderBase$Statistics]: existing Event has 136 ancestors and is cut-off event [2023-11-26 12:05:24,779 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2023-11-26 12:05:24,779 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([620] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][203], [threadThread2of2ForFork0InUse, 20#L715true, Black: 225#true, 29#L693-2true, Black: 196#(= |#race~threads_alive~0| 0), Black: 233#(= |threadThread1of2ForFork0_#t~nondet11| |#race~threads_alive~0|), Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 237#true, 231#true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 58#L693-1true, threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:24,779 INFO L294 olderBase$Statistics]: this new event has 136 ancestors and is cut-off event [2023-11-26 12:05:24,779 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2023-11-26 12:05:24,780 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2023-11-26 12:05:24,780 INFO L297 olderBase$Statistics]: existing Event has 136 ancestors and is cut-off event [2023-11-26 12:05:25,214 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([620] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][203], [threadThread2of2ForFork0InUse, Black: 225#true, 29#L693-2true, Black: 196#(= |#race~threads_alive~0| 0), 84#L715-3true, Black: 233#(= |threadThread1of2ForFork0_#t~nondet11| |#race~threads_alive~0|), Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 237#true, 231#true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 58#L693-1true, threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:25,214 INFO L294 olderBase$Statistics]: this new event has 137 ancestors and is cut-off event [2023-11-26 12:05:25,214 INFO L297 olderBase$Statistics]: existing Event has 137 ancestors and is cut-off event [2023-11-26 12:05:25,214 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is cut-off event [2023-11-26 12:05:25,215 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is cut-off event [2023-11-26 12:05:25,250 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([413] L716-4-->L716-1: 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][234], [threadThread2of2ForFork0InUse, Black: 194#true, Black: 227#(= |#race~keep_alive~0| 0), Black: 233#(= |threadThread1of2ForFork0_#t~nondet11| |#race~threads_alive~0|), Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 237#true, 156#L716-1true, 231#true, 138#L701-2true, 169#L701-7true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:25,250 INFO L294 olderBase$Statistics]: this new event has 139 ancestors and is cut-off event [2023-11-26 12:05:25,250 INFO L297 olderBase$Statistics]: existing Event has 139 ancestors and is cut-off event [2023-11-26 12:05:25,250 INFO L297 olderBase$Statistics]: existing Event has 136 ancestors and is cut-off event [2023-11-26 12:05:25,250 INFO L297 olderBase$Statistics]: existing Event has 136 ancestors and is cut-off event [2023-11-26 12:05:25,450 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([620] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][203], [threadThread2of2ForFork0InUse, Black: 225#true, 29#L693-2true, Black: 196#(= |#race~threads_alive~0| 0), Black: 233#(= |threadThread1of2ForFork0_#t~nondet11| |#race~threads_alive~0|), Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 237#true, 156#L716-1true, 231#true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 58#L693-1true, threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:25,450 INFO L294 olderBase$Statistics]: this new event has 139 ancestors and is cut-off event [2023-11-26 12:05:25,450 INFO L297 olderBase$Statistics]: existing Event has 139 ancestors and is cut-off event [2023-11-26 12:05:25,450 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2023-11-26 12:05:25,450 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2023-11-26 12:05:25,549 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([620] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][203], [threadThread2of2ForFork0InUse, Black: 225#true, 29#L693-2true, Black: 196#(= |#race~threads_alive~0| 0), Black: 233#(= |threadThread1of2ForFork0_#t~nondet11| |#race~threads_alive~0|), Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 237#true, 140#L716-2true, 231#true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 58#L693-1true, threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:25,549 INFO L294 olderBase$Statistics]: this new event has 140 ancestors and is cut-off event [2023-11-26 12:05:25,549 INFO L297 olderBase$Statistics]: existing Event has 121 ancestors and is cut-off event [2023-11-26 12:05:25,549 INFO L297 olderBase$Statistics]: existing Event has 121 ancestors and is cut-off event [2023-11-26 12:05:25,549 INFO L297 olderBase$Statistics]: existing Event has 140 ancestors and is cut-off event [2023-11-26 12:05:25,597 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([413] L716-4-->L716-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][72], [threadThread2of2ForFork0InUse, Black: 227#(= |#race~keep_alive~0| 0), Black: 194#true, 80#L702true, Black: 233#(= |threadThread1of2ForFork0_#t~nondet11| |#race~threads_alive~0|), Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 237#true, 156#L716-1true, 231#true, 138#L701-2true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:25,597 INFO L294 olderBase$Statistics]: this new event has 141 ancestors and is cut-off event [2023-11-26 12:05:25,597 INFO L297 olderBase$Statistics]: existing Event has 141 ancestors and is cut-off event [2023-11-26 12:05:25,597 INFO L297 olderBase$Statistics]: existing Event has 138 ancestors and is cut-off event [2023-11-26 12:05:25,597 INFO L297 olderBase$Statistics]: existing Event has 138 ancestors and is cut-off event [2023-11-26 12:05:25,641 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([629] L701-->L701-1: Formula: (= |v_#race~threads_alive~0_13| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_13|} AuxVars[] AssignedVars[#race~threads_alive~0][180], [threadThread2of2ForFork0InUse, Black: 219#true, Black: 225#true, Black: 194#true, 80#L702true, 109#L701-1true, Black: 233#(= |threadThread1of2ForFork0_#t~nondet11| |#race~threads_alive~0|), Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 237#true, 231#true, 31#L717true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), threadThread1of2ForFork0InUse]) [2023-11-26 12:05:25,641 INFO L294 olderBase$Statistics]: this new event has 140 ancestors and is not cut-off event [2023-11-26 12:05:25,641 INFO L297 olderBase$Statistics]: existing Event has 140 ancestors and is not cut-off event [2023-11-26 12:05:25,641 INFO L297 olderBase$Statistics]: existing Event has 140 ancestors and is not cut-off event [2023-11-26 12:05:25,641 INFO L297 olderBase$Statistics]: existing Event has 140 ancestors and is not cut-off event [2023-11-26 12:05:25,806 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([572] L693-5-->L700-2: Formula: (and (= |v_threadThread1of2ForFork0_#t~nondet9_1| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#keep_alive_mutex~0.base_23| (store (select |v_#pthreadsMutex_38| |v_~#keep_alive_mutex~0.base_23|) |v_~#keep_alive_mutex~0.offset_23| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_38|, ~#keep_alive_mutex~0.base=|v_~#keep_alive_mutex~0.base_23|, ~#keep_alive_mutex~0.offset=|v_~#keep_alive_mutex~0.offset_23|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_37|, threadThread1of2ForFork0_#t~nondet9=|v_threadThread1of2ForFork0_#t~nondet9_1|, ~#keep_alive_mutex~0.base=|v_~#keep_alive_mutex~0.base_23|, ~#keep_alive_mutex~0.offset=|v_~#keep_alive_mutex~0.offset_23|} AuxVars[] AssignedVars[#pthreadsMutex, threadThread1of2ForFork0_#t~nondet9][94], [threadThread2of2ForFork0InUse, Black: 