./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-race.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 4fc63b2a 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_a0015676-4111-418e-b7f8-7a2e7a0956f5/bin/uautomizer-verify-4GaUIPS5ZU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0015676-4111-418e-b7f8-7a2e7a0956f5/bin/uautomizer-verify-4GaUIPS5ZU/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0015676-4111-418e-b7f8-7a2e7a0956f5/bin/uautomizer-verify-4GaUIPS5ZU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0015676-4111-418e-b7f8-7a2e7a0956f5/bin/uautomizer-verify-4GaUIPS5ZU/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-race.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0015676-4111-418e-b7f8-7a2e7a0956f5/bin/uautomizer-verify-4GaUIPS5ZU/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0015676-4111-418e-b7f8-7a2e7a0956f5/bin/uautomizer-verify-4GaUIPS5ZU --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 490e43bb8ca19cea87b27390f3d2ab0cf6fc9da6355c682d1c6272a9c3d813c1 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4fc63b2 [2024-10-31 21:57:22,119 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-31 21:57:22,211 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0015676-4111-418e-b7f8-7a2e7a0956f5/bin/uautomizer-verify-4GaUIPS5ZU/config/svcomp-DataRace-32bit-Automizer_Default.epf [2024-10-31 21:57:22,219 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-31 21:57:22,219 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-31 21:57:22,256 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-31 21:57:22,257 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-31 21:57:22,258 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-31 21:57:22,258 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-31 21:57:22,260 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-31 21:57:22,262 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-31 21:57:22,262 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-31 21:57:22,263 INFO L153 SettingsManager]: * Use SBE=true [2024-10-31 21:57:22,263 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-31 21:57:22,265 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-31 21:57:22,266 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-31 21:57:22,266 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-31 21:57:22,266 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-31 21:57:22,267 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-31 21:57:22,267 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-31 21:57:22,267 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-31 21:57:22,268 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-31 21:57:22,271 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-10-31 21:57:22,272 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-31 21:57:22,272 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-10-31 21:57:22,272 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-31 21:57:22,273 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-31 21:57:22,273 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-31 21:57:22,273 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-31 21:57:22,273 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-31 21:57:22,274 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-31 21:57:22,274 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-31 21:57:22,274 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-31 21:57:22,275 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-31 21:57:22,275 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-31 21:57:22,275 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-31 21:57:22,276 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-31 21:57:22,277 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-31 21:57:22,277 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-31 21:57:22,278 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-31 21:57:22,278 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-31 21:57:22,278 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_a0015676-4111-418e-b7f8-7a2e7a0956f5/bin/uautomizer-verify-4GaUIPS5ZU/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0015676-4111-418e-b7f8-7a2e7a0956f5/bin/uautomizer-verify-4GaUIPS5ZU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 490e43bb8ca19cea87b27390f3d2ab0cf6fc9da6355c682d1c6272a9c3d813c1 [2024-10-31 21:57:22,567 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-31 21:57:22,602 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-31 21:57:22,605 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-31 21:57:22,606 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-31 21:57:22,607 INFO L274 PluginConnector]: CDTParser initialized [2024-10-31 21:57:22,608 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0015676-4111-418e-b7f8-7a2e7a0956f5/bin/uautomizer-verify-4GaUIPS5ZU/../../sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-race.i Unable to find full path for "g++" [2024-10-31 21:57:24,666 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-31 21:57:25,007 INFO L384 CDTParser]: Found 1 translation units. [2024-10-31 21:57:25,007 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0015676-4111-418e-b7f8-7a2e7a0956f5/sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-race.i [2024-10-31 21:57:25,027 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0015676-4111-418e-b7f8-7a2e7a0956f5/bin/uautomizer-verify-4GaUIPS5ZU/data/6c1372016/d4857d1c3e7a4f449637c25c588fbc2a/FLAG081374eb1 [2024-10-31 21:57:25,054 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0015676-4111-418e-b7f8-7a2e7a0956f5/bin/uautomizer-verify-4GaUIPS5ZU/data/6c1372016/d4857d1c3e7a4f449637c25c588fbc2a [2024-10-31 21:57:25,057 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-31 21:57:25,059 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-31 21:57:25,061 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-31 21:57:25,061 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-31 21:57:25,069 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-31 21:57:25,070 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 09:57:25" (1/1) ... [2024-10-31 21:57:25,072 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c8db3f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:57:25, skipping insertion in model container [2024-10-31 21:57:25,074 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 09:57:25" (1/1) ... [2024-10-31 21:57:25,119 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-31 21:57:25,524 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-31 21:57:25,552 INFO L200 MainTranslator]: Completed pre-run [2024-10-31 21:57:25,629 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-31 21:57:25,683 INFO L204 MainTranslator]: Completed translation [2024-10-31 21:57:25,684 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:57:25 WrapperNode [2024-10-31 21:57:25,684 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-31 21:57:25,686 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-31 21:57:25,686 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-31 21:57:25,686 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-31 21:57:25,695 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:57:25" (1/1) ... [2024-10-31 21:57:25,709 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:57:25" (1/1) ... [2024-10-31 21:57:25,736 INFO L138 Inliner]: procedures = 159, calls = 24, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 75 [2024-10-31 21:57:25,737 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-31 21:57:25,738 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-31 21:57:25,739 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-31 21:57:25,739 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-31 21:57:25,747 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:57:25" (1/1) ... [2024-10-31 21:57:25,748 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:57:25" (1/1) ... [2024-10-31 21:57:25,751 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:57:25" (1/1) ... [2024-10-31 21:57:25,751 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:57:25" (1/1) ... [2024-10-31 21:57:25,757 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:57:25" (1/1) ... [2024-10-31 21:57:25,760 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:57:25" (1/1) ... [2024-10-31 21:57:25,762 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:57:25" (1/1) ... [2024-10-31 21:57:25,763 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:57:25" (1/1) ... [2024-10-31 21:57:25,766 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-31 21:57:25,767 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-31 21:57:25,767 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-31 21:57:25,767 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-31 21:57:25,768 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:57:25" (1/1) ... [2024-10-31 21:57:25,777 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-31 21:57:25,790 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0015676-4111-418e-b7f8-7a2e7a0956f5/bin/uautomizer-verify-4GaUIPS5ZU/z3 [2024-10-31 21:57:25,814 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0015676-4111-418e-b7f8-7a2e7a0956f5/bin/uautomizer-verify-4GaUIPS5ZU/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-31 21:57:25,821 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0015676-4111-418e-b7f8-7a2e7a0956f5/bin/uautomizer-verify-4GaUIPS5ZU/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-31 21:57:25,852 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-10-31 21:57:25,852 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-31 21:57:25,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-10-31 21:57:25,853 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2024-10-31 21:57:25,853 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2024-10-31 21:57:25,853 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-10-31 21:57:25,854 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-31 21:57:25,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-31 21:57:25,859 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-10-31 21:57:26,018 INFO L238 CfgBuilder]: Building ICFG [2024-10-31 21:57:26,021 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-31 21:57:26,331 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-10-31 21:57:26,331 INFO L287 CfgBuilder]: Performing block encoding [2024-10-31 21:57:26,370 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-31 21:57:26,370 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-10-31 21:57:26,371 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.10 09:57:26 BoogieIcfgContainer [2024-10-31 21:57:26,371 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-31 21:57:26,373 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-31 21:57:26,373 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-31 21:57:26,377 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-31 21:57:26,377 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.10 09:57:25" (1/3) ... [2024-10-31 21:57:26,378 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2cdb9beb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.10 09:57:26, skipping insertion in model container [2024-10-31 21:57:26,378 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:57:25" (2/3) ... [2024-10-31 21:57:26,379 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2cdb9beb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.10 09:57:26, skipping insertion in model container [2024-10-31 21:57:26,379 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.10 09:57:26" (3/3) ... [2024-10-31 21:57:26,380 INFO L112 eAbstractionObserver]: Analyzing ICFG thread-join-counter-inner-race.i [2024-10-31 21:57:26,411 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-31 21:57:26,412 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 10 error locations. [2024-10-31 21:57:26,412 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-10-31 21:57:26,510 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-10-31 21:57:26,558 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 128 places, 133 transitions, 270 flow [2024-10-31 21:57:26,625 INFO L124 PetriNetUnfolderBase]: 13/170 cut-off events. [2024-10-31 21:57:26,625 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-10-31 21:57:26,634 INFO L83 FinitePrefix]: Finished finitePrefix Result has 174 conditions, 170 events. 13/170 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 344 event pairs, 0 based on Foata normal form. 0/141 useless extension candidates. Maximal degree in co-relation 97. Up to 4 conditions per place. [2024-10-31 21:57:26,634 INFO L82 GeneralOperation]: Start removeDead. Operand has 128 places, 133 transitions, 270 flow [2024-10-31 21:57:26,639 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 128 places, 133 transitions, 270 flow [2024-10-31 21:57:26,656 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-31 21:57:26,666 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@14c45fa0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-31 21:57:26,666 INFO L334 AbstractCegarLoop]: Starting to check reachability of 17 error locations. [2024-10-31 21:57:26,686 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-10-31 21:57:26,687 INFO L124 PetriNetUnfolderBase]: 2/43 cut-off events. [2024-10-31 21:57:26,688 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-10-31 21:57:26,688 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-10-31 21:57:26,689 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-31 21:57:26,689 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2024-10-31 21:57:26,695 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-31 21:57:26,695 INFO L85 PathProgramCache]: Analyzing trace with hash 1126041458, now seen corresponding path program 1 times [2024-10-31 21:57:26,707 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-31 21:57:26,707 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2077774676] [2024-10-31 21:57:26,708 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-31 21:57:26,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-31 21:57:26,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:57:27,000 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-31 21:57:27,001 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-31 21:57:27,001 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2077774676] [2024-10-31 21:57:27,002 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2077774676] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-31 21:57:27,002 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-31 21:57:27,002 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-10-31 21:57:27,004 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1996099456] [2024-10-31 21:57:27,005 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-31 21:57:27,013 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-31 21:57:27,019 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-31 21:57:27,057 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-31 21:57:27,058 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-31 21:57:27,113 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 105 out of 133 [2024-10-31 21:57:27,117 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 128 places, 133 transitions, 270 flow. Second operand has 3 states, 3 states have (on average 105.66666666666667) internal successors, (317), 3 states have internal predecessors, (317), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-31 21:57:27,117 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-10-31 21:57:27,117 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 105 of 133 [2024-10-31 21:57:27,118 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-10-31 21:57:27,358 INFO L124 PetriNetUnfolderBase]: 159/812 cut-off events. [2024-10-31 21:57:27,358 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2024-10-31 21:57:27,362 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1124 conditions, 812 events. 159/812 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 35. Compared 4940 event pairs, 32 based on Foata normal form. 28/731 useless extension candidates. Maximal degree in co-relation 1043. Up to 204 conditions per place. [2024-10-31 21:57:27,366 INFO L140 encePairwiseOnDemand]: 116/133 looper letters, 27 selfloop transitions, 8 changer transitions 1/140 dead transitions. [2024-10-31 21:57:27,366 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 128 places, 140 transitions, 354 flow [2024-10-31 21:57:27,368 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-31 21:57:27,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-10-31 21:57:27,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 363 transitions. [2024-10-31 21:57:27,382 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9097744360902256 [2024-10-31 21:57:27,384 INFO L175 Difference]: Start difference. First operand has 128 places, 133 transitions, 270 flow. Second operand 3 states and 363 transitions. [2024-10-31 21:57:27,385 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 128 places, 140 transitions, 354 flow [2024-10-31 21:57:27,388 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 128 places, 140 transitions, 354 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-10-31 21:57:27,393 INFO L231 Difference]: Finished difference. Result has 130 places, 131 transitions, 314 flow [2024-10-31 21:57:27,395 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=133, PETRI_DIFFERENCE_MINUEND_FLOW=256, PETRI_DIFFERENCE_MINUEND_PLACES=126, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=126, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=118, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=314, PETRI_PLACES=130, PETRI_TRANSITIONS=131} [2024-10-31 21:57:27,398 INFO L277 CegarLoopForPetriNet]: 128 programPoint places, 2 predicate places. [2024-10-31 21:57:27,399 INFO L471 AbstractCegarLoop]: Abstraction has has 130 places, 131 transitions, 314 flow [2024-10-31 21:57:27,399 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 105.66666666666667) internal successors, (317), 3 states have internal predecessors, (317), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-31 21:57:27,399 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-10-31 21:57:27,399 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-31 21:57:27,399 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-10-31 21:57:27,400 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2024-10-31 21:57:27,400 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-31 21:57:27,400 INFO L85 PathProgramCache]: Analyzing trace with hash 1535526640, now seen corresponding path program 1 times [2024-10-31 21:57:27,401 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-31 21:57:27,401 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [793006321] [2024-10-31 21:57:27,401 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-31 21:57:27,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-31 21:57:27,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:57:27,563 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-31 21:57:27,563 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-31 21:57:27,564 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [793006321] [2024-10-31 21:57:27,564 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [793006321] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-31 21:57:27,564 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-31 21:57:27,564 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-10-31 21:57:27,564 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1636703163] [2024-10-31 21:57:27,565 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-31 21:57:27,566 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-31 21:57:27,566 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-31 21:57:27,567 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-31 21:57:27,567 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-31 21:57:27,588 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 111 out of 133 [2024-10-31 21:57:27,589 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 130 places, 131 transitions, 314 flow. Second operand has 3 states, 3 states have (on average 112.66666666666667) internal successors, (338), 3 states have internal predecessors, (338), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-31 21:57:27,589 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-10-31 21:57:27,589 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 111 of 133 [2024-10-31 21:57:27,589 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-10-31 21:57:27,836 INFO L124 PetriNetUnfolderBase]: 198/1064 cut-off events. [2024-10-31 21:57:27,837 INFO L125 PetriNetUnfolderBase]: For 41/43 co-relation queries the response was YES. [2024-10-31 21:57:27,842 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1573 conditions, 1064 events. 198/1064 cut-off events. For 41/43 co-relation queries the response was YES. Maximal size of possible extension queue 48. Compared 7543 event pairs, 88 based on Foata normal form. 0/923 useless extension candidates. Maximal degree in co-relation 1485. Up to 271 conditions per place. [2024-10-31 21:57:27,874 INFO L140 encePairwiseOnDemand]: 128/133 looper letters, 22 selfloop transitions, 4 changer transitions 0/140 dead transitions. [2024-10-31 21:57:27,875 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 131 places, 140 transitions, 384 flow [2024-10-31 21:57:27,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-31 21:57:27,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-10-31 21:57:27,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 360 transitions. [2024-10-31 21:57:27,879 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9022556390977443 [2024-10-31 21:57:27,879 INFO L175 Difference]: Start difference. First operand has 130 places, 131 transitions, 314 flow. Second operand 3 states and 360 transitions. [2024-10-31 21:57:27,879 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 131 places, 140 transitions, 384 flow [2024-10-31 21:57:27,885 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 129 places, 140 transitions, 368 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-10-31 21:57:27,890 INFO L231 Difference]: Finished difference. Result has 131 places, 134 transitions, 328 flow [2024-10-31 21:57:27,891 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=133, PETRI_DIFFERENCE_MINUEND_FLOW=298, PETRI_DIFFERENCE_MINUEND_PLACES=127, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=131, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=127, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=328, PETRI_PLACES=131, PETRI_TRANSITIONS=134} [2024-10-31 21:57:27,892 INFO L277 CegarLoopForPetriNet]: 128 programPoint places, 3 predicate places. [2024-10-31 21:57:27,894 INFO L471 AbstractCegarLoop]: Abstraction has has 131 places, 134 transitions, 328 flow [2024-10-31 21:57:27,895 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 112.66666666666667) internal successors, (338), 3 states have internal predecessors, (338), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-31 21:57:27,895 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-10-31 21:57:27,895 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-31 21:57:27,895 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-10-31 21:57:27,896 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting threadErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2024-10-31 21:57:27,896 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-31 21:57:27,898 INFO L85 PathProgramCache]: Analyzing trace with hash 1048440760, now seen corresponding path program 1 times [2024-10-31 21:57:27,898 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-31 21:57:27,899 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [964797446] [2024-10-31 21:57:27,899 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-31 21:57:27,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-31 21:57:27,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:57:27,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-31 21:57:27,984 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-31 21:57:27,984 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [964797446] [2024-10-31 21:57:27,985 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [964797446] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-31 21:57:27,986 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-31 21:57:27,986 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-10-31 21:57:27,986 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [163822297] [2024-10-31 21:57:27,987 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-31 21:57:27,987 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-31 21:57:27,988 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-31 21:57:27,989 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-31 21:57:27,989 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-31 21:57:28,049 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 109 out of 133 [2024-10-31 21:57:28,050 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 131 places, 134 transitions, 328 flow. Second operand has 3 states, 3 states have (on average 110.66666666666667) internal successors, (332), 3 states have internal predecessors, (332), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-31 21:57:28,051 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-10-31 21:57:28,051 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 109 of 133 [2024-10-31 21:57:28,051 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-10-31 21:57:28,234 INFO L124 PetriNetUnfolderBase]: 179/1009 cut-off events. [2024-10-31 21:57:28,234 INFO L125 PetriNetUnfolderBase]: For 123/152 co-relation queries the response was YES. [2024-10-31 21:57:28,239 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1576 conditions, 1009 events. 179/1009 cut-off events. For 123/152 co-relation queries the response was YES. Maximal size of possible extension queue 42. Compared 6865 event pairs, 60 based on Foata normal form. 8/898 useless extension candidates. Maximal degree in co-relation 1486. Up to 297 conditions per place. [2024-10-31 21:57:28,247 INFO L140 encePairwiseOnDemand]: 127/133 looper letters, 24 selfloop transitions, 7 changer transitions 0/142 dead transitions. [2024-10-31 21:57:28,248 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 133 places, 142 transitions, 414 flow [2024-10-31 21:57:28,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-31 21:57:28,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-10-31 21:57:28,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 353 transitions. [2024-10-31 21:57:28,254 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8847117794486216 [2024-10-31 21:57:28,254 INFO L175 Difference]: Start difference. First operand has 131 places, 134 transitions, 328 flow. Second operand 3 states and 353 transitions. [2024-10-31 21:57:28,255 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 133 places, 142 transitions, 414 flow [2024-10-31 21:57:28,257 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 131 places, 142 transitions, 406 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-10-31 21:57:28,262 INFO L231 Difference]: Finished difference. Result has 133 places, 140 transitions, 382 flow [2024-10-31 21:57:28,262 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=133, PETRI_DIFFERENCE_MINUEND_FLOW=320, PETRI_DIFFERENCE_MINUEND_PLACES=129, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=134, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=127, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=382, PETRI_PLACES=133, PETRI_TRANSITIONS=140} [2024-10-31 21:57:28,263 INFO L277 CegarLoopForPetriNet]: 128 programPoint places, 5 predicate places. [2024-10-31 21:57:28,266 INFO L471 AbstractCegarLoop]: Abstraction has has 133 places, 140 transitions, 382 flow [2024-10-31 21:57:28,266 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 110.66666666666667) internal successors, (332), 3 states have internal predecessors, (332), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-31 21:57:28,267 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-10-31 21:57:28,267 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-31 21:57:28,267 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-10-31 21:57:28,267 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2024-10-31 21:57:28,268 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-31 21:57:28,268 INFO L85 PathProgramCache]: Analyzing trace with hash 198044064, now seen corresponding path program 1 times [2024-10-31 21:57:28,269 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-31 21:57:28,269 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [893218095] [2024-10-31 21:57:28,269 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-31 21:57:28,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-31 21:57:28,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:57:28,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-31 21:57:28,366 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-31 21:57:28,366 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [893218095] [2024-10-31 21:57:28,367 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [893218095] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-31 21:57:28,367 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-31 21:57:28,367 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-10-31 21:57:28,369 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1202116272] [2024-10-31 21:57:28,370 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-31 21:57:28,370 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-31 21:57:28,370 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-31 21:57:28,371 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-31 21:57:28,371 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-31 21:57:28,390 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 115 out of 133 [2024-10-31 21:57:28,391 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 133 places, 140 transitions, 382 flow. Second operand has 3 states, 3 states have (on average 116.33333333333333) internal successors, (349), 3 states have internal predecessors, (349), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-31 21:57:28,391 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-10-31 21:57:28,392 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 115 of 133 [2024-10-31 21:57:28,392 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-10-31 21:57:28,656 INFO L124 PetriNetUnfolderBase]: 198/1203 cut-off events. [2024-10-31 21:57:28,656 INFO L125 PetriNetUnfolderBase]: For 98/106 co-relation queries the response was YES. [2024-10-31 21:57:28,660 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1832 conditions, 1203 events. 198/1203 cut-off events. For 98/106 co-relation queries the response was YES. Maximal size of possible extension queue 44. Compared 8148 event pairs, 50 based on Foata normal form. 4/1057 useless extension candidates. Maximal degree in co-relation 1742. Up to 201 conditions per place. [2024-10-31 21:57:28,666 INFO L140 encePairwiseOnDemand]: 129/133 looper letters, 18 selfloop transitions, 3 changer transitions 0/148 dead transitions. [2024-10-31 21:57:28,666 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 135 places, 148 transitions, 440 flow [2024-10-31 21:57:28,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-31 21:57:28,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-10-31 21:57:28,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 367 transitions. [2024-10-31 21:57:28,669 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9197994987468672 [2024-10-31 21:57:28,670 INFO L175 Difference]: Start difference. First operand has 133 places, 140 transitions, 382 flow. Second operand 3 states and 367 transitions. [2024-10-31 21:57:28,670 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 135 places, 148 transitions, 440 flow [2024-10-31 21:57:28,675 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 133 places, 148 transitions, 426 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-10-31 21:57:28,680 INFO L231 Difference]: Finished difference. Result has 135 places, 142 transitions, 390 flow [2024-10-31 21:57:28,680 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=133, PETRI_DIFFERENCE_MINUEND_FLOW=368, PETRI_DIFFERENCE_MINUEND_PLACES=131, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=140, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=137, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=390, PETRI_PLACES=135, PETRI_TRANSITIONS=142} [2024-10-31 21:57:28,682 INFO L277 CegarLoopForPetriNet]: 128 programPoint places, 7 predicate places. [2024-10-31 21:57:28,683 INFO L471 AbstractCegarLoop]: Abstraction has has 135 places, 142 transitions, 390 flow [2024-10-31 21:57:28,683 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 116.33333333333333) internal successors, (349), 3 states have internal predecessors, (349), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-31 21:57:28,683 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-10-31 21:57:28,684 INFO L204 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] [2024-10-31 21:57:28,684 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-10-31 21:57:28,685 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2024-10-31 21:57:28,686 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-31 21:57:28,687 INFO L85 PathProgramCache]: Analyzing trace with hash -528254205, now seen corresponding path program 1 times [2024-10-31 21:57:28,687 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-31 21:57:28,689 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [788969661] [2024-10-31 21:57:28,689 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-31 21:57:28,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-31 21:57:28,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-31 21:57:28,730 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-31 21:57:28,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-31 21:57:28,787 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-10-31 21:57:28,787 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-10-31 21:57:28,789 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (16 of 17 remaining) [2024-10-31 21:57:28,791 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (15 of 17 remaining) [2024-10-31 21:57:28,791 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (14 of 17 remaining) [2024-10-31 21:57:28,791 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (13 of 17 remaining) [2024-10-31 21:57:28,792 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (12 of 17 remaining) [2024-10-31 21:57:28,792 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (11 of 17 remaining) [2024-10-31 21:57:28,792 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (10 of 17 remaining) [2024-10-31 21:57:28,792 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (9 of 17 remaining) [2024-10-31 21:57:28,793 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (8 of 17 remaining) [2024-10-31 21:57:28,793 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr5ASSERT_VIOLATIONDATA_RACE (7 of 17 remaining) [2024-10-31 21:57:28,793 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (6 of 17 remaining) [2024-10-31 21:57:28,793 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (5 of 17 remaining) [2024-10-31 21:57:28,794 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (4 of 17 remaining) [2024-10-31 21:57:28,794 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (3 of 17 remaining) [2024-10-31 21:57:28,794 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (2 of 17 remaining) [2024-10-31 21:57:28,794 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr5ASSERT_VIOLATIONDATA_RACE (1 of 17 remaining) [2024-10-31 21:57:28,795 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (0 of 17 remaining) [2024-10-31 21:57:28,795 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-10-31 21:57:28,795 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2024-10-31 21:57:28,799 WARN L244 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2024-10-31 21:57:28,799 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2024-10-31 21:57:28,852 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-10-31 21:57:28,860 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 181 places, 186 transitions, 382 flow [2024-10-31 21:57:28,899 INFO L124 PetriNetUnfolderBase]: 20/268 cut-off events. [2024-10-31 21:57:28,899 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2024-10-31 21:57:28,902 INFO L83 FinitePrefix]: Finished finitePrefix Result has 276 conditions, 268 events. 20/268 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 763 event pairs, 0 based on Foata normal form. 0/221 useless extension candidates. Maximal degree in co-relation 171. Up to 6 conditions per place. [2024-10-31 21:57:28,903 INFO L82 GeneralOperation]: Start removeDead. Operand has 181 places, 186 transitions, 382 flow [2024-10-31 21:57:28,906 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 181 places, 186 transitions, 382 flow [2024-10-31 21:57:28,909 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-31 21:57:28,910 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@14c45fa0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-31 21:57:28,914 INFO L334 AbstractCegarLoop]: Starting to check reachability of 23 error locations. [2024-10-31 21:57:28,921 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-10-31 21:57:28,921 INFO L124 PetriNetUnfolderBase]: 2/43 cut-off events. [2024-10-31 21:57:28,922 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-10-31 21:57:28,922 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-10-31 21:57:28,922 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-31 21:57:28,923 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2024-10-31 21:57:28,923 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-31 21:57:28,924 INFO L85 PathProgramCache]: Analyzing trace with hash -1124378126, now seen corresponding path program 1 times [2024-10-31 21:57:28,924 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-31 21:57:28,924 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2052488476] [2024-10-31 21:57:28,924 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-31 21:57:28,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-31 21:57:28,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:57:28,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-31 21:57:28,986 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-31 21:57:28,987 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2052488476] [2024-10-31 21:57:28,987 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2052488476] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-31 21:57:28,987 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-31 21:57:28,987 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-10-31 21:57:28,988 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1196667661] [2024-10-31 21:57:28,988 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-31 21:57:28,988 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-31 21:57:28,989 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-31 21:57:28,989 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-31 21:57:28,989 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-31 21:57:29,050 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 142 out of 186 [2024-10-31 21:57:29,051 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 181 places, 186 transitions, 382 flow. Second operand has 3 states, 3 states have (on average 142.66666666666666) internal successors, (428), 3 states have internal predecessors, (428), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-31 21:57:29,052 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-10-31 21:57:29,052 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 142 of 186 [2024-10-31 21:57:29,052 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-10-31 21:57:31,999 INFO L124 PetriNetUnfolderBase]: 5875/17635 cut-off events. [2024-10-31 21:57:31,999 INFO L125 PetriNetUnfolderBase]: For 42/42 co-relation queries the response was YES. [2024-10-31 21:57:32,070 INFO L83 FinitePrefix]: Finished finitePrefix Result has 26569 conditions, 17635 events. 5875/17635 cut-off events. For 42/42 co-relation queries the response was YES. Maximal size of possible extension queue 531. Compared 197233 event pairs, 1985 based on Foata normal form. 806/15796 useless extension candidates. Maximal degree in co-relation 20027. Up to 5255 conditions per place. [2024-10-31 21:57:32,177 INFO L140 encePairwiseOnDemand]: 158/186 looper letters, 53 selfloop transitions, 16 changer transitions 1/211 dead transitions. [2024-10-31 21:57:32,177 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 183 places, 211 transitions, 575 flow [2024-10-31 21:57:32,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-31 21:57:32,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-10-31 21:57:32,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 512 transitions. [2024-10-31 21:57:32,180 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9175627240143369 [2024-10-31 21:57:32,181 INFO L175 Difference]: Start difference. First operand has 181 places, 186 transitions, 382 flow. Second operand 3 states and 512 transitions. [2024-10-31 21:57:32,181 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 183 places, 211 transitions, 575 flow [2024-10-31 21:57:32,183 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 183 places, 211 transitions, 575 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-10-31 21:57:32,187 INFO L231 Difference]: Finished difference. Result has 185 places, 195 transitions, 508 flow [2024-10-31 21:57:32,188 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=186, PETRI_DIFFERENCE_MINUEND_FLOW=370, PETRI_DIFFERENCE_MINUEND_PLACES=181, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=180, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=164, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=508, PETRI_PLACES=185, PETRI_TRANSITIONS=195} [2024-10-31 21:57:32,191 INFO L277 CegarLoopForPetriNet]: 181 programPoint places, 4 predicate places. [2024-10-31 21:57:32,191 INFO L471 AbstractCegarLoop]: Abstraction has has 185 places, 195 transitions, 508 flow [2024-10-31 21:57:32,192 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 142.66666666666666) internal successors, (428), 3 states have internal predecessors, (428), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-31 21:57:32,192 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-10-31 21:57:32,193 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-31 21:57:32,193 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-10-31 21:57:32,193 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2024-10-31 21:57:32,194 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-31 21:57:32,194 INFO L85 PathProgramCache]: Analyzing trace with hash 1195378538, now seen corresponding path program 1 times [2024-10-31 21:57:32,194 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-31 21:57:32,195 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1821862048] [2024-10-31 21:57:32,195 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-31 21:57:32,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-31 21:57:32,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:57:32,270 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-31 21:57:32,273 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-31 21:57:32,273 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1821862048] [2024-10-31 21:57:32,274 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1821862048] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-31 21:57:32,274 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-31 21:57:32,274 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-10-31 21:57:32,274 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [813235558] [2024-10-31 21:57:32,275 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-31 21:57:32,275 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-31 21:57:32,275 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-31 21:57:32,276 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-31 21:57:32,276 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-31 21:57:32,306 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 155 out of 186 [2024-10-31 21:57:32,307 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 185 places, 195 transitions, 508 flow. Second operand has 3 states, 3 states have (on average 156.66666666666666) internal successors, (470), 3 states have internal predecessors, (470), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-31 21:57:32,308 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-10-31 21:57:32,308 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 155 of 186 [2024-10-31 21:57:32,308 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-10-31 21:57:35,754 INFO L124 PetriNetUnfolderBase]: 6244/21577 cut-off events. [2024-10-31 21:57:35,754 INFO L125 PetriNetUnfolderBase]: For 995/1101 co-relation queries the response was YES. [2024-10-31 21:57:35,867 INFO L83 FinitePrefix]: Finished finitePrefix Result has 33913 conditions, 21577 events. 6244/21577 cut-off events. For 995/1101 co-relation queries the response was YES. Maximal size of possible extension queue 795. Compared 271483 event pairs, 3371 based on Foata normal form. 0/18805 useless extension candidates. Maximal degree in co-relation 32262. Up to 6414 conditions per place. [2024-10-31 21:57:35,954 INFO L140 encePairwiseOnDemand]: 180/186 looper letters, 36 selfloop transitions, 5 changer transitions 0/211 dead transitions. [2024-10-31 21:57:35,954 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 186 places, 211 transitions, 622 flow [2024-10-31 21:57:35,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-31 21:57:35,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-10-31 21:57:35,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 507 transitions. [2024-10-31 21:57:35,956 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9086021505376344 [2024-10-31 21:57:35,956 INFO L175 Difference]: Start difference. First operand has 185 places, 195 transitions, 508 flow. Second operand 3 states and 507 transitions. [2024-10-31 21:57:35,957 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 186 places, 211 transitions, 622 flow [2024-10-31 21:57:35,972 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 184 places, 211 transitions, 590 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-10-31 21:57:35,975 INFO L231 Difference]: Finished difference. Result has 186 places, 199 transitions, 514 flow [2024-10-31 21:57:35,976 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=186, PETRI_DIFFERENCE_MINUEND_FLOW=476, PETRI_DIFFERENCE_MINUEND_PLACES=182, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=195, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=190, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=514, PETRI_PLACES=186, PETRI_TRANSITIONS=199} [2024-10-31 21:57:35,976 INFO L277 CegarLoopForPetriNet]: 181 programPoint places, 5 predicate places. [2024-10-31 21:57:35,978 INFO L471 AbstractCegarLoop]: Abstraction has has 186 places, 199 transitions, 514 flow [2024-10-31 21:57:35,978 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 156.66666666666666) internal successors, (470), 3 states have internal predecessors, (470), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-31 21:57:35,978 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-10-31 21:57:35,979 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-31 21:57:35,979 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-10-31 21:57:35,979 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting threadErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2024-10-31 21:57:35,979 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-31 21:57:35,979 INFO L85 PathProgramCache]: Analyzing trace with hash 26018476, now seen corresponding path program 1 times [2024-10-31 21:57:35,980 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-31 21:57:35,980 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1615930346] [2024-10-31 21:57:35,980 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-31 21:57:35,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-31 21:57:35,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:57:36,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-31 21:57:36,033 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-31 21:57:36,034 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1615930346] [2024-10-31 21:57:36,034 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1615930346] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-31 21:57:36,034 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-31 21:57:36,034 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-10-31 21:57:36,034 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2090102113] [2024-10-31 21:57:36,034 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-31 21:57:36,035 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-31 21:57:36,035 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-31 21:57:36,035 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-31 21:57:36,036 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-31 21:57:36,115 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 150 out of 186 [2024-10-31 21:57:36,116 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 186 places, 199 transitions, 514 flow. Second operand has 3 states, 3 states have (on average 151.66666666666666) internal successors, (455), 3 states have internal predecessors, (455), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-31 21:57:36,116 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-10-31 21:57:36,116 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 150 of 186 [2024-10-31 21:57:36,117 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-10-31 21:57:36,297 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][117], [120#L691-2true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 8#L691-7true, 189#true, 194#true, 180#true, 97#L712-1true, Black: 184#true]) [2024-10-31 21:57:36,297 INFO L294 olderBase$Statistics]: this new event has 77 ancestors and is cut-off event [2024-10-31 21:57:36,297 INFO L297 olderBase$Statistics]: existing Event has 74 ancestors and is cut-off event [2024-10-31 21:57:36,297 INFO L297 olderBase$Statistics]: existing Event has 74 ancestors and is cut-off event [2024-10-31 21:57:36,297 INFO L297 olderBase$Statistics]: existing Event has 77 ancestors and is cut-off event [2024-10-31 21:57:36,359 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [120#L691-2true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 189#true, 194#true, 41#L692true, 180#true, 97#L712-1true, Black: 184#true]) [2024-10-31 21:57:36,359 INFO L294 olderBase$Statistics]: this new event has 79 ancestors and is cut-off event [2024-10-31 21:57:36,360 INFO L297 olderBase$Statistics]: existing Event has 79 ancestors and is cut-off event [2024-10-31 21:57:36,360 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2024-10-31 21:57:36,360 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2024-10-31 21:57:36,362 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [120#L691-2true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 189#true, 26#L692-3true, 194#true, 180#true, 97#L712-1true, Black: 184#true]) [2024-10-31 21:57:36,363 INFO L294 olderBase$Statistics]: this new event has 80 ancestors and is cut-off event [2024-10-31 21:57:36,363 INFO L297 olderBase$Statistics]: existing Event has 77 ancestors and is cut-off event [2024-10-31 21:57:36,363 INFO L297 olderBase$Statistics]: existing Event has 80 ancestors and is cut-off event [2024-10-31 21:57:36,363 INFO L297 olderBase$Statistics]: existing Event has 77 ancestors and is cut-off event [2024-10-31 21:57:36,539 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [120#L691-2true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 189#true, 26#L692-3true, 194#true, 180#true, 97#L712-1true, Black: 184#true]) [2024-10-31 21:57:36,539 INFO L294 olderBase$Statistics]: this new event has 80 ancestors and is cut-off event [2024-10-31 21:57:36,539 INFO L297 olderBase$Statistics]: existing Event has 77 ancestors and is cut-off event [2024-10-31 21:57:36,539 INFO L297 olderBase$Statistics]: existing Event has 80 ancestors and is cut-off event [2024-10-31 21:57:36,539 INFO L297 olderBase$Statistics]: existing Event has 80 ancestors and is cut-off event [2024-10-31 21:57:36,540 INFO L297 olderBase$Statistics]: existing Event has 77 ancestors and is cut-off event [2024-10-31 21:57:36,618 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [120#L691-2true, 182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 189#true, 20#L700-2true, 194#true, 180#true, 97#L712-1true, Black: 184#true]) [2024-10-31 21:57:36,618 INFO L294 olderBase$Statistics]: this new event has 85 ancestors and is cut-off event [2024-10-31 21:57:36,619 INFO L297 olderBase$Statistics]: existing Event has 85 ancestors and is cut-off event [2024-10-31 21:57:36,619 INFO L297 olderBase$Statistics]: existing Event has 82 ancestors and is cut-off event [2024-10-31 21:57:36,619 INFO L297 olderBase$Statistics]: existing Event has 82 ancestors and is cut-off event [2024-10-31 21:57:36,620 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [120#L691-2true, 182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 189#true, 194#true, 180#true, Black: 184#true, 152#L694-3true, 97#L712-1true]) [2024-10-31 21:57:36,620 INFO L294 olderBase$Statistics]: this new event has 85 ancestors and is cut-off event [2024-10-31 21:57:36,620 INFO L297 olderBase$Statistics]: existing Event has 82 ancestors and is cut-off event [2024-10-31 21:57:36,621 INFO L297 olderBase$Statistics]: existing Event has 82 ancestors and is cut-off event [2024-10-31 21:57:36,621 INFO L297 olderBase$Statistics]: existing Event has 85 ancestors and is cut-off event [2024-10-31 21:57:36,690 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [120#L691-2true, 182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 189#true, 20#L700-2true, 194#true, 180#true, 97#L712-1true, Black: 184#true]) [2024-10-31 21:57:36,691 INFO L294 olderBase$Statistics]: this new event has 85 ancestors and is cut-off event [2024-10-31 21:57:36,691 INFO L297 olderBase$Statistics]: existing Event has 85 ancestors and is cut-off event [2024-10-31 21:57:36,691 INFO L297 olderBase$Statistics]: existing Event has 85 ancestors and is cut-off event [2024-10-31 21:57:36,691 INFO L297 olderBase$Statistics]: existing Event has 82 ancestors and is cut-off event [2024-10-31 21:57:36,691 INFO L297 olderBase$Statistics]: existing Event has 82 ancestors and is cut-off event [2024-10-31 21:57:36,692 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [120#L691-2true, 182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 189#true, 194#true, 180#true, 97#L712-1true, Black: 184#true, 152#L694-3true]) [2024-10-31 21:57:36,692 INFO L294 olderBase$Statistics]: this new event has 85 ancestors and is cut-off event [2024-10-31 21:57:36,692 INFO L297 olderBase$Statistics]: existing Event has 82 ancestors and is cut-off event [2024-10-31 21:57:36,692 INFO L297 olderBase$Statistics]: existing Event has 82 ancestors and is cut-off event [2024-10-31 21:57:36,692 INFO L297 olderBase$Statistics]: existing Event has 85 ancestors and is cut-off event [2024-10-31 21:57:36,692 INFO L297 olderBase$Statistics]: existing Event has 85 ancestors and is cut-off event [2024-10-31 21:57:36,696 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [120#L691-2true, 182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 189#true, 194#true, 180#true, 97#L712-1true, Black: 184#true, 121#L695-3true]) [2024-10-31 21:57:36,696 INFO L294 olderBase$Statistics]: this new event has 87 ancestors and is cut-off event [2024-10-31 21:57:36,696 INFO L297 olderBase$Statistics]: existing Event has 84 ancestors and is cut-off event [2024-10-31 21:57:36,696 INFO L297 olderBase$Statistics]: existing Event has 84 ancestors and is cut-off event [2024-10-31 21:57:36,696 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-10-31 21:57:36,766 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [120#L691-2true, 182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 189#true, 194#true, 180#true, 97#L712-1true, Black: 184#true, 121#L695-3true]) [2024-10-31 21:57:36,766 INFO L294 olderBase$Statistics]: this new event has 87 ancestors and is cut-off event [2024-10-31 21:57:36,766 INFO L297 olderBase$Statistics]: existing Event has 84 ancestors and is cut-off event [2024-10-31 21:57:36,766 INFO L297 olderBase$Statistics]: existing Event has 84 ancestors and is cut-off event [2024-10-31 21:57:36,766 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-10-31 21:57:36,766 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-10-31 21:57:36,954 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][117], [130#L701-2true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 8#L691-7true, 189#true, 194#true, 180#true, 97#L712-1true, Black: 184#true]) [2024-10-31 21:57:36,954 INFO L294 olderBase$Statistics]: this new event has 93 ancestors and is cut-off event [2024-10-31 21:57:36,955 INFO L297 olderBase$Statistics]: existing Event has 90 ancestors and is cut-off event [2024-10-31 21:57:36,955 INFO L297 olderBase$Statistics]: existing Event has 93 ancestors and is cut-off event [2024-10-31 21:57:36,955 INFO L297 olderBase$Statistics]: existing Event has 90 ancestors and is cut-off event [2024-10-31 21:57:37,148 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [130#L701-2true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 189#true, 194#true, 41#L692true, 180#true, 97#L712-1true, Black: 184#true]) [2024-10-31 21:57:37,149 INFO L294 olderBase$Statistics]: this new event has 95 ancestors and is cut-off event [2024-10-31 21:57:37,149 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2024-10-31 21:57:37,149 INFO L297 olderBase$Statistics]: existing Event has 95 ancestors and is cut-off event [2024-10-31 21:57:37,149 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2024-10-31 21:57:37,149 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [130#L701-2true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 189#true, 26#L692-3true, 194#true, 180#true, Black: 184#true, 97#L712-1true]) [2024-10-31 21:57:37,149 INFO L294 olderBase$Statistics]: this new event has 96 ancestors and is cut-off event [2024-10-31 21:57:37,149 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2024-10-31 21:57:37,149 INFO L297 olderBase$Statistics]: existing Event has 93 ancestors and is cut-off event [2024-10-31 21:57:37,149 INFO L297 olderBase$Statistics]: existing Event has 93 ancestors and is cut-off event [2024-10-31 21:57:37,230 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [120#L691-2true, 182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 177#L697-3true, 189#true, 194#true, 180#true, 97#L712-1true, Black: 184#true]) [2024-10-31 21:57:37,230 INFO L294 olderBase$Statistics]: this new event has 97 ancestors and is cut-off event [2024-10-31 21:57:37,230 INFO L297 olderBase$Statistics]: existing Event has 97 ancestors and is cut-off event [2024-10-31 21:57:37,230 INFO L297 olderBase$Statistics]: existing Event has 94 ancestors and is cut-off event [2024-10-31 21:57:37,230 INFO L297 olderBase$Statistics]: existing Event has 94 ancestors and is cut-off event [2024-10-31 21:57:37,486 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [130#L701-2true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 26#L692-3true, 189#true, 194#true, 180#true, 97#L712-1true, Black: 184#true]) [2024-10-31 21:57:37,486 INFO L294 olderBase$Statistics]: this new event has 96 ancestors and is cut-off event [2024-10-31 21:57:37,486 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2024-10-31 21:57:37,486 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2024-10-31 21:57:37,486 INFO L297 olderBase$Statistics]: existing Event has 93 ancestors and is cut-off event [2024-10-31 21:57:37,486 INFO L297 olderBase$Statistics]: existing Event has 93 ancestors and is cut-off event [2024-10-31 21:57:37,535 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [120#L691-2true, 177#L697-3true, 182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 189#true, 194#true, 180#true, 97#L712-1true, Black: 184#true]) [2024-10-31 21:57:37,535 INFO L294 olderBase$Statistics]: this new event has 97 ancestors and is cut-off event [2024-10-31 21:57:37,535 INFO L297 olderBase$Statistics]: existing Event has 97 ancestors and is cut-off event [2024-10-31 21:57:37,535 INFO L297 olderBase$Statistics]: existing Event has 94 ancestors and is cut-off event [2024-10-31 21:57:37,535 INFO L297 olderBase$Statistics]: existing Event has 94 ancestors and is cut-off event [2024-10-31 21:57:37,535 INFO L297 olderBase$Statistics]: existing Event has 97 ancestors and is cut-off event [2024-10-31 21:57:37,540 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [120#L691-2true, 182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 189#true, 194#true, 180#true, 97#L712-1true, Black: 184#true, 94#L698-3true]) [2024-10-31 21:57:37,541 INFO L294 olderBase$Statistics]: this new event has 99 ancestors and is cut-off event [2024-10-31 21:57:37,541 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-10-31 21:57:37,541 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2024-10-31 21:57:37,541 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2024-10-31 21:57:37,649 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [120#L691-2true, 182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 189#true, 194#true, 180#true, 97#L712-1true, Black: 184#true, 94#L698-3true]) [2024-10-31 21:57:37,650 INFO L294 olderBase$Statistics]: this new event has 99 ancestors and is cut-off event [2024-10-31 21:57:37,650 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-10-31 21:57:37,650 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-10-31 21:57:37,650 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2024-10-31 21:57:37,650 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2024-10-31 21:57:37,652 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [130#L701-2true, 182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 189#true, 194#true, 20#L700-2true, 180#true, 97#L712-1true, Black: 184#true]) [2024-10-31 21:57:37,652 INFO L294 olderBase$Statistics]: this new event has 101 ancestors and is cut-off event [2024-10-31 21:57:37,653 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-10-31 21:57:37,653 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-10-31 21:57:37,653 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-10-31 21:57:37,656 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [130#L701-2true, 182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 189#true, 194#true, 180#true, 152#L694-3true, 97#L712-1true, Black: 184#true]) [2024-10-31 21:57:37,656 INFO L294 olderBase$Statistics]: this new event has 101 ancestors and is cut-off event [2024-10-31 21:57:37,656 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-10-31 21:57:37,656 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-10-31 21:57:37,656 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-10-31 21:57:37,765 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [130#L701-2true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 189#true, 20#L700-2true, 194#true, 180#true, 97#L712-1true, Black: 184#true]) [2024-10-31 21:57:37,765 INFO L294 olderBase$Statistics]: this new event has 101 ancestors and is cut-off event [2024-10-31 21:57:37,765 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-10-31 21:57:37,765 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-10-31 21:57:37,766 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-10-31 21:57:37,766 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-10-31 21:57:37,766 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [130#L701-2true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 189#true, 194#true, 180#true, 152#L694-3true, 97#L712-1true, Black: 184#true]) [2024-10-31 21:57:37,766 INFO L294 olderBase$Statistics]: this new event has 101 ancestors and is cut-off event [2024-10-31 21:57:37,766 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-10-31 21:57:37,766 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-10-31 21:57:37,766 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-10-31 21:57:37,766 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-10-31 21:57:37,769 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [130#L701-2true, 182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 189#true, 194#true, 180#true, 97#L712-1true, Black: 184#true, 121#L695-3true]) [2024-10-31 21:57:37,770 INFO L294 olderBase$Statistics]: this new event has 103 ancestors and is cut-off event [2024-10-31 21:57:37,770 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-10-31 21:57:37,770 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-10-31 21:57:37,770 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-10-31 21:57:37,877 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [130#L701-2true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 189#true, 194#true, 180#true, 97#L712-1true, Black: 184#true, 121#L695-3true]) [2024-10-31 21:57:37,877 INFO L294 olderBase$Statistics]: this new event has 103 ancestors and is cut-off event [2024-10-31 21:57:37,877 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-10-31 21:57:37,877 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-10-31 21:57:37,878 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-10-31 21:57:37,878 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-10-31 21:57:38,537 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [130#L701-2true, 177#L697-3true, 182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 189#true, 194#true, 180#true, 97#L712-1true, Black: 184#true]) [2024-10-31 21:57:38,537 INFO L294 olderBase$Statistics]: this new event has 113 ancestors and is cut-off event [2024-10-31 21:57:38,537 INFO L297 olderBase$Statistics]: existing Event has 110 ancestors and is cut-off event [2024-10-31 21:57:38,538 INFO L297 olderBase$Statistics]: existing Event has 110 ancestors and is cut-off event [2024-10-31 21:57:38,538 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2024-10-31 21:57:38,699 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [130#L701-2true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 177#L697-3true, 182#true, 189#true, 194#true, 180#true, 97#L712-1true, Black: 184#true]) [2024-10-31 21:57:38,699 INFO L294 olderBase$Statistics]: this new event has 113 ancestors and is cut-off event [2024-10-31 21:57:38,699 INFO L297 olderBase$Statistics]: existing Event has 110 ancestors and is cut-off event [2024-10-31 21:57:38,699 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2024-10-31 21:57:38,700 INFO L297 olderBase$Statistics]: existing Event has 110 ancestors and is cut-off event [2024-10-31 21:57:38,700 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2024-10-31 21:57:38,703 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [130#L701-2true, 182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 189#true, 194#true, 180#true, 97#L712-1true, Black: 184#true, 94#L698-3true]) [2024-10-31 21:57:38,704 INFO L294 olderBase$Statistics]: this new event has 115 ancestors and is cut-off event [2024-10-31 21:57:38,704 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2024-10-31 21:57:38,704 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2024-10-31 21:57:38,704 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2024-10-31 21:57:38,863 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [130#L701-2true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 189#true, 194#true, 180#true, 97#L712-1true, Black: 184#true, 94#L698-3true]) [2024-10-31 21:57:38,863 INFO L294 olderBase$Statistics]: this new event has 115 ancestors and is cut-off event [2024-10-31 21:57:38,864 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2024-10-31 21:57:38,864 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2024-10-31 21:57:38,864 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2024-10-31 21:57:38,864 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2024-10-31 21:57:39,358 INFO L124 PetriNetUnfolderBase]: 7571/25064 cut-off events. [2024-10-31 21:57:39,358 INFO L125 PetriNetUnfolderBase]: For 4169/5357 co-relation queries the response was YES. [2024-10-31 21:57:39,448 INFO L83 FinitePrefix]: Finished finitePrefix Result has 42986 conditions, 25064 events. 7571/25064 cut-off events. For 4169/5357 co-relation queries the response was YES. Maximal size of possible extension queue 825. Compared 311849 event pairs, 3421 based on Foata normal form. 210/21901 useless extension candidates. Maximal degree in co-relation 41284. Up to 9528 conditions per place. [2024-10-31 21:57:39,539 INFO L140 encePairwiseOnDemand]: 176/186 looper letters, 47 selfloop transitions, 16 changer transitions 0/222 dead transitions. [2024-10-31 21:57:39,539 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 188 places, 222 transitions, 715 flow [2024-10-31 21:57:39,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-31 21:57:39,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-10-31 21:57:39,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 498 transitions. [2024-10-31 21:57:39,545 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8924731182795699 [2024-10-31 21:57:39,545 INFO L175 Difference]: Start difference. First operand has 186 places, 199 transitions, 514 flow. Second operand 3 states and 498 transitions. [2024-10-31 21:57:39,546 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 188 places, 222 transitions, 715 flow [2024-10-31 21:57:39,555 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 186 places, 222 transitions, 705 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-10-31 21:57:39,558 INFO L231 Difference]: Finished difference. Result has 188 places, 213 transitions, 650 flow [2024-10-31 21:57:39,558 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=186, PETRI_DIFFERENCE_MINUEND_FLOW=504, PETRI_DIFFERENCE_MINUEND_PLACES=184, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=199, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=183, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=650, PETRI_PLACES=188, PETRI_TRANSITIONS=213} [2024-10-31 21:57:39,560 INFO L277 CegarLoopForPetriNet]: 181 programPoint places, 7 predicate places. [2024-10-31 21:57:39,561 INFO L471 AbstractCegarLoop]: Abstraction has has 188 places, 213 transitions, 650 flow [2024-10-31 21:57:39,561 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 151.66666666666666) internal successors, (455), 3 states have internal predecessors, (455), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-31 21:57:39,561 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-10-31 21:57:39,562 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-31 21:57:39,562 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-10-31 21:57:39,562 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2024-10-31 21:57:39,562 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-31 21:57:39,562 INFO L85 PathProgramCache]: Analyzing trace with hash 1530924314, now seen corresponding path program 1 times [2024-10-31 21:57:39,562 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-31 21:57:39,563 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1518782030] [2024-10-31 21:57:39,563 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-31 21:57:39,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-31 21:57:39,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:57:39,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-31 21:57:39,617 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-31 21:57:39,617 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1518782030] [2024-10-31 21:57:39,617 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1518782030] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-31 21:57:39,617 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-31 21:57:39,617 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-10-31 21:57:39,618 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2063966288] [2024-10-31 21:57:39,618 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-31 21:57:39,618 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-31 21:57:39,618 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-31 21:57:39,618 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-31 21:57:39,619 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-31 21:57:39,634 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 159 out of 186 [2024-10-31 21:57:39,635 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 188 places, 213 transitions, 650 flow. Second operand has 3 states, 3 states have (on average 160.33333333333334) internal successors, (481), 3 states have internal predecessors, (481), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-31 21:57:39,635 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-10-31 21:57:39,635 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 159 of 186 [2024-10-31 21:57:39,636 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-10-31 21:57:39,784 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][115], [120#L691-2true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 8#L691-7true, 194#true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 97#L712-1true, Black: 184#true]) [2024-10-31 21:57:39,784 INFO L294 olderBase$Statistics]: this new event has 77 ancestors and is cut-off event [2024-10-31 21:57:39,784 INFO L297 olderBase$Statistics]: existing Event has 74 ancestors and is cut-off event [2024-10-31 21:57:39,785 INFO L297 olderBase$Statistics]: existing Event has 77 ancestors and is cut-off event [2024-10-31 21:57:39,785 INFO L297 olderBase$Statistics]: existing Event has 74 ancestors and is cut-off event [2024-10-31 21:57:39,831 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [120#L691-2true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 194#true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 41#L692true, 180#true, 97#L712-1true, Black: 184#true]) [2024-10-31 21:57:39,832 INFO L294 olderBase$Statistics]: this new event has 79 ancestors and is cut-off event [2024-10-31 21:57:39,832 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2024-10-31 21:57:39,832 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2024-10-31 21:57:39,832 INFO L297 olderBase$Statistics]: existing Event has 79 ancestors and is cut-off event [2024-10-31 21:57:40,318 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][115], [130#L701-2true, 182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 8#L691-7true, 194#true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 97#L712-1true, Black: 184#true]) [2024-10-31 21:57:40,319 INFO L294 olderBase$Statistics]: this new event has 93 ancestors and is cut-off event [2024-10-31 21:57:40,319 INFO L297 olderBase$Statistics]: existing Event has 90 ancestors and is cut-off event [2024-10-31 21:57:40,319 INFO L297 olderBase$Statistics]: existing Event has 90 ancestors and is cut-off event [2024-10-31 21:57:40,319 INFO L297 olderBase$Statistics]: existing Event has 93 ancestors and is cut-off event [2024-10-31 21:57:40,431 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [130#L701-2true, 182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 194#true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 41#L692true, 97#L712-1true, Black: 184#true]) [2024-10-31 21:57:40,431 INFO L294 olderBase$Statistics]: this new event has 95 ancestors and is cut-off event [2024-10-31 21:57:40,431 INFO L297 olderBase$Statistics]: existing Event has 95 ancestors and is cut-off event [2024-10-31 21:57:40,431 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2024-10-31 21:57:40,431 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2024-10-31 21:57:40,726 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([599] L701-->L701-1: Formula: (= 0 |v_#race~threads_alive~0_7|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_7|} AuxVars[] AssignedVars[#race~threads_alive~0][203], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 8#L691-7true, 132#L716-2true, 194#true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 103#L701-1true, Black: 184#true]) [2024-10-31 21:57:40,726 INFO L294 olderBase$Statistics]: this new event has 102 ancestors and is cut-off event [2024-10-31 21:57:40,726 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-10-31 21:57:40,726 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-10-31 21:57:40,726 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-10-31 21:57:40,883 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([393] L716-4-->L716-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][160], [130#L701-2true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 8#L691-7true, 147#L716-1true, 194#true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 184#true]) [2024-10-31 21:57:40,884 INFO L294 olderBase$Statistics]: this new event has 102 ancestors and is cut-off event [2024-10-31 21:57:40,884 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-10-31 21:57:40,884 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-10-31 21:57:40,884 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-10-31 21:57:41,017 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([599] L701-->L701-1: Formula: (= 0 |v_#race~threads_alive~0_7|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_7|} AuxVars[] AssignedVars[#race~threads_alive~0][171], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 132#L716-2true, 194#true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 41#L692true, 103#L701-1true, Black: 184#true]) [2024-10-31 21:57:41,018 INFO L294 olderBase$Statistics]: this new event has 104 ancestors and is cut-off event [2024-10-31 21:57:41,018 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-10-31 21:57:41,018 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-10-31 21:57:41,018 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-10-31 21:57:41,125 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([393] L716-4-->L716-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][70], [130#L701-2true, 182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 147#L716-1true, 194#true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 41#L692true, Black: 184#true]) [2024-10-31 21:57:41,125 INFO L294 olderBase$Statistics]: this new event has 104 ancestors and is not cut-off event [2024-10-31 21:57:41,126 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is not cut-off event [2024-10-31 21:57:41,126 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is not cut-off event [2024-10-31 21:57:41,126 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is not cut-off event [2024-10-31 21:57:41,244 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([393] L716-4-->L716-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][70], [130#L701-2true, 182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 147#L716-1true, 194#true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 41#L692true, Black: 184#true]) [2024-10-31 21:57:41,245 INFO L294 olderBase$Statistics]: this new event has 107 ancestors and is cut-off event [2024-10-31 21:57:41,245 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-10-31 21:57:41,245 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-10-31 21:57:41,245 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-10-31 21:57:41,245 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-10-31 21:57:43,034 INFO L124 PetriNetUnfolderBase]: 7268/28258 cut-off events. [2024-10-31 21:57:43,034 INFO L125 PetriNetUnfolderBase]: For 3113/3800 co-relation queries the response was YES. [2024-10-31 21:57:43,140 INFO L83 FinitePrefix]: Finished finitePrefix Result has 45790 conditions, 28258 events. 7268/28258 cut-off events. For 3113/3800 co-relation queries the response was YES. Maximal size of possible extension queue 855. Compared 373416 event pairs, 2864 based on Foata normal form. 34/24368 useless extension candidates. Maximal degree in co-relation 43875. Up to 5829 conditions per place. [2024-10-31 21:57:43,243 INFO L140 encePairwiseOnDemand]: 181/186 looper letters, 32 selfloop transitions, 4 changer transitions 0/228 dead transitions. [2024-10-31 21:57:43,243 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 190 places, 228 transitions, 752 flow [2024-10-31 21:57:43,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-31 21:57:43,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-10-31 21:57:43,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 514 transitions. [2024-10-31 21:57:43,245 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.921146953405018 [2024-10-31 21:57:43,246 INFO L175 Difference]: Start difference. First operand has 188 places, 213 transitions, 650 flow. Second operand 3 states and 514 transitions. [2024-10-31 21:57:43,246 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 190 places, 228 transitions, 752 flow [2024-10-31 21:57:43,257 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 188 places, 228 transitions, 720 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-10-31 21:57:43,260 INFO L231 Difference]: Finished difference. Result has 190 places, 216 transitions, 648 flow [2024-10-31 21:57:43,260 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=186, PETRI_DIFFERENCE_MINUEND_FLOW=618, PETRI_DIFFERENCE_MINUEND_PLACES=186, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=213, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=209, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=648, PETRI_PLACES=190, PETRI_TRANSITIONS=216} [2024-10-31 21:57:43,261 INFO L277 CegarLoopForPetriNet]: 181 programPoint places, 9 predicate places. [2024-10-31 21:57:43,261 INFO L471 AbstractCegarLoop]: Abstraction has has 190 places, 216 transitions, 648 flow [2024-10-31 21:57:43,262 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 160.33333333333334) internal successors, (481), 3 states have internal predecessors, (481), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-31 21:57:43,262 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-10-31 21:57:43,262 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-31 21:57:43,262 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-10-31 21:57:43,262 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting threadErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2024-10-31 21:57:43,263 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-31 21:57:43,263 INFO L85 PathProgramCache]: Analyzing trace with hash 495210801, now seen corresponding path program 1 times [2024-10-31 21:57:43,263 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-31 21:57:43,263 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [556391179] [2024-10-31 21:57:43,263 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-31 21:57:43,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-31 21:57:43,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:57:43,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-31 21:57:43,311 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-31 21:57:43,311 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [556391179] [2024-10-31 21:57:43,312 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [556391179] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-31 21:57:43,313 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-31 21:57:43,313 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-10-31 21:57:43,313 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [626563708] [2024-10-31 21:57:43,314 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-31 21:57:43,314 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-31 21:57:43,314 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-31 21:57:43,315 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-31 21:57:43,315 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-31 21:57:43,333 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 157 out of 186 [2024-10-31 21:57:43,334 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 190 places, 216 transitions, 648 flow. Second operand has 3 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) [2024-10-31 21:57:43,334 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-10-31 21:57:43,334 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 157 of 186 [2024-10-31 21:57:43,334 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-10-31 21:57:43,485 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][115], [120#L691-2true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 8#L691-7true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 201#(= |#race~data~0| 0), 97#L712-1true, Black: 184#true, 204#true]) [2024-10-31 21:57:43,486 INFO L294 olderBase$Statistics]: this new event has 77 ancestors and is cut-off event [2024-10-31 21:57:43,486 INFO L297 olderBase$Statistics]: existing Event has 74 ancestors and is cut-off event [2024-10-31 21:57:43,486 INFO L297 olderBase$Statistics]: existing Event has 77 ancestors and is cut-off event [2024-10-31 21:57:43,486 INFO L297 olderBase$Statistics]: existing Event has 74 ancestors and is cut-off event [2024-10-31 21:57:43,536 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [120#L691-2true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 41#L692true, Black: 201#(= |#race~data~0| 0), 97#L712-1true, Black: 184#true, 204#true]) [2024-10-31 21:57:43,536 INFO L294 olderBase$Statistics]: this new event has 79 ancestors and is cut-off event [2024-10-31 21:57:43,536 INFO L297 olderBase$Statistics]: existing Event has 79 ancestors and is cut-off event [2024-10-31 21:57:43,536 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2024-10-31 21:57:43,536 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2024-10-31 21:57:44,100 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][115], [130#L701-2true, 182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 8#L691-7true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 184#true, 97#L712-1true]) [2024-10-31 21:57:44,100 INFO L294 olderBase$Statistics]: this new event has 93 ancestors and is cut-off event [2024-10-31 21:57:44,101 INFO L297 olderBase$Statistics]: existing Event has 90 ancestors and is cut-off event [2024-10-31 21:57:44,101 INFO L297 olderBase$Statistics]: existing Event has 90 ancestors and is cut-off event [2024-10-31 21:57:44,101 INFO L297 olderBase$Statistics]: existing Event has 93 ancestors and is cut-off event [2024-10-31 21:57:44,268 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([429] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][44], [130#L701-2true, 182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 41#L692true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), 97#L712-1true, Black: 184#true]) [2024-10-31 21:57:44,268 INFO L294 olderBase$Statistics]: this new event has 95 ancestors and is cut-off event [2024-10-31 21:57:44,268 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2024-10-31 21:57:44,268 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2024-10-31 21:57:44,268 INFO L297 olderBase$Statistics]: existing Event has 95 ancestors and is cut-off event [2024-10-31 21:57:44,694 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([599] L701-->L701-1: Formula: (= 0 |v_#race~threads_alive~0_7|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_7|} AuxVars[] AssignedVars[#race~threads_alive~0][210], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 8#L691-7true, 132#L716-2true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 103#L701-1true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 184#true]) [2024-10-31 21:57:44,694 INFO L294 olderBase$Statistics]: this new event has 102 ancestors and is cut-off event [2024-10-31 21:57:44,694 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-10-31 21:57:44,694 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-10-31 21:57:44,694 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-10-31 21:57:44,914 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([599] L701-->L701-1: Formula: (= 0 |v_#race~threads_alive~0_7|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_7|} AuxVars[] AssignedVars[#race~threads_alive~0][175], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 132#L716-2true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 41#L692true, Black: 201#(= |#race~data~0| 0), 103#L701-1true, 206#(= |#race~keep_alive~0| 0), Black: 184#true]) [2024-10-31 21:57:44,914 INFO L294 olderBase$Statistics]: this new event has 104 ancestors and is cut-off event [2024-10-31 21:57:44,915 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-10-31 21:57:44,915 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-10-31 21:57:44,915 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-10-31 21:57:45,115 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([393] L716-4-->L716-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][161], [130#L701-2true, 182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 8#L691-7true, 147#L716-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 201#(= |#race~data~0| 0), Black: 184#true, 204#true]) [2024-10-31 21:57:45,115 INFO L294 olderBase$Statistics]: this new event has 105 ancestors and is cut-off event [2024-10-31 21:57:45,116 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-10-31 21:57:45,116 INFO L297 olderBase$Statistics]: existing Event has 105 ancestors and is cut-off event [2024-10-31 21:57:45,116 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-10-31 21:57:45,678 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([393] L716-4-->L716-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][70], [130#L701-2true, 182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 147#L716-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 41#L692true, Black: 201#(= |#race~data~0| 0), Black: 184#true, 204#true]) [2024-10-31 21:57:45,678 INFO L294 olderBase$Statistics]: this new event has 107 ancestors and is cut-off event [2024-10-31 21:57:45,679 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-10-31 21:57:45,679 INFO L297 olderBase$Statistics]: existing Event has 107 ancestors and is cut-off event [2024-10-31 21:57:45,679 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-10-31 21:57:46,597 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][231], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 101#L693-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 47#L714-4true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), 91#L693-2true, Black: 186#(= |#race~threads_alive~0| 0)]) [2024-10-31 21:57:46,597 INFO L294 olderBase$Statistics]: this new event has 117 ancestors and is cut-off event [2024-10-31 21:57:46,598 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-10-31 21:57:46,598 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2024-10-31 21:57:46,598 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-10-31 21:57:46,599 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][231], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 101#L693-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 47#L714-4true, 91#L693-2true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 184#true]) [2024-10-31 21:57:46,600 INFO L294 olderBase$Statistics]: this new event has 117 ancestors and is cut-off event [2024-10-31 21:57:46,600 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-10-31 21:57:46,600 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2024-10-31 21:57:46,600 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-10-31 21:57:46,666 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([590] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][235], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 28#L693-2true, 47#L714-4true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 54#L693-1true]) [2024-10-31 21:57:46,666 INFO L294 olderBase$Statistics]: this new event has 117 ancestors and is cut-off event [2024-10-31 21:57:46,666 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-10-31 21:57:46,666 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2024-10-31 21:57:46,666 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-10-31 21:57:46,667 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([590] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][235], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 28#L693-2true, 180#true, 47#L714-4true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 184#true, 54#L693-1true]) [2024-10-31 21:57:46,667 INFO L294 olderBase$Statistics]: this new event has 117 ancestors and is cut-off event [2024-10-31 21:57:46,667 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2024-10-31 21:57:46,667 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-10-31 21:57:46,667 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-10-31 21:57:46,699 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][178], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 101#L693-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 91#L693-2true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 19#L715true]) [2024-10-31 21:57:46,699 INFO L294 olderBase$Statistics]: this new event has 118 ancestors and is cut-off event [2024-10-31 21:57:46,700 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-10-31 21:57:46,700 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-10-31 21:57:46,700 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is cut-off event [2024-10-31 21:57:46,701 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][178], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 101#L693-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 206#(= |#race~keep_alive~0| 0), 91#L693-2true, Black: 201#(= |#race~data~0| 0), 19#L715true, Black: 184#true]) [2024-10-31 21:57:46,701 INFO L294 olderBase$Statistics]: this new event has 118 ancestors and is cut-off event [2024-10-31 21:57:46,702 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-10-31 21:57:46,702 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is cut-off event [2024-10-31 21:57:46,702 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-10-31 21:57:46,739 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][231], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 101#L693-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 47#L714-4true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 126#L694-3true]) [2024-10-31 21:57:46,739 INFO L294 olderBase$Statistics]: this new event has 119 ancestors and is cut-off event [2024-10-31 21:57:46,740 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2024-10-31 21:57:46,740 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-10-31 21:57:46,740 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-10-31 21:57:46,740 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][231], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 101#L693-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 175#L700-2true, 47#L714-4true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 186#(= |#race~threads_alive~0| 0)]) [2024-10-31 21:57:46,740 INFO L294 olderBase$Statistics]: this new event has 119 ancestors and is cut-off event [2024-10-31 21:57:46,741 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2024-10-31 21:57:46,741 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-10-31 21:57:46,741 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-10-31 21:57:46,742 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][231], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 101#L693-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 47#L714-4true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 184#true, 126#L694-3true]) [2024-10-31 21:57:46,743 INFO L294 olderBase$Statistics]: this new event has 119 ancestors and is cut-off event [2024-10-31 21:57:46,743 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-10-31 21:57:46,743 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-10-31 21:57:46,743 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2024-10-31 21:57:46,744 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][231], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 101#L693-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 175#L700-2true, 180#true, 47#L714-4true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 184#true]) [2024-10-31 21:57:46,744 INFO L294 olderBase$Statistics]: this new event has 119 ancestors and is cut-off event [2024-10-31 21:57:46,744 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-10-31 21:57:46,744 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2024-10-31 21:57:46,744 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-10-31 21:57:46,779 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([590] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][200], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 28#L693-2true, 180#true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 19#L715true, 54#L693-1true]) [2024-10-31 21:57:46,779 INFO L294 olderBase$Statistics]: this new event has 118 ancestors and is cut-off event [2024-10-31 21:57:46,779 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is cut-off event [2024-10-31 21:57:46,780 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-10-31 21:57:46,780 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-10-31 21:57:46,780 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([590] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][200], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 28#L693-2true, 180#true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), 19#L715true, Black: 184#true, 54#L693-1true]) [2024-10-31 21:57:46,780 INFO L294 olderBase$Statistics]: this new event has 118 ancestors and is cut-off event [2024-10-31 21:57:46,780 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-10-31 21:57:46,780 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is cut-off event [2024-10-31 21:57:46,780 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-10-31 21:57:46,826 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([590] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][235], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 20#L700-2true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 47#L714-4true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 54#L693-1true]) [2024-10-31 21:57:46,826 INFO L294 olderBase$Statistics]: this new event has 119 ancestors and is cut-off event [2024-10-31 21:57:46,826 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2024-10-31 21:57:46,826 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-10-31 21:57:46,826 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-10-31 21:57:46,826 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([590] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][235], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 20#L700-2true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 47#L714-4true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 184#true, 54#L693-1true]) [2024-10-31 21:57:46,826 INFO L294 olderBase$Statistics]: this new event has 119 ancestors and is cut-off event [2024-10-31 21:57:46,827 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2024-10-31 21:57:46,827 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-10-31 21:57:46,827 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-10-31 21:57:46,829 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([590] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][235], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 47#L714-4true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 152#L694-3true, 54#L693-1true]) [2024-10-31 21:57:46,829 INFO L294 olderBase$Statistics]: this new event has 119 ancestors and is cut-off event [2024-10-31 21:57:46,829 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-10-31 21:57:46,829 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2024-10-31 21:57:46,829 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-10-31 21:57:46,829 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([590] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][235], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 47#L714-4true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 184#true, 152#L694-3true, 54#L693-1true]) [2024-10-31 21:57:46,830 INFO L294 olderBase$Statistics]: this new event has 119 ancestors and is cut-off event [2024-10-31 21:57:46,830 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-10-31 21:57:46,830 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2024-10-31 21:57:46,830 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-10-31 21:57:46,860 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][178], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 101#L693-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 19#L715true, 126#L694-3true]) [2024-10-31 21:57:46,860 INFO L294 olderBase$Statistics]: this new event has 120 ancestors and is cut-off event [2024-10-31 21:57:46,860 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-10-31 21:57:46,860 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-10-31 21:57:46,860 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2024-10-31 21:57:46,861 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][178], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 101#L693-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 175#L700-2true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 19#L715true]) [2024-10-31 21:57:46,861 INFO L294 olderBase$Statistics]: this new event has 120 ancestors and is cut-off event [2024-10-31 21:57:46,861 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-10-31 21:57:46,861 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-10-31 21:57:46,861 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2024-10-31 21:57:46,862 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][178], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 101#L693-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), 19#L715true, Black: 184#true, 126#L694-3true]) [2024-10-31 21:57:46,862 INFO L294 olderBase$Statistics]: this new event has 120 ancestors and is cut-off event [2024-10-31 21:57:46,862 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-10-31 21:57:46,862 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-10-31 21:57:46,862 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2024-10-31 21:57:46,863 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][178], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 101#L693-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 175#L700-2true, 180#true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), 19#L715true, Black: 184#true]) [2024-10-31 21:57:46,863 INFO L294 olderBase$Statistics]: this new event has 120 ancestors and is cut-off event [2024-10-31 21:57:46,863 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2024-10-31 21:57:46,864 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-10-31 21:57:46,864 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-10-31 21:57:46,896 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][231], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 101#L693-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 31#L695-3true, 47#L714-4true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 186#(= |#race~threads_alive~0| 0)]) [2024-10-31 21:57:46,896 INFO L294 olderBase$Statistics]: this new event has 121 ancestors and is cut-off event [2024-10-31 21:57:46,896 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-10-31 21:57:46,896 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-10-31 21:57:46,896 INFO L297 olderBase$Statistics]: existing Event has 121 ancestors and is cut-off event [2024-10-31 21:57:46,898 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][231], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 101#L693-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 31#L695-3true, 47#L714-4true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 184#true]) [2024-10-31 21:57:46,898 INFO L294 olderBase$Statistics]: this new event has 121 ancestors and is cut-off event [2024-10-31 21:57:46,898 INFO L297 olderBase$Statistics]: existing Event has 121 ancestors and is cut-off event [2024-10-31 21:57:46,898 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-10-31 21:57:46,898 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-10-31 21:57:46,936 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([590] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][200], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 20#L700-2true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 19#L715true, 54#L693-1true]) [2024-10-31 21:57:46,936 INFO L294 olderBase$Statistics]: this new event has 120 ancestors and is cut-off event [2024-10-31 21:57:46,936 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-10-31 21:57:46,936 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2024-10-31 21:57:46,936 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-10-31 21:57:46,937 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([590] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][200], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 20#L700-2true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), 19#L715true, Black: 184#true, 54#L693-1true]) [2024-10-31 21:57:46,937 INFO L294 olderBase$Statistics]: this new event has 120 ancestors and is cut-off event [2024-10-31 21:57:46,937 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2024-10-31 21:57:46,937 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-10-31 21:57:46,937 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-10-31 21:57:46,939 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([590] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][200], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 19#L715true, 152#L694-3true, 54#L693-1true]) [2024-10-31 21:57:46,939 INFO L294 olderBase$Statistics]: this new event has 120 ancestors and is cut-off event [2024-10-31 21:57:46,939 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-10-31 21:57:46,940 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-10-31 21:57:46,940 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2024-10-31 21:57:46,940 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([590] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][200], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), 19#L715true, 152#L694-3true, Black: 184#true, 54#L693-1true]) [2024-10-31 21:57:46,940 INFO L294 olderBase$Statistics]: this new event has 120 ancestors and is cut-off event [2024-10-31 21:57:46,940 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-10-31 21:57:46,941 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-10-31 21:57:46,941 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2024-10-31 21:57:46,967 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([590] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][235], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 47#L714-4true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 54#L693-1true, 121#L695-3true]) [2024-10-31 21:57:46,968 INFO L294 olderBase$Statistics]: this new event has 121 ancestors and is cut-off event [2024-10-31 21:57:46,968 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-10-31 21:57:46,968 INFO L297 olderBase$Statistics]: existing Event has 121 ancestors and is cut-off event [2024-10-31 21:57:46,968 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-10-31 21:57:46,968 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([590] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][235], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 47#L714-4true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 184#true, 54#L693-1true, 121#L695-3true]) [2024-10-31 21:57:46,968 INFO L294 olderBase$Statistics]: this new event has 121 ancestors and is cut-off event [2024-10-31 21:57:46,968 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-10-31 21:57:46,969 INFO L297 olderBase$Statistics]: existing Event has 121 ancestors and is cut-off event [2024-10-31 21:57:46,969 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-10-31 21:57:46,997 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][178], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 101#L693-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 31#L695-3true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 19#L715true]) [2024-10-31 21:57:46,997 INFO L294 olderBase$Statistics]: this new event has 122 ancestors and is cut-off event [2024-10-31 21:57:46,997 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-10-31 21:57:46,997 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is cut-off event [2024-10-31 21:57:46,997 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-10-31 21:57:46,998 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][178], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 101#L693-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 31#L695-3true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), 19#L715true, Black: 184#true]) [2024-10-31 21:57:46,998 INFO L294 olderBase$Statistics]: this new event has 122 ancestors and is cut-off event [2024-10-31 21:57:46,999 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-10-31 21:57:46,999 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is cut-off event [2024-10-31 21:57:46,999 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-10-31 21:57:47,055 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([590] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][200], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 19#L715true, 54#L693-1true, 121#L695-3true]) [2024-10-31 21:57:47,055 INFO L294 olderBase$Statistics]: this new event has 122 ancestors and is cut-off event [2024-10-31 21:57:47,055 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is cut-off event [2024-10-31 21:57:47,055 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-10-31 21:57:47,055 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-10-31 21:57:47,055 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([590] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][200], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), 19#L715true, Black: 184#true, 54#L693-1true, 121#L695-3true]) [2024-10-31 21:57:47,055 INFO L294 olderBase$Statistics]: this new event has 122 ancestors and is cut-off event [2024-10-31 21:57:47,055 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-10-31 21:57:47,056 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is cut-off event [2024-10-31 21:57:47,056 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-10-31 21:57:47,587 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][231], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 101#L693-1true, 162#L697-3true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 47#L714-4true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 186#(= |#race~threads_alive~0| 0)]) [2024-10-31 21:57:47,588 INFO L294 olderBase$Statistics]: this new event has 131 ancestors and is cut-off event [2024-10-31 21:57:47,588 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2024-10-31 21:57:47,588 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2024-10-31 21:57:47,588 INFO L297 olderBase$Statistics]: existing Event has 131 ancestors and is cut-off event [2024-10-31 21:57:47,589 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][231], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 101#L693-1true, 162#L697-3true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 47#L714-4true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 184#true]) [2024-10-31 21:57:47,589 INFO L294 olderBase$Statistics]: this new event has 131 ancestors and is cut-off event [2024-10-31 21:57:47,589 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2024-10-31 21:57:47,589 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2024-10-31 21:57:47,589 INFO L297 olderBase$Statistics]: existing Event has 131 ancestors and is cut-off event [2024-10-31 21:57:47,613 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([590] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][235], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 177#L697-3true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 47#L714-4true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 54#L693-1true]) [2024-10-31 21:57:47,613 INFO L294 olderBase$Statistics]: this new event has 131 ancestors and is cut-off event [2024-10-31 21:57:47,613 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2024-10-31 21:57:47,613 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2024-10-31 21:57:47,613 INFO L297 olderBase$Statistics]: existing Event has 131 ancestors and is cut-off event [2024-10-31 21:57:47,614 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([590] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][235], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 177#L697-3true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 47#L714-4true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 184#true, 54#L693-1true]) [2024-10-31 21:57:47,614 INFO L294 olderBase$Statistics]: this new event has 131 ancestors and is cut-off event [2024-10-31 21:57:47,614 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2024-10-31 21:57:47,614 INFO L297 olderBase$Statistics]: existing Event has 131 ancestors and is cut-off event [2024-10-31 21:57:47,614 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2024-10-31 21:57:47,627 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][178], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 101#L693-1true, 162#L697-3true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 19#L715true]) [2024-10-31 21:57:47,627 INFO L294 olderBase$Statistics]: this new event has 132 ancestors and is cut-off event [2024-10-31 21:57:47,627 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2024-10-31 21:57:47,628 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2024-10-31 21:57:47,628 INFO L297 olderBase$Statistics]: existing Event has 132 ancestors and is cut-off event [2024-10-31 21:57:47,628 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][178], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 101#L693-1true, 162#L697-3true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), 19#L715true, Black: 184#true]) [2024-10-31 21:57:47,628 INFO L294 olderBase$Statistics]: this new event has 132 ancestors and is cut-off event [2024-10-31 21:57:47,629 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2024-10-31 21:57:47,629 INFO L297 olderBase$Statistics]: existing Event has 132 ancestors and is cut-off event [2024-10-31 21:57:47,629 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2024-10-31 21:57:47,637 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][231], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 27#L698-3true, 101#L693-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 47#L714-4true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 186#(= |#race~threads_alive~0| 0)]) [2024-10-31 21:57:47,638 INFO L294 olderBase$Statistics]: this new event has 133 ancestors and is cut-off event [2024-10-31 21:57:47,638 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2024-10-31 21:57:47,638 INFO L297 olderBase$Statistics]: existing Event has 133 ancestors and is cut-off event [2024-10-31 21:57:47,638 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2024-10-31 21:57:47,638 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][231], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 27#L698-3true, 101#L693-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 47#L714-4true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 184#true]) [2024-10-31 21:57:47,639 INFO L294 olderBase$Statistics]: this new event has 133 ancestors and is cut-off event [2024-10-31 21:57:47,639 INFO L297 olderBase$Statistics]: existing Event has 133 ancestors and is cut-off event [2024-10-31 21:57:47,639 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2024-10-31 21:57:47,639 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2024-10-31 21:57:47,652 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([590] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][200], [182#true, 177#L697-3true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 19#L715true, 54#L693-1true]) [2024-10-31 21:57:47,652 INFO L294 olderBase$Statistics]: this new event has 132 ancestors and is cut-off event [2024-10-31 21:57:47,652 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2024-10-31 21:57:47,653 INFO L297 olderBase$Statistics]: existing Event has 132 ancestors and is cut-off event [2024-10-31 21:57:47,653 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2024-10-31 21:57:47,653 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([590] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][200], [182#true, 177#L697-3true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), 19#L715true, Black: 184#true, 54#L693-1true]) [2024-10-31 21:57:47,653 INFO L294 olderBase$Statistics]: this new event has 132 ancestors and is cut-off event [2024-10-31 21:57:47,653 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2024-10-31 21:57:47,653 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2024-10-31 21:57:47,653 INFO L297 olderBase$Statistics]: existing Event has 132 ancestors and is cut-off event [2024-10-31 21:57:47,660 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([590] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][235], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 47#L714-4true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 54#L693-1true, 94#L698-3true]) [2024-10-31 21:57:47,660 INFO L294 olderBase$Statistics]: this new event has 133 ancestors and is cut-off event [2024-10-31 21:57:47,660 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2024-10-31 21:57:47,661 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2024-10-31 21:57:47,661 INFO L297 olderBase$Statistics]: existing Event has 133 ancestors and is cut-off event [2024-10-31 21:57:47,661 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([590] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][235], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 47#L714-4true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 184#true, 54#L693-1true, 94#L698-3true]) [2024-10-31 21:57:47,661 INFO L294 olderBase$Statistics]: this new event has 133 ancestors and is cut-off event [2024-10-31 21:57:47,661 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2024-10-31 21:57:47,661 INFO L297 olderBase$Statistics]: existing Event has 133 ancestors and is cut-off event [2024-10-31 21:57:47,661 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2024-10-31 21:57:47,674 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][178], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 27#L698-3true, 101#L693-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 19#L715true]) [2024-10-31 21:57:47,674 INFO L294 olderBase$Statistics]: this new event has 134 ancestors and is cut-off event [2024-10-31 21:57:47,674 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2024-10-31 21:57:47,674 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2024-10-31 21:57:47,674 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is cut-off event [2024-10-31 21:57:47,675 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][178], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 27#L698-3true, 101#L693-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), 19#L715true, Black: 184#true]) [2024-10-31 21:57:47,675 INFO L294 olderBase$Statistics]: this new event has 134 ancestors and is cut-off event [2024-10-31 21:57:47,675 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is cut-off event [2024-10-31 21:57:47,675 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2024-10-31 21:57:47,675 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2024-10-31 21:57:47,692 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([590] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][200], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 19#L715true, 54#L693-1true, 94#L698-3true]) [2024-10-31 21:57:47,692 INFO L294 olderBase$Statistics]: this new event has 134 ancestors and is cut-off event [2024-10-31 21:57:47,692 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is cut-off event [2024-10-31 21:57:47,692 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2024-10-31 21:57:47,692 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2024-10-31 21:57:47,693 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([590] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][200], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), 19#L715true, Black: 184#true, 54#L693-1true, 94#L698-3true]) [2024-10-31 21:57:47,693 INFO L294 olderBase$Statistics]: this new event has 134 ancestors and is cut-off event [2024-10-31 21:57:47,693 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2024-10-31 21:57:47,693 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2024-10-31 21:57:47,693 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is cut-off event [2024-10-31 21:57:47,789 INFO L124 PetriNetUnfolderBase]: 9555/37285 cut-off events. [2024-10-31 21:57:47,789 INFO L125 PetriNetUnfolderBase]: For 5990/6974 co-relation queries the response was YES. [2024-10-31 21:57:48,004 INFO L83 FinitePrefix]: Finished finitePrefix Result has 63839 conditions, 37285 events. 9555/37285 cut-off events. For 5990/6974 co-relation queries the response was YES. Maximal size of possible extension queue 1184. Compared 512839 event pairs, 2162 based on Foata normal form. 34/32912 useless extension candidates. Maximal degree in co-relation 61529. Up to 8399 conditions per place. [2024-10-31 21:57:48,144 INFO L140 encePairwiseOnDemand]: 179/186 looper letters, 40 selfloop transitions, 7 changer transitions 0/238 dead transitions. [2024-10-31 21:57:48,144 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 192 places, 238 transitions, 801 flow [2024-10-31 21:57:48,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-31 21:57:48,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-10-31 21:57:48,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 516 transitions. [2024-10-31 21:57:48,146 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9247311827956989 [2024-10-31 21:57:48,146 INFO L175 Difference]: Start difference. First operand has 190 places, 216 transitions, 648 flow. Second operand 3 states and 516 transitions. [2024-10-31 21:57:48,146 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 192 places, 238 transitions, 801 flow [2024-10-31 21:57:48,267 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 190 places, 238 transitions, 793 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-10-31 21:57:48,273 INFO L231 Difference]: Finished difference. Result has 192 places, 223 transitions, 710 flow [2024-10-31 21:57:48,274 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=186, PETRI_DIFFERENCE_MINUEND_FLOW=640, PETRI_DIFFERENCE_MINUEND_PLACES=188, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=216, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=209, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=710, PETRI_PLACES=192, PETRI_TRANSITIONS=223} [2024-10-31 21:57:48,275 INFO L277 CegarLoopForPetriNet]: 181 programPoint places, 11 predicate places. [2024-10-31 21:57:48,275 INFO L471 AbstractCegarLoop]: Abstraction has has 192 places, 223 transitions, 710 flow [2024-10-31 21:57:48,275 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 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) [2024-10-31 21:57:48,275 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-10-31 21:57:48,275 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-31 21:57:48,276 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-10-31 21:57:48,276 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2024-10-31 21:57:48,276 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-31 21:57:48,276 INFO L85 PathProgramCache]: Analyzing trace with hash -353679442, now seen corresponding path program 1 times [2024-10-31 21:57:48,276 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-31 21:57:48,277 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1067324636] [2024-10-31 21:57:48,277 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-31 21:57:48,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-31 21:57:48,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-31 21:57:48,315 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-31 21:57:48,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-31 21:57:48,338 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-10-31 21:57:48,341 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-10-31 21:57:48,341 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (22 of 23 remaining) [2024-10-31 21:57:48,341 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (21 of 23 remaining) [2024-10-31 21:57:48,342 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (20 of 23 remaining) [2024-10-31 21:57:48,343 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (19 of 23 remaining) [2024-10-31 21:57:48,343 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (18 of 23 remaining) [2024-10-31 21:57:48,345 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (17 of 23 remaining) [2024-10-31 21:57:48,345 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (16 of 23 remaining) [2024-10-31 21:57:48,345 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (15 of 23 remaining) [2024-10-31 21:57:48,346 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (14 of 23 remaining) [2024-10-31 21:57:48,346 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr5ASSERT_VIOLATIONDATA_RACE (13 of 23 remaining) [2024-10-31 21:57:48,346 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (12 of 23 remaining) [2024-10-31 21:57:48,347 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (11 of 23 remaining) [2024-10-31 21:57:48,349 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (10 of 23 remaining) [2024-10-31 21:57:48,349 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (9 of 23 remaining) [2024-10-31 21:57:48,349 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (8 of 23 remaining) [2024-10-31 21:57:48,349 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr5ASSERT_VIOLATIONDATA_RACE (7 of 23 remaining) [2024-10-31 21:57:48,350 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (6 of 23 remaining) [2024-10-31 21:57:48,350 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (5 of 23 remaining) [2024-10-31 21:57:48,350 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (4 of 23 remaining) [2024-10-31 21:57:48,350 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (3 of 23 remaining) [2024-10-31 21:57:48,350 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (2 of 23 remaining) [2024-10-31 21:57:48,351 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr5ASSERT_VIOLATIONDATA_RACE (1 of 23 remaining) [2024-10-31 21:57:48,351 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (0 of 23 remaining) [2024-10-31 21:57:48,351 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-10-31 21:57:48,351 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1] [2024-10-31 21:57:48,451 INFO L239 ceAbstractionStarter]: Analysis of concurrent program completed with 2 thread instances [2024-10-31 21:57:48,458 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-10-31 21:57:48,475 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.10 09:57:48 BasicIcfg [2024-10-31 21:57:48,479 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-10-31 21:57:48,479 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-10-31 21:57:48,480 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-10-31 21:57:48,480 INFO L274 PluginConnector]: Witness Printer initialized [2024-10-31 21:57:48,481 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.10 09:57:26" (3/4) ... [2024-10-31 21:57:48,482 INFO L136 WitnessPrinter]: Generating witness for reachability counterexample [2024-10-31 21:57:48,590 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0015676-4111-418e-b7f8-7a2e7a0956f5/bin/uautomizer-verify-4GaUIPS5ZU/witness.graphml [2024-10-31 21:57:48,591 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-10-31 21:57:48,592 INFO L158 Benchmark]: Toolchain (without parser) took 23532.74ms. Allocated memory was 153.1MB in the beginning and 8.0GB in the end (delta: 7.8GB). Free memory was 120.1MB in the beginning and 6.9GB in the end (delta: -6.8GB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2024-10-31 21:57:48,592 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 121.6MB. Free memory is still 77.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-31 21:57:48,593 INFO L158 Benchmark]: CACSL2BoogieTranslator took 624.29ms. Allocated memory is still 153.1MB. Free memory was 120.1MB in the beginning and 97.9MB in the end (delta: 22.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-10-31 21:57:48,593 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.58ms. Allocated memory is still 153.1MB. Free memory was 97.9MB in the beginning and 95.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-10-31 21:57:48,593 INFO L158 Benchmark]: Boogie Preprocessor took 28.28ms. Allocated memory is still 153.1MB. Free memory was 95.8MB in the beginning and 94.4MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-10-31 21:57:48,594 INFO L158 Benchmark]: RCFGBuilder took 604.27ms. Allocated memory is still 153.1MB. Free memory was 94.2MB in the beginning and 76.3MB in the end (delta: 17.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-10-31 21:57:48,594 INFO L158 Benchmark]: TraceAbstraction took 22105.57ms. Allocated memory was 153.1MB in the beginning and 8.0GB in the end (delta: 7.8GB). Free memory was 75.6MB in the beginning and 6.9GB in the end (delta: -6.8GB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. [2024-10-31 21:57:48,594 INFO L158 Benchmark]: Witness Printer took 111.72ms. Allocated memory is still 8.0GB. Free memory was 6.9GB in the beginning and 6.9GB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-10-31 21:57:48,596 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 121.6MB. Free memory is still 77.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 624.29ms. Allocated memory is still 153.1MB. Free memory was 120.1MB in the beginning and 97.9MB in the end (delta: 22.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.58ms. Allocated memory is still 153.1MB. Free memory was 97.9MB in the beginning and 95.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.28ms. Allocated memory is still 153.1MB. Free memory was 95.8MB in the beginning and 94.4MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 604.27ms. Allocated memory is still 153.1MB. Free memory was 94.2MB in the beginning and 76.3MB in the end (delta: 17.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * TraceAbstraction took 22105.57ms. Allocated memory was 153.1MB in the beginning and 8.0GB in the end (delta: 7.8GB). Free memory was 75.6MB in the beginning and 6.9GB in the end (delta: -6.8GB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. * Witness Printer took 111.72ms. Allocated memory is still 8.0GB. Free memory was 6.9GB in the beginning and 6.9GB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - DataRaceFoundResult [Line: 712]: Data race detected Data race detected The following path leads to a data race: [L685] 0 int threads_alive = 0; VAL [threads_alive=0] [L686] 0 _Bool keep_alive = 1; VAL [keep_alive=1, threads_alive=0] [L687] 0 pthread_mutex_t keep_alive_mutex = { { 0, 0, 0, PTHREAD_MUTEX_TIMED_NP, 0, { { 0, 0 } } } }; VAL [keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0] [L688] 0 int data = 0; VAL [data=0, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0] [L689] 0 pthread_mutex_t data_mutex = { { 0, 0, 0, PTHREAD_MUTEX_TIMED_NP, 0, { { 0, 0 } } } }; VAL [data=0, data_mutex={2:0}, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0] [L705] 0 int threads_total = __VERIFIER_nondet_int(); VAL [data=0, data_mutex={2:0}, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0, threads_total=1] [L706] CALL 0 assume_abort_if_not(threads_total >= 0) [L682] COND FALSE 0 !(!cond) VAL [\old(cond)=1, cond=1, data=0, data_mutex={2:0}, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0] [L706] RET 0 assume_abort_if_not(threads_total >= 0) [L707] 0 int i = 0; VAL [data=0, data_mutex={2:0}, i=0, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0, threads_total=1] [L707] COND TRUE 0 i < threads_total VAL [data=0, data_mutex={2:0}, i=0, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0, threads_total=1] [L708] 0 pthread_t tid; VAL [data=0, data_mutex={2:0}, i=0, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0, threads_total=1] [L709] FCALL, FORK 0 pthread_create(&tid, ((void *)0), &thread, ((void *)0)) VAL [\old(arg)={0:0}, data=0, data_mutex={2:0}, i=0, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0, threads_total=1, tid=-1] [L707] 0 i++ VAL [\old(arg)={0:0}, arg={0:0}, data=0, data_mutex={2:0}, i=1, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0, threads_total=1] [L707] COND FALSE 0 !(i < threads_total) VAL [\old(arg)={0:0}, arg={0:0}, data=0, data_mutex={2:0}, i=1, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0, threads_total=1] [L712] 0 threads_alive != threads_total VAL [\old(arg)={0:0}, arg={0:0}, data=0, data_mutex={2:0}, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0, threads_total=1] [L691] 1 threads_alive++ VAL [\old(arg)={0:0}, arg={0:0}, data=0, data_mutex={2:0}, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=1] [L712] 0 threads_alive != threads_total VAL [\old(arg)={0:0}, arg={0:0}, data=0, data_mutex={2:0}, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=1, threads_total=1] Now there is a data race on ~threads_alive~0 between C: threads_alive++ [691] and C: threads_alive != threads_total [712] - UnprovableResult [Line: 714]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 716]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 717]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 709]: Unable to prove that petrification did provide enough thread instances (tool internal message) Unable to prove that petrification did provide enough thread instances (tool internal message) Reason: Not analyzed. - UnprovableResult [Line: 691]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 691]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 693]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 701]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 701]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 696]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 3 procedures, 177 locations, 17 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 2.2s, OverallIterations: 5, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 120 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 43 mSDsluCounter, 30 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 13 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 172 IncrementalHoareTripleChecker+Invalid, 185 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 13 mSolverCounterUnsat, 30 mSDtfsCounter, 172 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=390occurred in iteration=4, InterpolantAutomatonStates: 12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 228 NumberOfCodeBlocks, 228 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 172 ConstructedInterpolants, 0 QuantifiedInterpolants, 180 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data with 2 thread instances CFG has 4 procedures, 228 locations, 23 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 19.5s, OverallIterations: 6, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 19.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 263 SdHoareTripleChecker+Valid, 0.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 114 mSDsluCounter, 63 SdHoareTripleChecker+Invalid, 0.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 29 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 344 IncrementalHoareTripleChecker+Invalid, 373 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 29 mSolverCounterUnsat, 63 mSDtfsCounter, 344 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=710occurred in iteration=5, InterpolantAutomatonStates: 15, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 285 NumberOfCodeBlocks, 285 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 223 ConstructedInterpolants, 0 QuantifiedInterpolants, 233 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2024-10-31 21:57:48,644 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0015676-4111-418e-b7f8-7a2e7a0956f5/bin/uautomizer-verify-4GaUIPS5ZU/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE