./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_07-cond_racing2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bbab159-dc23-4681-a911-a50e75db3945/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bbab159-dc23-4681-a911-a50e75db3945/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bbab159-dc23-4681-a911-a50e75db3945/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bbab159-dc23-4681-a911-a50e75db3945/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_07-cond_racing2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bbab159-dc23-4681-a911-a50e75db3945/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bbab159-dc23-4681-a911-a50e75db3945/bin/uautomizer-verify-aQ6SnzHsRB --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 45d1947e02656e790dafd6ca03f6eadb14d0b370e2217b75740af9998d975bef --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 02:11:05,826 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 02:11:05,908 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bbab159-dc23-4681-a911-a50e75db3945/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DataRace-32bit-Automizer_Default.epf [2024-11-28 02:11:05,913 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 02:11:05,915 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 02:11:05,938 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 02:11:05,938 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 02:11:05,939 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 02:11:05,939 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 02:11:05,939 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 02:11:05,939 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 02:11:05,940 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 02:11:05,940 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 02:11:05,940 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 02:11:05,940 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-28 02:11:05,940 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-28 02:11:05,940 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 02:11:05,941 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-28 02:11:05,941 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 02:11:05,941 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-28 02:11:05,941 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 02:11:05,941 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-28 02:11:05,941 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-28 02:11:05,941 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 02:11:05,942 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-28 02:11:05,942 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-28 02:11:05,942 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 02:11:05,942 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 02:11:05,942 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 02:11:05,942 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 02:11:05,943 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 02:11:05,943 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:11:05,943 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 02:11:05,943 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 02:11:05,943 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 02:11:05,943 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:11:05,944 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 02:11:05,944 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 02:11:05,944 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-28 02:11:05,944 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-28 02:11:05,944 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 02:11:05,944 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 02:11:05,944 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 02:11:05,944 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 02:11:05,945 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 02:11:05,945 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 02:11:05,945 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_3bbab159-dc23-4681-a911-a50e75db3945/bin/uautomizer-verify-aQ6SnzHsRB 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 -> 45d1947e02656e790dafd6ca03f6eadb14d0b370e2217b75740af9998d975bef [2024-11-28 02:11:06,227 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 02:11:06,242 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 02:11:06,245 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 02:11:06,246 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 02:11:06,247 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 02:11:06,249 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bbab159-dc23-4681-a911-a50e75db3945/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/goblint-regression/28-race_reach_07-cond_racing2.i [2024-11-28 02:11:09,450 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bbab159-dc23-4681-a911-a50e75db3945/bin/uautomizer-verify-aQ6SnzHsRB/data/c9650fdd6/b1b31395f7594e229ee8133a4d1a83fa/FLAGce0de788b [2024-11-28 02:11:09,936 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 02:11:09,937 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bbab159-dc23-4681-a911-a50e75db3945/sv-benchmarks/c/goblint-regression/28-race_reach_07-cond_racing2.i [2024-11-28 02:11:09,953 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bbab159-dc23-4681-a911-a50e75db3945/bin/uautomizer-verify-aQ6SnzHsRB/data/c9650fdd6/b1b31395f7594e229ee8133a4d1a83fa/FLAGce0de788b [2024-11-28 02:11:09,977 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bbab159-dc23-4681-a911-a50e75db3945/bin/uautomizer-verify-aQ6SnzHsRB/data/c9650fdd6/b1b31395f7594e229ee8133a4d1a83fa [2024-11-28 02:11:09,979 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 02:11:09,981 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 02:11:09,984 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 02:11:09,984 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 02:11:09,989 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 02:11:09,990 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:11:09" (1/1) ... [2024-11-28 02:11:09,991 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48e8e1de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:11:09, skipping insertion in model container [2024-11-28 02:11:09,993 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:11:09" (1/1) ... [2024-11-28 02:11:10,058 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 02:11:10,793 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 02:11:10,815 INFO L200 MainTranslator]: Completed pre-run [2024-11-28 02:11:10,882 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 02:11:10,951 INFO L204 MainTranslator]: Completed translation [2024-11-28 02:11:10,952 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:11:10 WrapperNode [2024-11-28 02:11:10,952 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 02:11:10,955 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-28 02:11:10,955 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-28 02:11:10,955 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-28 02:11:10,975 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:11:10" (1/1) ... [2024-11-28 02:11:10,992 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:11:10" (1/1) ... [2024-11-28 02:11:11,021 INFO L138 Inliner]: procedures = 271, calls = 36, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 154 [2024-11-28 02:11:11,021 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-28 02:11:11,022 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-28 02:11:11,022 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-28 02:11:11,022 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-28 02:11:11,032 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:11:10" (1/1) ... [2024-11-28 02:11:11,032 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:11:10" (1/1) ... [2024-11-28 02:11:11,037 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:11:10" (1/1) ... [2024-11-28 02:11:11,037 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:11:10" (1/1) ... [2024-11-28 02:11:11,049 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:11:10" (1/1) ... [2024-11-28 02:11:11,051 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:11:10" (1/1) ... [2024-11-28 02:11:11,056 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:11:10" (1/1) ... [2024-11-28 02:11:11,058 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:11:10" (1/1) ... [2024-11-28 02:11:11,060 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:11:10" (1/1) ... [2024-11-28 02:11:11,063 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-28 02:11:11,064 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-28 02:11:11,065 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-28 02:11:11,065 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-28 02:11:11,066 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:11:10" (1/1) ... [2024-11-28 02:11:11,073 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:11:11,109 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bbab159-dc23-4681-a911-a50e75db3945/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:11:11,130 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bbab159-dc23-4681-a911-a50e75db3945/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-28 02:11:11,133 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bbab159-dc23-4681-a911-a50e75db3945/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-28 02:11:11,167 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-28 02:11:11,167 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-28 02:11:11,167 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-28 02:11:11,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-28 02:11:11,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-28 02:11:11,168 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-28 02:11:11,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-28 02:11:11,168 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-28 02:11:11,168 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-28 02:11:11,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-28 02:11:11,169 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-28 02:11:11,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-28 02:11:11,171 WARN L203 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-28 02:11:11,371 INFO L234 CfgBuilder]: Building ICFG [2024-11-28 02:11:11,373 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-28 02:11:11,860 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-28 02:11:11,860 INFO L283 CfgBuilder]: Performing block encoding [2024-11-28 02:11:11,944 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-28 02:11:11,945 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-11-28 02:11:11,945 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:11:11 BoogieIcfgContainer [2024-11-28 02:11:11,945 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-28 02:11:11,948 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-28 02:11:11,951 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-28 02:11:11,958 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-28 02:11:11,960 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 02:11:09" (1/3) ... [2024-11-28 02:11:11,961 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e11edfc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 02:11:11, skipping insertion in model container [2024-11-28 02:11:11,961 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:11:10" (2/3) ... [2024-11-28 02:11:11,961 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e11edfc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 02:11:11, skipping insertion in model container [2024-11-28 02:11:11,962 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:11:11" (3/3) ... [2024-11-28 02:11:11,963 INFO L128 eAbstractionObserver]: Analyzing ICFG 28-race_reach_07-cond_racing2.i [2024-11-28 02:11:11,985 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-28 02:11:11,987 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG 28-race_reach_07-cond_racing2.i that has 2 procedures, 195 locations, 1 initial locations, 6 loop locations, and 7 error locations. [2024-11-28 02:11:11,988 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-28 02:11:12,107 INFO L143 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2024-11-28 02:11:12,168 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 198 places, 211 transitions, 429 flow [2024-11-28 02:11:12,294 INFO L124 PetriNetUnfolderBase]: 25/280 cut-off events. [2024-11-28 02:11:12,296 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2024-11-28 02:11:12,305 INFO L83 FinitePrefix]: Finished finitePrefix Result has 285 conditions, 280 events. 25/280 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 679 event pairs, 0 based on Foata normal form. 0/242 useless extension candidates. Maximal degree in co-relation 155. Up to 6 conditions per place. [2024-11-28 02:11:12,305 INFO L82 GeneralOperation]: Start removeDead. Operand has 198 places, 211 transitions, 429 flow [2024-11-28 02:11:12,312 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 198 places, 211 transitions, 429 flow [2024-11-28 02:11:12,328 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-28 02:11:12,352 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;@9ae48ea, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-28 02:11:12,353 INFO L334 AbstractCegarLoop]: Starting to check reachability of 12 error locations. [2024-11-28 02:11:12,403 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-28 02:11:12,403 INFO L124 PetriNetUnfolderBase]: 3/112 cut-off events. [2024-11-28 02:11:12,403 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-28 02:11:12,404 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 02:11:12,406 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:11:12,407 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 9 more)] === [2024-11-28 02:11:12,414 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:11:12,416 INFO L85 PathProgramCache]: Analyzing trace with hash 1849087501, now seen corresponding path program 1 times [2024-11-28 02:11:12,428 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:11:12,429 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1121336267] [2024-11-28 02:11:12,429 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:11:12,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:11:12,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:11:14,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 02:11:14,103 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:11:14,104 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1121336267] [2024-11-28 02:11:14,105 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1121336267] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:11:14,106 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:11:14,108 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 02:11:14,110 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1805641204] [2024-11-28 02:11:14,111 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:11:14,118 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-28 02:11:14,125 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:11:14,156 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-28 02:11:14,157 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2024-11-28 02:11:14,398 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 168 out of 211 [2024-11-28 02:11:14,406 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 198 places, 211 transitions, 429 flow. Second operand has 6 states, 6 states have (on average 169.5) internal successors, (1017), 6 states have internal predecessors, (1017), 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) [2024-11-28 02:11:14,406 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-28 02:11:14,407 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 168 of 211 [2024-11-28 02:11:14,409 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-28 02:11:14,834 INFO L124 PetriNetUnfolderBase]: 135/927 cut-off events. [2024-11-28 02:11:14,834 INFO L125 PetriNetUnfolderBase]: For 3/5 co-relation queries the response was YES. [2024-11-28 02:11:14,838 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1207 conditions, 927 events. 135/927 cut-off events. For 3/5 co-relation queries the response was YES. Maximal size of possible extension queue 33. Compared 5438 event pairs, 60 based on Foata normal form. 106/927 useless extension candidates. Maximal degree in co-relation 1021. Up to 198 conditions per place. [2024-11-28 02:11:14,845 INFO L140 encePairwiseOnDemand]: 193/211 looper letters, 48 selfloop transitions, 5 changer transitions 0/220 dead transitions. [2024-11-28 02:11:14,846 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 200 places, 220 transitions, 553 flow [2024-11-28 02:11:14,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-28 02:11:14,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-11-28 02:11:14,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1098 transitions. [2024-11-28 02:11:14,872 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8672985781990521 [2024-11-28 02:11:14,873 INFO L175 Difference]: Start difference. First operand has 198 places, 211 transitions, 429 flow. Second operand 6 states and 1098 transitions. [2024-11-28 02:11:14,875 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 200 places, 220 transitions, 553 flow [2024-11-28 02:11:14,884 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 200 places, 220 transitions, 553 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-11-28 02:11:14,891 INFO L231 Difference]: Finished difference. Result has 200 places, 196 transitions, 409 flow [2024-11-28 02:11:14,895 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=211, PETRI_DIFFERENCE_MINUEND_FLOW=399, PETRI_DIFFERENCE_MINUEND_PLACES=195, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=196, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=191, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=409, PETRI_PLACES=200, PETRI_TRANSITIONS=196} [2024-11-28 02:11:14,901 INFO L279 CegarLoopForPetriNet]: 198 programPoint places, 2 predicate places. [2024-11-28 02:11:14,901 INFO L471 AbstractCegarLoop]: Abstraction has has 200 places, 196 transitions, 409 flow [2024-11-28 02:11:14,902 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 169.5) internal successors, (1017), 6 states have internal predecessors, (1017), 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) [2024-11-28 02:11:14,902 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 02:11:14,902 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:11:14,902 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-28 02:11:14,903 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 9 more)] === [2024-11-28 02:11:14,905 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:11:14,906 INFO L85 PathProgramCache]: Analyzing trace with hash -1595598316, now seen corresponding path program 1 times [2024-11-28 02:11:14,906 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:11:14,906 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1823697849] [2024-11-28 02:11:14,906 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:11:14,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:11:14,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:11:15,027 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 02:11:15,028 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:11:15,028 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1823697849] [2024-11-28 02:11:15,028 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1823697849] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:11:15,029 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:11:15,029 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 02:11:15,029 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1069388702] [2024-11-28 02:11:15,029 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:11:15,030 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 02:11:15,032 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:11:15,032 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 02:11:15,032 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:11:15,083 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 180 out of 211 [2024-11-28 02:11:15,084 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 200 places, 196 transitions, 409 flow. Second operand has 3 states, 3 states have (on average 181.66666666666666) internal successors, (545), 3 states have internal predecessors, (545), 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) [2024-11-28 02:11:15,084 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-28 02:11:15,085 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 180 of 211 [2024-11-28 02:11:15,085 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-28 02:11:15,262 INFO L124 PetriNetUnfolderBase]: 57/640 cut-off events. [2024-11-28 02:11:15,262 INFO L125 PetriNetUnfolderBase]: For 11/11 co-relation queries the response was YES. [2024-11-28 02:11:15,266 INFO L83 FinitePrefix]: Finished finitePrefix Result has 769 conditions, 640 events. 57/640 cut-off events. For 11/11 co-relation queries the response was YES. Maximal size of possible extension queue 20. Compared 2934 event pairs, 25 based on Foata normal form. 1/572 useless extension candidates. Maximal degree in co-relation 634. Up to 96 conditions per place. [2024-11-28 02:11:15,268 INFO L140 encePairwiseOnDemand]: 208/211 looper letters, 22 selfloop transitions, 2 changer transitions 0/202 dead transitions. [2024-11-28 02:11:15,270 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 202 places, 202 transitions, 469 flow [2024-11-28 02:11:15,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 02:11:15,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-28 02:11:15,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 565 transitions. [2024-11-28 02:11:15,275 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8925750394944708 [2024-11-28 02:11:15,275 INFO L175 Difference]: Start difference. First operand has 200 places, 196 transitions, 409 flow. Second operand 3 states and 565 transitions. [2024-11-28 02:11:15,275 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 202 places, 202 transitions, 469 flow [2024-11-28 02:11:15,277 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 197 places, 202 transitions, 459 flow, removed 0 selfloop flow, removed 5 redundant places. [2024-11-28 02:11:15,283 INFO L231 Difference]: Finished difference. Result has 198 places, 196 transitions, 407 flow [2024-11-28 02:11:15,286 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=211, PETRI_DIFFERENCE_MINUEND_FLOW=399, PETRI_DIFFERENCE_MINUEND_PLACES=195, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=196, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=194, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=407, PETRI_PLACES=198, PETRI_TRANSITIONS=196} [2024-11-28 02:11:15,287 INFO L279 CegarLoopForPetriNet]: 198 programPoint places, 0 predicate places. [2024-11-28 02:11:15,287 INFO L471 AbstractCegarLoop]: Abstraction has has 198 places, 196 transitions, 407 flow [2024-11-28 02:11:15,288 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 181.66666666666666) internal successors, (545), 3 states have internal predecessors, (545), 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) [2024-11-28 02:11:15,288 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 02:11:15,288 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:11:15,288 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-28 02:11:15,288 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 9 more)] === [2024-11-28 02:11:15,289 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:11:15,289 INFO L85 PathProgramCache]: Analyzing trace with hash 597443811, now seen corresponding path program 1 times [2024-11-28 02:11:15,289 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:11:15,289 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1927302660] [2024-11-28 02:11:15,289 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:11:15,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:11:15,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:11:15,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 02:11:15,448 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:11:15,449 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1927302660] [2024-11-28 02:11:15,449 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1927302660] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:11:15,449 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:11:15,449 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-28 02:11:15,449 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [425462811] [2024-11-28 02:11:15,449 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:11:15,450 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 02:11:15,450 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:11:15,450 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 02:11:15,450 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:11:15,485 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 175 out of 211 [2024-11-28 02:11:15,486 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 198 places, 196 transitions, 407 flow. Second operand has 3 states, 3 states have (on average 176.66666666666666) internal successors, (530), 3 states have internal predecessors, (530), 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) [2024-11-28 02:11:15,486 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-28 02:11:15,486 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 175 of 211 [2024-11-28 02:11:15,486 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-28 02:11:15,796 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([584] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_5| v_t_funThread1of1ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_5|, t_funThread1of1ForFork0_thidvar0=v_t_funThread1of1ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_5|, t_funThread1of1ForFork0_thidvar0=v_t_funThread1of1ForFork0_thidvar0_4} AuxVars[] AssignedVars[][202], [211#true, Black: 209#(= |ULTIMATE.start_main_~i~1#1| 0), 160#L952-9true, 207#true, 198#true]) [2024-11-28 02:11:15,797 INFO L294 olderBase$Statistics]: this new event has 157 ancestors and is not cut-off event [2024-11-28 02:11:15,797 INFO L297 olderBase$Statistics]: existing Event has 170 ancestors and is not cut-off event [2024-11-28 02:11:15,797 INFO L297 olderBase$Statistics]: existing Event has 158 ancestors and is not cut-off event [2024-11-28 02:11:15,797 INFO L297 olderBase$Statistics]: existing Event has 158 ancestors and is not cut-off event [2024-11-28 02:11:15,813 INFO L124 PetriNetUnfolderBase]: 134/951 cut-off events. [2024-11-28 02:11:15,813 INFO L125 PetriNetUnfolderBase]: For 17/17 co-relation queries the response was YES. [2024-11-28 02:11:15,816 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1215 conditions, 951 events. 134/951 cut-off events. For 17/17 co-relation queries the response was YES. Maximal size of possible extension queue 37. Compared 5529 event pairs, 32 based on Foata normal form. 0/852 useless extension candidates. Maximal degree in co-relation 1105. Up to 130 conditions per place. [2024-11-28 02:11:15,819 INFO L140 encePairwiseOnDemand]: 202/211 looper letters, 30 selfloop transitions, 6 changer transitions 0/209 dead transitions. [2024-11-28 02:11:15,819 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 198 places, 209 transitions, 508 flow [2024-11-28 02:11:15,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 02:11:15,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-28 02:11:15,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 564 transitions. [2024-11-28 02:11:15,822 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8909952606635071 [2024-11-28 02:11:15,822 INFO L175 Difference]: Start difference. First operand has 198 places, 196 transitions, 407 flow. Second operand 3 states and 564 transitions. [2024-11-28 02:11:15,822 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 198 places, 209 transitions, 508 flow [2024-11-28 02:11:15,824 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 196 places, 209 transitions, 504 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-28 02:11:15,828 INFO L231 Difference]: Finished difference. Result has 198 places, 198 transitions, 441 flow [2024-11-28 02:11:15,828 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=211, PETRI_DIFFERENCE_MINUEND_FLOW=399, PETRI_DIFFERENCE_MINUEND_PLACES=194, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=194, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=188, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=441, PETRI_PLACES=198, PETRI_TRANSITIONS=198} [2024-11-28 02:11:15,829 INFO L279 CegarLoopForPetriNet]: 198 programPoint places, 0 predicate places. [2024-11-28 02:11:15,829 INFO L471 AbstractCegarLoop]: Abstraction has has 198 places, 198 transitions, 441 flow [2024-11-28 02:11:15,829 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 176.66666666666666) internal successors, (530), 3 states have internal predecessors, (530), 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) [2024-11-28 02:11:15,829 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 02:11:15,830 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:11:15,830 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-28 02:11:15,830 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 9 more)] === [2024-11-28 02:11:15,831 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:11:15,831 INFO L85 PathProgramCache]: Analyzing trace with hash 1815967950, now seen corresponding path program 1 times [2024-11-28 02:11:15,831 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:11:15,831 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1278304468] [2024-11-28 02:11:15,831 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:11:15,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:11:15,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:11:15,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 02:11:15,918 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:11:15,918 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1278304468] [2024-11-28 02:11:15,918 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1278304468] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:11:15,918 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:11:15,918 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-28 02:11:15,919 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1994661484] [2024-11-28 02:11:15,919 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:11:15,919 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 02:11:15,919 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:11:15,920 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 02:11:15,920 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:11:15,952 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 177 out of 211 [2024-11-28 02:11:15,953 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 198 places, 198 transitions, 441 flow. Second operand has 3 states, 3 states have (on average 179.33333333333334) internal successors, (538), 3 states have internal predecessors, (538), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 02:11:15,953 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-28 02:11:15,953 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 177 of 211 [2024-11-28 02:11:15,953 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-28 02:11:16,201 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([584] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_5| v_t_funThread1of1ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_5|, t_funThread1of1ForFork0_thidvar0=v_t_funThread1of1ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_5|, t_funThread1of1ForFork0_thidvar0=v_t_funThread1of1ForFork0_thidvar0_4} AuxVars[] AssignedVars[][201], [211#true, Black: 209#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 213#(= |#race~global~0| 0), 160#L952-9true, 198#true, 216#true]) [2024-11-28 02:11:16,202 INFO L294 olderBase$Statistics]: this new event has 157 ancestors and is not cut-off event [2024-11-28 02:11:16,202 INFO L297 olderBase$Statistics]: existing Event has 158 ancestors and is not cut-off event [2024-11-28 02:11:16,202 INFO L297 olderBase$Statistics]: existing Event has 158 ancestors and is not cut-off event [2024-11-28 02:11:16,202 INFO L297 olderBase$Statistics]: existing Event has 170 ancestors and is not cut-off event [2024-11-28 02:11:16,216 INFO L124 PetriNetUnfolderBase]: 139/1033 cut-off events. [2024-11-28 02:11:16,216 INFO L125 PetriNetUnfolderBase]: For 123/123 co-relation queries the response was YES. [2024-11-28 02:11:16,219 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1407 conditions, 1033 events. 139/1033 cut-off events. For 123/123 co-relation queries the response was YES. Maximal size of possible extension queue 41. Compared 6371 event pairs, 50 based on Foata normal form. 0/919 useless extension candidates. Maximal degree in co-relation 1284. Up to 220 conditions per place. [2024-11-28 02:11:16,224 INFO L140 encePairwiseOnDemand]: 206/211 looper letters, 27 selfloop transitions, 4 changer transitions 0/205 dead transitions. [2024-11-28 02:11:16,224 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 200 places, 205 transitions, 521 flow [2024-11-28 02:11:16,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 02:11:16,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-28 02:11:16,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 560 transitions. [2024-11-28 02:11:16,226 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8846761453396524 [2024-11-28 02:11:16,226 INFO L175 Difference]: Start difference. First operand has 198 places, 198 transitions, 441 flow. Second operand 3 states and 560 transitions. [2024-11-28 02:11:16,227 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 200 places, 205 transitions, 521 flow [2024-11-28 02:11:16,233 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 198 places, 205 transitions, 507 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-28 02:11:16,237 INFO L231 Difference]: Finished difference. Result has 200 places, 201 transitions, 461 flow [2024-11-28 02:11:16,237 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=211, PETRI_DIFFERENCE_MINUEND_FLOW=429, PETRI_DIFFERENCE_MINUEND_PLACES=196, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=198, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=194, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=461, PETRI_PLACES=200, PETRI_TRANSITIONS=201} [2024-11-28 02:11:16,238 INFO L279 CegarLoopForPetriNet]: 198 programPoint places, 2 predicate places. [2024-11-28 02:11:16,238 INFO L471 AbstractCegarLoop]: Abstraction has has 200 places, 201 transitions, 461 flow [2024-11-28 02:11:16,238 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 179.33333333333334) internal successors, (538), 3 states have internal predecessors, (538), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 02:11:16,239 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 02:11:16,239 INFO L206 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:11:16,239 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-28 02:11:16,239 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 9 more)] === [2024-11-28 02:11:16,240 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:11:16,240 INFO L85 PathProgramCache]: Analyzing trace with hash 1732359180, now seen corresponding path program 1 times [2024-11-28 02:11:16,241 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:11:16,241 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1693348254] [2024-11-28 02:11:16,241 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:11:16,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:11:16,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 02:11:16,289 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 02:11:16,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 02:11:16,361 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-28 02:11:16,361 INFO L340 BasicCegarLoop]: Counterexample is feasible [2024-11-28 02:11:16,362 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (11 of 12 remaining) [2024-11-28 02:11:16,364 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (10 of 12 remaining) [2024-11-28 02:11:16,365 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (9 of 12 remaining) [2024-11-28 02:11:16,365 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (8 of 12 remaining) [2024-11-28 02:11:16,365 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr0ASSERT_VIOLATIONDATA_RACE (7 of 12 remaining) [2024-11-28 02:11:16,365 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr2ASSERT_VIOLATIONDATA_RACE (6 of 12 remaining) [2024-11-28 02:11:16,365 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr1ASSERT_VIOLATIONDATA_RACE (5 of 12 remaining) [2024-11-28 02:11:16,365 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr3ASSERT_VIOLATIONDATA_RACE (4 of 12 remaining) [2024-11-28 02:11:16,366 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr0ASSERT_VIOLATIONDATA_RACE (3 of 12 remaining) [2024-11-28 02:11:16,366 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr2ASSERT_VIOLATIONDATA_RACE (2 of 12 remaining) [2024-11-28 02:11:16,366 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr1ASSERT_VIOLATIONDATA_RACE (1 of 12 remaining) [2024-11-28 02:11:16,366 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr3ASSERT_VIOLATIONDATA_RACE (0 of 12 remaining) [2024-11-28 02:11:16,366 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-28 02:11:16,366 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2024-11-28 02:11:16,370 WARN L246 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2024-11-28 02:11:16,370 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2024-11-28 02:11:16,434 INFO L143 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2024-11-28 02:11:16,442 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 242 places, 260 transitions, 536 flow [2024-11-28 02:11:16,527 INFO L124 PetriNetUnfolderBase]: 43/426 cut-off events. [2024-11-28 02:11:16,527 INFO L125 PetriNetUnfolderBase]: For 6/6 co-relation queries the response was YES. [2024-11-28 02:11:16,530 INFO L83 FinitePrefix]: Finished finitePrefix Result has 438 conditions, 426 events. 43/426 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 1301 event pairs, 0 based on Foata normal form. 0/361 useless extension candidates. Maximal degree in co-relation 282. Up to 9 conditions per place. [2024-11-28 02:11:16,531 INFO L82 GeneralOperation]: Start removeDead. Operand has 242 places, 260 transitions, 536 flow [2024-11-28 02:11:16,537 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 242 places, 260 transitions, 536 flow [2024-11-28 02:11:16,538 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-28 02:11:16,540 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;@9ae48ea, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-28 02:11:16,540 INFO L334 AbstractCegarLoop]: Starting to check reachability of 16 error locations. [2024-11-28 02:11:16,556 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-28 02:11:16,557 INFO L124 PetriNetUnfolderBase]: 3/112 cut-off events. [2024-11-28 02:11:16,557 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-28 02:11:16,558 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 02:11:16,558 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:11:16,558 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 13 more)] === [2024-11-28 02:11:16,559 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:11:16,559 INFO L85 PathProgramCache]: Analyzing trace with hash 197127693, now seen corresponding path program 1 times [2024-11-28 02:11:16,559 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:11:16,559 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1018462749] [2024-11-28 02:11:16,559 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:11:16,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:11:16,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:11:17,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 02:11:17,226 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:11:17,226 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1018462749] [2024-11-28 02:11:17,226 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1018462749] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:11:17,226 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:11:17,226 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 02:11:17,227 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1846894435] [2024-11-28 02:11:17,227 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:11:17,227 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-28 02:11:17,228 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:11:17,229 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-28 02:11:17,229 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2024-11-28 02:11:17,402 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 203 out of 260 [2024-11-28 02:11:17,404 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 242 places, 260 transitions, 536 flow. Second operand has 6 states, 6 states have (on average 204.5) internal successors, (1227), 6 states have internal predecessors, (1227), 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) [2024-11-28 02:11:17,404 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-28 02:11:17,404 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 203 of 260 [2024-11-28 02:11:17,404 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-28 02:11:19,056 INFO L124 PetriNetUnfolderBase]: 1710/6555 cut-off events. [2024-11-28 02:11:19,056 INFO L125 PetriNetUnfolderBase]: For 69/69 co-relation queries the response was YES. [2024-11-28 02:11:19,077 INFO L83 FinitePrefix]: Finished finitePrefix Result has 9270 conditions, 6555 events. 1710/6555 cut-off events. For 69/69 co-relation queries the response was YES. Maximal size of possible extension queue 192. Compared 64594 event pairs, 168 based on Foata normal form. 1344/7252 useless extension candidates. Maximal degree in co-relation 4690. Up to 1840 conditions per place. [2024-11-28 02:11:19,108 INFO L140 encePairwiseOnDemand]: 236/260 looper letters, 80 selfloop transitions, 5 changer transitions 0/287 dead transitions. [2024-11-28 02:11:19,108 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 244 places, 287 transitions, 760 flow [2024-11-28 02:11:19,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-28 02:11:19,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-11-28 02:11:19,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1370 transitions. [2024-11-28 02:11:19,113 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8782051282051282 [2024-11-28 02:11:19,114 INFO L175 Difference]: Start difference. First operand has 242 places, 260 transitions, 536 flow. Second operand 6 states and 1370 transitions. [2024-11-28 02:11:19,114 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 244 places, 287 transitions, 760 flow [2024-11-28 02:11:19,118 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 244 places, 287 transitions, 760 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-11-28 02:11:19,122 INFO L231 Difference]: Finished difference. Result has 244 places, 239 transitions, 504 flow [2024-11-28 02:11:19,123 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=260, PETRI_DIFFERENCE_MINUEND_FLOW=494, PETRI_DIFFERENCE_MINUEND_PLACES=239, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=239, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=234, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=504, PETRI_PLACES=244, PETRI_TRANSITIONS=239} [2024-11-28 02:11:19,124 INFO L279 CegarLoopForPetriNet]: 242 programPoint places, 2 predicate places. [2024-11-28 02:11:19,125 INFO L471 AbstractCegarLoop]: Abstraction has has 244 places, 239 transitions, 504 flow [2024-11-28 02:11:19,126 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 204.5) internal successors, (1227), 6 states have internal predecessors, (1227), 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) [2024-11-28 02:11:19,127 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 02:11:19,127 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:11:19,127 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-28 02:11:19,127 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 13 more)] === [2024-11-28 02:11:19,128 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:11:19,128 INFO L85 PathProgramCache]: Analyzing trace with hash 8934036, now seen corresponding path program 1 times [2024-11-28 02:11:19,129 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:11:19,129 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1688218625] [2024-11-28 02:11:19,129 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:11:19,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:11:19,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:11:19,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 02:11:19,272 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:11:19,272 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1688218625] [2024-11-28 02:11:19,273 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1688218625] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:11:19,273 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:11:19,273 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 02:11:19,273 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1793824957] [2024-11-28 02:11:19,273 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:11:19,274 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 02:11:19,274 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:11:19,275 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 02:11:19,275 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:11:19,316 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 215 out of 260 [2024-11-28 02:11:19,317 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 244 places, 239 transitions, 504 flow. Second operand has 3 states, 3 states have (on average 216.66666666666666) internal successors, (650), 3 states have internal predecessors, (650), 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) [2024-11-28 02:11:19,317 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-28 02:11:19,318 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 215 of 260 [2024-11-28 02:11:19,318 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-28 02:11:20,635 INFO L124 PetriNetUnfolderBase]: 972/5053 cut-off events. [2024-11-28 02:11:20,635 INFO L125 PetriNetUnfolderBase]: For 208/208 co-relation queries the response was YES. [2024-11-28 02:11:20,649 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6683 conditions, 5053 events. 972/5053 cut-off events. For 208/208 co-relation queries the response was YES. Maximal size of possible extension queue 144. Compared 48852 event pairs, 327 based on Foata normal form. 1/4517 useless extension candidates. Maximal degree in co-relation 876. Up to 1438 conditions per place. [2024-11-28 02:11:20,673 INFO L140 encePairwiseOnDemand]: 257/260 looper letters, 31 selfloop transitions, 2 changer transitions 0/246 dead transitions. [2024-11-28 02:11:20,673 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 246 places, 246 transitions, 586 flow [2024-11-28 02:11:20,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 02:11:20,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-28 02:11:20,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 679 transitions. [2024-11-28 02:11:20,676 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8705128205128205 [2024-11-28 02:11:20,676 INFO L175 Difference]: Start difference. First operand has 244 places, 239 transitions, 504 flow. Second operand 3 states and 679 transitions. [2024-11-28 02:11:20,676 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 246 places, 246 transitions, 586 flow [2024-11-28 02:11:20,680 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 241 places, 246 transitions, 574 flow, removed 0 selfloop flow, removed 5 redundant places. [2024-11-28 02:11:20,683 INFO L231 Difference]: Finished difference. Result has 242 places, 240 transitions, 506 flow [2024-11-28 02:11:20,684 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=260, PETRI_DIFFERENCE_MINUEND_FLOW=494, PETRI_DIFFERENCE_MINUEND_PLACES=239, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=239, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=237, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=506, PETRI_PLACES=242, PETRI_TRANSITIONS=240} [2024-11-28 02:11:20,686 INFO L279 CegarLoopForPetriNet]: 242 programPoint places, 0 predicate places. [2024-11-28 02:11:20,686 INFO L471 AbstractCegarLoop]: Abstraction has has 242 places, 240 transitions, 506 flow [2024-11-28 02:11:20,686 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 216.66666666666666) internal successors, (650), 3 states have internal predecessors, (650), 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) [2024-11-28 02:11:20,688 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 02:11:20,688 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:11:20,688 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-28 02:11:20,688 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 13 more)] === [2024-11-28 02:11:20,689 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:11:20,689 INFO L85 PathProgramCache]: Analyzing trace with hash 1708854550, now seen corresponding path program 1 times [2024-11-28 02:11:20,689 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:11:20,689 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [411542993] [2024-11-28 02:11:20,689 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:11:20,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:11:20,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:11:20,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 02:11:20,759 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:11:20,759 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [411542993] [2024-11-28 02:11:20,759 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [411542993] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:11:20,759 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:11:20,760 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-28 02:11:20,760 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1184802347] [2024-11-28 02:11:20,760 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:11:20,760 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 02:11:20,760 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:11:20,761 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 02:11:20,761 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:11:20,808 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 202 out of 260 [2024-11-28 02:11:20,809 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 242 places, 240 transitions, 506 flow. Second operand has 3 states, 3 states have (on average 203.66666666666666) internal successors, (611), 3 states have internal predecessors, (611), 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) [2024-11-28 02:11:20,809 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-28 02:11:20,809 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 202 of 260 [2024-11-28 02:11:20,809 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-28 02:11:22,064 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [240#true, 251#true, 255#true, 242#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 02:11:22,064 INFO L294 olderBase$Statistics]: this new event has 157 ancestors and is not cut-off event [2024-11-28 02:11:22,064 INFO L297 olderBase$Statistics]: existing Event has 158 ancestors and is not cut-off event [2024-11-28 02:11:22,064 INFO L297 olderBase$Statistics]: existing Event has 170 ancestors and is not cut-off event [2024-11-28 02:11:22,064 INFO L297 olderBase$Statistics]: existing Event has 158 ancestors and is not cut-off event [2024-11-28 02:11:23,010 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [240#true, 251#true, 255#true, 243#true, 28#$Ultimate##0true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 02:11:23,010 INFO L294 olderBase$Statistics]: this new event has 171 ancestors and is not cut-off event [2024-11-28 02:11:23,010 INFO L297 olderBase$Statistics]: existing Event has 184 ancestors and is not cut-off event [2024-11-28 02:11:23,011 INFO L297 olderBase$Statistics]: existing Event has 172 ancestors and is not cut-off event [2024-11-28 02:11:23,011 INFO L297 olderBase$Statistics]: existing Event has 172 ancestors and is not cut-off event [2024-11-28 02:11:23,025 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][267], [251#true, 241#true, 16#$Ultimate##0true, 255#true, 242#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 02:11:23,025 INFO L294 olderBase$Statistics]: this new event has 171 ancestors and is not cut-off event [2024-11-28 02:11:23,026 INFO L297 olderBase$Statistics]: existing Event has 172 ancestors and is not cut-off event [2024-11-28 02:11:23,026 INFO L297 olderBase$Statistics]: existing Event has 184 ancestors and is not cut-off event [2024-11-28 02:11:23,026 INFO L297 olderBase$Statistics]: existing Event has 172 ancestors and is not cut-off event [2024-11-28 02:11:23,082 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][267], [251#true, 241#true, 255#true, 73#L938-3true, 242#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 02:11:23,082 INFO L294 olderBase$Statistics]: this new event has 186 ancestors and is cut-off event [2024-11-28 02:11:23,082 INFO L297 olderBase$Statistics]: existing Event has 174 ancestors and is cut-off event [2024-11-28 02:11:23,082 INFO L297 olderBase$Statistics]: existing Event has 173 ancestors and is cut-off event [2024-11-28 02:11:23,082 INFO L297 olderBase$Statistics]: existing Event has 174 ancestors and is cut-off event [2024-11-28 02:11:23,135 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [30#L938-3true, 240#true, 251#true, 255#true, 243#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 02:11:23,136 INFO L294 olderBase$Statistics]: this new event has 173 ancestors and is not cut-off event [2024-11-28 02:11:23,136 INFO L297 olderBase$Statistics]: existing Event has 186 ancestors and is not cut-off event [2024-11-28 02:11:23,136 INFO L297 olderBase$Statistics]: existing Event has 174 ancestors and is not cut-off event [2024-11-28 02:11:23,136 INFO L297 olderBase$Statistics]: existing Event has 174 ancestors and is not cut-off event [2024-11-28 02:11:23,260 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][267], [251#true, 241#true, 255#true, 70#L939-3true, 242#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 02:11:23,260 INFO L294 olderBase$Statistics]: this new event has 176 ancestors and is cut-off event [2024-11-28 02:11:23,260 INFO L297 olderBase$Statistics]: existing Event has 189 ancestors and is cut-off event [2024-11-28 02:11:23,261 INFO L297 olderBase$Statistics]: existing Event has 177 ancestors and is cut-off event [2024-11-28 02:11:23,261 INFO L297 olderBase$Statistics]: existing Event has 177 ancestors and is cut-off event [2024-11-28 02:11:23,311 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [240#true, 251#true, 255#true, 243#true, 134#L939-3true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 02:11:23,311 INFO L294 olderBase$Statistics]: this new event has 176 ancestors and is not cut-off event [2024-11-28 02:11:23,311 INFO L297 olderBase$Statistics]: existing Event has 177 ancestors and is not cut-off event [2024-11-28 02:11:23,311 INFO L297 olderBase$Statistics]: existing Event has 189 ancestors and is not cut-off event [2024-11-28 02:11:23,311 INFO L297 olderBase$Statistics]: existing Event has 177 ancestors and is not cut-off event [2024-11-28 02:11:23,312 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][269], [240#true, 251#true, 243#true, 257#(= |#race~global~0| 0), 53#L939-5true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 02:11:23,312 INFO L294 olderBase$Statistics]: this new event has 178 ancestors and is cut-off event [2024-11-28 02:11:23,312 INFO L297 olderBase$Statistics]: existing Event has 191 ancestors and is cut-off event [2024-11-28 02:11:23,312 INFO L297 olderBase$Statistics]: existing Event has 179 ancestors and is cut-off event [2024-11-28 02:11:23,312 INFO L297 olderBase$Statistics]: existing Event has 179 ancestors and is cut-off event [2024-11-28 02:11:23,416 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][269], [240#true, 251#true, 243#true, 257#(= |#race~global~0| 0), 196#L952-9true, 209#L939-6true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 02:11:23,417 INFO L294 olderBase$Statistics]: this new event has 179 ancestors and is cut-off event [2024-11-28 02:11:23,417 INFO L297 olderBase$Statistics]: existing Event has 180 ancestors and is cut-off event [2024-11-28 02:11:23,417 INFO L297 olderBase$Statistics]: existing Event has 192 ancestors and is cut-off event [2024-11-28 02:11:23,417 INFO L297 olderBase$Statistics]: existing Event has 180 ancestors and is cut-off event [2024-11-28 02:11:23,418 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [240#true, 251#true, 255#true, 243#true, 53#L939-5true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 02:11:23,418 INFO L294 olderBase$Statistics]: this new event has 178 ancestors and is not cut-off event [2024-11-28 02:11:23,418 INFO L297 olderBase$Statistics]: existing Event has 191 ancestors and is not cut-off event [2024-11-28 02:11:23,418 INFO L297 olderBase$Statistics]: existing Event has 179 ancestors and is not cut-off event [2024-11-28 02:11:23,418 INFO L297 olderBase$Statistics]: existing Event has 179 ancestors and is not cut-off event [2024-11-28 02:11:23,419 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [208#t_funErr0ASSERT_VIOLATIONDATA_RACEtrue, 240#true, 251#true, 255#true, 243#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 02:11:23,419 INFO L294 olderBase$Statistics]: this new event has 179 ancestors and is cut-off event [2024-11-28 02:11:23,419 INFO L297 olderBase$Statistics]: existing Event has 192 ancestors and is cut-off event [2024-11-28 02:11:23,419 INFO L297 olderBase$Statistics]: existing Event has 180 ancestors and is cut-off event [2024-11-28 02:11:23,419 INFO L297 olderBase$Statistics]: existing Event has 180 ancestors and is cut-off event [2024-11-28 02:11:23,467 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [240#true, 251#true, 255#true, 243#true, 196#L952-9true, 209#L939-6true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 02:11:23,467 INFO L294 olderBase$Statistics]: this new event has 179 ancestors and is not cut-off event [2024-11-28 02:11:23,468 INFO L297 olderBase$Statistics]: existing Event has 192 ancestors and is not cut-off event [2024-11-28 02:11:23,468 INFO L297 olderBase$Statistics]: existing Event has 180 ancestors and is not cut-off event [2024-11-28 02:11:23,468 INFO L297 olderBase$Statistics]: existing Event has 180 ancestors and is not cut-off event [2024-11-28 02:11:23,608 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][267], [251#true, 241#true, 255#true, 242#true, 48#L939-10true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 02:11:23,609 INFO L294 olderBase$Statistics]: this new event has 183 ancestors and is cut-off event [2024-11-28 02:11:23,609 INFO L297 olderBase$Statistics]: existing Event has 184 ancestors and is cut-off event [2024-11-28 02:11:23,609 INFO L297 olderBase$Statistics]: existing Event has 184 ancestors and is cut-off event [2024-11-28 02:11:23,609 INFO L297 olderBase$Statistics]: existing Event has 196 ancestors and is cut-off event [2024-11-28 02:11:23,646 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [240#true, 251#true, 255#true, 243#true, 117#L939-10true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 02:11:23,646 INFO L294 olderBase$Statistics]: this new event has 183 ancestors and is not cut-off event [2024-11-28 02:11:23,646 INFO L297 olderBase$Statistics]: existing Event has 196 ancestors and is not cut-off event [2024-11-28 02:11:23,646 INFO L297 olderBase$Statistics]: existing Event has 184 ancestors and is not cut-off event [2024-11-28 02:11:23,646 INFO L297 olderBase$Statistics]: existing Event has 184 ancestors and is not cut-off event [2024-11-28 02:11:23,747 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][267], [90#L939-16true, 251#true, 241#true, 255#true, 242#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 02:11:23,747 INFO L294 olderBase$Statistics]: this new event has 187 ancestors and is cut-off event [2024-11-28 02:11:23,747 INFO L297 olderBase$Statistics]: existing Event has 200 ancestors and is cut-off event [2024-11-28 02:11:23,748 INFO L297 olderBase$Statistics]: existing Event has 188 ancestors and is cut-off event [2024-11-28 02:11:23,748 INFO L297 olderBase$Statistics]: existing Event has 188 ancestors and is cut-off event [2024-11-28 02:11:23,775 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [240#true, 251#true, 255#true, 243#true, 190#L939-16true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 02:11:23,775 INFO L294 olderBase$Statistics]: this new event has 187 ancestors and is not cut-off event [2024-11-28 02:11:23,775 INFO L297 olderBase$Statistics]: existing Event has 188 ancestors and is not cut-off event [2024-11-28 02:11:23,775 INFO L297 olderBase$Statistics]: existing Event has 200 ancestors and is not cut-off event [2024-11-28 02:11:23,775 INFO L297 olderBase$Statistics]: existing Event has 188 ancestors and is not cut-off event [2024-11-28 02:11:23,829 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][267], [141#L939-23true, 251#true, 241#true, 255#true, 242#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 02:11:23,829 INFO L294 olderBase$Statistics]: this new event has 190 ancestors and is cut-off event [2024-11-28 02:11:23,829 INFO L297 olderBase$Statistics]: existing Event has 203 ancestors and is cut-off event [2024-11-28 02:11:23,829 INFO L297 olderBase$Statistics]: existing Event has 191 ancestors and is cut-off event [2024-11-28 02:11:23,829 INFO L297 olderBase$Statistics]: existing Event has 191 ancestors and is cut-off event [2024-11-28 02:11:23,850 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [240#true, 251#true, 255#true, 243#true, 196#L952-9true, 121#L939-23true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 02:11:23,851 INFO L294 olderBase$Statistics]: this new event has 190 ancestors and is not cut-off event [2024-11-28 02:11:23,851 INFO L297 olderBase$Statistics]: existing Event has 203 ancestors and is not cut-off event [2024-11-28 02:11:23,851 INFO L297 olderBase$Statistics]: existing Event has 191 ancestors and is not cut-off event [2024-11-28 02:11:23,851 INFO L297 olderBase$Statistics]: existing Event has 191 ancestors and is not cut-off event [2024-11-28 02:11:23,872 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][268], [251#true, 241#true, 242#true, 257#(= |#race~global~0| 0), 196#L952-9true, 155#L939-25true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 02:11:23,873 INFO L294 olderBase$Statistics]: this new event has 192 ancestors and is cut-off event [2024-11-28 02:11:23,873 INFO L297 olderBase$Statistics]: existing Event has 205 ancestors and is cut-off event [2024-11-28 02:11:23,873 INFO L297 olderBase$Statistics]: existing Event has 193 ancestors and is cut-off event [2024-11-28 02:11:23,873 INFO L297 olderBase$Statistics]: existing Event has 193 ancestors and is cut-off event [2024-11-28 02:11:23,893 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [240#true, 251#true, 255#true, 243#true, 67#L939-25true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 02:11:23,893 INFO L294 olderBase$Statistics]: this new event has 192 ancestors and is not cut-off event [2024-11-28 02:11:23,893 INFO L297 olderBase$Statistics]: existing Event has 205 ancestors and is not cut-off event [2024-11-28 02:11:23,893 INFO L297 olderBase$Statistics]: existing Event has 193 ancestors and is not cut-off event [2024-11-28 02:11:23,893 INFO L297 olderBase$Statistics]: existing Event has 193 ancestors and is not cut-off event [2024-11-28 02:11:23,894 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [240#true, 251#true, 255#true, 243#true, 186#t_funErr2ASSERT_VIOLATIONDATA_RACEtrue, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 02:11:23,894 INFO L294 olderBase$Statistics]: this new event has 193 ancestors and is cut-off event [2024-11-28 02:11:23,894 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-28 02:11:23,894 INFO L297 olderBase$Statistics]: existing Event has 194 ancestors and is cut-off event [2024-11-28 02:11:23,894 INFO L297 olderBase$Statistics]: existing Event has 194 ancestors and is cut-off event [2024-11-28 02:11:23,895 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][268], [251#true, 241#true, 242#true, 257#(= |#race~global~0| 0), 11#L939-26true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 02:11:23,895 INFO L294 olderBase$Statistics]: this new event has 193 ancestors and is cut-off event [2024-11-28 02:11:23,895 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-28 02:11:23,896 INFO L297 olderBase$Statistics]: existing Event has 194 ancestors and is cut-off event [2024-11-28 02:11:23,896 INFO L297 olderBase$Statistics]: existing Event has 194 ancestors and is cut-off event [2024-11-28 02:11:23,896 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][267], [251#true, 241#true, 255#true, 242#true, 196#L952-9true, 155#L939-25true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 02:11:23,897 INFO L294 olderBase$Statistics]: this new event has 192 ancestors and is not cut-off event [2024-11-28 02:11:23,897 INFO L297 olderBase$Statistics]: existing Event has 193 ancestors and is not cut-off event [2024-11-28 02:11:23,897 INFO L297 olderBase$Statistics]: existing Event has 205 ancestors and is not cut-off event [2024-11-28 02:11:23,897 INFO L297 olderBase$Statistics]: existing Event has 193 ancestors and is not cut-off event [2024-11-28 02:11:23,897 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][267], [251#true, 241#true, 255#true, 242#true, 135#t_funErr2ASSERT_VIOLATIONDATA_RACEtrue, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 02:11:23,897 INFO L294 olderBase$Statistics]: this new event has 193 ancestors and is cut-off event [2024-11-28 02:11:23,898 INFO L297 olderBase$Statistics]: existing Event has 194 ancestors and is cut-off event [2024-11-28 02:11:23,898 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-28 02:11:23,898 INFO L297 olderBase$Statistics]: existing Event has 194 ancestors and is cut-off event [2024-11-28 02:11:23,916 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [240#true, 251#true, 255#true, 243#true, 196#L952-9true, 217#L939-26true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 02:11:23,917 INFO L294 olderBase$Statistics]: this new event has 193 ancestors and is not cut-off event [2024-11-28 02:11:23,917 INFO L297 olderBase$Statistics]: existing Event has 194 ancestors and is not cut-off event [2024-11-28 02:11:23,917 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is not cut-off event [2024-11-28 02:11:23,917 INFO L297 olderBase$Statistics]: existing Event has 194 ancestors and is not cut-off event [2024-11-28 02:11:23,919 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][267], [251#true, 241#true, 255#true, 242#true, 11#L939-26true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 02:11:23,919 INFO L294 olderBase$Statistics]: this new event has 193 ancestors and is not cut-off event [2024-11-28 02:11:23,919 INFO L297 olderBase$Statistics]: existing Event has 194 ancestors and is not cut-off event [2024-11-28 02:11:23,919 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is not cut-off event [2024-11-28 02:11:23,919 INFO L297 olderBase$Statistics]: existing Event has 194 ancestors and is not cut-off event [2024-11-28 02:11:23,965 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][267], [251#true, 241#true, 255#true, 242#true, 76#L939-30true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 02:11:23,965 INFO L294 olderBase$Statistics]: this new event has 197 ancestors and is cut-off event [2024-11-28 02:11:23,965 INFO L297 olderBase$Statistics]: existing Event has 210 ancestors and is cut-off event [2024-11-28 02:11:23,966 INFO L297 olderBase$Statistics]: existing Event has 198 ancestors and is cut-off event [2024-11-28 02:11:23,966 INFO L297 olderBase$Statistics]: existing Event has 198 ancestors and is cut-off event [2024-11-28 02:11:23,999 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [214#L939-30true, 240#true, 251#true, 255#true, 243#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 02:11:23,999 INFO L294 olderBase$Statistics]: this new event has 210 ancestors and is cut-off event [2024-11-28 02:11:24,000 INFO L297 olderBase$Statistics]: existing Event has 197 ancestors and is cut-off event [2024-11-28 02:11:24,000 INFO L297 olderBase$Statistics]: existing Event has 198 ancestors and is cut-off event [2024-11-28 02:11:24,000 INFO L297 olderBase$Statistics]: existing Event has 198 ancestors and is cut-off event [2024-11-28 02:11:24,000 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][269], [240#true, 251#true, 243#true, 257#(= |#race~global~0| 0), 196#L952-9true, 217#L939-26true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 02:11:24,000 INFO L294 olderBase$Statistics]: this new event has 206 ancestors and is cut-off event [2024-11-28 02:11:24,000 INFO L297 olderBase$Statistics]: existing Event has 194 ancestors and is cut-off event [2024-11-28 02:11:24,001 INFO L297 olderBase$Statistics]: existing Event has 194 ancestors and is cut-off event [2024-11-28 02:11:24,001 INFO L297 olderBase$Statistics]: existing Event has 193 ancestors and is cut-off event [2024-11-28 02:11:24,001 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][269], [240#true, 251#true, 243#true, 67#L939-25true, 257#(= |#race~global~0| 0), 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 02:11:24,001 INFO L294 olderBase$Statistics]: this new event has 205 ancestors and is cut-off event [2024-11-28 02:11:24,001 INFO L297 olderBase$Statistics]: existing Event has 193 ancestors and is cut-off event [2024-11-28 02:11:24,001 INFO L297 olderBase$Statistics]: existing Event has 192 ancestors and is cut-off event [2024-11-28 02:11:24,001 INFO L297 olderBase$Statistics]: existing Event has 193 ancestors and is cut-off event [2024-11-28 02:11:24,017 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][267], [251#true, 241#true, 255#true, 242#true, 109#L939-36true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 02:11:24,017 INFO L294 olderBase$Statistics]: this new event has 201 ancestors and is cut-off event [2024-11-28 02:11:24,017 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2024-11-28 02:11:24,017 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is cut-off event [2024-11-28 02:11:24,017 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is cut-off event [2024-11-28 02:11:24,026 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [240#true, 251#true, 255#true, 243#true, 165#L939-36true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 02:11:24,027 INFO L294 olderBase$Statistics]: this new event has 201 ancestors and is not cut-off event [2024-11-28 02:11:24,027 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is not cut-off event [2024-11-28 02:11:24,027 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is not cut-off event [2024-11-28 02:11:24,027 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is not cut-off event [2024-11-28 02:11:24,047 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][267], [99#L940-2true, 251#true, 241#true, 255#true, 242#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 02:11:24,047 INFO L294 olderBase$Statistics]: this new event has 205 ancestors and is cut-off event [2024-11-28 02:11:24,048 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2024-11-28 02:11:24,048 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-28 02:11:24,048 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-28 02:11:24,054 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [240#true, 32#L940-2true, 251#true, 255#true, 243#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 02:11:24,055 INFO L294 olderBase$Statistics]: this new event has 205 ancestors and is not cut-off event [2024-11-28 02:11:24,055 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is not cut-off event [2024-11-28 02:11:24,055 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is not cut-off event [2024-11-28 02:11:24,055 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is not cut-off event [2024-11-28 02:11:24,217 INFO L124 PetriNetUnfolderBase]: 4754/15634 cut-off events. [2024-11-28 02:11:24,217 INFO L125 PetriNetUnfolderBase]: For 570/570 co-relation queries the response was YES. [2024-11-28 02:11:24,281 INFO L83 FinitePrefix]: Finished finitePrefix Result has 23014 conditions, 15634 events. 4754/15634 cut-off events. For 570/570 co-relation queries the response was YES. Maximal size of possible extension queue 529. Compared 174762 event pairs, 1581 based on Foata normal form. 0/13824 useless extension candidates. Maximal degree in co-relation 22903. Up to 3673 conditions per place. [2024-11-28 02:11:24,356 INFO L140 encePairwiseOnDemand]: 241/260 looper letters, 58 selfloop transitions, 14 changer transitions 0/273 dead transitions. [2024-11-28 02:11:24,356 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 244 places, 273 transitions, 727 flow [2024-11-28 02:11:24,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 02:11:24,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-28 02:11:24,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 683 transitions. [2024-11-28 02:11:24,359 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8756410256410256 [2024-11-28 02:11:24,360 INFO L175 Difference]: Start difference. First operand has 242 places, 240 transitions, 506 flow. Second operand 3 states and 683 transitions. [2024-11-28 02:11:24,360 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 244 places, 273 transitions, 727 flow [2024-11-28 02:11:24,366 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 243 places, 273 transitions, 725 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-28 02:11:24,372 INFO L231 Difference]: Finished difference. Result has 245 places, 254 transitions, 626 flow [2024-11-28 02:11:24,372 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=260, PETRI_DIFFERENCE_MINUEND_FLOW=504, PETRI_DIFFERENCE_MINUEND_PLACES=241, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=240, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=226, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=626, PETRI_PLACES=245, PETRI_TRANSITIONS=254} [2024-11-28 02:11:24,374 INFO L279 CegarLoopForPetriNet]: 242 programPoint places, 3 predicate places. [2024-11-28 02:11:24,374 INFO L471 AbstractCegarLoop]: Abstraction has has 245 places, 254 transitions, 626 flow [2024-11-28 02:11:24,375 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 203.66666666666666) internal successors, (611), 3 states have internal predecessors, (611), 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) [2024-11-28 02:11:24,375 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 02:11:24,376 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:11:24,376 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-28 02:11:24,376 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 13 more)] === [2024-11-28 02:11:24,377 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:11:24,378 INFO L85 PathProgramCache]: Analyzing trace with hash -1882400641, now seen corresponding path program 1 times [2024-11-28 02:11:24,379 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:11:24,379 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1348236674] [2024-11-28 02:11:24,379 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:11:24,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:11:24,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:11:24,483 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-28 02:11:24,484 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:11:24,485 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1348236674] [2024-11-28 02:11:24,486 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1348236674] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:11:24,486 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:11:24,486 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-28 02:11:24,486 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [843309693] [2024-11-28 02:11:24,486 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:11:24,486 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 02:11:24,487 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:11:24,487 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 02:11:24,487 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:11:24,566 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 208 out of 260 [2024-11-28 02:11:24,567 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 245 places, 254 transitions, 626 flow. Second operand has 3 states, 3 states have (on average 210.33333333333334) internal successors, (631), 3 states have internal predecessors, (631), 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) [2024-11-28 02:11:24,571 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-28 02:11:24,571 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 208 of 260 [2024-11-28 02:11:24,571 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-28 02:11:25,938 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [260#true, Black: 257#(= |#race~global~0| 0), 240#true, 255#true, 242#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 02:11:25,938 INFO L294 olderBase$Statistics]: this new event has 157 ancestors and is not cut-off event [2024-11-28 02:11:25,938 INFO L297 olderBase$Statistics]: existing Event has 170 ancestors and is not cut-off event [2024-11-28 02:11:25,939 INFO L297 olderBase$Statistics]: existing Event has 158 ancestors and is not cut-off event [2024-11-28 02:11:25,939 INFO L297 olderBase$Statistics]: existing Event has 158 ancestors and is not cut-off event [2024-11-28 02:11:26,750 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [260#true, Black: 257#(= |#race~global~0| 0), 240#true, 255#true, 28#$Ultimate##0true, 243#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 02:11:26,750 INFO L294 olderBase$Statistics]: this new event has 171 ancestors and is not cut-off event [2024-11-28 02:11:26,750 INFO L297 olderBase$Statistics]: existing Event has 184 ancestors and is not cut-off event [2024-11-28 02:11:26,750 INFO L297 olderBase$Statistics]: existing Event has 172 ancestors and is not cut-off event [2024-11-28 02:11:26,751 INFO L297 olderBase$Statistics]: existing Event has 172 ancestors and is not cut-off event [2024-11-28 02:11:26,760 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][270], [260#true, Black: 257#(= |#race~global~0| 0), 241#true, 16#$Ultimate##0true, 255#true, 242#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 02:11:26,760 INFO L294 olderBase$Statistics]: this new event has 171 ancestors and is not cut-off event [2024-11-28 02:11:26,761 INFO L297 olderBase$Statistics]: existing Event has 172 ancestors and is not cut-off event [2024-11-28 02:11:26,761 INFO L297 olderBase$Statistics]: existing Event has 184 ancestors and is not cut-off event [2024-11-28 02:11:26,761 INFO L297 olderBase$Statistics]: existing Event has 172 ancestors and is not cut-off event [2024-11-28 02:11:26,792 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][270], [260#true, Black: 257#(= |#race~global~0| 0), 241#true, 255#true, 73#L938-3true, 242#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 02:11:26,792 INFO L294 olderBase$Statistics]: this new event has 186 ancestors and is cut-off event [2024-11-28 02:11:26,793 INFO L297 olderBase$Statistics]: existing Event has 174 ancestors and is cut-off event [2024-11-28 02:11:26,793 INFO L297 olderBase$Statistics]: existing Event has 173 ancestors and is cut-off event [2024-11-28 02:11:26,793 INFO L297 olderBase$Statistics]: existing Event has 174 ancestors and is cut-off event [2024-11-28 02:11:26,817 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [260#true, 30#L938-3true, Black: 257#(= |#race~global~0| 0), 240#true, 255#true, 243#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 02:11:26,817 INFO L294 olderBase$Statistics]: this new event has 173 ancestors and is not cut-off event [2024-11-28 02:11:26,817 INFO L297 olderBase$Statistics]: existing Event has 186 ancestors and is not cut-off event [2024-11-28 02:11:26,817 INFO L297 olderBase$Statistics]: existing Event has 174 ancestors and is not cut-off event [2024-11-28 02:11:26,817 INFO L297 olderBase$Statistics]: existing Event has 174 ancestors and is not cut-off event [2024-11-28 02:11:26,878 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][270], [260#true, Black: 257#(= |#race~global~0| 0), 241#true, 255#true, 70#L939-3true, 242#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 02:11:26,879 INFO L294 olderBase$Statistics]: this new event has 176 ancestors and is cut-off event [2024-11-28 02:11:26,879 INFO L297 olderBase$Statistics]: existing Event has 177 ancestors and is cut-off event [2024-11-28 02:11:26,879 INFO L297 olderBase$Statistics]: existing Event has 189 ancestors and is cut-off event [2024-11-28 02:11:26,879 INFO L297 olderBase$Statistics]: existing Event has 177 ancestors and is cut-off event [2024-11-28 02:11:26,901 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [260#true, Black: 257#(= |#race~global~0| 0), 240#true, 255#true, 243#true, 134#L939-3true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 02:11:26,901 INFO L294 olderBase$Statistics]: this new event has 176 ancestors and is not cut-off event [2024-11-28 02:11:26,901 INFO L297 olderBase$Statistics]: existing Event has 177 ancestors and is not cut-off event [2024-11-28 02:11:26,901 INFO L297 olderBase$Statistics]: existing Event has 177 ancestors and is not cut-off event [2024-11-28 02:11:26,901 INFO L297 olderBase$Statistics]: existing Event has 189 ancestors and is not cut-off event [2024-11-28 02:11:26,901 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [260#true, Black: 255#true, 240#true, 243#true, 257#(= |#race~global~0| 0), 53#L939-5true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 02:11:26,901 INFO L294 olderBase$Statistics]: this new event has 178 ancestors and is cut-off event [2024-11-28 02:11:26,901 INFO L297 olderBase$Statistics]: existing Event has 179 ancestors and is cut-off event [2024-11-28 02:11:26,901 INFO L297 olderBase$Statistics]: existing Event has 179 ancestors and is cut-off event [2024-11-28 02:11:26,901 INFO L297 olderBase$Statistics]: existing Event has 191 ancestors and is cut-off event [2024-11-28 02:11:27,058 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [260#true, Black: 257#(= |#race~global~0| 0), 240#true, 255#true, 243#true, 53#L939-5true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 02:11:27,058 INFO L294 olderBase$Statistics]: this new event has 178 ancestors and is not cut-off event [2024-11-28 02:11:27,059 INFO L297 olderBase$Statistics]: existing Event has 179 ancestors and is not cut-off event [2024-11-28 02:11:27,059 INFO L297 olderBase$Statistics]: existing Event has 191 ancestors and is not cut-off event [2024-11-28 02:11:27,059 INFO L297 olderBase$Statistics]: existing Event has 179 ancestors and is not cut-off event [2024-11-28 02:11:27,085 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [260#true, Black: 257#(= |#race~global~0| 0), 240#true, 255#true, 243#true, 196#L952-9true, 209#L939-6true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 02:11:27,085 INFO L294 olderBase$Statistics]: this new event has 179 ancestors and is not cut-off event [2024-11-28 02:11:27,085 INFO L297 olderBase$Statistics]: existing Event has 180 ancestors and is not cut-off event [2024-11-28 02:11:27,085 INFO L297 olderBase$Statistics]: existing Event has 180 ancestors and is not cut-off event [2024-11-28 02:11:27,085 INFO L297 olderBase$Statistics]: existing Event has 192 ancestors and is not cut-off event [2024-11-28 02:11:27,202 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [260#true, Black: 257#(= |#race~global~0| 0), 240#true, 255#true, 243#true, 117#L939-10true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 02:11:27,202 INFO L294 olderBase$Statistics]: this new event has 183 ancestors and is not cut-off event [2024-11-28 02:11:27,202 INFO L297 olderBase$Statistics]: existing Event has 184 ancestors and is not cut-off event [2024-11-28 02:11:27,203 INFO L297 olderBase$Statistics]: existing Event has 184 ancestors and is not cut-off event [2024-11-28 02:11:27,203 INFO L297 olderBase$Statistics]: existing Event has 196 ancestors and is not cut-off event [2024-11-28 02:11:27,254 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][270], [260#true, Black: 257#(= |#race~global~0| 0), 241#true, 255#true, 47#L939-13true, 242#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 02:11:27,254 INFO L294 olderBase$Statistics]: this new event has 186 ancestors and is cut-off event [2024-11-28 02:11:27,254 INFO L297 olderBase$Statistics]: existing Event has 199 ancestors and is cut-off event [2024-11-28 02:11:27,254 INFO L297 olderBase$Statistics]: existing Event has 187 ancestors and is cut-off event [2024-11-28 02:11:27,254 INFO L297 olderBase$Statistics]: existing Event has 187 ancestors and is cut-off event [2024-11-28 02:11:27,279 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][270], [260#true, Black: 257#(= |#race~global~0| 0), 90#L939-16true, 241#true, 255#true, 242#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 02:11:27,279 INFO L294 olderBase$Statistics]: this new event has 187 ancestors and is cut-off event [2024-11-28 02:11:27,279 INFO L297 olderBase$Statistics]: existing Event has 188 ancestors and is cut-off event [2024-11-28 02:11:27,279 INFO L297 olderBase$Statistics]: existing Event has 188 ancestors and is cut-off event [2024-11-28 02:11:27,279 INFO L297 olderBase$Statistics]: existing Event has 200 ancestors and is cut-off event [2024-11-28 02:11:27,303 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [260#true, Black: 257#(= |#race~global~0| 0), 240#true, 255#true, 190#L939-16true, 243#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 02:11:27,303 INFO L294 olderBase$Statistics]: this new event has 187 ancestors and is not cut-off event [2024-11-28 02:11:27,303 INFO L297 olderBase$Statistics]: existing Event has 188 ancestors and is not cut-off event [2024-11-28 02:11:27,303 INFO L297 olderBase$Statistics]: existing Event has 200 ancestors and is not cut-off event [2024-11-28 02:11:27,304 INFO L297 olderBase$Statistics]: existing Event has 188 ancestors and is not cut-off event [2024-11-28 02:11:27,339 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][270], [260#true, Black: 257#(= |#race~global~0| 0), 141#L939-23true, 241#true, 255#true, 242#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 02:11:27,339 INFO L294 olderBase$Statistics]: this new event has 190 ancestors and is cut-off event [2024-11-28 02:11:27,339 INFO L297 olderBase$Statistics]: existing Event has 191 ancestors and is cut-off event [2024-11-28 02:11:27,339 INFO L297 olderBase$Statistics]: existing Event has 203 ancestors and is cut-off event [2024-11-28 02:11:27,340 INFO L297 olderBase$Statistics]: existing Event has 191 ancestors and is cut-off event [2024-11-28 02:11:27,354 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [260#true, Black: 257#(= |#race~global~0| 0), 240#true, 255#true, 243#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0), 121#L939-23true]) [2024-11-28 02:11:27,354 INFO L294 olderBase$Statistics]: this new event has 190 ancestors and is not cut-off event [2024-11-28 02:11:27,354 INFO L297 olderBase$Statistics]: existing Event has 191 ancestors and is not cut-off event [2024-11-28 02:11:27,354 INFO L297 olderBase$Statistics]: existing Event has 191 ancestors and is not cut-off event [2024-11-28 02:11:27,354 INFO L297 olderBase$Statistics]: existing Event has 203 ancestors and is not cut-off event [2024-11-28 02:11:27,369 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][270], [260#true, Black: 255#true, 241#true, 242#true, 257#(= |#race~global~0| 0), 196#L952-9true, 155#L939-25true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 02:11:27,369 INFO L294 olderBase$Statistics]: this new event has 192 ancestors and is cut-off event [2024-11-28 02:11:27,369 INFO L297 olderBase$Statistics]: existing Event has 193 ancestors and is cut-off event [2024-11-28 02:11:27,369 INFO L297 olderBase$Statistics]: existing Event has 205 ancestors and is cut-off event [2024-11-28 02:11:27,369 INFO L297 olderBase$Statistics]: existing Event has 193 ancestors and is cut-off event [2024-11-28 02:11:27,450 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][270], [260#true, Black: 257#(= |#race~global~0| 0), 241#true, 255#true, 76#L939-30true, 242#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 02:11:27,451 INFO L294 olderBase$Statistics]: this new event has 197 ancestors and is cut-off event [2024-11-28 02:11:27,451 INFO L297 olderBase$Statistics]: existing Event has 198 ancestors and is cut-off event [2024-11-28 02:11:27,451 INFO L297 olderBase$Statistics]: existing Event has 210 ancestors and is cut-off event [2024-11-28 02:11:27,451 INFO L297 olderBase$Statistics]: existing Event has 198 ancestors and is cut-off event [2024-11-28 02:11:27,467 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [260#true, 214#L939-30true, Black: 257#(= |#race~global~0| 0), 240#true, 255#true, 243#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 02:11:27,467 INFO L294 olderBase$Statistics]: this new event has 197 ancestors and is not cut-off event [2024-11-28 02:11:27,467 INFO L297 olderBase$Statistics]: existing Event has 198 ancestors and is not cut-off event [2024-11-28 02:11:27,468 INFO L297 olderBase$Statistics]: existing Event has 198 ancestors and is not cut-off event [2024-11-28 02:11:27,468 INFO L297 olderBase$Statistics]: existing Event has 210 ancestors and is not cut-off event [2024-11-28 02:11:27,484 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [260#true, Black: 255#true, 240#true, 243#true, 67#L939-25true, 257#(= |#race~global~0| 0), 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 02:11:27,484 INFO L294 olderBase$Statistics]: this new event has 205 ancestors and is cut-off event [2024-11-28 02:11:27,485 INFO L297 olderBase$Statistics]: existing Event has 192 ancestors and is cut-off event [2024-11-28 02:11:27,485 INFO L297 olderBase$Statistics]: existing Event has 193 ancestors and is cut-off event [2024-11-28 02:11:27,485 INFO L297 olderBase$Statistics]: existing Event has 193 ancestors and is cut-off event [2024-11-28 02:11:27,503 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][270], [260#true, Black: 257#(= |#race~global~0| 0), 241#true, 255#true, 242#true, 109#L939-36true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 02:11:27,503 INFO L294 olderBase$Statistics]: this new event has 201 ancestors and is cut-off event [2024-11-28 02:11:27,503 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2024-11-28 02:11:27,503 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is cut-off event [2024-11-28 02:11:27,503 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is cut-off event [2024-11-28 02:11:27,514 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [260#true, Black: 257#(= |#race~global~0| 0), 240#true, 255#true, 165#L939-36true, 243#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 02:11:27,515 INFO L294 olderBase$Statistics]: this new event has 201 ancestors and is not cut-off event [2024-11-28 02:11:27,515 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is not cut-off event [2024-11-28 02:11:27,515 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is not cut-off event [2024-11-28 02:11:27,515 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is not cut-off event [2024-11-28 02:11:27,538 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][270], [260#true, Black: 257#(= |#race~global~0| 0), 99#L940-2true, 241#true, 255#true, 242#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 02:11:27,538 INFO L294 olderBase$Statistics]: this new event has 205 ancestors and is cut-off event [2024-11-28 02:11:27,538 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-28 02:11:27,539 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2024-11-28 02:11:27,539 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-28 02:11:27,544 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [260#true, Black: 257#(= |#race~global~0| 0), 240#true, 32#L940-2true, 255#true, 243#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 02:11:27,545 INFO L294 olderBase$Statistics]: this new event has 205 ancestors and is not cut-off event [2024-11-28 02:11:27,545 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is not cut-off event [2024-11-28 02:11:27,545 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is not cut-off event [2024-11-28 02:11:27,545 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is not cut-off event [2024-11-28 02:11:27,599 INFO L124 PetriNetUnfolderBase]: 4902/18005 cut-off events. [2024-11-28 02:11:27,599 INFO L125 PetriNetUnfolderBase]: For 4558/4716 co-relation queries the response was YES. [2024-11-28 02:11:27,686 INFO L83 FinitePrefix]: Finished finitePrefix Result has 29579 conditions, 18005 events. 4902/18005 cut-off events. For 4558/4716 co-relation queries the response was YES. Maximal size of possible extension queue 591. Compared 214334 event pairs, 2418 based on Foata normal form. 45/16188 useless extension candidates. Maximal degree in co-relation 28053. Up to 6184 conditions per place. [2024-11-28 02:11:27,784 INFO L140 encePairwiseOnDemand]: 251/260 looper letters, 52 selfloop transitions, 14 changer transitions 0/278 dead transitions. [2024-11-28 02:11:27,784 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 247 places, 278 transitions, 844 flow [2024-11-28 02:11:27,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 02:11:27,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-28 02:11:27,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 677 transitions. [2024-11-28 02:11:27,787 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.867948717948718 [2024-11-28 02:11:27,788 INFO L175 Difference]: Start difference. First operand has 245 places, 254 transitions, 626 flow. Second operand 3 states and 677 transitions. [2024-11-28 02:11:27,788 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 247 places, 278 transitions, 844 flow [2024-11-28 02:11:27,808 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 245 places, 278 transitions, 806 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-28 02:11:27,813 INFO L231 Difference]: Finished difference. Result has 247 places, 266 transitions, 724 flow [2024-11-28 02:11:27,814 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=260, PETRI_DIFFERENCE_MINUEND_FLOW=598, PETRI_DIFFERENCE_MINUEND_PLACES=243, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=254, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=240, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=724, PETRI_PLACES=247, PETRI_TRANSITIONS=266} [2024-11-28 02:11:27,816 INFO L279 CegarLoopForPetriNet]: 242 programPoint places, 5 predicate places. [2024-11-28 02:11:27,817 INFO L471 AbstractCegarLoop]: Abstraction has has 247 places, 266 transitions, 724 flow [2024-11-28 02:11:27,817 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 210.33333333333334) internal successors, (631), 3 states have internal predecessors, (631), 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) [2024-11-28 02:11:27,818 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 02:11:27,819 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:11:27,819 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-28 02:11:27,819 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 13 more)] === [2024-11-28 02:11:27,820 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:11:27,820 INFO L85 PathProgramCache]: Analyzing trace with hash 295486732, now seen corresponding path program 1 times [2024-11-28 02:11:27,820 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:11:27,820 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1610774829] [2024-11-28 02:11:27,821 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:11:27,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:11:27,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:11:28,057 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-28 02:11:28,057 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:11:28,057 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1610774829] [2024-11-28 02:11:28,058 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1610774829] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:11:28,058 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:11:28,058 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 02:11:28,058 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [444436886] [2024-11-28 02:11:28,058 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:11:28,058 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 02:11:28,059 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:11:28,061 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 02:11:28,061 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-28 02:11:28,141 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 213 out of 260 [2024-11-28 02:11:28,144 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 247 places, 266 transitions, 724 flow. Second operand has 5 states, 5 states have (on average 214.6) internal successors, (1073), 5 states have internal predecessors, (1073), 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) [2024-11-28 02:11:28,144 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-28 02:11:28,144 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 213 of 260 [2024-11-28 02:11:28,144 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-28 02:11:30,961 INFO L124 PetriNetUnfolderBase]: 3354/20264 cut-off events. [2024-11-28 02:11:30,961 INFO L125 PetriNetUnfolderBase]: For 1851/2441 co-relation queries the response was YES. [2024-11-28 02:11:31,011 INFO L83 FinitePrefix]: Finished finitePrefix Result has 28338 conditions, 20264 events. 3354/20264 cut-off events. For 1851/2441 co-relation queries the response was YES. Maximal size of possible extension queue 521. Compared 266091 event pairs, 1051 based on Foata normal form. 22/17784 useless extension candidates. Maximal degree in co-relation 12815. Up to 3431 conditions per place. [2024-11-28 02:11:31,243 INFO L140 encePairwiseOnDemand]: 255/260 looper letters, 56 selfloop transitions, 5 changer transitions 0/298 dead transitions. [2024-11-28 02:11:31,244 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 252 places, 298 transitions, 910 flow [2024-11-28 02:11:31,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-28 02:11:31,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-11-28 02:11:31,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1340 transitions. [2024-11-28 02:11:31,248 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8589743589743589 [2024-11-28 02:11:31,248 INFO L175 Difference]: Start difference. First operand has 247 places, 266 transitions, 724 flow. Second operand 6 states and 1340 transitions. [2024-11-28 02:11:31,249 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 252 places, 298 transitions, 910 flow [2024-11-28 02:11:31,261 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 250 places, 298 transitions, 882 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-28 02:11:31,265 INFO L231 Difference]: Finished difference. Result has 253 places, 268 transitions, 722 flow [2024-11-28 02:11:31,265 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=260, PETRI_DIFFERENCE_MINUEND_FLOW=696, PETRI_DIFFERENCE_MINUEND_PLACES=245, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=266, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=261, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=722, PETRI_PLACES=253, PETRI_TRANSITIONS=268} [2024-11-28 02:11:31,266 INFO L279 CegarLoopForPetriNet]: 242 programPoint places, 11 predicate places. [2024-11-28 02:11:31,267 INFO L471 AbstractCegarLoop]: Abstraction has has 253 places, 268 transitions, 722 flow [2024-11-28 02:11:31,267 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 214.6) internal successors, (1073), 5 states have internal predecessors, (1073), 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) [2024-11-28 02:11:31,268 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 02:11:31,268 INFO L206 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:11:31,268 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-28 02:11:31,268 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 13 more)] === [2024-11-28 02:11:31,269 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:11:31,270 INFO L85 PathProgramCache]: Analyzing trace with hash 794142570, now seen corresponding path program 1 times [2024-11-28 02:11:31,270 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:11:31,270 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [390007611] [2024-11-28 02:11:31,270 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:11:31,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:11:31,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:11:31,372 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-28 02:11:31,372 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:11:31,373 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [390007611] [2024-11-28 02:11:31,373 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [390007611] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:11:31,373 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:11:31,373 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-28 02:11:31,373 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1100784397] [2024-11-28 02:11:31,373 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:11:31,373 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 02:11:31,374 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:11:31,375 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 02:11:31,375 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:11:31,438 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 208 out of 260 [2024-11-28 02:11:31,439 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 253 places, 268 transitions, 722 flow. Second operand has 3 states, 3 states have (on average 210.66666666666666) internal successors, (632), 3 states have internal predecessors, (632), 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) [2024-11-28 02:11:31,439 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-28 02:11:31,440 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 208 of 260 [2024-11-28 02:11:31,440 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-28 02:11:33,944 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][283], [265#true, Black: 269#(<= |ULTIMATE.start_main_~i~1#1| 1), 277#true, Black: 257#(= |#race~global~0| 0), Black: 267#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 273#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), 241#true, 16#$Ultimate##0true, Black: 262#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), 242#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 02:11:33,945 INFO L294 olderBase$Statistics]: this new event has 171 ancestors and is not cut-off event [2024-11-28 02:11:33,945 INFO L297 olderBase$Statistics]: existing Event has 184 ancestors and is not cut-off event [2024-11-28 02:11:33,945 INFO L297 olderBase$Statistics]: existing Event has 172 ancestors and is not cut-off event [2024-11-28 02:11:33,945 INFO L297 olderBase$Statistics]: existing Event has 172 ancestors and is not cut-off event [2024-11-28 02:11:34,029 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][283], [265#true, Black: 269#(<= |ULTIMATE.start_main_~i~1#1| 1), 277#true, Black: 267#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 257#(= |#race~global~0| 0), Black: 273#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), 241#true, 73#L938-3true, Black: 262#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), 242#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 02:11:34,029 INFO L294 olderBase$Statistics]: this new event has 173 ancestors and is not cut-off event [2024-11-28 02:11:34,029 INFO L297 olderBase$Statistics]: existing Event has 174 ancestors and is not cut-off event [2024-11-28 02:11:34,029 INFO L297 olderBase$Statistics]: existing Event has 186 ancestors and is not cut-off event [2024-11-28 02:11:34,029 INFO L297 olderBase$Statistics]: existing Event has 174 ancestors and is not cut-off event [2024-11-28 02:11:34,138 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][283], [265#true, Black: 269#(<= |ULTIMATE.start_main_~i~1#1| 1), 277#true, Black: 257#(= |#race~global~0| 0), Black: 267#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 273#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), 241#true, Black: 262#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), 70#L939-3true, 242#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 02:11:34,138 INFO L294 olderBase$Statistics]: this new event has 176 ancestors and is not cut-off event [2024-11-28 02:11:34,138 INFO L297 olderBase$Statistics]: existing Event has 177 ancestors and is not cut-off event [2024-11-28 02:11:34,138 INFO L297 olderBase$Statistics]: existing Event has 177 ancestors and is not cut-off event [2024-11-28 02:11:34,138 INFO L297 olderBase$Statistics]: existing Event has 189 ancestors and is not cut-off event [2024-11-28 02:11:34,423 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][283], [265#true, 277#true, Black: 269#(<= |ULTIMATE.start_main_~i~1#1| 1), Black: 257#(= |#race~global~0| 0), Black: 267#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 273#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), 241#true, Black: 262#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), 242#true, 47#L939-13true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 02:11:34,423 INFO L294 olderBase$Statistics]: this new event has 186 ancestors and is not cut-off event [2024-11-28 02:11:34,424 INFO L297 olderBase$Statistics]: existing Event has 187 ancestors and is not cut-off event [2024-11-28 02:11:34,424 INFO L297 olderBase$Statistics]: existing Event has 199 ancestors and is not cut-off event [2024-11-28 02:11:34,424 INFO L297 olderBase$Statistics]: existing Event has 187 ancestors and is not cut-off event [2024-11-28 02:11:34,446 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][283], [265#true, 277#true, Black: 269#(<= |ULTIMATE.start_main_~i~1#1| 1), Black: 267#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 257#(= |#race~global~0| 0), Black: 273#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), 90#L939-16true, 241#true, Black: 262#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), 242#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 02:11:34,447 INFO L294 olderBase$Statistics]: this new event has 187 ancestors and is not cut-off event [2024-11-28 02:11:34,447 INFO L297 olderBase$Statistics]: existing Event has 188 ancestors and is not cut-off event [2024-11-28 02:11:34,447 INFO L297 olderBase$Statistics]: existing Event has 200 ancestors and is not cut-off event [2024-11-28 02:11:34,447 INFO L297 olderBase$Statistics]: existing Event has 188 ancestors and is not cut-off event [2024-11-28 02:11:34,507 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][283], [265#true, Black: 269#(<= |ULTIMATE.start_main_~i~1#1| 1), 277#true, Black: 267#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 257#(= |#race~global~0| 0), Black: 273#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), 141#L939-23true, 241#true, Black: 262#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), 242#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 02:11:34,507 INFO L294 olderBase$Statistics]: this new event has 190 ancestors and is not cut-off event [2024-11-28 02:11:34,507 INFO L297 olderBase$Statistics]: existing Event has 203 ancestors and is not cut-off event [2024-11-28 02:11:34,507 INFO L297 olderBase$Statistics]: existing Event has 191 ancestors and is not cut-off event [2024-11-28 02:11:34,507 INFO L297 olderBase$Statistics]: existing Event has 191 ancestors and is not cut-off event [2024-11-28 02:11:34,742 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][280], [265#true, Black: 269#(<= |ULTIMATE.start_main_~i~1#1| 1), 277#true, Black: 255#true, Black: 267#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 273#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), 240#true, 243#true, 67#L939-25true, Black: 262#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 02:11:34,742 INFO L294 olderBase$Statistics]: this new event has 205 ancestors and is cut-off event [2024-11-28 02:11:34,742 INFO L297 olderBase$Statistics]: existing Event has 192 ancestors and is cut-off event [2024-11-28 02:11:34,742 INFO L297 olderBase$Statistics]: existing Event has 193 ancestors and is cut-off event [2024-11-28 02:11:34,742 INFO L297 olderBase$Statistics]: existing Event has 193 ancestors and is cut-off event [2024-11-28 02:11:34,753 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][280], [214#L939-30true, 265#true, Black: 269#(<= |ULTIMATE.start_main_~i~1#1| 1), 277#true, Black: 257#(= |#race~global~0| 0), Black: 267#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 273#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), 240#true, Black: 262#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), 243#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 02:11:34,753 INFO L294 olderBase$Statistics]: this new event has 197 ancestors and is cut-off event [2024-11-28 02:11:34,753 INFO L297 olderBase$Statistics]: existing Event has 198 ancestors and is cut-off event [2024-11-28 02:11:34,753 INFO L297 olderBase$Statistics]: existing Event has 210 ancestors and is cut-off event [2024-11-28 02:11:34,753 INFO L297 olderBase$Statistics]: existing Event has 198 ancestors and is cut-off event [2024-11-28 02:11:34,763 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][283], [265#true, 277#true, Black: 269#(<= |ULTIMATE.start_main_~i~1#1| 1), Black: 267#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 257#(= |#race~global~0| 0), Black: 273#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), 241#true, Black: 262#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), 76#L939-30true, 242#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 02:11:34,763 INFO L294 olderBase$Statistics]: this new event has 197 ancestors and is not cut-off event [2024-11-28 02:11:34,763 INFO L297 olderBase$Statistics]: existing Event has 198 ancestors and is not cut-off event [2024-11-28 02:11:34,763 INFO L297 olderBase$Statistics]: existing Event has 198 ancestors and is not cut-off event [2024-11-28 02:11:34,764 INFO L297 olderBase$Statistics]: existing Event has 210 ancestors and is not cut-off event [2024-11-28 02:11:34,786 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][280], [265#true, Black: 269#(<= |ULTIMATE.start_main_~i~1#1| 1), 277#true, Black: 257#(= |#race~global~0| 0), Black: 267#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 273#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), 240#true, Black: 262#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), 243#true, 165#L939-36true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 02:11:34,786 INFO L294 olderBase$Statistics]: this new event has 201 ancestors and is cut-off event [2024-11-28 02:11:34,786 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2024-11-28 02:11:34,786 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is cut-off event [2024-11-28 02:11:34,786 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is cut-off event [2024-11-28 02:11:34,793 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][283], [265#true, 277#true, Black: 269#(<= |ULTIMATE.start_main_~i~1#1| 1), Black: 267#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 257#(= |#race~global~0| 0), Black: 273#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), 241#true, Black: 262#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), 242#true, 109#L939-36true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 02:11:34,793 INFO L294 olderBase$Statistics]: this new event has 201 ancestors and is not cut-off event [2024-11-28 02:11:34,793 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is not cut-off event [2024-11-28 02:11:34,793 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is not cut-off event [2024-11-28 02:11:34,793 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is not cut-off event [2024-11-28 02:11:34,810 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][280], [265#true, Black: 269#(<= |ULTIMATE.start_main_~i~1#1| 1), 277#true, Black: 257#(= |#race~global~0| 0), Black: 267#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 273#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), 240#true, 32#L940-2true, Black: 262#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), 243#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 02:11:34,811 INFO L294 olderBase$Statistics]: this new event has 205 ancestors and is cut-off event [2024-11-28 02:11:34,811 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2024-11-28 02:11:34,811 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-28 02:11:34,811 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-28 02:11:34,816 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][283], [265#true, 277#true, Black: 269#(<= |ULTIMATE.start_main_~i~1#1| 1), Black: 267#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 257#(= |#race~global~0| 0), Black: 273#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), 99#L940-2true, 241#true, Black: 262#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), 242#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 02:11:34,816 INFO L294 olderBase$Statistics]: this new event has 205 ancestors and is not cut-off event [2024-11-28 02:11:34,816 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is not cut-off event [2024-11-28 02:11:34,816 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is not cut-off event [2024-11-28 02:11:34,816 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is not cut-off event [2024-11-28 02:11:34,859 INFO L124 PetriNetUnfolderBase]: 5622/21386 cut-off events. [2024-11-28 02:11:34,859 INFO L125 PetriNetUnfolderBase]: For 5362/5561 co-relation queries the response was YES. [2024-11-28 02:11:34,913 INFO L83 FinitePrefix]: Finished finitePrefix Result has 34768 conditions, 21386 events. 5622/21386 cut-off events. For 5362/5561 co-relation queries the response was YES. Maximal size of possible extension queue 731. Compared 267019 event pairs, 2590 based on Foata normal form. 39/19021 useless extension candidates. Maximal degree in co-relation 34523. Up to 6917 conditions per place. [2024-11-28 02:11:34,997 INFO L140 encePairwiseOnDemand]: 251/260 looper letters, 59 selfloop transitions, 17 changer transitions 0/292 dead transitions. [2024-11-28 02:11:34,997 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 255 places, 292 transitions, 957 flow [2024-11-28 02:11:34,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 02:11:34,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-28 02:11:34,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 676 transitions. [2024-11-28 02:11:35,000 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8666666666666667 [2024-11-28 02:11:35,000 INFO L175 Difference]: Start difference. First operand has 253 places, 268 transitions, 722 flow. Second operand 3 states and 676 transitions. [2024-11-28 02:11:35,000 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 255 places, 292 transitions, 957 flow [2024-11-28 02:11:35,005 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 253 places, 292 transitions, 951 flow, removed 1 selfloop flow, removed 2 redundant places. [2024-11-28 02:11:35,010 INFO L231 Difference]: Finished difference. Result has 255 places, 281 transitions, 870 flow [2024-11-28 02:11:35,011 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=260, PETRI_DIFFERENCE_MINUEND_FLOW=716, PETRI_DIFFERENCE_MINUEND_PLACES=251, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=268, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=251, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=870, PETRI_PLACES=255, PETRI_TRANSITIONS=281} [2024-11-28 02:11:35,012 INFO L279 CegarLoopForPetriNet]: 242 programPoint places, 13 predicate places. [2024-11-28 02:11:35,012 INFO L471 AbstractCegarLoop]: Abstraction has has 255 places, 281 transitions, 870 flow [2024-11-28 02:11:35,012 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 210.66666666666666) internal successors, (632), 3 states have internal predecessors, (632), 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) [2024-11-28 02:11:35,013 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 02:11:35,013 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:11:35,013 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-28 02:11:35,013 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting t_funErr3ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 13 more)] === [2024-11-28 02:11:35,014 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:11:35,014 INFO L85 PathProgramCache]: Analyzing trace with hash -219648212, now seen corresponding path program 1 times [2024-11-28 02:11:35,014 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:11:35,014 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1716939871] [2024-11-28 02:11:35,015 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:11:35,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:11:35,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:11:35,095 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-28 02:11:35,095 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:11:35,096 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1716939871] [2024-11-28 02:11:35,096 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1716939871] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:11:35,096 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:11:35,096 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-28 02:11:35,096 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1287895328] [2024-11-28 02:11:35,096 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:11:35,097 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 02:11:35,097 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:11:35,097 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 02:11:35,098 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:11:35,164 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 208 out of 260 [2024-11-28 02:11:35,165 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 255 places, 281 transitions, 870 flow. Second operand has 3 states, 3 states have (on average 211.66666666666666) internal successors, (635), 3 states have internal predecessors, (635), 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) [2024-11-28 02:11:35,165 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-28 02:11:35,165 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 208 of 260 [2024-11-28 02:11:35,165 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-28 02:11:37,538 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][285], [Black: 257#(= |#race~global~0| 0), 16#$Ultimate##0true, Black: 262#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), Black: 269#(<= |ULTIMATE.start_main_~i~1#1| 1), 277#true, Black: 267#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 273#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), 241#true, 282#true, 242#true, Black: 279#(= |t_funThread2of2ForFork0_#t~nondet34| |#race~global~0|), 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 02:11:37,538 INFO L294 olderBase$Statistics]: this new event has 171 ancestors and is not cut-off event [2024-11-28 02:11:37,538 INFO L297 olderBase$Statistics]: existing Event has 172 ancestors and is not cut-off event [2024-11-28 02:11:37,538 INFO L297 olderBase$Statistics]: existing Event has 172 ancestors and is not cut-off event [2024-11-28 02:11:37,538 INFO L297 olderBase$Statistics]: existing Event has 184 ancestors and is not cut-off event [2024-11-28 02:11:37,731 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][285], [Black: 257#(= |#race~global~0| 0), 73#L938-3true, Black: 262#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), Black: 269#(<= |ULTIMATE.start_main_~i~1#1| 1), 277#true, Black: 267#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 273#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), 241#true, 282#true, 242#true, Black: 279#(= |t_funThread2of2ForFork0_#t~nondet34| |#race~global~0|), 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 02:11:37,731 INFO L294 olderBase$Statistics]: this new event has 186 ancestors and is cut-off event [2024-11-28 02:11:37,731 INFO L297 olderBase$Statistics]: existing Event has 174 ancestors and is cut-off event [2024-11-28 02:11:37,731 INFO L297 olderBase$Statistics]: existing Event has 174 ancestors and is cut-off event [2024-11-28 02:11:37,731 INFO L297 olderBase$Statistics]: existing Event has 173 ancestors and is cut-off event [2024-11-28 02:11:37,858 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][285], [Black: 257#(= |#race~global~0| 0), Black: 262#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), 70#L939-3true, Black: 269#(<= |ULTIMATE.start_main_~i~1#1| 1), 277#true, Black: 267#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 273#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), 241#true, 282#true, 242#true, Black: 279#(= |t_funThread2of2ForFork0_#t~nondet34| |#race~global~0|), 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 02:11:37,858 INFO L294 olderBase$Statistics]: this new event has 176 ancestors and is cut-off event [2024-11-28 02:11:37,858 INFO L297 olderBase$Statistics]: existing Event has 177 ancestors and is cut-off event [2024-11-28 02:11:37,858 INFO L297 olderBase$Statistics]: existing Event has 189 ancestors and is cut-off event [2024-11-28 02:11:37,858 INFO L297 olderBase$Statistics]: existing Event has 177 ancestors and is cut-off event [2024-11-28 02:11:38,241 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][285], [Black: 257#(= |#race~global~0| 0), Black: 262#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), Black: 269#(<= |ULTIMATE.start_main_~i~1#1| 1), 277#true, Black: 267#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 273#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), 90#L939-16true, 241#true, 282#true, 242#true, Black: 279#(= |t_funThread2of2ForFork0_#t~nondet34| |#race~global~0|), 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 02:11:38,241 INFO L294 olderBase$Statistics]: this new event has 187 ancestors and is cut-off event [2024-11-28 02:11:38,241 INFO L297 olderBase$Statistics]: existing Event has 200 ancestors and is cut-off event [2024-11-28 02:11:38,241 INFO L297 olderBase$Statistics]: existing Event has 188 ancestors and is cut-off event [2024-11-28 02:11:38,241 INFO L297 olderBase$Statistics]: existing Event has 188 ancestors and is cut-off event [2024-11-28 02:11:38,472 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][285], [Black: 257#(= |#race~global~0| 0), Black: 262#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), Black: 269#(<= |ULTIMATE.start_main_~i~1#1| 1), 277#true, Black: 267#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 273#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), 141#L939-23true, 241#true, 282#true, 242#true, Black: 279#(= |t_funThread2of2ForFork0_#t~nondet34| |#race~global~0|), 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 02:11:38,472 INFO L294 olderBase$Statistics]: this new event has 190 ancestors and is cut-off event [2024-11-28 02:11:38,472 INFO L297 olderBase$Statistics]: existing Event has 191 ancestors and is cut-off event [2024-11-28 02:11:38,473 INFO L297 olderBase$Statistics]: existing Event has 191 ancestors and is cut-off event [2024-11-28 02:11:38,473 INFO L297 olderBase$Statistics]: existing Event has 203 ancestors and is cut-off event [2024-11-28 02:11:38,501 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][282], [Black: 255#true, 240#true, Black: 262#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), 243#true, Black: 269#(<= |ULTIMATE.start_main_~i~1#1| 1), 277#true, Black: 267#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 273#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), 282#true, 67#L939-25true, Black: 279#(= |t_funThread2of2ForFork0_#t~nondet34| |#race~global~0|), 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 02:11:38,501 INFO L294 olderBase$Statistics]: this new event has 205 ancestors and is cut-off event [2024-11-28 02:11:38,501 INFO L297 olderBase$Statistics]: existing Event has 193 ancestors and is cut-off event [2024-11-28 02:11:38,501 INFO L297 olderBase$Statistics]: existing Event has 192 ancestors and is cut-off event [2024-11-28 02:11:38,501 INFO L297 olderBase$Statistics]: existing Event has 193 ancestors and is cut-off event [2024-11-28 02:11:38,594 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][282], [Black: 257#(= |#race~global~0| 0), 240#true, Black: 262#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), 243#true, 214#L939-30true, Black: 269#(<= |ULTIMATE.start_main_~i~1#1| 1), 277#true, Black: 267#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 273#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), 282#true, Black: 279#(= |t_funThread2of2ForFork0_#t~nondet34| |#race~global~0|), 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 02:11:38,594 INFO L294 olderBase$Statistics]: this new event has 197 ancestors and is not cut-off event [2024-11-28 02:11:38,594 INFO L297 olderBase$Statistics]: existing Event has 210 ancestors and is not cut-off event [2024-11-28 02:11:38,594 INFO L297 olderBase$Statistics]: existing Event has 198 ancestors and is not cut-off event [2024-11-28 02:11:38,594 INFO L297 olderBase$Statistics]: existing Event has 198 ancestors and is not cut-off event [2024-11-28 02:11:38,615 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][285], [Black: 257#(= |#race~global~0| 0), Black: 262#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), 100#L939-33true, Black: 269#(<= |ULTIMATE.start_main_~i~1#1| 1), 277#true, Black: 267#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 273#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), 241#true, 282#true, 242#true, Black: 279#(= |t_funThread2of2ForFork0_#t~nondet34| |#race~global~0|), 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 02:11:38,615 INFO L294 olderBase$Statistics]: this new event has 200 ancestors and is cut-off event [2024-11-28 02:11:38,615 INFO L297 olderBase$Statistics]: existing Event has 201 ancestors and is cut-off event [2024-11-28 02:11:38,615 INFO L297 olderBase$Statistics]: existing Event has 201 ancestors and is cut-off event [2024-11-28 02:11:38,615 INFO L297 olderBase$Statistics]: existing Event has 213 ancestors and is cut-off event [2024-11-28 02:11:38,626 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][285], [Black: 257#(= |#race~global~0| 0), Black: 262#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), 109#L939-36true, Black: 269#(<= |ULTIMATE.start_main_~i~1#1| 1), 277#true, Black: 267#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 273#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), 241#true, 282#true, 242#true, Black: 279#(= |t_funThread2of2ForFork0_#t~nondet34| |#race~global~0|), 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 02:11:38,626 INFO L294 olderBase$Statistics]: this new event has 201 ancestors and is cut-off event [2024-11-28 02:11:38,626 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is cut-off event [2024-11-28 02:11:38,626 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2024-11-28 02:11:38,627 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is cut-off event [2024-11-28 02:11:38,643 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][282], [Black: 257#(= |#race~global~0| 0), 240#true, 243#true, Black: 262#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), Black: 269#(<= |ULTIMATE.start_main_~i~1#1| 1), 277#true, Black: 267#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 273#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), 282#true, 165#L939-36true, Black: 279#(= |t_funThread2of2ForFork0_#t~nondet34| |#race~global~0|), 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 02:11:38,643 INFO L294 olderBase$Statistics]: this new event has 201 ancestors and is not cut-off event [2024-11-28 02:11:38,644 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is not cut-off event [2024-11-28 02:11:38,644 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is not cut-off event [2024-11-28 02:11:38,644 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is not cut-off event [2024-11-28 02:11:38,688 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][285], [Black: 257#(= |#race~global~0| 0), 99#L940-2true, Black: 262#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), Black: 269#(<= |ULTIMATE.start_main_~i~1#1| 1), 277#true, Black: 267#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 273#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), 241#true, 282#true, 242#true, Black: 279#(= |t_funThread2of2ForFork0_#t~nondet34| |#race~global~0|), 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 02:11:38,688 INFO L294 olderBase$Statistics]: this new event has 205 ancestors and is cut-off event [2024-11-28 02:11:38,688 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-28 02:11:38,688 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2024-11-28 02:11:38,688 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-28 02:11:38,697 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][282], [Black: 257#(= |#race~global~0| 0), 240#true, 32#L940-2true, 243#true, Black: 262#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), Black: 269#(<= |ULTIMATE.start_main_~i~1#1| 1), 277#true, Black: 267#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 273#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), 282#true, Black: 279#(= |t_funThread2of2ForFork0_#t~nondet34| |#race~global~0|), 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 02:11:38,697 INFO L294 olderBase$Statistics]: this new event has 205 ancestors and is not cut-off event [2024-11-28 02:11:38,697 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is not cut-off event [2024-11-28 02:11:38,697 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is not cut-off event [2024-11-28 02:11:38,697 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is not cut-off event [2024-11-28 02:11:38,753 INFO L124 PetriNetUnfolderBase]: 6294/24175 cut-off events. [2024-11-28 02:11:38,753 INFO L125 PetriNetUnfolderBase]: For 12795/13251 co-relation queries the response was YES. [2024-11-28 02:11:38,823 INFO L83 FinitePrefix]: Finished finitePrefix Result has 42298 conditions, 24175 events. 6294/24175 cut-off events. For 12795/13251 co-relation queries the response was YES. Maximal size of possible extension queue 785. Compared 308649 event pairs, 2792 based on Foata normal form. 59/21556 useless extension candidates. Maximal degree in co-relation 42032. Up to 7762 conditions per place. [2024-11-28 02:11:38,887 INFO L140 encePairwiseOnDemand]: 251/260 looper letters, 71 selfloop transitions, 17 changer transitions 0/306 dead transitions. [2024-11-28 02:11:38,887 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 257 places, 306 transitions, 1164 flow [2024-11-28 02:11:38,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 02:11:38,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-28 02:11:38,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 677 transitions. [2024-11-28 02:11:38,889 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.867948717948718 [2024-11-28 02:11:38,890 INFO L175 Difference]: Start difference. First operand has 255 places, 281 transitions, 870 flow. Second operand 3 states and 677 transitions. [2024-11-28 02:11:38,890 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 257 places, 306 transitions, 1164 flow [2024-11-28 02:11:38,917 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 255 places, 306 transitions, 1124 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-28 02:11:38,922 INFO L231 Difference]: Finished difference. Result has 257 places, 294 transitions, 1012 flow [2024-11-28 02:11:38,922 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=260, PETRI_DIFFERENCE_MINUEND_FLOW=836, PETRI_DIFFERENCE_MINUEND_PLACES=253, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=281, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=264, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1012, PETRI_PLACES=257, PETRI_TRANSITIONS=294} [2024-11-28 02:11:38,923 INFO L279 CegarLoopForPetriNet]: 242 programPoint places, 15 predicate places. [2024-11-28 02:11:38,923 INFO L471 AbstractCegarLoop]: Abstraction has has 257 places, 294 transitions, 1012 flow [2024-11-28 02:11:38,924 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 211.66666666666666) internal successors, (635), 3 states have internal predecessors, (635), 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) [2024-11-28 02:11:38,924 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 02:11:38,924 INFO L206 CegarLoopForPetriNet]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:11:38,925 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-28 02:11:38,925 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 13 more)] === [2024-11-28 02:11:38,925 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:11:38,926 INFO L85 PathProgramCache]: Analyzing trace with hash -666465998, now seen corresponding path program 1 times [2024-11-28 02:11:38,926 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:11:38,926 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [72535560] [2024-11-28 02:11:38,926 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:11:38,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:11:38,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 02:11:38,967 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 02:11:38,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 02:11:39,007 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-28 02:11:39,008 INFO L340 BasicCegarLoop]: Counterexample is feasible [2024-11-28 02:11:39,008 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (15 of 16 remaining) [2024-11-28 02:11:39,008 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (14 of 16 remaining) [2024-11-28 02:11:39,008 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (13 of 16 remaining) [2024-11-28 02:11:39,009 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (12 of 16 remaining) [2024-11-28 02:11:39,009 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr0ASSERT_VIOLATIONDATA_RACE (11 of 16 remaining) [2024-11-28 02:11:39,009 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr2ASSERT_VIOLATIONDATA_RACE (10 of 16 remaining) [2024-11-28 02:11:39,009 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr1ASSERT_VIOLATIONDATA_RACE (9 of 16 remaining) [2024-11-28 02:11:39,009 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr3ASSERT_VIOLATIONDATA_RACE (8 of 16 remaining) [2024-11-28 02:11:39,009 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr0ASSERT_VIOLATIONDATA_RACE (7 of 16 remaining) [2024-11-28 02:11:39,009 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr2ASSERT_VIOLATIONDATA_RACE (6 of 16 remaining) [2024-11-28 02:11:39,010 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr1ASSERT_VIOLATIONDATA_RACE (5 of 16 remaining) [2024-11-28 02:11:39,010 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr3ASSERT_VIOLATIONDATA_RACE (4 of 16 remaining) [2024-11-28 02:11:39,010 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr0ASSERT_VIOLATIONDATA_RACE (3 of 16 remaining) [2024-11-28 02:11:39,010 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr2ASSERT_VIOLATIONDATA_RACE (2 of 16 remaining) [2024-11-28 02:11:39,010 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr1ASSERT_VIOLATIONDATA_RACE (1 of 16 remaining) [2024-11-28 02:11:39,010 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr3ASSERT_VIOLATIONDATA_RACE (0 of 16 remaining) [2024-11-28 02:11:39,010 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-11-28 02:11:39,011 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:11:39,012 WARN L246 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2024-11-28 02:11:39,012 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2024-11-28 02:11:39,052 INFO L143 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2024-11-28 02:11:39,056 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 286 places, 309 transitions, 645 flow [2024-11-28 02:11:39,150 INFO L124 PetriNetUnfolderBase]: 66/617 cut-off events. [2024-11-28 02:11:39,150 INFO L125 PetriNetUnfolderBase]: For 19/19 co-relation queries the response was YES. [2024-11-28 02:11:39,154 INFO L83 FinitePrefix]: Finished finitePrefix Result has 642 conditions, 617 events. 66/617 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 2151 event pairs, 1 based on Foata normal form. 0/519 useless extension candidates. Maximal degree in co-relation 434. Up to 16 conditions per place. [2024-11-28 02:11:39,155 INFO L82 GeneralOperation]: Start removeDead. Operand has 286 places, 309 transitions, 645 flow [2024-11-28 02:11:39,159 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 286 places, 309 transitions, 645 flow [2024-11-28 02:11:39,160 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-28 02:11:39,162 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;@9ae48ea, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-28 02:11:39,162 INFO L334 AbstractCegarLoop]: Starting to check reachability of 20 error locations. [2024-11-28 02:11:39,169 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-28 02:11:39,169 INFO L124 PetriNetUnfolderBase]: 3/112 cut-off events. [2024-11-28 02:11:39,169 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-28 02:11:39,169 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 02:11:39,169 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:11:39,170 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 17 more)] === [2024-11-28 02:11:39,170 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:11:39,170 INFO L85 PathProgramCache]: Analyzing trace with hash 1570696205, now seen corresponding path program 1 times [2024-11-28 02:11:39,170 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:11:39,170 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [535213526] [2024-11-28 02:11:39,170 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:11:39,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:11:39,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:11:39,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 02:11:39,675 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:11:39,675 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [535213526] [2024-11-28 02:11:39,675 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [535213526] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:11:39,675 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:11:39,675 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 02:11:39,675 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1416527171] [2024-11-28 02:11:39,675 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:11:39,676 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-28 02:11:39,676 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:11:39,676 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-28 02:11:39,676 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2024-11-28 02:11:39,798 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 238 out of 309 [2024-11-28 02:11:39,800 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 286 places, 309 transitions, 645 flow. Second operand has 6 states, 6 states have (on average 239.5) internal successors, (1437), 6 states have internal predecessors, (1437), 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) [2024-11-28 02:11:39,800 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-28 02:11:39,800 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 238 of 309 [2024-11-28 02:11:39,801 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-28 02:11:50,405 INFO L124 PetriNetUnfolderBase]: 20344/69062 cut-off events. [2024-11-28 02:11:50,406 INFO L125 PetriNetUnfolderBase]: For 1107/1109 co-relation queries the response was YES. [2024-11-28 02:11:50,600 INFO L83 FinitePrefix]: Finished finitePrefix Result has 97669 conditions, 69062 events. 20344/69062 cut-off events. For 1107/1109 co-relation queries the response was YES. Maximal size of possible extension queue 1507. Compared 951429 event pairs, 6970 based on Foata normal form. 14560/76814 useless extension candidates. Maximal degree in co-relation 11521. Up to 20303 conditions per place. [2024-11-28 02:11:51,116 INFO L140 encePairwiseOnDemand]: 279/309 looper letters, 112 selfloop transitions, 5 changer transitions 0/354 dead transitions. [2024-11-28 02:11:51,117 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 288 places, 354 transitions, 969 flow [2024-11-28 02:11:51,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-28 02:11:51,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-11-28 02:11:51,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1642 transitions. [2024-11-28 02:11:51,122 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8856526429341963 [2024-11-28 02:11:51,122 INFO L175 Difference]: Start difference. First operand has 286 places, 309 transitions, 645 flow. Second operand 6 states and 1642 transitions. [2024-11-28 02:11:51,122 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 288 places, 354 transitions, 969 flow [2024-11-28 02:11:51,126 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 288 places, 354 transitions, 969 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-11-28 02:11:51,130 INFO L231 Difference]: Finished difference. Result has 288 places, 282 transitions, 601 flow [2024-11-28 02:11:51,131 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=309, PETRI_DIFFERENCE_MINUEND_FLOW=591, PETRI_DIFFERENCE_MINUEND_PLACES=283, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=282, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=277, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=601, PETRI_PLACES=288, PETRI_TRANSITIONS=282} [2024-11-28 02:11:51,132 INFO L279 CegarLoopForPetriNet]: 286 programPoint places, 2 predicate places. [2024-11-28 02:11:51,132 INFO L471 AbstractCegarLoop]: Abstraction has has 288 places, 282 transitions, 601 flow [2024-11-28 02:11:51,133 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 239.5) internal successors, (1437), 6 states have internal predecessors, (1437), 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) [2024-11-28 02:11:51,134 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 02:11:51,134 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:11:51,134 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-11-28 02:11:51,134 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 17 more)] === [2024-11-28 02:11:51,135 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:11:51,135 INFO L85 PathProgramCache]: Analyzing trace with hash 1453324084, now seen corresponding path program 1 times [2024-11-28 02:11:51,135 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:11:51,135 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1993821105] [2024-11-28 02:11:51,135 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:11:51,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:11:51,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:11:51,217 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 02:11:51,217 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:11:51,217 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1993821105] [2024-11-28 02:11:51,218 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1993821105] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:11:51,218 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:11:51,218 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 02:11:51,218 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1927071085] [2024-11-28 02:11:51,218 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:11:51,219 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 02:11:51,219 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:11:51,220 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 02:11:51,220 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:11:51,255 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 250 out of 309 [2024-11-28 02:11:51,257 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 288 places, 282 transitions, 601 flow. Second operand has 3 states, 3 states have (on average 251.66666666666666) internal successors, (755), 3 states have internal predecessors, (755), 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) [2024-11-28 02:11:51,257 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-28 02:11:51,257 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 250 of 309 [2024-11-28 02:11:51,258 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-28 02:11:57,763 INFO L124 PetriNetUnfolderBase]: 10694/37921 cut-off events. [2024-11-28 02:11:57,763 INFO L125 PetriNetUnfolderBase]: For 2257/2257 co-relation queries the response was YES. [2024-11-28 02:11:57,905 INFO L83 FinitePrefix]: Finished finitePrefix Result has 53569 conditions, 37921 events. 10694/37921 cut-off events. For 2257/2257 co-relation queries the response was YES. Maximal size of possible extension queue 907. Compared 489194 event pairs, 5582 based on Foata normal form. 1/34178 useless extension candidates. Maximal degree in co-relation 7136. Up to 14422 conditions per place. [2024-11-28 02:11:58,072 INFO L140 encePairwiseOnDemand]: 306/309 looper letters, 39 selfloop transitions, 2 changer transitions 0/289 dead transitions. [2024-11-28 02:11:58,072 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 290 places, 289 transitions, 699 flow [2024-11-28 02:11:58,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 02:11:58,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-28 02:11:58,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 792 transitions. [2024-11-28 02:11:58,075 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8543689320388349 [2024-11-28 02:11:58,075 INFO L175 Difference]: Start difference. First operand has 288 places, 282 transitions, 601 flow. Second operand 3 states and 792 transitions. [2024-11-28 02:11:58,075 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 290 places, 289 transitions, 699 flow [2024-11-28 02:11:58,081 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 285 places, 289 transitions, 687 flow, removed 0 selfloop flow, removed 5 redundant places. [2024-11-28 02:11:58,086 INFO L231 Difference]: Finished difference. Result has 286 places, 283 transitions, 603 flow [2024-11-28 02:11:58,086 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=309, PETRI_DIFFERENCE_MINUEND_FLOW=591, PETRI_DIFFERENCE_MINUEND_PLACES=283, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=282, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=280, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=603, PETRI_PLACES=286, PETRI_TRANSITIONS=283} [2024-11-28 02:11:58,089 INFO L279 CegarLoopForPetriNet]: 286 programPoint places, 0 predicate places. [2024-11-28 02:11:58,089 INFO L471 AbstractCegarLoop]: Abstraction has has 286 places, 283 transitions, 603 flow [2024-11-28 02:11:58,091 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 251.66666666666666) internal successors, (755), 3 states have internal predecessors, (755), 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) [2024-11-28 02:11:58,091 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 02:11:58,091 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:11:58,091 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-11-28 02:11:58,092 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 17 more)] === [2024-11-28 02:11:58,092 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:11:58,093 INFO L85 PathProgramCache]: Analyzing trace with hash -274045446, now seen corresponding path program 1 times [2024-11-28 02:11:58,093 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:11:58,093 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1747562730] [2024-11-28 02:11:58,093 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:11:58,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:11:58,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:11:58,177 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 02:11:58,177 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:11:58,177 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1747562730] [2024-11-28 02:11:58,177 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1747562730] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:11:58,177 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:11:58,177 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-28 02:11:58,178 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2130525788] [2024-11-28 02:11:58,178 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:11:58,178 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 02:11:58,178 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:11:58,179 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 02:11:58,179 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:11:58,251 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 229 out of 309 [2024-11-28 02:11:58,252 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 286 places, 283 transitions, 603 flow. Second operand has 3 states, 3 states have (on average 230.66666666666666) internal successors, (692), 3 states have internal predecessors, (692), 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) [2024-11-28 02:11:58,253 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-28 02:11:58,253 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 229 of 309 [2024-11-28 02:11:58,253 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-28 02:12:01,351 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1249] t_funEXIT-->L952-9: Formula: (= v_t_funThread1of3ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_11|) InVars {t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_11|} OutVars{t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_11|} AuxVars[] AssignedVars[][254], [299#true, 231#L952-9true, 282#true, 286#true, Black: 297#(= |ULTIMATE.start_main_~i~1#1| 0), 284#true, 295#true]) [2024-11-28 02:12:01,352 INFO L294 olderBase$Statistics]: this new event has 157 ancestors and is not cut-off event [2024-11-28 02:12:01,352 INFO L297 olderBase$Statistics]: existing Event has 158 ancestors and is not cut-off event [2024-11-28 02:12:01,352 INFO L297 olderBase$Statistics]: existing Event has 158 ancestors and is not cut-off event [2024-11-28 02:12:01,352 INFO L297 olderBase$Statistics]: existing Event has 170 ancestors and is not cut-off event [2024-11-28 02:12:07,334 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1249] t_funEXIT-->L952-9: Formula: (= v_t_funThread1of3ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_11|) InVars {t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_11|} OutVars{t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_11|} AuxVars[] AssignedVars[][254], [299#true, 231#L952-9true, 282#true, 135#$Ultimate##0true, 286#true, Black: 297#(= |ULTIMATE.start_main_~i~1#1| 0), 285#true, 295#true]) [2024-11-28 02:12:07,334 INFO L294 olderBase$Statistics]: this new event has 171 ancestors and is not cut-off event [2024-11-28 02:12:07,334 INFO L297 olderBase$Statistics]: existing Event has 184 ancestors and is not cut-off event [2024-11-28 02:12:07,334 INFO L297 olderBase$Statistics]: existing Event has 172 ancestors and is not cut-off event [2024-11-28 02:12:07,334 INFO L297 olderBase$Statistics]: existing Event has 172 ancestors and is not cut-off event [2024-11-28 02:12:07,360 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1250] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_13| v_t_funThread2of3ForFork0_thidvar0_4) InVars {t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_13|} OutVars{t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_13|} AuxVars[] AssignedVars[][302], [299#true, 231#L952-9true, 78#$Ultimate##0true, 283#true, 286#true, Black: 297#(= |ULTIMATE.start_main_~i~1#1| 0), 284#true, 295#true]) [2024-11-28 02:12:07,361 INFO L294 olderBase$Statistics]: this new event has 171 ancestors and is not cut-off event [2024-11-28 02:12:07,361 INFO L297 olderBase$Statistics]: existing Event has 184 ancestors and is not cut-off event [2024-11-28 02:12:07,361 INFO L297 olderBase$Statistics]: existing Event has 172 ancestors and is not cut-off event [2024-11-28 02:12:07,361 INFO L297 olderBase$Statistics]: existing Event has 172 ancestors and is not cut-off event [2024-11-28 02:12:08,252 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1250] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_13| v_t_funThread2of3ForFork0_thidvar0_4) InVars {t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_13|} OutVars{t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_13|} AuxVars[] AssignedVars[][302], [299#true, 231#L952-9true, 283#true, 286#true, Black: 297#(= |ULTIMATE.start_main_~i~1#1| 0), 284#true, 82#L938-3true, 295#true]) [2024-11-28 02:12:08,253 INFO L294 olderBase$Statistics]: this new event has 186 ancestors and is cut-off event [2024-11-28 02:12:08,253 INFO L297 olderBase$Statistics]: existing Event has 174 ancestors and is cut-off event [2024-11-28 02:12:08,253 INFO L297 olderBase$Statistics]: existing Event has 174 ancestors and is cut-off event [2024-11-28 02:12:08,253 INFO L297 olderBase$Statistics]: existing Event has 173 ancestors and is cut-off event [2024-11-28 02:12:08,756 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1249] t_funEXIT-->L952-9: Formula: (= v_t_funThread1of3ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_11|) InVars {t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_11|} OutVars{t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_11|} AuxVars[] AssignedVars[][254], [299#true, 231#L952-9true, 282#true, 286#true, Black: 297#(= |ULTIMATE.start_main_~i~1#1| 0), 173#L938-3true, 285#true, 295#true]) [2024-11-28 02:12:08,756 INFO L294 olderBase$Statistics]: this new event has 173 ancestors and is not cut-off event [2024-11-28 02:12:08,756 INFO L297 olderBase$Statistics]: existing Event has 174 ancestors and is not cut-off event [2024-11-28 02:12:08,756 INFO L297 olderBase$Statistics]: existing Event has 174 ancestors and is not cut-off event [2024-11-28 02:12:08,756 INFO L297 olderBase$Statistics]: existing Event has 186 ancestors and is not cut-off event [2024-11-28 02:12:10,303 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1250] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_13| v_t_funThread2of3ForFork0_thidvar0_4) InVars {t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_13|} OutVars{t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_13|} AuxVars[] AssignedVars[][302], [111#L939-3true, 299#true, 231#L952-9true, 283#true, 286#true, Black: 297#(= |ULTIMATE.start_main_~i~1#1| 0), 284#true, 295#true]) [2024-11-28 02:12:10,304 INFO L294 olderBase$Statistics]: this new event has 176 ancestors and is cut-off event [2024-11-28 02:12:10,304 INFO L297 olderBase$Statistics]: existing Event has 177 ancestors and is cut-off event [2024-11-28 02:12:10,304 INFO L297 olderBase$Statistics]: existing Event has 177 ancestors and is cut-off event [2024-11-28 02:12:10,304 INFO L297 olderBase$Statistics]: existing Event has 189 ancestors and is cut-off event [2024-11-28 02:12:10,757 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1249] t_funEXIT-->L952-9: Formula: (= v_t_funThread1of3ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_11|) InVars {t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_11|} OutVars{t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_11|} AuxVars[] AssignedVars[][254], [299#true, 231#L952-9true, 282#true, 286#true, 7#L939-3true, Black: 297#(= |ULTIMATE.start_main_~i~1#1| 0), 285#true, 295#true]) [2024-11-28 02:12:10,757 INFO L294 olderBase$Statistics]: this new event has 176 ancestors and is not cut-off event [2024-11-28 02:12:10,757 INFO L297 olderBase$Statistics]: existing Event has 177 ancestors and is not cut-off event [2024-11-28 02:12:10,757 INFO L297 olderBase$Statistics]: existing Event has 189 ancestors and is not cut-off event [2024-11-28 02:12:10,757 INFO L297 olderBase$Statistics]: existing Event has 177 ancestors and is not cut-off event [2024-11-28 02:12:10,757 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1249] t_funEXIT-->L952-9: Formula: (= v_t_funThread1of3ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_11|) InVars {t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_11|} OutVars{t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_11|} AuxVars[] AssignedVars[][311], [231#L952-9true, 282#true, 301#(= |#race~global~0| 0), 157#L939-5true, 286#true, Black: 297#(= |ULTIMATE.start_main_~i~1#1| 0), 285#true, 295#true]) [2024-11-28 02:12:10,757 INFO L294 olderBase$Statistics]: this new event has 178 ancestors and is cut-off event [2024-11-28 02:12:10,757 INFO L297 olderBase$Statistics]: existing Event has 191 ancestors and is cut-off event [2024-11-28 02:12:10,757 INFO L297 olderBase$Statistics]: existing Event has 179 ancestors and is cut-off event [2024-11-28 02:12:10,757 INFO L297 olderBase$Statistics]: existing Event has 179 ancestors and is cut-off event [2024-11-28 02:12:12,362 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1249] t_funEXIT-->L952-9: Formula: (= v_t_funThread1of3ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_11|) InVars {t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_11|} OutVars{t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_11|} AuxVars[] AssignedVars[][311], [75#L939-6true, 231#L952-9true, 282#true, 301#(= |#race~global~0| 0), 286#true, Black: 297#(= |ULTIMATE.start_main_~i~1#1| 0), 285#true, 295#true]) [2024-11-28 02:12:12,362 INFO L294 olderBase$Statistics]: this new event has 179 ancestors and is cut-off event [2024-11-28 02:12:12,362 INFO L297 olderBase$Statistics]: existing Event has 180 ancestors and is cut-off event [2024-11-28 02:12:12,362 INFO L297 olderBase$Statistics]: existing Event has 192 ancestors and is cut-off event [2024-11-28 02:12:12,362 INFO L297 olderBase$Statistics]: existing Event has 180 ancestors and is cut-off event [2024-11-28 02:12:12,363 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1249] t_funEXIT-->L952-9: Formula: (= v_t_funThread1of3ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_11|) InVars {t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_11|} OutVars{t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_11|} AuxVars[] AssignedVars[][254], [299#true, 231#L952-9true, 282#true, 157#L939-5true, 286#true, Black: 297#(= |ULTIMATE.start_main_~i~1#1| 0), 285#true, 295#true]) [2024-11-28 02:12:12,363 INFO L294 olderBase$Statistics]: this new event has 178 ancestors and is not cut-off event [2024-11-28 02:12:12,363 INFO L297 olderBase$Statistics]: existing Event has 179 ancestors and is not cut-off event [2024-11-28 02:12:12,363 INFO L297 olderBase$Statistics]: existing Event has 191 ancestors and is not cut-off event [2024-11-28 02:12:12,363 INFO L297 olderBase$Statistics]: existing Event has 179 ancestors and is not cut-off event [2024-11-28 02:12:12,363 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1249] t_funEXIT-->L952-9: Formula: (= v_t_funThread1of3ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_11|) InVars {t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_11|} OutVars{t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_11|} AuxVars[] AssignedVars[][254], [299#true, 231#L952-9true, 282#true, 286#true, Black: 297#(= |ULTIMATE.start_main_~i~1#1| 0), 19#t_funErr0ASSERT_VIOLATIONDATA_RACEtrue, 285#true, 295#true]) [2024-11-28 02:12:12,363 INFO L294 olderBase$Statistics]: this new event has 179 ancestors and is cut-off event [2024-11-28 02:12:12,363 INFO L297 olderBase$Statistics]: existing Event has 192 ancestors and is cut-off event [2024-11-28 02:12:12,363 INFO L297 olderBase$Statistics]: existing Event has 180 ancestors and is cut-off event [2024-11-28 02:12:12,363 INFO L297 olderBase$Statistics]: existing Event has 180 ancestors and is cut-off event