219#true, Black: 225#true, Black: 196#(= |#race~threads_alive~0| 0), Black: 233#(= |threadThread1of2ForFork0_#t~nondet11| |#race~threads_alive~0|), Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 237#true, 231#true, 31#L717true, 21#L700-2true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), threadThread1of2ForFork0InUse, 121#L692-3true]) [2023-11-26 12:05:25,806 INFO L294 olderBase$Statistics]: this new event has 142 ancestors and is cut-off event [2023-11-26 12:05:25,806 INFO L297 olderBase$Statistics]: existing Event has 123 ancestors and is cut-off event [2023-11-26 12:05:25,806 INFO L297 olderBase$Statistics]: existing Event has 123 ancestors and is cut-off event [2023-11-26 12:05:25,806 INFO L297 olderBase$Statistics]: existing Event has 142 ancestors and is cut-off event [2023-11-26 12:05:25,807 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([576] L694-->L694-3: Formula: (and (= |v_threadThread1of2ForFork0_#t~nondet3_1| 0) (= |v_#pthreadsMutex_69| (store |v_#pthreadsMutex_70| |v_~#keep_alive_mutex~0.base_35| (store (select |v_#pthreadsMutex_70| |v_~#keep_alive_mutex~0.base_35|) |v_~#keep_alive_mutex~0.offset_35| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_70|, ~#keep_alive_mutex~0.base=|v_~#keep_alive_mutex~0.base_35|, ~#keep_alive_mutex~0.offset=|v_~#keep_alive_mutex~0.offset_35|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_69|, threadThread1of2ForFork0_#t~nondet3=|v_threadThread1of2ForFork0_#t~nondet3_1|, ~#keep_alive_mutex~0.base=|v_~#keep_alive_mutex~0.base_35|, ~#keep_alive_mutex~0.offset=|v_~#keep_alive_mutex~0.offset_35|} AuxVars[] AssignedVars[#pthreadsMutex, threadThread1of2ForFork0_#t~nondet3][95], [threadThread2of2ForFork0InUse, Black: 219#true, 161#L694-3true, Black: 225#true, Black: 196#(= |#race~threads_alive~0| 0), Black: 233#(= |threadThread1of2ForFork0_#t~nondet11| |#race~threads_alive~0|), Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 237#true, 231#true, 31#L717true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), threadThread1of2ForFork0InUse, 121#L692-3true]) [2023-11-26 12:05:25,807 INFO L294 olderBase$Statistics]: this new event has 142 ancestors and is cut-off event [2023-11-26 12:05:25,807 INFO L297 olderBase$Statistics]: existing Event has 123 ancestors and is cut-off event [2023-11-26 12:05:25,807 INFO L297 olderBase$Statistics]: existing Event has 142 ancestors and is cut-off event [2023-11-26 12:05:25,807 INFO L297 olderBase$Statistics]: existing Event has 123 ancestors and is cut-off event [2023-11-26 12:05:26,829 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([620] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][203], [threadThread2of2ForFork0InUse, Black: 225#true, Black: 194#true, Black: 233#(= |threadThread1of2ForFork0_#t~nondet11| |#race~threads_alive~0|), 105#ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACEtrue, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 237#true, 106#L693-1true, 231#true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 58#L693-1true, threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:26,829 INFO L294 olderBase$Statistics]: this new event has 153 ancestors and is cut-off event [2023-11-26 12:05:26,829 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is cut-off event [2023-11-26 12:05:26,829 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2023-11-26 12:05:26,829 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is cut-off event [2023-11-26 12:05:26,830 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([620] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][203], [threadThread2of2ForFork0InUse, Black: 225#true, Black: 196#(= |#race~threads_alive~0| 0), 105#ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACEtrue, Black: 233#(= |threadThread1of2ForFork0_#t~nondet11| |#race~threads_alive~0|), Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 237#true, 106#L693-1true, 231#true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 58#L693-1true, threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:26,830 INFO L294 olderBase$Statistics]: this new event has 153 ancestors and is cut-off event [2023-11-26 12:05:26,830 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is cut-off event [2023-11-26 12:05:26,830 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2023-11-26 12:05:26,830 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is cut-off event [2023-11-26 12:05:26,869 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([620] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][203], [threadThread2of2ForFork0InUse, Black: 225#true, 29#L693-2true, Black: 194#true, Black: 233#(= |threadThread1of2ForFork0_#t~nondet11| |#race~threads_alive~0|), 105#ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACEtrue, Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 237#true, 231#true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 58#L693-1true, threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:26,869 INFO L294 olderBase$Statistics]: this new event has 154 ancestors and is cut-off event [2023-11-26 12:05:26,869 INFO L297 olderBase$Statistics]: existing Event has 135 ancestors and is cut-off event [2023-11-26 12:05:26,870 INFO L297 olderBase$Statistics]: existing Event has 135 ancestors and is cut-off event [2023-11-26 12:05:26,870 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2023-11-26 12:05:26,870 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([620] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][203], [threadThread2of2ForFork0InUse, Black: 225#true, 29#L693-2true, Black: 196#(= |#race~threads_alive~0| 0), 105#ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACEtrue, Black: 233#(= |threadThread1of2ForFork0_#t~nondet11| |#race~threads_alive~0|), Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 237#true, 231#true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 58#L693-1true, threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:26,870 INFO L294 olderBase$Statistics]: this new event has 154 ancestors and is cut-off event [2023-11-26 12:05:26,870 INFO L297 olderBase$Statistics]: existing Event has 135 ancestors and is cut-off event [2023-11-26 12:05:26,870 INFO L297 olderBase$Statistics]: existing Event has 135 ancestors and is cut-off event [2023-11-26 12:05:26,870 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2023-11-26 12:05:27,008 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([568] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][152], [threadThread2of2ForFork0InUse, Black: 225#true, Black: 194#true, Black: 233#(= |threadThread1of2ForFork0_#t~nondet11| |#race~threads_alive~0|), Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 237#true, 106#L693-1true, 231#true, 96#L693-2true, 31#L717true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:27,008 INFO L294 olderBase$Statistics]: this new event has 161 ancestors and is cut-off event [2023-11-26 12:05:27,009 INFO L297 olderBase$Statistics]: existing Event has 142 ancestors and is cut-off event [2023-11-26 12:05:27,009 INFO L297 olderBase$Statistics]: existing Event has 142 ancestors and is cut-off event [2023-11-26 12:05:27,009 INFO L297 olderBase$Statistics]: existing Event has 142 ancestors and is cut-off event [2023-11-26 12:05:27,026 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([624] L693-5-->L700-2: Formula: (and (= |v_threadThread2of2ForFork0_#t~nondet9_1| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#keep_alive_mutex~0.base_23| (store (select |v_#pthreadsMutex_38| |v_~#keep_alive_mutex~0.base_23|) |v_~#keep_alive_mutex~0.offset_23| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_38|, ~#keep_alive_mutex~0.base=|v_~#keep_alive_mutex~0.base_23|, ~#keep_alive_mutex~0.offset=|v_~#keep_alive_mutex~0.offset_23|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_37|, threadThread2of2ForFork0_#t~nondet9=|v_threadThread2of2ForFork0_#t~nondet9_1|, ~#keep_alive_mutex~0.base=|v_~#keep_alive_mutex~0.base_23|, ~#keep_alive_mutex~0.offset=|v_~#keep_alive_mutex~0.offset_23|} AuxVars[] AssignedVars[#pthreadsMutex, threadThread2of2ForFork0_#t~nondet9][171], [threadThread2of2ForFork0InUse, Black: 225#true, Black: 194#true, Black: 233#(= |threadThread1of2ForFork0_#t~nondet11| |#race~threads_alive~0|), Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 237#true, 185#L700-2true, 231#true, 49#L697true, 31#L717true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:27,026 INFO L294 olderBase$Statistics]: this new event has 158 ancestors and is cut-off event [2023-11-26 12:05:27,026 INFO L297 olderBase$Statistics]: existing Event has 139 ancestors and is cut-off event [2023-11-26 12:05:27,027 INFO L297 olderBase$Statistics]: existing Event has 139 ancestors and is cut-off event [2023-11-26 12:05:27,027 INFO L297 olderBase$Statistics]: existing Event has 158 ancestors and is cut-off event [2023-11-26 12:05:27,027 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([628] L694-->L694-3: Formula: (and (= |v_threadThread2of2ForFork0_#t~nondet3_1| 0) (= |v_#pthreadsMutex_69| (store |v_#pthreadsMutex_70| |v_~#keep_alive_mutex~0.base_35| (store (select |v_#pthreadsMutex_70| |v_~#keep_alive_mutex~0.base_35|) |v_~#keep_alive_mutex~0.offset_35| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_70|, ~#keep_alive_mutex~0.base=|v_~#keep_alive_mutex~0.base_35|, ~#keep_alive_mutex~0.offset=|v_~#keep_alive_mutex~0.offset_35|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_69|, ~#keep_alive_mutex~0.base=|v_~#keep_alive_mutex~0.base_35|, threadThread2of2ForFork0_#t~nondet3=|v_threadThread2of2ForFork0_#t~nondet3_1|, ~#keep_alive_mutex~0.offset=|v_~#keep_alive_mutex~0.offset_35|} AuxVars[] AssignedVars[#pthreadsMutex, threadThread2of2ForFork0_#t~nondet3][172], [threadThread2of2ForFork0InUse, Black: 225#true, Black: 194#true, 133#L694-3true, Black: 233#(= |threadThread1of2ForFork0_#t~nondet11| |#race~threads_alive~0|), Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 237#true, 231#true, 49#L697true, 31#L717true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:27,027 INFO L294 olderBase$Statistics]: this new event has 158 ancestors and is cut-off event [2023-11-26 12:05:27,027 INFO L297 olderBase$Statistics]: existing Event has 158 ancestors and is cut-off event [2023-11-26 12:05:27,028 INFO L297 olderBase$Statistics]: existing Event has 139 ancestors and is cut-off event [2023-11-26 12:05:27,028 INFO L297 olderBase$Statistics]: existing Event has 139 ancestors and is cut-off event [2023-11-26 12:05:27,037 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([568] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][152], [threadThread2of2ForFork0InUse, Black: 225#true, Black: 194#true, Black: 233#(= |threadThread1of2ForFork0_#t~nondet11| |#race~threads_alive~0|), Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 237#true, 106#L693-1true, 231#true, 96#L693-2true, 76#L717-1true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:27,038 INFO L294 olderBase$Statistics]: this new event has 162 ancestors and is cut-off event [2023-11-26 12:05:27,038 INFO L297 olderBase$Statistics]: existing Event has 143 ancestors and is cut-off event [2023-11-26 12:05:27,038 INFO L297 olderBase$Statistics]: existing Event has 143 ancestors and is cut-off event [2023-11-26 12:05:27,038 INFO L297 olderBase$Statistics]: existing Event has 143 ancestors and is cut-off event [2023-11-26 12:05:27,054 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([624] L693-5-->L700-2: Formula: (and (= |v_threadThread2of2ForFork0_#t~nondet9_1| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#keep_alive_mutex~0.base_23| (store (select |v_#pthreadsMutex_38| |v_~#keep_alive_mutex~0.base_23|) |v_~#keep_alive_mutex~0.offset_23| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_38|, ~#keep_alive_mutex~0.base=|v_~#keep_alive_mutex~0.base_23|, ~#keep_alive_mutex~0.offset=|v_~#keep_alive_mutex~0.offset_23|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_37|, threadThread2of2ForFork0_#t~nondet9=|v_threadThread2of2ForFork0_#t~nondet9_1|, ~#keep_alive_mutex~0.base=|v_~#keep_alive_mutex~0.base_23|, ~#keep_alive_mutex~0.offset=|v_~#keep_alive_mutex~0.offset_23|} AuxVars[] AssignedVars[#pthreadsMutex, threadThread2of2ForFork0_#t~nondet9][171], [threadThread2of2ForFork0InUse, Black: 225#true, Black: 194#true, Black: 233#(= |threadThread1of2ForFork0_#t~nondet11| |#race~threads_alive~0|), Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 237#true, 185#L700-2true, 231#true, 49#L697true, 76#L717-1true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:27,054 INFO L294 olderBase$Statistics]: this new event has 159 ancestors and is cut-off event [2023-11-26 12:05:27,054 INFO L297 olderBase$Statistics]: existing Event has 159 ancestors and is cut-off event [2023-11-26 12:05:27,054 INFO L297 olderBase$Statistics]: existing Event has 140 ancestors and is cut-off event [2023-11-26 12:05:27,055 INFO L297 olderBase$Statistics]: existing Event has 140 ancestors and is cut-off event [2023-11-26 12:05:27,055 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([628] L694-->L694-3: Formula: (and (= |v_threadThread2of2ForFork0_#t~nondet3_1| 0) (= |v_#pthreadsMutex_69| (store |v_#pthreadsMutex_70| |v_~#keep_alive_mutex~0.base_35| (store (select |v_#pthreadsMutex_70| |v_~#keep_alive_mutex~0.base_35|) |v_~#keep_alive_mutex~0.offset_35| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_70|, ~#keep_alive_mutex~0.base=|v_~#keep_alive_mutex~0.base_35|, ~#keep_alive_mutex~0.offset=|v_~#keep_alive_mutex~0.offset_35|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_69|, ~#keep_alive_mutex~0.base=|v_~#keep_alive_mutex~0.base_35|, threadThread2of2ForFork0_#t~nondet3=|v_threadThread2of2ForFork0_#t~nondet3_1|, ~#keep_alive_mutex~0.offset=|v_~#keep_alive_mutex~0.offset_35|} AuxVars[] AssignedVars[#pthreadsMutex, threadThread2of2ForFork0_#t~nondet3][172], [threadThread2of2ForFork0InUse, Black: 225#true, Black: 194#true, 133#L694-3true, Black: 233#(= |threadThread1of2ForFork0_#t~nondet11| |#race~threads_alive~0|), Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 237#true, 231#true, 49#L697true, 76#L717-1true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:27,055 INFO L294 olderBase$Statistics]: this new event has 159 ancestors and is cut-off event [2023-11-26 12:05:27,055 INFO L297 olderBase$Statistics]: existing Event has 159 ancestors and is cut-off event [2023-11-26 12:05:27,055 INFO L297 olderBase$Statistics]: existing Event has 140 ancestors and is cut-off event [2023-11-26 12:05:27,056 INFO L297 olderBase$Statistics]: existing Event has 140 ancestors and is cut-off event [2023-11-26 12:05:27,056 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([568] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][152], [threadThread2of2ForFork0InUse, Black: 225#true, Black: 194#true, Black: 233#(= |threadThread1of2ForFork0_#t~nondet11| |#race~threads_alive~0|), Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 237#true, 106#L693-1true, 231#true, 31#L717true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 58#L693-1true, threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:27,056 INFO L294 olderBase$Statistics]: this new event has 160 ancestors and is cut-off event [2023-11-26 12:05:27,056 INFO L297 olderBase$Statistics]: existing Event has 141 ancestors and is cut-off event [2023-11-26 12:05:27,057 INFO L297 olderBase$Statistics]: existing Event has 141 ancestors and is cut-off event [2023-11-26 12:05:27,057 INFO L297 olderBase$Statistics]: existing Event has 160 ancestors and is cut-off event [2023-11-26 12:05:27,057 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([624] L693-5-->L700-2: Formula: (and (= |v_threadThread2of2ForFork0_#t~nondet9_1| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#keep_alive_mutex~0.base_23| (store (select |v_#pthreadsMutex_38| |v_~#keep_alive_mutex~0.base_23|) |v_~#keep_alive_mutex~0.offset_23| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_38|, ~#keep_alive_mutex~0.base=|v_~#keep_alive_mutex~0.base_23|, ~#keep_alive_mutex~0.offset=|v_~#keep_alive_mutex~0.offset_23|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_37|, threadThread2of2ForFork0_#t~nondet9=|v_threadThread2of2ForFork0_#t~nondet9_1|, ~#keep_alive_mutex~0.base=|v_~#keep_alive_mutex~0.base_23|, ~#keep_alive_mutex~0.offset=|v_~#keep_alive_mutex~0.offset_23|} AuxVars[] AssignedVars[#pthreadsMutex, threadThread2of2ForFork0_#t~nondet9][171], [threadThread2of2ForFork0InUse, Black: 225#true, Black: 194#true, 187#L697-3true, Black: 233#(= |threadThread1of2ForFork0_#t~nondet11| |#race~threads_alive~0|), Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 237#true, 185#L700-2true, 231#true, 31#L717true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:27,057 INFO L294 olderBase$Statistics]: this new event has 159 ancestors and is cut-off event [2023-11-26 12:05:27,057 INFO L297 olderBase$Statistics]: existing Event has 140 ancestors and is cut-off event [2023-11-26 12:05:27,058 INFO L297 olderBase$Statistics]: existing Event has 159 ancestors and is cut-off event [2023-11-26 12:05:27,058 INFO L297 olderBase$Statistics]: existing Event has 140 ancestors and is cut-off event [2023-11-26 12:05:27,058 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([628] L694-->L694-3: Formula: (and (= |v_threadThread2of2ForFork0_#t~nondet3_1| 0) (= |v_#pthreadsMutex_69| (store |v_#pthreadsMutex_70| |v_~#keep_alive_mutex~0.base_35| (store (select |v_#pthreadsMutex_70| |v_~#keep_alive_mutex~0.base_35|) |v_~#keep_alive_mutex~0.offset_35| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_70|, ~#keep_alive_mutex~0.base=|v_~#keep_alive_mutex~0.base_35|, ~#keep_alive_mutex~0.offset=|v_~#keep_alive_mutex~0.offset_35|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_69|, ~#keep_alive_mutex~0.base=|v_~#keep_alive_mutex~0.base_35|, threadThread2of2ForFork0_#t~nondet3=|v_threadThread2of2ForFork0_#t~nondet3_1|, ~#keep_alive_mutex~0.offset=|v_~#keep_alive_mutex~0.offset_35|} AuxVars[] AssignedVars[#pthreadsMutex, threadThread2of2ForFork0_#t~nondet3][172], [threadThread2of2ForFork0InUse, Black: 225#true, Black: 194#true, 133#L694-3true, 187#L697-3true, Black: 233#(= |threadThread1of2ForFork0_#t~nondet11| |#race~threads_alive~0|), Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 237#true, 231#true, 31#L717true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:27,058 INFO L294 olderBase$Statistics]: this new event has 159 ancestors and is cut-off event [2023-11-26 12:05:27,058 INFO L297 olderBase$Statistics]: existing Event has 159 ancestors and is cut-off event [2023-11-26 12:05:27,058 INFO L297 olderBase$Statistics]: existing Event has 140 ancestors and is cut-off event [2023-11-26 12:05:27,059 INFO L297 olderBase$Statistics]: existing Event has 140 ancestors and is cut-off event [2023-11-26 12:05:27,078 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([568] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][152], [threadThread2of2ForFork0InUse, Black: 225#true, Black: 194#true, Black: 233#(= |threadThread1of2ForFork0_#t~nondet11| |#race~threads_alive~0|), Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 237#true, 106#L693-1true, 231#true, 76#L717-1true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 58#L693-1true, threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:27,078 INFO L294 olderBase$Statistics]: this new event has 161 ancestors and is cut-off event [2023-11-26 12:05:27,078 INFO L297 olderBase$Statistics]: existing Event has 161 ancestors and is cut-off event [2023-11-26 12:05:27,078 INFO L297 olderBase$Statistics]: existing Event has 142 ancestors and is cut-off event [2023-11-26 12:05:27,078 INFO L297 olderBase$Statistics]: existing Event has 142 ancestors and is cut-off event [2023-11-26 12:05:27,079 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([624] L693-5-->L700-2: Formula: (and (= |v_threadThread2of2ForFork0_#t~nondet9_1| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#keep_alive_mutex~0.base_23| (store (select |v_#pthreadsMutex_38| |v_~#keep_alive_mutex~0.base_23|) |v_~#keep_alive_mutex~0.offset_23| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_38|, ~#keep_alive_mutex~0.base=|v_~#keep_alive_mutex~0.base_23|, ~#keep_alive_mutex~0.offset=|v_~#keep_alive_mutex~0.offset_23|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_37|, threadThread2of2ForFork0_#t~nondet9=|v_threadThread2of2ForFork0_#t~nondet9_1|, ~#keep_alive_mutex~0.base=|v_~#keep_alive_mutex~0.base_23|, ~#keep_alive_mutex~0.offset=|v_~#keep_alive_mutex~0.offset_23|} AuxVars[] AssignedVars[#pthreadsMutex, threadThread2of2ForFork0_#t~nondet9][171], [threadThread2of2ForFork0InUse, Black: 225#true, Black: 194#true, 187#L697-3true, Black: 233#(= |threadThread1of2ForFork0_#t~nondet11| |#race~threads_alive~0|), Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 237#true, 185#L700-2true, 231#true, 76#L717-1true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:27,079 INFO L294 olderBase$Statistics]: this new event has 160 ancestors and is cut-off event [2023-11-26 12:05:27,079 INFO L297 olderBase$Statistics]: existing Event has 160 ancestors and is cut-off event [2023-11-26 12:05:27,079 INFO L297 olderBase$Statistics]: existing Event has 141 ancestors and is cut-off event [2023-11-26 12:05:27,079 INFO L297 olderBase$Statistics]: existing Event has 141 ancestors and is cut-off event [2023-11-26 12:05:27,079 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([628] L694-->L694-3: Formula: (and (= |v_threadThread2of2ForFork0_#t~nondet3_1| 0) (= |v_#pthreadsMutex_69| (store |v_#pthreadsMutex_70| |v_~#keep_alive_mutex~0.base_35| (store (select |v_#pthreadsMutex_70| |v_~#keep_alive_mutex~0.base_35|) |v_~#keep_alive_mutex~0.offset_35| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_70|, ~#keep_alive_mutex~0.base=|v_~#keep_alive_mutex~0.base_35|, ~#keep_alive_mutex~0.offset=|v_~#keep_alive_mutex~0.offset_35|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_69|, ~#keep_alive_mutex~0.base=|v_~#keep_alive_mutex~0.base_35|, threadThread2of2ForFork0_#t~nondet3=|v_threadThread2of2ForFork0_#t~nondet3_1|, ~#keep_alive_mutex~0.offset=|v_~#keep_alive_mutex~0.offset_35|} AuxVars[] AssignedVars[#pthreadsMutex, threadThread2of2ForFork0_#t~nondet3][172], [threadThread2of2ForFork0InUse, Black: 225#true, Black: 194#true, 133#L694-3true, 187#L697-3true, Black: 233#(= |threadThread1of2ForFork0_#t~nondet11| |#race~threads_alive~0|), Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 237#true, 231#true, 76#L717-1true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:27,079 INFO L294 olderBase$Statistics]: this new event has 160 ancestors and is cut-off event [2023-11-26 12:05:27,079 INFO L297 olderBase$Statistics]: existing Event has 160 ancestors and is cut-off event [2023-11-26 12:05:27,079 INFO L297 olderBase$Statistics]: existing Event has 141 ancestors and is cut-off event [2023-11-26 12:05:27,079 INFO L297 olderBase$Statistics]: existing Event has 141 ancestors and is cut-off event [2023-11-26 12:05:27,080 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([568] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][152], [threadThread2of2ForFork0InUse, Black: 225#true, Black: 194#true, Black: 233#(= |threadThread1of2ForFork0_#t~nondet11| |#race~threads_alive~0|), Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 237#true, 106#L693-1true, 231#true, 96#L693-2true, 31#L717true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:27,080 INFO L294 olderBase$Statistics]: this new event has 161 ancestors and is cut-off event [2023-11-26 12:05:27,080 INFO L297 olderBase$Statistics]: existing Event has 142 ancestors and is cut-off event [2023-11-26 12:05:27,080 INFO L297 olderBase$Statistics]: existing Event has 142 ancestors and is cut-off event [2023-11-26 12:05:27,080 INFO L297 olderBase$Statistics]: existing Event has 142 ancestors and is cut-off event [2023-11-26 12:05:27,080 INFO L297 olderBase$Statistics]: existing Event has 161 ancestors and is cut-off event [2023-11-26 12:05:27,094 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([568] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][152], [threadThread2of2ForFork0InUse, Black: 225#true, Black: 194#true, Black: 233#(= |threadThread1of2ForFork0_#t~nondet11| |#race~threads_alive~0|), Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 237#true, 106#L693-1true, 231#true, 96#L693-2true, 76#L717-1true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:27,094 INFO L294 olderBase$Statistics]: this new event has 162 ancestors and is cut-off event [2023-11-26 12:05:27,094 INFO L297 olderBase$Statistics]: existing Event has 143 ancestors and is cut-off event [2023-11-26 12:05:27,094 INFO L297 olderBase$Statistics]: existing Event has 143 ancestors and is cut-off event [2023-11-26 12:05:27,094 INFO L297 olderBase$Statistics]: existing Event has 162 ancestors and is cut-off event [2023-11-26 12:05:27,094 INFO L297 olderBase$Statistics]: existing Event has 143 ancestors and is cut-off event [2023-11-26 12:05:27,095 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([624] L693-5-->L700-2: Formula: (and (= |v_threadThread2of2ForFork0_#t~nondet9_1| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#keep_alive_mutex~0.base_23| (store (select |v_#pthreadsMutex_38| |v_~#keep_alive_mutex~0.base_23|) |v_~#keep_alive_mutex~0.offset_23| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_38|, ~#keep_alive_mutex~0.base=|v_~#keep_alive_mutex~0.base_23|, ~#keep_alive_mutex~0.offset=|v_~#keep_alive_mutex~0.offset_23|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_37|, threadThread2of2ForFork0_#t~nondet9=|v_threadThread2of2ForFork0_#t~nondet9_1|, ~#keep_alive_mutex~0.base=|v_~#keep_alive_mutex~0.base_23|, ~#keep_alive_mutex~0.offset=|v_~#keep_alive_mutex~0.offset_23|} AuxVars[] AssignedVars[#pthreadsMutex, threadThread2of2ForFork0_#t~nondet9][171], [threadThread2of2ForFork0InUse, 99#L698-3true, Black: 225#true, Black: 194#true, Black: 233#(= |threadThread1of2ForFork0_#t~nondet11| |#race~threads_alive~0|), Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 237#true, 185#L700-2true, 231#true, 31#L717true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:27,095 INFO L294 olderBase$Statistics]: this new event has 161 ancestors and is cut-off event [2023-11-26 12:05:27,095 INFO L297 olderBase$Statistics]: existing Event has 142 ancestors and is cut-off event [2023-11-26 12:05:27,095 INFO L297 olderBase$Statistics]: existing Event has 142 ancestors and is cut-off event [2023-11-26 12:05:27,095 INFO L297 olderBase$Statistics]: existing Event has 161 ancestors and is cut-off event [2023-11-26 12:05:27,095 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([628] L694-->L694-3: Formula: (and (= |v_threadThread2of2ForFork0_#t~nondet3_1| 0) (= |v_#pthreadsMutex_69| (store |v_#pthreadsMutex_70| |v_~#keep_alive_mutex~0.base_35| (store (select |v_#pthreadsMutex_70| |v_~#keep_alive_mutex~0.base_35|) |v_~#keep_alive_mutex~0.offset_35| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_70|, ~#keep_alive_mutex~0.base=|v_~#keep_alive_mutex~0.base_35|, ~#keep_alive_mutex~0.offset=|v_~#keep_alive_mutex~0.offset_35|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_69|, ~#keep_alive_mutex~0.base=|v_~#keep_alive_mutex~0.base_35|, threadThread2of2ForFork0_#t~nondet3=|v_threadThread2of2ForFork0_#t~nondet3_1|, ~#keep_alive_mutex~0.offset=|v_~#keep_alive_mutex~0.offset_35|} AuxVars[] AssignedVars[#pthreadsMutex, threadThread2of2ForFork0_#t~nondet3][172], [threadThread2of2ForFork0InUse, 99#L698-3true, Black: 225#true, Black: 194#true, 133#L694-3true, Black: 233#(= |threadThread1of2ForFork0_#t~nondet11| |#race~threads_alive~0|), Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 237#true, 231#true, 31#L717true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:27,095 INFO L294 olderBase$Statistics]: this new event has 161 ancestors and is cut-off event [2023-11-26 12:05:27,095 INFO L297 olderBase$Statistics]: existing Event has 142 ancestors and is cut-off event [2023-11-26 12:05:27,095 INFO L297 olderBase$Statistics]: existing Event has 142 ancestors and is cut-off event [2023-11-26 12:05:27,095 INFO L297 olderBase$Statistics]: existing Event has 161 ancestors and is cut-off event [2023-11-26 12:05:27,110 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([624] L693-5-->L700-2: Formula: (and (= |v_threadThread2of2ForFork0_#t~nondet9_1| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#keep_alive_mutex~0.base_23| (store (select |v_#pthreadsMutex_38| |v_~#keep_alive_mutex~0.base_23|) |v_~#keep_alive_mutex~0.offset_23| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_38|, ~#keep_alive_mutex~0.base=|v_~#keep_alive_mutex~0.base_23|, ~#keep_alive_mutex~0.offset=|v_~#keep_alive_mutex~0.offset_23|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_37|, threadThread2of2ForFork0_#t~nondet9=|v_threadThread2of2ForFork0_#t~nondet9_1|, ~#keep_alive_mutex~0.base=|v_~#keep_alive_mutex~0.base_23|, ~#keep_alive_mutex~0.offset=|v_~#keep_alive_mutex~0.offset_23|} AuxVars[] AssignedVars[#pthreadsMutex, threadThread2of2ForFork0_#t~nondet9][171], [threadThread2of2ForFork0InUse, 99#L698-3true, Black: 225#true, Black: 194#true, Black: 233#(= |threadThread1of2ForFork0_#t~nondet11| |#race~threads_alive~0|), Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 237#true, 185#L700-2true, 231#true, 76#L717-1true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:27,110 INFO L294 olderBase$Statistics]: this new event has 162 ancestors and is cut-off event [2023-11-26 12:05:27,110 INFO L297 olderBase$Statistics]: existing Event has 143 ancestors and is cut-off event [2023-11-26 12:05:27,110 INFO L297 olderBase$Statistics]: existing Event has 143 ancestors and is cut-off event [2023-11-26 12:05:27,110 INFO L297 olderBase$Statistics]: existing Event has 162 ancestors and is cut-off event [2023-11-26 12:05:27,110 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([628] L694-->L694-3: Formula: (and (= |v_threadThread2of2ForFork0_#t~nondet3_1| 0) (= |v_#pthreadsMutex_69| (store |v_#pthreadsMutex_70| |v_~#keep_alive_mutex~0.base_35| (store (select |v_#pthreadsMutex_70| |v_~#keep_alive_mutex~0.base_35|) |v_~#keep_alive_mutex~0.offset_35| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_70|, ~#keep_alive_mutex~0.base=|v_~#keep_alive_mutex~0.base_35|, ~#keep_alive_mutex~0.offset=|v_~#keep_alive_mutex~0.offset_35|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_69|, ~#keep_alive_mutex~0.base=|v_~#keep_alive_mutex~0.base_35|, threadThread2of2ForFork0_#t~nondet3=|v_threadThread2of2ForFork0_#t~nondet3_1|, ~#keep_alive_mutex~0.offset=|v_~#keep_alive_mutex~0.offset_35|} AuxVars[] AssignedVars[#pthreadsMutex, threadThread2of2ForFork0_#t~nondet3][172], [threadThread2of2ForFork0InUse, 99#L698-3true, Black: 225#true, Black: 194#true, 133#L694-3true, Black: 233#(= |threadThread1of2ForFork0_#t~nondet11| |#race~threads_alive~0|), Black: 202#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet19#1|), 237#true, 231#true, 76#L717-1true, Black: 215#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), threadThread1of2ForFork0InUse, Black: 221#(= |#race~data~0| 0)]) [2023-11-26 12:05:27,111 INFO L294 olderBase$Statistics]: this new event has 162 ancestors and is cut-off event [2023-11-26 12:05:27,111 INFO L297 olderBase$Statistics]: existing Event has 143 ancestors and is cut-off event [2023-11-26 12:05:27,111 INFO L297 olderBase$Statistics]: existing Event has 143 ancestors and is cut-off event [2023-11-26 12:05:27,111 INFO L297 olderBase$Statistics]: existing Event has 162 ancestors and is cut-off event [2023-11-26 12:05:27,185 INFO L124 PetriNetUnfolderBase]: 14284/52559 cut-off events. [2023-11-26 12:05:27,185 INFO L125 PetriNetUnfolderBase]: For 20179/23429 co-relation queries the response was YES. [2023-11-26 12:05:27,357 INFO L83 FinitePrefix]: Finished finitePrefix Result has 98757 conditions, 52559 events. 14284/52559 cut-off events. For 20179/23429 co-relation queries the response was YES. Maximal size of possible extension queue 1605. Compared 741529 event pairs, 5244 based on Foata normal form. 148/46559 useless extension candidates. Maximal degree in co-relation 95529. Up to 13280 conditions per place. [2023-11-26 12:05:27,501 INFO L140 encePairwiseOnDemand]: 190/196 looper letters, 32 selfloop transitions, 7 changer transitions 0/260 dead transitions. [2023-11-26 12:05:27,501 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 205 places, 260 transitions, 1001 flow [2023-11-26 12:05:27,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-26 12:05:27,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-26 12:05:27,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 538 transitions. [2023-11-26 12:05:27,503 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.9149659863945578 [2023-11-26 12:05:27,503 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 538 transitions. [2023-11-26 12:05:27,503 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 538 transitions. [2023-11-26 12:05:27,504 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-26 12:05:27,504 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 538 transitions. [2023-11-26 12:05:27,505 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 179.33333333333334) internal successors, (538), 3 states have internal predecessors, (538), 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) [2023-11-26 12:05:27,507 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 196.0) internal successors, (784), 4 states have internal predecessors, (784), 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) [2023-11-26 12:05:27,507 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 196.0) internal successors, (784), 4 states have internal predecessors, (784), 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) [2023-11-26 12:05:27,507 INFO L175 Difference]: Start difference. First operand has 203 places, 246 transitions, 884 flow. Second operand 3 states and 538 transitions. [2023-11-26 12:05:27,507 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 205 places, 260 transitions, 1001 flow [2023-11-26 12:05:27,654 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 203 places, 260 transitions, 945 flow, removed 12 selfloop flow, removed 2 redundant places. [2023-11-26 12:05:27,661 INFO L231 Difference]: Finished difference. Result has 205 places, 251 transitions, 884 flow [2023-11-26 12:05:27,661 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=196, PETRI_DIFFERENCE_MINUEND_FLOW=828, PETRI_DIFFERENCE_MINUEND_PLACES=201, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=246, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=239, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=884, PETRI_PLACES=205, PETRI_TRANSITIONS=251} [2023-11-26 12:05:27,663 INFO L281 CegarLoopForPetriNet]: 191 programPoint places, 14 predicate places. [2023-11-26 12:05:27,663 INFO L495 AbstractCegarLoop]: Abstraction has has 205 places, 251 transitions, 884 flow [2023-11-26 12:05:27,664 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 169.33333333333334) internal successors, (508), 3 states have internal predecessors, (508), 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) [2023-11-26 12:05:27,664 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-26 12:05:27,664 INFO L208 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] [2023-11-26 12:05:27,664 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2023-11-26 12:05:27,664 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (and 21 more)] === [2023-11-26 12:05:27,665 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 12:05:27,665 INFO L85 PathProgramCache]: Analyzing trace with hash 506732330, now seen corresponding path program 1 times [2023-11-26 12:05:27,665 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 12:05:27,665 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1302688178] [2023-11-26 12:05:27,665 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 12:05:27,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 12:05:27,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-26 12:05:27,688 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-26 12:05:27,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-26 12:05:27,710 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-26 12:05:27,710 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-26 12:05:27,710 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (23 of 24 remaining) [2023-11-26 12:05:27,710 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (22 of 24 remaining) [2023-11-26 12:05:27,711 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (21 of 24 remaining) [2023-11-26 12:05:27,711 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (20 of 24 remaining) [2023-11-26 12:05:27,711 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (19 of 24 remaining) [2023-11-26 12:05:27,711 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (18 of 24 remaining) [2023-11-26 12:05:27,711 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (17 of 24 remaining) [2023-11-26 12:05:27,712 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (16 of 24 remaining) [2023-11-26 12:05:27,712 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (15 of 24 remaining) [2023-11-26 12:05:27,712 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (14 of 24 remaining) [2023-11-26 12:05:27,712 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr5ASSERT_VIOLATIONDATA_RACE (13 of 24 remaining) [2023-11-26 12:05:27,712 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (12 of 24 remaining) [2023-11-26 12:05:27,713 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (11 of 24 remaining) [2023-11-26 12:05:27,713 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (10 of 24 remaining) [2023-11-26 12:05:27,713 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (9 of 24 remaining) [2023-11-26 12:05:27,713 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (8 of 24 remaining) [2023-11-26 12:05:27,713 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr5ASSERT_VIOLATIONDATA_RACE (7 of 24 remaining) [2023-11-26 12:05:27,713 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (6 of 24 remaining) [2023-11-26 12:05:27,714 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (5 of 24 remaining) [2023-11-26 12:05:27,714 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (4 of 24 remaining) [2023-11-26 12:05:27,714 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (3 of 24 remaining) [2023-11-26 12:05:27,714 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (2 of 24 remaining) [2023-11-26 12:05:27,714 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr5ASSERT_VIOLATIONDATA_RACE (1 of 24 remaining) [2023-11-26 12:05:27,715 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (0 of 24 remaining) [2023-11-26 12:05:27,715 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2023-11-26 12:05:27,715 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 12:05:27,726 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 2 thread instances [2023-11-26 12:05:27,726 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-26 12:05:27,786 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet12 could not be translated [2023-11-26 12:05:27,788 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~pre14 could not be translated [2023-11-26 12:05:27,789 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem16 could not be translated [2023-11-26 12:05:27,790 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem16 could not be translated [2023-11-26 12:05:27,791 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: Expected StepInfo for loop construct to contain Condition, but it did not [2023-11-26 12:05:27,791 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet1 could not be translated [2023-11-26 12:05:27,791 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post0 could not be translated [2023-11-26 12:05:27,792 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet1 could not be translated [2023-11-26 12:05:27,792 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post0 could not be translated [2023-11-26 12:05:27,802 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.11 12:05:27 BasicIcfg [2023-11-26 12:05:27,802 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-26 12:05:27,803 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-26 12:05:27,803 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-26 12:05:27,803 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-26 12:05:27,803 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:04:41" (3/4) ... [2023-11-26 12:05:27,805 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-26 12:05:27,806 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-26 12:05:27,807 INFO L158 Benchmark]: Toolchain (without parser) took 47834.14ms. Allocated memory was 134.2MB in the beginning and 12.0GB in the end (delta: 11.9GB). Free memory was 87.6MB in the beginning and 9.9GB in the end (delta: -9.8GB). Peak memory consumption was 2.1GB. Max. memory is 16.1GB. [2023-11-26 12:05:27,807 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 134.2MB. Free memory was 107.8MB in the beginning and 107.6MB in the end (delta: 167.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-26 12:05:27,808 INFO L158 Benchmark]: CACSL2BoogieTranslator took 715.55ms. Allocated memory is still 134.2MB. Free memory was 87.6MB in the beginning and 67.6MB in the end (delta: 20.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-26 12:05:27,808 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.35ms. Allocated memory is still 134.2MB. Free memory was 67.6MB in the beginning and 65.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-26 12:05:27,808 INFO L158 Benchmark]: Boogie Preprocessor took 44.39ms. Allocated memory is still 134.2MB. Free memory was 65.6MB in the beginning and 64.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-26 12:05:27,809 INFO L158 Benchmark]: RCFGBuilder took 739.05ms. Allocated memory was 134.2MB in the beginning and 176.2MB in the end (delta: 41.9MB). Free memory was 63.5MB in the beginning and 145.5MB in the end (delta: -82.0MB). Peak memory consumption was 25.5MB. Max. memory is 16.1GB. [2023-11-26 12:05:27,809 INFO L158 Benchmark]: TraceAbstraction took 46256.16ms. Allocated memory was 176.2MB in the beginning and 12.0GB in the end (delta: 11.9GB). Free memory was 144.4MB in the beginning and 9.9GB in the end (delta: -9.7GB). Peak memory consumption was 2.1GB. Max. memory is 16.1GB. [2023-11-26 12:05:27,809 INFO L158 Benchmark]: Witness Printer took 3.96ms. Allocated memory is still 12.0GB. Free memory was 9.9GB in the beginning and 9.9GB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-26 12:05:27,811 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 134.2MB. Free memory was 107.8MB in the beginning and 107.6MB in the end (delta: 167.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 715.55ms. Allocated memory is still 134.2MB. Free memory was 87.6MB in the beginning and 67.6MB in the end (delta: 20.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.35ms. Allocated memory is still 134.2MB. Free memory was 67.6MB in the beginning and 65.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.39ms. Allocated memory is still 134.2MB. Free memory was 65.6MB in the beginning and 64.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 739.05ms. Allocated memory was 134.2MB in the beginning and 176.2MB in the end (delta: 41.9MB). Free memory was 63.5MB in the beginning and 145.5MB in the end (delta: -82.0MB). Peak memory consumption was 25.5MB. Max. memory is 16.1GB. * TraceAbstraction took 46256.16ms. Allocated memory was 176.2MB in the beginning and 12.0GB in the end (delta: 11.9GB). Free memory was 144.4MB in the beginning and 9.9GB in the end (delta: -9.7GB). Peak memory consumption was 2.1GB. Max. memory is 16.1GB. * Witness Printer took 3.96ms. Allocated memory is still 12.0GB. Free memory was 9.9GB in the beginning and 9.9GB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet12 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~pre14 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem16 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem16 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expected StepInfo for loop construct to contain Condition, but it did not - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet1 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post0 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet1 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post0 could not be translated - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - DataRaceFoundResult [Line: 712]: Data race detected [2023-11-26 12:05:27,836 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet12 could not be translated [2023-11-26 12:05:27,837 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~pre14 could not be translated [2023-11-26 12:05:27,838 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem16 could not be translated [2023-11-26 12:05:27,838 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem16 could not be translated [2023-11-26 12:05:27,839 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: Expected StepInfo for loop construct to contain Condition, but it did not [2023-11-26 12:05:27,839 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet1 could not be translated [2023-11-26 12:05:27,842 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post0 could not be translated [2023-11-26 12:05:27,842 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet1 could not be translated [2023-11-26 12:05:27,843 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post0 could not be translated [2023-11-26 12:05:27,863 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet12 could not be translated [2023-11-26 12:05:27,864 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~pre14 could not be translated [2023-11-26 12:05:27,864 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem16 could not be translated [2023-11-26 12:05:27,865 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem16 could not be translated [2023-11-26 12:05:27,865 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: Expected StepInfo for loop construct to contain Condition, but it did not [2023-11-26 12:05:27,869 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet1 could not be translated [2023-11-26 12:05:27,869 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post0 could not be translated [2023-11-26 12:05:27,869 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet1 could not be translated [2023-11-26 12:05:27,870 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post0 could not be translated Data race detected The following path leads to a data race: [L685] 0 int threads_alive = 0; VAL [threads_alive=0] [L686] 0 _Bool keep_alive = 1; VAL [keep_alive=1, threads_alive=0] [L687] 0 pthread_mutex_t keep_alive_mutex = { { 0, 0, 0, PTHREAD_MUTEX_TIMED_NP, 0, { { 0, 0 } } } }; VAL [keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0] [L688] 0 int data = 0; VAL [data=0, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0] [L689] 0 pthread_mutex_t data_mutex = { { 0, 0, 0, PTHREAD_MUTEX_TIMED_NP, 0, { { 0, 0 } } } }; VAL [data=0, data_mutex={2:0}, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0] [L705] 0 int threads_total = __VERIFIER_nondet_int(); VAL [data=0, data_mutex={2:0}, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0, threads_total=1] [L706] CALL 0 assume_abort_if_not(threads_total >= 0) [L682] COND FALSE 0 !(!cond) VAL [\old(cond)=1, cond=1, data=0, data_mutex={2:0}, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0] [L706] RET 0 assume_abort_if_not(threads_total >= 0) [L707] 0 int i = 0; VAL [data=0, data_mutex={2:0}, i=0, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0, threads_total=1] [L707] COND TRUE 0 i < threads_total VAL [data=0, data_mutex={2:0}, i=0, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0, threads_total=1] [L708] 0 pthread_t tid; VAL [data=0, data_mutex={2:0}, i=0, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0, threads_total=1, tid={5:0}] [L709] FCALL, FORK 0 pthread_create(&tid, ((void *)0), &thread, ((void *)0)) VAL [arg={0:0}, data=0, data_mutex={2:0}, i=0, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0, threads_total=1, tid={5:0}] [L710] EXPR 0 \read(tid) VAL [arg={0:0}, data=0, data_mutex={2:0}, i=0, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0, threads_total=1, tid={5:0}] [L710] 0 pthread_detach(tid) VAL [arg={0:0}, data=0, data_mutex={2:0}, i=0, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0, threads_total=1, tid={5:0}] [L707] 0 i++ VAL [arg={0:0}, data=0, data_mutex={2:0}, i=1, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0, threads_total=1, tid={5:0}] [L707] COND FALSE 0 !(i < threads_total) VAL [arg={0:0}, data=0, data_mutex={2:0}, i=1, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0, threads_total=1] [L712] 0 threads_alive != threads_total VAL [arg={0:0}, data=0, data_mutex={2:0}, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0, threads_total=1] [L691] 1 threads_alive++ VAL [arg={0:0}, arg={0:0}, data=0, data_mutex={2:0}, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=1] [L712] 0 threads_alive != threads_total VAL [arg={0:0}, arg={0:0}, data=0, data_mutex={2:0}, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=1, threads_total=1] Now there is a data race on ~threads_alive~0 between C: threads_alive++ [691] and C: threads_alive != threads_total [712] - UnprovableResult [Line: 714]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 710]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 716]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 717]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 709]: Unable to prove that petrification did provide enough thread instances (tool internal message) Unable to prove that petrification did provide enough thread instances (tool internal message) Reason: Not analyzed. - UnprovableResult [Line: 691]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 691]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 693]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 701]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 701]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 696]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 3 procedures, 187 locations, 18 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 3.8s, OverallIterations: 7, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.2s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 189 SdHoareTripleChecker+Valid, 0.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 94 mSDsluCounter, 27 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 19 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 321 IncrementalHoareTripleChecker+Invalid, 340 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 19 mSolverCounterUnsat, 27 mSDtfsCounter, 321 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 16 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=442occurred in iteration=6, InterpolantAutomatonStates: 21, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 335 NumberOfCodeBlocks, 335 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 268 ConstructedInterpolants, 0 QuantifiedInterpolants, 359 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data with 2 thread instances CFG has 4 procedures, 238 locations, 24 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 42.1s, OverallIterations: 9, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 41.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 422 SdHoareTripleChecker+Valid, 0.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 209 mSDsluCounter, 89 SdHoareTripleChecker+Invalid, 0.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 32 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 702 IncrementalHoareTripleChecker+Invalid, 734 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 32 mSolverCounterUnsat, 89 mSDtfsCounter, 702 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 20 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=884occurred in iteration=7, InterpolantAutomatonStates: 27, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 465 NumberOfCodeBlocks, 465 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 391 ConstructedInterpolants, 0 QuantifiedInterpolants, 486 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2023-11-26 12:05:27,890 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58b10e99-ab36-4d30-a5a8-81ee5cb2385e/bin/uautomizer-verify-VRDe98Ueme/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE