./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 a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4807c6b5-50f8-4f7f-aed8-1f0f805f9b11/bin/uautomizer-verify-jihMAELWvX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4807c6b5-50f8-4f7f-aed8-1f0f805f9b11/bin/uautomizer-verify-jihMAELWvX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4807c6b5-50f8-4f7f-aed8-1f0f805f9b11/bin/uautomizer-verify-jihMAELWvX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4807c6b5-50f8-4f7f-aed8-1f0f805f9b11/bin/uautomizer-verify-jihMAELWvX/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_4807c6b5-50f8-4f7f-aed8-1f0f805f9b11/bin/uautomizer-verify-jihMAELWvX/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4807c6b5-50f8-4f7f-aed8-1f0f805f9b11/bin/uautomizer-verify-jihMAELWvX --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 490e43bb8ca19cea87b27390f3d2ab0cf6fc9da6355c682d1c6272a9c3d813c1 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 16:44:53,242 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 16:44:53,332 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4807c6b5-50f8-4f7f-aed8-1f0f805f9b11/bin/uautomizer-verify-jihMAELWvX/config/svcomp-DataRace-32bit-Automizer_Default.epf [2024-11-08 16:44:53,338 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 16:44:53,339 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-08 16:44:53,382 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 16:44:53,383 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-08 16:44:53,383 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-08 16:44:53,384 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 16:44:53,385 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-08 16:44:53,385 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 16:44:53,386 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 16:44:53,386 INFO L153 SettingsManager]: * Use SBE=true [2024-11-08 16:44:53,386 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 16:44:53,387 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 16:44:53,387 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 16:44:53,388 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 16:44:53,388 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 16:44:53,388 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 16:44:53,389 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 16:44:53,389 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 16:44:53,389 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 16:44:53,390 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-08 16:44:53,390 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 16:44:53,391 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 16:44:53,391 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 16:44:53,391 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 16:44:53,392 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 16:44:53,392 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 16:44:53,392 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-08 16:44:53,405 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-08 16:44:53,406 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-08 16:44:53,407 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 16:44:53,407 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 16:44:53,408 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 16:44:53,408 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-08 16:44:53,408 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 16:44:53,409 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-08 16:44:53,409 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-08 16:44:53,409 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-08 16:44:53,410 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-08 16:44:53,411 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_4807c6b5-50f8-4f7f-aed8-1f0f805f9b11/bin/uautomizer-verify-jihMAELWvX/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4807c6b5-50f8-4f7f-aed8-1f0f805f9b11/bin/uautomizer-verify-jihMAELWvX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 490e43bb8ca19cea87b27390f3d2ab0cf6fc9da6355c682d1c6272a9c3d813c1 [2024-11-08 16:44:53,697 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 16:44:53,730 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 16:44:53,733 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 16:44:53,734 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 16:44:53,735 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 16:44:53,736 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4807c6b5-50f8-4f7f-aed8-1f0f805f9b11/bin/uautomizer-verify-jihMAELWvX/../../sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-race.i Unable to find full path for "g++" [2024-11-08 16:44:55,767 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 16:44:56,033 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 16:44:56,034 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4807c6b5-50f8-4f7f-aed8-1f0f805f9b11/sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-race.i [2024-11-08 16:44:56,048 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4807c6b5-50f8-4f7f-aed8-1f0f805f9b11/bin/uautomizer-verify-jihMAELWvX/data/f671bd1e5/180874378ff14413a9e0dbd24132ce59/FLAG7d56a7203 [2024-11-08 16:44:56,339 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4807c6b5-50f8-4f7f-aed8-1f0f805f9b11/bin/uautomizer-verify-jihMAELWvX/data/f671bd1e5/180874378ff14413a9e0dbd24132ce59 [2024-11-08 16:44:56,342 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 16:44:56,344 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 16:44:56,345 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 16:44:56,345 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 16:44:56,352 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 16:44:56,353 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 04:44:56" (1/1) ... [2024-11-08 16:44:56,354 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4edfc2ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:44:56, skipping insertion in model container [2024-11-08 16:44:56,355 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 04:44:56" (1/1) ... [2024-11-08 16:44:56,418 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 16:44:56,873 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 16:44:56,899 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 16:44:56,964 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 16:44:57,012 INFO L204 MainTranslator]: Completed translation [2024-11-08 16:44:57,013 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:44:57 WrapperNode [2024-11-08 16:44:57,013 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 16:44:57,015 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 16:44:57,015 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 16:44:57,015 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 16:44:57,024 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:44:57" (1/1) ... [2024-11-08 16:44:57,039 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:44:57" (1/1) ... [2024-11-08 16:44:57,068 INFO L138 Inliner]: procedures = 159, calls = 24, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 72 [2024-11-08 16:44:57,068 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 16:44:57,069 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 16:44:57,070 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 16:44:57,071 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 16:44:57,081 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:44:57" (1/1) ... [2024-11-08 16:44:57,081 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:44:57" (1/1) ... [2024-11-08 16:44:57,084 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:44:57" (1/1) ... [2024-11-08 16:44:57,084 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:44:57" (1/1) ... [2024-11-08 16:44:57,090 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:44:57" (1/1) ... [2024-11-08 16:44:57,094 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:44:57" (1/1) ... [2024-11-08 16:44:57,096 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:44:57" (1/1) ... [2024-11-08 16:44:57,100 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:44:57" (1/1) ... [2024-11-08 16:44:57,104 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 16:44:57,105 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 16:44:57,105 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 16:44:57,105 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 16:44:57,106 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:44:57" (1/1) ... [2024-11-08 16:44:57,112 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-08 16:44:57,126 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4807c6b5-50f8-4f7f-aed8-1f0f805f9b11/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 16:44:57,148 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4807c6b5-50f8-4f7f-aed8-1f0f805f9b11/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-08 16:44:57,151 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4807c6b5-50f8-4f7f-aed8-1f0f805f9b11/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-08 16:44:57,187 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 16:44:57,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 16:44:57,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 16:44:57,189 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2024-11-08 16:44:57,189 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2024-11-08 16:44:57,189 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 16:44:57,189 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 16:44:57,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 16:44:57,191 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 16:44:57,403 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 16:44:57,405 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 16:44:57,751 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 16:44:57,752 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 16:44:57,835 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 16:44:57,836 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-08 16:44:57,837 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 04:44:57 BoogieIcfgContainer [2024-11-08 16:44:57,839 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 16:44:57,841 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-08 16:44:57,841 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-08 16:44:57,846 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-08 16:44:57,848 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.11 04:44:56" (1/3) ... [2024-11-08 16:44:57,849 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64b14400 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 04:44:57, skipping insertion in model container [2024-11-08 16:44:57,850 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:44:57" (2/3) ... [2024-11-08 16:44:57,850 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64b14400 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 04:44:57, skipping insertion in model container [2024-11-08 16:44:57,850 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 04:44:57" (3/3) ... [2024-11-08 16:44:57,852 INFO L112 eAbstractionObserver]: Analyzing ICFG thread-join-counter-inner-race.i [2024-11-08 16:44:57,873 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-08 16:44:57,874 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 10 error locations. [2024-11-08 16:44:57,874 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-08 16:44:57,965 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-11-08 16:44:58,006 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 129 places, 134 transitions, 272 flow [2024-11-08 16:44:58,084 INFO L124 PetriNetUnfolderBase]: 13/172 cut-off events. [2024-11-08 16:44:58,085 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-08 16:44:58,093 INFO L83 FinitePrefix]: Finished finitePrefix Result has 176 conditions, 172 events. 13/172 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 351 event pairs, 0 based on Foata normal form. 0/143 useless extension candidates. Maximal degree in co-relation 98. Up to 4 conditions per place. [2024-11-08 16:44:58,094 INFO L82 GeneralOperation]: Start removeDead. Operand has 129 places, 134 transitions, 272 flow [2024-11-08 16:44:58,102 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 129 places, 134 transitions, 272 flow [2024-11-08 16:44:58,118 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-08 16:44:58,130 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;@28407297, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-08 16:44:58,131 INFO L334 AbstractCegarLoop]: Starting to check reachability of 17 error locations. [2024-11-08 16:44:58,149 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-08 16:44:58,149 INFO L124 PetriNetUnfolderBase]: 2/43 cut-off events. [2024-11-08 16:44:58,149 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-08 16:44:58,150 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-08 16:44:58,150 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] [2024-11-08 16:44:58,151 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)] === [2024-11-08 16:44:58,157 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 16:44:58,157 INFO L85 PathProgramCache]: Analyzing trace with hash -914411142, now seen corresponding path program 1 times [2024-11-08 16:44:58,167 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 16:44:58,168 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1034993514] [2024-11-08 16:44:58,168 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 16:44:58,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 16:44:58,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 16:44:58,508 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 16:44:58,509 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 16:44:58,509 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1034993514] [2024-11-08 16:44:58,510 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1034993514] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 16:44:58,511 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 16:44:58,511 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-08 16:44:58,512 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1122734985] [2024-11-08 16:44:58,513 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 16:44:58,520 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-08 16:44:58,524 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 16:44:58,552 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-08 16:44:58,553 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-08 16:44:58,590 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 107 out of 134 [2024-11-08 16:44:58,594 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 129 places, 134 transitions, 272 flow. Second operand has 3 states, 3 states have (on average 107.66666666666667) internal successors, (323), 3 states have internal predecessors, (323), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 16:44:58,594 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-08 16:44:58,594 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 107 of 134 [2024-11-08 16:44:58,595 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-08 16:44:58,892 INFO L124 PetriNetUnfolderBase]: 161/816 cut-off events. [2024-11-08 16:44:58,892 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2024-11-08 16:44:58,899 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1128 conditions, 816 events. 161/816 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 35. Compared 4909 event pairs, 32 based on Foata normal form. 16/721 useless extension candidates. Maximal degree in co-relation 1045. Up to 204 conditions per place. [2024-11-08 16:44:58,905 INFO L140 encePairwiseOnDemand]: 118/134 looper letters, 27 selfloop transitions, 8 changer transitions 1/142 dead transitions. [2024-11-08 16:44:58,906 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 129 places, 142 transitions, 358 flow [2024-11-08 16:44:58,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 16:44:58,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-08 16:44:58,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 367 transitions. [2024-11-08 16:44:58,925 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9129353233830846 [2024-11-08 16:44:58,928 INFO L175 Difference]: Start difference. First operand has 129 places, 134 transitions, 272 flow. Second operand 3 states and 367 transitions. [2024-11-08 16:44:58,929 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 129 places, 142 transitions, 358 flow [2024-11-08 16:44:58,933 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 129 places, 142 transitions, 358 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-11-08 16:44:58,942 INFO L231 Difference]: Finished difference. Result has 131 places, 133 transitions, 318 flow [2024-11-08 16:44:58,945 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=134, PETRI_DIFFERENCE_MINUEND_FLOW=260, PETRI_DIFFERENCE_MINUEND_PLACES=127, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=128, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=120, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=318, PETRI_PLACES=131, PETRI_TRANSITIONS=133} [2024-11-08 16:44:58,951 INFO L277 CegarLoopForPetriNet]: 129 programPoint places, 2 predicate places. [2024-11-08 16:44:58,951 INFO L471 AbstractCegarLoop]: Abstraction has has 131 places, 133 transitions, 318 flow [2024-11-08 16:44:58,952 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 107.66666666666667) internal successors, (323), 3 states have internal predecessors, (323), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 16:44:58,952 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-08 16:44:58,952 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] [2024-11-08 16:44:58,953 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-08 16:44:58,953 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)] === [2024-11-08 16:44:58,953 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 16:44:58,954 INFO L85 PathProgramCache]: Analyzing trace with hash 892875015, now seen corresponding path program 1 times [2024-11-08 16:44:58,954 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 16:44:58,954 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [626665466] [2024-11-08 16:44:58,954 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 16:44:58,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 16:44:59,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 16:44:59,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 16:44:59,126 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 16:44:59,127 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [626665466] [2024-11-08 16:44:59,127 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [626665466] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 16:44:59,127 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 16:44:59,127 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-08 16:44:59,127 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1691456336] [2024-11-08 16:44:59,128 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 16:44:59,129 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-08 16:44:59,129 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 16:44:59,133 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-08 16:44:59,134 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-08 16:44:59,156 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 113 out of 134 [2024-11-08 16:44:59,156 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 131 places, 133 transitions, 318 flow. Second operand has 3 states, 3 states have (on average 114.66666666666667) internal successors, (344), 3 states have internal predecessors, (344), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 16:44:59,157 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-08 16:44:59,157 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 113 of 134 [2024-11-08 16:44:59,157 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-08 16:44:59,418 INFO L124 PetriNetUnfolderBase]: 200/1068 cut-off events. [2024-11-08 16:44:59,418 INFO L125 PetriNetUnfolderBase]: For 41/43 co-relation queries the response was YES. [2024-11-08 16:44:59,424 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1577 conditions, 1068 events. 200/1068 cut-off events. For 41/43 co-relation queries the response was YES. Maximal size of possible extension queue 48. Compared 7507 event pairs, 88 based on Foata normal form. 0/925 useless extension candidates. Maximal degree in co-relation 1487. Up to 271 conditions per place. [2024-11-08 16:44:59,430 INFO L140 encePairwiseOnDemand]: 129/134 looper letters, 22 selfloop transitions, 4 changer transitions 0/142 dead transitions. [2024-11-08 16:44:59,430 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 132 places, 142 transitions, 388 flow [2024-11-08 16:44:59,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 16:44:59,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-08 16:44:59,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 366 transitions. [2024-11-08 16:44:59,434 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9104477611940298 [2024-11-08 16:44:59,435 INFO L175 Difference]: Start difference. First operand has 131 places, 133 transitions, 318 flow. Second operand 3 states and 366 transitions. [2024-11-08 16:44:59,435 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 132 places, 142 transitions, 388 flow [2024-11-08 16:44:59,438 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 130 places, 142 transitions, 372 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-08 16:44:59,441 INFO L231 Difference]: Finished difference. Result has 132 places, 136 transitions, 332 flow [2024-11-08 16:44:59,441 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=134, PETRI_DIFFERENCE_MINUEND_FLOW=302, PETRI_DIFFERENCE_MINUEND_PLACES=128, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=133, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=129, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=332, PETRI_PLACES=132, PETRI_TRANSITIONS=136} [2024-11-08 16:44:59,442 INFO L277 CegarLoopForPetriNet]: 129 programPoint places, 3 predicate places. [2024-11-08 16:44:59,443 INFO L471 AbstractCegarLoop]: Abstraction has has 132 places, 136 transitions, 332 flow [2024-11-08 16:44:59,443 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 114.66666666666667) internal successors, (344), 3 states have internal predecessors, (344), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 16:44:59,443 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-08 16:44:59,444 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] [2024-11-08 16:44:59,444 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-08 16:44:59,444 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting threadErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2024-11-08 16:44:59,445 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 16:44:59,445 INFO L85 PathProgramCache]: Analyzing trace with hash 1350212617, now seen corresponding path program 1 times [2024-11-08 16:44:59,445 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 16:44:59,447 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [492598643] [2024-11-08 16:44:59,448 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 16:44:59,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 16:44:59,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 16:44:59,565 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 16:44:59,565 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 16:44:59,565 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [492598643] [2024-11-08 16:44:59,566 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [492598643] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 16:44:59,566 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 16:44:59,567 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-08 16:44:59,567 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [951474378] [2024-11-08 16:44:59,568 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 16:44:59,568 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-08 16:44:59,570 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 16:44:59,570 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-08 16:44:59,570 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-08 16:44:59,622 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 111 out of 134 [2024-11-08 16:44:59,623 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 132 places, 136 transitions, 332 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) [2024-11-08 16:44:59,623 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-08 16:44:59,623 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 111 of 134 [2024-11-08 16:44:59,623 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-08 16:44:59,843 INFO L124 PetriNetUnfolderBase]: 181/1013 cut-off events. [2024-11-08 16:44:59,843 INFO L125 PetriNetUnfolderBase]: For 123/152 co-relation queries the response was YES. [2024-11-08 16:44:59,847 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1580 conditions, 1013 events. 181/1013 cut-off events. For 123/152 co-relation queries the response was YES. Maximal size of possible extension queue 42. Compared 6860 event pairs, 60 based on Foata normal form. 8/902 useless extension candidates. Maximal degree in co-relation 1488. Up to 297 conditions per place. [2024-11-08 16:44:59,857 INFO L140 encePairwiseOnDemand]: 128/134 looper letters, 24 selfloop transitions, 7 changer transitions 0/144 dead transitions. [2024-11-08 16:44:59,857 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 134 places, 144 transitions, 418 flow [2024-11-08 16:44:59,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 16:44:59,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-08 16:44:59,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 359 transitions. [2024-11-08 16:44:59,860 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8930348258706468 [2024-11-08 16:44:59,861 INFO L175 Difference]: Start difference. First operand has 132 places, 136 transitions, 332 flow. Second operand 3 states and 359 transitions. [2024-11-08 16:44:59,861 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 134 places, 144 transitions, 418 flow [2024-11-08 16:44:59,865 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 132 places, 144 transitions, 410 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-08 16:44:59,868 INFO L231 Difference]: Finished difference. Result has 134 places, 142 transitions, 386 flow [2024-11-08 16:44:59,869 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=134, PETRI_DIFFERENCE_MINUEND_FLOW=324, PETRI_DIFFERENCE_MINUEND_PLACES=130, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=136, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=129, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=386, PETRI_PLACES=134, PETRI_TRANSITIONS=142} [2024-11-08 16:44:59,869 INFO L277 CegarLoopForPetriNet]: 129 programPoint places, 5 predicate places. [2024-11-08 16:44:59,870 INFO L471 AbstractCegarLoop]: Abstraction has has 134 places, 142 transitions, 386 flow [2024-11-08 16:44:59,870 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) [2024-11-08 16:44:59,870 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-08 16:44:59,870 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] [2024-11-08 16:44:59,871 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-08 16:44:59,872 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)] === [2024-11-08 16:44:59,872 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 16:44:59,873 INFO L85 PathProgramCache]: Analyzing trace with hash -1524616711, now seen corresponding path program 1 times [2024-11-08 16:44:59,873 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 16:44:59,873 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1629538413] [2024-11-08 16:44:59,873 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 16:44:59,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 16:44:59,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 16:44:59,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 16:44:59,974 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 16:44:59,974 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1629538413] [2024-11-08 16:44:59,974 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1629538413] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 16:44:59,974 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 16:44:59,974 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-08 16:44:59,975 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1795385842] [2024-11-08 16:44:59,975 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 16:44:59,975 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-08 16:44:59,975 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 16:44:59,976 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-08 16:44:59,976 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-08 16:44:59,990 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 117 out of 134 [2024-11-08 16:44:59,991 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 134 places, 142 transitions, 386 flow. Second operand has 3 states, 3 states have (on average 118.33333333333333) internal successors, (355), 3 states have internal predecessors, (355), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 16:44:59,991 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-08 16:44:59,991 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 117 of 134 [2024-11-08 16:44:59,992 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-08 16:45:00,202 INFO L124 PetriNetUnfolderBase]: 200/1207 cut-off events. [2024-11-08 16:45:00,204 INFO L125 PetriNetUnfolderBase]: For 98/106 co-relation queries the response was YES. [2024-11-08 16:45:00,206 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1836 conditions, 1207 events. 200/1207 cut-off events. For 98/106 co-relation queries the response was YES. Maximal size of possible extension queue 44. Compared 8145 event pairs, 50 based on Foata normal form. 4/1059 useless extension candidates. Maximal degree in co-relation 1744. Up to 201 conditions per place. [2024-11-08 16:45:00,211 INFO L140 encePairwiseOnDemand]: 130/134 looper letters, 18 selfloop transitions, 3 changer transitions 0/150 dead transitions. [2024-11-08 16:45:00,211 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 136 places, 150 transitions, 444 flow [2024-11-08 16:45:00,212 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 16:45:00,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-08 16:45:00,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 373 transitions. [2024-11-08 16:45:00,214 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.927860696517413 [2024-11-08 16:45:00,214 INFO L175 Difference]: Start difference. First operand has 134 places, 142 transitions, 386 flow. Second operand 3 states and 373 transitions. [2024-11-08 16:45:00,214 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 136 places, 150 transitions, 444 flow [2024-11-08 16:45:00,218 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 134 places, 150 transitions, 430 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-08 16:45:00,221 INFO L231 Difference]: Finished difference. Result has 136 places, 144 transitions, 394 flow [2024-11-08 16:45:00,222 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=134, PETRI_DIFFERENCE_MINUEND_FLOW=372, PETRI_DIFFERENCE_MINUEND_PLACES=132, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=142, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=139, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=394, PETRI_PLACES=136, PETRI_TRANSITIONS=144} [2024-11-08 16:45:00,223 INFO L277 CegarLoopForPetriNet]: 129 programPoint places, 7 predicate places. [2024-11-08 16:45:00,224 INFO L471 AbstractCegarLoop]: Abstraction has has 136 places, 144 transitions, 394 flow [2024-11-08 16:45:00,224 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 118.33333333333333) internal successors, (355), 3 states have internal predecessors, (355), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 16:45:00,224 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-08 16:45:00,224 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] [2024-11-08 16:45:00,224 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-08 16:45:00,225 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting threadErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2024-11-08 16:45:00,225 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 16:45:00,225 INFO L85 PathProgramCache]: Analyzing trace with hash 1279134318, now seen corresponding path program 1 times [2024-11-08 16:45:00,226 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 16:45:00,226 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [78009952] [2024-11-08 16:45:00,226 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 16:45:00,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 16:45:00,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 16:45:00,301 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 16:45:00,301 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 16:45:00,301 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [78009952] [2024-11-08 16:45:00,301 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [78009952] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 16:45:00,302 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 16:45:00,302 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-08 16:45:00,302 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1961371851] [2024-11-08 16:45:00,302 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 16:45:00,302 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-08 16:45:00,303 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 16:45:00,303 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-08 16:45:00,304 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-08 16:45:00,314 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 117 out of 134 [2024-11-08 16:45:00,315 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 136 places, 144 transitions, 394 flow. Second operand has 3 states, 3 states have (on average 118.33333333333333) internal successors, (355), 3 states have internal predecessors, (355), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 16:45:00,315 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-08 16:45:00,315 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 117 of 134 [2024-11-08 16:45:00,316 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-08 16:45:00,554 INFO L124 PetriNetUnfolderBase]: 224/1385 cut-off events. [2024-11-08 16:45:00,554 INFO L125 PetriNetUnfolderBase]: For 172/186 co-relation queries the response was YES. [2024-11-08 16:45:00,557 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2216 conditions, 1385 events. 224/1385 cut-off events. For 172/186 co-relation queries the response was YES. Maximal size of possible extension queue 57. Compared 10017 event pairs, 17 based on Foata normal form. 4/1245 useless extension candidates. Maximal degree in co-relation 2121. Up to 231 conditions per place. [2024-11-08 16:45:00,562 INFO L140 encePairwiseOnDemand]: 130/134 looper letters, 21 selfloop transitions, 4 changer transitions 0/155 dead transitions. [2024-11-08 16:45:00,562 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 138 places, 155 transitions, 472 flow [2024-11-08 16:45:00,563 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 16:45:00,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-08 16:45:00,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 375 transitions. [2024-11-08 16:45:00,564 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9328358208955224 [2024-11-08 16:45:00,564 INFO L175 Difference]: Start difference. First operand has 136 places, 144 transitions, 394 flow. Second operand 3 states and 375 transitions. [2024-11-08 16:45:00,564 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 138 places, 155 transitions, 472 flow [2024-11-08 16:45:00,569 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 136 places, 155 transitions, 466 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-08 16:45:00,572 INFO L231 Difference]: Finished difference. Result has 138 places, 148 transitions, 428 flow [2024-11-08 16:45:00,572 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=134, PETRI_DIFFERENCE_MINUEND_FLOW=388, PETRI_DIFFERENCE_MINUEND_PLACES=134, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=144, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=140, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=428, PETRI_PLACES=138, PETRI_TRANSITIONS=148} [2024-11-08 16:45:00,573 INFO L277 CegarLoopForPetriNet]: 129 programPoint places, 9 predicate places. [2024-11-08 16:45:00,573 INFO L471 AbstractCegarLoop]: Abstraction has has 138 places, 148 transitions, 428 flow [2024-11-08 16:45:00,573 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 118.33333333333333) internal successors, (355), 3 states have internal predecessors, (355), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 16:45:00,574 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-08 16:45:00,574 INFO L204 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 16:45:00,574 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-08 16:45:00,574 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2024-11-08 16:45:00,575 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 16:45:00,575 INFO L85 PathProgramCache]: Analyzing trace with hash -1983965778, now seen corresponding path program 1 times [2024-11-08 16:45:00,575 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 16:45:00,575 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1427170966] [2024-11-08 16:45:00,575 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 16:45:00,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 16:45:00,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 16:45:00,596 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 16:45:00,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 16:45:00,634 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-08 16:45:00,634 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-08 16:45:00,636 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (16 of 17 remaining) [2024-11-08 16:45:00,638 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (15 of 17 remaining) [2024-11-08 16:45:00,638 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (14 of 17 remaining) [2024-11-08 16:45:00,638 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (13 of 17 remaining) [2024-11-08 16:45:00,639 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (12 of 17 remaining) [2024-11-08 16:45:00,639 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (11 of 17 remaining) [2024-11-08 16:45:00,639 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (10 of 17 remaining) [2024-11-08 16:45:00,639 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (9 of 17 remaining) [2024-11-08 16:45:00,639 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (8 of 17 remaining) [2024-11-08 16:45:00,640 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr5ASSERT_VIOLATIONDATA_RACE (7 of 17 remaining) [2024-11-08 16:45:00,640 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (6 of 17 remaining) [2024-11-08 16:45:00,640 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (5 of 17 remaining) [2024-11-08 16:45:00,640 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (4 of 17 remaining) [2024-11-08 16:45:00,640 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (3 of 17 remaining) [2024-11-08 16:45:00,641 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (2 of 17 remaining) [2024-11-08 16:45:00,641 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr5ASSERT_VIOLATIONDATA_RACE (1 of 17 remaining) [2024-11-08 16:45:00,641 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (0 of 17 remaining) [2024-11-08 16:45:00,641 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-08 16:45:00,642 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1] [2024-11-08 16:45:00,644 WARN L244 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2024-11-08 16:45:00,645 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2024-11-08 16:45:00,676 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-11-08 16:45:00,680 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 182 places, 187 transitions, 384 flow [2024-11-08 16:45:00,719 INFO L124 PetriNetUnfolderBase]: 20/271 cut-off events. [2024-11-08 16:45:00,719 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2024-11-08 16:45:00,721 INFO L83 FinitePrefix]: Finished finitePrefix Result has 279 conditions, 271 events. 20/271 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 748 event pairs, 0 based on Foata normal form. 0/224 useless extension candidates. Maximal degree in co-relation 173. Up to 6 conditions per place. [2024-11-08 16:45:00,721 INFO L82 GeneralOperation]: Start removeDead. Operand has 182 places, 187 transitions, 384 flow [2024-11-08 16:45:00,724 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 182 places, 187 transitions, 384 flow [2024-11-08 16:45:00,725 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-08 16:45:00,726 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;@28407297, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-08 16:45:00,727 INFO L334 AbstractCegarLoop]: Starting to check reachability of 23 error locations. [2024-11-08 16:45:00,730 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-08 16:45:00,731 INFO L124 PetriNetUnfolderBase]: 2/43 cut-off events. [2024-11-08 16:45:00,731 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-08 16:45:00,731 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-08 16:45:00,731 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] [2024-11-08 16:45:00,731 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)] === [2024-11-08 16:45:00,732 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 16:45:00,732 INFO L85 PathProgramCache]: Analyzing trace with hash -1006354886, now seen corresponding path program 1 times [2024-11-08 16:45:00,732 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 16:45:00,732 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [919468988] [2024-11-08 16:45:00,732 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 16:45:00,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 16:45:00,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 16:45:00,768 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 16:45:00,768 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 16:45:00,768 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [919468988] [2024-11-08 16:45:00,769 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [919468988] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 16:45:00,769 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 16:45:00,769 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-08 16:45:00,769 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [13853620] [2024-11-08 16:45:00,769 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 16:45:00,770 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-08 16:45:00,770 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 16:45:00,770 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-08 16:45:00,770 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-08 16:45:00,825 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 144 out of 187 [2024-11-08 16:45:00,826 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 182 places, 187 transitions, 384 flow. Second operand has 3 states, 3 states have (on average 144.66666666666666) internal successors, (434), 3 states have internal predecessors, (434), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 16:45:00,826 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-08 16:45:00,826 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 144 of 187 [2024-11-08 16:45:00,826 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-08 16:45:03,666 INFO L124 PetriNetUnfolderBase]: 5722/16465 cut-off events. [2024-11-08 16:45:03,666 INFO L125 PetriNetUnfolderBase]: For 41/41 co-relation queries the response was YES. [2024-11-08 16:45:03,713 INFO L83 FinitePrefix]: Finished finitePrefix Result has 25249 conditions, 16465 events. 5722/16465 cut-off events. For 41/41 co-relation queries the response was YES. Maximal size of possible extension queue 535. Compared 180960 event pairs, 1787 based on Foata normal form. 478/14553 useless extension candidates. Maximal degree in co-relation 24056. Up to 5235 conditions per place. [2024-11-08 16:45:03,793 INFO L140 encePairwiseOnDemand]: 160/187 looper letters, 53 selfloop transitions, 16 changer transitions 1/213 dead transitions. [2024-11-08 16:45:03,793 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 184 places, 213 transitions, 579 flow [2024-11-08 16:45:03,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 16:45:03,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-08 16:45:03,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 516 transitions. [2024-11-08 16:45:03,795 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9197860962566845 [2024-11-08 16:45:03,795 INFO L175 Difference]: Start difference. First operand has 182 places, 187 transitions, 384 flow. Second operand 3 states and 516 transitions. [2024-11-08 16:45:03,795 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 184 places, 213 transitions, 579 flow [2024-11-08 16:45:03,797 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 184 places, 213 transitions, 579 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-11-08 16:45:03,800 INFO L231 Difference]: Finished difference. Result has 186 places, 197 transitions, 512 flow [2024-11-08 16:45:03,801 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=187, PETRI_DIFFERENCE_MINUEND_FLOW=374, PETRI_DIFFERENCE_MINUEND_PLACES=182, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=182, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=166, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=512, PETRI_PLACES=186, PETRI_TRANSITIONS=197} [2024-11-08 16:45:03,802 INFO L277 CegarLoopForPetriNet]: 182 programPoint places, 4 predicate places. [2024-11-08 16:45:03,803 INFO L471 AbstractCegarLoop]: Abstraction has has 186 places, 197 transitions, 512 flow [2024-11-08 16:45:03,803 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 144.66666666666666) internal successors, (434), 3 states have internal predecessors, (434), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 16:45:03,803 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-08 16:45:03,803 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] [2024-11-08 16:45:03,804 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-08 16:45:03,804 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)] === [2024-11-08 16:45:03,804 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 16:45:03,804 INFO L85 PathProgramCache]: Analyzing trace with hash -1342582046, now seen corresponding path program 1 times [2024-11-08 16:45:03,805 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 16:45:03,805 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [46333654] [2024-11-08 16:45:03,805 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 16:45:03,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 16:45:03,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 16:45:03,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 16:45:03,865 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 16:45:03,865 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [46333654] [2024-11-08 16:45:03,865 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [46333654] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 16:45:03,866 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 16:45:03,866 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-08 16:45:03,866 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1422633156] [2024-11-08 16:45:03,866 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 16:45:03,867 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-08 16:45:03,867 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 16:45:03,869 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-08 16:45:03,870 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-08 16:45:03,898 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 157 out of 187 [2024-11-08 16:45:03,899 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 186 places, 197 transitions, 512 flow. Second operand has 3 states, 3 states have (on average 158.66666666666666) internal successors, (476), 3 states have internal predecessors, (476), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 16:45:03,900 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-08 16:45:03,900 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 157 of 187 [2024-11-08 16:45:03,900 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-08 16:45:07,232 INFO L124 PetriNetUnfolderBase]: 6259/21649 cut-off events. [2024-11-08 16:45:07,232 INFO L125 PetriNetUnfolderBase]: For 997/1103 co-relation queries the response was YES. [2024-11-08 16:45:07,283 INFO L83 FinitePrefix]: Finished finitePrefix Result has 34020 conditions, 21649 events. 6259/21649 cut-off events. For 997/1103 co-relation queries the response was YES. Maximal size of possible extension queue 801. Compared 272511 event pairs, 3363 based on Foata normal form. 0/18835 useless extension candidates. Maximal degree in co-relation 32365. Up to 6414 conditions per place. [2024-11-08 16:45:07,383 INFO L140 encePairwiseOnDemand]: 181/187 looper letters, 36 selfloop transitions, 5 changer transitions 0/213 dead transitions. [2024-11-08 16:45:07,383 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 187 places, 213 transitions, 626 flow [2024-11-08 16:45:07,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 16:45:07,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-08 16:45:07,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 513 transitions. [2024-11-08 16:45:07,386 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9144385026737968 [2024-11-08 16:45:07,386 INFO L175 Difference]: Start difference. First operand has 186 places, 197 transitions, 512 flow. Second operand 3 states and 513 transitions. [2024-11-08 16:45:07,386 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 187 places, 213 transitions, 626 flow [2024-11-08 16:45:07,402 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 185 places, 213 transitions, 594 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-08 16:45:07,405 INFO L231 Difference]: Finished difference. Result has 187 places, 201 transitions, 518 flow [2024-11-08 16:45:07,405 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=187, PETRI_DIFFERENCE_MINUEND_FLOW=480, PETRI_DIFFERENCE_MINUEND_PLACES=183, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=197, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=192, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=518, PETRI_PLACES=187, PETRI_TRANSITIONS=201} [2024-11-08 16:45:07,406 INFO L277 CegarLoopForPetriNet]: 182 programPoint places, 5 predicate places. [2024-11-08 16:45:07,406 INFO L471 AbstractCegarLoop]: Abstraction has has 187 places, 201 transitions, 518 flow [2024-11-08 16:45:07,407 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 158.66666666666666) internal successors, (476), 3 states have internal predecessors, (476), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 16:45:07,407 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-08 16:45:07,408 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 16:45:07,408 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-08 16:45:07,408 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting threadErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2024-11-08 16:45:07,408 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 16:45:07,409 INFO L85 PathProgramCache]: Analyzing trace with hash -1982842024, now seen corresponding path program 1 times [2024-11-08 16:45:07,409 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 16:45:07,409 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1714130726] [2024-11-08 16:45:07,409 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 16:45:07,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 16:45:07,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 16:45:07,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 16:45:07,559 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 16:45:07,559 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1714130726] [2024-11-08 16:45:07,559 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1714130726] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 16:45:07,559 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 16:45:07,559 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-08 16:45:07,560 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1537088290] [2024-11-08 16:45:07,560 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 16:45:07,560 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-08 16:45:07,561 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 16:45:07,561 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-08 16:45:07,561 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-08 16:45:07,625 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 152 out of 187 [2024-11-08 16:45:07,626 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 187 places, 201 transitions, 518 flow. Second operand has 3 states, 3 states have (on average 153.66666666666666) internal successors, (461), 3 states have internal predecessors, (461), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 16:45:07,626 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-08 16:45:07,626 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 152 of 187 [2024-11-08 16:45:07,626 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-08 16:45:07,852 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] 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][118], [120#L691-2true, 183#true, 8#L691-7true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 181#true, 195#true, 190#true, 97#L712-1true, Black: 185#true]) [2024-11-08 16:45:07,853 INFO L294 olderBase$Statistics]: this new event has 79 ancestors and is cut-off event [2024-11-08 16:45:07,853 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2024-11-08 16:45:07,853 INFO L297 olderBase$Statistics]: existing Event has 79 ancestors and is cut-off event [2024-11-08 16:45:07,853 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2024-11-08 16:45:07,935 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][45], [120#L691-2true, 183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 181#true, 195#true, 190#true, 41#L692true, 97#L712-1true, Black: 185#true]) [2024-11-08 16:45:07,935 INFO L294 olderBase$Statistics]: this new event has 81 ancestors and is cut-off event [2024-11-08 16:45:07,936 INFO L297 olderBase$Statistics]: existing Event has 78 ancestors and is cut-off event [2024-11-08 16:45:07,936 INFO L297 olderBase$Statistics]: existing Event has 78 ancestors and is cut-off event [2024-11-08 16:45:07,936 INFO L297 olderBase$Statistics]: existing Event has 81 ancestors and is cut-off event [2024-11-08 16:45:07,938 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][45], [120#L691-2true, 183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 26#L692-3true, 181#true, 195#true, 190#true, 97#L712-1true, Black: 185#true]) [2024-11-08 16:45:07,938 INFO L294 olderBase$Statistics]: this new event has 82 ancestors and is cut-off event [2024-11-08 16:45:07,938 INFO L297 olderBase$Statistics]: existing Event has 79 ancestors and is cut-off event [2024-11-08 16:45:07,939 INFO L297 olderBase$Statistics]: existing Event has 79 ancestors and is cut-off event [2024-11-08 16:45:07,939 INFO L297 olderBase$Statistics]: existing Event has 82 ancestors and is cut-off event [2024-11-08 16:45:08,007 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][45], [120#L691-2true, 183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 26#L692-3true, 181#true, 195#true, 190#true, 97#L712-1true, Black: 185#true]) [2024-11-08 16:45:08,008 INFO L294 olderBase$Statistics]: this new event has 82 ancestors and is cut-off event [2024-11-08 16:45:08,008 INFO L297 olderBase$Statistics]: existing Event has 79 ancestors and is cut-off event [2024-11-08 16:45:08,008 INFO L297 olderBase$Statistics]: existing Event has 79 ancestors and is cut-off event [2024-11-08 16:45:08,008 INFO L297 olderBase$Statistics]: existing Event has 82 ancestors and is cut-off event [2024-11-08 16:45:08,008 INFO L297 olderBase$Statistics]: existing Event has 82 ancestors and is cut-off event [2024-11-08 16:45:08,134 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][45], [120#L691-2true, 183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 154#L694-3true, 181#true, 195#true, 190#true, 97#L712-1true, Black: 185#true]) [2024-11-08 16:45:08,134 INFO L294 olderBase$Statistics]: this new event has 87 ancestors and is cut-off event [2024-11-08 16:45:08,135 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-11-08 16:45:08,135 INFO L297 olderBase$Statistics]: existing Event has 84 ancestors and is cut-off event [2024-11-08 16:45:08,135 INFO L297 olderBase$Statistics]: existing Event has 84 ancestors and is cut-off event [2024-11-08 16:45:08,137 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][45], [120#L691-2true, 183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 20#L700-2true, 181#true, 195#true, 190#true, 97#L712-1true, Black: 185#true]) [2024-11-08 16:45:08,137 INFO L294 olderBase$Statistics]: this new event has 87 ancestors and is cut-off event [2024-11-08 16:45:08,137 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-11-08 16:45:08,137 INFO L297 olderBase$Statistics]: existing Event has 84 ancestors and is cut-off event [2024-11-08 16:45:08,138 INFO L297 olderBase$Statistics]: existing Event has 84 ancestors and is cut-off event [2024-11-08 16:45:08,229 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][45], [120#L691-2true, 183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 154#L694-3true, 181#true, 195#true, 190#true, 97#L712-1true, Black: 185#true]) [2024-11-08 16:45:08,229 INFO L294 olderBase$Statistics]: this new event has 87 ancestors and is cut-off event [2024-11-08 16:45:08,229 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-11-08 16:45:08,229 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-11-08 16:45:08,229 INFO L297 olderBase$Statistics]: existing Event has 84 ancestors and is cut-off event [2024-11-08 16:45:08,229 INFO L297 olderBase$Statistics]: existing Event has 84 ancestors and is cut-off event [2024-11-08 16:45:08,230 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][45], [120#L691-2true, 183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 20#L700-2true, 181#true, 195#true, 190#true, 97#L712-1true, Black: 185#true]) [2024-11-08 16:45:08,230 INFO L294 olderBase$Statistics]: this new event has 87 ancestors and is cut-off event [2024-11-08 16:45:08,230 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-11-08 16:45:08,230 INFO L297 olderBase$Statistics]: existing Event has 84 ancestors and is cut-off event [2024-11-08 16:45:08,230 INFO L297 olderBase$Statistics]: existing Event has 84 ancestors and is cut-off event [2024-11-08 16:45:08,231 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-11-08 16:45:08,235 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][45], [120#L691-2true, 183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 181#true, 195#true, 190#true, 97#L712-1true, Black: 185#true, 121#L695-3true]) [2024-11-08 16:45:08,236 INFO L294 olderBase$Statistics]: this new event has 89 ancestors and is cut-off event [2024-11-08 16:45:08,236 INFO L297 olderBase$Statistics]: existing Event has 89 ancestors and is cut-off event [2024-11-08 16:45:08,236 INFO L297 olderBase$Statistics]: existing Event has 86 ancestors and is cut-off event [2024-11-08 16:45:08,236 INFO L297 olderBase$Statistics]: existing Event has 86 ancestors and is cut-off event [2024-11-08 16:45:08,348 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][45], [120#L691-2true, 183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 181#true, 195#true, 190#true, Black: 185#true, 97#L712-1true, 121#L695-3true]) [2024-11-08 16:45:08,349 INFO L294 olderBase$Statistics]: this new event has 89 ancestors and is cut-off event [2024-11-08 16:45:08,349 INFO L297 olderBase$Statistics]: existing Event has 89 ancestors and is cut-off event [2024-11-08 16:45:08,349 INFO L297 olderBase$Statistics]: existing Event has 86 ancestors and is cut-off event [2024-11-08 16:45:08,349 INFO L297 olderBase$Statistics]: existing Event has 89 ancestors and is cut-off event [2024-11-08 16:45:08,349 INFO L297 olderBase$Statistics]: existing Event has 86 ancestors and is cut-off event [2024-11-08 16:45:08,663 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] 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][118], [130#L701-2true, 183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 8#L691-7true, 181#true, 195#true, 190#true, 97#L712-1true, Black: 185#true]) [2024-11-08 16:45:08,664 INFO L294 olderBase$Statistics]: this new event has 95 ancestors and is cut-off event [2024-11-08 16:45:08,664 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2024-11-08 16:45:08,664 INFO L297 olderBase$Statistics]: existing Event has 95 ancestors and is cut-off event [2024-11-08 16:45:08,664 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2024-11-08 16:45:08,790 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][45], [130#L701-2true, 183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 26#L692-3true, 181#true, 195#true, 190#true, 97#L712-1true, Black: 185#true]) [2024-11-08 16:45:08,790 INFO L294 olderBase$Statistics]: this new event has 98 ancestors and is cut-off event [2024-11-08 16:45:08,790 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-11-08 16:45:08,790 INFO L297 olderBase$Statistics]: existing Event has 95 ancestors and is cut-off event [2024-11-08 16:45:08,790 INFO L297 olderBase$Statistics]: existing Event has 95 ancestors and is cut-off event [2024-11-08 16:45:08,791 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][45], [130#L701-2true, 183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 181#true, 195#true, 190#true, 41#L692true, 97#L712-1true, Black: 185#true]) [2024-11-08 16:45:08,791 INFO L294 olderBase$Statistics]: this new event has 97 ancestors and is cut-off event [2024-11-08 16:45:08,791 INFO L297 olderBase$Statistics]: existing Event has 94 ancestors and is cut-off event [2024-11-08 16:45:08,791 INFO L297 olderBase$Statistics]: existing Event has 94 ancestors and is cut-off event [2024-11-08 16:45:08,791 INFO L297 olderBase$Statistics]: existing Event has 97 ancestors and is cut-off event [2024-11-08 16:45:08,857 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][45], [120#L691-2true, 183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 181#true, 195#true, 190#true, 97#L712-1true, Black: 185#true, 178#L697-3true]) [2024-11-08 16:45:08,858 INFO L294 olderBase$Statistics]: this new event has 99 ancestors and is cut-off event [2024-11-08 16:45:08,858 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2024-11-08 16:45:08,858 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-11-08 16:45:08,858 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2024-11-08 16:45:08,928 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][45], [130#L701-2true, 183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 26#L692-3true, 181#true, 195#true, 190#true, 97#L712-1true, Black: 185#true]) [2024-11-08 16:45:08,928 INFO L294 olderBase$Statistics]: this new event has 98 ancestors and is cut-off event [2024-11-08 16:45:08,928 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-11-08 16:45:08,929 INFO L297 olderBase$Statistics]: existing Event has 95 ancestors and is cut-off event [2024-11-08 16:45:08,929 INFO L297 olderBase$Statistics]: existing Event has 95 ancestors and is cut-off event [2024-11-08 16:45:08,929 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-11-08 16:45:09,011 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][45], [120#L691-2true, 183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 181#true, 195#true, 190#true, 97#L712-1true, Black: 185#true, 178#L697-3true]) [2024-11-08 16:45:09,011 INFO L294 olderBase$Statistics]: this new event has 99 ancestors and is cut-off event [2024-11-08 16:45:09,011 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2024-11-08 16:45:09,011 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-11-08 16:45:09,011 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2024-11-08 16:45:09,012 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-11-08 16:45:09,018 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][45], [120#L691-2true, 183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 181#true, 195#true, 190#true, 97#L712-1true, Black: 185#true, 94#L698-3true]) [2024-11-08 16:45:09,018 INFO L294 olderBase$Statistics]: this new event has 101 ancestors and is cut-off event [2024-11-08 16:45:09,018 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-11-08 16:45:09,018 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-11-08 16:45:09,018 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-11-08 16:45:09,139 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][45], [120#L691-2true, 183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 181#true, 195#true, 190#true, 97#L712-1true, Black: 185#true, 94#L698-3true]) [2024-11-08 16:45:09,139 INFO L294 olderBase$Statistics]: this new event has 101 ancestors and is cut-off event [2024-11-08 16:45:09,139 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-11-08 16:45:09,139 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-11-08 16:45:09,139 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-11-08 16:45:09,139 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-11-08 16:45:09,141 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][45], [130#L701-2true, 183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 154#L694-3true, 181#true, 195#true, 190#true, 97#L712-1true, Black: 185#true]) [2024-11-08 16:45:09,141 INFO L294 olderBase$Statistics]: this new event has 103 ancestors and is cut-off event [2024-11-08 16:45:09,142 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-11-08 16:45:09,142 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-11-08 16:45:09,142 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-11-08 16:45:09,145 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][45], [130#L701-2true, 183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 20#L700-2true, 181#true, 195#true, 190#true, 97#L712-1true, Black: 185#true]) [2024-11-08 16:45:09,145 INFO L294 olderBase$Statistics]: this new event has 103 ancestors and is cut-off event [2024-11-08 16:45:09,145 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-11-08 16:45:09,146 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-11-08 16:45:09,146 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-11-08 16:45:09,419 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][45], [130#L701-2true, 183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 154#L694-3true, 181#true, 195#true, 190#true, 97#L712-1true, Black: 185#true]) [2024-11-08 16:45:09,420 INFO L294 olderBase$Statistics]: this new event has 103 ancestors and is cut-off event [2024-11-08 16:45:09,420 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-11-08 16:45:09,420 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-11-08 16:45:09,420 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-11-08 16:45:09,420 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-11-08 16:45:09,420 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][45], [130#L701-2true, 183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 20#L700-2true, 181#true, 195#true, 190#true, 97#L712-1true, Black: 185#true]) [2024-11-08 16:45:09,420 INFO L294 olderBase$Statistics]: this new event has 103 ancestors and is cut-off event [2024-11-08 16:45:09,420 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-11-08 16:45:09,421 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-11-08 16:45:09,421 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-11-08 16:45:09,421 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-11-08 16:45:09,423 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][45], [130#L701-2true, 183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 181#true, 195#true, 190#true, 97#L712-1true, Black: 185#true, 121#L695-3true]) [2024-11-08 16:45:09,423 INFO L294 olderBase$Statistics]: this new event has 105 ancestors and is cut-off event [2024-11-08 16:45:09,423 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-11-08 16:45:09,423 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-11-08 16:45:09,423 INFO L297 olderBase$Statistics]: existing Event has 105 ancestors and is cut-off event [2024-11-08 16:45:09,535 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][45], [130#L701-2true, 183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 181#true, 195#true, 190#true, 97#L712-1true, Black: 185#true, 121#L695-3true]) [2024-11-08 16:45:09,535 INFO L294 olderBase$Statistics]: this new event has 105 ancestors and is cut-off event [2024-11-08 16:45:09,535 INFO L297 olderBase$Statistics]: existing Event has 105 ancestors and is cut-off event [2024-11-08 16:45:09,535 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-11-08 16:45:09,535 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-11-08 16:45:09,535 INFO L297 olderBase$Statistics]: existing Event has 105 ancestors and is cut-off event [2024-11-08 16:45:10,095 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][45], [130#L701-2true, 183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 181#true, 195#true, 190#true, 97#L712-1true, Black: 185#true, 178#L697-3true]) [2024-11-08 16:45:10,096 INFO L294 olderBase$Statistics]: this new event has 115 ancestors and is cut-off event [2024-11-08 16:45:10,096 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2024-11-08 16:45:10,096 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2024-11-08 16:45:10,096 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2024-11-08 16:45:10,217 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][45], [130#L701-2true, 183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 181#true, 195#true, 190#true, 97#L712-1true, Black: 185#true, 178#L697-3true]) [2024-11-08 16:45:10,217 INFO L294 olderBase$Statistics]: this new event has 115 ancestors and is cut-off event [2024-11-08 16:45:10,217 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2024-11-08 16:45:10,217 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2024-11-08 16:45:10,218 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2024-11-08 16:45:10,218 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2024-11-08 16:45:10,219 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][45], [130#L701-2true, 183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 181#true, 195#true, 190#true, 97#L712-1true, Black: 185#true, 94#L698-3true]) [2024-11-08 16:45:10,219 INFO L294 olderBase$Statistics]: this new event has 117 ancestors and is cut-off event [2024-11-08 16:45:10,219 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2024-11-08 16:45:10,219 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2024-11-08 16:45:10,219 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2024-11-08 16:45:10,286 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][45], [130#L701-2true, 183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 181#true, 195#true, 190#true, 97#L712-1true, Black: 185#true, 94#L698-3true]) [2024-11-08 16:45:10,287 INFO L294 olderBase$Statistics]: this new event has 117 ancestors and is cut-off event [2024-11-08 16:45:10,287 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2024-11-08 16:45:10,287 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2024-11-08 16:45:10,287 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2024-11-08 16:45:10,287 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2024-11-08 16:45:10,581 INFO L124 PetriNetUnfolderBase]: 7574/25070 cut-off events. [2024-11-08 16:45:10,581 INFO L125 PetriNetUnfolderBase]: For 4169/5357 co-relation queries the response was YES. [2024-11-08 16:45:10,641 INFO L83 FinitePrefix]: Finished finitePrefix Result has 42992 conditions, 25070 events. 7574/25070 cut-off events. For 4169/5357 co-relation queries the response was YES. Maximal size of possible extension queue 825. Compared 311376 event pairs, 3421 based on Foata normal form. 210/21904 useless extension candidates. Maximal degree in co-relation 41286. Up to 9528 conditions per place. [2024-11-08 16:45:10,750 INFO L140 encePairwiseOnDemand]: 177/187 looper letters, 47 selfloop transitions, 16 changer transitions 0/224 dead transitions. [2024-11-08 16:45:10,750 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 189 places, 224 transitions, 719 flow [2024-11-08 16:45:10,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 16:45:10,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-08 16:45:10,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 504 transitions. [2024-11-08 16:45:10,752 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8983957219251337 [2024-11-08 16:45:10,752 INFO L175 Difference]: Start difference. First operand has 187 places, 201 transitions, 518 flow. Second operand 3 states and 504 transitions. [2024-11-08 16:45:10,752 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 189 places, 224 transitions, 719 flow [2024-11-08 16:45:10,772 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 187 places, 224 transitions, 709 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-08 16:45:10,774 INFO L231 Difference]: Finished difference. Result has 189 places, 215 transitions, 654 flow [2024-11-08 16:45:10,775 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=187, PETRI_DIFFERENCE_MINUEND_FLOW=508, PETRI_DIFFERENCE_MINUEND_PLACES=185, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=201, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=185, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=654, PETRI_PLACES=189, PETRI_TRANSITIONS=215} [2024-11-08 16:45:10,777 INFO L277 CegarLoopForPetriNet]: 182 programPoint places, 7 predicate places. [2024-11-08 16:45:10,778 INFO L471 AbstractCegarLoop]: Abstraction has has 189 places, 215 transitions, 654 flow [2024-11-08 16:45:10,778 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 153.66666666666666) internal successors, (461), 3 states have internal predecessors, (461), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 16:45:10,778 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-08 16:45:10,778 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] [2024-11-08 16:45:10,779 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-08 16:45:10,779 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)] === [2024-11-08 16:45:10,779 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 16:45:10,780 INFO L85 PathProgramCache]: Analyzing trace with hash 2124551764, now seen corresponding path program 1 times [2024-11-08 16:45:10,780 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 16:45:10,780 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [717509250] [2024-11-08 16:45:10,780 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 16:45:10,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 16:45:10,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 16:45:10,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 16:45:10,839 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 16:45:10,840 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [717509250] [2024-11-08 16:45:10,840 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [717509250] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 16:45:10,840 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 16:45:10,840 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-08 16:45:10,840 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1312886003] [2024-11-08 16:45:10,840 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 16:45:10,840 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-08 16:45:10,841 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 16:45:10,841 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-08 16:45:10,841 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-08 16:45:10,860 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 161 out of 187 [2024-11-08 16:45:10,861 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 189 places, 215 transitions, 654 flow. Second operand has 3 states, 3 states have (on average 162.33333333333334) internal successors, (487), 3 states have internal predecessors, (487), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 16:45:10,861 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-08 16:45:10,861 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 161 of 187 [2024-11-08 16:45:10,861 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-08 16:45:11,281 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] 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][116], [120#L691-2true, 183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 8#L691-7true, 200#true, 181#true, 195#true, Black: 197#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 97#L712-1true, Black: 185#true]) [2024-11-08 16:45:11,282 INFO L294 olderBase$Statistics]: this new event has 79 ancestors and is cut-off event [2024-11-08 16:45:11,282 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2024-11-08 16:45:11,282 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2024-11-08 16:45:11,282 INFO L297 olderBase$Statistics]: existing Event has 79 ancestors and is cut-off event [2024-11-08 16:45:11,326 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][45], [120#L691-2true, 183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 200#true, 181#true, 195#true, Black: 197#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 41#L692true, 97#L712-1true, Black: 185#true]) [2024-11-08 16:45:11,326 INFO L294 olderBase$Statistics]: this new event has 81 ancestors and is cut-off event [2024-11-08 16:45:11,327 INFO L297 olderBase$Statistics]: existing Event has 78 ancestors and is cut-off event [2024-11-08 16:45:11,327 INFO L297 olderBase$Statistics]: existing Event has 81 ancestors and is cut-off event [2024-11-08 16:45:11,327 INFO L297 olderBase$Statistics]: existing Event has 78 ancestors and is cut-off event [2024-11-08 16:45:11,711 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] 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][116], [130#L701-2true, 183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 8#L691-7true, 200#true, 195#true, 181#true, Black: 197#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 97#L712-1true, Black: 185#true]) [2024-11-08 16:45:11,711 INFO L294 olderBase$Statistics]: this new event has 95 ancestors and is cut-off event [2024-11-08 16:45:11,711 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2024-11-08 16:45:11,711 INFO L297 olderBase$Statistics]: existing Event has 95 ancestors and is cut-off event [2024-11-08 16:45:11,712 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2024-11-08 16:45:11,890 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][45], [130#L701-2true, 183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 200#true, 181#true, 195#true, Black: 197#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 41#L692true, 97#L712-1true, Black: 185#true]) [2024-11-08 16:45:11,891 INFO L294 olderBase$Statistics]: this new event has 97 ancestors and is cut-off event [2024-11-08 16:45:11,891 INFO L297 olderBase$Statistics]: existing Event has 94 ancestors and is cut-off event [2024-11-08 16:45:11,891 INFO L297 olderBase$Statistics]: existing Event has 97 ancestors and is cut-off event [2024-11-08 16:45:11,891 INFO L297 olderBase$Statistics]: existing Event has 94 ancestors and is cut-off event [2024-11-08 16:45:12,374 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([597] 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][205], [183#true, 8#L691-7true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 132#L716-2true, 200#true, 181#true, 195#true, Black: 197#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 103#L701-1true, Black: 185#true]) [2024-11-08 16:45:12,374 INFO L294 olderBase$Statistics]: this new event has 104 ancestors and is cut-off event [2024-11-08 16:45:12,374 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-11-08 16:45:12,374 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-11-08 16:45:12,374 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-11-08 16:45:12,396 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([392] L716-4-->L716-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][159], [130#L701-2true, 183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 8#L691-7true, 200#true, 181#true, 195#true, Black: 197#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 148#L716-1true, Black: 185#true]) [2024-11-08 16:45:12,396 INFO L294 olderBase$Statistics]: this new event has 104 ancestors and is cut-off event [2024-11-08 16:45:12,396 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-11-08 16:45:12,396 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-11-08 16:45:12,396 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-11-08 16:45:12,529 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([597] 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], [183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 132#L716-2true, 200#true, 181#true, 195#true, Black: 197#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 41#L692true, 103#L701-1true, Black: 185#true]) [2024-11-08 16:45:12,529 INFO L294 olderBase$Statistics]: this new event has 106 ancestors and is cut-off event [2024-11-08 16:45:12,529 INFO L297 olderBase$Statistics]: existing Event has 106 ancestors and is cut-off event [2024-11-08 16:45:12,529 INFO L297 olderBase$Statistics]: existing Event has 106 ancestors and is cut-off event [2024-11-08 16:45:12,529 INFO L297 olderBase$Statistics]: existing Event has 106 ancestors and is cut-off event [2024-11-08 16:45:12,632 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([392] L716-4-->L716-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][70], [130#L701-2true, 183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 200#true, 195#true, 181#true, Black: 197#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 41#L692true, 148#L716-1true, Black: 185#true]) [2024-11-08 16:45:12,632 INFO L294 olderBase$Statistics]: this new event has 106 ancestors and is not cut-off event [2024-11-08 16:45:12,632 INFO L297 olderBase$Statistics]: existing Event has 106 ancestors and is not cut-off event [2024-11-08 16:45:12,632 INFO L297 olderBase$Statistics]: existing Event has 106 ancestors and is not cut-off event [2024-11-08 16:45:12,632 INFO L297 olderBase$Statistics]: existing Event has 106 ancestors and is not cut-off event [2024-11-08 16:45:12,879 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([392] 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, 183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 200#true, 195#true, 181#true, Black: 197#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 41#L692true, 148#L716-1true, Black: 185#true]) [2024-11-08 16:45:12,879 INFO L294 olderBase$Statistics]: this new event has 109 ancestors and is cut-off event [2024-11-08 16:45:12,879 INFO L297 olderBase$Statistics]: existing Event has 106 ancestors and is cut-off event [2024-11-08 16:45:12,879 INFO L297 olderBase$Statistics]: existing Event has 106 ancestors and is cut-off event [2024-11-08 16:45:12,879 INFO L297 olderBase$Statistics]: existing Event has 106 ancestors and is cut-off event [2024-11-08 16:45:12,879 INFO L297 olderBase$Statistics]: existing Event has 106 ancestors and is cut-off event [2024-11-08 16:45:14,615 INFO L124 PetriNetUnfolderBase]: 7267/28256 cut-off events. [2024-11-08 16:45:14,615 INFO L125 PetriNetUnfolderBase]: For 3119/3806 co-relation queries the response was YES. [2024-11-08 16:45:14,706 INFO L83 FinitePrefix]: Finished finitePrefix Result has 45778 conditions, 28256 events. 7267/28256 cut-off events. For 3119/3806 co-relation queries the response was YES. Maximal size of possible extension queue 853. Compared 373505 event pairs, 2872 based on Foata normal form. 34/24363 useless extension candidates. Maximal degree in co-relation 43859. Up to 5829 conditions per place. [2024-11-08 16:45:14,839 INFO L140 encePairwiseOnDemand]: 182/187 looper letters, 32 selfloop transitions, 4 changer transitions 0/230 dead transitions. [2024-11-08 16:45:14,839 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 191 places, 230 transitions, 756 flow [2024-11-08 16:45:14,840 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 16:45:14,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-08 16:45:14,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 520 transitions. [2024-11-08 16:45:14,842 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9269162210338681 [2024-11-08 16:45:14,843 INFO L175 Difference]: Start difference. First operand has 189 places, 215 transitions, 654 flow. Second operand 3 states and 520 transitions. [2024-11-08 16:45:14,843 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 191 places, 230 transitions, 756 flow [2024-11-08 16:45:14,856 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 189 places, 230 transitions, 724 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-08 16:45:14,861 INFO L231 Difference]: Finished difference. Result has 191 places, 218 transitions, 652 flow [2024-11-08 16:45:14,861 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=187, PETRI_DIFFERENCE_MINUEND_FLOW=622, PETRI_DIFFERENCE_MINUEND_PLACES=187, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=215, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=211, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=652, PETRI_PLACES=191, PETRI_TRANSITIONS=218} [2024-11-08 16:45:14,862 INFO L277 CegarLoopForPetriNet]: 182 programPoint places, 9 predicate places. [2024-11-08 16:45:14,862 INFO L471 AbstractCegarLoop]: Abstraction has has 191 places, 218 transitions, 652 flow [2024-11-08 16:45:14,863 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 162.33333333333334) internal successors, (487), 3 states have internal predecessors, (487), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 16:45:14,863 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-08 16:45:14,863 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] [2024-11-08 16:45:14,864 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-08 16:45:14,864 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting threadErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2024-11-08 16:45:14,865 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 16:45:14,865 INFO L85 PathProgramCache]: Analyzing trace with hash 225046685, now seen corresponding path program 1 times [2024-11-08 16:45:14,865 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 16:45:14,865 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [201057935] [2024-11-08 16:45:14,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 16:45:14,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 16:45:14,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 16:45:14,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 16:45:14,913 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 16:45:14,913 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [201057935] [2024-11-08 16:45:14,913 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [201057935] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 16:45:14,913 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 16:45:14,913 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-08 16:45:14,914 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [208264793] [2024-11-08 16:45:14,914 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 16:45:14,914 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-08 16:45:14,915 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 16:45:14,915 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-08 16:45:14,915 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-08 16:45:14,928 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 159 out of 187 [2024-11-08 16:45:14,929 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 191 places, 218 transitions, 652 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) [2024-11-08 16:45:14,930 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-08 16:45:14,930 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 159 of 187 [2024-11-08 16:45:14,930 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-08 16:45:15,132 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] 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][116], [120#L691-2true, 183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 8#L691-7true, 205#true, 200#true, 181#true, Black: 197#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), Black: 202#(= |#race~data~0| 0), 97#L712-1true, Black: 185#true]) [2024-11-08 16:45:15,133 INFO L294 olderBase$Statistics]: this new event has 79 ancestors and is cut-off event [2024-11-08 16:45:15,133 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2024-11-08 16:45:15,133 INFO L297 olderBase$Statistics]: existing Event has 79 ancestors and is cut-off event [2024-11-08 16:45:15,133 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2024-11-08 16:45:15,203 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][45], [120#L691-2true, 183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 205#true, 200#true, 181#true, Black: 197#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 41#L692true, Black: 202#(= |#race~data~0| 0), 97#L712-1true, Black: 185#true]) [2024-11-08 16:45:15,204 INFO L294 olderBase$Statistics]: this new event has 81 ancestors and is cut-off event [2024-11-08 16:45:15,204 INFO L297 olderBase$Statistics]: existing Event has 78 ancestors and is cut-off event [2024-11-08 16:45:15,204 INFO L297 olderBase$Statistics]: existing Event