./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-race-2.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_4346552a-2143-422f-9ece-c5ea7ac09325/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4346552a-2143-422f-9ece-c5ea7ac09325/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_4346552a-2143-422f-9ece-c5ea7ac09325/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4346552a-2143-422f-9ece-c5ea7ac09325/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-race-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4346552a-2143-422f-9ece-c5ea7ac09325/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_4346552a-2143-422f-9ece-c5ea7ac09325/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 57356a47c1e9533c32a5036af0336a5d2dbdf5bea55ed5f64606bf9ec7afd35e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 04:32:41,498 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 04:32:41,597 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4346552a-2143-422f-9ece-c5ea7ac09325/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DataRace-32bit-Automizer_Default.epf [2024-11-28 04:32:41,605 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 04:32:41,608 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 04:32:41,647 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 04:32:41,648 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 04:32:41,648 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 04:32:41,648 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 04:32:41,648 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 04:32:41,651 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 04:32:41,651 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 04:32:41,652 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 04:32:41,652 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 04:32:41,652 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-28 04:32:41,652 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-28 04:32:41,652 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 04:32:41,653 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-28 04:32:41,654 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 04:32:41,655 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-28 04:32:41,655 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 04:32:41,655 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-28 04:32:41,655 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-28 04:32:41,655 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 04:32:41,655 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-28 04:32:41,655 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-28 04:32:41,655 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 04:32:41,655 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 04:32:41,655 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 04:32:41,656 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:32:41,656 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:32:41,656 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:32:41,656 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 04:32:41,656 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:32:41,656 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:32:41,656 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:32:41,656 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 04:32:41,656 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 04:32:41,656 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-28 04:32:41,657 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-28 04:32:41,657 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 04:32:41,657 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 04:32:41,657 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 04:32:41,657 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 04:32:41,657 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 04:32:41,657 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 04:32:41,657 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_4346552a-2143-422f-9ece-c5ea7ac09325/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 -> 57356a47c1e9533c32a5036af0336a5d2dbdf5bea55ed5f64606bf9ec7afd35e [2024-11-28 04:32:41,963 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 04:32:41,974 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 04:32:41,976 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 04:32:41,978 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 04:32:41,978 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 04:32:41,980 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4346552a-2143-422f-9ece-c5ea7ac09325/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-race-2.i [2024-11-28 04:32:44,994 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4346552a-2143-422f-9ece-c5ea7ac09325/bin/uautomizer-verify-aQ6SnzHsRB/data/5bc73d33a/580ff48d02f44181b81b67a6cfb105ce/FLAG9660bd563 [2024-11-28 04:32:45,333 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 04:32:45,334 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4346552a-2143-422f-9ece-c5ea7ac09325/sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-race-2.i [2024-11-28 04:32:45,353 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4346552a-2143-422f-9ece-c5ea7ac09325/bin/uautomizer-verify-aQ6SnzHsRB/data/5bc73d33a/580ff48d02f44181b81b67a6cfb105ce/FLAG9660bd563 [2024-11-28 04:32:45,368 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4346552a-2143-422f-9ece-c5ea7ac09325/bin/uautomizer-verify-aQ6SnzHsRB/data/5bc73d33a/580ff48d02f44181b81b67a6cfb105ce [2024-11-28 04:32:45,371 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 04:32:45,375 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 04:32:45,376 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 04:32:45,377 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 04:32:45,382 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 04:32:45,383 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:32:45" (1/1) ... [2024-11-28 04:32:45,384 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7723576f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:45, skipping insertion in model container [2024-11-28 04:32:45,385 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:32:45" (1/1) ... [2024-11-28 04:32:45,437 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 04:32:45,869 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 04:32:45,897 INFO L200 MainTranslator]: Completed pre-run [2024-11-28 04:32:45,950 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 04:32:46,017 INFO L204 MainTranslator]: Completed translation [2024-11-28 04:32:46,018 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:46 WrapperNode [2024-11-28 04:32:46,019 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 04:32:46,020 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-28 04:32:46,020 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-28 04:32:46,020 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-28 04:32:46,026 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:46" (1/1) ... [2024-11-28 04:32:46,039 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:46" (1/1) ... [2024-11-28 04:32:46,066 INFO L138 Inliner]: procedures = 159, calls = 42, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 215 [2024-11-28 04:32:46,066 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-28 04:32:46,067 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-28 04:32:46,067 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-28 04:32:46,067 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-28 04:32:46,075 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:46" (1/1) ... [2024-11-28 04:32:46,075 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:46" (1/1) ... [2024-11-28 04:32:46,079 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:46" (1/1) ... [2024-11-28 04:32:46,080 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:46" (1/1) ... [2024-11-28 04:32:46,101 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:46" (1/1) ... [2024-11-28 04:32:46,102 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:46" (1/1) ... [2024-11-28 04:32:46,109 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:46" (1/1) ... [2024-11-28 04:32:46,110 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:46" (1/1) ... [2024-11-28 04:32:46,115 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:46" (1/1) ... [2024-11-28 04:32:46,122 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-28 04:32:46,122 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-28 04:32:46,122 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-28 04:32:46,123 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-28 04:32:46,126 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:46" (1/1) ... [2024-11-28 04:32:46,133 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:32:46,150 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4346552a-2143-422f-9ece-c5ea7ac09325/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:32:46,170 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4346552a-2143-422f-9ece-c5ea7ac09325/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-28 04:32:46,174 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4346552a-2143-422f-9ece-c5ea7ac09325/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-28 04:32:46,204 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-28 04:32:46,205 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-28 04:32:46,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-28 04:32:46,205 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2024-11-28 04:32:46,205 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2024-11-28 04:32:46,206 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-28 04:32:46,206 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-28 04:32:46,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-28 04:32:46,207 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 04:32:46,400 INFO L234 CfgBuilder]: Building ICFG [2024-11-28 04:32:46,403 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-28 04:32:46,984 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-28 04:32:46,984 INFO L283 CfgBuilder]: Performing block encoding [2024-11-28 04:32:47,080 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-28 04:32:47,084 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-28 04:32:47,084 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:32:47 BoogieIcfgContainer [2024-11-28 04:32:47,084 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-28 04:32:47,087 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-28 04:32:47,088 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-28 04:32:47,094 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-28 04:32:47,094 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 04:32:45" (1/3) ... [2024-11-28 04:32:47,094 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@310bd550 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 04:32:47, skipping insertion in model container [2024-11-28 04:32:47,095 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:46" (2/3) ... [2024-11-28 04:32:47,095 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@310bd550 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 04:32:47, skipping insertion in model container [2024-11-28 04:32:47,095 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:32:47" (3/3) ... [2024-11-28 04:32:47,097 INFO L128 eAbstractionObserver]: Analyzing ICFG thread-join-counter-inner-race-2.i [2024-11-28 04:32:47,140 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-28 04:32:47,142 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG thread-join-counter-inner-race-2.i that has 2 procedures, 270 locations, 1 initial locations, 4 loop locations, and 10 error locations. [2024-11-28 04:32:47,143 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-28 04:32:47,253 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-11-28 04:32:47,309 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 273 places, 278 transitions, 560 flow [2024-11-28 04:32:47,533 INFO L124 PetriNetUnfolderBase]: 13/327 cut-off events. [2024-11-28 04:32:47,535 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-28 04:32:47,548 INFO L83 FinitePrefix]: Finished finitePrefix Result has 331 conditions, 327 events. 13/327 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 388 event pairs, 0 based on Foata normal form. 0/298 useless extension candidates. Maximal degree in co-relation 208. Up to 4 conditions per place. [2024-11-28 04:32:47,552 INFO L82 GeneralOperation]: Start removeDead. Operand has 273 places, 278 transitions, 560 flow [2024-11-28 04:32:47,561 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 273 places, 278 transitions, 560 flow [2024-11-28 04:32:47,575 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-28 04:32:47,586 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;@f3ba583, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-28 04:32:47,586 INFO L334 AbstractCegarLoop]: Starting to check reachability of 17 error locations. [2024-11-28 04:32:47,643 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-28 04:32:47,643 INFO L124 PetriNetUnfolderBase]: 2/172 cut-off events. [2024-11-28 04:32:47,643 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-28 04:32:47,643 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 04:32:47,644 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:32:47,644 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2024-11-28 04:32:47,650 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:32:47,651 INFO L85 PathProgramCache]: Analyzing trace with hash 722836973, now seen corresponding path program 1 times [2024-11-28 04:32:47,658 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:32:47,658 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [980410382] [2024-11-28 04:32:47,658 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:32:47,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:32:47,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:32:48,306 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 04:32:48,308 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:32:48,308 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [980410382] [2024-11-28 04:32:48,309 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [980410382] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:32:48,311 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:32:48,311 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-28 04:32:48,313 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [967921015] [2024-11-28 04:32:48,313 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:32:48,324 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:32:48,331 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:32:48,359 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:32:48,359 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:32:48,415 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 238 out of 278 [2024-11-28 04:32:48,421 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 273 places, 278 transitions, 560 flow. Second operand has 3 states, 3 states have (on average 239.0) internal successors, (717), 3 states have internal predecessors, (717), 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 04:32:48,421 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-28 04:32:48,422 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 238 of 278 [2024-11-28 04:32:48,424 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-28 04:32:49,122 INFO L124 PetriNetUnfolderBase]: 424/1923 cut-off events. [2024-11-28 04:32:49,123 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2024-11-28 04:32:49,135 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2761 conditions, 1923 events. 424/1923 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 57. Compared 12747 event pairs, 76 based on Foata normal form. 45/1776 useless extension candidates. Maximal degree in co-relation 2535. Up to 510 conditions per place. [2024-11-28 04:32:49,148 INFO L140 encePairwiseOnDemand]: 261/278 looper letters, 51 selfloop transitions, 8 changer transitions 1/297 dead transitions. [2024-11-28 04:32:49,149 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 273 places, 297 transitions, 716 flow [2024-11-28 04:32:49,150 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:32:49,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-28 04:32:49,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 786 transitions. [2024-11-28 04:32:49,193 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9424460431654677 [2024-11-28 04:32:49,195 INFO L175 Difference]: Start difference. First operand has 273 places, 278 transitions, 560 flow. Second operand 3 states and 786 transitions. [2024-11-28 04:32:49,196 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 273 places, 297 transitions, 716 flow [2024-11-28 04:32:49,205 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 273 places, 297 transitions, 716 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-11-28 04:32:49,214 INFO L231 Difference]: Finished difference. Result has 275 places, 276 transitions, 604 flow [2024-11-28 04:32:49,217 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=278, PETRI_DIFFERENCE_MINUEND_FLOW=546, PETRI_DIFFERENCE_MINUEND_PLACES=271, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=271, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=263, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=604, PETRI_PLACES=275, PETRI_TRANSITIONS=276} [2024-11-28 04:32:49,223 INFO L279 CegarLoopForPetriNet]: 273 programPoint places, 2 predicate places. [2024-11-28 04:32:49,224 INFO L471 AbstractCegarLoop]: Abstraction has has 275 places, 276 transitions, 604 flow [2024-11-28 04:32:49,225 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 239.0) internal successors, (717), 3 states have internal predecessors, (717), 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 04:32:49,225 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 04:32:49,226 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:32:49,227 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-28 04:32:49,227 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2024-11-28 04:32:49,228 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:32:49,229 INFO L85 PathProgramCache]: Analyzing trace with hash 1959820909, now seen corresponding path program 1 times [2024-11-28 04:32:49,230 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:32:49,230 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [273505820] [2024-11-28 04:32:49,230 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:32:49,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:32:49,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:32:49,519 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 04:32:49,521 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:32:49,522 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [273505820] [2024-11-28 04:32:49,522 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [273505820] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:32:49,522 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:32:49,522 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-28 04:32:49,522 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1251169053] [2024-11-28 04:32:49,522 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:32:49,523 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:32:49,525 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:32:49,526 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:32:49,527 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:32:49,554 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 244 out of 278 [2024-11-28 04:32:49,555 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 275 places, 276 transitions, 604 flow. Second operand has 3 states, 3 states have (on average 246.33333333333334) internal successors, (739), 3 states have internal predecessors, (739), 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 04:32:49,556 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-28 04:32:49,557 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 244 of 278 [2024-11-28 04:32:49,557 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-28 04:32:50,164 INFO L124 PetriNetUnfolderBase]: 465/2060 cut-off events. [2024-11-28 04:32:50,164 INFO L125 PetriNetUnfolderBase]: For 57/57 co-relation queries the response was YES. [2024-11-28 04:32:50,174 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3132 conditions, 2060 events. 465/2060 cut-off events. For 57/57 co-relation queries the response was YES. Maximal size of possible extension queue 63. Compared 14213 event pairs, 277 based on Foata normal form. 0/1850 useless extension candidates. Maximal degree in co-relation 2899. Up to 740 conditions per place. [2024-11-28 04:32:50,186 INFO L140 encePairwiseOnDemand]: 273/278 looper letters, 38 selfloop transitions, 4 changer transitions 0/289 dead transitions. [2024-11-28 04:32:50,186 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 276 places, 289 transitions, 714 flow [2024-11-28 04:32:50,186 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:32:50,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-28 04:32:50,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 775 transitions. [2024-11-28 04:32:50,189 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9292565947242206 [2024-11-28 04:32:50,190 INFO L175 Difference]: Start difference. First operand has 275 places, 276 transitions, 604 flow. Second operand 3 states and 775 transitions. [2024-11-28 04:32:50,190 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 276 places, 289 transitions, 714 flow [2024-11-28 04:32:50,197 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 274 places, 289 transitions, 698 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-28 04:32:50,206 INFO L231 Difference]: Finished difference. Result has 276 places, 279 transitions, 618 flow [2024-11-28 04:32:50,209 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=278, PETRI_DIFFERENCE_MINUEND_FLOW=588, PETRI_DIFFERENCE_MINUEND_PLACES=272, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=276, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=272, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=618, PETRI_PLACES=276, PETRI_TRANSITIONS=279} [2024-11-28 04:32:50,210 INFO L279 CegarLoopForPetriNet]: 273 programPoint places, 3 predicate places. [2024-11-28 04:32:50,210 INFO L471 AbstractCegarLoop]: Abstraction has has 276 places, 279 transitions, 618 flow [2024-11-28 04:32:50,210 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 246.33333333333334) internal successors, (739), 3 states have internal predecessors, (739), 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 04:32:50,211 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 04:32:50,211 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:32:50,211 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-28 04:32:50,211 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting threadErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2024-11-28 04:32:50,215 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:32:50,215 INFO L85 PathProgramCache]: Analyzing trace with hash 274409627, now seen corresponding path program 1 times [2024-11-28 04:32:50,216 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:32:50,216 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1539077993] [2024-11-28 04:32:50,216 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:32:50,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:32:50,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:32:50,527 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 04:32:50,530 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:32:50,530 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1539077993] [2024-11-28 04:32:50,530 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1539077993] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:32:50,530 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:32:50,531 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-28 04:32:50,531 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1488233798] [2024-11-28 04:32:50,532 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:32:50,532 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:32:50,535 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:32:50,536 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:32:50,536 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:32:50,586 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 242 out of 278 [2024-11-28 04:32:50,588 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 276 places, 279 transitions, 618 flow. Second operand has 3 states, 3 states have (on average 244.0) internal successors, (732), 3 states have internal predecessors, (732), 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 04:32:50,590 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-28 04:32:50,590 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 242 of 278 [2024-11-28 04:32:50,590 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-28 04:32:51,118 INFO L124 PetriNetUnfolderBase]: 465/2114 cut-off events. [2024-11-28 04:32:51,119 INFO L125 PetriNetUnfolderBase]: For 149/152 co-relation queries the response was YES. [2024-11-28 04:32:51,125 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3358 conditions, 2114 events. 465/2114 cut-off events. For 149/152 co-relation queries the response was YES. Maximal size of possible extension queue 63. Compared 14629 event pairs, 270 based on Foata normal form. 0/1902 useless extension candidates. Maximal degree in co-relation 3123. Up to 804 conditions per place. [2024-11-28 04:32:51,133 INFO L140 encePairwiseOnDemand]: 272/278 looper letters, 44 selfloop transitions, 7 changer transitions 0/295 dead transitions. [2024-11-28 04:32:51,134 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 278 places, 295 transitions, 760 flow [2024-11-28 04:32:51,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:32:51,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-28 04:32:51,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 772 transitions. [2024-11-28 04:32:51,138 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9256594724220624 [2024-11-28 04:32:51,142 INFO L175 Difference]: Start difference. First operand has 276 places, 279 transitions, 618 flow. Second operand 3 states and 772 transitions. [2024-11-28 04:32:51,142 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 278 places, 295 transitions, 760 flow [2024-11-28 04:32:51,146 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 276 places, 295 transitions, 752 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-28 04:32:51,151 INFO L231 Difference]: Finished difference. Result has 278 places, 285 transitions, 672 flow [2024-11-28 04:32:51,154 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=278, PETRI_DIFFERENCE_MINUEND_FLOW=610, PETRI_DIFFERENCE_MINUEND_PLACES=274, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=279, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=272, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=672, PETRI_PLACES=278, PETRI_TRANSITIONS=285} [2024-11-28 04:32:51,155 INFO L279 CegarLoopForPetriNet]: 273 programPoint places, 5 predicate places. [2024-11-28 04:32:51,156 INFO L471 AbstractCegarLoop]: Abstraction has has 278 places, 285 transitions, 672 flow [2024-11-28 04:32:51,156 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 244.0) internal successors, (732), 3 states have internal predecessors, (732), 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 04:32:51,156 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 04:32:51,157 INFO L206 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:32:51,157 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-28 04:32:51,157 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2024-11-28 04:32:51,159 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:32:51,159 INFO L85 PathProgramCache]: Analyzing trace with hash 2029351459, now seen corresponding path program 1 times [2024-11-28 04:32:51,159 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:32:51,160 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2133709834] [2024-11-28 04:32:51,160 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:32:51,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:32:51,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:32:51,287 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:32:51,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:32:51,475 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-28 04:32:51,475 INFO L340 BasicCegarLoop]: Counterexample is feasible [2024-11-28 04:32:51,477 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (16 of 17 remaining) [2024-11-28 04:32:51,484 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (15 of 17 remaining) [2024-11-28 04:32:51,485 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (14 of 17 remaining) [2024-11-28 04:32:51,485 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (13 of 17 remaining) [2024-11-28 04:32:51,485 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (12 of 17 remaining) [2024-11-28 04:32:51,485 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (11 of 17 remaining) [2024-11-28 04:32:51,485 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (10 of 17 remaining) [2024-11-28 04:32:51,485 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (9 of 17 remaining) [2024-11-28 04:32:51,485 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (8 of 17 remaining) [2024-11-28 04:32:51,485 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (7 of 17 remaining) [2024-11-28 04:32:51,485 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr5ASSERT_VIOLATIONDATA_RACE (6 of 17 remaining) [2024-11-28 04:32:51,485 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (5 of 17 remaining) [2024-11-28 04:32:51,485 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (4 of 17 remaining) [2024-11-28 04:32:51,486 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (3 of 17 remaining) [2024-11-28 04:32:51,486 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (2 of 17 remaining) [2024-11-28 04:32:51,486 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (1 of 17 remaining) [2024-11-28 04:32:51,486 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr5ASSERT_VIOLATIONDATA_RACE (0 of 17 remaining) [2024-11-28 04:32:51,486 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-28 04:32:51,486 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2024-11-28 04:32:51,490 WARN L246 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2024-11-28 04:32:51,493 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2024-11-28 04:32:51,570 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-11-28 04:32:51,578 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 334 places, 339 transitions, 688 flow [2024-11-28 04:32:51,695 INFO L124 PetriNetUnfolderBase]: 20/445 cut-off events. [2024-11-28 04:32:51,696 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2024-11-28 04:32:51,699 INFO L83 FinitePrefix]: Finished finitePrefix Result has 453 conditions, 445 events. 20/445 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 921 event pairs, 0 based on Foata normal form. 0/398 useless extension candidates. Maximal degree in co-relation 328. Up to 6 conditions per place. [2024-11-28 04:32:51,699 INFO L82 GeneralOperation]: Start removeDead. Operand has 334 places, 339 transitions, 688 flow [2024-11-28 04:32:51,703 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 334 places, 339 transitions, 688 flow [2024-11-28 04:32:51,706 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-28 04:32:51,710 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;@f3ba583, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-28 04:32:51,710 INFO L334 AbstractCegarLoop]: Starting to check reachability of 23 error locations. [2024-11-28 04:32:51,730 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-28 04:32:51,731 INFO L124 PetriNetUnfolderBase]: 2/172 cut-off events. [2024-11-28 04:32:51,731 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-28 04:32:51,731 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 04:32:51,731 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:32:51,732 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2024-11-28 04:32:51,733 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:32:51,734 INFO L85 PathProgramCache]: Analyzing trace with hash -1768736, now seen corresponding path program 1 times [2024-11-28 04:32:51,734 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:32:51,734 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1844949641] [2024-11-28 04:32:51,734 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:32:51,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:32:51,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:32:51,971 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 04:32:51,975 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:32:51,975 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1844949641] [2024-11-28 04:32:51,975 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1844949641] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:32:51,975 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:32:51,975 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-28 04:32:51,975 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [803693661] [2024-11-28 04:32:51,975 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:32:51,976 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:32:51,979 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:32:51,981 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:32:51,981 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:32:52,051 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 279 out of 339 [2024-11-28 04:32:52,052 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 334 places, 339 transitions, 688 flow. Second operand has 3 states, 3 states have (on average 280.0) internal successors, (840), 3 states have internal predecessors, (840), 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 04:32:52,053 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-28 04:32:52,053 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 279 of 339 [2024-11-28 04:32:52,053 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-28 04:33:01,040 INFO L124 PetriNetUnfolderBase]: 18901/48834 cut-off events. [2024-11-28 04:33:01,040 INFO L125 PetriNetUnfolderBase]: For 53/53 co-relation queries the response was YES. [2024-11-28 04:33:01,141 INFO L83 FinitePrefix]: Finished finitePrefix Result has 77636 conditions, 48834 events. 18901/48834 cut-off events. For 53/53 co-relation queries the response was YES. Maximal size of possible extension queue 1053. Compared 571102 event pairs, 5826 based on Foata normal form. 1521/44805 useless extension candidates. Maximal degree in co-relation 74790. Up to 15941 conditions per place. [2024-11-28 04:33:01,315 INFO L140 encePairwiseOnDemand]: 311/339 looper letters, 85 selfloop transitions, 16 changer transitions 1/380 dead transitions. [2024-11-28 04:33:01,315 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 336 places, 380 transitions, 977 flow [2024-11-28 04:33:01,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:33:01,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-28 04:33:01,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 955 transitions. [2024-11-28 04:33:01,318 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9390363815142576 [2024-11-28 04:33:01,319 INFO L175 Difference]: Start difference. First operand has 334 places, 339 transitions, 688 flow. Second operand 3 states and 955 transitions. [2024-11-28 04:33:01,319 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 336 places, 380 transitions, 977 flow [2024-11-28 04:33:01,321 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 336 places, 380 transitions, 977 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-11-28 04:33:01,326 INFO L231 Difference]: Finished difference. Result has 338 places, 348 transitions, 814 flow [2024-11-28 04:33:01,327 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=339, PETRI_DIFFERENCE_MINUEND_FLOW=676, PETRI_DIFFERENCE_MINUEND_PLACES=334, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=333, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=317, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=814, PETRI_PLACES=338, PETRI_TRANSITIONS=348} [2024-11-28 04:33:01,328 INFO L279 CegarLoopForPetriNet]: 334 programPoint places, 4 predicate places. [2024-11-28 04:33:01,329 INFO L471 AbstractCegarLoop]: Abstraction has has 338 places, 348 transitions, 814 flow [2024-11-28 04:33:01,330 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 280.0) internal successors, (840), 3 states have internal predecessors, (840), 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 04:33:01,330 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 04:33:01,331 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:33:01,331 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-28 04:33:01,331 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2024-11-28 04:33:01,332 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:33:01,332 INFO L85 PathProgramCache]: Analyzing trace with hash 1933120173, now seen corresponding path program 1 times [2024-11-28 04:33:01,332 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:33:01,333 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2074995862] [2024-11-28 04:33:01,333 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:33:01,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:33:01,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:33:01,496 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 04:33:01,496 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:33:01,496 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2074995862] [2024-11-28 04:33:01,496 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2074995862] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:33:01,496 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:33:01,496 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-28 04:33:01,497 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1525259847] [2024-11-28 04:33:01,500 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:33:01,501 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:33:01,501 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:33:01,502 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:33:01,502 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:33:01,533 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 292 out of 339 [2024-11-28 04:33:01,534 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 338 places, 348 transitions, 814 flow. Second operand has 3 states, 3 states have (on average 294.3333333333333) internal successors, (883), 3 states have internal predecessors, (883), 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 04:33:01,534 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-28 04:33:01,534 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 292 of 339 [2024-11-28 04:33:01,535 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-28 04:33:03,555 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([798] L722-5-->L721-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][181], [65#L698-1true, Black: 337#true, 335#true, 56#L698-6true, 339#(= |#race~threads_alive~0| 0), 333#true, 342#true, 232#L721-1true]) [2024-11-28 04:33:03,556 INFO L294 olderBase$Statistics]: this new event has 234 ancestors and is cut-off event [2024-11-28 04:33:03,556 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2024-11-28 04:33:03,556 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2024-11-28 04:33:03,556 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-28 04:33:03,800 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([798] L722-5-->L721-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][181], [179#L698-2true, Black: 337#true, 335#true, 56#L698-6true, 339#(= |#race~threads_alive~0| 0), 333#true, 342#true, 232#L721-1true]) [2024-11-28 04:33:03,801 INFO L294 olderBase$Statistics]: this new event has 235 ancestors and is cut-off event [2024-11-28 04:33:03,801 INFO L297 olderBase$Statistics]: existing Event has 235 ancestors and is cut-off event [2024-11-28 04:33:03,801 INFO L297 olderBase$Statistics]: existing Event has 235 ancestors and is cut-off event [2024-11-28 04:33:03,801 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2024-11-28 04:33:04,281 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([798] L722-5-->L721-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][165], [Black: 337#true, 269#L698-6true, 335#true, 56#L698-6true, 339#(= |#race~threads_alive~0| 0), 333#true, 232#L721-1true, 342#true]) [2024-11-28 04:33:04,281 INFO L294 olderBase$Statistics]: this new event has 239 ancestors and is cut-off event [2024-11-28 04:33:04,281 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2024-11-28 04:33:04,281 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2024-11-28 04:33:04,281 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2024-11-28 04:33:04,786 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([986] L728-3-->L729-2: Formula: (and (= |v_#pthreadsMutex_45| (store |v_#pthreadsMutex_46| |v_~#threads_alive_mutex~0.base_21| (store (select |v_#pthreadsMutex_46| |v_~#threads_alive_mutex~0.base_21|) |v_~#threads_alive_mutex~0.offset_21| 0))) (= 0 |v_ULTIMATE.start_main_#t~ret29#1_6|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_46|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_21|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_21|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_45|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_21|, ULTIMATE.start_main_#t~ret29#1=|v_ULTIMATE.start_main_#t~ret29#1_6|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_21|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret29#1][222], [Black: 337#true, 335#true, 192#L693-3true, 339#(= |#race~threads_alive~0| 0), 108#L729-2true, 318#L700-3true, 333#true, 342#true]) [2024-11-28 04:33:04,786 INFO L294 olderBase$Statistics]: this new event has 242 ancestors and is cut-off event [2024-11-28 04:33:04,786 INFO L297 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2024-11-28 04:33:04,786 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2024-11-28 04:33:04,786 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2024-11-28 04:33:04,787 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([787] L728-5-->L730-2: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret31#1_7|) (= (store |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29| (store (select |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29|) |v_~#threads_alive_mutex~0.offset_29| 0)) |v_#pthreadsMutex_61|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_62|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_61|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|, ULTIMATE.start_main_#t~ret31#1=|v_ULTIMATE.start_main_#t~ret31#1_7|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret31#1][223], [Black: 337#true, 335#true, 192#L693-3true, 339#(= |#race~threads_alive~0| 0), 318#L700-3true, 228#L730-2true, 333#true, 342#true]) [2024-11-28 04:33:04,787 INFO L294 olderBase$Statistics]: this new event has 242 ancestors and is cut-off event [2024-11-28 04:33:04,787 INFO L297 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2024-11-28 04:33:04,787 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2024-11-28 04:33:04,787 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2024-11-28 04:33:05,194 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([986] L728-3-->L729-2: Formula: (and (= |v_#pthreadsMutex_45| (store |v_#pthreadsMutex_46| |v_~#threads_alive_mutex~0.base_21| (store (select |v_#pthreadsMutex_46| |v_~#threads_alive_mutex~0.base_21|) |v_~#threads_alive_mutex~0.offset_21| 0))) (= 0 |v_ULTIMATE.start_main_#t~ret29#1_6|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_46|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_21|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_21|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_45|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_21|, ULTIMATE.start_main_#t~ret29#1=|v_ULTIMATE.start_main_#t~ret29#1_6|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_21|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret29#1][222], [Black: 337#true, 49#L701-3true, 192#L693-3true, 335#true, 108#L729-2true, 339#(= |#race~threads_alive~0| 0), 333#true, 342#true]) [2024-11-28 04:33:05,194 INFO L294 olderBase$Statistics]: this new event has 244 ancestors and is cut-off event [2024-11-28 04:33:05,194 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2024-11-28 04:33:05,194 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2024-11-28 04:33:05,194 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2024-11-28 04:33:05,194 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([787] L728-5-->L730-2: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret31#1_7|) (= (store |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29| (store (select |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29|) |v_~#threads_alive_mutex~0.offset_29| 0)) |v_#pthreadsMutex_61|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_62|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_61|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|, ULTIMATE.start_main_#t~ret31#1=|v_ULTIMATE.start_main_#t~ret31#1_7|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret31#1][223], [Black: 337#true, 49#L701-3true, 192#L693-3true, 335#true, 339#(= |#race~threads_alive~0| 0), 228#L730-2true, 333#true, 342#true]) [2024-11-28 04:33:05,194 INFO L294 olderBase$Statistics]: this new event has 244 ancestors and is cut-off event [2024-11-28 04:33:05,194 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2024-11-28 04:33:05,194 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2024-11-28 04:33:05,194 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2024-11-28 04:33:05,401 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([986] L728-3-->L729-2: Formula: (and (= |v_#pthreadsMutex_45| (store |v_#pthreadsMutex_46| |v_~#threads_alive_mutex~0.base_21| (store (select |v_#pthreadsMutex_46| |v_~#threads_alive_mutex~0.base_21|) |v_~#threads_alive_mutex~0.offset_21| 0))) (= 0 |v_ULTIMATE.start_main_#t~ret29#1_6|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_46|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_21|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_21|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_45|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_21|, ULTIMATE.start_main_#t~ret29#1=|v_ULTIMATE.start_main_#t~ret29#1_6|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_21|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret29#1][222], [Black: 337#true, 181#L702-1true, 192#L693-3true, 335#true, 108#L729-2true, 339#(= |#race~threads_alive~0| 0), 333#true, 342#true]) [2024-11-28 04:33:05,401 INFO L294 olderBase$Statistics]: this new event has 246 ancestors and is cut-off event [2024-11-28 04:33:05,401 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2024-11-28 04:33:05,401 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2024-11-28 04:33:05,401 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2024-11-28 04:33:05,402 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([787] L728-5-->L730-2: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret31#1_7|) (= (store |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29| (store (select |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29|) |v_~#threads_alive_mutex~0.offset_29| 0)) |v_#pthreadsMutex_61|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_62|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_61|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|, ULTIMATE.start_main_#t~ret31#1=|v_ULTIMATE.start_main_#t~ret31#1_7|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret31#1][223], [Black: 337#true, 181#L702-1true, 192#L693-3true, 335#true, 339#(= |#race~threads_alive~0| 0), 228#L730-2true, 333#true, 342#true]) [2024-11-28 04:33:05,402 INFO L294 olderBase$Statistics]: this new event has 246 ancestors and is cut-off event [2024-11-28 04:33:05,402 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2024-11-28 04:33:05,402 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2024-11-28 04:33:05,402 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2024-11-28 04:33:05,865 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([986] L728-3-->L729-2: Formula: (and (= |v_#pthreadsMutex_45| (store |v_#pthreadsMutex_46| |v_~#threads_alive_mutex~0.base_21| (store (select |v_#pthreadsMutex_46| |v_~#threads_alive_mutex~0.base_21|) |v_~#threads_alive_mutex~0.offset_21| 0))) (= 0 |v_ULTIMATE.start_main_#t~ret29#1_6|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_46|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_21|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_21|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_45|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_21|, ULTIMATE.start_main_#t~ret29#1=|v_ULTIMATE.start_main_#t~ret29#1_6|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_21|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret29#1][222], [Black: 337#true, 192#L693-3true, 335#true, 62#L703-2true, 339#(= |#race~threads_alive~0| 0), 108#L729-2true, 333#true, 342#true]) [2024-11-28 04:33:05,866 INFO L294 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2024-11-28 04:33:05,866 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2024-11-28 04:33:05,866 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2024-11-28 04:33:05,866 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2024-11-28 04:33:05,866 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([986] L728-3-->L729-2: Formula: (and (= |v_#pthreadsMutex_45| (store |v_#pthreadsMutex_46| |v_~#threads_alive_mutex~0.base_21| (store (select |v_#pthreadsMutex_46| |v_~#threads_alive_mutex~0.base_21|) |v_~#threads_alive_mutex~0.offset_21| 0))) (= 0 |v_ULTIMATE.start_main_#t~ret29#1_6|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_46|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_21|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_21|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_45|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_21|, ULTIMATE.start_main_#t~ret29#1=|v_ULTIMATE.start_main_#t~ret29#1_6|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_21|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret29#1][222], [Black: 337#true, 335#true, 192#L693-3true, 259#L709-2true, 339#(= |#race~threads_alive~0| 0), 108#L729-2true, 333#true, 342#true]) [2024-11-28 04:33:05,866 INFO L294 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2024-11-28 04:33:05,866 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2024-11-28 04:33:05,866 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2024-11-28 04:33:05,866 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2024-11-28 04:33:05,866 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([787] L728-5-->L730-2: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret31#1_7|) (= (store |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29| (store (select |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29|) |v_~#threads_alive_mutex~0.offset_29| 0)) |v_#pthreadsMutex_61|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_62|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_61|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|, ULTIMATE.start_main_#t~ret31#1=|v_ULTIMATE.start_main_#t~ret31#1_7|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret31#1][223], [Black: 337#true, 192#L693-3true, 335#true, 62#L703-2true, 339#(= |#race~threads_alive~0| 0), 228#L730-2true, 333#true, 342#true]) [2024-11-28 04:33:05,866 INFO L294 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2024-11-28 04:33:05,866 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2024-11-28 04:33:05,866 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2024-11-28 04:33:05,866 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2024-11-28 04:33:05,867 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([787] L728-5-->L730-2: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret31#1_7|) (= (store |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29| (store (select |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29|) |v_~#threads_alive_mutex~0.offset_29| 0)) |v_#pthreadsMutex_61|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_62|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_61|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|, ULTIMATE.start_main_#t~ret31#1=|v_ULTIMATE.start_main_#t~ret31#1_7|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret31#1][223], [Black: 337#true, 335#true, 192#L693-3true, 259#L709-2true, 339#(= |#race~threads_alive~0| 0), 228#L730-2true, 333#true, 342#true]) [2024-11-28 04:33:05,867 INFO L294 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2024-11-28 04:33:05,867 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2024-11-28 04:33:05,867 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2024-11-28 04:33:05,867 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2024-11-28 04:33:06,080 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([986] L728-3-->L729-2: Formula: (and (= |v_#pthreadsMutex_45| (store |v_#pthreadsMutex_46| |v_~#threads_alive_mutex~0.base_21| (store (select |v_#pthreadsMutex_46| |v_~#threads_alive_mutex~0.base_21|) |v_~#threads_alive_mutex~0.offset_21| 0))) (= 0 |v_ULTIMATE.start_main_#t~ret29#1_6|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_46|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_21|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_21|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_45|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_21|, ULTIMATE.start_main_#t~ret29#1=|v_ULTIMATE.start_main_#t~ret29#1_6|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_21|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret29#1][222], [Black: 337#true, 335#true, 192#L693-3true, 339#(= |#race~threads_alive~0| 0), 108#L729-2true, 184#L704-3true, 333#true, 342#true]) [2024-11-28 04:33:06,080 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2024-11-28 04:33:06,080 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2024-11-28 04:33:06,080 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2024-11-28 04:33:06,080 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2024-11-28 04:33:06,080 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([787] L728-5-->L730-2: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret31#1_7|) (= (store |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29| (store (select |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29|) |v_~#threads_alive_mutex~0.offset_29| 0)) |v_#pthreadsMutex_61|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_62|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_61|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|, ULTIMATE.start_main_#t~ret31#1=|v_ULTIMATE.start_main_#t~ret31#1_7|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret31#1][223], [Black: 337#true, 335#true, 192#L693-3true, 339#(= |#race~threads_alive~0| 0), 184#L704-3true, 228#L730-2true, 333#true, 342#true]) [2024-11-28 04:33:06,081 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2024-11-28 04:33:06,081 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2024-11-28 04:33:06,081 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2024-11-28 04:33:06,081 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2024-11-28 04:33:06,082 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([983] L729-5-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [27#L698-2true, Black: 337#true, 229#L728-1true, 335#true, 269#L698-6true, 339#(= |#race~threads_alive~0| 0), 333#true, 342#true]) [2024-11-28 04:33:06,083 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2024-11-28 04:33:06,083 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2024-11-28 04:33:06,083 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2024-11-28 04:33:06,083 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2024-11-28 04:33:06,085 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([983] L729-5-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [179#L698-2true, Black: 337#true, 229#L728-1true, 335#true, 56#L698-6true, 339#(= |#race~threads_alive~0| 0), 333#true, 342#true]) [2024-11-28 04:33:06,086 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2024-11-28 04:33:06,086 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2024-11-28 04:33:06,086 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2024-11-28 04:33:06,086 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2024-11-28 04:33:06,685 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([983] L729-5-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][273], [Black: 337#true, 229#L728-1true, 335#true, 269#L698-6true, 56#L698-6true, 339#(= |#race~threads_alive~0| 0), 333#true, 342#true]) [2024-11-28 04:33:06,685 INFO L294 olderBase$Statistics]: this new event has 255 ancestors and is cut-off event [2024-11-28 04:33:06,685 INFO L297 olderBase$Statistics]: existing Event has 250 ancestors and is cut-off event [2024-11-28 04:33:06,685 INFO L297 olderBase$Statistics]: existing Event has 250 ancestors and is cut-off event [2024-11-28 04:33:06,685 INFO L297 olderBase$Statistics]: existing Event has 250 ancestors and is cut-off event [2024-11-28 04:33:07,447 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([986] L728-3-->L729-2: Formula: (and (= |v_#pthreadsMutex_45| (store |v_#pthreadsMutex_46| |v_~#threads_alive_mutex~0.base_21| (store (select |v_#pthreadsMutex_46| |v_~#threads_alive_mutex~0.base_21|) |v_~#threads_alive_mutex~0.offset_21| 0))) (= 0 |v_ULTIMATE.start_main_#t~ret29#1_6|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_46|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_21|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_21|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_45|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_21|, ULTIMATE.start_main_#t~ret29#1=|v_ULTIMATE.start_main_#t~ret29#1_6|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_21|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret29#1][222], [Black: 337#true, 192#L693-3true, 335#true, 108#L729-2true, 339#(= |#race~threads_alive~0| 0), 252#L706-3true, 333#true, 342#true]) [2024-11-28 04:33:07,447 INFO L294 olderBase$Statistics]: this new event has 261 ancestors and is cut-off event [2024-11-28 04:33:07,447 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2024-11-28 04:33:07,447 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2024-11-28 04:33:07,447 INFO L297 olderBase$Statistics]: existing Event has 261 ancestors and is cut-off event [2024-11-28 04:33:07,447 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([787] L728-5-->L730-2: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret31#1_7|) (= (store |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29| (store (select |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29|) |v_~#threads_alive_mutex~0.offset_29| 0)) |v_#pthreadsMutex_61|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_62|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_61|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|, ULTIMATE.start_main_#t~ret31#1=|v_ULTIMATE.start_main_#t~ret31#1_7|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret31#1][223], [Black: 337#true, 192#L693-3true, 335#true, 339#(= |#race~threads_alive~0| 0), 252#L706-3true, 228#L730-2true, 333#true, 342#true]) [2024-11-28 04:33:07,447 INFO L294 olderBase$Statistics]: this new event has 261 ancestors and is cut-off event [2024-11-28 04:33:07,447 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2024-11-28 04:33:07,447 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2024-11-28 04:33:07,448 INFO L297 olderBase$Statistics]: existing Event has 261 ancestors and is cut-off event [2024-11-28 04:33:07,684 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([986] L728-3-->L729-2: Formula: (and (= |v_#pthreadsMutex_45| (store |v_#pthreadsMutex_46| |v_~#threads_alive_mutex~0.base_21| (store (select |v_#pthreadsMutex_46| |v_~#threads_alive_mutex~0.base_21|) |v_~#threads_alive_mutex~0.offset_21| 0))) (= 0 |v_ULTIMATE.start_main_#t~ret29#1_6|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_46|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_21|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_21|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_45|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_21|, ULTIMATE.start_main_#t~ret29#1=|v_ULTIMATE.start_main_#t~ret29#1_6|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_21|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret29#1][222], [Black: 337#true, 335#true, 192#L693-3true, 304#L707-3true, 339#(= |#race~threads_alive~0| 0), 108#L729-2true, 333#true, 342#true]) [2024-11-28 04:33:07,684 INFO L294 olderBase$Statistics]: this new event has 263 ancestors and is cut-off event [2024-11-28 04:33:07,684 INFO L297 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2024-11-28 04:33:07,685 INFO L297 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2024-11-28 04:33:07,685 INFO L297 olderBase$Statistics]: existing Event has 263 ancestors and is cut-off event [2024-11-28 04:33:07,685 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([787] L728-5-->L730-2: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~ret31#1_7|) (= (store |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29| (store (select |v_#pthreadsMutex_62| |v_~#threads_alive_mutex~0.base_29|) |v_~#threads_alive_mutex~0.offset_29| 0)) |v_#pthreadsMutex_61|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_62|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_61|, ~#threads_alive_mutex~0.offset=|v_~#threads_alive_mutex~0.offset_29|, ULTIMATE.start_main_#t~ret31#1=|v_ULTIMATE.start_main_#t~ret31#1_7|, ~#threads_alive_mutex~0.base=|v_~#threads_alive_mutex~0.base_29|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~ret31#1][223], [Black: 337#true, 335#true, 192#L693-3true, 304#L707-3true, 339#(= |#race~threads_alive~0| 0), 228#L730-2true, 333#true, 342#true]) [2024-11-28 04:33:07,685 INFO L294 olderBase$Statistics]: this new event has 263 ancestors and is cut-off event [2024-11-28 04:33:07,685 INFO L297 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2024-11-28 04:33:07,685 INFO L297 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2024-11-28 04:33:07,685 INFO L297 olderBase$Statistics]: existing Event has 263 ancestors and is cut-off event [2024-11-28 04:33:09,717 INFO L124 PetriNetUnfolderBase]: 18743/54628 cut-off events. [2024-11-28 04:33:09,717 INFO L125 PetriNetUnfolderBase]: For 2206/2362 co-relation queries the response was YES. [2024-11-28 04:33:09,847 INFO L83 FinitePrefix]: Finished finitePrefix Result has 88990 conditions, 54628 events. 18743/54628 cut-off events. For 2206/2362 co-relation queries the response was YES. Maximal size of possible extension queue 1273. Compared 693064 event pairs, 12282 based on Foata normal form. 0/48750 useless extension candidates. Maximal degree in co-relation 85728. Up to 22325 conditions per place. [2024-11-28 04:33:10,058 INFO L140 encePairwiseOnDemand]: 333/339 looper letters, 60 selfloop transitions, 5 changer transitions 0/372 dead transitions. [2024-11-28 04:33:10,058 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 339 places, 372 transitions, 992 flow [2024-11-28 04:33:10,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:33:10,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-28 04:33:10,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 942 transitions. [2024-11-28 04:33:10,063 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9262536873156342 [2024-11-28 04:33:10,063 INFO L175 Difference]: Start difference. First operand has 338 places, 348 transitions, 814 flow. Second operand 3 states and 942 transitions. [2024-11-28 04:33:10,063 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 339 places, 372 transitions, 992 flow [2024-11-28 04:33:10,098 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 337 places, 372 transitions, 960 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-28 04:33:10,102 INFO L231 Difference]: Finished difference. Result has 339 places, 352 transitions, 820 flow [2024-11-28 04:33:10,104 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=339, PETRI_DIFFERENCE_MINUEND_FLOW=782, PETRI_DIFFERENCE_MINUEND_PLACES=335, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=348, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=343, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=820, PETRI_PLACES=339, PETRI_TRANSITIONS=352} [2024-11-28 04:33:10,106 INFO L279 CegarLoopForPetriNet]: 334 programPoint places, 5 predicate places. [2024-11-28 04:33:10,108 INFO L471 AbstractCegarLoop]: Abstraction has has 339 places, 352 transitions, 820 flow [2024-11-28 04:33:10,109 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 294.3333333333333) internal successors, (883), 3 states have internal predecessors, (883), 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 04:33:10,109 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 04:33:10,109 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:33:10,109 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-28 04:33:10,109 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting threadErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2024-11-28 04:33:10,110 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:33:10,110 INFO L85 PathProgramCache]: Analyzing trace with hash -996211990, now seen corresponding path program 1 times [2024-11-28 04:33:10,110 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:33:10,110 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [250392720] [2024-11-28 04:33:10,110 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:33:10,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:33:10,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:33:10,237 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 04:33:10,238 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:33:10,238 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [250392720] [2024-11-28 04:33:10,238 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [250392720] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:33:10,238 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:33:10,238 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-28 04:33:10,238 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1302717948] [2024-11-28 04:33:10,238 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:33:10,239 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:33:10,239 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:33:10,240 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:33:10,240 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:33:10,303 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 287 out of 339 [2024-11-28 04:33:10,304 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 339 places, 352 transitions, 820 flow. Second operand has 3 states, 3 states have (on average 289.0) internal successors, (867), 3 states have internal predecessors, (867), 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 04:33:10,304 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-28 04:33:10,304 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 287 of 339 [2024-11-28 04:33:10,304 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-28 04:33:10,935 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([798] L722-5-->L721-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][267], [112#L694-2true, 227#L694-7true, Black: 337#true, 347#true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 333#true, 342#true, 232#L721-1true]) [2024-11-28 04:33:10,936 INFO L294 olderBase$Statistics]: this new event has 210 ancestors and is cut-off event [2024-11-28 04:33:10,936 INFO L297 olderBase$Statistics]: existing Event has 210 ancestors and is cut-off event [2024-11-28 04:33:10,936 INFO L297 olderBase$Statistics]: existing Event has 205 ancestors and is cut-off event [2024-11-28 04:33:10,936 INFO L297 olderBase$Statistics]: existing Event has 205 ancestors and is cut-off event [2024-11-28 04:33:11,103 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([798] L722-5-->L721-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][181], [112#L694-2true, Black: 337#true, 347#true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 328#L696true, 333#true, 342#true, 232#L721-1true]) [2024-11-28 04:33:11,103 INFO L294 olderBase$Statistics]: this new event has 212 ancestors and is cut-off event [2024-11-28 04:33:11,103 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2024-11-28 04:33:11,103 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2024-11-28 04:33:11,103 INFO L297 olderBase$Statistics]: existing Event has 212 ancestors and is cut-off event [2024-11-28 04:33:11,159 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([798] L722-5-->L721-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][181], [112#L694-2true, Black: 337#true, 347#true, 107#L696-3true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 333#true, 342#true, 232#L721-1true]) [2024-11-28 04:33:11,160 INFO L294 olderBase$Statistics]: this new event has 213 ancestors and is cut-off event [2024-11-28 04:33:11,160 INFO L297 olderBase$Statistics]: existing Event has 208 ancestors and is cut-off event [2024-11-28 04:33:11,160 INFO L297 olderBase$Statistics]: existing Event has 213 ancestors and is cut-off event [2024-11-28 04:33:11,160 INFO L297 olderBase$Statistics]: existing Event has 208 ancestors and is cut-off event [2024-11-28 04:33:11,284 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([798] L722-5-->L721-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][181], [112#L694-2true, Black: 337#true, 347#true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 331#L697-3true, 333#true, 342#true, 232#L721-1true]) [2024-11-28 04:33:11,284 INFO L294 olderBase$Statistics]: this new event has 215 ancestors and is cut-off event [2024-11-28 04:33:11,284 INFO L297 olderBase$Statistics]: existing Event has 210 ancestors and is cut-off event [2024-11-28 04:33:11,285 INFO L297 olderBase$Statistics]: existing Event has 210 ancestors and is cut-off event [2024-11-28 04:33:11,285 INFO L297 olderBase$Statistics]: existing Event has 215 ancestors and is cut-off event [2024-11-28 04:33:12,026 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([798] L722-5-->L721-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][267], [27#L698-2true, 227#L694-7true, Black: 337#true, 347#true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 333#true, 342#true, 232#L721-1true]) [2024-11-28 04:33:12,027 INFO L294 olderBase$Statistics]: this new event has 223 ancestors and is cut-off event [2024-11-28 04:33:12,027 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2024-11-28 04:33:12,027 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2024-11-28 04:33:12,027 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2024-11-28 04:33:12,327 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([798] L722-5-->L721-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][181], [27#L698-2true, Black: 337#true, 347#true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 328#L696true, 333#true, 342#true, 232#L721-1true]) [2024-11-28 04:33:12,327 INFO L294 olderBase$Statistics]: this new event has 225 ancestors and is cut-off event [2024-11-28 04:33:12,327 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event [2024-11-28 04:33:12,327 INFO L297 olderBase$Statistics]: existing Event has 220 ancestors and is cut-off event [2024-11-28 04:33:12,327 INFO L297 olderBase$Statistics]: existing Event has 220 ancestors and is cut-off event [2024-11-28 04:33:12,432 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([798] L722-5-->L721-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][181], [27#L698-2true, Black: 337#true, 347#true, 107#L696-3true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 333#true, 342#true, 232#L721-1true]) [2024-11-28 04:33:12,432 INFO L294 olderBase$Statistics]: this new event has 226 ancestors and is cut-off event [2024-11-28 04:33:12,432 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2024-11-28 04:33:12,432 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2024-11-28 04:33:12,432 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2024-11-28 04:33:12,476 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([983] L729-5-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][313], [112#L694-2true, 227#L694-7true, Black: 337#true, 347#true, 229#L728-1true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 333#true, 342#true]) [2024-11-28 04:33:12,476 INFO L294 olderBase$Statistics]: this new event has 226 ancestors and is cut-off event [2024-11-28 04:33:12,477 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2024-11-28 04:33:12,477 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2024-11-28 04:33:12,477 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2024-11-28 04:33:12,599 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([983] L729-5-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [112#L694-2true, Black: 337#true, 347#true, 229#L728-1true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 328#L696true, 333#true, 342#true]) [2024-11-28 04:33:12,599 INFO L294 olderBase$Statistics]: this new event has 228 ancestors and is cut-off event [2024-11-28 04:33:12,599 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2024-11-28 04:33:12,599 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2024-11-28 04:33:12,599 INFO L297 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2024-11-28 04:33:12,665 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([798] L722-5-->L721-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][181], [27#L698-2true, Black: 337#true, 347#true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 331#L697-3true, 333#true, 342#true, 232#L721-1true]) [2024-11-28 04:33:12,666 INFO L294 olderBase$Statistics]: this new event has 228 ancestors and is cut-off event [2024-11-28 04:33:12,666 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2024-11-28 04:33:12,666 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2024-11-28 04:33:12,666 INFO L297 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2024-11-28 04:33:12,943 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([983] L729-5-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [112#L694-2true, Black: 337#true, 347#true, 229#L728-1true, 107#L696-3true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 333#true, 342#true]) [2024-11-28 04:33:12,944 INFO L294 olderBase$Statistics]: this new event has 229 ancestors and is cut-off event [2024-11-28 04:33:12,944 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2024-11-28 04:33:12,944 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2024-11-28 04:33:12,944 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-28 04:33:12,947 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([983] L729-5-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [112#L694-2true, Black: 337#true, 347#true, 229#L728-1true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 328#L696true, 333#true, 342#true]) [2024-11-28 04:33:12,947 INFO L294 olderBase$Statistics]: this new event has 228 ancestors and is cut-off event [2024-11-28 04:33:12,947 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2024-11-28 04:33:12,947 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2024-11-28 04:33:12,947 INFO L297 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2024-11-28 04:33:12,948 INFO L297 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2024-11-28 04:33:13,037 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([983] L729-5-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [112#L694-2true, Black: 337#true, 347#true, 229#L728-1true, 107#L696-3true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 333#true, 342#true]) [2024-11-28 04:33:13,038 INFO L294 olderBase$Statistics]: this new event has 229 ancestors and is cut-off event [2024-11-28 04:33:13,038 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-28 04:33:13,038 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2024-11-28 04:33:13,038 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2024-11-28 04:33:13,038 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-28 04:33:13,124 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([983] L729-5-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [112#L694-2true, Black: 337#true, 347#true, 229#L728-1true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 331#L697-3true, 333#true, 342#true]) [2024-11-28 04:33:13,124 INFO L294 olderBase$Statistics]: this new event has 231 ancestors and is cut-off event [2024-11-28 04:33:13,124 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2024-11-28 04:33:13,124 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2024-11-28 04:33:13,124 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2024-11-28 04:33:13,211 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([983] L729-5-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [112#L694-2true, 347#true, Black: 337#true, 229#L728-1true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 331#L697-3true, 333#true, 342#true]) [2024-11-28 04:33:13,211 INFO L294 olderBase$Statistics]: this new event has 231 ancestors and is cut-off event [2024-11-28 04:33:13,211 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2024-11-28 04:33:13,211 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2024-11-28 04:33:13,211 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2024-11-28 04:33:13,211 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2024-11-28 04:33:14,344 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([983] L729-5-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [27#L698-2true, Black: 337#true, 347#true, 229#L728-1true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 328#L696true, 333#true, 342#true]) [2024-11-28 04:33:14,344 INFO L294 olderBase$Statistics]: this new event has 241 ancestors and is cut-off event [2024-11-28 04:33:14,344 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2024-11-28 04:33:14,344 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2024-11-28 04:33:14,344 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2024-11-28 04:33:14,447 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([983] L729-5-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [27#L698-2true, Black: 337#true, 347#true, 229#L728-1true, 107#L696-3true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 333#true, 342#true]) [2024-11-28 04:33:14,447 INFO L294 olderBase$Statistics]: this new event has 242 ancestors and is cut-off event [2024-11-28 04:33:14,447 INFO L297 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2024-11-28 04:33:14,447 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2024-11-28 04:33:14,447 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2024-11-28 04:33:14,893 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([983] L729-5-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [27#L698-2true, Black: 337#true, 347#true, 229#L728-1true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 331#L697-3true, 333#true, 342#true]) [2024-11-28 04:33:14,893 INFO L294 olderBase$Statistics]: this new event has 244 ancestors and is cut-off event [2024-11-28 04:33:14,893 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2024-11-28 04:33:14,893 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2024-11-28 04:33:14,893 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2024-11-28 04:33:16,004 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([983] L729-5-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [4#L694-2true, Black: 337#true, 347#true, 291#L703-2true, 229#L728-1true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 333#true, 342#true]) [2024-11-28 04:33:16,004 INFO L294 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2024-11-28 04:33:16,004 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2024-11-28 04:33:16,004 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2024-11-28 04:33:16,004 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2024-11-28 04:33:16,005 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([983] L729-5-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [4#L694-2true, Black: 337#true, 347#true, 39#L709-2true, 229#L728-1true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 333#true, 342#true]) [2024-11-28 04:33:16,005 INFO L294 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2024-11-28 04:33:16,005 INFO L297 olderBase$Statistics]: existing Event has 244 ancestors and is cut-off event [2024-11-28 04:33:16,005 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2024-11-28 04:33:16,005 INFO L297 olderBase$Statistics]: existing Event has 249 ancestors and is cut-off event [2024-11-28 04:33:16,358 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([983] L729-5-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [4#L694-2true, Black: 337#true, 347#true, 194#L704-3true, 229#L728-1true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 333#true, 342#true]) [2024-11-28 04:33:16,358 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2024-11-28 04:33:16,358 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2024-11-28 04:33:16,358 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2024-11-28 04:33:16,358 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2024-11-28 04:33:17,907 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([983] L729-5-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [4#L694-2true, Black: 337#true, 347#true, 229#L728-1true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 280#L706-3true, 333#true, 342#true]) [2024-11-28 04:33:17,908 INFO L294 olderBase$Statistics]: this new event has 261 ancestors and is cut-off event [2024-11-28 04:33:17,908 INFO L297 olderBase$Statistics]: existing Event has 261 ancestors and is cut-off event [2024-11-28 04:33:17,908 INFO L297 olderBase$Statistics]: existing Event has 261 ancestors and is cut-off event [2024-11-28 04:33:17,908 INFO L297 olderBase$Statistics]: existing Event has 256 ancestors and is cut-off event [2024-11-28 04:33:18,077 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([983] L729-5-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][212], [4#L694-2true, 114#L707-3true, Black: 337#true, 347#true, 229#L728-1true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 333#true, 342#true]) [2024-11-28 04:33:18,077 INFO L294 olderBase$Statistics]: this new event has 263 ancestors and is cut-off event [2024-11-28 04:33:18,077 INFO L297 olderBase$Statistics]: existing Event has 263 ancestors and is cut-off event [2024-11-28 04:33:18,077 INFO L297 olderBase$Statistics]: existing Event has 258 ancestors and is cut-off event [2024-11-28 04:33:18,077 INFO L297 olderBase$Statistics]: existing Event has 263 ancestors and is cut-off event [2024-11-28 04:33:19,481 INFO L124 PetriNetUnfolderBase]: 21376/60701 cut-off events. [2024-11-28 04:33:19,481 INFO L125 PetriNetUnfolderBase]: For 7060/7595 co-relation queries the response was YES. [2024-11-28 04:33:19,632 INFO L83 FinitePrefix]: Finished finitePrefix Result has 105394 conditions, 60701 events. 21376/60701 cut-off events. For 7060/7595 co-relation queries the response was YES. Maximal size of possible extension queue 1268. Compared 763996 event pairs, 12978 based on Foata normal form. 194/54103 useless extension candidates. Maximal degree in co-relation 101859. Up to 28235 conditions per place. [2024-11-28 04:33:19,839 INFO L140 encePairwiseOnDemand]: 329/339 looper letters, 75 selfloop transitions, 16 changer transitions 0/387 dead transitions. [2024-11-28 04:33:19,839 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 341 places, 387 transitions, 1101 flow [2024-11-28 04:33:20,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:33:20,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-28 04:33:20,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 937 transitions. [2024-11-28 04:33:20,109 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9213372664700098 [2024-11-28 04:33:20,109 INFO L175 Difference]: Start difference. First operand has 339 places, 352 transitions, 820 flow. Second operand 3 states and 937 transitions. [2024-11-28 04:33:20,110 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 341 places, 387 transitions, 1101 flow [2024-11-28 04:33:20,154 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 339 places, 387 transitions, 1091 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-28 04:33:20,158 INFO L231 Difference]: Finished difference. Result has 341 places, 366 transitions, 956 flow [2024-11-28 04:33:20,159 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=339, PETRI_DIFFERENCE_MINUEND_FLOW=810, PETRI_DIFFERENCE_MINUEND_PLACES=337, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=352, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=336, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=956, PETRI_PLACES=341, PETRI_TRANSITIONS=366} [2024-11-28 04:33:20,160 INFO L279 CegarLoopForPetriNet]: 334 programPoint places, 7 predicate places. [2024-11-28 04:33:20,160 INFO L471 AbstractCegarLoop]: Abstraction has has 341 places, 366 transitions, 956 flow [2024-11-28 04:33:20,161 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 289.0) internal successors, (867), 3 states have internal predecessors, (867), 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 04:33:20,161 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 04:33:20,161 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:33:20,162 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-28 04:33:20,162 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2024-11-28 04:33:20,162 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:33:20,163 INFO L85 PathProgramCache]: Analyzing trace with hash -474910270, now seen corresponding path program 1 times [2024-11-28 04:33:20,163 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:33:20,163 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [198720290] [2024-11-28 04:33:20,163 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:33:20,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:33:20,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:33:20,287 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 04:33:20,287 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:33:20,287 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [198720290] [2024-11-28 04:33:20,287 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [198720290] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:33:20,287 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:33:20,288 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-28 04:33:20,288 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1970932060] [2024-11-28 04:33:20,288 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:33:20,288 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:33:20,289 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:33:20,289 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:33:20,289 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:33:20,304 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 296 out of 339 [2024-11-28 04:33:20,306 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 341 places, 366 transitions, 956 flow. Second operand has 3 states, 3 states have (on average 298.6666666666667) internal successors, (896), 3 states have internal predecessors, (896), 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 04:33:20,306 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-28 04:33:20,306 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 296 of 339 [2024-11-28 04:33:20,306 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-28 04:33:20,734 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([798] L722-5-->L721-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][259], [112#L694-2true, 227#L694-7true, 347#true, Black: 337#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 352#true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 232#L721-1true]) [2024-11-28 04:33:20,735 INFO L294 olderBase$Statistics]: this new event has 210 ancestors and is cut-off event [2024-11-28 04:33:20,735 INFO L297 olderBase$Statistics]: existing Event has 205 ancestors and is cut-off event [2024-11-28 04:33:20,735 INFO L297 olderBase$Statistics]: existing Event has 210 ancestors and is cut-off event [2024-11-28 04:33:20,735 INFO L297 olderBase$Statistics]: existing Event has 205 ancestors and is cut-off event [2024-11-28 04:33:20,878 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([798] L722-5-->L721-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][181], [112#L694-2true, 347#true, Black: 337#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 352#true, 328#L696true, 333#true, 232#L721-1true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-28 04:33:20,879 INFO L294 olderBase$Statistics]: this new event has 212 ancestors and is cut-off event [2024-11-28 04:33:20,879 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2024-11-28 04:33:20,879 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2024-11-28 04:33:20,879 INFO L297 olderBase$Statistics]: existing Event has 212 ancestors and is cut-off event [2024-11-28 04:33:21,462 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1093] L698-->L698-1: Formula: (= |v_#race~threads_alive~0_13| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_13|} AuxVars[] AssignedVars[#race~threads_alive~0][338], [227#L694-7true, 347#true, Black: 337#true, 59#L698-1true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 352#true, 93#L721-2true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-28 04:33:21,462 INFO L294 olderBase$Statistics]: this new event has 223 ancestors and is cut-off event [2024-11-28 04:33:21,462 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2024-11-28 04:33:21,462 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2024-11-28 04:33:21,462 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2024-11-28 04:33:21,555 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([798] L722-5-->L721-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][259], [227#L694-7true, 347#true, Black: 337#true, 59#L698-1true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 352#true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 232#L721-1true]) [2024-11-28 04:33:21,555 INFO L294 olderBase$Statistics]: this new event has 222 ancestors and is cut-off event [2024-11-28 04:33:21,556 INFO L297 olderBase$Statistics]: existing Event has 217 ancestors and is cut-off event [2024-11-28 04:33:21,556 INFO L297 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event [2024-11-28 04:33:21,556 INFO L297 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event [2024-11-28 04:33:21,557 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([798] L722-5-->L721-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][259], [27#L698-2true, 227#L694-7true, 347#true, Black: 337#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 352#true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 232#L721-1true]) [2024-11-28 04:33:21,557 INFO L294 olderBase$Statistics]: this new event has 223 ancestors and is cut-off event [2024-11-28 04:33:21,557 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2024-11-28 04:33:21,557 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2024-11-28 04:33:21,557 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2024-11-28 04:33:21,558 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([798] L722-5-->L721-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][259], [27#L698-2true, 227#L694-7true, 347#true, Black: 337#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 352#true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|), 232#L721-1true]) [2024-11-28 04:33:21,558 INFO L294 olderBase$Statistics]: this new event has 223 ancestors and is cut-off event [2024-11-28 04:33:21,558 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2024-11-28 04:33:21,558 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2024-11-28 04:33:21,558 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2024-11-28 04:33:21,558 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2024-11-28 04:33:21,985 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([798] L722-5-->L721-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][181], [27#L698-2true, Black: 337#true, 347#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 352#true, 19#threadErr1ASSERT_VIOLATIONDATA_RACEtrue, 333#true, 232#L721-1true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-28 04:33:21,985 INFO L294 olderBase$Statistics]: this new event has 223 ancestors and is cut-off event [2024-11-28 04:33:21,986 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2024-11-28 04:33:21,986 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2024-11-28 04:33:21,986 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2024-11-28 04:33:22,016 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([798] L722-5-->L721-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][181], [27#L698-2true, 347#true, Black: 337#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 352#true, 328#L696true, 333#true, 232#L721-1true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-28 04:33:22,016 INFO L294 olderBase$Statistics]: this new event has 225 ancestors and is cut-off event [2024-11-28 04:33:22,016 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event [2024-11-28 04:33:22,016 INFO L297 olderBase$Statistics]: existing Event has 220 ancestors and is cut-off event [2024-11-28 04:33:22,017 INFO L297 olderBase$Statistics]: existing Event has 220 ancestors and is cut-off event [2024-11-28 04:33:22,067 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([983] L729-5-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][303], [112#L694-2true, 227#L694-7true, 347#true, Black: 337#true, 229#L728-1true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 352#true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-28 04:33:22,069 INFO L294 olderBase$Statistics]: this new event has 226 ancestors and is cut-off event [2024-11-28 04:33:22,069 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2024-11-28 04:33:22,069 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2024-11-28 04:33:22,069 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2024-11-28 04:33:22,070 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1078] L694-->L694-1: Formula: (= 0 |v_#race~threads_alive~0_7|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_7|} AuxVars[] AssignedVars[#race~threads_alive~0][302], [227#L694-7true, 347#true, Black: 337#true, 35#L728-2true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 352#true, 325#L694-1true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-28 04:33:22,070 INFO L294 olderBase$Statistics]: this new event has 226 ancestors and is cut-off event [2024-11-28 04:33:22,070 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2024-11-28 04:33:22,070 INFO L297 olderBase$Statistics]: existing Event has 226 ancestors and is cut-off event [2024-11-28 04:33:22,070 INFO L297 olderBase$Statistics]: existing Event has 221 ancestors and is cut-off event [2024-11-28 04:33:22,365 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1078] L694-->L694-1: Formula: (= 0 |v_#race~threads_alive~0_7|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_7|} AuxVars[] AssignedVars[#race~threads_alive~0][234], [347#true, Black: 337#true, 35#L728-2true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 328#L696true, 352#true, 325#L694-1true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-28 04:33:22,365 INFO L294 olderBase$Statistics]: this new event has 228 ancestors and is cut-off event [2024-11-28 04:33:22,365 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2024-11-28 04:33:22,365 INFO L297 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2024-11-28 04:33:22,365 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2024-11-28 04:33:22,366 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([983] L729-5-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][211], [112#L694-2true, 347#true, Black: 337#true, 229#L728-1true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 328#L696true, 352#true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-28 04:33:22,366 INFO L294 olderBase$Statistics]: this new event has 228 ancestors and is cut-off event [2024-11-28 04:33:22,366 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2024-11-28 04:33:22,366 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2024-11-28 04:33:22,366 INFO L297 olderBase$Statistics]: existing Event has 228 ancestors and is cut-off event [2024-11-28 04:33:22,927 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1093] L698-->L698-1: Formula: (= |v_#race~threads_alive~0_13| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_13|} AuxVars[] AssignedVars[#race~threads_alive~0][338], [227#L694-7true, 347#true, Black: 337#true, 59#L698-1true, 35#L728-2true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 352#true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-28 04:33:22,928 INFO L294 olderBase$Statistics]: this new event has 234 ancestors and is cut-off event [2024-11-28 04:33:22,928 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2024-11-28 04:33:22,928 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2024-11-28 04:33:22,928 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2024-11-28 04:33:23,134 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([798] L722-5-->L721-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][181], [65#L698-1true, Black: 337#true, 347#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 352#true, 56#L698-6true, 333#true, 232#L721-1true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-28 04:33:23,134 INFO L294 olderBase$Statistics]: this new event has 234 ancestors and is cut-off event [2024-11-28 04:33:23,134 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2024-11-28 04:33:23,134 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-28 04:33:23,134 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2024-11-28 04:33:23,259 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([798] L722-5-->L721-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][181], [179#L698-2true, Black: 337#true, 347#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 352#true, 56#L698-6true, 333#true, 232#L721-1true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-28 04:33:23,259 INFO L294 olderBase$Statistics]: this new event has 235 ancestors and is cut-off event [2024-11-28 04:33:23,259 INFO L297 olderBase$Statistics]: existing Event has 235 ancestors and is cut-off event [2024-11-28 04:33:23,259 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2024-11-28 04:33:23,259 INFO L297 olderBase$Statistics]: existing Event has 235 ancestors and is cut-off event [2024-11-28 04:33:23,716 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1093] L698-->L698-1: Formula: (= |v_#race~threads_alive~0_13| 0) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_13|} AuxVars[] AssignedVars[#race~threads_alive~0][287], [Black: 337#true, 347#true, 59#L698-1true, 35#L728-2true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 335#true, 352#true, 328#L696true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-28 04:33:23,716 INFO L294 olderBase$Statistics]: this new event has 236 ancestors and is cut-off event [2024-11-28 04:33:23,716 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2024-11-28 04:33:23,716 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2024-11-28 04:33:23,716 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2024-11-28 04:33:23,811 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([983] L729-5-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][303], [227#L694-7true, 347#true, Black: 337#true, 59#L698-1true, 229#L728-1true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 352#true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-28 04:33:23,811 INFO L294 olderBase$Statistics]: this new event has 238 ancestors and is cut-off event [2024-11-28 04:33:23,812 INFO L297 olderBase$Statistics]: existing Event has 233 ancestors and is cut-off event [2024-11-28 04:33:23,812 INFO L297 olderBase$Statistics]: existing Event has 233 ancestors and is cut-off event [2024-11-28 04:33:23,812 INFO L297 olderBase$Statistics]: existing Event has 233 ancestors and is cut-off event [2024-11-28 04:33:23,812 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([983] L729-5-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][211], [27#L698-2true, Black: 337#true, 347#true, 229#L728-1true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 352#true, 19#threadErr1ASSERT_VIOLATIONDATA_RACEtrue, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-28 04:33:23,812 INFO L294 olderBase$Statistics]: this new event has 239 ancestors and is cut-off event [2024-11-28 04:33:23,812 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2024-11-28 04:33:23,812 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2024-11-28 04:33:23,813 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2024-11-28 04:33:23,813 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([983] L729-5-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][303], [27#L698-2true, 227#L694-7true, Black: 337#true, 347#true, 229#L728-1true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 352#true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-28 04:33:23,813 INFO L294 olderBase$Statistics]: this new event has 239 ancestors and is cut-off event [2024-11-28 04:33:23,813 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2024-11-28 04:33:23,813 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2024-11-28 04:33:23,813 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2024-11-28 04:33:23,813 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([983] L729-5-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][303], [27#L698-2true, 227#L694-7true, 347#true, Black: 337#true, 229#L728-1true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 352#true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-28 04:33:23,813 INFO L294 olderBase$Statistics]: this new event has 239 ancestors and is cut-off event [2024-11-28 04:33:23,813 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2024-11-28 04:33:23,813 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2024-11-28 04:33:23,813 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2024-11-28 04:33:23,813 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2024-11-28 04:33:23,962 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([798] L722-5-->L721-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][165], [Black: 337#true, 347#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 269#L698-6true, 335#true, 352#true, 56#L698-6true, 333#true, 232#L721-1true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-28 04:33:23,962 INFO L294 olderBase$Statistics]: this new event has 239 ancestors and is cut-off event [2024-11-28 04:33:23,962 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2024-11-28 04:33:23,962 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2024-11-28 04:33:23,962 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2024-11-28 04:33:25,458 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([983] L729-5-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][211], [27#L698-2true, 347#true, Black: 337#true, 229#L728-1true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 269#L698-6true, 352#true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-28 04:33:25,458 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2024-11-28 04:33:25,458 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2024-11-28 04:33:25,458 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2024-11-28 04:33:25,458 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2024-11-28 04:33:25,461 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([983] L729-5-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][211], [347#true, Black: 337#true, 179#L698-2true, 229#L728-1true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 56#L698-6true, 352#true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-28 04:33:25,461 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2024-11-28 04:33:25,461 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2024-11-28 04:33:25,461 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2024-11-28 04:33:25,461 INFO L297 olderBase$Statistics]: existing Event has 246 ancestors and is cut-off event [2024-11-28 04:33:26,170 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([983] L729-5-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][311], [347#true, Black: 337#true, 229#L728-1true, 269#L698-6true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 56#L698-6true, 352#true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-28 04:33:26,170 INFO L294 olderBase$Statistics]: this new event has 255 ancestors and is cut-off event [2024-11-28 04:33:26,170 INFO L297 olderBase$Statistics]: existing Event has 250 ancestors and is cut-off event [2024-11-28 04:33:26,170 INFO L297 olderBase$Statistics]: existing Event has 250 ancestors and is cut-off event [2024-11-28 04:33:26,170 INFO L297 olderBase$Statistics]: existing Event has 250 ancestors and is cut-off event [2024-11-28 04:33:30,346 INFO L124 PetriNetUnfolderBase]: 19635/62520 cut-off events. [2024-11-28 04:33:30,346 INFO L125 PetriNetUnfolderBase]: For 5674/6289 co-relation queries the response was YES. [2024-11-28 04:33:30,535 INFO L83 FinitePrefix]: Finished finitePrefix Result has 103666 conditions, 62520 events. 19635/62520 cut-off events. For 5674/6289 co-relation queries the response was YES. Maximal size of possible extension queue 1282. Compared 825282 event pairs, 11528 based on Foata normal form. 38/54889 useless extension candidates. Maximal degree in co-relation 100061. Up to 21781 conditions per place. [2024-11-28 04:33:31,042 INFO L140 encePairwiseOnDemand]: 334/339 looper letters, 56 selfloop transitions, 4 changer transitions 0/389 dead transitions. [2024-11-28 04:33:31,042 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 343 places, 389 transitions, 1122 flow [2024-11-28 04:33:31,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:33:31,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-28 04:33:31,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 949 transitions. [2024-11-28 04:33:31,046 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9331366764995084 [2024-11-28 04:33:31,046 INFO L175 Difference]: Start difference. First operand has 341 places, 366 transitions, 956 flow. Second operand 3 states and 949 transitions. [2024-11-28 04:33:31,046 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 343 places, 389 transitions, 1122 flow [2024-11-28 04:33:31,069 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 341 places, 389 transitions, 1090 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-28 04:33:31,075 INFO L231 Difference]: Finished difference. Result has 343 places, 369 transitions, 954 flow [2024-11-28 04:33:31,075 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=339, PETRI_DIFFERENCE_MINUEND_FLOW=924, PETRI_DIFFERENCE_MINUEND_PLACES=339, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=366, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=362, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=954, PETRI_PLACES=343, PETRI_TRANSITIONS=369} [2024-11-28 04:33:31,076 INFO L279 CegarLoopForPetriNet]: 334 programPoint places, 9 predicate places. [2024-11-28 04:33:31,077 INFO L471 AbstractCegarLoop]: Abstraction has has 343 places, 369 transitions, 954 flow [2024-11-28 04:33:31,077 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 298.6666666666667) internal successors, (896), 3 states have internal predecessors, (896), 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 04:33:31,077 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 04:33:31,078 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:33:31,078 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-28 04:33:31,078 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2024-11-28 04:33:31,079 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:33:31,079 INFO L85 PathProgramCache]: Analyzing trace with hash 99637266, now seen corresponding path program 1 times [2024-11-28 04:33:31,079 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:33:31,079 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1050073649] [2024-11-28 04:33:31,080 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:33:31,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:33:31,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:33:31,421 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 04:33:31,422 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:33:31,422 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1050073649] [2024-11-28 04:33:31,422 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1050073649] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:33:31,422 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:33:31,423 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 04:33:31,423 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [543520886] [2024-11-28 04:33:31,423 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:33:31,423 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:33:31,425 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:33:31,425 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:33:31,425 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:33:31,441 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 300 out of 339 [2024-11-28 04:33:31,443 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 343 places, 369 transitions, 954 flow. Second operand has 3 states, 3 states have (on average 301.3333333333333) internal successors, (904), 3 states have internal predecessors, (904), 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 04:33:31,443 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-28 04:33:31,443 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 300 of 339 [2024-11-28 04:33:31,443 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-28 04:33:34,196 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([983] L729-5-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][265], [Black: 354#(= |#race~data~0| 0), Black: 337#true, 33#L694-6true, 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 229#L728-1true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 62#L703-2true, 352#true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-28 04:33:34,196 INFO L294 olderBase$Statistics]: this new event has 253 ancestors and is cut-off event [2024-11-28 04:33:34,196 INFO L297 olderBase$Statistics]: existing Event has 253 ancestors and is cut-off event [2024-11-28 04:33:34,196 INFO L297 olderBase$Statistics]: existing Event has 253 ancestors and is cut-off event [2024-11-28 04:33:34,196 INFO L297 olderBase$Statistics]: existing Event has 248 ancestors and is cut-off event [2024-11-28 04:33:34,197 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([983] L729-5-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][265], [Black: 354#(= |#race~data~0| 0), Black: 337#true, 33#L694-6true, 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 229#L728-1true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 259#L709-2true, 352#true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-28 04:33:34,197 INFO L294 olderBase$Statistics]: this new event has 253 ancestors and is cut-off event [2024-11-28 04:33:34,197 INFO L297 olderBase$Statistics]: existing Event has 253 ancestors and is cut-off event [2024-11-28 04:33:34,197 INFO L297 olderBase$Statistics]: existing Event has 248 ancestors and is cut-off event [2024-11-28 04:33:34,197 INFO L297 olderBase$Statistics]: existing Event has 253 ancestors and is cut-off event [2024-11-28 04:33:34,707 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([983] L729-5-->L728-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][265], [Black: 354#(= |#race~data~0| 0), 33#L694-6true, Black: 337#true, 359#(= (select (select |#pthreadsMutex| |~#threads_alive_mutex~0.base|) |~#threads_alive_mutex~0.offset|) 1), 229#L728-1true, 335#true, Black: 344#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet26#1|), 352#true, 184#L704-3true, 333#true, Black: 349#(= |threadThread1of2ForFork0_#t~nondet2| |#race~threads_alive~0|)]) [2024-11-28 04:33:34,707 INFO L294 olderBase$Statistics]: this new event has 255 ancestors and is cut-off event [2024-11-28 04:33:34,707 INFO L297 olderBase$Statistics]: existing Event has 255 ancestors and is cut-off event [2024-11-28 04:33:34,707 INFO L297 olderBase$Statistics]: existing Event has 250 ancestors and is cut-off event [2024-11-28 04:33:34,707 INFO L297 olderBase$Statistics]: existing Event has 255 ancestors and is cut-off event