./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 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_d8ef3aff-56f6-42ba-966a-7ff15485cabf/bin/uautomizer-verify-VRDe98Ueme/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8ef3aff-56f6-42ba-966a-7ff15485cabf/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_d8ef3aff-56f6-42ba-966a-7ff15485cabf/bin/uautomizer-verify-VRDe98Ueme/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8ef3aff-56f6-42ba-966a-7ff15485cabf/bin/uautomizer-verify-VRDe98Ueme/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8ef3aff-56f6-42ba-966a-7ff15485cabf/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_d8ef3aff-56f6-42ba-966a-7ff15485cabf/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 4e22d32b1cfbf3e9c404c8b522b2227f299322fc3bbc332086f88ee02736e6fe --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-26 11:50:25,916 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-26 11:50:26,036 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8ef3aff-56f6-42ba-966a-7ff15485cabf/bin/uautomizer-verify-VRDe98Ueme/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-11-26 11:50:26,044 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-26 11:50:26,045 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-26 11:50:26,075 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-26 11:50:26,075 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-26 11:50:26,076 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-26 11:50:26,077 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-26 11:50:26,082 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-26 11:50:26,083 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-26 11:50:26,084 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-26 11:50:26,084 INFO L153 SettingsManager]: * Use SBE=true [2023-11-26 11:50:26,086 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-26 11:50:26,086 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-26 11:50:26,087 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-26 11:50:26,087 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-26 11:50:26,088 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-26 11:50:26,088 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-26 11:50:26,089 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-26 11:50:26,089 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-26 11:50:26,090 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-26 11:50:26,090 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-11-26 11:50:26,090 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-26 11:50:26,091 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-26 11:50:26,091 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-26 11:50:26,092 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-26 11:50:26,092 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-26 11:50:26,093 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-26 11:50:26,093 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-26 11:50:26,095 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-26 11:50:26,095 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-26 11:50:26,095 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-26 11:50:26,095 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-26 11:50:26,096 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-26 11:50:26,096 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-26 11:50:26,096 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-26 11:50:26,096 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-26 11:50:26,097 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-26 11:50:26,097 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-26 11:50:26,097 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-26 11:50:26,098 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_d8ef3aff-56f6-42ba-966a-7ff15485cabf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8ef3aff-56f6-42ba-966a-7ff15485cabf/bin/uautomizer-verify-VRDe98Ueme Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4e22d32b1cfbf3e9c404c8b522b2227f299322fc3bbc332086f88ee02736e6fe [2023-11-26 11:50:26,412 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-26 11:50:26,445 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-26 11:50:26,448 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-26 11:50:26,450 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-26 11:50:26,450 INFO L274 PluginConnector]: CDTParser initialized [2023-11-26 11:50:26,452 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8ef3aff-56f6-42ba-966a-7ff15485cabf/bin/uautomizer-verify-VRDe98Ueme/../../sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-3.i [2023-11-26 11:50:29,476 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-26 11:50:29,736 INFO L384 CDTParser]: Found 1 translation units. [2023-11-26 11:50:29,736 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8ef3aff-56f6-42ba-966a-7ff15485cabf/sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-3.i [2023-11-26 11:50:29,771 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8ef3aff-56f6-42ba-966a-7ff15485cabf/bin/uautomizer-verify-VRDe98Ueme/data/d26e10892/9afa738ebaa54b109e6ae94b2d8c8a74/FLAG0c7e0ace0 [2023-11-26 11:50:29,792 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8ef3aff-56f6-42ba-966a-7ff15485cabf/bin/uautomizer-verify-VRDe98Ueme/data/d26e10892/9afa738ebaa54b109e6ae94b2d8c8a74 [2023-11-26 11:50:29,798 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-26 11:50:29,800 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-26 11:50:29,805 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-26 11:50:29,805 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-26 11:50:29,810 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-26 11:50:29,811 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:50:29" (1/1) ... [2023-11-26 11:50:29,812 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33326ab7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:50:29, skipping insertion in model container [2023-11-26 11:50:29,812 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:50:29" (1/1) ... [2023-11-26 11:50:29,866 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-26 11:50:30,254 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-26 11:50:30,287 INFO L202 MainTranslator]: Completed pre-run [2023-11-26 11:50:30,366 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-26 11:50:30,420 WARN L675 CHandler]: The function pthread_detach is called, but not defined or handled by StandardFunctionHandler. [2023-11-26 11:50:30,428 INFO L206 MainTranslator]: Completed translation [2023-11-26 11:50:30,429 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:50:30 WrapperNode [2023-11-26 11:50:30,429 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-26 11:50:30,431 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-26 11:50:30,431 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-26 11:50:30,432 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-26 11:50:30,439 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:50:30" (1/1) ... [2023-11-26 11:50:30,458 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:50:30" (1/1) ... [2023-11-26 11:50:30,485 INFO L138 Inliner]: procedures = 160, calls = 54, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 109 [2023-11-26 11:50:30,485 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-26 11:50:30,486 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-26 11:50:30,486 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-26 11:50:30,486 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-26 11:50:30,496 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:50:30" (1/1) ... [2023-11-26 11:50:30,496 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:50:30" (1/1) ... [2023-11-26 11:50:30,500 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:50:30" (1/1) ... [2023-11-26 11:50:30,501 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:50:30" (1/1) ... [2023-11-26 11:50:30,511 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:50:30" (1/1) ... [2023-11-26 11:50:30,515 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:50:30" (1/1) ... [2023-11-26 11:50:30,518 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:50:30" (1/1) ... [2023-11-26 11:50:30,519 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:50:30" (1/1) ... [2023-11-26 11:50:30,523 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-26 11:50:30,524 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-26 11:50:30,524 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-26 11:50:30,525 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-26 11:50:30,526 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:50:30" (1/1) ... [2023-11-26 11:50:30,532 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-26 11:50:30,547 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8ef3aff-56f6-42ba-966a-7ff15485cabf/bin/uautomizer-verify-VRDe98Ueme/z3 [2023-11-26 11:50:30,561 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8ef3aff-56f6-42ba-966a-7ff15485cabf/bin/uautomizer-verify-VRDe98Ueme/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-26 11:50:30,596 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8ef3aff-56f6-42ba-966a-7ff15485cabf/bin/uautomizer-verify-VRDe98Ueme/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-26 11:50:30,624 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-26 11:50:30,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-26 11:50:30,624 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-26 11:50:30,624 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-26 11:50:30,624 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-26 11:50:30,625 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-26 11:50:30,625 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2023-11-26 11:50:30,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-26 11:50:30,625 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2023-11-26 11:50:30,625 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2023-11-26 11:50:30,626 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-26 11:50:30,626 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-26 11:50:30,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-26 11:50:30,627 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 11:50:30,796 INFO L241 CfgBuilder]: Building ICFG [2023-11-26 11:50:30,798 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-26 11:50:31,153 INFO L282 CfgBuilder]: Performing block encoding [2023-11-26 11:50:31,217 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-26 11:50:31,218 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-26 11:50:31,219 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 11:50:31 BoogieIcfgContainer [2023-11-26 11:50:31,220 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-26 11:50:31,222 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-26 11:50:31,223 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-26 11:50:31,229 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-26 11:50:31,229 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 11:50:29" (1/3) ... [2023-11-26 11:50:31,230 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17605a9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 11:50:31, skipping insertion in model container [2023-11-26 11:50:31,230 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:50:30" (2/3) ... [2023-11-26 11:50:31,232 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17605a9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 11:50:31, skipping insertion in model container [2023-11-26 11:50:31,232 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 11:50:31" (3/3) ... [2023-11-26 11:50:31,235 INFO L112 eAbstractionObserver]: Analyzing ICFG thread-join-counter-inner-3.i [2023-11-26 11:50:31,245 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-11-26 11:50:31,258 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-26 11:50:31,258 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 10 error locations. [2023-11-26 11:50:31,259 INFO L514 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-11-26 11:50:31,344 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-11-26 11:50:31,392 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 169 places, 172 transitions, 348 flow [2023-11-26 11:50:31,484 INFO L124 PetriNetUnfolderBase]: 9/211 cut-off events. [2023-11-26 11:50:31,484 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-11-26 11:50:31,492 INFO L83 FinitePrefix]: Finished finitePrefix Result has 215 conditions, 211 events. 9/211 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 391 event pairs, 0 based on Foata normal form. 0/187 useless extension candidates. Maximal degree in co-relation 117. Up to 4 conditions per place. [2023-11-26 11:50:31,493 INFO L82 GeneralOperation]: Start removeDead. Operand has 169 places, 172 transitions, 348 flow [2023-11-26 11:50:31,500 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 169 places, 172 transitions, 348 flow [2023-11-26 11:50:31,512 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-26 11:50:31,519 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;@1d66da02, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-26 11:50:31,520 INFO L358 AbstractCegarLoop]: Starting to check reachability of 17 error locations. [2023-11-26 11:50:31,539 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-11-26 11:50:31,539 INFO L124 PetriNetUnfolderBase]: 2/71 cut-off events. [2023-11-26 11:50:31,539 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-11-26 11:50:31,540 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-26 11:50:31,540 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] [2023-11-26 11:50:31,541 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2023-11-26 11:50:31,546 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:50:31,547 INFO L85 PathProgramCache]: Analyzing trace with hash -427668514, now seen corresponding path program 1 times [2023-11-26 11:50:31,557 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:50:31,557 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [585446320] [2023-11-26 11:50:31,558 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:50:31,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:50:31,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:31,965 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 11:50:31,966 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:50:31,966 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [585446320] [2023-11-26 11:50:31,967 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [585446320] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:50:31,967 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:50:31,968 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-26 11:50:31,969 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1171687479] [2023-11-26 11:50:31,971 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:50:31,983 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-26 11:50:31,990 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:50:32,026 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-26 11:50:32,027 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-26 11:50:32,068 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 143 out of 172 [2023-11-26 11:50:32,076 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 169 places, 172 transitions, 348 flow. Second operand has 3 states, 3 states have (on average 144.66666666666666) internal successors, (434), 3 states have internal predecessors, (434), 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 11:50:32,076 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-26 11:50:32,076 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 143 of 172 [2023-11-26 11:50:32,077 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-26 11:50:32,422 INFO L124 PetriNetUnfolderBase]: 162/876 cut-off events. [2023-11-26 11:50:32,422 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2023-11-26 11:50:32,429 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1206 conditions, 876 events. 162/876 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 32. Compared 5237 event pairs, 106 based on Foata normal form. 24/776 useless extension candidates. Maximal degree in co-relation 1098. Up to 272 conditions per place. [2023-11-26 11:50:32,437 INFO L140 encePairwiseOnDemand]: 163/172 looper letters, 34 selfloop transitions, 4 changer transitions 1/181 dead transitions. [2023-11-26 11:50:32,437 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 171 places, 181 transitions, 442 flow [2023-11-26 11:50:32,438 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-26 11:50:32,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-26 11:50:32,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 473 transitions. [2023-11-26 11:50:32,455 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.9166666666666666 [2023-11-26 11:50:32,456 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 473 transitions. [2023-11-26 11:50:32,456 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 473 transitions. [2023-11-26 11:50:32,460 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-26 11:50:32,464 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 473 transitions. [2023-11-26 11:50:32,470 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 157.66666666666666) internal successors, (473), 3 states have internal predecessors, (473), 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 11:50:32,479 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 172.0) internal successors, (688), 4 states have internal predecessors, (688), 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 11:50:32,480 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 172.0) internal successors, (688), 4 states have internal predecessors, (688), 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 11:50:32,483 INFO L175 Difference]: Start difference. First operand has 169 places, 172 transitions, 348 flow. Second operand 3 states and 473 transitions. [2023-11-26 11:50:32,484 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 171 places, 181 transitions, 442 flow [2023-11-26 11:50:32,489 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 171 places, 181 transitions, 442 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-11-26 11:50:32,495 INFO L231 Difference]: Finished difference. Result has 173 places, 170 transitions, 368 flow [2023-11-26 11:50:32,498 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=172, PETRI_DIFFERENCE_MINUEND_FLOW=340, PETRI_DIFFERENCE_MINUEND_PLACES=169, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=168, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=164, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=368, PETRI_PLACES=173, PETRI_TRANSITIONS=170} [2023-11-26 11:50:32,503 INFO L281 CegarLoopForPetriNet]: 169 programPoint places, 4 predicate places. [2023-11-26 11:50:32,503 INFO L495 AbstractCegarLoop]: Abstraction has has 173 places, 170 transitions, 368 flow [2023-11-26 11:50:32,504 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 144.66666666666666) internal successors, (434), 3 states have internal predecessors, (434), 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 11:50:32,504 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-26 11:50:32,504 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 11:50:32,505 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-26 11:50:32,505 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting threadErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2023-11-26 11:50:32,507 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:50:32,508 INFO L85 PathProgramCache]: Analyzing trace with hash 1429978553, now seen corresponding path program 1 times [2023-11-26 11:50:32,508 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:50:32,509 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1689932270] [2023-11-26 11:50:32,509 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:50:32,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:50:32,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:32,671 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 11:50:32,671 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:50:32,671 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1689932270] [2023-11-26 11:50:32,672 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1689932270] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:50:32,672 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:50:32,672 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-26 11:50:32,673 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [156321813] [2023-11-26 11:50:32,673 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:50:32,674 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-26 11:50:32,675 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:50:32,675 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-26 11:50:32,676 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-26 11:50:32,704 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 140 out of 172 [2023-11-26 11:50:32,705 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 173 places, 170 transitions, 368 flow. Second operand has 3 states, 3 states have (on average 141.33333333333334) internal successors, (424), 3 states have internal predecessors, (424), 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 11:50:32,705 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-26 11:50:32,706 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 140 of 172 [2023-11-26 11:50:32,706 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-26 11:50:32,999 INFO L124 PetriNetUnfolderBase]: 222/1162 cut-off events. [2023-11-26 11:50:33,000 INFO L125 PetriNetUnfolderBase]: For 6/6 co-relation queries the response was YES. [2023-11-26 11:50:33,003 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1661 conditions, 1162 events. 222/1162 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 47. Compared 7812 event pairs, 60 based on Foata normal form. 0/1035 useless extension candidates. Maximal degree in co-relation 1550. Up to 239 conditions per place. [2023-11-26 11:50:33,010 INFO L140 encePairwiseOnDemand]: 163/172 looper letters, 40 selfloop transitions, 6 changer transitions 0/188 dead transitions. [2023-11-26 11:50:33,010 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 172 places, 188 transitions, 496 flow [2023-11-26 11:50:33,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-26 11:50:33,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-26 11:50:33,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 469 transitions. [2023-11-26 11:50:33,016 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.9089147286821705 [2023-11-26 11:50:33,016 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 469 transitions. [2023-11-26 11:50:33,016 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 469 transitions. [2023-11-26 11:50:33,017 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-26 11:50:33,017 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 469 transitions. [2023-11-26 11:50:33,018 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 156.33333333333334) internal successors, (469), 3 states have internal predecessors, (469), 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 11:50:33,021 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 172.0) internal successors, (688), 4 states have internal predecessors, (688), 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 11:50:33,022 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 172.0) internal successors, (688), 4 states have internal predecessors, (688), 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 11:50:33,022 INFO L175 Difference]: Start difference. First operand has 173 places, 170 transitions, 368 flow. Second operand 3 states and 469 transitions. [2023-11-26 11:50:33,022 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 172 places, 188 transitions, 496 flow [2023-11-26 11:50:33,027 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 170 places, 188 transitions, 488 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-11-26 11:50:33,032 INFO L231 Difference]: Finished difference. Result has 172 places, 172 transitions, 398 flow [2023-11-26 11:50:33,032 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=172, PETRI_DIFFERENCE_MINUEND_FLOW=356, PETRI_DIFFERENCE_MINUEND_PLACES=168, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=168, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=162, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=398, PETRI_PLACES=172, PETRI_TRANSITIONS=172} [2023-11-26 11:50:33,033 INFO L281 CegarLoopForPetriNet]: 169 programPoint places, 3 predicate places. [2023-11-26 11:50:33,034 INFO L495 AbstractCegarLoop]: Abstraction has has 172 places, 172 transitions, 398 flow [2023-11-26 11:50:33,034 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 141.33333333333334) internal successors, (424), 3 states have internal predecessors, (424), 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 11:50:33,035 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-26 11:50:33,036 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] [2023-11-26 11:50:33,038 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-26 11:50:33,039 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2023-11-26 11:50:33,041 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:50:33,041 INFO L85 PathProgramCache]: Analyzing trace with hash -696444208, now seen corresponding path program 1 times [2023-11-26 11:50:33,042 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:50:33,042 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1865508215] [2023-11-26 11:50:33,043 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:50:33,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:50:33,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:33,943 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 11:50:33,944 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:50:33,944 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1865508215] [2023-11-26 11:50:33,944 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1865508215] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:50:33,945 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:50:33,945 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-26 11:50:33,945 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [304286566] [2023-11-26 11:50:33,945 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:50:33,946 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-26 11:50:33,947 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:50:33,948 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-26 11:50:33,948 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-11-26 11:50:34,015 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 140 out of 172 [2023-11-26 11:50:34,017 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 172 places, 172 transitions, 398 flow. Second operand has 6 states, 6 states have (on average 141.33333333333334) internal successors, (848), 6 states have internal predecessors, (848), 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 11:50:34,017 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-26 11:50:34,018 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 140 of 172 [2023-11-26 11:50:34,018 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-26 11:50:34,472 INFO L124 PetriNetUnfolderBase]: 252/1600 cut-off events. [2023-11-26 11:50:34,473 INFO L125 PetriNetUnfolderBase]: For 62/62 co-relation queries the response was YES. [2023-11-26 11:50:34,477 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2296 conditions, 1600 events. 252/1600 cut-off events. For 62/62 co-relation queries the response was YES. Maximal size of possible extension queue 51. Compared 11606 event pairs, 131 based on Foata normal form. 0/1448 useless extension candidates. Maximal degree in co-relation 2180. Up to 373 conditions per place. [2023-11-26 11:50:34,484 INFO L140 encePairwiseOnDemand]: 166/172 looper letters, 62 selfloop transitions, 5 changer transitions 0/211 dead transitions. [2023-11-26 11:50:34,484 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 176 places, 211 transitions, 610 flow [2023-11-26 11:50:34,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-26 11:50:34,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-11-26 11:50:34,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 908 transitions. [2023-11-26 11:50:34,489 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8798449612403101 [2023-11-26 11:50:34,489 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 908 transitions. [2023-11-26 11:50:34,489 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 908 transitions. [2023-11-26 11:50:34,490 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-26 11:50:34,490 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 908 transitions. [2023-11-26 11:50:34,493 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 151.33333333333334) internal successors, (908), 6 states have internal predecessors, (908), 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 11:50:34,497 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 172.0) internal successors, (1204), 7 states have internal predecessors, (1204), 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 11:50:34,498 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 172.0) internal successors, (1204), 7 states have internal predecessors, (1204), 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 11:50:34,498 INFO L175 Difference]: Start difference. First operand has 172 places, 172 transitions, 398 flow. Second operand 6 states and 908 transitions. [2023-11-26 11:50:34,498 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 176 places, 211 transitions, 610 flow [2023-11-26 11:50:34,506 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 174 places, 211 transitions, 598 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-11-26 11:50:34,512 INFO L231 Difference]: Finished difference. Result has 174 places, 171 transitions, 394 flow [2023-11-26 11:50:34,513 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=172, PETRI_DIFFERENCE_MINUEND_FLOW=384, PETRI_DIFFERENCE_MINUEND_PLACES=169, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=171, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=166, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=394, PETRI_PLACES=174, PETRI_TRANSITIONS=171} [2023-11-26 11:50:34,515 INFO L281 CegarLoopForPetriNet]: 169 programPoint places, 5 predicate places. [2023-11-26 11:50:34,515 INFO L495 AbstractCegarLoop]: Abstraction has has 174 places, 171 transitions, 394 flow [2023-11-26 11:50:34,516 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 141.33333333333334) internal successors, (848), 6 states have internal predecessors, (848), 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 11:50:34,516 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-26 11:50:34,517 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, 1] [2023-11-26 11:50:34,517 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-26 11:50:34,517 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting threadErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2023-11-26 11:50:34,518 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:50:34,518 INFO L85 PathProgramCache]: Analyzing trace with hash -1840765627, now seen corresponding path program 1 times [2023-11-26 11:50:34,518 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:50:34,519 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [233627343] [2023-11-26 11:50:34,519 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:50:34,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:50:34,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:34,593 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 11:50:34,593 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:50:34,593 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [233627343] [2023-11-26 11:50:34,594 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [233627343] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:50:34,594 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:50:34,594 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-26 11:50:34,595 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [397104453] [2023-11-26 11:50:34,595 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:50:34,600 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-26 11:50:34,600 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:50:34,602 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-26 11:50:34,602 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-26 11:50:34,626 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 142 out of 172 [2023-11-26 11:50:34,627 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 174 places, 171 transitions, 394 flow. Second operand has 3 states, 3 states have (on average 144.0) internal successors, (432), 3 states have internal predecessors, (432), 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 11:50:34,627 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-26 11:50:34,628 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 142 of 172 [2023-11-26 11:50:34,628 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-26 11:50:34,883 INFO L124 PetriNetUnfolderBase]: 244/1199 cut-off events. [2023-11-26 11:50:34,883 INFO L125 PetriNetUnfolderBase]: For 92/95 co-relation queries the response was YES. [2023-11-26 11:50:34,887 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1829 conditions, 1199 events. 244/1199 cut-off events. For 92/95 co-relation queries the response was YES. Maximal size of possible extension queue 47. Compared 7966 event pairs, 131 based on Foata normal form. 2/1081 useless extension candidates. Maximal degree in co-relation 1717. Up to 426 conditions per place. [2023-11-26 11:50:34,894 INFO L140 encePairwiseOnDemand]: 167/172 looper letters, 34 selfloop transitions, 5 changer transitions 0/181 dead transitions. [2023-11-26 11:50:34,894 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 176 places, 181 transitions, 496 flow [2023-11-26 11:50:34,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-26 11:50:34,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-26 11:50:34,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 462 transitions. [2023-11-26 11:50:34,897 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8953488372093024 [2023-11-26 11:50:34,897 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 462 transitions. [2023-11-26 11:50:34,897 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 462 transitions. [2023-11-26 11:50:34,898 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-26 11:50:34,898 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 462 transitions. [2023-11-26 11:50:34,899 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 154.0) internal successors, (462), 3 states have internal predecessors, (462), 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 11:50:34,901 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 172.0) internal successors, (688), 4 states have internal predecessors, (688), 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 11:50:34,902 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 172.0) internal successors, (688), 4 states have internal predecessors, (688), 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 11:50:34,902 INFO L175 Difference]: Start difference. First operand has 174 places, 171 transitions, 394 flow. Second operand 3 states and 462 transitions. [2023-11-26 11:50:34,903 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 176 places, 181 transitions, 496 flow [2023-11-26 11:50:34,905 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 171 places, 181 transitions, 486 flow, removed 0 selfloop flow, removed 5 redundant places. [2023-11-26 11:50:34,909 INFO L231 Difference]: Finished difference. Result has 173 places, 175 transitions, 426 flow [2023-11-26 11:50:34,909 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=172, PETRI_DIFFERENCE_MINUEND_FLOW=384, PETRI_DIFFERENCE_MINUEND_PLACES=169, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=171, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=166, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=426, PETRI_PLACES=173, PETRI_TRANSITIONS=175} [2023-11-26 11:50:34,910 INFO L281 CegarLoopForPetriNet]: 169 programPoint places, 4 predicate places. [2023-11-26 11:50:34,911 INFO L495 AbstractCegarLoop]: Abstraction has has 173 places, 175 transitions, 426 flow [2023-11-26 11:50:34,911 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 144.0) internal successors, (432), 3 states have internal predecessors, (432), 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 11:50:34,911 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-26 11:50:34,912 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, 1, 1, 1, 1, 1] [2023-11-26 11:50:34,912 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-11-26 11:50:34,912 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2023-11-26 11:50:34,913 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:50:34,913 INFO L85 PathProgramCache]: Analyzing trace with hash -1967912984, now seen corresponding path program 1 times [2023-11-26 11:50:34,913 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:50:34,914 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1987073099] [2023-11-26 11:50:34,914 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:50:34,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:50:34,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:34,992 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 11:50:34,992 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:50:34,992 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1987073099] [2023-11-26 11:50:34,993 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1987073099] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:50:34,993 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:50:34,993 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-26 11:50:34,993 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [529625717] [2023-11-26 11:50:34,993 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:50:34,994 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-26 11:50:34,994 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:50:34,995 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-26 11:50:34,995 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-26 11:50:35,003 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 147 out of 172 [2023-11-26 11:50:35,004 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 173 places, 175 transitions, 426 flow. Second operand has 3 states, 3 states have (on average 149.0) internal successors, (447), 3 states have internal predecessors, (447), 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 11:50:35,005 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-26 11:50:35,005 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 147 of 172 [2023-11-26 11:50:35,005 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-26 11:50:35,280 INFO L124 PetriNetUnfolderBase]: 265/1416 cut-off events. [2023-11-26 11:50:35,281 INFO L125 PetriNetUnfolderBase]: For 74/79 co-relation queries the response was YES. [2023-11-26 11:50:35,286 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2133 conditions, 1416 events. 265/1416 cut-off events. For 74/79 co-relation queries the response was YES. Maximal size of possible extension queue 52. Compared 9534 event pairs, 116 based on Foata normal form. 2/1264 useless extension candidates. Maximal degree in co-relation 2019. Up to 379 conditions per place. [2023-11-26 11:50:35,293 INFO L140 encePairwiseOnDemand]: 168/172 looper letters, 29 selfloop transitions, 3 changer transitions 1/187 dead transitions. [2023-11-26 11:50:35,293 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 175 places, 187 transitions, 516 flow [2023-11-26 11:50:35,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-26 11:50:35,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-26 11:50:35,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 475 transitions. [2023-11-26 11:50:35,295 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.9205426356589147 [2023-11-26 11:50:35,296 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 475 transitions. [2023-11-26 11:50:35,296 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 475 transitions. [2023-11-26 11:50:35,296 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-26 11:50:35,296 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 475 transitions. [2023-11-26 11:50:35,298 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 158.33333333333334) internal successors, (475), 3 states have internal predecessors, (475), 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 11:50:35,300 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 172.0) internal successors, (688), 4 states have internal predecessors, (688), 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 11:50:35,301 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 172.0) internal successors, (688), 4 states have internal predecessors, (688), 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 11:50:35,301 INFO L175 Difference]: Start difference. First operand has 173 places, 175 transitions, 426 flow. Second operand 3 states and 475 transitions. [2023-11-26 11:50:35,301 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 175 places, 187 transitions, 516 flow [2023-11-26 11:50:35,304 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 173 places, 187 transitions, 506 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-11-26 11:50:35,307 INFO L231 Difference]: Finished difference. Result has 175 places, 177 transitions, 438 flow [2023-11-26 11:50:35,308 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=172, PETRI_DIFFERENCE_MINUEND_FLOW=416, PETRI_DIFFERENCE_MINUEND_PLACES=171, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=175, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=172, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=438, PETRI_PLACES=175, PETRI_TRANSITIONS=177} [2023-11-26 11:50:35,309 INFO L281 CegarLoopForPetriNet]: 169 programPoint places, 6 predicate places. [2023-11-26 11:50:35,309 INFO L495 AbstractCegarLoop]: Abstraction has has 175 places, 177 transitions, 438 flow [2023-11-26 11:50:35,310 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 149.0) internal successors, (447), 3 states have internal predecessors, (447), 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 11:50:35,310 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-26 11:50:35,310 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 11:50:35,310 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-11-26 11:50:35,310 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting threadErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2023-11-26 11:50:35,311 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:50:35,311 INFO L85 PathProgramCache]: Analyzing trace with hash -1072502581, now seen corresponding path program 1 times [2023-11-26 11:50:35,311 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:50:35,311 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1315140073] [2023-11-26 11:50:35,311 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:50:35,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:50:35,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:35,374 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 11:50:35,375 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:50:35,375 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1315140073] [2023-11-26 11:50:35,375 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1315140073] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:50:35,375 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:50:35,375 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-26 11:50:35,376 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1634295021] [2023-11-26 11:50:35,376 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:50:35,376 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-26 11:50:35,377 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:50:35,377 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-26 11:50:35,377 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-26 11:50:35,385 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 147 out of 172 [2023-11-26 11:50:35,386 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 175 places, 177 transitions, 438 flow. Second operand has 3 states, 3 states have (on average 149.0) internal successors, (447), 3 states have internal predecessors, (447), 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 11:50:35,386 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-26 11:50:35,386 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 147 of 172 [2023-11-26 11:50:35,387 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-26 11:50:35,697 INFO L124 PetriNetUnfolderBase]: 316/1739 cut-off events. [2023-11-26 11:50:35,697 INFO L125 PetriNetUnfolderBase]: For 150/155 co-relation queries the response was YES. [2023-11-26 11:50:35,703 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2744 conditions, 1739 events. 316/1739 cut-off events. For 150/155 co-relation queries the response was YES. Maximal size of possible extension queue 74. Compared 12956 event pairs, 42 based on Foata normal form. 2/1599 useless extension candidates. Maximal degree in co-relation 2627. Up to 340 conditions per place. [2023-11-26 11:50:35,711 INFO L140 encePairwiseOnDemand]: 168/172 looper letters, 35 selfloop transitions, 4 changer transitions 0/194 dead transitions. [2023-11-26 11:50:35,711 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 177 places, 194 transitions, 556 flow [2023-11-26 11:50:35,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-26 11:50:35,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-26 11:50:35,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 479 transitions. [2023-11-26 11:50:35,714 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.9282945736434108 [2023-11-26 11:50:35,714 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 479 transitions. [2023-11-26 11:50:35,714 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 479 transitions. [2023-11-26 11:50:35,714 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-26 11:50:35,714 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 479 transitions. [2023-11-26 11:50:35,716 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 159.66666666666666) internal successors, (479), 3 states have internal predecessors, (479), 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 11:50:35,718 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 172.0) internal successors, (688), 4 states have internal predecessors, (688), 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 11:50:35,718 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 172.0) internal successors, (688), 4 states have internal predecessors, (688), 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 11:50:35,719 INFO L175 Difference]: Start difference. First operand has 175 places, 177 transitions, 438 flow. Second operand 3 states and 479 transitions. [2023-11-26 11:50:35,719 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 177 places, 194 transitions, 556 flow [2023-11-26 11:50:35,722 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 175 places, 194 transitions, 550 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-11-26 11:50:35,725 INFO L231 Difference]: Finished difference. Result has 177 places, 181 transitions, 472 flow [2023-11-26 11:50:35,726 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=172, PETRI_DIFFERENCE_MINUEND_FLOW=432, PETRI_DIFFERENCE_MINUEND_PLACES=173, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=177, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=173, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=472, PETRI_PLACES=177, PETRI_TRANSITIONS=181} [2023-11-26 11:50:35,727 INFO L281 CegarLoopForPetriNet]: 169 programPoint places, 8 predicate places. [2023-11-26 11:50:35,727 INFO L495 AbstractCegarLoop]: Abstraction has has 177 places, 181 transitions, 472 flow [2023-11-26 11:50:35,727 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 149.0) internal successors, (447), 3 states have internal predecessors, (447), 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 11:50:35,727 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-26 11:50:35,728 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 11:50:35,728 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-11-26 11:50:35,728 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2023-11-26 11:50:35,729 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:50:35,729 INFO L85 PathProgramCache]: Analyzing trace with hash 1098247964, now seen corresponding path program 1 times [2023-11-26 11:50:35,729 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:50:35,729 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1739912608] [2023-11-26 11:50:35,729 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:50:35,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:50:35,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-26 11:50:35,761 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-26 11:50:35,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-26 11:50:35,824 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-26 11:50:35,824 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-26 11:50:35,825 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (16 of 17 remaining) [2023-11-26 11:50:35,827 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (15 of 17 remaining) [2023-11-26 11:50:35,828 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (14 of 17 remaining) [2023-11-26 11:50:35,833 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (13 of 17 remaining) [2023-11-26 11:50:35,833 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (12 of 17 remaining) [2023-11-26 11:50:35,834 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (11 of 17 remaining) [2023-11-26 11:50:35,834 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (10 of 17 remaining) [2023-11-26 11:50:35,834 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (9 of 17 remaining) [2023-11-26 11:50:35,834 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (8 of 17 remaining) [2023-11-26 11:50:35,834 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr5ASSERT_VIOLATIONDATA_RACE (7 of 17 remaining) [2023-11-26 11:50:35,835 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (6 of 17 remaining) [2023-11-26 11:50:35,835 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (5 of 17 remaining) [2023-11-26 11:50:35,835 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (4 of 17 remaining) [2023-11-26 11:50:35,835 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (3 of 17 remaining) [2023-11-26 11:50:35,835 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (2 of 17 remaining) [2023-11-26 11:50:35,836 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr5ASSERT_VIOLATIONDATA_RACE (1 of 17 remaining) [2023-11-26 11:50:35,836 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (0 of 17 remaining) [2023-11-26 11:50:35,836 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-11-26 11:50:35,836 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1] [2023-11-26 11:50:35,840 WARN L233 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2023-11-26 11:50:35,840 INFO L514 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2023-11-26 11:50:35,891 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-11-26 11:50:35,897 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 230 places, 233 transitions, 476 flow [2023-11-26 11:50:35,953 INFO L124 PetriNetUnfolderBase]: 14/329 cut-off events. [2023-11-26 11:50:35,953 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2023-11-26 11:50:35,957 INFO L83 FinitePrefix]: Finished finitePrefix Result has 337 conditions, 329 events. 14/329 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 817 event pairs, 0 based on Foata normal form. 0/289 useless extension candidates. Maximal degree in co-relation 212. Up to 6 conditions per place. [2023-11-26 11:50:35,957 INFO L82 GeneralOperation]: Start removeDead. Operand has 230 places, 233 transitions, 476 flow [2023-11-26 11:50:35,962 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 230 places, 233 transitions, 476 flow [2023-11-26 11:50:35,963 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-26 11:50:35,964 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;@1d66da02, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-26 11:50:35,964 INFO L358 AbstractCegarLoop]: Starting to check reachability of 23 error locations. [2023-11-26 11:50:35,979 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-11-26 11:50:35,980 INFO L124 PetriNetUnfolderBase]: 2/71 cut-off events. [2023-11-26 11:50:35,980 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-11-26 11:50:35,980 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-26 11:50:35,980 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] [2023-11-26 11:50:35,980 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2023-11-26 11:50:35,981 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:50:35,981 INFO L85 PathProgramCache]: Analyzing trace with hash -73415641, now seen corresponding path program 1 times [2023-11-26 11:50:35,981 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:50:35,981 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2107889924] [2023-11-26 11:50:35,982 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:50:35,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:50:35,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:36,024 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 11:50:36,024 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:50:36,025 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2107889924] [2023-11-26 11:50:36,025 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2107889924] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:50:36,025 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:50:36,025 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-26 11:50:36,025 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [400181786] [2023-11-26 11:50:36,026 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:50:36,026 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-26 11:50:36,026 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:50:36,027 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-26 11:50:36,027 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-26 11:50:36,046 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 191 out of 233 [2023-11-26 11:50:36,048 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 230 places, 233 transitions, 476 flow. Second operand has 3 states, 3 states have (on average 192.66666666666666) internal successors, (578), 3 states have internal predecessors, (578), 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 11:50:36,048 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-26 11:50:36,048 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 191 of 233 [2023-11-26 11:50:36,048 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-26 11:50:38,844 INFO L124 PetriNetUnfolderBase]: 4070/13874 cut-off events. [2023-11-26 11:50:38,844 INFO L125 PetriNetUnfolderBase]: For 38/38 co-relation queries the response was YES. [2023-11-26 11:50:38,898 INFO L83 FinitePrefix]: Finished finitePrefix Result has 20109 conditions, 13874 events. 4070/13874 cut-off events. For 38/38 co-relation queries the response was YES. Maximal size of possible extension queue 456. Compared 157664 event pairs, 3062 based on Foata normal form. 303/12581 useless extension candidates. Maximal degree in co-relation 18843. Up to 5244 conditions per place. [2023-11-26 11:50:38,980 INFO L140 encePairwiseOnDemand]: 222/233 looper letters, 56 selfloop transitions, 5 changer transitions 1/252 dead transitions. [2023-11-26 11:50:38,981 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 232 places, 252 transitions, 636 flow [2023-11-26 11:50:38,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-26 11:50:38,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-26 11:50:38,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 642 transitions. [2023-11-26 11:50:38,984 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.9184549356223176 [2023-11-26 11:50:38,984 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 642 transitions. [2023-11-26 11:50:38,984 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 642 transitions. [2023-11-26 11:50:38,985 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-26 11:50:38,985 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 642 transitions. [2023-11-26 11:50:38,987 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 214.0) internal successors, (642), 3 states have internal predecessors, (642), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:50:38,989 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 233.0) internal successors, (932), 4 states have internal predecessors, (932), 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 11:50:38,989 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 233.0) internal successors, (932), 4 states have internal predecessors, (932), 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 11:50:38,990 INFO L175 Difference]: Start difference. First operand has 230 places, 233 transitions, 476 flow. Second operand 3 states and 642 transitions. [2023-11-26 11:50:38,990 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 232 places, 252 transitions, 636 flow [2023-11-26 11:50:38,992 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 232 places, 252 transitions, 636 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-11-26 11:50:38,998 INFO L231 Difference]: Finished difference. Result has 234 places, 231 transitions, 502 flow [2023-11-26 11:50:38,999 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=233, PETRI_DIFFERENCE_MINUEND_FLOW=466, PETRI_DIFFERENCE_MINUEND_PLACES=230, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=228, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=223, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=502, PETRI_PLACES=234, PETRI_TRANSITIONS=231} [2023-11-26 11:50:39,000 INFO L281 CegarLoopForPetriNet]: 230 programPoint places, 4 predicate places. [2023-11-26 11:50:39,001 INFO L495 AbstractCegarLoop]: Abstraction has has 234 places, 231 transitions, 502 flow [2023-11-26 11:50:39,001 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 192.66666666666666) internal successors, (578), 3 states have internal predecessors, (578), 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 11:50:39,001 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-26 11:50:39,002 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 11:50:39,070 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-11-26 11:50:39,071 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting threadErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2023-11-26 11:50:39,071 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:50:39,071 INFO L85 PathProgramCache]: Analyzing trace with hash -334315043, now seen corresponding path program 1 times [2023-11-26 11:50:39,071 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:50:39,071 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [795070802] [2023-11-26 11:50:39,072 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:50:39,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:50:39,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:39,113 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 11:50:39,113 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:50:39,113 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [795070802] [2023-11-26 11:50:39,114 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [795070802] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:50:39,114 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:50:39,114 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-26 11:50:39,114 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1877537924] [2023-11-26 11:50:39,114 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:50:39,115 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-26 11:50:39,116 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:50:39,116 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-26 11:50:39,116 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-26 11:50:39,151 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 181 out of 233 [2023-11-26 11:50:39,152 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 234 places, 231 transitions, 502 flow. Second operand has 3 states, 3 states have (on average 182.33333333333334) internal successors, (547), 3 states have internal predecessors, (547), 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 11:50:39,152 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-26 11:50:39,152 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 181 of 233 [2023-11-26 11:50:39,152 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-26 11:50:44,197 INFO L124 PetriNetUnfolderBase]: 11733/33501 cut-off events. [2023-11-26 11:50:44,197 INFO L125 PetriNetUnfolderBase]: For 143/147 co-relation queries the response was YES. [2023-11-26 11:50:44,352 INFO L83 FinitePrefix]: Finished finitePrefix Result has 52198 conditions, 33501 events. 11733/33501 cut-off events. For 143/147 co-relation queries the response was YES. Maximal size of possible extension queue 934. Compared 408030 event pairs, 4624 based on Foata normal form. 0/29220 useless extension candidates. Maximal degree in co-relation 41070. Up to 8939 conditions per place. [2023-11-26 11:50:44,557 INFO L140 encePairwiseOnDemand]: 214/233 looper letters, 74 selfloop transitions, 14 changer transitions 0/272 dead transitions. [2023-11-26 11:50:44,557 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 235 places, 272 transitions, 765 flow [2023-11-26 11:50:44,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-26 11:50:44,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-26 11:50:44,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 636 transitions. [2023-11-26 11:50:44,561 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.9098712446351931 [2023-11-26 11:50:44,561 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 636 transitions. [2023-11-26 11:50:44,561 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 636 transitions. [2023-11-26 11:50:44,562 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-26 11:50:44,562 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 636 transitions. [2023-11-26 11:50:44,565 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 212.0) internal successors, (636), 3 states have internal predecessors, (636), 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 11:50:44,567 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 233.0) internal successors, (932), 4 states have internal predecessors, (932), 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 11:50:44,568 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 233.0) internal successors, (932), 4 states have internal predecessors, (932), 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 11:50:44,569 INFO L175 Difference]: Start difference. First operand has 234 places, 231 transitions, 502 flow. Second operand 3 states and 636 transitions. [2023-11-26 11:50:44,569 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 235 places, 272 transitions, 765 flow [2023-11-26 11:50:44,576 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 233 places, 272 transitions, 755 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-11-26 11:50:44,582 INFO L231 Difference]: Finished difference. Result has 235 places, 245 transitions, 614 flow [2023-11-26 11:50:44,583 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=233, PETRI_DIFFERENCE_MINUEND_FLOW=492, PETRI_DIFFERENCE_MINUEND_PLACES=231, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=231, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=217, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=614, PETRI_PLACES=235, PETRI_TRANSITIONS=245} [2023-11-26 11:50:44,586 INFO L281 CegarLoopForPetriNet]: 230 programPoint places, 5 predicate places. [2023-11-26 11:50:44,586 INFO L495 AbstractCegarLoop]: Abstraction has has 235 places, 245 transitions, 614 flow [2023-11-26 11:50:44,587 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 182.33333333333334) internal successors, (547), 3 states have internal predecessors, (547), 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 11:50:44,587 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-26 11:50:44,587 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] [2023-11-26 11:50:44,587 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-11-26 11:50:44,588 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2023-11-26 11:50:44,588 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:50:44,588 INFO L85 PathProgramCache]: Analyzing trace with hash 1043037173, now seen corresponding path program 1 times [2023-11-26 11:50:44,589 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:50:44,589 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2061418220] [2023-11-26 11:50:44,589 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:50:44,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:50:44,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:45,277 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 11:50:45,277 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:50:45,277 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2061418220] [2023-11-26 11:50:45,277 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2061418220] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:50:45,278 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:50:45,278 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-26 11:50:45,278 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [61461039] [2023-11-26 11:50:45,278 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:50:45,279 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-26 11:50:45,279 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:50:45,280 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-26 11:50:45,280 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-11-26 11:50:45,334 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 189 out of 233 [2023-11-26 11:50:45,335 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 235 places, 245 transitions, 614 flow. Second operand has 6 states, 6 states have (on average 190.33333333333334) internal successors, (1142), 6 states have internal predecessors, (1142), 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 11:50:45,336 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-26 11:50:45,336 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 189 of 233 [2023-11-26 11:50:45,336 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-26 11:50:51,465 INFO L124 PetriNetUnfolderBase]: 10069/39270 cut-off events. [2023-11-26 11:50:51,465 INFO L125 PetriNetUnfolderBase]: For 1713/1810 co-relation queries the response was YES. [2023-11-26 11:50:51,621 INFO L83 FinitePrefix]: Finished finitePrefix Result has 59890 conditions, 39270 events. 10069/39270 cut-off events. For 1713/1810 co-relation queries the response was YES. Maximal size of possible extension queue 975. Compared 531367 event pairs, 5312 based on Foata normal form. 0/35347 useless extension candidates. Maximal degree in co-relation 46997. Up to 10618 conditions per place. [2023-11-26 11:50:51,800 INFO L140 encePairwiseOnDemand]: 227/233 looper letters, 113 selfloop transitions, 5 changer transitions 0/324 dead transitions. [2023-11-26 11:50:51,800 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 239 places, 324 transitions, 1008 flow [2023-11-26 11:50:51,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-26 11:50:51,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-11-26 11:50:51,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1253 transitions. [2023-11-26 11:50:51,806 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8962804005722461 [2023-11-26 11:50:51,806 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1253 transitions. [2023-11-26 11:50:51,806 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1253 transitions. [2023-11-26 11:50:51,807 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-26 11:50:51,808 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1253 transitions. [2023-11-26 11:50:51,812 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 208.83333333333334) internal successors, (1253), 6 states have internal predecessors, (1253), 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 11:50:51,815 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 233.0) internal successors, (1631), 7 states have internal predecessors, (1631), 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 11:50:51,817 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 233.0) internal successors, (1631), 7 states have internal predecessors, (1631), 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 11:50:51,817 INFO L175 Difference]: Start difference. First operand has 235 places, 245 transitions, 614 flow. Second operand 6 states and 1253 transitions. [2023-11-26 11:50:51,817 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 239 places, 324 transitions, 1008 flow [2023-11-26 11:50:51,837 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 237 places, 324 transitions, 980 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-11-26 11:50:51,843 INFO L231 Difference]: Finished difference. Result has 237 places, 244 transitions, 594 flow [2023-11-26 11:50:51,844 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=233, PETRI_DIFFERENCE_MINUEND_FLOW=584, PETRI_DIFFERENCE_MINUEND_PLACES=232, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=244, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=239, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=594, PETRI_PLACES=237, PETRI_TRANSITIONS=244} [2023-11-26 11:50:51,845 INFO L281 CegarLoopForPetriNet]: 230 programPoint places, 7 predicate places. [2023-11-26 11:50:51,846 INFO L495 AbstractCegarLoop]: Abstraction has has 237 places, 244 transitions, 594 flow [2023-11-26 11:50:51,847 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 190.33333333333334) internal successors, (1142), 6 states have internal predecessors, (1142), 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 11:50:51,847 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-26 11:50:51,847 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, 1] [2023-11-26 11:50:51,847 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-11-26 11:50:51,847 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting threadErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2023-11-26 11:50:51,849 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:50:51,849 INFO L85 PathProgramCache]: Analyzing trace with hash -941429174, now seen corresponding path program 1 times [2023-11-26 11:50:51,850 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:50:51,850 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2072061946] [2023-11-26 11:50:51,850 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:50:51,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:50:51,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:51,890 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 11:50:51,890 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:50:51,891 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2072061946] [2023-11-26 11:50:51,891 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2072061946] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:50:51,891 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:50:51,891 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-26 11:50:51,891 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [23704188] [2023-11-26 11:50:51,892 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:50:51,892 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-26 11:50:51,892 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:50:51,893 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-26 11:50:51,893 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-26 11:50:51,935 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 187 out of 233 [2023-11-26 11:50:51,949 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 237 places, 244 transitions, 594 flow. Second operand has 3 states, 3 states have (on average 189.0) internal successors, (567), 3 states have internal predecessors, (567), 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 11:50:51,949 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-26 11:50:51,949 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 187 of 233 [2023-11-26 11:50:51,949 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-26 11:50:52,945 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([664] L724-4-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][113], [72#L694-2true, Black: 239#true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0InUse, 245#true, 226#L696true, 153#L724-1true, 252#true, Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|)]) [2023-11-26 11:50:52,945 INFO L294 olderBase$Statistics]: this new event has 135 ancestors and is cut-off event [2023-11-26 11:50:52,945 INFO L297 olderBase$Statistics]: existing Event has 128 ancestors and is cut-off event [2023-11-26 11:50:52,945 INFO L297 olderBase$Statistics]: existing Event has 128 ancestors and is cut-off event [2023-11-26 11:50:52,945 INFO L297 olderBase$Statistics]: existing Event has 135 ancestors and is cut-off event [2023-11-26 11:50:52,960 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([664] L724-4-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][226], [72#L694-2true, Black: 239#true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0InUse, 245#true, 151#L694-7true, 153#L724-1true, 252#true, Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|)]) [2023-11-26 11:50:52,961 INFO L294 olderBase$Statistics]: this new event has 133 ancestors and is cut-off event [2023-11-26 11:50:52,961 INFO L297 olderBase$Statistics]: existing Event has 133 ancestors and is cut-off event [2023-11-26 11:50:52,961 INFO L297 olderBase$Statistics]: existing Event has 126 ancestors and is cut-off event [2023-11-26 11:50:52,961 INFO L297 olderBase$Statistics]: existing Event has 126 ancestors and is cut-off event [2023-11-26 11:50:53,068 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([664] L724-4-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][113], [72#L694-2true, Black: 239#true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0InUse, 67#L696-3true, 245#true, 153#L724-1true, 252#true, Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|)]) [2023-11-26 11:50:53,069 INFO L294 olderBase$Statistics]: this new event has 136 ancestors and is cut-off event [2023-11-26 11:50:53,069 INFO L297 olderBase$Statistics]: existing Event has 136 ancestors and is cut-off event [2023-11-26 11:50:53,069 INFO L297 olderBase$Statistics]: existing Event has 129 ancestors and is cut-off event [2023-11-26 11:50:53,069 INFO L297 olderBase$Statistics]: existing Event has 129 ancestors and is cut-off event [2023-11-26 11:50:53,496 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([664] L724-4-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][113], [72#L694-2true, 227#L697-3true, Black: 239#true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0InUse, 245#true, 153#L724-1true, 252#true, Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|)]) [2023-11-26 11:50:53,497 INFO L294 olderBase$Statistics]: this new event has 138 ancestors and is cut-off event [2023-11-26 11:50:53,497 INFO L297 olderBase$Statistics]: existing Event has 131 ancestors and is cut-off event [2023-11-26 11:50:53,497 INFO L297 olderBase$Statistics]: existing Event has 138 ancestors and is cut-off event [2023-11-26 11:50:53,497 INFO L297 olderBase$Statistics]: existing Event has 131 ancestors and is cut-off event [2023-11-26 11:50:53,857 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([664] L724-4-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][113], [130#L705-2true, 72#L694-2true, Black: 239#true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0InUse, 245#true, 153#L724-1true, 252#true, Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|)]) [2023-11-26 11:50:53,857 INFO L294 olderBase$Statistics]: this new event has 143 ancestors and is cut-off event [2023-11-26 11:50:53,857 INFO L297 olderBase$Statistics]: existing Event has 136 ancestors and is cut-off event [2023-11-26 11:50:53,857 INFO L297 olderBase$Statistics]: existing Event has 136 ancestors and is cut-off event [2023-11-26 11:50:53,857 INFO L297 olderBase$Statistics]: existing Event has 143 ancestors and is cut-off event [2023-11-26 11:50:53,858 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([664] L724-4-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][113], [72#L694-2true, Black: 239#true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0InUse, 198#L699-3true, 245#true, 153#L724-1true, 252#true, Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|)]) [2023-11-26 11:50:53,858 INFO L294 olderBase$Statistics]: this new event has 143 ancestors and is cut-off event [2023-11-26 11:50:53,858 INFO L297 olderBase$Statistics]: existing Event has 136 ancestors and is cut-off event [2023-11-26 11:50:53,858 INFO L297 olderBase$Statistics]: existing Event has 136 ancestors and is cut-off event [2023-11-26 11:50:53,858 INFO L297 olderBase$Statistics]: existing Event has 143 ancestors and is cut-off event [2023-11-26 11:50:53,976 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([664] L724-4-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][113], [Black: 239#true, threadThread1of2ForFork0InUse, 39#L699-3true, threadThread2of2ForFork0InUse, 3#L694-2true, 245#true, 153#L724-1true, 252#true, Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|)]) [2023-11-26 11:50:53,976 INFO L294 olderBase$Statistics]: this new event has 143 ancestors and is cut-off event [2023-11-26 11:50:53,976 INFO L297 olderBase$Statistics]: existing Event has 143 ancestors and is cut-off event [2023-11-26 11:50:53,976 INFO L297 olderBase$Statistics]: existing Event has 136 ancestors and is cut-off event [2023-11-26 11:50:53,976 INFO L297 olderBase$Statistics]: existing Event has 143 ancestors and is cut-off event [2023-11-26 11:50:53,977 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([664] L724-4-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][113], [170#L705-2true, Black: 239#true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0InUse, 3#L694-2true, 245#true, 153#L724-1true, 252#true, Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|)]) [2023-11-26 11:50:53,977 INFO L294 olderBase$Statistics]: this new event has 143 ancestors and is cut-off event [2023-11-26 11:50:53,977 INFO L297 olderBase$Statistics]: existing Event has 143 ancestors and is cut-off event [2023-11-26 11:50:53,977 INFO L297 olderBase$Statistics]: existing Event has 136 ancestors and is cut-off event [2023-11-26 11:50:53,977 INFO L297 olderBase$Statistics]: existing Event has 143 ancestors and is cut-off event [2023-11-26 11:50:54,009 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([664] L724-4-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][113], [72#L694-2true, Black: 239#true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0InUse, 165#L706-3true, 245#true, 153#L724-1true, 252#true, Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|)]) [2023-11-26 11:50:54,009 INFO L294 olderBase$Statistics]: this new event has 145 ancestors and is cut-off event [2023-11-26 11:50:54,009 INFO L297 olderBase$Statistics]: existing Event has 145 ancestors and is cut-off event [2023-11-26 11:50:54,009 INFO L297 olderBase$Statistics]: existing Event has 138 ancestors and is cut-off event [2023-11-26 11:50:54,009 INFO L297 olderBase$Statistics]: existing Event has 138 ancestors and is cut-off event [2023-11-26 11:50:54,010 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([664] L724-4-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][113], [72#L694-2true, Black: 239#true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0InUse, 245#true, 153#L724-1true, 252#true, 218#L700-3true, Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|)]) [2023-11-26 11:50:54,010 INFO L294 olderBase$Statistics]: this new event has 145 ancestors and is cut-off event [2023-11-26 11:50:54,011 INFO L297 olderBase$Statistics]: existing Event has 138 ancestors and is cut-off event [2023-11-26 11:50:54,011 INFO L297 olderBase$Statistics]: existing Event has 145 ancestors and is cut-off event [2023-11-26 11:50:54,011 INFO L297 olderBase$Statistics]: existing Event has 138 ancestors and is cut-off event [2023-11-26 11:50:54,334 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([664] L724-4-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][113], [Black: 239#true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0InUse, 3#L694-2true, 245#true, 153#L724-1true, 252#true, Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|), 203#L700-3true]) [2023-11-26 11:50:54,335 INFO L294 olderBase$Statistics]: this new event has 145 ancestors and is cut-off event [2023-11-26 11:50:54,335 INFO L297 olderBase$Statistics]: existing Event has 138 ancestors and is cut-off event [2023-11-26 11:50:54,335 INFO L297 olderBase$Statistics]: existing Event has 145 ancestors and is cut-off event [2023-11-26 11:50:54,335 INFO L297 olderBase$Statistics]: existing Event has 145 ancestors and is cut-off event [2023-11-26 11:50:54,336 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([664] L724-4-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][113], [Black: 239#true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0InUse, 3#L694-2true, 186#L706-3true, 245#true, 153#L724-1true, 252#true, Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|)]) [2023-11-26 11:50:54,336 INFO L294 olderBase$Statistics]: this new event has 145 ancestors and is cut-off event [2023-11-26 11:50:54,336 INFO L297 olderBase$Statistics]: existing Event has 138 ancestors and is cut-off event [2023-11-26 11:50:54,336 INFO L297 olderBase$Statistics]: existing Event has 145 ancestors and is cut-off event [2023-11-26 11:50:54,336 INFO L297 olderBase$Statistics]: existing Event has 145 ancestors and is cut-off event [2023-11-26 11:50:55,006 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([664] L724-4-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][226], [Black: 239#true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0InUse, 151#L694-7true, 245#true, 153#L724-1true, 252#true, Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|), 188#L707-2true]) [2023-11-26 11:50:55,006 INFO L294 olderBase$Statistics]: this new event has 153 ancestors and is cut-off event [2023-11-26 11:50:55,006 INFO L297 olderBase$Statistics]: existing Event has 146 ancestors and is cut-off event [2023-11-26 11:50:55,006 INFO L297 olderBase$Statistics]: existing Event has 153 ancestors and is cut-off event [2023-11-26 11:50:55,006 INFO L297 olderBase$Statistics]: existing Event has 146 ancestors and is cut-off event [2023-11-26 11:50:55,294 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([664] L724-4-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][113], [72#L694-2true, 9#L702-3true, Black: 239#true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0InUse, 245#true, 153#L724-1true, 252#true, Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|)]) [2023-11-26 11:50:55,294 INFO L294 olderBase$Statistics]: this new event has 155 ancestors and is cut-off event [2023-11-26 11:50:55,294 INFO L297 olderBase$Statistics]: existing Event has 148 ancestors and is cut-off event [2023-11-26 11:50:55,295 INFO L297 olderBase$Statistics]: existing Event has 148 ancestors and is cut-off event [2023-11-26 11:50:55,295 INFO L297 olderBase$Statistics]: existing Event has 155 ancestors and is cut-off event [2023-11-26 11:50:55,301 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([664] L724-4-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][113], [Black: 239#true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0InUse, 245#true, 226#L696true, 153#L724-1true, 252#true, Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|), 188#L707-2true]) [2023-11-26 11:50:55,302 INFO L294 olderBase$Statistics]: this new event has 155 ancestors and is cut-off event [2023-11-26 11:50:55,302 INFO L297 olderBase$Statistics]: existing Event has 148 ancestors and is cut-off event [2023-11-26 11:50:55,302 INFO L297 olderBase$Statistics]: existing Event has 155 ancestors and is cut-off event [2023-11-26 11:50:55,302 INFO L297 olderBase$Statistics]: existing Event has 148 ancestors and is cut-off event [2023-11-26 11:50:55,431 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([664] L724-4-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][113], [Black: 239#true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0InUse, 67#L696-3true, 245#true, 153#L724-1true, 252#true, Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|), 188#L707-2true]) [2023-11-26 11:50:55,431 INFO L294 olderBase$Statistics]: this new event has 156 ancestors and is cut-off event [2023-11-26 11:50:55,431 INFO L297 olderBase$Statistics]: existing Event has 149 ancestors and is cut-off event [2023-11-26 11:50:55,431 INFO L297 olderBase$Statistics]: existing Event has 156 ancestors and is cut-off event [2023-11-26 11:50:55,431 INFO L297 olderBase$Statistics]: existing Event has 149 ancestors and is cut-off event [2023-11-26 11:50:55,752 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([664] L724-4-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][113], [15#L702-3true, Black: 239#true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0InUse, 3#L694-2true, 245#true, 153#L724-1true, 252#true, Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|)]) [2023-11-26 11:50:55,752 INFO L294 olderBase$Statistics]: this new event has 155 ancestors and is cut-off event [2023-11-26 11:50:55,753 INFO L297 olderBase$Statistics]: existing Event has 155 ancestors and is cut-off event [2023-11-26 11:50:55,753 INFO L297 olderBase$Statistics]: existing Event has 155 ancestors and is cut-off event [2023-11-26 11:50:55,753 INFO L297 olderBase$Statistics]: existing Event has 148 ancestors and is cut-off event [2023-11-26 11:50:55,773 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([664] L724-4-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][113], [72#L694-2true, Black: 239#true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0InUse, 245#true, 153#L724-1true, 252#true, Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|), 89#L703-3true]) [2023-11-26 11:50:55,773 INFO L294 olderBase$Statistics]: this new event has 157 ancestors and is cut-off event [2023-11-26 11:50:55,773 INFO L297 olderBase$Statistics]: existing Event has 157 ancestors and is cut-off event [2023-11-26 11:50:55,773 INFO L297 olderBase$Statistics]: existing Event has 150 ancestors and is cut-off event [2023-11-26 11:50:55,773 INFO L297 olderBase$Statistics]: existing Event has 150 ancestors and is cut-off event [2023-11-26 11:50:55,851 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([664] L724-4-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][113], [227#L697-3true, Black: 239#true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0InUse, 245#true, 153#L724-1true, 252#true, Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|), 188#L707-2true]) [2023-11-26 11:50:55,851 INFO L294 olderBase$Statistics]: this new event has 158 ancestors and is cut-off event [2023-11-26 11:50:55,851 INFO L297 olderBase$Statistics]: existing Event has 151 ancestors and is cut-off event [2023-11-26 11:50:55,851 INFO L297 olderBase$Statistics]: existing Event has 158 ancestors and is cut-off event [2023-11-26 11:50:55,851 INFO L297 olderBase$Statistics]: existing Event has 151 ancestors and is cut-off event [2023-11-26 11:50:55,905 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([664] L724-4-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][113], [114#L703-3true, Black: 239#true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0InUse, 3#L694-2true, 245#true, 153#L724-1true, 252#true, Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|)]) [2023-11-26 11:50:55,906 INFO L294 olderBase$Statistics]: this new event has 157 ancestors and is cut-off event [2023-11-26 11:50:55,906 INFO L297 olderBase$Statistics]: existing Event has 157 ancestors and is cut-off event [2023-11-26 11:50:55,906 INFO L297 olderBase$Statistics]: existing Event has 157 ancestors and is cut-off event [2023-11-26 11:50:55,906 INFO L297 olderBase$Statistics]: existing Event has 150 ancestors and is cut-off event [2023-11-26 11:50:56,220 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([664] L724-4-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][113], [130#L705-2true, Black: 239#true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0InUse, 245#true, 153#L724-1true, 252#true, Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|), 188#L707-2true]) [2023-11-26 11:50:56,221 INFO L294 olderBase$Statistics]: this new event has 163 ancestors and is cut-off event [2023-11-26 11:50:56,221 INFO L297 olderBase$Statistics]: existing Event has 156 ancestors and is cut-off event [2023-11-26 11:50:56,221 INFO L297 olderBase$Statistics]: existing Event has 163 ancestors and is cut-off event [2023-11-26 11:50:56,221 INFO L297 olderBase$Statistics]: existing Event has 156 ancestors and is cut-off event [2023-11-26 11:50:56,223 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([664] L724-4-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][113], [Black: 239#true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0InUse, 198#L699-3true, 245#true, 153#L724-1true, 252#true, Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|), 188#L707-2true]) [2023-11-26 11:50:56,223 INFO L294 olderBase$Statistics]: this new event has 163 ancestors and is cut-off event [2023-11-26 11:50:56,223 INFO L297 olderBase$Statistics]: existing Event has 156 ancestors and is cut-off event [2023-11-26 11:50:56,224 INFO L297 olderBase$Statistics]: existing Event has 156 ancestors and is cut-off event [2023-11-26 11:50:56,224 INFO L297 olderBase$Statistics]: existing Event has 163 ancestors and is cut-off event [2023-11-26 11:50:56,361 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([664] L724-4-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][113], [Black: 239#true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0InUse, 165#L706-3true, 245#true, 153#L724-1true, 252#true, Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|), 188#L707-2true]) [2023-11-26 11:50:56,361 INFO L294 olderBase$Statistics]: this new event has 165 ancestors and is cut-off event [2023-11-26 11:50:56,361 INFO L297 olderBase$Statistics]: existing Event has 158 ancestors and is cut-off event [2023-11-26 11:50:56,361 INFO L297 olderBase$Statistics]: existing Event has 158 ancestors and is cut-off event [2023-11-26 11:50:56,361 INFO L297 olderBase$Statistics]: existing Event has 165 ancestors and is cut-off event [2023-11-26 11:50:56,364 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([664] L724-4-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][113], [Black: 239#true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0InUse, 245#true, 218#L700-3true, 153#L724-1true, 252#true, Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|), 188#L707-2true]) [2023-11-26 11:50:56,364 INFO L294 olderBase$Statistics]: this new event has 165 ancestors and is cut-off event [2023-11-26 11:50:56,365 INFO L297 olderBase$Statistics]: existing Event has 158 ancestors and is cut-off event [2023-11-26 11:50:56,365 INFO L297 olderBase$Statistics]: existing Event has 158 ancestors and is cut-off event [2023-11-26 11:50:56,365 INFO L297 olderBase$Statistics]: existing Event has 165 ancestors and is cut-off event [2023-11-26 11:50:57,092 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([664] L724-4-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][113], [9#L702-3true, Black: 239#true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0InUse, 245#true, 153#L724-1true, 252#true, Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|), 188#L707-2true]) [2023-11-26 11:50:57,092 INFO L294 olderBase$Statistics]: this new event has 175 ancestors and is cut-off event [2023-11-26 11:50:57,092 INFO L297 olderBase$Statistics]: existing Event has 168 ancestors and is cut-off event [2023-11-26 11:50:57,092 INFO L297 olderBase$Statistics]: existing Event has 168 ancestors and is cut-off event [2023-11-26 11:50:57,092 INFO L297 olderBase$Statistics]: existing Event has 175 ancestors and is cut-off event [2023-11-26 11:50:57,141 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([664] L724-4-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][113], [Black: 239#true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0InUse, 245#true, 153#L724-1true, 252#true, Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|), 89#L703-3true, 188#L707-2true]) [2023-11-26 11:50:57,141 INFO L294 olderBase$Statistics]: this new event has 177 ancestors and is cut-off event [2023-11-26 11:50:57,142 INFO L297 olderBase$Statistics]: existing Event has 170 ancestors and is cut-off event [2023-11-26 11:50:57,142 INFO L297 olderBase$Statistics]: existing Event has 170 ancestors and is cut-off event [2023-11-26 11:50:57,142 INFO L297 olderBase$Statistics]: existing Event has 177 ancestors and is cut-off event [2023-11-26 11:50:57,260 INFO L124 PetriNetUnfolderBase]: 11767/35703 cut-off events. [2023-11-26 11:50:57,261 INFO L125 PetriNetUnfolderBase]: For 4283/4907 co-relation queries the response was YES. [2023-11-26 11:50:57,387 INFO L83 FinitePrefix]: Finished finitePrefix Result has 60024 conditions, 35703 events. 11767/35703 cut-off events. For 4283/4907 co-relation queries the response was YES. Maximal size of possible extension queue 1017. Compared 447563 event pairs, 6956 based on Foata normal form. 226/31837 useless extension candidates. Maximal degree in co-relation 35557. Up to 15666 conditions per place. [2023-11-26 11:50:57,555 INFO L140 encePairwiseOnDemand]: 224/233 looper letters, 65 selfloop transitions, 14 changer transitions 0/273 dead transitions. [2023-11-26 11:50:57,555 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 239 places, 273 transitions, 835 flow [2023-11-26 11:50:57,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-26 11:50:57,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-26 11:50:57,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 627 transitions. [2023-11-26 11:50:57,559 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8969957081545065 [2023-11-26 11:50:57,560 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 627 transitions. [2023-11-26 11:50:57,560 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 627 transitions. [2023-11-26 11:50:57,561 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-26 11:50:57,561 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 627 transitions. [2023-11-26 11:50:57,563 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 209.0) internal successors, (627), 3 states have internal predecessors, (627), 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 11:50:57,566 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 233.0) internal successors, (932), 4 states have internal predecessors, (932), 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 11:50:57,567 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 233.0) internal successors, (932), 4 states have internal predecessors, (932), 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 11:50:57,567 INFO L175 Difference]: Start difference. First operand has 237 places, 244 transitions, 594 flow. Second operand 3 states and 627 transitions. [2023-11-26 11:50:57,567 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 239 places, 273 transitions, 835 flow [2023-11-26 11:50:57,571 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 234 places, 273 transitions, 825 flow, removed 0 selfloop flow, removed 5 redundant places. [2023-11-26 11:50:57,577 INFO L231 Difference]: Finished difference. Result has 236 places, 256 transitions, 710 flow [2023-11-26 11:50:57,578 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=233, PETRI_DIFFERENCE_MINUEND_FLOW=584, PETRI_DIFFERENCE_MINUEND_PLACES=232, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=244, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=230, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=710, PETRI_PLACES=236, PETRI_TRANSITIONS=256} [2023-11-26 11:50:57,580 INFO L281 CegarLoopForPetriNet]: 230 programPoint places, 6 predicate places. [2023-11-26 11:50:57,580 INFO L495 AbstractCegarLoop]: Abstraction has has 236 places, 256 transitions, 710 flow [2023-11-26 11:50:57,581 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 189.0) internal successors, (567), 3 states have internal predecessors, (567), 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 11:50:57,581 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-26 11:50:57,581 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, 1, 1, 1, 1, 1] [2023-11-26 11:50:57,582 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2023-11-26 11:50:57,582 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2023-11-26 11:50:57,583 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:50:57,583 INFO L85 PathProgramCache]: Analyzing trace with hash 1695109489, now seen corresponding path program 1 times [2023-11-26 11:50:57,583 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:50:57,583 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1537981200] [2023-11-26 11:50:57,584 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:50:57,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:50:57,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:57,637 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 11:50:57,637 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:50:57,638 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1537981200] [2023-11-26 11:50:57,638 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1537981200] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:50:57,638 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:50:57,638 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-26 11:50:57,638 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1626896841] [2023-11-26 11:50:57,639 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:50:57,639 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-26 11:50:57,639 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:50:57,640 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-26 11:50:57,640 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-26 11:50:57,653 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 195 out of 233 [2023-11-26 11:50:57,654 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 236 places, 256 transitions, 710 flow. Second operand has 3 states, 3 states have (on average 197.0) internal successors, (591), 3 states have internal predecessors, (591), 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 11:50:57,654 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-26 11:50:57,654 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 195 of 233 [2023-11-26 11:50:57,654 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-26 11:50:58,574 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([664] L724-4-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][217], [Black: 254#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 72#L694-2true, Black: 239#true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0InUse, 151#L694-7true, 252#true, 153#L724-1true, Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|), 258#true]) [2023-11-26 11:50:58,574 INFO L294 olderBase$Statistics]: this new event has 133 ancestors and is cut-off event [2023-11-26 11:50:58,574 INFO L297 olderBase$Statistics]: existing Event has 126 ancestors and is cut-off event [2023-11-26 11:50:58,575 INFO L297 olderBase$Statistics]: existing Event has 126 ancestors and is cut-off event [2023-11-26 11:50:58,575 INFO L297 olderBase$Statistics]: existing Event has 133 ancestors and is cut-off event [2023-11-26 11:50:58,683 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([664] L724-4-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][112], [Black: 254#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 72#L694-2true, Black: 239#true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0InUse, 153#L724-1true, 252#true, 226#L696true, Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|), 258#true]) [2023-11-26 11:50:58,683 INFO L294 olderBase$Statistics]: this new event has 135 ancestors and is cut-off event [2023-11-26 11:50:58,683 INFO L297 olderBase$Statistics]: existing Event has 128 ancestors and is cut-off event [2023-11-26 11:50:58,684 INFO L297 olderBase$Statistics]: existing Event has 128 ancestors and is cut-off event [2023-11-26 11:50:58,684 INFO L297 olderBase$Statistics]: existing Event has 135 ancestors and is cut-off event [2023-11-26 11:51:00,334 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([664] L724-4-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][217], [Black: 254#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 239#true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0InUse, 151#L694-7true, 252#true, 153#L724-1true, Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|), 188#L707-2true, 258#true]) [2023-11-26 11:51:00,335 INFO L294 olderBase$Statistics]: this new event has 153 ancestors and is cut-off event [2023-11-26 11:51:00,335 INFO L297 olderBase$Statistics]: existing Event has 146 ancestors and is cut-off event [2023-11-26 11:51:00,335 INFO L297 olderBase$Statistics]: existing Event has 146 ancestors and is cut-off event [2023-11-26 11:51:00,335 INFO L297 olderBase$Statistics]: existing Event has 153 ancestors and is cut-off event [2023-11-26 11:51:00,448 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([763] L707-->L707-1: Formula: (= |v_#race~threads_alive~0_10| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_10|} AuxVars[] AssignedVars[#race~threads_alive~0][274], [Black: 254#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 239#true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0InUse, 221#L707-1true, 151#L694-7true, 252#true, Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|), 121#L724-2true, 258#true]) [2023-11-26 11:51:00,448 INFO L294 olderBase$Statistics]: this new event has 153 ancestors and is cut-off event [2023-11-26 11:51:00,448 INFO L297 olderBase$Statistics]: existing Event has 146 ancestors and is cut-off event [2023-11-26 11:51:00,448 INFO L297 olderBase$Statistics]: existing Event has 153 ancestors and is cut-off event [2023-11-26 11:51:00,448 INFO L297 olderBase$Statistics]: existing Event has 146 ancestors and is cut-off event [2023-11-26 11:51:00,742 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([664] L724-4-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][112], [Black: 254#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 239#true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0InUse, 153#L724-1true, 252#true, 226#L696true, Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|), 188#L707-2true, 258#true]) [2023-11-26 11:51:00,742 INFO L294 olderBase$Statistics]: this new event has 155 ancestors and is cut-off event [2023-11-26 11:51:00,742 INFO L297 olderBase$Statistics]: existing Event has 148 ancestors and is cut-off event [2023-11-26 11:51:00,742 INFO L297 olderBase$Statistics]: existing Event has 155 ancestors and is cut-off event [2023-11-26 11:51:00,742 INFO L297 olderBase$Statistics]: existing Event has 148 ancestors and is cut-off event [2023-11-26 11:51:03,642 INFO L124 PetriNetUnfolderBase]: 11491/39983 cut-off events. [2023-11-26 11:51:03,642 INFO L125 PetriNetUnfolderBase]: For 3065/3392 co-relation queries the response was YES. [2023-11-26 11:51:03,776 INFO L83 FinitePrefix]: Finished finitePrefix Result has 64561 conditions, 39983 events. 11491/39983 cut-off events. For 3065/3392 co-relation queries the response was YES. Maximal size of possible extension queue 1041. Compared 531486 event pairs, 6449 based on Foata normal form. 45/35307 useless extension candidates. Maximal degree in co-relation 62307. Up to 12158 conditions per place. [2023-11-26 11:51:03,927 INFO L140 encePairwiseOnDemand]: 228/233 looper letters, 52 selfloop transitions, 4 changer transitions 0/279 dead transitions. [2023-11-26 11:51:03,927 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 238 places, 279 transitions, 868 flow [2023-11-26 11:51:03,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-26 11:51:03,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-26 11:51:03,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 642 transitions. [2023-11-26 11:51:03,932 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.9184549356223176 [2023-11-26 11:51:03,932 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 642 transitions. [2023-11-26 11:51:03,932 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 642 transitions. [2023-11-26 11:51:03,933 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-26 11:51:03,933 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 642 transitions. [2023-11-26 11:51:03,936 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 214.0) internal successors, (642), 3 states have internal predecessors, (642), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:51:03,939 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 233.0) internal successors, (932), 4 states have internal predecessors, (932), 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 11:51:03,940 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 233.0) internal successors, (932), 4 states have internal predecessors, (932), 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 11:51:03,940 INFO L175 Difference]: Start difference. First operand has 236 places, 256 transitions, 710 flow. Second operand 3 states and 642 transitions. [2023-11-26 11:51:03,940 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 238 places, 279 transitions, 868 flow [2023-11-26 11:51:03,958 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 236 places, 279 transitions, 840 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-11-26 11:51:03,962 INFO L231 Difference]: Finished difference. Result has 238 places, 259 transitions, 712 flow [2023-11-26 11:51:03,963 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=233, PETRI_DIFFERENCE_MINUEND_FLOW=682, PETRI_DIFFERENCE_MINUEND_PLACES=234, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=256, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=252, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=712, PETRI_PLACES=238, PETRI_TRANSITIONS=259} [2023-11-26 11:51:03,964 INFO L281 CegarLoopForPetriNet]: 230 programPoint places, 8 predicate places. [2023-11-26 11:51:03,964 INFO L495 AbstractCegarLoop]: Abstraction has has 238 places, 259 transitions, 712 flow [2023-11-26 11:51:03,964 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 197.0) internal successors, (591), 3 states have internal predecessors, (591), 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 11:51:03,965 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-26 11:51:03,965 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 11:51:03,965 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2023-11-26 11:51:03,965 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting threadErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2023-11-26 11:51:03,966 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:51:03,966 INFO L85 PathProgramCache]: Analyzing trace with hash -1467834032, now seen corresponding path program 1 times [2023-11-26 11:51:03,966 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:51:03,966 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [316430523] [2023-11-26 11:51:03,966 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:51:03,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:51:03,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:51:04,009 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 11:51:04,009 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:51:04,010 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [316430523] [2023-11-26 11:51:04,010 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [316430523] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:51:04,010 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:51:04,010 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-26 11:51:04,010 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1040213642] [2023-11-26 11:51:04,010 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:51:04,011 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-26 11:51:04,011 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:51:04,012 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-26 11:51:04,012 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-26 11:51:04,021 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 193 out of 233 [2023-11-26 11:51:04,022 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 238 places, 259 transitions, 712 flow. Second operand has 3 states, 3 states have (on average 195.0) internal successors, (585), 3 states have internal predecessors, (585), 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 11:51:04,023 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-26 11:51:04,023 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 193 of 233 [2023-11-26 11:51:04,023 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-26 11:51:04,760 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([664] L724-4-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][227], [Black: 254#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 72#L694-2true, Black: 239#true, threadThread1of2ForFork0InUse, Black: 260#(= |#race~data~0| 0), threadThread2of2ForFork0InUse, 151#L694-7true, 153#L724-1true, Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|), 264#true, 258#true]) [2023-11-26 11:51:04,760 INFO L294 olderBase$Statistics]: this new event has 133 ancestors and is cut-off event [2023-11-26 11:51:04,760 INFO L297 olderBase$Statistics]: existing Event has 126 ancestors and is cut-off event [2023-11-26 11:51:04,760 INFO L297 olderBase$Statistics]: existing Event has 126 ancestors and is cut-off event [2023-11-26 11:51:04,760 INFO L297 olderBase$Statistics]: existing Event has 133 ancestors and is cut-off event [2023-11-26 11:51:04,915 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([664] L724-4-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][112], [Black: 254#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 72#L694-2true, Black: 239#true, threadThread1of2ForFork0InUse, Black: 260#(= |#race~data~0| 0), threadThread2of2ForFork0InUse, 226#L696true, 153#L724-1true, 264#true, Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|), 258#true]) [2023-11-26 11:51:04,915 INFO L294 olderBase$Statistics]: this new event has 135 ancestors and is cut-off event [2023-11-26 11:51:04,915 INFO L297 olderBase$Statistics]: existing Event has 128 ancestors and is cut-off event [2023-11-26 11:51:04,915 INFO L297 olderBase$Statistics]: existing Event has 128 ancestors and is cut-off event [2023-11-26 11:51:04,916 INFO L297 olderBase$Statistics]: existing Event has 135 ancestors and is cut-off event [2023-11-26 11:51:06,349 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([763] L707-->L707-1: Formula: (= |v_#race~threads_alive~0_10| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_10|} AuxVars[] AssignedVars[#race~threads_alive~0][290], [Black: 254#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 239#true, threadThread1of2ForFork0InUse, Black: 260#(= |#race~data~0| 0), threadThread2of2ForFork0InUse, 221#L707-1true, 266#(= |#race~keep_alive~0| 0), 151#L694-7true, Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|), 121#L724-2true, 258#true]) [2023-11-26 11:51:06,349 INFO L294 olderBase$Statistics]: this new event has 153 ancestors and is cut-off event [2023-11-26 11:51:06,349 INFO L297 olderBase$Statistics]: existing Event has 153 ancestors and is cut-off event [2023-11-26 11:51:06,349 INFO L297 olderBase$Statistics]: existing Event has 146 ancestors and is cut-off event [2023-11-26 11:51:06,350 INFO L297 olderBase$Statistics]: existing Event has 146 ancestors and is cut-off event [2023-11-26 11:51:07,459 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([664] L724-4-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][227], [Black: 254#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 239#true, threadThread1of2ForFork0InUse, Black: 260#(= |#race~data~0| 0), threadThread2of2ForFork0InUse, 151#L694-7true, 266#(= |#race~keep_alive~0| 0), 153#L724-1true, Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|), 188#L707-2true, 258#true]) [2023-11-26 11:51:07,459 INFO L294 olderBase$Statistics]: this new event has 153 ancestors and is cut-off event [2023-11-26 11:51:07,459 INFO L297 olderBase$Statistics]: existing Event has 153 ancestors and is cut-off event [2023-11-26 11:51:07,459 INFO L297 olderBase$Statistics]: existing Event has 146 ancestors and is cut-off event [2023-11-26 11:51:07,459 INFO L297 olderBase$Statistics]: existing Event has 146 ancestors and is cut-off event [2023-11-26 11:51:07,679 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([664] L724-4-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][227], [Black: 254#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 239#true, threadThread1of2ForFork0InUse, Black: 260#(= |#race~data~0| 0), threadThread2of2ForFork0InUse, 151#L694-7true, 153#L724-1true, Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|), 264#true, 188#L707-2true, 258#true]) [2023-11-26 11:51:07,679 INFO L294 olderBase$Statistics]: this new event has 153 ancestors and is cut-off event [2023-11-26 11:51:07,679 INFO L297 olderBase$Statistics]: existing Event has 146 ancestors and is cut-off event [2023-11-26 11:51:07,679 INFO L297 olderBase$Statistics]: existing Event has 146 ancestors and is cut-off event [2023-11-26 11:51:07,679 INFO L297 olderBase$Statistics]: existing Event has 153 ancestors and is cut-off event [2023-11-26 11:51:07,861 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([664] L724-4-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][112], [Black: 254#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 239#true, threadThread1of2ForFork0InUse, Black: 260#(= |#race~data~0| 0), threadThread2of2ForFork0InUse, 266#(= |#race~keep_alive~0| 0), 226#L696true, 153#L724-1true, Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|), 188#L707-2true, 258#true]) [2023-11-26 11:51:07,862 INFO L294 olderBase$Statistics]: this new event has 155 ancestors and is cut-off event [2023-11-26 11:51:07,862 INFO L297 olderBase$Statistics]: existing Event has 148 ancestors and is cut-off event [2023-11-26 11:51:07,862 INFO L297 olderBase$Statistics]: existing Event has 148 ancestors and is cut-off event [2023-11-26 11:51:07,862 INFO L297 olderBase$Statistics]: existing Event has 155 ancestors and is cut-off event [2023-11-26 11:51:08,349 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([664] L724-4-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][112], [Black: 254#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 239#true, threadThread1of2ForFork0InUse, Black: 260#(= |#race~data~0| 0), threadThread2of2ForFork0InUse, 226#L696true, 153#L724-1true, Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|), 264#true, 188#L707-2true, 258#true]) [2023-11-26 11:51:08,349 INFO L294 olderBase$Statistics]: this new event has 155 ancestors and is cut-off event [2023-11-26 11:51:08,349 INFO L297 olderBase$Statistics]: existing Event has 155 ancestors and is cut-off event [2023-11-26 11:51:08,349 INFO L297 olderBase$Statistics]: existing Event has 148 ancestors and is cut-off event [2023-11-26 11:51:08,349 INFO L297 olderBase$Statistics]: existing Event has 148 ancestors and is cut-off event [2023-11-26 11:51:08,831 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([690] L698-4-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][274], [Black: 254#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 40#L698-1true, Black: 241#(= |#race~threads_alive~0| 0), 20#L698-2true, threadThread1of2ForFork0InUse, Black: 260#(= |#race~data~0| 0), threadThread2of2ForFork0InUse, 266#(= |#race~keep_alive~0| 0), Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|), 52#L721-4true, 258#true]) [2023-11-26 11:51:08,831 INFO L294 olderBase$Statistics]: this new event has 159 ancestors and is cut-off event [2023-11-26 11:51:08,831 INFO L297 olderBase$Statistics]: existing Event has 140 ancestors and is cut-off event [2023-11-26 11:51:08,831 INFO L297 olderBase$Statistics]: existing Event has 159 ancestors and is cut-off event [2023-11-26 11:51:08,831 INFO L297 olderBase$Statistics]: existing Event has 140 ancestors and is cut-off event [2023-11-26 11:51:08,967 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([750] L698-4-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][291], [Black: 254#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 241#(= |#race~threads_alive~0| 0), threadThread1of2ForFork0InUse, Black: 260#(= |#race~data~0| 0), threadThread2of2ForFork0InUse, 266#(= |#race~keep_alive~0| 0), 117#L698-2true, 36#L698-1true, Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|), 52#L721-4true, 258#true]) [2023-11-26 11:51:08,968 INFO L294 olderBase$Statistics]: this new event has 159 ancestors and is cut-off event [2023-11-26 11:51:08,968 INFO L297 olderBase$Statistics]: existing Event has 159 ancestors and is cut-off event [2023-11-26 11:51:08,968 INFO L297 olderBase$Statistics]: existing Event has 140 ancestors and is cut-off event [2023-11-26 11:51:08,968 INFO L297 olderBase$Statistics]: existing Event has 140 ancestors and is cut-off event [2023-11-26 11:51:09,040 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([690] L698-4-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][179], [Black: 254#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 40#L698-1true, Black: 241#(= |#race~threads_alive~0| 0), 20#L698-2true, threadThread1of2ForFork0InUse, 49#L722true, Black: 260#(= |#race~data~0| 0), threadThread2of2ForFork0InUse, 266#(= |#race~keep_alive~0| 0), Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|), 258#true]) [2023-11-26 11:51:09,040 INFO L294 olderBase$Statistics]: this new event has 160 ancestors and is cut-off event [2023-11-26 11:51:09,041 INFO L297 olderBase$Statistics]: existing Event has 141 ancestors and is cut-off event [2023-11-26 11:51:09,041 INFO L297 olderBase$Statistics]: existing Event has 160 ancestors and is cut-off event [2023-11-26 11:51:09,041 INFO L297 olderBase$Statistics]: existing Event has 141 ancestors and is cut-off event [2023-11-26 11:51:09,105 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([690] L698-4-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][274], [Black: 254#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 40#L698-1true, Black: 241#(= |#race~threads_alive~0| 0), threadThread1of2ForFork0InUse, Black: 260#(= |#race~data~0| 0), 39#L699-3true, threadThread2of2ForFork0InUse, 266#(= |#race~keep_alive~0| 0), Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|), 52#L721-4true, 258#true]) [2023-11-26 11:51:09,105 INFO L294 olderBase$Statistics]: this new event has 161 ancestors and is cut-off event [2023-11-26 11:51:09,105 INFO L297 olderBase$Statistics]: existing Event has 142 ancestors and is cut-off event [2023-11-26 11:51:09,105 INFO L297 olderBase$Statistics]: existing Event has 161 ancestors and is cut-off event [2023-11-26 11:51:09,105 INFO L297 olderBase$Statistics]: existing Event has 142 ancestors and is cut-off event [2023-11-26 11:51:09,106 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([690] L698-4-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][274], [Black: 254#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 40#L698-1true, 170#L705-2true, Black: 241#(= |#race~threads_alive~0| 0), threadThread1of2ForFork0InUse, Black: 260#(= |#race~data~0| 0), threadThread2of2ForFork0InUse, 266#(= |#race~keep_alive~0| 0), Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|), 52#L721-4true, 258#true]) [2023-11-26 11:51:09,106 INFO L294 olderBase$Statistics]: this new event has 161 ancestors and is cut-off event [2023-11-26 11:51:09,107 INFO L297 olderBase$Statistics]: existing Event has 142 ancestors and is cut-off event [2023-11-26 11:51:09,107 INFO L297 olderBase$Statistics]: existing Event has 161 ancestors and is cut-off event [2023-11-26 11:51:09,107 INFO L297 olderBase$Statistics]: existing Event has 142 ancestors and is cut-off event [2023-11-26 11:51:09,182 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([750] L698-4-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][262], [Black: 254#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 241#(= |#race~threads_alive~0| 0), threadThread1of2ForFork0InUse, 49#L722true, Black: 260#(= |#race~data~0| 0), threadThread2of2ForFork0InUse, 117#L698-2true, 36#L698-1true, 266#(= |#race~keep_alive~0| 0), Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|), 258#true]) [2023-11-26 11:51:09,182 INFO L294 olderBase$Statistics]: this new event has 160 ancestors and is cut-off event [2023-11-26 11:51:09,182 INFO L297 olderBase$Statistics]: existing Event has 141 ancestors and is cut-off event [2023-11-26 11:51:09,182 INFO L297 olderBase$Statistics]: existing Event has 160 ancestors and is cut-off event [2023-11-26 11:51:09,182 INFO L297 olderBase$Statistics]: existing Event has 141 ancestors and is cut-off event [2023-11-26 11:51:09,242 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([750] L698-4-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][291], [Black: 254#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 130#L705-2true, Black: 241#(= |#race~threads_alive~0| 0), threadThread1of2ForFork0InUse, Black: 260#(= |#race~data~0| 0), threadThread2of2ForFork0InUse, 36#L698-1true, 266#(= |#race~keep_alive~0| 0), 52#L721-4true, Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|), 258#true]) [2023-11-26 11:51:09,243 INFO L294 olderBase$Statistics]: this new event has 161 ancestors and is cut-off event [2023-11-26 11:51:09,243 INFO L297 olderBase$Statistics]: existing Event has 142 ancestors and is cut-off event [2023-11-26 11:51:09,243 INFO L297 olderBase$Statistics]: existing Event has 161 ancestors and is cut-off event [2023-11-26 11:51:09,243 INFO L297 olderBase$Statistics]: existing Event has 142 ancestors and is cut-off event [2023-11-26 11:51:09,244 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([750] L698-4-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][291], [Black: 254#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 241#(= |#race~threads_alive~0| 0), threadThread1of2ForFork0InUse, Black: 260#(= |#race~data~0| 0), threadThread2of2ForFork0InUse, 198#L699-3true, 36#L698-1true, 266#(= |#race~keep_alive~0| 0), 52#L721-4true, Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|), 258#true]) [2023-11-26 11:51:09,245 INFO L294 olderBase$Statistics]: this new event has 161 ancestors and is cut-off event [2023-11-26 11:51:09,245 INFO L297 olderBase$Statistics]: existing Event has 142 ancestors and is cut-off event [2023-11-26 11:51:09,245 INFO L297 olderBase$Statistics]: existing Event has 161 ancestors and is cut-off event [2023-11-26 11:51:09,245 INFO L297 olderBase$Statistics]: existing Event has 142 ancestors and is cut-off event [2023-11-26 11:51:09,312 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([690] L698-4-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][179], [Black: 254#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 40#L698-1true, Black: 241#(= |#race~threads_alive~0| 0), threadThread1of2ForFork0InUse, 49#L722true, Black: 260#(= |#race~data~0| 0), 39#L699-3true, threadThread2of2ForFork0InUse, 266#(= |#race~keep_alive~0| 0), Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|), 258#true]) [2023-11-26 11:51:09,312 INFO L294 olderBase$Statistics]: this new event has 162 ancestors and is cut-off event [2023-11-26 11:51:09,312 INFO L297 olderBase$Statistics]: existing Event has 143 ancestors and is cut-off event [2023-11-26 11:51:09,312 INFO L297 olderBase$Statistics]: existing Event has 162 ancestors and is cut-off event [2023-11-26 11:51:09,312 INFO L297 olderBase$Statistics]: existing Event has 143 ancestors and is cut-off event [2023-11-26 11:51:09,313 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([690] L698-4-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][179], [Black: 254#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 40#L698-1true, 170#L705-2true, Black: 241#(= |#race~threads_alive~0| 0), threadThread1of2ForFork0InUse, 49#L722true, Black: 260#(= |#race~data~0| 0), threadThread2of2ForFork0InUse, 266#(= |#race~keep_alive~0| 0), Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|), 258#true]) [2023-11-26 11:51:09,313 INFO L294 olderBase$Statistics]: this new event has 162 ancestors and is cut-off event [2023-11-26 11:51:09,313 INFO L297 olderBase$Statistics]: existing Event has 143 ancestors and is cut-off event [2023-11-26 11:51:09,313 INFO L297 olderBase$Statistics]: existing Event has 143 ancestors and is cut-off event [2023-11-26 11:51:09,313 INFO L297 olderBase$Statistics]: existing Event has 162 ancestors and is cut-off event [2023-11-26 11:51:09,630 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([690] L698-4-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][274], [Black: 254#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 40#L698-1true, Black: 241#(= |#race~threads_alive~0| 0), threadThread1of2ForFork0InUse, Black: 260#(= |#race~data~0| 0), threadThread2of2ForFork0InUse, 266#(= |#race~keep_alive~0| 0), 52#L721-4true, Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|), 203#L700-3true, 258#true]) [2023-11-26 11:51:09,630 INFO L294 olderBase$Statistics]: this new event has 163 ancestors and is cut-off event [2023-11-26 11:51:09,630 INFO L297 olderBase$Statistics]: existing Event has 144 ancestors and is cut-off event [2023-11-26 11:51:09,630 INFO L297 olderBase$Statistics]: existing Event has 163 ancestors and is cut-off event [2023-11-26 11:51:09,631 INFO L297 olderBase$Statistics]: existing Event has 144 ancestors and is cut-off event [2023-11-26 11:51:09,631 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([690] L698-4-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][274], [Black: 254#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 40#L698-1true, Black: 241#(= |#race~threads_alive~0| 0), threadThread1of2ForFork0InUse, Black: 260#(= |#race~data~0| 0), threadThread2of2ForFork0InUse, 186#L706-3true, 266#(= |#race~keep_alive~0| 0), Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|), 52#L721-4true, 258#true]) [2023-11-26 11:51:09,631 INFO L294 olderBase$Statistics]: this new event has 163 ancestors and is cut-off event [2023-11-26 11:51:09,632 INFO L297 olderBase$Statistics]: existing Event has 144 ancestors and is cut-off event [2023-11-26 11:51:09,632 INFO L297 olderBase$Statistics]: existing Event has 144 ancestors and is cut-off event [2023-11-26 11:51:09,632 INFO L297 olderBase$Statistics]: existing Event has 163 ancestors and is cut-off event [2023-11-26 11:51:09,700 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([750] L698-4-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][262], [130#L705-2true, Black: 254#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 241#(= |#race~threads_alive~0| 0), threadThread1of2ForFork0InUse, 49#L722true, Black: 260#(= |#race~data~0| 0), threadThread2of2ForFork0InUse, 36#L698-1true, 266#(= |#race~keep_alive~0| 0), Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|), 258#true]) [2023-11-26 11:51:09,700 INFO L294 olderBase$Statistics]: this new event has 162 ancestors and is cut-off event [2023-11-26 11:51:09,700 INFO L297 olderBase$Statistics]: existing Event has 162 ancestors and is cut-off event [2023-11-26 11:51:09,700 INFO L297 olderBase$Statistics]: existing Event has 143 ancestors and is cut-off event [2023-11-26 11:51:09,701 INFO L297 olderBase$Statistics]: existing Event has 143 ancestors and is cut-off event [2023-11-26 11:51:09,702 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([750] L698-4-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][262], [Black: 254#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 241#(= |#race~threads_alive~0| 0), threadThread1of2ForFork0InUse, Black: 260#(= |#race~data~0| 0), 49#L722true, threadThread2of2ForFork0InUse, 198#L699-3true, 36#L698-1true, 266#(= |#race~keep_alive~0| 0), Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|), 258#true]) [2023-11-26 11:51:09,702 INFO L294 olderBase$Statistics]: this new event has 162 ancestors and is cut-off event [2023-11-26 11:51:09,702 INFO L297 olderBase$Statistics]: existing Event has 143 ancestors and is cut-off event [2023-11-26 11:51:09,702 INFO L297 olderBase$Statistics]: existing Event has 143 ancestors and is cut-off event [2023-11-26 11:51:09,702 INFO L297 olderBase$Statistics]: existing Event has 162 ancestors and is cut-off event [2023-11-26 11:51:09,762 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([750] L698-4-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][291], [Black: 254#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 241#(= |#race~threads_alive~0| 0), threadThread1of2ForFork0InUse, Black: 260#(= |#race~data~0| 0), threadThread2of2ForFork0InUse, 165#L706-3true, 36#L698-1true, 266#(= |#race~keep_alive~0| 0), Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|), 52#L721-4true, 258#true]) [2023-11-26 11:51:09,762 INFO L294 olderBase$Statistics]: this new event has 163 ancestors and is cut-off event [2023-11-26 11:51:09,762 INFO L297 olderBase$Statistics]: existing Event has 144 ancestors and is cut-off event [2023-11-26 11:51:09,762 INFO L297 olderBase$Statistics]: existing Event has 144 ancestors and is cut-off event [2023-11-26 11:51:09,762 INFO L297 olderBase$Statistics]: existing Event has 163 ancestors and is cut-off event [2023-11-26 11:51:09,763 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([750] L698-4-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][291], [Black: 254#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 241#(= |#race~threads_alive~0| 0), threadThread1of2ForFork0InUse, Black: 260#(= |#race~data~0| 0), threadThread2of2ForFork0InUse, 36#L698-1true, 266#(= |#race~keep_alive~0| 0), 218#L700-3true, 52#L721-4true, Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|), 258#true]) [2023-11-26 11:51:09,763 INFO L294 olderBase$Statistics]: this new event has 163 ancestors and is cut-off event [2023-11-26 11:51:09,763 INFO L297 olderBase$Statistics]: existing Event has 144 ancestors and is cut-off event [2023-11-26 11:51:09,763 INFO L297 olderBase$Statistics]: existing Event has 163 ancestors and is cut-off event [2023-11-26 11:51:09,764 INFO L297 olderBase$Statistics]: existing Event has 144 ancestors and is cut-off event [2023-11-26 11:51:09,830 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([690] L698-4-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][179], [Black: 254#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 40#L698-1true, Black: 241#(= |#race~threads_alive~0| 0), threadThread1of2ForFork0InUse, 49#L722true, Black: 260#(= |#race~data~0| 0), threadThread2of2ForFork0InUse, 266#(= |#race~keep_alive~0| 0), Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|), 203#L700-3true, 258#true]) [2023-11-26 11:51:09,830 INFO L294 olderBase$Statistics]: this new event has 164 ancestors and is cut-off event [2023-11-26 11:51:09,830 INFO L297 olderBase$Statistics]: existing Event has 145 ancestors and is cut-off event [2023-11-26 11:51:09,830 INFO L297 olderBase$Statistics]: existing Event has 145 ancestors and is cut-off event [2023-11-26 11:51:09,830 INFO L297 olderBase$Statistics]: existing Event has 164 ancestors and is cut-off event [2023-11-26 11:51:09,830 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([690] L698-4-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][179], [Black: 254#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 40#L698-1true, Black: 241#(= |#race~threads_alive~0| 0), threadThread1of2ForFork0InUse, 49#L722true, Black: 260#(= |#race~data~0| 0), threadThread2of2ForFork0InUse, 186#L706-3true, 266#(= |#race~keep_alive~0| 0), Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|), 258#true]) [2023-11-26 11:51:09,831 INFO L294 olderBase$Statistics]: this new event has 164 ancestors and is cut-off event [2023-11-26 11:51:09,831 INFO L297 olderBase$Statistics]: existing Event has 145 ancestors and is cut-off event [2023-11-26 11:51:09,831 INFO L297 olderBase$Statistics]: existing Event has 145 ancestors and is cut-off event [2023-11-26 11:51:09,831 INFO L297 olderBase$Statistics]: existing Event has 164 ancestors and is cut-off event [2023-11-26 11:51:09,947 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([750] L698-4-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][262], [Black: 254#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 241#(= |#race~threads_alive~0| 0), threadThread1of2ForFork0InUse, 49#L722true, Black: 260#(= |#race~data~0| 0), threadThread2of2ForFork0InUse, 165#L706-3true, 36#L698-1true, 266#(= |#race~keep_alive~0| 0), Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|), 258#true]) [2023-11-26 11:51:09,947 INFO L294 olderBase$Statistics]: this new event has 164 ancestors and is cut-off event [2023-11-26 11:51:09,947 INFO L297 olderBase$Statistics]: existing Event has 145 ancestors and is cut-off event [2023-11-26 11:51:09,948 INFO L297 olderBase$Statistics]: existing Event has 145 ancestors and is cut-off event [2023-11-26 11:51:09,948 INFO L297 olderBase$Statistics]: existing Event has 164 ancestors and is cut-off event [2023-11-26 11:51:09,949 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([750] L698-4-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][262], [Black: 254#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 241#(= |#race~threads_alive~0| 0), threadThread1of2ForFork0InUse, Black: 260#(= |#race~data~0| 0), 49#L722true, threadThread2of2ForFork0InUse, 36#L698-1true, 266#(= |#race~keep_alive~0| 0), 218#L700-3true, Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|), 258#true]) [2023-11-26 11:51:09,949 INFO L294 olderBase$Statistics]: this new event has 164 ancestors and is cut-off event [2023-11-26 11:51:09,949 INFO L297 olderBase$Statistics]: existing Event has 145 ancestors and is cut-off event [2023-11-26 11:51:09,949 INFO L297 olderBase$Statistics]: existing Event has 164 ancestors and is cut-off event [2023-11-26 11:51:09,949 INFO L297 olderBase$Statistics]: existing Event has 145 ancestors and is cut-off event [2023-11-26 11:51:10,705 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([690] L698-4-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][274], [Black: 254#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 40#L698-1true, Black: 241#(= |#race~threads_alive~0| 0), 15#L702-3true, threadThread1of2ForFork0InUse, Black: 260#(= |#race~data~0| 0), threadThread2of2ForFork0InUse, 266#(= |#race~keep_alive~0| 0), Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|), 52#L721-4true, 258#true]) [2023-11-26 11:51:10,705 INFO L294 olderBase$Statistics]: this new event has 173 ancestors and is cut-off event [2023-11-26 11:51:10,705 INFO L297 olderBase$Statistics]: existing Event has 173 ancestors and is cut-off event [2023-11-26 11:51:10,705 INFO L297 olderBase$Statistics]: existing Event has 154 ancestors and is cut-off event [2023-11-26 11:51:10,705 INFO L297 olderBase$Statistics]: existing Event has 154 ancestors and is cut-off event [2023-11-26 11:51:11,074 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([690] L698-4-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][274], [Black: 254#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 40#L698-1true, Black: 241#(= |#race~threads_alive~0| 0), threadThread1of2ForFork0InUse, Black: 260#(= |#race~data~0| 0), threadThread2of2ForFork0InUse, 206#L709-3true, 266#(= |#race~keep_alive~0| 0), 52#L721-4true, Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|), 258#true]) [2023-11-26 11:51:11,074 INFO L294 olderBase$Statistics]: this new event has 174 ancestors and is cut-off event [2023-11-26 11:51:11,074 INFO L297 olderBase$Statistics]: existing Event has 155 ancestors and is cut-off event [2023-11-26 11:51:11,074 INFO L297 olderBase$Statistics]: existing Event has 155 ancestors and is cut-off event [2023-11-26 11:51:11,074 INFO L297 olderBase$Statistics]: existing Event has 174 ancestors and is cut-off event [2023-11-26 11:51:11,075 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([750] L698-4-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][291], [Black: 254#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 9#L702-3true, Black: 241#(= |#race~threads_alive~0| 0), threadThread1of2ForFork0InUse, Black: 260#(= |#race~data~0| 0), threadThread2of2ForFork0InUse, 36#L698-1true, 266#(= |#race~keep_alive~0| 0), Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|), 52#L721-4true, 258#true]) [2023-11-26 11:51:11,075 INFO L294 olderBase$Statistics]: this new event has 173 ancestors and is cut-off event [2023-11-26 11:51:11,075 INFO L297 olderBase$Statistics]: existing Event has 154 ancestors and is cut-off event [2023-11-26 11:51:11,075 INFO L297 olderBase$Statistics]: existing Event has 173 ancestors and is cut-off event [2023-11-26 11:51:11,075 INFO L297 olderBase$Statistics]: existing Event has 154 ancestors and is cut-off event [2023-11-26 11:51:11,130 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([690] L698-4-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][179], [Black: 254#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 40#L698-1true, Black: 241#(= |#race~threads_alive~0| 0), 15#L702-3true, threadThread1of2ForFork0InUse, Black: 260#(= |#race~data~0| 0), 49#L722true, threadThread2of2ForFork0InUse, 266#(= |#race~keep_alive~0| 0), Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|), 258#true]) [2023-11-26 11:51:11,130 INFO L294 olderBase$Statistics]: this new event has 174 ancestors and is cut-off event [2023-11-26 11:51:11,130 INFO L297 olderBase$Statistics]: existing Event has 174 ancestors and is cut-off event [2023-11-26 11:51:11,131 INFO L297 olderBase$Statistics]: existing Event has 155 ancestors and is cut-off event [2023-11-26 11:51:11,131 INFO L297 olderBase$Statistics]: existing Event has 155 ancestors and is cut-off event [2023-11-26 11:51:11,162 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([750] L698-4-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][291], [Black: 254#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 241#(= |#race~threads_alive~0| 0), threadThread1of2ForFork0InUse, Black: 260#(= |#race~data~0| 0), threadThread2of2ForFork0InUse, 36#L698-1true, 266#(= |#race~keep_alive~0| 0), Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|), 52#L721-4true, 204#L709-3true, 258#true]) [2023-11-26 11:51:11,162 INFO L294 olderBase$Statistics]: this new event has 174 ancestors and is cut-off event [2023-11-26 11:51:11,163 INFO L297 olderBase$Statistics]: existing Event has 174 ancestors and is cut-off event [2023-11-26 11:51:11,163 INFO L297 olderBase$Statistics]: existing Event has 155 ancestors and is cut-off event [2023-11-26 11:51:11,163 INFO L297 olderBase$Statistics]: existing Event has 155 ancestors and is cut-off event [2023-11-26 11:51:11,164 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([690] L698-4-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][274], [Black: 254#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 40#L698-1true, Black: 241#(= |#race~threads_alive~0| 0), 114#L703-3true, threadThread1of2ForFork0InUse, Black: 260#(= |#race~data~0| 0), threadThread2of2ForFork0InUse, 266#(= |#race~keep_alive~0| 0), Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|), 52#L721-4true, 258#true]) [2023-11-26 11:51:11,164 INFO L294 olderBase$Statistics]: this new event has 175 ancestors and is cut-off event [2023-11-26 11:51:11,164 INFO L297 olderBase$Statistics]: existing Event has 175 ancestors and is cut-off event [2023-11-26 11:51:11,164 INFO L297 olderBase$Statistics]: existing Event has 156 ancestors and is cut-off event [2023-11-26 11:51:11,164 INFO L297 olderBase$Statistics]: existing Event has 156 ancestors and is cut-off event [2023-11-26 11:51:11,217 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([690] L698-4-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][179], [Black: 254#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 40#L698-1true, Black: 241#(= |#race~threads_alive~0| 0), threadThread1of2ForFork0InUse, 49#L722true, Black: 260#(= |#race~data~0| 0), threadThread2of2ForFork0InUse, 206#L709-3true, 266#(= |#race~keep_alive~0| 0), Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|), 258#true]) [2023-11-26 11:51:11,217 INFO L294 olderBase$Statistics]: this new event has 175 ancestors and is cut-off event [2023-11-26 11:51:11,218 INFO L297 olderBase$Statistics]: existing Event has 156 ancestors and is cut-off event [2023-11-26 11:51:11,218 INFO L297 olderBase$Statistics]: existing Event has 175 ancestors and is cut-off event [2023-11-26 11:51:11,218 INFO L297 olderBase$Statistics]: existing Event has 156 ancestors and is cut-off event [2023-11-26 11:51:11,218 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([750] L698-4-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][262], [Black: 254#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 9#L702-3true, Black: 241#(= |#race~threads_alive~0| 0), threadThread1of2ForFork0InUse, Black: 260#(= |#race~data~0| 0), 49#L722true, threadThread2of2ForFork0InUse, 266#(= |#race~keep_alive~0| 0), 36#L698-1true, Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|), 258#true]) [2023-11-26 11:51:11,218 INFO L294 olderBase$Statistics]: this new event has 174 ancestors and is cut-off event [2023-11-26 11:51:11,218 INFO L297 olderBase$Statistics]: existing Event has 155 ancestors and is cut-off event [2023-11-26 11:51:11,218 INFO L297 olderBase$Statistics]: existing Event has 174 ancestors and is cut-off event [2023-11-26 11:51:11,219 INFO L297 olderBase$Statistics]: existing Event has 155 ancestors and is cut-off event [2023-11-26 11:51:11,249 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([750] L698-4-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][291], [Black: 254#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 241#(= |#race~threads_alive~0| 0), threadThread1of2ForFork0InUse, Black: 260#(= |#race~data~0| 0), threadThread2of2ForFork0InUse, 36#L698-1true, 266#(= |#race~keep_alive~0| 0), Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|), 52#L721-4true, 89#L703-3true, 258#true]) [2023-11-26 11:51:11,249 INFO L294 olderBase$Statistics]: this new event has 175 ancestors and is cut-off event [2023-11-26 11:51:11,249 INFO L297 olderBase$Statistics]: existing Event has 156 ancestors and is cut-off event [2023-11-26 11:51:11,249 INFO L297 olderBase$Statistics]: existing Event has 156 ancestors and is cut-off event [2023-11-26 11:51:11,249 INFO L297 olderBase$Statistics]: existing Event has 175 ancestors and is cut-off event [2023-11-26 11:51:11,292 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([750] L698-4-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][262], [Black: 254#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 241#(= |#race~threads_alive~0| 0), threadThread1of2ForFork0InUse, 49#L722true, Black: 260#(= |#race~data~0| 0), threadThread2of2ForFork0InUse, 266#(= |#race~keep_alive~0| 0), 36#L698-1true, Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|), 204#L709-3true, 258#true]) [2023-11-26 11:51:11,292 INFO L294 olderBase$Statistics]: this new event has 175 ancestors and is cut-off event [2023-11-26 11:51:11,293 INFO L297 olderBase$Statistics]: existing Event has 175 ancestors and is cut-off event [2023-11-26 11:51:11,293 INFO L297 olderBase$Statistics]: existing Event has 156 ancestors and is cut-off event [2023-11-26 11:51:11,293 INFO L297 olderBase$Statistics]: existing Event has 156 ancestors and is cut-off event [2023-11-26 11:51:11,294 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([690] L698-4-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][179], [Black: 254#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 40#L698-1true, Black: 241#(= |#race~threads_alive~0| 0), 114#L703-3true, threadThread1of2ForFork0InUse, Black: 260#(= |#race~data~0| 0), 49#L722true, threadThread2of2ForFork0InUse, 266#(= |#race~keep_alive~0| 0), Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|), 258#true]) [2023-11-26 11:51:11,294 INFO L294 olderBase$Statistics]: this new event has 176 ancestors and is cut-off event [2023-11-26 11:51:11,294 INFO L297 olderBase$Statistics]: existing Event has 157 ancestors and is cut-off event [2023-11-26 11:51:11,294 INFO L297 olderBase$Statistics]: existing Event has 157 ancestors and is cut-off event [2023-11-26 11:51:11,295 INFO L297 olderBase$Statistics]: existing Event has 176 ancestors and is cut-off event [2023-11-26 11:51:11,387 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([750] L698-4-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][262], [Black: 254#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 241#(= |#race~threads_alive~0| 0), threadThread1of2ForFork0InUse, Black: 260#(= |#race~data~0| 0), 49#L722true, threadThread2of2ForFork0InUse, 36#L698-1true, 266#(= |#race~keep_alive~0| 0), Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|), 89#L703-3true, 258#true]) [2023-11-26 11:51:11,388 INFO L294 olderBase$Statistics]: this new event has 176 ancestors and is cut-off event [2023-11-26 11:51:11,388 INFO L297 olderBase$Statistics]: existing Event has 157 ancestors and is cut-off event [2023-11-26 11:51:11,388 INFO L297 olderBase$Statistics]: existing Event has 157 ancestors and is cut-off event [2023-11-26 11:51:11,388 INFO L297 olderBase$Statistics]: existing Event has 176 ancestors and is cut-off event [2023-11-26 11:51:11,937 INFO L124 PetriNetUnfolderBase]: 15968/57373 cut-off events. [2023-11-26 11:51:11,937 INFO L125 PetriNetUnfolderBase]: For 6920/7920 co-relation queries the response was YES. [2023-11-26 11:51:12,168 INFO L83 FinitePrefix]: Finished finitePrefix Result has 96805 conditions, 57373 events. 15968/57373 cut-off events. For 6920/7920 co-relation queries the response was YES. Maximal size of possible extension queue 1642. Compared 817125 event pairs, 4100 based on Foata normal form. 66/51560 useless extension candidates. Maximal degree in co-relation 92281. Up to 14390 conditions per place. [2023-11-26 11:51:12,350 INFO L140 encePairwiseOnDemand]: 226/233 looper letters, 64 selfloop transitions, 7 changer transitions 0/293 dead transitions. [2023-11-26 11:51:12,351 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 240 places, 293 transitions, 937 flow [2023-11-26 11:51:12,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-26 11:51:12,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-26 11:51:12,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 648 transitions. [2023-11-26 11:51:12,356 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.927038626609442 [2023-11-26 11:51:12,357 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 648 transitions. [2023-11-26 11:51:12,357 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 648 transitions. [2023-11-26 11:51:12,360 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-26 11:51:12,360 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 648 transitions. [2023-11-26 11:51:12,362 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 216.0) internal successors, (648), 3 states have internal predecessors, (648), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:51:12,365 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 233.0) internal successors, (932), 4 states have internal predecessors, (932), 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 11:51:12,365 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 233.0) internal successors, (932), 4 states have internal predecessors, (932), 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 11:51:12,365 INFO L175 Difference]: Start difference. First operand has 238 places, 259 transitions, 712 flow. Second operand 3 states and 648 transitions. [2023-11-26 11:51:12,366 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 240 places, 293 transitions, 937 flow [2023-11-26 11:51:12,613 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 238 places, 293 transitions, 929 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-11-26 11:51:12,618 INFO L231 Difference]: Finished difference. Result has 240 places, 266 transitions, 774 flow [2023-11-26 11:51:12,618 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=233, PETRI_DIFFERENCE_MINUEND_FLOW=704, PETRI_DIFFERENCE_MINUEND_PLACES=236, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=259, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=252, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=774, PETRI_PLACES=240, PETRI_TRANSITIONS=266} [2023-11-26 11:51:12,619 INFO L281 CegarLoopForPetriNet]: 230 programPoint places, 10 predicate places. [2023-11-26 11:51:12,619 INFO L495 AbstractCegarLoop]: Abstraction has has 240 places, 266 transitions, 774 flow [2023-11-26 11:51:12,621 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 195.0) internal successors, (585), 3 states have internal predecessors, (585), 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 11:51:12,622 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-26 11:51:12,622 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 11:51:12,622 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2023-11-26 11:51:12,622 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting threadErr3ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2023-11-26 11:51:12,623 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:51:12,623 INFO L85 PathProgramCache]: Analyzing trace with hash -151299214, now seen corresponding path program 1 times [2023-11-26 11:51:12,623 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:51:12,623 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1381456377] [2023-11-26 11:51:12,623 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:51:12,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:51:12,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:51:12,708 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 11:51:12,708 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:51:12,708 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1381456377] [2023-11-26 11:51:12,709 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1381456377] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:51:12,709 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:51:12,709 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-26 11:51:12,711 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2003484928] [2023-11-26 11:51:12,711 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:51:12,712 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-26 11:51:12,712 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:51:12,713 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-26 11:51:12,713 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-26 11:51:12,726 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 193 out of 233 [2023-11-26 11:51:12,728 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 240 places, 266 transitions, 774 flow. Second operand has 3 states, 3 states have (on average 196.0) internal successors, (588), 3 states have internal predecessors, (588), 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 11:51:12,728 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-26 11:51:12,728 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 193 of 233 [2023-11-26 11:51:12,728 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-26 11:51:13,695 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([664] L724-4-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][218], [Black: 254#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 72#L694-2true, Black: 239#true, threadThread1of2ForFork0InUse, Black: 260#(= |#race~data~0| 0), threadThread2of2ForFork0InUse, 151#L694-7true, Black: 266#(= |#race~keep_alive~0| 0), 153#L724-1true, 264#true, Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|), 270#true]) [2023-11-26 11:51:13,695 INFO L294 olderBase$Statistics]: this new event has 133 ancestors and is cut-off event [2023-11-26 11:51:13,695 INFO L297 olderBase$Statistics]: existing Event has 126 ancestors and is cut-off event [2023-11-26 11:51:13,695 INFO L297 olderBase$Statistics]: existing Event has 133 ancestors and is cut-off event [2023-11-26 11:51:13,695 INFO L297 olderBase$Statistics]: existing Event has 126 ancestors and is cut-off event [2023-11-26 11:51:13,837 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([664] L724-4-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][112], [Black: 254#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 72#L694-2true, Black: 239#true, threadThread1of2ForFork0InUse, Black: 260#(= |#race~data~0| 0), threadThread2of2ForFork0InUse, Black: 266#(= |#race~keep_alive~0| 0), 153#L724-1true, 226#L696true, 264#true, Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|), 270#true]) [2023-11-26 11:51:13,837 INFO L294 olderBase$Statistics]: this new event has 135 ancestors and is cut-off event [2023-11-26 11:51:13,837 INFO L297 olderBase$Statistics]: existing Event has 128 ancestors and is cut-off event [2023-11-26 11:51:13,837 INFO L297 olderBase$Statistics]: existing Event has 128 ancestors and is cut-off event [2023-11-26 11:51:13,837 INFO L297 olderBase$Statistics]: existing Event has 135 ancestors and is cut-off event [2023-11-26 11:51:16,331 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([664] L724-4-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][218], [Black: 254#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 239#true, threadThread1of2ForFork0InUse, Black: 260#(= |#race~data~0| 0), threadThread2of2ForFork0InUse, 266#(= |#race~keep_alive~0| 0), 151#L694-7true, 153#L724-1true, Black: 264#true, Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|), 188#L707-2true, 270#true]) [2023-11-26 11:51:16,332 INFO L294 olderBase$Statistics]: this new event has 153 ancestors and is cut-off event [2023-11-26 11:51:16,332 INFO L297 olderBase$Statistics]: existing Event has 146 ancestors and is cut-off event [2023-11-26 11:51:16,332 INFO L297 olderBase$Statistics]: existing Event has 153 ancestors and is cut-off event [2023-11-26 11:51:16,332 INFO L297 olderBase$Statistics]: existing Event has 146 ancestors and is cut-off event [2023-11-26 11:51:16,423 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([664] L724-4-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][218], [Black: 254#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 239#true, threadThread1of2ForFork0InUse, Black: 260#(= |#race~data~0| 0), threadThread2of2ForFork0InUse, 151#L694-7true, Black: 266#(= |#race~keep_alive~0| 0), 153#L724-1true, 264#true, Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|), 188#L707-2true, 270#true]) [2023-11-26 11:51:16,424 INFO L294 olderBase$Statistics]: this new event has 153 ancestors and is cut-off event [2023-11-26 11:51:16,424 INFO L297 olderBase$Statistics]: existing Event has 146 ancestors and is cut-off event [2023-11-26 11:51:16,424 INFO L297 olderBase$Statistics]: existing Event has 146 ancestors and is cut-off event [2023-11-26 11:51:16,424 INFO L297 olderBase$Statistics]: existing Event has 153 ancestors and is cut-off event [2023-11-26 11:51:16,507 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([763] L707-->L707-1: Formula: (= |v_#race~threads_alive~0_10| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_10|} AuxVars[] AssignedVars[#race~threads_alive~0][284], [Black: 254#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 239#true, threadThread1of2ForFork0InUse, Black: 260#(= |#race~data~0| 0), threadThread2of2ForFork0InUse, 221#L707-1true, 266#(= |#race~keep_alive~0| 0), 151#L694-7true, Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|), Black: 264#true, 121#L724-2true, 270#true]) [2023-11-26 11:51:16,507 INFO L294 olderBase$Statistics]: this new event has 153 ancestors and is cut-off event [2023-11-26 11:51:16,507 INFO L297 olderBase$Statistics]: existing Event has 146 ancestors and is cut-off event [2023-11-26 11:51:16,507 INFO L297 olderBase$Statistics]: existing Event has 153 ancestors and is cut-off event [2023-11-26 11:51:16,507 INFO L297 olderBase$Statistics]: existing Event has 146 ancestors and is cut-off event [2023-11-26 11:51:16,983 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([664] L724-4-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][112], [Black: 254#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 239#true, threadThread1of2ForFork0InUse, Black: 260#(= |#race~data~0| 0), threadThread2of2ForFork0InUse, 266#(= |#race~keep_alive~0| 0), 153#L724-1true, 226#L696true, Black: 264#true, Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|), 270#true, 188#L707-2true]) [2023-11-26 11:51:16,983 INFO L294 olderBase$Statistics]: this new event has 155 ancestors and is cut-off event [2023-11-26 11:51:16,983 INFO L297 olderBase$Statistics]: existing Event has 148 ancestors and is cut-off event [2023-11-26 11:51:16,983 INFO L297 olderBase$Statistics]: existing Event has 148 ancestors and is cut-off event [2023-11-26 11:51:16,983 INFO L297 olderBase$Statistics]: existing Event has 155 ancestors and is cut-off event [2023-11-26 11:51:17,071 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([664] L724-4-->L724-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][112], [Black: 254#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 239#true, threadThread1of2ForFork0InUse, Black: 260#(= |#race~data~0| 0), threadThread2of2ForFork0InUse, 226#L696true, 153#L724-1true, Black: 266#(= |#race~keep_alive~0| 0), 264#true, Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|), 270#true, 188#L707-2true]) [2023-11-26 11:51:17,071 INFO L294 olderBase$Statistics]: this new event has 155 ancestors and is cut-off event [2023-11-26 11:51:17,071 INFO L297 olderBase$Statistics]: existing Event has 155 ancestors and is cut-off event [2023-11-26 11:51:17,071 INFO L297 olderBase$Statistics]: existing Event has 148 ancestors and is cut-off event [2023-11-26 11:51:17,071 INFO L297 olderBase$Statistics]: existing Event has 148 ancestors and is cut-off event [2023-11-26 11:51:17,912 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([690] L698-4-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][178], [Black: 254#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 40#L698-1true, Black: 241#(= |#race~threads_alive~0| 0), 20#L698-2true, threadThread1of2ForFork0InUse, 49#L722true, Black: 260#(= |#race~data~0| 0), threadThread2of2ForFork0InUse, 266#(= |#race~keep_alive~0| 0), Black: 264#true, Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|), 270#true]) [2023-11-26 11:51:17,912 INFO L294 olderBase$Statistics]: this new event has 160 ancestors and is cut-off event [2023-11-26 11:51:17,912 INFO L297 olderBase$Statistics]: existing Event has 160 ancestors and is cut-off event [2023-11-26 11:51:17,912 INFO L297 olderBase$Statistics]: existing Event has 141 ancestors and is cut-off event [2023-11-26 11:51:17,912 INFO L297 olderBase$Statistics]: existing Event has 141 ancestors and is cut-off event [2023-11-26 11:51:17,928 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([690] L698-4-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][261], [Black: 254#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 40#L698-1true, Black: 241#(= |#race~threads_alive~0| 0), 20#L698-2true, threadThread1of2ForFork0InUse, Black: 260#(= |#race~data~0| 0), threadThread2of2ForFork0InUse, 266#(= |#race~keep_alive~0| 0), 52#L721-4true, Black: 264#true, Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|), 270#true]) [2023-11-26 11:51:17,928 INFO L294 olderBase$Statistics]: this new event has 159 ancestors and is cut-off event [2023-11-26 11:51:17,928 INFO L297 olderBase$Statistics]: existing Event has 140 ancestors and is cut-off event [2023-11-26 11:51:17,929 INFO L297 olderBase$Statistics]: existing Event has 140 ancestors and is cut-off event [2023-11-26 11:51:17,929 INFO L297 olderBase$Statistics]: existing Event has 159 ancestors and is cut-off event [2023-11-26 11:51:17,933 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([750] L698-4-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][243], [Black: 254#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 40#L698-1true, 208#ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 241#(= |#race~threads_alive~0| 0), threadThread1of2ForFork0InUse, Black: 260#(= |#race~data~0| 0), threadThread2of2ForFork0InUse, 266#(= |#race~keep_alive~0| 0), 36#L698-1true, Black: 264#true, Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|), 270#true]) [2023-11-26 11:51:17,934 INFO L294 olderBase$Statistics]: this new event has 158 ancestors and is cut-off event [2023-11-26 11:51:17,934 INFO L297 olderBase$Statistics]: existing Event has 158 ancestors and is cut-off event [2023-11-26 11:51:17,934 INFO L297 olderBase$Statistics]: existing Event has 158 ancestors and is cut-off event [2023-11-26 11:51:17,934 INFO L297 olderBase$Statistics]: existing Event has 139 ancestors and is cut-off event [2023-11-26 11:51:18,023 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([750] L698-4-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][282], [Black: 254#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 241#(= |#race~threads_alive~0| 0), threadThread1of2ForFork0InUse, Black: 260#(= |#race~data~0| 0), threadThread2of2ForFork0InUse, 117#L698-2true, 266#(= |#race~keep_alive~0| 0), 36#L698-1true, 52#L721-4true, Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|), Black: 264#true, 270#true]) [2023-11-26 11:51:18,023 INFO L294 olderBase$Statistics]: this new event has 159 ancestors and is cut-off event [2023-11-26 11:51:18,023 INFO L297 olderBase$Statistics]: existing Event has 140 ancestors and is cut-off event [2023-11-26 11:51:18,023 INFO L297 olderBase$Statistics]: existing Event has 159 ancestors and is cut-off event [2023-11-26 11:51:18,023 INFO L297 olderBase$Statistics]: existing Event has 140 ancestors and is cut-off event [2023-11-26 11:51:18,027 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([750] L698-4-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][282], [Black: 254#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 40#L698-1true, Black: 241#(= |#race~threads_alive~0| 0), threadThread1of2ForFork0InUse, Black: 260#(= |#race~data~0| 0), threadThread2of2ForFork0InUse, 266#(= |#race~keep_alive~0| 0), 36#L698-1true, Black: 264#true, 52#L721-4true, Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|), 270#true]) [2023-11-26 11:51:18,028 INFO L294 olderBase$Statistics]: this new event has 158 ancestors and is cut-off event [2023-11-26 11:51:18,028 INFO L297 olderBase$Statistics]: existing Event has 139 ancestors and is cut-off event [2023-11-26 11:51:18,028 INFO L297 olderBase$Statistics]: existing Event has 158 ancestors and is cut-off event [2023-11-26 11:51:18,028 INFO L297 olderBase$Statistics]: existing Event has 158 ancestors and is cut-off event [2023-11-26 11:51:18,150 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([750] L698-4-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][282], [Black: 254#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 241#(= |#race~threads_alive~0| 0), threadThread1of2ForFork0InUse, Black: 260#(= |#race~data~0| 0), threadThread2of2ForFork0InUse, 117#L698-2true, 36#L698-1true, 266#(= |#race~keep_alive~0| 0), 52#L721-4true, Black: 264#true, Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|), 270#true]) [2023-11-26 11:51:18,150 INFO L294 olderBase$Statistics]: this new event has 159 ancestors and is cut-off event [2023-11-26 11:51:18,151 INFO L297 olderBase$Statistics]: existing Event has 140 ancestors and is cut-off event [2023-11-26 11:51:18,151 INFO L297 olderBase$Statistics]: existing Event has 159 ancestors and is cut-off event [2023-11-26 11:51:18,151 INFO L297 olderBase$Statistics]: existing Event has 159 ancestors and is cut-off event [2023-11-26 11:51:18,151 INFO L297 olderBase$Statistics]: existing Event has 140 ancestors and is cut-off event [2023-11-26 11:51:18,151 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([750] L698-4-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][243], [Black: 254#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 208#ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 241#(= |#race~threads_alive~0| 0), threadThread1of2ForFork0InUse, Black: 260#(= |#race~data~0| 0), threadThread2of2ForFork0InUse, 117#L698-2true, 266#(= |#race~keep_alive~0| 0), 36#L698-1true, Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|), Black: 264#true, 270#true]) [2023-11-26 11:51:18,151 INFO L294 olderBase$Statistics]: this new event has 159 ancestors and is cut-off event [2023-11-26 11:51:18,151 INFO L297 olderBase$Statistics]: existing Event has 140 ancestors and is cut-off event [2023-11-26 11:51:18,151 INFO L297 olderBase$Statistics]: existing Event has 159 ancestors and is cut-off event [2023-11-26 11:51:18,151 INFO L297 olderBase$Statistics]: existing Event has 159 ancestors and is cut-off event [2023-11-26 11:51:18,241 INFO L292 olderBase$Statistics]: inserting event number 6 for the transition-marking pair ([750] L698-4-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][282], [Black: 254#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 241#(= |#race~threads_alive~0| 0), threadThread1of2ForFork0InUse, Black: 260#(= |#race~data~0| 0), threadThread2of2ForFork0InUse, 117#L698-2true, 36#L698-1true, 266#(= |#race~keep_alive~0| 0), Black: 264#true, Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|), 52#L721-4true, 270#true]) [2023-11-26 11:51:18,241 INFO L294 olderBase$Statistics]: this new event has 159 ancestors and is cut-off event [2023-11-26 11:51:18,241 INFO L297 olderBase$Statistics]: existing Event has 140 ancestors and is cut-off event [2023-11-26 11:51:18,241 INFO L297 olderBase$Statistics]: existing Event has 159 ancestors and is cut-off event [2023-11-26 11:51:18,242 INFO L297 olderBase$Statistics]: existing Event has 159 ancestors and is cut-off event [2023-11-26 11:51:18,242 INFO L297 olderBase$Statistics]: existing Event has 159 ancestors and is cut-off event [2023-11-26 11:51:18,242 INFO L297 olderBase$Statistics]: existing Event has 140 ancestors and is cut-off event [2023-11-26 11:51:18,242 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([750] L698-4-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][243], [Black: 254#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 241#(= |#race~threads_alive~0| 0), threadThread1of2ForFork0InUse, Black: 260#(= |#race~data~0| 0), 49#L722true, threadThread2of2ForFork0InUse, 117#L698-2true, 36#L698-1true, 266#(= |#race~keep_alive~0| 0), Black: 264#true, Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|), 270#true]) [2023-11-26 11:51:18,242 INFO L294 olderBase$Statistics]: this new event has 160 ancestors and is cut-off event [2023-11-26 11:51:18,242 INFO L297 olderBase$Statistics]: existing Event has 141 ancestors and is cut-off event [2023-11-26 11:51:18,242 INFO L297 olderBase$Statistics]: existing Event has 141 ancestors and is cut-off event [2023-11-26 11:51:18,242 INFO L297 olderBase$Statistics]: existing Event has 160 ancestors and is cut-off event [2023-11-26 11:51:18,358 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([750] L698-4-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][243], [Black: 254#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 241#(= |#race~threads_alive~0| 0), threadThread1of2ForFork0InUse, 49#L722true, Black: 260#(= |#race~data~0| 0), threadThread2of2ForFork0InUse, 117#L698-2true, 266#(= |#race~keep_alive~0| 0), 36#L698-1true, Black: 264#true, Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|), 270#true]) [2023-11-26 11:51:18,358 INFO L294 olderBase$Statistics]: this new event has 160 ancestors and is cut-off event [2023-11-26 11:51:18,358 INFO L297 olderBase$Statistics]: existing Event has 160 ancestors and is cut-off event [2023-11-26 11:51:18,358 INFO L297 olderBase$Statistics]: existing Event has 141 ancestors and is cut-off event [2023-11-26 11:51:18,358 INFO L297 olderBase$Statistics]: existing Event has 141 ancestors and is cut-off event [2023-11-26 11:51:18,358 INFO L297 olderBase$Statistics]: existing Event has 160 ancestors and is cut-off event [2023-11-26 11:51:18,364 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([750] L698-4-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][243], [Black: 254#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 40#L698-1true, Black: 241#(= |#race~threads_alive~0| 0), threadThread1of2ForFork0InUse, 49#L722true, Black: 260#(= |#race~data~0| 0), threadThread2of2ForFork0InUse, 266#(= |#race~keep_alive~0| 0), 36#L698-1true, Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|), Black: 264#true, 270#true]) [2023-11-26 11:51:18,364 INFO L294 olderBase$Statistics]: this new event has 159 ancestors and is cut-off event [2023-11-26 11:51:18,364 INFO L297 olderBase$Statistics]: existing Event has 140 ancestors and is cut-off event [2023-11-26 11:51:18,364 INFO L297 olderBase$Statistics]: existing Event has 159 ancestors and is cut-off event [2023-11-26 11:51:18,364 INFO L297 olderBase$Statistics]: existing Event has 159 ancestors and is cut-off event [2023-11-26 11:51:18,591 INFO L292 olderBase$Statistics]: inserting event number 6 for the transition-marking pair ([750] L698-4-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][243], [Black: 254#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 241#(= |#race~threads_alive~0| 0), threadThread1of2ForFork0InUse, Black: 260#(= |#race~data~0| 0), 49#L722true, threadThread2of2ForFork0InUse, 266#(= |#race~keep_alive~0| 0), 117#L698-2true, 36#L698-1true, Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|), Black: 264#true, 270#true]) [2023-11-26 11:51:18,591 INFO L294 olderBase$Statistics]: this new event has 160 ancestors and is cut-off event [2023-11-26 11:51:18,591 INFO L297 olderBase$Statistics]: existing Event has 160 ancestors and is cut-off event [2023-11-26 11:51:18,591 INFO L297 olderBase$Statistics]: existing Event has 141 ancestors and is cut-off event [2023-11-26 11:51:18,591 INFO L297 olderBase$Statistics]: existing Event has 160 ancestors and is cut-off event [2023-11-26 11:51:18,591 INFO L297 olderBase$Statistics]: existing Event has 141 ancestors and is cut-off event [2023-11-26 11:51:18,591 INFO L297 olderBase$Statistics]: existing Event has 160 ancestors and is cut-off event [2023-11-26 11:51:18,807 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([750] L698-4-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][243], [Black: 254#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 241#(= |#race~threads_alive~0| 0), threadThread1of2ForFork0InUse, Black: 260#(= |#race~data~0| 0), threadThread2of2ForFork0InUse, 14#L722-3true, 266#(= |#race~keep_alive~0| 0), 117#L698-2true, 36#L698-1true, Black: 264#true, Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|), 270#true]) [2023-11-26 11:51:18,807 INFO L294 olderBase$Statistics]: this new event has 161 ancestors and is cut-off event [2023-11-26 11:51:18,807 INFO L297 olderBase$Statistics]: existing Event has 161 ancestors and is cut-off event [2023-11-26 11:51:18,807 INFO L297 olderBase$Statistics]: existing Event has 142 ancestors and is cut-off event [2023-11-26 11:51:18,807 INFO L297 olderBase$Statistics]: existing Event has 142 ancestors and is cut-off event [2023-11-26 11:51:19,571 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([750] L698-4-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][243], [Black: 254#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 241#(= |#race~threads_alive~0| 0), threadThread1of2ForFork0InUse, Black: 260#(= |#race~data~0| 0), threadThread2of2ForFork0InUse, 266#(= |#race~keep_alive~0| 0), 117#L698-2true, 36#L698-1true, 126#L723-3true, Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|), Black: 264#true, 270#true]) [2023-11-26 11:51:19,572 INFO L294 olderBase$Statistics]: this new event has 163 ancestors and is cut-off event [2023-11-26 11:51:19,572 INFO L297 olderBase$Statistics]: existing Event has 144 ancestors and is cut-off event [2023-11-26 11:51:19,572 INFO L297 olderBase$Statistics]: existing Event has 144 ancestors and is cut-off event [2023-11-26 11:51:19,572 INFO L297 olderBase$Statistics]: existing Event has 163 ancestors and is cut-off event [2023-11-26 11:51:19,901 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([750] L698-4-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][243], [Black: 254#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 241#(= |#race~threads_alive~0| 0), threadThread1of2ForFork0InUse, Black: 260#(= |#race~data~0| 0), threadThread2of2ForFork0InUse, 266#(= |#race~keep_alive~0| 0), 36#L698-1true, 117#L698-2true, 153#L724-1true, Black: 264#true, Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|), 270#true]) [2023-11-26 11:51:19,901 INFO L294 olderBase$Statistics]: this new event has 165 ancestors and is cut-off event [2023-11-26 11:51:19,901 INFO L297 olderBase$Statistics]: existing Event has 146 ancestors and is cut-off event [2023-11-26 11:51:19,901 INFO L297 olderBase$Statistics]: existing Event has 146 ancestors and is cut-off event [2023-11-26 11:51:19,901 INFO L297 olderBase$Statistics]: existing Event has 165 ancestors and is cut-off event [2023-11-26 11:51:20,052 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([750] L698-4-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][243], [Black: 254#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 241#(= |#race~threads_alive~0| 0), threadThread1of2ForFork0InUse, Black: 260#(= |#race~data~0| 0), threadThread2of2ForFork0InUse, 266#(= |#race~keep_alive~0| 0), 117#L698-2true, 36#L698-1true, Black: 264#true, Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|), 270#true, 121#L724-2true]) [2023-11-26 11:51:20,052 INFO L294 olderBase$Statistics]: this new event has 166 ancestors and is cut-off event [2023-11-26 11:51:20,052 INFO L297 olderBase$Statistics]: existing Event has 147 ancestors and is cut-off event [2023-11-26 11:51:20,052 INFO L297 olderBase$Statistics]: existing Event has 147 ancestors and is cut-off event [2023-11-26 11:51:20,052 INFO L297 olderBase$Statistics]: existing Event has 166 ancestors and is cut-off event [2023-11-26 11:51:20,316 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([750] L698-4-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][243], [Black: 254#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 239#true, threadThread1of2ForFork0InUse, Black: 260#(= |#race~data~0| 0), threadThread2of2ForFork0InUse, 11#L725-3true, 266#(= |#race~keep_alive~0| 0), 117#L698-2true, 36#L698-1true, Black: 264#true, Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|), 270#true]) [2023-11-26 11:51:20,316 INFO L294 olderBase$Statistics]: this new event has 168 ancestors and is cut-off event [2023-11-26 11:51:20,316 INFO L297 olderBase$Statistics]: existing Event has 149 ancestors and is cut-off event [2023-11-26 11:51:20,316 INFO L297 olderBase$Statistics]: existing Event has 168 ancestors and is cut-off event [2023-11-26 11:51:20,316 INFO L297 olderBase$Statistics]: existing Event has 149 ancestors and is cut-off event [2023-11-26 11:51:20,317 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([750] L698-4-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][243], [Black: 254#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 241#(= |#race~threads_alive~0| 0), threadThread1of2ForFork0InUse, Black: 260#(= |#race~data~0| 0), threadThread2of2ForFork0InUse, 11#L725-3true, 117#L698-2true, 266#(= |#race~keep_alive~0| 0), 36#L698-1true, Black: 264#true, Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|), 270#true]) [2023-11-26 11:51:20,317 INFO L294 olderBase$Statistics]: this new event has 168 ancestors and is cut-off event [2023-11-26 11:51:20,317 INFO L297 olderBase$Statistics]: existing Event has 168 ancestors and is cut-off event [2023-11-26 11:51:20,317 INFO L297 olderBase$Statistics]: existing Event has 149 ancestors and is cut-off event [2023-11-26 11:51:20,317 INFO L297 olderBase$Statistics]: existing Event has 149 ancestors and is cut-off event [2023-11-26 11:51:20,357 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([750] L698-4-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][243], [Black: 254#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 239#true, threadThread1of2ForFork0InUse, Black: 260#(= |#race~data~0| 0), threadThread2of2ForFork0InUse, 266#(= |#race~keep_alive~0| 0), 36#L698-1true, 117#L698-2true, 174#L726-2true, Black: 264#true, Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|), 270#true]) [2023-11-26 11:51:20,357 INFO L294 olderBase$Statistics]: this new event has 168 ancestors and is cut-off event [2023-11-26 11:51:20,358 INFO L297 olderBase$Statistics]: existing Event has 149 ancestors and is cut-off event [2023-11-26 11:51:20,358 INFO L297 olderBase$Statistics]: existing Event has 168 ancestors and is cut-off event [2023-11-26 11:51:20,358 INFO L297 olderBase$Statistics]: existing Event has 149 ancestors and is cut-off event [2023-11-26 11:51:20,358 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([750] L698-4-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][243], [Black: 254#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 241#(= |#race~threads_alive~0| 0), threadThread1of2ForFork0InUse, Black: 260#(= |#race~data~0| 0), threadThread2of2ForFork0InUse, 266#(= |#race~keep_alive~0| 0), 36#L698-1true, 117#L698-2true, 174#L726-2true, Black: 264#true, Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|), 270#true]) [2023-11-26 11:51:20,358 INFO L294 olderBase$Statistics]: this new event has 168 ancestors and is cut-off event [2023-11-26 11:51:20,358 INFO L297 olderBase$Statistics]: existing Event has 149 ancestors and is cut-off event [2023-11-26 11:51:20,358 INFO L297 olderBase$Statistics]: existing Event has 168 ancestors and is cut-off event [2023-11-26 11:51:20,358 INFO L297 olderBase$Statistics]: existing Event has 149 ancestors and is cut-off event [2023-11-26 11:51:20,464 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([750] L698-4-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][243], [Black: 254#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 214#L725-6true, Black: 239#true, threadThread1of2ForFork0InUse, Black: 260#(= |#race~data~0| 0), threadThread2of2ForFork0InUse, 266#(= |#race~keep_alive~0| 0), 36#L698-1true, 117#L698-2true, Black: 264#true, Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|), 270#true]) [2023-11-26 11:51:20,464 INFO L294 olderBase$Statistics]: this new event has 169 ancestors and is cut-off event [2023-11-26 11:51:20,464 INFO L297 olderBase$Statistics]: existing Event has 150 ancestors and is cut-off event [2023-11-26 11:51:20,465 INFO L297 olderBase$Statistics]: existing Event has 169 ancestors and is cut-off event [2023-11-26 11:51:20,465 INFO L297 olderBase$Statistics]: existing Event has 150 ancestors and is cut-off event [2023-11-26 11:51:20,465 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([750] L698-4-->L698-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][243], [214#L725-6true, Black: 254#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), Black: 241#(= |#race~threads_alive~0| 0), threadThread1of2ForFork0InUse, Black: 260#(= |#race~data~0| 0), threadThread2of2ForFork0InUse, 117#L698-2true, 36#L698-1true, 266#(= |#race~keep_alive~0| 0), Black: 264#true, Black: 235#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet23#1|), 270#true]) [2023-11-26 11:51:20,465 INFO L294 olderBase$Statistics]: this new event has 169 ancestors and is cut-off event [2023-11-26 11:51:20,466 INFO L297 olderBase$Statistics]: existing Event has 150 ancestors and is cut-off event [2023-11-26 11:51:20,466 INFO L297 olderBase$Statistics]: existing Event has 150 ancestors and is cut-off event [2023-11-26 11:51:20,466 INFO L297 olderBase$Statistics]: existing Event has 169 ancestors and is cut-off event