has 78 ancestors and is cut-off event [2024-11-08 16:45:15,204 INFO L297 olderBase$Statistics]: existing Event has 81 ancestors and is cut-off event [2024-11-08 16:45:15,791 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] 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][116], [130#L701-2true, 183#true, 8#L691-7true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 200#true, 181#true, Black: 197#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 207#(= |#race~keep_alive~0| 0), Black: 202#(= |#race~data~0| 0), 97#L712-1true, Black: 185#true]) [2024-11-08 16:45:15,791 INFO L294 olderBase$Statistics]: this new event has 95 ancestors and is cut-off event [2024-11-08 16:45:15,791 INFO L297 olderBase$Statistics]: existing Event has 95 ancestors and is cut-off event [2024-11-08 16:45:15,791 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2024-11-08 16:45:15,792 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2024-11-08 16:45:16,091 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L712-4-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][45], [130#L701-2true, 183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 200#true, 181#true, Black: 197#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 41#L692true, 207#(= |#race~keep_alive~0| 0), 97#L712-1true, Black: 185#true, Black: 202#(= |#race~data~0| 0)]) [2024-11-08 16:45:16,091 INFO L294 olderBase$Statistics]: this new event has 97 ancestors and is cut-off event [2024-11-08 16:45:16,091 INFO L297 olderBase$Statistics]: existing Event has 94 ancestors and is cut-off event [2024-11-08 16:45:16,091 INFO L297 olderBase$Statistics]: existing Event has 97 ancestors and is cut-off event [2024-11-08 16:45:16,092 INFO L297 olderBase$Statistics]: existing Event has 94 ancestors and is cut-off event [2024-11-08 16:45:16,331 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([597] 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][212], [183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 8#L691-7true, 132#L716-2true, 200#true, 181#true, Black: 197#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 207#(= |#race~keep_alive~0| 0), 103#L701-1true, Black: 202#(= |#race~data~0| 0), Black: 185#true]) [2024-11-08 16:45:16,331 INFO L294 olderBase$Statistics]: this new event has 104 ancestors and is cut-off event [2024-11-08 16:45:16,331 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-11-08 16:45:16,331 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-11-08 16:45:16,331 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-11-08 16:45:16,584 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([597] L701-->L701-1: Formula: (= 0 |v_#race~threads_alive~0_7|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_7|} AuxVars[] AssignedVars[#race~threads_alive~0][181], [183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 132#L716-2true, 200#true, 181#true, Black: 197#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 41#L692true, 207#(= |#race~keep_alive~0| 0), 103#L701-1true, Black: 202#(= |#race~data~0| 0), Black: 185#true]) [2024-11-08 16:45:16,584 INFO L294 olderBase$Statistics]: this new event has 106 ancestors and is cut-off event [2024-11-08 16:45:16,584 INFO L297 olderBase$Statistics]: existing Event has 106 ancestors and is cut-off event [2024-11-08 16:45:16,584 INFO L297 olderBase$Statistics]: existing Event has 106 ancestors and is cut-off event [2024-11-08 16:45:16,584 INFO L297 olderBase$Statistics]: existing Event has 106 ancestors and is cut-off event [2024-11-08 16:45:16,982 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([392] 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, 183#true, 8#L691-7true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 205#true, 200#true, 181#true, Black: 197#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 148#L716-1true, Black: 202#(= |#race~data~0| 0), Black: 185#true]) [2024-11-08 16:45:16,982 INFO L294 olderBase$Statistics]: this new event has 107 ancestors and is cut-off event [2024-11-08 16:45:16,982 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-11-08 16:45:16,982 INFO L297 olderBase$Statistics]: existing Event has 107 ancestors and is cut-off event [2024-11-08 16:45:16,982 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-11-08 16:45:17,316 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([392] L716-4-->L716-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][70], [130#L701-2true, 183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 205#true, 200#true, 181#true, Black: 197#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 41#L692true, 148#L716-1true, Black: 202#(= |#race~data~0| 0), Black: 185#true]) [2024-11-08 16:45:17,316 INFO L294 olderBase$Statistics]: this new event has 109 ancestors and is cut-off event [2024-11-08 16:45:17,316 INFO L297 olderBase$Statistics]: existing Event has 106 ancestors and is cut-off event [2024-11-08 16:45:17,316 INFO L297 olderBase$Statistics]: existing Event has 106 ancestors and is cut-off event [2024-11-08 16:45:17,316 INFO L297 olderBase$Statistics]: existing Event has 109 ancestors and is cut-off event [2024-11-08 16:45:18,069 INFO L292 olderBase$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][233], [183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 101#L693-1true, 200#true, 181#true, Black: 197#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 47#L714-4true, 207#(= |#race~keep_alive~0| 0), 91#L693-2true, Black: 202#(= |#race~data~0| 0), Black: 187#(= |#race~threads_alive~0| 0)]) [2024-11-08 16:45:18,069 INFO L294 olderBase$Statistics]: this new event has 119 ancestors and is cut-off event [2024-11-08 16:45:18,069 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2024-11-08 16:45:18,069 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-11-08 16:45:18,069 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-11-08 16:45:18,071 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][233], [183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 101#L693-1true, 200#true, 181#true, Black: 197#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 47#L714-4true, 207#(= |#race~keep_alive~0| 0), 91#L693-2true, Black: 185#true, Black: 202#(= |#race~data~0| 0)]) [2024-11-08 16:45:18,071 INFO L294 olderBase$Statistics]: this new event has 119 ancestors and is cut-off event [2024-11-08 16:45:18,071 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-11-08 16:45:18,071 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2024-11-08 16:45:18,071 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-11-08 16:45:18,139 INFO L292 olderBase$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][237], [183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 200#true, 181#true, Black: 197#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 28#L693-2true, 47#L714-4true, 207#(= |#race~keep_alive~0| 0), Black: 202#(= |#race~data~0| 0), 54#L693-1true, Black: 187#(= |#race~threads_alive~0| 0)]) [2024-11-08 16:45:18,139 INFO L294 olderBase$Statistics]: this new event has 119 ancestors and is cut-off event [2024-11-08 16:45:18,139 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-11-08 16:45:18,139 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2024-11-08 16:45:18,139 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-11-08 16:45:18,140 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([590] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][237], [183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 200#true, 181#true, Black: 197#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 28#L693-2true, 47#L714-4true, 207#(= |#race~keep_alive~0| 0), Black: 202#(= |#race~data~0| 0), Black: 185#true, 54#L693-1true]) [2024-11-08 16:45:18,140 INFO L294 olderBase$Statistics]: this new event has 119 ancestors and is cut-off event [2024-11-08 16:45:18,140 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-11-08 16:45:18,140 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2024-11-08 16:45:18,140 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-11-08 16:45:18,171 INFO L292 olderBase$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][176], [183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 101#L693-1true, 200#true, 181#true, Black: 197#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 91#L693-2true, 207#(= |#race~keep_alive~0| 0), 19#L715true, Black: 202#(= |#race~data~0| 0), Black: 187#(= |#race~threads_alive~0| 0)]) [2024-11-08 16:45:18,171 INFO L294 olderBase$Statistics]: this new event has 120 ancestors and is cut-off event [2024-11-08 16:45:18,171 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-11-08 16:45:18,171 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-11-08 16:45:18,171 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2024-11-08 16:45:18,172 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][176], [183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 101#L693-1true, 200#true, 181#true, Black: 197#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 91#L693-2true, 207#(= |#race~keep_alive~0| 0), 19#L715true, Black: 202#(= |#race~data~0| 0), Black: 185#true]) [2024-11-08 16:45:18,172 INFO L294 olderBase$Statistics]: this new event has 120 ancestors and is cut-off event [2024-11-08 16:45:18,172 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-11-08 16:45:18,172 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2024-11-08 16:45:18,172 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-11-08 16:45:18,210 INFO L292 olderBase$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][233], [183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 101#L693-1true, 200#true, 181#true, Black: 197#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 47#L714-4true, 207#(= |#race~keep_alive~0| 0), Black: 202#(= |#race~data~0| 0), 176#L700-2true, Black: 187#(= |#race~threads_alive~0| 0)]) [2024-11-08 16:45:18,210 INFO L294 olderBase$Statistics]: this new event has 121 ancestors and is cut-off event [2024-11-08 16:45:18,210 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-11-08 16:45:18,211 INFO L297 olderBase$Statistics]: existing Event has 121 ancestors and is cut-off event [2024-11-08 16:45:18,211 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-11-08 16:45:18,211 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][233], [183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 101#L693-1true, 200#true, 181#true, Black: 197#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 47#L714-4true, 207#(= |#race~keep_alive~0| 0), Black: 202#(= |#race~data~0| 0), Black: 187#(= |#race~threads_alive~0| 0), 126#L694-3true]) [2024-11-08 16:45:18,211 INFO L294 olderBase$Statistics]: this new event has 121 ancestors and is cut-off event [2024-11-08 16:45:18,211 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-11-08 16:45:18,211 INFO L297 olderBase$Statistics]: existing Event has 121 ancestors and is cut-off event [2024-11-08 16:45:18,211 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-11-08 16:45:18,213 INFO L292 olderBase$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][233], [183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 101#L693-1true, 200#true, 181#true, Black: 197#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 47#L714-4true, 207#(= |#race~keep_alive~0| 0), Black: 185#true, Black: 202#(= |#race~data~0| 0), 176#L700-2true]) [2024-11-08 16:45:18,213 INFO L294 olderBase$Statistics]: this new event has 121 ancestors and is cut-off event [2024-11-08 16:45:18,213 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-11-08 16:45:18,213 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-11-08 16:45:18,213 INFO L297 olderBase$Statistics]: existing Event has 121 ancestors and is cut-off event [2024-11-08 16:45:18,214 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][233], [183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 101#L693-1true, 200#true, 181#true, Black: 197#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 47#L714-4true, 207#(= |#race~keep_alive~0| 0), Black: 185#true, Black: 202#(= |#race~data~0| 0), 126#L694-3true]) [2024-11-08 16:45:18,214 INFO L294 olderBase$Statistics]: this new event has 121 ancestors and is cut-off event [2024-11-08 16:45:18,214 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-11-08 16:45:18,214 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-11-08 16:45:18,214 INFO L297 olderBase$Statistics]: existing Event has 121 ancestors and is cut-off event [2024-11-08 16:45:18,251 INFO L292 olderBase$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][202], [183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 200#true, 181#true, Black: 197#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 28#L693-2true, 207#(= |#race~keep_alive~0| 0), 19#L715true, Black: 202#(= |#race~data~0| 0), Black: 187#(= |#race~threads_alive~0| 0), 54#L693-1true]) [2024-11-08 16:45:18,251 INFO L294 olderBase$Statistics]: this new event has 120 ancestors and is cut-off event [2024-11-08 16:45:18,252 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-11-08 16:45:18,252 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2024-11-08 16:45:18,252 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-11-08 16:45:18,252 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([590] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][202], [183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 200#true, 181#true, Black: 197#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 28#L693-2true, 207#(= |#race~keep_alive~0| 0), 19#L715true, Black: 185#true, Black: 202#(= |#race~data~0| 0), 54#L693-1true]) [2024-11-08 16:45:18,252 INFO L294 olderBase$Statistics]: this new event has 120 ancestors and is cut-off event [2024-11-08 16:45:18,252 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2024-11-08 16:45:18,252 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-11-08 16:45:18,252 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-11-08 16:45:18,456 INFO L292 olderBase$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][237], [183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 154#L694-3true, 200#true, 181#true, Black: 197#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 47#L714-4true, 207#(= |#race~keep_alive~0| 0), Black: 202#(= |#race~data~0| 0), Black: 187#(= |#race~threads_alive~0| 0), 54#L693-1true]) [2024-11-08 16:45:18,456 INFO L294 olderBase$Statistics]: this new event has 121 ancestors and is cut-off event [2024-11-08 16:45:18,457 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-11-08 16:45:18,457 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-11-08 16:45:18,457 INFO L297 olderBase$Statistics]: existing Event has 121 ancestors and is cut-off event [2024-11-08 16:45:18,457 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([590] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][237], [183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 154#L694-3true, 200#true, 181#true, Black: 197#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 47#L714-4true, 207#(= |#race~keep_alive~0| 0), Black: 185#true, Black: 202#(= |#race~data~0| 0), 54#L693-1true]) [2024-11-08 16:45:18,457 INFO L294 olderBase$Statistics]: this new event has 121 ancestors and is cut-off event [2024-11-08 16:45:18,457 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-11-08 16:45:18,457 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-11-08 16:45:18,458 INFO L297 olderBase$Statistics]: existing Event has 121 ancestors and is cut-off event [2024-11-08 16:45:18,459 INFO L292 olderBase$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][237], [183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 200#true, 20#L700-2true, 181#true, Black: 197#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 47#L714-4true, 207#(= |#race~keep_alive~0| 0), Black: 202#(= |#race~data~0| 0), Black: 187#(= |#race~threads_alive~0| 0), 54#L693-1true]) [2024-11-08 16:45:18,459 INFO L294 olderBase$Statistics]: this new event has 121 ancestors and is cut-off event [2024-11-08 16:45:18,459 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-11-08 16:45:18,460 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-11-08 16:45:18,460 INFO L297 olderBase$Statistics]: existing Event has 121 ancestors and is cut-off event [2024-11-08 16:45:18,460 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([590] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][237], [183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 200#true, 20#L700-2true, 181#true, Black: 197#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 47#L714-4true, 207#(= |#race~keep_alive~0| 0), Black: 202#(= |#race~data~0| 0), Black: 185#true, 54#L693-1true]) [2024-11-08 16:45:18,460 INFO L294 olderBase$Statistics]: this new event has 121 ancestors and is cut-off event [2024-11-08 16:45:18,460 INFO L297 olderBase$Statistics]: existing Event has 121 ancestors and is cut-off event [2024-11-08 16:45:18,460 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-11-08 16:45:18,461 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-11-08 16:45:18,499 INFO L292 olderBase$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][176], [183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 101#L693-1true, 200#true, 181#true, Black: 197#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 207#(= |#race~keep_alive~0| 0), 19#L715true, Black: 202#(= |#race~data~0| 0), 176#L700-2true, Black: 187#(= |#race~threads_alive~0| 0)]) [2024-11-08 16:45:18,499 INFO L294 olderBase$Statistics]: this new event has 122 ancestors and is cut-off event [2024-11-08 16:45:18,499 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-11-08 16:45:18,499 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is cut-off event [2024-11-08 16:45:18,499 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-11-08 16:45:18,500 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][176], [183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 101#L693-1true, 200#true, 181#true, Black: 197#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 207#(= |#race~keep_alive~0| 0), 19#L715true, Black: 202#(= |#race~data~0| 0), Black: 187#(= |#race~threads_alive~0| 0), 126#L694-3true]) [2024-11-08 16:45:18,500 INFO L294 olderBase$Statistics]: this new event has 122 ancestors and is cut-off event [2024-11-08 16:45:18,500 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-11-08 16:45:18,501 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is cut-off event [2024-11-08 16:45:18,501 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-11-08 16:45:18,502 INFO L292 olderBase$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][176], [183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 101#L693-1true, 200#true, 181#true, Black: 197#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 207#(= |#race~keep_alive~0| 0), 19#L715true, Black: 202#(= |#race~data~0| 0), 176#L700-2true, Black: 185#true]) [2024-11-08 16:45:18,503 INFO L294 olderBase$Statistics]: this new event has 122 ancestors and is cut-off event [2024-11-08 16:45:18,503 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-11-08 16:45:18,503 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is cut-off event [2024-11-08 16:45:18,503 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-11-08 16:45:18,504 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][176], [183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 101#L693-1true, 200#true, 181#true, Black: 197#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 207#(= |#race~keep_alive~0| 0), 19#L715true, Black: 202#(= |#race~data~0| 0), Black: 185#true, 126#L694-3true]) [2024-11-08 16:45:18,504 INFO L294 olderBase$Statistics]: this new event has 122 ancestors and is cut-off event [2024-11-08 16:45:18,504 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-11-08 16:45:18,505 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is cut-off event [2024-11-08 16:45:18,505 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-11-08 16:45:18,547 INFO L292 olderBase$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][233], [183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 101#L693-1true, 200#true, 181#true, Black: 197#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 31#L695-3true, 47#L714-4true, 207#(= |#race~keep_alive~0| 0), Black: 202#(= |#race~data~0| 0), Black: 187#(= |#race~threads_alive~0| 0)]) [2024-11-08 16:45:18,547 INFO L294 olderBase$Statistics]: this new event has 123 ancestors and is cut-off event [2024-11-08 16:45:18,547 INFO L297 olderBase$Statistics]: existing Event has 123 ancestors and is cut-off event [2024-11-08 16:45:18,547 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-11-08 16:45:18,547 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-11-08 16:45:18,549 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][233], [183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 101#L693-1true, 200#true, 181#true, Black: 197#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 31#L695-3true, 47#L714-4true, 207#(= |#race~keep_alive~0| 0), Black: 185#true, Black: 202#(= |#race~data~0| 0)]) [2024-11-08 16:45:18,549 INFO L294 olderBase$Statistics]: this new event has 123 ancestors and is cut-off event [2024-11-08 16:45:18,549 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-11-08 16:45:18,549 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-11-08 16:45:18,549 INFO L297 olderBase$Statistics]: existing Event has 123 ancestors and is cut-off event [2024-11-08 16:45:18,586 INFO L292 olderBase$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][202], [183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 154#L694-3true, 200#true, 181#true, Black: 197#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 207#(= |#race~keep_alive~0| 0), 19#L715true, Black: 202#(= |#race~data~0| 0), Black: 187#(= |#race~threads_alive~0| 0), 54#L693-1true]) [2024-11-08 16:45:18,586 INFO L294 olderBase$Statistics]: this new event has 122 ancestors and is cut-off event [2024-11-08 16:45:18,586 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-11-08 16:45:18,586 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-11-08 16:45:18,586 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is cut-off event [2024-11-08 16:45:18,586 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([590] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][202], [183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 154#L694-3true, 200#true, 181#true, Black: 197#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 207#(= |#race~keep_alive~0| 0), 19#L715true, Black: 202#(= |#race~data~0| 0), Black: 185#true, 54#L693-1true]) [2024-11-08 16:45:18,586 INFO L294 olderBase$Statistics]: this new event has 122 ancestors and is cut-off event [2024-11-08 16:45:18,587 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-11-08 16:45:18,587 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-11-08 16:45:18,587 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is cut-off event [2024-11-08 16:45:18,588 INFO L292 olderBase$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][202], [183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 200#true, 20#L700-2true, 181#true, Black: 197#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 207#(= |#race~keep_alive~0| 0), 19#L715true, Black: 202#(= |#race~data~0| 0), Black: 187#(= |#race~threads_alive~0| 0), 54#L693-1true]) [2024-11-08 16:45:18,588 INFO L294 olderBase$Statistics]: this new event has 122 ancestors and is cut-off event [2024-11-08 16:45:18,588 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is cut-off event [2024-11-08 16:45:18,588 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-11-08 16:45:18,588 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-11-08 16:45:18,589 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([590] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][202], [183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 200#true, 20#L700-2true, 181#true, Black: 197#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 207#(= |#race~keep_alive~0| 0), 19#L715true, Black: 185#true, Black: 202#(= |#race~data~0| 0), 54#L693-1true]) [2024-11-08 16:45:18,589 INFO L294 olderBase$Statistics]: this new event has 122 ancestors and is cut-off event [2024-11-08 16:45:18,589 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is cut-off event [2024-11-08 16:45:18,589 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-11-08 16:45:18,589 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-11-08 16:45:18,620 INFO L292 olderBase$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][237], [183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 200#true, 181#true, Black: 197#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 47#L714-4true, 207#(= |#race~keep_alive~0| 0), Black: 202#(= |#race~data~0| 0), 54#L693-1true, Black: 187#(= |#race~threads_alive~0| 0), 121#L695-3true]) [2024-11-08 16:45:18,620 INFO L294 olderBase$Statistics]: this new event has 123 ancestors and is cut-off event [2024-11-08 16:45:18,621 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-11-08 16:45:18,621 INFO L297 olderBase$Statistics]: existing Event has 123 ancestors and is cut-off event [2024-11-08 16:45:18,621 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-11-08 16:45:18,621 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([590] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][237], [183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 200#true, 181#true, Black: 197#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 47#L714-4true, 207#(= |#race~keep_alive~0| 0), Black: 202#(= |#race~data~0| 0), Black: 185#true, 54#L693-1true, 121#L695-3true]) [2024-11-08 16:45:18,621 INFO L294 olderBase$Statistics]: this new event has 123 ancestors and is cut-off event [2024-11-08 16:45:18,621 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-11-08 16:45:18,621 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-11-08 16:45:18,622 INFO L297 olderBase$Statistics]: existing Event has 123 ancestors and is cut-off event [2024-11-08 16:45:18,659 INFO L292 olderBase$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][176], [183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 101#L693-1true, 200#true, 181#true, Black: 197#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 31#L695-3true, 207#(= |#race~keep_alive~0| 0), 19#L715true, Black: 202#(= |#race~data~0| 0), Black: 187#(= |#race~threads_alive~0| 0)]) [2024-11-08 16:45:18,659 INFO L294 olderBase$Statistics]: this new event has 124 ancestors and is cut-off event [2024-11-08 16:45:18,660 INFO L297 olderBase$Statistics]: existing Event has 124 ancestors and is cut-off event [2024-11-08 16:45:18,660 INFO L297 olderBase$Statistics]: existing Event has 105 ancestors and is cut-off event [2024-11-08 16:45:18,660 INFO L297 olderBase$Statistics]: existing Event has 105 ancestors and is cut-off event [2024-11-08 16:45:18,661 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][176], [183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 101#L693-1true, 200#true, 181#true, Black: 197#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 31#L695-3true, 207#(= |#race~keep_alive~0| 0), 19#L715true, Black: 202#(= |#race~data~0| 0), Black: 185#true]) [2024-11-08 16:45:18,661 INFO L294 olderBase$Statistics]: this new event has 124 ancestors and is cut-off event [2024-11-08 16:45:18,661 INFO L297 olderBase$Statistics]: existing Event has 105 ancestors and is cut-off event [2024-11-08 16:45:18,661 INFO L297 olderBase$Statistics]: existing Event has 105 ancestors and is cut-off event [2024-11-08 16:45:18,661 INFO L297 olderBase$Statistics]: existing Event has 124 ancestors and is cut-off event [2024-11-08 16:45:18,730 INFO L292 olderBase$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][202], [183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 200#true, 181#true, Black: 197#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 207#(= |#race~keep_alive~0| 0), 19#L715true, Black: 202#(= |#race~data~0| 0), Black: 187#(= |#race~threads_alive~0| 0), 54#L693-1true, 121#L695-3true]) [2024-11-08 16:45:18,730 INFO L294 olderBase$Statistics]: this new event has 124 ancestors and is cut-off event [2024-11-08 16:45:18,730 INFO L297 olderBase$Statistics]: existing Event has 105 ancestors and is cut-off event [2024-11-08 16:45:18,730 INFO L297 olderBase$Statistics]: existing Event has 124 ancestors and is cut-off event [2024-11-08 16:45:18,731 INFO L297 olderBase$Statistics]: existing Event has 105 ancestors and is cut-off event [2024-11-08 16:45:18,731 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([590] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][202], [183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 200#true, 181#true, Black: 197#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 207#(= |#race~keep_alive~0| 0), 19#L715true, Black: 202#(= |#race~data~0| 0), Black: 185#true, 54#L693-1true, 121#L695-3true]) [2024-11-08 16:45:18,731 INFO L294 olderBase$Statistics]: this new event has 124 ancestors and is cut-off event [2024-11-08 16:45:18,731 INFO L297 olderBase$Statistics]: existing Event has 124 ancestors and is cut-off event [2024-11-08 16:45:18,731 INFO L297 olderBase$Statistics]: existing Event has 105 ancestors and is cut-off event [2024-11-08 16:45:18,731 INFO L297 olderBase$Statistics]: existing Event has 105 ancestors and is cut-off event [2024-11-08 16:45:19,082 INFO L292 olderBase$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][233], [183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 101#L693-1true, 200#true, 181#true, Black: 197#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 47#L714-4true, 207#(= |#race~keep_alive~0| 0), Black: 202#(= |#race~data~0| 0), Black: 187#(= |#race~threads_alive~0| 0), 163#L697-3true]) [2024-11-08 16:45:19,083 INFO L294 olderBase$Statistics]: this new event has 133 ancestors and is cut-off event [2024-11-08 16:45:19,083 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2024-11-08 16:45:19,083 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2024-11-08 16:45:19,083 INFO L297 olderBase$Statistics]: existing Event has 133 ancestors and is cut-off event [2024-11-08 16:45:19,084 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][233], [183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 101#L693-1true, 200#true, 181#true, Black: 197#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 47#L714-4true, 207#(= |#race~keep_alive~0| 0), Black: 202#(= |#race~data~0| 0), Black: 185#true, 163#L697-3true]) [2024-11-08 16:45:19,085 INFO L294 olderBase$Statistics]: this new event has 133 ancestors and is cut-off event [2024-11-08 16:45:19,085 INFO L297 olderBase$Statistics]: existing Event has 133 ancestors and is cut-off event [2024-11-08 16:45:19,085 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2024-11-08 16:45:19,085 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2024-11-08 16:45:19,116 INFO L292 olderBase$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][237], [183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 200#true, 181#true, Black: 197#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 47#L714-4true, 207#(= |#race~keep_alive~0| 0), Black: 202#(= |#race~data~0| 0), 54#L693-1true, Black: 187#(= |#race~threads_alive~0| 0), 178#L697-3true]) [2024-11-08 16:45:19,116 INFO L294 olderBase$Statistics]: this new event has 133 ancestors and is cut-off event [2024-11-08 16:45:19,116 INFO L297 olderBase$Statistics]: existing Event has 133 ancestors and is cut-off event [2024-11-08 16:45:19,116 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2024-11-08 16:45:19,116 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2024-11-08 16:45:19,117 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([590] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][237], [183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 200#true, 181#true, Black: 197#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 47#L714-4true, 207#(= |#race~keep_alive~0| 0), Black: 202#(= |#race~data~0| 0), Black: 185#true, 54#L693-1true, 178#L697-3true]) [2024-11-08 16:45:19,117 INFO L294 olderBase$Statistics]: this new event has 133 ancestors and is cut-off event [2024-11-08 16:45:19,117 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2024-11-08 16:45:19,117 INFO L297 olderBase$Statistics]: existing Event has 133 ancestors and is cut-off event [2024-11-08 16:45:19,117 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2024-11-08 16:45:19,140 INFO L292 olderBase$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][176], [183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 101#L693-1true, 200#true, 181#true, Black: 197#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 207#(= |#race~keep_alive~0| 0), 19#L715true, Black: 202#(= |#race~data~0| 0), Black: 187#(= |#race~threads_alive~0| 0), 163#L697-3true]) [2024-11-08 16:45:19,141 INFO L294 olderBase$Statistics]: this new event has 134 ancestors and is cut-off event [2024-11-08 16:45:19,141 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2024-11-08 16:45:19,141 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2024-11-08 16:45:19,141 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is cut-off event [2024-11-08 16:45:19,142 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][176], [183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 101#L693-1true, 200#true, 181#true, Black: 197#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 207#(= |#race~keep_alive~0| 0), 19#L715true, Black: 202#(= |#race~data~0| 0), Black: 185#true, 163#L697-3true]) [2024-11-08 16:45:19,142 INFO L294 olderBase$Statistics]: this new event has 134 ancestors and is cut-off event [2024-11-08 16:45:19,142 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is cut-off event [2024-11-08 16:45:19,142 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2024-11-08 16:45:19,142 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2024-11-08 16:45:19,153 INFO L292 olderBase$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][233], [183#true, 27#L698-3true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 101#L693-1true, 200#true, 181#true, Black: 197#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 47#L714-4true, 207#(= |#race~keep_alive~0| 0), Black: 202#(= |#race~data~0| 0), Black: 187#(= |#race~threads_alive~0| 0)]) [2024-11-08 16:45:19,154 INFO L294 olderBase$Statistics]: this new event has 135 ancestors and is cut-off event [2024-11-08 16:45:19,154 INFO L297 olderBase$Statistics]: existing Event has 135 ancestors and is cut-off event [2024-11-08 16:45:19,154 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2024-11-08 16:45:19,154 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2024-11-08 16:45:19,155 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][233], [183#true, 27#L698-3true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 101#L693-1true, 200#true, 181#true, Black: 197#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 47#L714-4true, 207#(= |#race~keep_alive~0| 0), Black: 202#(= |#race~data~0| 0), Black: 185#true]) [2024-11-08 16:45:19,155 INFO L294 olderBase$Statistics]: this new event has 135 ancestors and is cut-off event [2024-11-08 16:45:19,155 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2024-11-08 16:45:19,155 INFO L297 olderBase$Statistics]: existing Event has 135 ancestors and is cut-off event [2024-11-08 16:45:19,155 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2024-11-08 16:45:19,174 INFO L292 olderBase$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][202], [183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 200#true, 181#true, Black: 197#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 207#(= |#race~keep_alive~0| 0), 19#L715true, Black: 202#(= |#race~data~0| 0), Black: 187#(= |#race~threads_alive~0| 0), 54#L693-1true, 178#L697-3true]) [2024-11-08 16:45:19,174 INFO L294 olderBase$Statistics]: this new event has 134 ancestors and is cut-off event [2024-11-08 16:45:19,174 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is cut-off event [2024-11-08 16:45:19,174 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2024-11-08 16:45:19,174 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2024-11-08 16:45:19,175 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([590] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][202], [183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 200#true, 181#true, Black: 197#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 207#(= |#race~keep_alive~0| 0), 19#L715true, Black: 202#(= |#race~data~0| 0), Black: 185#true, 54#L693-1true, 178#L697-3true]) [2024-11-08 16:45:19,175 INFO L294 olderBase$Statistics]: this new event has 134 ancestors and is cut-off event [2024-11-08 16:45:19,175 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2024-11-08 16:45:19,175 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is cut-off event [2024-11-08 16:45:19,175 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2024-11-08 16:45:19,184 INFO L292 olderBase$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][237], [183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 200#true, 181#true, Black: 197#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 47#L714-4true, 207#(= |#race~keep_alive~0| 0), Black: 202#(= |#race~data~0| 0), Black: 187#(= |#race~threads_alive~0| 0), 54#L693-1true, 94#L698-3true]) [2024-11-08 16:45:19,184 INFO L294 olderBase$Statistics]: this new event has 135 ancestors and is cut-off event [2024-11-08 16:45:19,185 INFO L297 olderBase$Statistics]: existing Event has 135 ancestors and is cut-off event [2024-11-08 16:45:19,185 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2024-11-08 16:45:19,185 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2024-11-08 16:45:19,185 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([590] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][237], [183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 200#true, 181#true, Black: 197#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 47#L714-4true, 207#(= |#race~keep_alive~0| 0), Black: 202#(= |#race~data~0| 0), Black: 185#true, 54#L693-1true, 94#L698-3true]) [2024-11-08 16:45:19,185 INFO L294 olderBase$Statistics]: this new event has 135 ancestors and is cut-off event [2024-11-08 16:45:19,185 INFO L297 olderBase$Statistics]: existing Event has 135 ancestors and is cut-off event [2024-11-08 16:45:19,186 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2024-11-08 16:45:19,186 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2024-11-08 16:45:19,202 INFO L292 olderBase$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][176], [183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 27#L698-3true, 101#L693-1true, 200#true, 181#true, Black: 197#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 207#(= |#race~keep_alive~0| 0), 19#L715true, Black: 202#(= |#race~data~0| 0), Black: 187#(= |#race~threads_alive~0| 0)]) [2024-11-08 16:45:19,202 INFO L294 olderBase$Statistics]: this new event has 136 ancestors and is cut-off event [2024-11-08 16:45:19,203 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2024-11-08 16:45:19,203 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2024-11-08 16:45:19,203 INFO L297 olderBase$Statistics]: existing Event has 136 ancestors and is cut-off event [2024-11-08 16:45:19,203 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([538] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][176], [183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 27#L698-3true, 101#L693-1true, 200#true, 181#true, Black: 197#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 207#(= |#race~keep_alive~0| 0), 19#L715true, Black: 202#(= |#race~data~0| 0), Black: 185#true]) [2024-11-08 16:45:19,204 INFO L294 olderBase$Statistics]: this new event has 136 ancestors and is cut-off event [2024-11-08 16:45:19,204 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2024-11-08 16:45:19,204 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2024-11-08 16:45:19,204 INFO L297 olderBase$Statistics]: existing Event has 136 ancestors and is cut-off event [2024-11-08 16:45:19,227 INFO L292 olderBase$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][202], [183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 200#true, 181#true, Black: 197#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 207#(= |#race~keep_alive~0| 0), 19#L715true, Black: 202#(= |#race~data~0| 0), Black: 187#(= |#race~threads_alive~0| 0), 54#L693-1true, 94#L698-3true]) [2024-11-08 16:45:19,227 INFO L294 olderBase$Statistics]: this new event has 136 ancestors and is cut-off event [2024-11-08 16:45:19,227 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2024-11-08 16:45:19,227 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2024-11-08 16:45:19,227 INFO L297 olderBase$Statistics]: existing Event has 136 ancestors and is cut-off event [2024-11-08 16:45:19,227 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([590] L693-4-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][202], [183#true, Black: 192#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 200#true, 181#true, Black: 197#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 207#(= |#race~keep_alive~0| 0), 19#L715true, Black: 202#(= |#race~data~0| 0), Black: 185#true, 54#L693-1true, 94#L698-3true]) [2024-11-08 16:45:19,228 INFO L294 olderBase$Statistics]: this new event has 136 ancestors and is cut-off event [2024-11-08 16:45:19,228 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2024-11-08 16:45:19,228 INFO L297 olderBase$Statistics]: existing Event has 136 ancestors and is cut-off event [2024-11-08 16:45:19,228 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2024-11-08 16:45:19,335 INFO L124 PetriNetUnfolderBase]: 9556/37287 cut-off events. [2024-11-08 16:45:19,335 INFO L125 PetriNetUnfolderBase]: For 5990/6974 co-relation queries the response was YES. [2024-11-08 16:45:19,448 INFO L83 FinitePrefix]: Finished finitePrefix Result has 63838 conditions, 37287 events. 9556/37287 cut-off events. For 5990/6974 co-relation queries the response was YES. Maximal size of possible extension queue 1182. Compared 512450 event pairs, 2177 based on Foata normal form. 34/32912 useless extension candidates. Maximal degree in co-relation 61524. Up to 8399 conditions per place. [2024-11-08 16:45:19,555 INFO L140 encePairwiseOnDemand]: 180/187 looper letters, 40 selfloop transitions, 7 changer transitions 0/240 dead transitions. [2024-11-08 16:45:19,555 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 193 places, 240 transitions, 805 flow [2024-11-08 16:45:19,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 16:45:19,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-08 16:45:19,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 522 transitions. [2024-11-08 16:45:19,558 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.93048128342246 [2024-11-08 16:45:19,558 INFO L175 Difference]: Start difference. First operand has 191 places, 218 transitions, 652 flow. Second operand 3 states and 522 transitions. [2024-11-08 16:45:19,558 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 193 places, 240 transitions, 805 flow [2024-11-08 16:45:19,809 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 191 places, 240 transitions, 797 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-08 16:45:19,812 INFO L231 Difference]: Finished difference. Result has 193 places, 225 transitions, 714 flow [2024-11-08 16:45:19,812 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=187, PETRI_DIFFERENCE_MINUEND_FLOW=644, PETRI_DIFFERENCE_MINUEND_PLACES=189, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=218, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=211, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=714, PETRI_PLACES=193, PETRI_TRANSITIONS=225} [2024-11-08 16:45:19,813 INFO L277 CegarLoopForPetriNet]: 182 programPoint places, 11 predicate places. [2024-11-08 16:45:19,813 INFO L471 AbstractCegarLoop]: Abstraction has has 193 places, 225 transitions, 714 flow [2024-11-08 16:45:19,813 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) [2024-11-08 16:45:19,814 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-08 16:45:19,814 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 16:45:19,814 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-08 16:45:19,814 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)] === [2024-11-08 16:45:19,815 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 16:45:19,815 INFO L85 PathProgramCache]: Analyzing trace with hash 1433493176, now seen corresponding path program 1 times [2024-11-08 16:45:19,815 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 16:45:19,815 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1396336616] [2024-11-08 16:45:19,815 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 16:45:19,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 16:45:19,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 16:45:19,828 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 16:45:19,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 16:45:19,842 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-08 16:45:19,843 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-08 16:45:19,843 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (22 of 23 remaining) [2024-11-08 16:45:19,843 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (21 of 23 remaining) [2024-11-08 16:45:19,844 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (20 of 23 remaining) [2024-11-08 16:45:19,844 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (19 of 23 remaining) [2024-11-08 16:45:19,844 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (18 of 23 remaining) [2024-11-08 16:45:19,844 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (17 of 23 remaining) [2024-11-08 16:45:19,844 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (16 of 23 remaining) [2024-11-08 16:45:19,844 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (15 of 23 remaining) [2024-11-08 16:45:19,845 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (14 of 23 remaining) [2024-11-08 16:45:19,845 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr5ASSERT_VIOLATIONDATA_RACE (13 of 23 remaining) [2024-11-08 16:45:19,845 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (12 of 23 remaining) [2024-11-08 16:45:19,845 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (11 of 23 remaining) [2024-11-08 16:45:19,845 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (10 of 23 remaining) [2024-11-08 16:45:19,845 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (9 of 23 remaining) [2024-11-08 16:45:19,845 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (8 of 23 remaining) [2024-11-08 16:45:19,846 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr5ASSERT_VIOLATIONDATA_RACE (7 of 23 remaining) [2024-11-08 16:45:19,846 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (6 of 23 remaining) [2024-11-08 16:45:19,846 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (5 of 23 remaining) [2024-11-08 16:45:19,846 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (4 of 23 remaining) [2024-11-08 16:45:19,846 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (3 of 23 remaining) [2024-11-08 16:45:19,846 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (2 of 23 remaining) [2024-11-08 16:45:19,846 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr5ASSERT_VIOLATIONDATA_RACE (1 of 23 remaining) [2024-11-08 16:45:19,847 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (0 of 23 remaining) [2024-11-08 16:45:19,847 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-08 16:45:19,847 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1] [2024-11-08 16:45:19,894 INFO L239 ceAbstractionStarter]: Analysis of concurrent program completed with 2 thread instances [2024-11-08 16:45:19,894 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-08 16:45:19,901 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.11 04:45:19 BasicIcfg [2024-11-08 16:45:19,901 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-08 16:45:19,901 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 16:45:19,901 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 16:45:19,902 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 16:45:19,902 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 04:44:57" (3/4) ... [2024-11-08 16:45:19,903 INFO L136 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-08 16:45:19,959 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4807c6b5-50f8-4f7f-aed8-1f0f805f9b11/bin/uautomizer-verify-jihMAELWvX/witness.graphml [2024-11-08 16:45:19,959 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 16:45:19,960 INFO L158 Benchmark]: Toolchain (without parser) took 23616.61ms. Allocated memory was 125.8MB in the beginning and 9.1GB in the end (delta: 9.0GB). Free memory was 89.0MB in the beginning and 8.2GB in the end (delta: -8.1GB). Peak memory consumption was 867.8MB. Max. memory is 16.1GB. [2024-11-08 16:45:19,960 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 125.8MB. Free memory was 94.8MB in the beginning and 94.7MB in the end (delta: 159.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 16:45:19,960 INFO L158 Benchmark]: CACSL2BoogieTranslator took 668.85ms. Allocated memory is still 125.8MB. Free memory was 88.6MB in the beginning and 66.4MB in the end (delta: 22.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-08 16:45:19,961 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.74ms. Allocated memory is still 125.8MB. Free memory was 66.4MB in the beginning and 64.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 16:45:19,961 INFO L158 Benchmark]: Boogie Preprocessor took 34.74ms. Allocated memory is still 125.8MB. Free memory was 64.4MB in the beginning and 62.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 16:45:19,961 INFO L158 Benchmark]: RCFGBuilder took 734.25ms. Allocated memory is still 125.8MB. Free memory was 62.6MB in the beginning and 96.5MB in the end (delta: -33.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-08 16:45:19,962 INFO L158 Benchmark]: TraceAbstraction took 22060.02ms. Allocated memory was 125.8MB in the beginning and 9.1GB in the end (delta: 9.0GB). Free memory was 95.9MB in the beginning and 8.2GB in the end (delta: -8.1GB). Peak memory consumption was 863.5MB. Max. memory is 16.1GB. [2024-11-08 16:45:19,962 INFO L158 Benchmark]: Witness Printer took 57.98ms. Allocated memory is still 9.1GB. Free memory was 8.2GB in the beginning and 8.2GB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-08 16:45:19,964 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 125.8MB. Free memory was 94.8MB in the beginning and 94.7MB in the end (delta: 159.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 668.85ms. Allocated memory is still 125.8MB. Free memory was 88.6MB in the beginning and 66.4MB in the end (delta: 22.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.74ms. Allocated memory is still 125.8MB. Free memory was 66.4MB in the beginning and 64.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.74ms. Allocated memory is still 125.8MB. Free memory was 64.4MB in the beginning and 62.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 734.25ms. Allocated memory is still 125.8MB. Free memory was 62.6MB in the beginning and 96.5MB in the end (delta: -33.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * TraceAbstraction took 22060.02ms. Allocated memory was 125.8MB in the beginning and 9.1GB in the end (delta: 9.0GB). Free memory was 95.9MB in the beginning and 8.2GB in the end (delta: -8.1GB). Peak memory consumption was 863.5MB. Max. memory is 16.1GB. * Witness Printer took 57.98ms. Allocated memory is still 9.1GB. Free memory was 8.2GB in the beginning and 8.2GB 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 FALSE 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] [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}, data=0, data_mutex={2:0}, i=1, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0, threads_total=1] [L707] COND TRUE 0 i < threads_total VAL [\old(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}, 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, 178 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: 2.6s, OverallIterations: 6, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 123 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 55 mSDsluCounter, 17 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 14 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 189 IncrementalHoareTripleChecker+Invalid, 203 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 14 mSolverCounterUnsat, 17 mSDtfsCounter, 189 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=428occurred 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, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 284 NumberOfCodeBlocks, 284 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 225 ConstructedInterpolants, 0 QuantifiedInterpolants, 235 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 - StatisticsResult: Ultimate Automizer benchmark data with 2 thread instances CFG has 4 procedures, 229 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: 19.2s, OverallIterations: 6, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 18.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 248 SdHoareTripleChecker+Valid, 0.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 105 mSDsluCounter, 82 SdHoareTripleChecker+Invalid, 0.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 23 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 353 IncrementalHoareTripleChecker+Invalid, 376 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 23 mSolverCounterUnsat, 82 mSDtfsCounter, 353 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, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=714occurred 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, 0.3s InterpolantComputationTime, 288 NumberOfCodeBlocks, 288 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 225 ConstructedInterpolants, 0 QuantifiedInterpolants, 235 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! [2024-11-08 16:45:20,004 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4807c6b5-50f8-4f7f-aed8-1f0f805f9b11/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE