./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_08-cond_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 6497de01 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b08a48-db9d-4d17-b30a-2fb1206df798/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b08a48-db9d-4d17-b30a-2fb1206df798/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b08a48-db9d-4d17-b30a-2fb1206df798/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b08a48-db9d-4d17-b30a-2fb1206df798/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_08-cond_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b08a48-db9d-4d17-b30a-2fb1206df798/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b08a48-db9d-4d17-b30a-2fb1206df798/bin/uautomizer-verify-LYvppIcaGC --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 b4439281d7e12bca3fd2bd39ebda4196e341f38fedf1c370a96bdabb4944cfe7 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-23 23:05:56,859 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-23 23:05:56,963 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b08a48-db9d-4d17-b30a-2fb1206df798/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-DataRace-32bit-Automizer_Default.epf [2024-11-23 23:05:56,970 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-23 23:05:56,972 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-23 23:05:57,010 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-23 23:05:57,011 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-23 23:05:57,011 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-23 23:05:57,012 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-23 23:05:57,012 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-23 23:05:57,013 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-23 23:05:57,014 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-23 23:05:57,014 INFO L153 SettingsManager]: * Use SBE=true [2024-11-23 23:05:57,014 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-23 23:05:57,015 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-23 23:05:57,015 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-23 23:05:57,015 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-23 23:05:57,015 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-23 23:05:57,015 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-23 23:05:57,016 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-23 23:05:57,016 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-23 23:05:57,016 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-23 23:05:57,016 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-23 23:05:57,016 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-23 23:05:57,016 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-23 23:05:57,016 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-23 23:05:57,016 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-23 23:05:57,017 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-23 23:05:57,017 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-23 23:05:57,017 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 23:05:57,017 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 23:05:57,017 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:05:57,017 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-23 23:05:57,017 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 23:05:57,017 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 23:05:57,017 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:05:57,018 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-23 23:05:57,018 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-23 23:05:57,018 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-23 23:05:57,018 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-23 23:05:57,018 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-23 23:05:57,018 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-23 23:05:57,018 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-23 23:05:57,018 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-23 23:05:57,018 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-23 23:05:57,018 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-23 23:05:57,018 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_68b08a48-db9d-4d17-b30a-2fb1206df798/bin/uautomizer-verify-LYvppIcaGC 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 -> b4439281d7e12bca3fd2bd39ebda4196e341f38fedf1c370a96bdabb4944cfe7 [2024-11-23 23:05:57,359 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-23 23:05:57,370 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-23 23:05:57,374 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-23 23:05:57,375 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-23 23:05:57,376 INFO L274 PluginConnector]: CDTParser initialized [2024-11-23 23:05:57,377 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b08a48-db9d-4d17-b30a-2fb1206df798/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/goblint-regression/28-race_reach_08-cond_racefree.i [2024-11-23 23:06:00,274 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b08a48-db9d-4d17-b30a-2fb1206df798/bin/uautomizer-verify-LYvppIcaGC/data/00e0a5c0c/35bee8a6a0524321bbc9ae52b6c0f911/FLAGd1e6c2039 [2024-11-23 23:06:00,666 INFO L384 CDTParser]: Found 1 translation units. [2024-11-23 23:06:00,666 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b08a48-db9d-4d17-b30a-2fb1206df798/sv-benchmarks/c/goblint-regression/28-race_reach_08-cond_racefree.i [2024-11-23 23:06:00,686 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b08a48-db9d-4d17-b30a-2fb1206df798/bin/uautomizer-verify-LYvppIcaGC/data/00e0a5c0c/35bee8a6a0524321bbc9ae52b6c0f911/FLAGd1e6c2039 [2024-11-23 23:06:00,710 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b08a48-db9d-4d17-b30a-2fb1206df798/bin/uautomizer-verify-LYvppIcaGC/data/00e0a5c0c/35bee8a6a0524321bbc9ae52b6c0f911 [2024-11-23 23:06:00,712 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-23 23:06:00,714 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-23 23:06:00,715 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-23 23:06:00,717 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-23 23:06:00,721 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-23 23:06:00,722 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:06:00" (1/1) ... [2024-11-23 23:06:00,724 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2266d739 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:06:00, skipping insertion in model container [2024-11-23 23:06:00,725 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:06:00" (1/1) ... [2024-11-23 23:06:00,776 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-23 23:06:01,217 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 23:06:01,247 INFO L200 MainTranslator]: Completed pre-run [2024-11-23 23:06:01,325 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 23:06:01,400 INFO L204 MainTranslator]: Completed translation [2024-11-23 23:06:01,401 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:06:01 WrapperNode [2024-11-23 23:06:01,401 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-23 23:06:01,402 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-23 23:06:01,403 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-23 23:06:01,403 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-23 23:06:01,413 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:06:01" (1/1) ... [2024-11-23 23:06:01,439 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:06:01" (1/1) ... [2024-11-23 23:06:01,479 INFO L138 Inliner]: procedures = 271, calls = 36, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 154 [2024-11-23 23:06:01,480 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-23 23:06:01,481 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-23 23:06:01,482 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-23 23:06:01,483 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-23 23:06:01,491 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:06:01" (1/1) ... [2024-11-23 23:06:01,491 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:06:01" (1/1) ... [2024-11-23 23:06:01,495 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:06:01" (1/1) ... [2024-11-23 23:06:01,499 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:06:01" (1/1) ... [2024-11-23 23:06:01,519 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:06:01" (1/1) ... [2024-11-23 23:06:01,520 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:06:01" (1/1) ... [2024-11-23 23:06:01,526 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:06:01" (1/1) ... [2024-11-23 23:06:01,530 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:06:01" (1/1) ... [2024-11-23 23:06:01,535 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:06:01" (1/1) ... [2024-11-23 23:06:01,538 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-23 23:06:01,543 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-23 23:06:01,543 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-23 23:06:01,543 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-23 23:06:01,544 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:06:01" (1/1) ... [2024-11-23 23:06:01,557 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:06:01,573 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b08a48-db9d-4d17-b30a-2fb1206df798/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 23:06:01,590 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b08a48-db9d-4d17-b30a-2fb1206df798/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-23 23:06:01,594 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b08a48-db9d-4d17-b30a-2fb1206df798/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-23 23:06:01,624 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-23 23:06:01,624 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-23 23:06:01,624 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-23 23:06:01,624 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-23 23:06:01,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-23 23:06:01,624 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-23 23:06:01,625 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-23 23:06:01,625 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-23 23:06:01,625 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-23 23:06:01,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-23 23:06:01,625 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-23 23:06:01,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-23 23:06:01,627 WARN L203 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-23 23:06:01,843 INFO L234 CfgBuilder]: Building ICFG [2024-11-23 23:06:01,845 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-23 23:06:02,294 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-23 23:06:02,295 INFO L283 CfgBuilder]: Performing block encoding [2024-11-23 23:06:02,355 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-23 23:06:02,355 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-11-23 23:06:02,356 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:06:02 BoogieIcfgContainer [2024-11-23 23:06:02,356 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-23 23:06:02,358 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-23 23:06:02,358 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-23 23:06:02,362 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-23 23:06:02,363 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 11:06:00" (1/3) ... [2024-11-23 23:06:02,363 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7698cf34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 11:06:02, skipping insertion in model container [2024-11-23 23:06:02,363 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:06:01" (2/3) ... [2024-11-23 23:06:02,363 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7698cf34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 11:06:02, skipping insertion in model container [2024-11-23 23:06:02,364 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:06:02" (3/3) ... [2024-11-23 23:06:02,365 INFO L128 eAbstractionObserver]: Analyzing ICFG 28-race_reach_08-cond_racefree.i [2024-11-23 23:06:02,383 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-23 23:06:02,385 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG 28-race_reach_08-cond_racefree.i that has 2 procedures, 195 locations, 1 initial locations, 6 loop locations, and 7 error locations. [2024-11-23 23:06:02,385 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-23 23:06:02,472 INFO L143 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2024-11-23 23:06:02,522 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 198 places, 211 transitions, 429 flow [2024-11-23 23:06:02,681 INFO L124 PetriNetUnfolderBase]: 25/280 cut-off events. [2024-11-23 23:06:02,687 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2024-11-23 23:06:02,701 INFO L83 FinitePrefix]: Finished finitePrefix Result has 285 conditions, 280 events. 25/280 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 679 event pairs, 0 based on Foata normal form. 0/242 useless extension candidates. Maximal degree in co-relation 155. Up to 6 conditions per place. [2024-11-23 23:06:02,701 INFO L82 GeneralOperation]: Start removeDead. Operand has 198 places, 211 transitions, 429 flow [2024-11-23 23:06:02,710 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 198 places, 211 transitions, 429 flow [2024-11-23 23:06:02,719 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-23 23:06:02,733 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;@66b70b01, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-23 23:06:02,733 INFO L334 AbstractCegarLoop]: Starting to check reachability of 12 error locations. [2024-11-23 23:06:02,760 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-23 23:06:02,760 INFO L124 PetriNetUnfolderBase]: 3/112 cut-off events. [2024-11-23 23:06:02,760 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-23 23:06:02,761 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-23 23:06:02,761 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:06:02,762 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 9 more)] === [2024-11-23 23:06:02,769 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:06:02,770 INFO L85 PathProgramCache]: Analyzing trace with hash 1849087501, now seen corresponding path program 1 times [2024-11-23 23:06:02,778 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:06:02,779 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1389451849] [2024-11-23 23:06:02,779 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:06:02,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:06:02,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:06:04,229 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-23 23:06:04,230 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:06:04,230 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1389451849] [2024-11-23 23:06:04,231 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1389451849] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:06:04,231 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:06:04,232 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-23 23:06:04,233 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [147061343] [2024-11-23 23:06:04,234 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:06:04,244 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-23 23:06:04,250 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:06:04,279 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-23 23:06:04,280 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2024-11-23 23:06:04,515 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 168 out of 211 [2024-11-23 23:06:04,520 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 198 places, 211 transitions, 429 flow. Second operand has 6 states, 6 states have (on average 169.5) internal successors, (1017), 6 states have internal predecessors, (1017), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 23:06:04,521 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-23 23:06:04,521 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 168 of 211 [2024-11-23 23:06:04,522 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-23 23:06:04,912 INFO L124 PetriNetUnfolderBase]: 135/927 cut-off events. [2024-11-23 23:06:04,912 INFO L125 PetriNetUnfolderBase]: For 3/5 co-relation queries the response was YES. [2024-11-23 23:06:04,917 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1207 conditions, 927 events. 135/927 cut-off events. For 3/5 co-relation queries the response was YES. Maximal size of possible extension queue 33. Compared 5438 event pairs, 60 based on Foata normal form. 106/927 useless extension candidates. Maximal degree in co-relation 1021. Up to 198 conditions per place. [2024-11-23 23:06:04,924 INFO L140 encePairwiseOnDemand]: 193/211 looper letters, 48 selfloop transitions, 5 changer transitions 0/220 dead transitions. [2024-11-23 23:06:04,925 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 200 places, 220 transitions, 553 flow [2024-11-23 23:06:04,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-23 23:06:04,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-11-23 23:06:04,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1098 transitions. [2024-11-23 23:06:04,950 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8672985781990521 [2024-11-23 23:06:04,953 INFO L175 Difference]: Start difference. First operand has 198 places, 211 transitions, 429 flow. Second operand 6 states and 1098 transitions. [2024-11-23 23:06:04,954 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 200 places, 220 transitions, 553 flow [2024-11-23 23:06:04,963 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 200 places, 220 transitions, 553 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-11-23 23:06:04,971 INFO L231 Difference]: Finished difference. Result has 200 places, 196 transitions, 409 flow [2024-11-23 23:06:04,974 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=211, PETRI_DIFFERENCE_MINUEND_FLOW=399, PETRI_DIFFERENCE_MINUEND_PLACES=195, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=196, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=191, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=409, PETRI_PLACES=200, PETRI_TRANSITIONS=196} [2024-11-23 23:06:04,979 INFO L279 CegarLoopForPetriNet]: 198 programPoint places, 2 predicate places. [2024-11-23 23:06:04,980 INFO L471 AbstractCegarLoop]: Abstraction has has 200 places, 196 transitions, 409 flow [2024-11-23 23:06:04,980 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 169.5) internal successors, (1017), 6 states have internal predecessors, (1017), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 23:06:04,981 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-23 23:06:04,981 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:06:04,982 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-23 23:06:04,982 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 9 more)] === [2024-11-23 23:06:04,983 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:06:04,984 INFO L85 PathProgramCache]: Analyzing trace with hash -1595598316, now seen corresponding path program 1 times [2024-11-23 23:06:04,984 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:06:04,984 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2123247549] [2024-11-23 23:06:04,984 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:06:04,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:06:05,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:06:05,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-23 23:06:05,131 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:06:05,132 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2123247549] [2024-11-23 23:06:05,132 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2123247549] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:06:05,132 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:06:05,132 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 23:06:05,132 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [211258824] [2024-11-23 23:06:05,132 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:06:05,133 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:06:05,134 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:06:05,135 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:06:05,135 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:06:05,179 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 180 out of 211 [2024-11-23 23:06:05,180 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 200 places, 196 transitions, 409 flow. Second operand has 3 states, 3 states have (on average 181.66666666666666) internal successors, (545), 3 states have internal predecessors, (545), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 23:06:05,180 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-23 23:06:05,180 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 180 of 211 [2024-11-23 23:06:05,181 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-23 23:06:05,347 INFO L124 PetriNetUnfolderBase]: 57/640 cut-off events. [2024-11-23 23:06:05,347 INFO L125 PetriNetUnfolderBase]: For 11/11 co-relation queries the response was YES. [2024-11-23 23:06:05,350 INFO L83 FinitePrefix]: Finished finitePrefix Result has 769 conditions, 640 events. 57/640 cut-off events. For 11/11 co-relation queries the response was YES. Maximal size of possible extension queue 20. Compared 2934 event pairs, 25 based on Foata normal form. 1/572 useless extension candidates. Maximal degree in co-relation 634. Up to 96 conditions per place. [2024-11-23 23:06:05,354 INFO L140 encePairwiseOnDemand]: 208/211 looper letters, 22 selfloop transitions, 2 changer transitions 0/202 dead transitions. [2024-11-23 23:06:05,354 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 202 places, 202 transitions, 469 flow [2024-11-23 23:06:05,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:06:05,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-23 23:06:05,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 565 transitions. [2024-11-23 23:06:05,358 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8925750394944708 [2024-11-23 23:06:05,358 INFO L175 Difference]: Start difference. First operand has 200 places, 196 transitions, 409 flow. Second operand 3 states and 565 transitions. [2024-11-23 23:06:05,359 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 202 places, 202 transitions, 469 flow [2024-11-23 23:06:05,362 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 197 places, 202 transitions, 459 flow, removed 0 selfloop flow, removed 5 redundant places. [2024-11-23 23:06:05,369 INFO L231 Difference]: Finished difference. Result has 198 places, 196 transitions, 407 flow [2024-11-23 23:06:05,370 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=211, PETRI_DIFFERENCE_MINUEND_FLOW=399, PETRI_DIFFERENCE_MINUEND_PLACES=195, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=196, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=194, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=407, PETRI_PLACES=198, PETRI_TRANSITIONS=196} [2024-11-23 23:06:05,371 INFO L279 CegarLoopForPetriNet]: 198 programPoint places, 0 predicate places. [2024-11-23 23:06:05,371 INFO L471 AbstractCegarLoop]: Abstraction has has 198 places, 196 transitions, 407 flow [2024-11-23 23:06:05,371 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 181.66666666666666) internal successors, (545), 3 states have internal predecessors, (545), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 23:06:05,371 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-23 23:06:05,372 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:06:05,372 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-23 23:06:05,372 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 9 more)] === [2024-11-23 23:06:05,373 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:06:05,373 INFO L85 PathProgramCache]: Analyzing trace with hash 597443811, now seen corresponding path program 1 times [2024-11-23 23:06:05,373 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:06:05,373 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [977274003] [2024-11-23 23:06:05,373 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:06:05,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:06:05,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:06:05,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-23 23:06:05,496 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:06:05,496 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [977274003] [2024-11-23 23:06:05,496 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [977274003] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:06:05,496 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:06:05,496 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-23 23:06:05,497 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [124836733] [2024-11-23 23:06:05,497 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:06:05,497 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:06:05,498 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:06:05,498 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:06:05,498 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:06:05,525 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 175 out of 211 [2024-11-23 23:06:05,526 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 198 places, 196 transitions, 407 flow. Second operand has 3 states, 3 states have (on average 176.66666666666666) internal successors, (530), 3 states have internal predecessors, (530), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 23:06:05,526 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-23 23:06:05,526 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 175 of 211 [2024-11-23 23:06:05,526 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-23 23:06:05,757 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([584] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_5| v_t_funThread1of1ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_5|, t_funThread1of1ForFork0_thidvar0=v_t_funThread1of1ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_5|, t_funThread1of1ForFork0_thidvar0=v_t_funThread1of1ForFork0_thidvar0_4} AuxVars[] AssignedVars[][202], [211#true, Black: 209#(= |ULTIMATE.start_main_~i~1#1| 0), 160#L952-9true, 207#true, 198#true]) [2024-11-23 23:06:05,758 INFO L294 olderBase$Statistics]: this new event has 157 ancestors and is not cut-off event [2024-11-23 23:06:05,758 INFO L297 olderBase$Statistics]: existing Event has 170 ancestors and is not cut-off event [2024-11-23 23:06:05,758 INFO L297 olderBase$Statistics]: existing Event has 158 ancestors and is not cut-off event [2024-11-23 23:06:05,758 INFO L297 olderBase$Statistics]: existing Event has 158 ancestors and is not cut-off event [2024-11-23 23:06:05,776 INFO L124 PetriNetUnfolderBase]: 134/951 cut-off events. [2024-11-23 23:06:05,776 INFO L125 PetriNetUnfolderBase]: For 17/17 co-relation queries the response was YES. [2024-11-23 23:06:05,779 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1215 conditions, 951 events. 134/951 cut-off events. For 17/17 co-relation queries the response was YES. Maximal size of possible extension queue 37. Compared 5529 event pairs, 32 based on Foata normal form. 0/852 useless extension candidates. Maximal degree in co-relation 1105. Up to 130 conditions per place. [2024-11-23 23:06:05,782 INFO L140 encePairwiseOnDemand]: 202/211 looper letters, 30 selfloop transitions, 6 changer transitions 0/209 dead transitions. [2024-11-23 23:06:05,783 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 198 places, 209 transitions, 508 flow [2024-11-23 23:06:05,783 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:06:05,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-23 23:06:05,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 564 transitions. [2024-11-23 23:06:05,785 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8909952606635071 [2024-11-23 23:06:05,786 INFO L175 Difference]: Start difference. First operand has 198 places, 196 transitions, 407 flow. Second operand 3 states and 564 transitions. [2024-11-23 23:06:05,786 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 198 places, 209 transitions, 508 flow [2024-11-23 23:06:05,788 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 196 places, 209 transitions, 504 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-23 23:06:05,792 INFO L231 Difference]: Finished difference. Result has 198 places, 198 transitions, 441 flow [2024-11-23 23:06:05,793 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=211, PETRI_DIFFERENCE_MINUEND_FLOW=399, PETRI_DIFFERENCE_MINUEND_PLACES=194, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=194, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=188, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=441, PETRI_PLACES=198, PETRI_TRANSITIONS=198} [2024-11-23 23:06:05,793 INFO L279 CegarLoopForPetriNet]: 198 programPoint places, 0 predicate places. [2024-11-23 23:06:05,794 INFO L471 AbstractCegarLoop]: Abstraction has has 198 places, 198 transitions, 441 flow [2024-11-23 23:06:05,794 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 176.66666666666666) internal successors, (530), 3 states have internal predecessors, (530), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 23:06:05,794 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-23 23:06:05,795 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:06:05,795 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-23 23:06:05,795 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 9 more)] === [2024-11-23 23:06:05,796 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:06:05,796 INFO L85 PathProgramCache]: Analyzing trace with hash 1815967950, now seen corresponding path program 1 times [2024-11-23 23:06:05,797 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:06:05,797 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1173082183] [2024-11-23 23:06:05,797 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:06:05,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:06:05,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:06:05,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-23 23:06:05,916 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:06:05,916 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1173082183] [2024-11-23 23:06:05,918 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1173082183] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:06:05,918 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:06:05,918 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-23 23:06:05,918 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [168847146] [2024-11-23 23:06:05,918 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:06:05,919 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:06:05,919 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:06:05,922 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:06:05,922 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:06:05,959 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 177 out of 211 [2024-11-23 23:06:05,960 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 198 places, 198 transitions, 441 flow. Second operand has 3 states, 3 states have (on average 179.33333333333334) internal successors, (538), 3 states have internal predecessors, (538), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 23:06:05,960 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-23 23:06:05,960 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 177 of 211 [2024-11-23 23:06:05,960 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-23 23:06:06,174 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([584] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_5| v_t_funThread1of1ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_5|, t_funThread1of1ForFork0_thidvar0=v_t_funThread1of1ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_5|, t_funThread1of1ForFork0_thidvar0=v_t_funThread1of1ForFork0_thidvar0_4} AuxVars[] AssignedVars[][201], [211#true, Black: 209#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 213#(= |#race~global~0| 0), 160#L952-9true, 198#true, 216#true]) [2024-11-23 23:06:06,174 INFO L294 olderBase$Statistics]: this new event has 157 ancestors and is not cut-off event [2024-11-23 23:06:06,174 INFO L297 olderBase$Statistics]: existing Event has 158 ancestors and is not cut-off event [2024-11-23 23:06:06,174 INFO L297 olderBase$Statistics]: existing Event has 158 ancestors and is not cut-off event [2024-11-23 23:06:06,174 INFO L297 olderBase$Statistics]: existing Event has 170 ancestors and is not cut-off event [2024-11-23 23:06:06,186 INFO L124 PetriNetUnfolderBase]: 139/1033 cut-off events. [2024-11-23 23:06:06,186 INFO L125 PetriNetUnfolderBase]: For 123/123 co-relation queries the response was YES. [2024-11-23 23:06:06,189 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1407 conditions, 1033 events. 139/1033 cut-off events. For 123/123 co-relation queries the response was YES. Maximal size of possible extension queue 41. Compared 6371 event pairs, 50 based on Foata normal form. 0/919 useless extension candidates. Maximal degree in co-relation 1284. Up to 220 conditions per place. [2024-11-23 23:06:06,195 INFO L140 encePairwiseOnDemand]: 206/211 looper letters, 27 selfloop transitions, 4 changer transitions 0/205 dead transitions. [2024-11-23 23:06:06,195 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 200 places, 205 transitions, 521 flow [2024-11-23 23:06:06,195 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:06:06,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-23 23:06:06,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 560 transitions. [2024-11-23 23:06:06,197 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8846761453396524 [2024-11-23 23:06:06,197 INFO L175 Difference]: Start difference. First operand has 198 places, 198 transitions, 441 flow. Second operand 3 states and 560 transitions. [2024-11-23 23:06:06,197 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 200 places, 205 transitions, 521 flow [2024-11-23 23:06:06,202 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 198 places, 205 transitions, 507 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-23 23:06:06,205 INFO L231 Difference]: Finished difference. Result has 200 places, 201 transitions, 461 flow [2024-11-23 23:06:06,205 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=211, PETRI_DIFFERENCE_MINUEND_FLOW=429, PETRI_DIFFERENCE_MINUEND_PLACES=196, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=198, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=194, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=461, PETRI_PLACES=200, PETRI_TRANSITIONS=201} [2024-11-23 23:06:06,206 INFO L279 CegarLoopForPetriNet]: 198 programPoint places, 2 predicate places. [2024-11-23 23:06:06,206 INFO L471 AbstractCegarLoop]: Abstraction has has 200 places, 201 transitions, 461 flow [2024-11-23 23:06:06,206 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 179.33333333333334) internal successors, (538), 3 states have internal predecessors, (538), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 23:06:06,206 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-23 23:06:06,207 INFO L206 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:06:06,207 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-23 23:06:06,207 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 9 more)] === [2024-11-23 23:06:06,207 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:06:06,208 INFO L85 PathProgramCache]: Analyzing trace with hash 1732359180, now seen corresponding path program 1 times [2024-11-23 23:06:06,208 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:06:06,208 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1073938981] [2024-11-23 23:06:06,208 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:06:06,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:06:06,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-23 23:06:06,261 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-23 23:06:06,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-23 23:06:06,341 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-23 23:06:06,341 INFO L340 BasicCegarLoop]: Counterexample is feasible [2024-11-23 23:06:06,342 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (11 of 12 remaining) [2024-11-23 23:06:06,344 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (10 of 12 remaining) [2024-11-23 23:06:06,344 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (9 of 12 remaining) [2024-11-23 23:06:06,344 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (8 of 12 remaining) [2024-11-23 23:06:06,344 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr0ASSERT_VIOLATIONDATA_RACE (7 of 12 remaining) [2024-11-23 23:06:06,345 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr2ASSERT_VIOLATIONDATA_RACE (6 of 12 remaining) [2024-11-23 23:06:06,346 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr1ASSERT_VIOLATIONDATA_RACE (5 of 12 remaining) [2024-11-23 23:06:06,346 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr3ASSERT_VIOLATIONDATA_RACE (4 of 12 remaining) [2024-11-23 23:06:06,346 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr0ASSERT_VIOLATIONDATA_RACE (3 of 12 remaining) [2024-11-23 23:06:06,346 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr2ASSERT_VIOLATIONDATA_RACE (2 of 12 remaining) [2024-11-23 23:06:06,347 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr1ASSERT_VIOLATIONDATA_RACE (1 of 12 remaining) [2024-11-23 23:06:06,347 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr3ASSERT_VIOLATIONDATA_RACE (0 of 12 remaining) [2024-11-23 23:06:06,347 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-23 23:06:06,347 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2024-11-23 23:06:06,352 WARN L246 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2024-11-23 23:06:06,352 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2024-11-23 23:06:06,398 INFO L143 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2024-11-23 23:06:06,403 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 242 places, 260 transitions, 536 flow [2024-11-23 23:06:06,470 INFO L124 PetriNetUnfolderBase]: 43/426 cut-off events. [2024-11-23 23:06:06,470 INFO L125 PetriNetUnfolderBase]: For 6/6 co-relation queries the response was YES. [2024-11-23 23:06:06,475 INFO L83 FinitePrefix]: Finished finitePrefix Result has 438 conditions, 426 events. 43/426 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 1301 event pairs, 0 based on Foata normal form. 0/361 useless extension candidates. Maximal degree in co-relation 282. Up to 9 conditions per place. [2024-11-23 23:06:06,475 INFO L82 GeneralOperation]: Start removeDead. Operand has 242 places, 260 transitions, 536 flow [2024-11-23 23:06:06,480 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 242 places, 260 transitions, 536 flow [2024-11-23 23:06:06,481 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-23 23:06:06,481 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;@66b70b01, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-23 23:06:06,481 INFO L334 AbstractCegarLoop]: Starting to check reachability of 16 error locations. [2024-11-23 23:06:06,494 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-23 23:06:06,494 INFO L124 PetriNetUnfolderBase]: 3/112 cut-off events. [2024-11-23 23:06:06,494 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-23 23:06:06,494 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-23 23:06:06,494 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:06:06,494 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 13 more)] === [2024-11-23 23:06:06,495 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:06:06,496 INFO L85 PathProgramCache]: Analyzing trace with hash 197127693, now seen corresponding path program 1 times [2024-11-23 23:06:06,498 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:06:06,498 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [782622527] [2024-11-23 23:06:06,498 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:06:06,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:06:06,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:06:07,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-23 23:06:07,053 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:06:07,054 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [782622527] [2024-11-23 23:06:07,054 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [782622527] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:06:07,054 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:06:07,054 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-23 23:06:07,054 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1433958940] [2024-11-23 23:06:07,054 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:06:07,054 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-23 23:06:07,055 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:06:07,059 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-23 23:06:07,059 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2024-11-23 23:06:07,206 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 203 out of 260 [2024-11-23 23:06:07,208 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 242 places, 260 transitions, 536 flow. Second operand has 6 states, 6 states have (on average 204.5) internal successors, (1227), 6 states have internal predecessors, (1227), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 23:06:07,208 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-23 23:06:07,208 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 203 of 260 [2024-11-23 23:06:07,208 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-23 23:06:08,660 INFO L124 PetriNetUnfolderBase]: 1710/6555 cut-off events. [2024-11-23 23:06:08,660 INFO L125 PetriNetUnfolderBase]: For 69/69 co-relation queries the response was YES. [2024-11-23 23:06:08,680 INFO L83 FinitePrefix]: Finished finitePrefix Result has 9270 conditions, 6555 events. 1710/6555 cut-off events. For 69/69 co-relation queries the response was YES. Maximal size of possible extension queue 192. Compared 64594 event pairs, 168 based on Foata normal form. 1344/7252 useless extension candidates. Maximal degree in co-relation 4690. Up to 1840 conditions per place. [2024-11-23 23:06:08,708 INFO L140 encePairwiseOnDemand]: 236/260 looper letters, 80 selfloop transitions, 5 changer transitions 0/287 dead transitions. [2024-11-23 23:06:08,708 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 244 places, 287 transitions, 760 flow [2024-11-23 23:06:08,709 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-23 23:06:08,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-11-23 23:06:08,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1370 transitions. [2024-11-23 23:06:08,712 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8782051282051282 [2024-11-23 23:06:08,713 INFO L175 Difference]: Start difference. First operand has 242 places, 260 transitions, 536 flow. Second operand 6 states and 1370 transitions. [2024-11-23 23:06:08,713 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 244 places, 287 transitions, 760 flow [2024-11-23 23:06:08,716 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 244 places, 287 transitions, 760 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-11-23 23:06:08,720 INFO L231 Difference]: Finished difference. Result has 244 places, 239 transitions, 504 flow [2024-11-23 23:06:08,720 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=260, PETRI_DIFFERENCE_MINUEND_FLOW=494, PETRI_DIFFERENCE_MINUEND_PLACES=239, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=239, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=234, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=504, PETRI_PLACES=244, PETRI_TRANSITIONS=239} [2024-11-23 23:06:08,721 INFO L279 CegarLoopForPetriNet]: 242 programPoint places, 2 predicate places. [2024-11-23 23:06:08,723 INFO L471 AbstractCegarLoop]: Abstraction has has 244 places, 239 transitions, 504 flow [2024-11-23 23:06:08,724 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 204.5) internal successors, (1227), 6 states have internal predecessors, (1227), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 23:06:08,724 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-23 23:06:08,724 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:06:08,724 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-23 23:06:08,725 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 13 more)] === [2024-11-23 23:06:08,725 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:06:08,725 INFO L85 PathProgramCache]: Analyzing trace with hash 8934036, now seen corresponding path program 1 times [2024-11-23 23:06:08,726 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:06:08,726 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [274125227] [2024-11-23 23:06:08,726 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:06:08,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:06:08,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:06:08,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-23 23:06:08,810 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:06:08,810 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [274125227] [2024-11-23 23:06:08,810 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [274125227] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:06:08,810 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:06:08,810 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 23:06:08,810 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [879070334] [2024-11-23 23:06:08,810 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:06:08,811 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:06:08,812 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:06:08,813 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:06:08,813 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:06:08,843 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 215 out of 260 [2024-11-23 23:06:08,844 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 244 places, 239 transitions, 504 flow. Second operand has 3 states, 3 states have (on average 216.66666666666666) internal successors, (650), 3 states have internal predecessors, (650), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 23:06:08,844 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-23 23:06:08,844 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 215 of 260 [2024-11-23 23:06:08,844 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-23 23:06:09,791 INFO L124 PetriNetUnfolderBase]: 972/5053 cut-off events. [2024-11-23 23:06:09,791 INFO L125 PetriNetUnfolderBase]: For 208/208 co-relation queries the response was YES. [2024-11-23 23:06:09,803 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6683 conditions, 5053 events. 972/5053 cut-off events. For 208/208 co-relation queries the response was YES. Maximal size of possible extension queue 144. Compared 48852 event pairs, 327 based on Foata normal form. 1/4517 useless extension candidates. Maximal degree in co-relation 876. Up to 1438 conditions per place. [2024-11-23 23:06:09,824 INFO L140 encePairwiseOnDemand]: 257/260 looper letters, 31 selfloop transitions, 2 changer transitions 0/246 dead transitions. [2024-11-23 23:06:09,824 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 246 places, 246 transitions, 586 flow [2024-11-23 23:06:09,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:06:09,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-23 23:06:09,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 679 transitions. [2024-11-23 23:06:09,826 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8705128205128205 [2024-11-23 23:06:09,826 INFO L175 Difference]: Start difference. First operand has 244 places, 239 transitions, 504 flow. Second operand 3 states and 679 transitions. [2024-11-23 23:06:09,826 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 246 places, 246 transitions, 586 flow [2024-11-23 23:06:09,829 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 241 places, 246 transitions, 574 flow, removed 0 selfloop flow, removed 5 redundant places. [2024-11-23 23:06:09,832 INFO L231 Difference]: Finished difference. Result has 242 places, 240 transitions, 506 flow [2024-11-23 23:06:09,832 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=260, PETRI_DIFFERENCE_MINUEND_FLOW=494, PETRI_DIFFERENCE_MINUEND_PLACES=239, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=239, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=237, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=506, PETRI_PLACES=242, PETRI_TRANSITIONS=240} [2024-11-23 23:06:09,833 INFO L279 CegarLoopForPetriNet]: 242 programPoint places, 0 predicate places. [2024-11-23 23:06:09,833 INFO L471 AbstractCegarLoop]: Abstraction has has 242 places, 240 transitions, 506 flow [2024-11-23 23:06:09,834 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 216.66666666666666) internal successors, (650), 3 states have internal predecessors, (650), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 23:06:09,834 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-23 23:06:09,834 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:06:09,834 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-23 23:06:09,835 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 13 more)] === [2024-11-23 23:06:09,835 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:06:09,835 INFO L85 PathProgramCache]: Analyzing trace with hash 1708854550, now seen corresponding path program 1 times [2024-11-23 23:06:09,835 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:06:09,836 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [800908674] [2024-11-23 23:06:09,836 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:06:09,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:06:09,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:06:09,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-23 23:06:09,903 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:06:09,903 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [800908674] [2024-11-23 23:06:09,903 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [800908674] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:06:09,903 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:06:09,903 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-23 23:06:09,903 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1861759606] [2024-11-23 23:06:09,903 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:06:09,904 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:06:09,904 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:06:09,905 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:06:09,905 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:06:09,948 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 202 out of 260 [2024-11-23 23:06:09,949 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 242 places, 240 transitions, 506 flow. Second operand has 3 states, 3 states have (on average 203.66666666666666) internal successors, (611), 3 states have internal predecessors, (611), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 23:06:09,949 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-23 23:06:09,949 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 202 of 260 [2024-11-23 23:06:09,949 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-23 23:06:11,229 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [240#true, 251#true, 255#true, 242#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-23 23:06:11,229 INFO L294 olderBase$Statistics]: this new event has 157 ancestors and is not cut-off event [2024-11-23 23:06:11,229 INFO L297 olderBase$Statistics]: existing Event has 158 ancestors and is not cut-off event [2024-11-23 23:06:11,230 INFO L297 olderBase$Statistics]: existing Event has 170 ancestors and is not cut-off event [2024-11-23 23:06:11,230 INFO L297 olderBase$Statistics]: existing Event has 158 ancestors and is not cut-off event [2024-11-23 23:06:11,987 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [240#true, 251#true, 255#true, 243#true, 28#$Ultimate##0true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-23 23:06:11,988 INFO L294 olderBase$Statistics]: this new event has 171 ancestors and is not cut-off event [2024-11-23 23:06:11,989 INFO L297 olderBase$Statistics]: existing Event has 184 ancestors and is not cut-off event [2024-11-23 23:06:11,992 INFO L297 olderBase$Statistics]: existing Event has 172 ancestors and is not cut-off event [2024-11-23 23:06:11,992 INFO L297 olderBase$Statistics]: existing Event has 172 ancestors and is not cut-off event [2024-11-23 23:06:12,001 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][267], [251#true, 241#true, 16#$Ultimate##0true, 255#true, 242#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-23 23:06:12,001 INFO L294 olderBase$Statistics]: this new event has 171 ancestors and is not cut-off event [2024-11-23 23:06:12,002 INFO L297 olderBase$Statistics]: existing Event has 172 ancestors and is not cut-off event [2024-11-23 23:06:12,002 INFO L297 olderBase$Statistics]: existing Event has 184 ancestors and is not cut-off event [2024-11-23 23:06:12,002 INFO L297 olderBase$Statistics]: existing Event has 172 ancestors and is not cut-off event [2024-11-23 23:06:12,035 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][267], [251#true, 241#true, 255#true, 73#L938-3true, 242#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-23 23:06:12,035 INFO L294 olderBase$Statistics]: this new event has 186 ancestors and is cut-off event [2024-11-23 23:06:12,036 INFO L297 olderBase$Statistics]: existing Event has 174 ancestors and is cut-off event [2024-11-23 23:06:12,036 INFO L297 olderBase$Statistics]: existing Event has 173 ancestors and is cut-off event [2024-11-23 23:06:12,037 INFO L297 olderBase$Statistics]: existing Event has 174 ancestors and is cut-off event [2024-11-23 23:06:12,068 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [30#L938-3true, 240#true, 251#true, 255#true, 243#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-23 23:06:12,068 INFO L294 olderBase$Statistics]: this new event has 173 ancestors and is not cut-off event [2024-11-23 23:06:12,069 INFO L297 olderBase$Statistics]: existing Event has 186 ancestors and is not cut-off event [2024-11-23 23:06:12,069 INFO L297 olderBase$Statistics]: existing Event has 174 ancestors and is not cut-off event [2024-11-23 23:06:12,069 INFO L297 olderBase$Statistics]: existing Event has 174 ancestors and is not cut-off event [2024-11-23 23:06:12,141 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][267], [251#true, 241#true, 255#true, 70#L939-3true, 242#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-23 23:06:12,141 INFO L294 olderBase$Statistics]: this new event has 176 ancestors and is cut-off event [2024-11-23 23:06:12,141 INFO L297 olderBase$Statistics]: existing Event has 189 ancestors and is cut-off event [2024-11-23 23:06:12,141 INFO L297 olderBase$Statistics]: existing Event has 177 ancestors and is cut-off event [2024-11-23 23:06:12,141 INFO L297 olderBase$Statistics]: existing Event has 177 ancestors and is cut-off event [2024-11-23 23:06:12,172 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [240#true, 251#true, 255#true, 243#true, 134#L939-3true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-23 23:06:12,172 INFO L294 olderBase$Statistics]: this new event has 176 ancestors and is not cut-off event [2024-11-23 23:06:12,172 INFO L297 olderBase$Statistics]: existing Event has 177 ancestors and is not cut-off event [2024-11-23 23:06:12,172 INFO L297 olderBase$Statistics]: existing Event has 189 ancestors and is not cut-off event [2024-11-23 23:06:12,172 INFO L297 olderBase$Statistics]: existing Event has 177 ancestors and is not cut-off event [2024-11-23 23:06:12,172 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][269], [240#true, 251#true, 243#true, 257#(= |#race~global~0| 0), 53#L939-5true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-23 23:06:12,172 INFO L294 olderBase$Statistics]: this new event has 178 ancestors and is cut-off event [2024-11-23 23:06:12,173 INFO L297 olderBase$Statistics]: existing Event has 191 ancestors and is cut-off event [2024-11-23 23:06:12,173 INFO L297 olderBase$Statistics]: existing Event has 179 ancestors and is cut-off event [2024-11-23 23:06:12,173 INFO L297 olderBase$Statistics]: existing Event has 179 ancestors and is cut-off event [2024-11-23 23:06:12,234 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][269], [240#true, 251#true, 243#true, 257#(= |#race~global~0| 0), 196#L952-9true, 209#L939-6true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-23 23:06:12,234 INFO L294 olderBase$Statistics]: this new event has 179 ancestors and is cut-off event [2024-11-23 23:06:12,234 INFO L297 olderBase$Statistics]: existing Event has 180 ancestors and is cut-off event [2024-11-23 23:06:12,234 INFO L297 olderBase$Statistics]: existing Event has 192 ancestors and is cut-off event [2024-11-23 23:06:12,234 INFO L297 olderBase$Statistics]: existing Event has 180 ancestors and is cut-off event [2024-11-23 23:06:12,235 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [240#true, 251#true, 255#true, 243#true, 53#L939-5true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-23 23:06:12,235 INFO L294 olderBase$Statistics]: this new event has 178 ancestors and is not cut-off event [2024-11-23 23:06:12,235 INFO L297 olderBase$Statistics]: existing Event has 191 ancestors and is not cut-off event [2024-11-23 23:06:12,235 INFO L297 olderBase$Statistics]: existing Event has 179 ancestors and is not cut-off event [2024-11-23 23:06:12,235 INFO L297 olderBase$Statistics]: existing Event has 179 ancestors and is not cut-off event [2024-11-23 23:06:12,235 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [208#t_funErr0ASSERT_VIOLATIONDATA_RACEtrue, 240#true, 251#true, 255#true, 243#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-23 23:06:12,235 INFO L294 olderBase$Statistics]: this new event has 179 ancestors and is cut-off event [2024-11-23 23:06:12,235 INFO L297 olderBase$Statistics]: existing Event has 192 ancestors and is cut-off event [2024-11-23 23:06:12,236 INFO L297 olderBase$Statistics]: existing Event has 180 ancestors and is cut-off event [2024-11-23 23:06:12,236 INFO L297 olderBase$Statistics]: existing Event has 180 ancestors and is cut-off event [2024-11-23 23:06:12,264 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [240#true, 251#true, 255#true, 243#true, 196#L952-9true, 209#L939-6true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-23 23:06:12,265 INFO L294 olderBase$Statistics]: this new event has 179 ancestors and is not cut-off event [2024-11-23 23:06:12,265 INFO L297 olderBase$Statistics]: existing Event has 192 ancestors and is not cut-off event [2024-11-23 23:06:12,265 INFO L297 olderBase$Statistics]: existing Event has 180 ancestors and is not cut-off event [2024-11-23 23:06:12,265 INFO L297 olderBase$Statistics]: existing Event has 180 ancestors and is not cut-off event [2024-11-23 23:06:12,353 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][267], [251#true, 241#true, 255#true, 242#true, 48#L939-10true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-23 23:06:12,353 INFO L294 olderBase$Statistics]: this new event has 183 ancestors and is cut-off event [2024-11-23 23:06:12,353 INFO L297 olderBase$Statistics]: existing Event has 184 ancestors and is cut-off event [2024-11-23 23:06:12,353 INFO L297 olderBase$Statistics]: existing Event has 184 ancestors and is cut-off event [2024-11-23 23:06:12,353 INFO L297 olderBase$Statistics]: existing Event has 196 ancestors and is cut-off event [2024-11-23 23:06:12,375 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [240#true, 251#true, 255#true, 243#true, 117#L939-10true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-23 23:06:12,375 INFO L294 olderBase$Statistics]: this new event has 183 ancestors and is not cut-off event [2024-11-23 23:06:12,376 INFO L297 olderBase$Statistics]: existing Event has 196 ancestors and is not cut-off event [2024-11-23 23:06:12,376 INFO L297 olderBase$Statistics]: existing Event has 184 ancestors and is not cut-off event [2024-11-23 23:06:12,376 INFO L297 olderBase$Statistics]: existing Event has 184 ancestors and is not cut-off event [2024-11-23 23:06:12,434 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][267], [90#L939-16true, 251#true, 241#true, 255#true, 242#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-23 23:06:12,434 INFO L294 olderBase$Statistics]: this new event has 187 ancestors and is cut-off event [2024-11-23 23:06:12,435 INFO L297 olderBase$Statistics]: existing Event has 200 ancestors and is cut-off event [2024-11-23 23:06:12,435 INFO L297 olderBase$Statistics]: existing Event has 188 ancestors and is cut-off event [2024-11-23 23:06:12,435 INFO L297 olderBase$Statistics]: existing Event has 188 ancestors and is cut-off event [2024-11-23 23:06:12,451 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [240#true, 251#true, 255#true, 243#true, 190#L939-16true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-23 23:06:12,451 INFO L294 olderBase$Statistics]: this new event has 187 ancestors and is not cut-off event [2024-11-23 23:06:12,451 INFO L297 olderBase$Statistics]: existing Event has 188 ancestors and is not cut-off event [2024-11-23 23:06:12,451 INFO L297 olderBase$Statistics]: existing Event has 200 ancestors and is not cut-off event [2024-11-23 23:06:12,451 INFO L297 olderBase$Statistics]: existing Event has 188 ancestors and is not cut-off event [2024-11-23 23:06:12,484 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][267], [141#L939-23true, 251#true, 241#true, 255#true, 242#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-23 23:06:12,484 INFO L294 olderBase$Statistics]: this new event has 190 ancestors and is cut-off event [2024-11-23 23:06:12,484 INFO L297 olderBase$Statistics]: existing Event has 203 ancestors and is cut-off event [2024-11-23 23:06:12,484 INFO L297 olderBase$Statistics]: existing Event has 191 ancestors and is cut-off event [2024-11-23 23:06:12,484 INFO L297 olderBase$Statistics]: existing Event has 191 ancestors and is cut-off event [2024-11-23 23:06:12,497 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [240#true, 251#true, 255#true, 243#true, 196#L952-9true, 121#L939-23true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-23 23:06:12,498 INFO L294 olderBase$Statistics]: this new event has 190 ancestors and is not cut-off event [2024-11-23 23:06:12,498 INFO L297 olderBase$Statistics]: existing Event has 203 ancestors and is not cut-off event [2024-11-23 23:06:12,498 INFO L297 olderBase$Statistics]: existing Event has 191 ancestors and is not cut-off event [2024-11-23 23:06:12,498 INFO L297 olderBase$Statistics]: existing Event has 191 ancestors and is not cut-off event [2024-11-23 23:06:12,510 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][268], [251#true, 241#true, 242#true, 257#(= |#race~global~0| 0), 196#L952-9true, 155#L939-25true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-23 23:06:12,510 INFO L294 olderBase$Statistics]: this new event has 192 ancestors and is cut-off event [2024-11-23 23:06:12,510 INFO L297 olderBase$Statistics]: existing Event has 205 ancestors and is cut-off event [2024-11-23 23:06:12,510 INFO L297 olderBase$Statistics]: existing Event has 193 ancestors and is cut-off event [2024-11-23 23:06:12,511 INFO L297 olderBase$Statistics]: existing Event has 193 ancestors and is cut-off event [2024-11-23 23:06:12,522 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [240#true, 251#true, 255#true, 243#true, 67#L939-25true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-23 23:06:12,522 INFO L294 olderBase$Statistics]: this new event has 192 ancestors and is not cut-off event [2024-11-23 23:06:12,522 INFO L297 olderBase$Statistics]: existing Event has 205 ancestors and is not cut-off event [2024-11-23 23:06:12,522 INFO L297 olderBase$Statistics]: existing Event has 193 ancestors and is not cut-off event [2024-11-23 23:06:12,522 INFO L297 olderBase$Statistics]: existing Event has 193 ancestors and is not cut-off event [2024-11-23 23:06:12,523 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [240#true, 251#true, 255#true, 243#true, 186#t_funErr2ASSERT_VIOLATIONDATA_RACEtrue, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-23 23:06:12,523 INFO L294 olderBase$Statistics]: this new event has 193 ancestors and is cut-off event [2024-11-23 23:06:12,523 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-23 23:06:12,523 INFO L297 olderBase$Statistics]: existing Event has 194 ancestors and is cut-off event [2024-11-23 23:06:12,523 INFO L297 olderBase$Statistics]: existing Event has 194 ancestors and is cut-off event [2024-11-23 23:06:12,523 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][268], [251#true, 241#true, 242#true, 257#(= |#race~global~0| 0), 11#L939-26true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-23 23:06:12,523 INFO L294 olderBase$Statistics]: this new event has 193 ancestors and is cut-off event [2024-11-23 23:06:12,524 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-23 23:06:12,524 INFO L297 olderBase$Statistics]: existing Event has 194 ancestors and is cut-off event [2024-11-23 23:06:12,524 INFO L297 olderBase$Statistics]: existing Event has 194 ancestors and is cut-off event [2024-11-23 23:06:12,524 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][267], [251#true, 241#true, 255#true, 242#true, 196#L952-9true, 155#L939-25true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-23 23:06:12,524 INFO L294 olderBase$Statistics]: this new event has 192 ancestors and is not cut-off event [2024-11-23 23:06:12,524 INFO L297 olderBase$Statistics]: existing Event has 193 ancestors and is not cut-off event [2024-11-23 23:06:12,524 INFO L297 olderBase$Statistics]: existing Event has 205 ancestors and is not cut-off event [2024-11-23 23:06:12,525 INFO L297 olderBase$Statistics]: existing Event has 193 ancestors and is not cut-off event [2024-11-23 23:06:12,525 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][267], [251#true, 241#true, 255#true, 242#true, 135#t_funErr2ASSERT_VIOLATIONDATA_RACEtrue, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-23 23:06:12,525 INFO L294 olderBase$Statistics]: this new event has 193 ancestors and is cut-off event [2024-11-23 23:06:12,525 INFO L297 olderBase$Statistics]: existing Event has 194 ancestors and is cut-off event [2024-11-23 23:06:12,525 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-23 23:06:12,525 INFO L297 olderBase$Statistics]: existing Event has 194 ancestors and is cut-off event [2024-11-23 23:06:12,537 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [240#true, 251#true, 255#true, 243#true, 196#L952-9true, 217#L939-26true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-23 23:06:12,537 INFO L294 olderBase$Statistics]: this new event has 193 ancestors and is not cut-off event [2024-11-23 23:06:12,537 INFO L297 olderBase$Statistics]: existing Event has 194 ancestors and is not cut-off event [2024-11-23 23:06:12,537 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is not cut-off event [2024-11-23 23:06:12,537 INFO L297 olderBase$Statistics]: existing Event has 194 ancestors and is not cut-off event [2024-11-23 23:06:12,539 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][267], [251#true, 241#true, 255#true, 242#true, 11#L939-26true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-23 23:06:12,539 INFO L294 olderBase$Statistics]: this new event has 193 ancestors and is not cut-off event [2024-11-23 23:06:12,539 INFO L297 olderBase$Statistics]: existing Event has 194 ancestors and is not cut-off event [2024-11-23 23:06:12,539 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is not cut-off event [2024-11-23 23:06:12,539 INFO L297 olderBase$Statistics]: existing Event has 194 ancestors and is not cut-off event [2024-11-23 23:06:12,733 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][267], [251#true, 241#true, 255#true, 242#true, 76#L939-30true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-23 23:06:12,733 INFO L294 olderBase$Statistics]: this new event has 197 ancestors and is cut-off event [2024-11-23 23:06:12,733 INFO L297 olderBase$Statistics]: existing Event has 210 ancestors and is cut-off event [2024-11-23 23:06:12,734 INFO L297 olderBase$Statistics]: existing Event has 198 ancestors and is cut-off event [2024-11-23 23:06:12,735 INFO L297 olderBase$Statistics]: existing Event has 198 ancestors and is cut-off event [2024-11-23 23:06:12,756 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [214#L939-30true, 240#true, 251#true, 255#true, 243#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-23 23:06:12,756 INFO L294 olderBase$Statistics]: this new event has 210 ancestors and is cut-off event [2024-11-23 23:06:12,756 INFO L297 olderBase$Statistics]: existing Event has 197 ancestors and is cut-off event [2024-11-23 23:06:12,756 INFO L297 olderBase$Statistics]: existing Event has 198 ancestors and is cut-off event [2024-11-23 23:06:12,756 INFO L297 olderBase$Statistics]: existing Event has 198 ancestors and is cut-off event [2024-11-23 23:06:12,756 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][269], [240#true, 251#true, 243#true, 257#(= |#race~global~0| 0), 196#L952-9true, 217#L939-26true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-23 23:06:12,757 INFO L294 olderBase$Statistics]: this new event has 206 ancestors and is cut-off event [2024-11-23 23:06:12,757 INFO L297 olderBase$Statistics]: existing Event has 194 ancestors and is cut-off event [2024-11-23 23:06:12,757 INFO L297 olderBase$Statistics]: existing Event has 194 ancestors and is cut-off event [2024-11-23 23:06:12,757 INFO L297 olderBase$Statistics]: existing Event has 193 ancestors and is cut-off event [2024-11-23 23:06:12,757 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][269], [240#true, 251#true, 243#true, 67#L939-25true, 257#(= |#race~global~0| 0), 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-23 23:06:12,757 INFO L294 olderBase$Statistics]: this new event has 205 ancestors and is cut-off event [2024-11-23 23:06:12,757 INFO L297 olderBase$Statistics]: existing Event has 193 ancestors and is cut-off event [2024-11-23 23:06:12,757 INFO L297 olderBase$Statistics]: existing Event has 192 ancestors and is cut-off event [2024-11-23 23:06:12,757 INFO L297 olderBase$Statistics]: existing Event has 193 ancestors and is cut-off event [2024-11-23 23:06:12,768 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][267], [251#true, 241#true, 255#true, 242#true, 109#L939-36true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-23 23:06:12,769 INFO L294 olderBase$Statistics]: this new event has 201 ancestors and is cut-off event [2024-11-23 23:06:12,769 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2024-11-23 23:06:12,769 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is cut-off event [2024-11-23 23:06:12,769 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is cut-off event [2024-11-23 23:06:12,776 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [240#true, 251#true, 255#true, 243#true, 165#L939-36true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-23 23:06:12,776 INFO L294 olderBase$Statistics]: this new event has 201 ancestors and is not cut-off event [2024-11-23 23:06:12,776 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is not cut-off event [2024-11-23 23:06:12,776 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is not cut-off event [2024-11-23 23:06:12,776 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is not cut-off event [2024-11-23 23:06:12,791 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][267], [99#L940-2true, 251#true, 241#true, 255#true, 242#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-23 23:06:12,792 INFO L294 olderBase$Statistics]: this new event has 205 ancestors and is cut-off event [2024-11-23 23:06:12,792 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2024-11-23 23:06:12,792 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-23 23:06:12,792 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-23 23:06:12,796 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [240#true, 32#L940-2true, 251#true, 255#true, 243#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-23 23:06:12,796 INFO L294 olderBase$Statistics]: this new event has 205 ancestors and is not cut-off event [2024-11-23 23:06:12,796 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is not cut-off event [2024-11-23 23:06:12,796 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is not cut-off event [2024-11-23 23:06:12,796 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is not cut-off event [2024-11-23 23:06:12,829 INFO L124 PetriNetUnfolderBase]: 4754/15634 cut-off events. [2024-11-23 23:06:12,829 INFO L125 PetriNetUnfolderBase]: For 570/570 co-relation queries the response was YES. [2024-11-23 23:06:12,877 INFO L83 FinitePrefix]: Finished finitePrefix Result has 23014 conditions, 15634 events. 4754/15634 cut-off events. For 570/570 co-relation queries the response was YES. Maximal size of possible extension queue 529. Compared 174762 event pairs, 1581 based on Foata normal form. 0/13824 useless extension candidates. Maximal degree in co-relation 22903. Up to 3673 conditions per place. [2024-11-23 23:06:12,939 INFO L140 encePairwiseOnDemand]: 241/260 looper letters, 58 selfloop transitions, 14 changer transitions 0/273 dead transitions. [2024-11-23 23:06:12,939 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 244 places, 273 transitions, 727 flow [2024-11-23 23:06:12,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:06:12,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-23 23:06:12,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 683 transitions. [2024-11-23 23:06:12,941 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8756410256410256 [2024-11-23 23:06:12,941 INFO L175 Difference]: Start difference. First operand has 242 places, 240 transitions, 506 flow. Second operand 3 states and 683 transitions. [2024-11-23 23:06:12,941 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 244 places, 273 transitions, 727 flow [2024-11-23 23:06:12,945 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 243 places, 273 transitions, 725 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-23 23:06:12,948 INFO L231 Difference]: Finished difference. Result has 245 places, 254 transitions, 626 flow [2024-11-23 23:06:12,949 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=260, PETRI_DIFFERENCE_MINUEND_FLOW=504, PETRI_DIFFERENCE_MINUEND_PLACES=241, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=240, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=226, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=626, PETRI_PLACES=245, PETRI_TRANSITIONS=254} [2024-11-23 23:06:12,949 INFO L279 CegarLoopForPetriNet]: 242 programPoint places, 3 predicate places. [2024-11-23 23:06:12,949 INFO L471 AbstractCegarLoop]: Abstraction has has 245 places, 254 transitions, 626 flow [2024-11-23 23:06:12,950 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 203.66666666666666) internal successors, (611), 3 states have internal predecessors, (611), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 23:06:12,950 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-23 23:06:12,950 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:06:12,950 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-23 23:06:12,951 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 13 more)] === [2024-11-23 23:06:12,951 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:06:12,951 INFO L85 PathProgramCache]: Analyzing trace with hash -1882400641, now seen corresponding path program 1 times [2024-11-23 23:06:12,952 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:06:12,952 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [174823226] [2024-11-23 23:06:12,952 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:06:12,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:06:12,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:06:13,021 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-23 23:06:13,021 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:06:13,022 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [174823226] [2024-11-23 23:06:13,022 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [174823226] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:06:13,023 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:06:13,023 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-23 23:06:13,023 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [483288257] [2024-11-23 23:06:13,023 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:06:13,023 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:06:13,023 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:06:13,024 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:06:13,024 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:06:13,087 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 208 out of 260 [2024-11-23 23:06:13,089 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 245 places, 254 transitions, 626 flow. Second operand has 3 states, 3 states have (on average 210.33333333333334) internal successors, (631), 3 states have internal predecessors, (631), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 23:06:13,089 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-23 23:06:13,089 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 208 of 260 [2024-11-23 23:06:13,089 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-23 23:06:14,294 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [260#true, Black: 257#(= |#race~global~0| 0), 240#true, 255#true, 242#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-23 23:06:14,294 INFO L294 olderBase$Statistics]: this new event has 157 ancestors and is not cut-off event [2024-11-23 23:06:14,294 INFO L297 olderBase$Statistics]: existing Event has 170 ancestors and is not cut-off event [2024-11-23 23:06:14,294 INFO L297 olderBase$Statistics]: existing Event has 158 ancestors and is not cut-off event [2024-11-23 23:06:14,294 INFO L297 olderBase$Statistics]: existing Event has 158 ancestors and is not cut-off event [2024-11-23 23:06:15,003 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [260#true, Black: 257#(= |#race~global~0| 0), 240#true, 255#true, 28#$Ultimate##0true, 243#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-23 23:06:15,003 INFO L294 olderBase$Statistics]: this new event has 171 ancestors and is not cut-off event [2024-11-23 23:06:15,003 INFO L297 olderBase$Statistics]: existing Event has 184 ancestors and is not cut-off event [2024-11-23 23:06:15,003 INFO L297 olderBase$Statistics]: existing Event has 172 ancestors and is not cut-off event [2024-11-23 23:06:15,003 INFO L297 olderBase$Statistics]: existing Event has 172 ancestors and is not cut-off event [2024-11-23 23:06:15,011 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][270], [260#true, Black: 257#(= |#race~global~0| 0), 241#true, 16#$Ultimate##0true, 255#true, 242#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-23 23:06:15,011 INFO L294 olderBase$Statistics]: this new event has 171 ancestors and is not cut-off event [2024-11-23 23:06:15,011 INFO L297 olderBase$Statistics]: existing Event has 172 ancestors and is not cut-off event [2024-11-23 23:06:15,012 INFO L297 olderBase$Statistics]: existing Event has 184 ancestors and is not cut-off event [2024-11-23 23:06:15,012 INFO L297 olderBase$Statistics]: existing Event has 172 ancestors and is not cut-off event [2024-11-23 23:06:15,046 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][270], [260#true, Black: 257#(= |#race~global~0| 0), 241#true, 255#true, 73#L938-3true, 242#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-23 23:06:15,046 INFO L294 olderBase$Statistics]: this new event has 186 ancestors and is cut-off event [2024-11-23 23:06:15,046 INFO L297 olderBase$Statistics]: existing Event has 174 ancestors and is cut-off event [2024-11-23 23:06:15,046 INFO L297 olderBase$Statistics]: existing Event has 173 ancestors and is cut-off event [2024-11-23 23:06:15,046 INFO L297 olderBase$Statistics]: existing Event has 174 ancestors and is cut-off event [2024-11-23 23:06:15,078 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [260#true, 30#L938-3true, Black: 257#(= |#race~global~0| 0), 240#true, 255#true, 243#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-23 23:06:15,078 INFO L294 olderBase$Statistics]: this new event has 173 ancestors and is not cut-off event [2024-11-23 23:06:15,078 INFO L297 olderBase$Statistics]: existing Event has 186 ancestors and is not cut-off event [2024-11-23 23:06:15,078 INFO L297 olderBase$Statistics]: existing Event has 174 ancestors and is not cut-off event [2024-11-23 23:06:15,078 INFO L297 olderBase$Statistics]: existing Event has 174 ancestors and is not cut-off event [2024-11-23 23:06:15,169 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][270], [260#true, Black: 257#(= |#race~global~0| 0), 241#true, 255#true, 70#L939-3true, 242#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-23 23:06:15,170 INFO L294 olderBase$Statistics]: this new event has 176 ancestors and is cut-off event [2024-11-23 23:06:15,170 INFO L297 olderBase$Statistics]: existing Event has 177 ancestors and is cut-off event [2024-11-23 23:06:15,170 INFO L297 olderBase$Statistics]: existing Event has 189 ancestors and is cut-off event [2024-11-23 23:06:15,170 INFO L297 olderBase$Statistics]: existing Event has 177 ancestors and is cut-off event [2024-11-23 23:06:15,197 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [260#true, Black: 257#(= |#race~global~0| 0), 240#true, 255#true, 243#true, 134#L939-3true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-23 23:06:15,198 INFO L294 olderBase$Statistics]: this new event has 176 ancestors and is not cut-off event [2024-11-23 23:06:15,198 INFO L297 olderBase$Statistics]: existing Event has 177 ancestors and is not cut-off event [2024-11-23 23:06:15,198 INFO L297 olderBase$Statistics]: existing Event has 177 ancestors and is not cut-off event [2024-11-23 23:06:15,198 INFO L297 olderBase$Statistics]: existing Event has 189 ancestors and is not cut-off event [2024-11-23 23:06:15,198 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [260#true, Black: 255#true, 240#true, 243#true, 257#(= |#race~global~0| 0), 53#L939-5true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-23 23:06:15,198 INFO L294 olderBase$Statistics]: this new event has 178 ancestors and is cut-off event [2024-11-23 23:06:15,198 INFO L297 olderBase$Statistics]: existing Event has 179 ancestors and is cut-off event [2024-11-23 23:06:15,198 INFO L297 olderBase$Statistics]: existing Event has 179 ancestors and is cut-off event [2024-11-23 23:06:15,198 INFO L297 olderBase$Statistics]: existing Event has 191 ancestors and is cut-off event [2024-11-23 23:06:15,257 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [260#true, Black: 257#(= |#race~global~0| 0), 240#true, 255#true, 243#true, 53#L939-5true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-23 23:06:15,257 INFO L294 olderBase$Statistics]: this new event has 178 ancestors and is not cut-off event [2024-11-23 23:06:15,257 INFO L297 olderBase$Statistics]: existing Event has 179 ancestors and is not cut-off event [2024-11-23 23:06:15,257 INFO L297 olderBase$Statistics]: existing Event has 191 ancestors and is not cut-off event [2024-11-23 23:06:15,258 INFO L297 olderBase$Statistics]: existing Event has 179 ancestors and is not cut-off event [2024-11-23 23:06:15,288 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [260#true, Black: 257#(= |#race~global~0| 0), 240#true, 255#true, 243#true, 196#L952-9true, 209#L939-6true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-23 23:06:15,288 INFO L294 olderBase$Statistics]: this new event has 179 ancestors and is not cut-off event [2024-11-23 23:06:15,288 INFO L297 olderBase$Statistics]: existing Event has 180 ancestors and is not cut-off event [2024-11-23 23:06:15,288 INFO L297 olderBase$Statistics]: existing Event has 180 ancestors and is not cut-off event [2024-11-23 23:06:15,288 INFO L297 olderBase$Statistics]: existing Event has 192 ancestors and is not cut-off event [2024-11-23 23:06:15,385 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [260#true, Black: 257#(= |#race~global~0| 0), 240#true, 255#true, 243#true, 117#L939-10true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-23 23:06:15,385 INFO L294 olderBase$Statistics]: this new event has 183 ancestors and is not cut-off event [2024-11-23 23:06:15,385 INFO L297 olderBase$Statistics]: existing Event has 184 ancestors and is not cut-off event [2024-11-23 23:06:15,385 INFO L297 olderBase$Statistics]: existing Event has 184 ancestors and is not cut-off event [2024-11-23 23:06:15,385 INFO L297 olderBase$Statistics]: existing Event has 196 ancestors and is not cut-off event [2024-11-23 23:06:15,422 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][270], [260#true, Black: 257#(= |#race~global~0| 0), 241#true, 255#true, 47#L939-13true, 242#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-23 23:06:15,423 INFO L294 olderBase$Statistics]: this new event has 186 ancestors and is cut-off event [2024-11-23 23:06:15,423 INFO L297 olderBase$Statistics]: existing Event has 199 ancestors and is cut-off event [2024-11-23 23:06:15,423 INFO L297 olderBase$Statistics]: existing Event has 187 ancestors and is cut-off event [2024-11-23 23:06:15,423 INFO L297 olderBase$Statistics]: existing Event has 187 ancestors and is cut-off event [2024-11-23 23:06:15,441 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][270], [260#true, Black: 257#(= |#race~global~0| 0), 90#L939-16true, 241#true, 255#true, 242#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-23 23:06:15,441 INFO L294 olderBase$Statistics]: this new event has 187 ancestors and is cut-off event [2024-11-23 23:06:15,441 INFO L297 olderBase$Statistics]: existing Event has 188 ancestors and is cut-off event [2024-11-23 23:06:15,441 INFO L297 olderBase$Statistics]: existing Event has 188 ancestors and is cut-off event [2024-11-23 23:06:15,441 INFO L297 olderBase$Statistics]: existing Event has 200 ancestors and is cut-off event [2024-11-23 23:06:15,456 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [260#true, Black: 257#(= |#race~global~0| 0), 240#true, 255#true, 190#L939-16true, 243#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-23 23:06:15,456 INFO L294 olderBase$Statistics]: this new event has 187 ancestors and is not cut-off event [2024-11-23 23:06:15,457 INFO L297 olderBase$Statistics]: existing Event has 188 ancestors and is not cut-off event [2024-11-23 23:06:15,457 INFO L297 olderBase$Statistics]: existing Event has 200 ancestors and is not cut-off event [2024-11-23 23:06:15,457 INFO L297 olderBase$Statistics]: existing Event has 188 ancestors and is not cut-off event [2024-11-23 23:06:15,487 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][270], [260#true, Black: 257#(= |#race~global~0| 0), 141#L939-23true, 241#true, 255#true, 242#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-23 23:06:15,487 INFO L294 olderBase$Statistics]: this new event has 190 ancestors and is cut-off event [2024-11-23 23:06:15,487 INFO L297 olderBase$Statistics]: existing Event has 191 ancestors and is cut-off event [2024-11-23 23:06:15,487 INFO L297 olderBase$Statistics]: existing Event has 203 ancestors and is cut-off event [2024-11-23 23:06:15,487 INFO L297 olderBase$Statistics]: existing Event has 191 ancestors and is cut-off event [2024-11-23 23:06:15,499 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [260#true, Black: 257#(= |#race~global~0| 0), 240#true, 255#true, 243#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0), 121#L939-23true]) [2024-11-23 23:06:15,499 INFO L294 olderBase$Statistics]: this new event has 190 ancestors and is not cut-off event [2024-11-23 23:06:15,499 INFO L297 olderBase$Statistics]: existing Event has 191 ancestors and is not cut-off event [2024-11-23 23:06:15,499 INFO L297 olderBase$Statistics]: existing Event has 191 ancestors and is not cut-off event [2024-11-23 23:06:15,499 INFO L297 olderBase$Statistics]: existing Event has 203 ancestors and is not cut-off event [2024-11-23 23:06:15,511 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][270], [260#true, Black: 255#true, 241#true, 242#true, 257#(= |#race~global~0| 0), 196#L952-9true, 155#L939-25true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-23 23:06:15,511 INFO L294 olderBase$Statistics]: this new event has 192 ancestors and is cut-off event [2024-11-23 23:06:15,511 INFO L297 olderBase$Statistics]: existing Event has 193 ancestors and is cut-off event [2024-11-23 23:06:15,511 INFO L297 olderBase$Statistics]: existing Event has 205 ancestors and is cut-off event [2024-11-23 23:06:15,511 INFO L297 olderBase$Statistics]: existing Event has 193 ancestors and is cut-off event [2024-11-23 23:06:15,690 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][270], [260#true, Black: 257#(= |#race~global~0| 0), 241#true, 255#true, 76#L939-30true, 242#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-23 23:06:15,691 INFO L294 olderBase$Statistics]: this new event has 197 ancestors and is cut-off event [2024-11-23 23:06:15,691 INFO L297 olderBase$Statistics]: existing Event has 198 ancestors and is cut-off event [2024-11-23 23:06:15,691 INFO L297 olderBase$Statistics]: existing Event has 210 ancestors and is cut-off event [2024-11-23 23:06:15,691 INFO L297 olderBase$Statistics]: existing Event has 198 ancestors and is cut-off event [2024-11-23 23:06:15,700 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [260#true, 214#L939-30true, Black: 257#(= |#race~global~0| 0), 240#true, 255#true, 243#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-23 23:06:15,700 INFO L294 olderBase$Statistics]: this new event has 197 ancestors and is not cut-off event [2024-11-23 23:06:15,700 INFO L297 olderBase$Statistics]: existing Event has 198 ancestors and is not cut-off event [2024-11-23 23:06:15,701 INFO L297 olderBase$Statistics]: existing Event has 198 ancestors and is not cut-off event [2024-11-23 23:06:15,701 INFO L297 olderBase$Statistics]: existing Event has 210 ancestors and is not cut-off event [2024-11-23 23:06:15,707 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [260#true, Black: 255#true, 240#true, 243#true, 67#L939-25true, 257#(= |#race~global~0| 0), 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-23 23:06:15,707 INFO L294 olderBase$Statistics]: this new event has 205 ancestors and is cut-off event [2024-11-23 23:06:15,707 INFO L297 olderBase$Statistics]: existing Event has 192 ancestors and is cut-off event [2024-11-23 23:06:15,707 INFO L297 olderBase$Statistics]: existing Event has 193 ancestors and is cut-off event [2024-11-23 23:06:15,707 INFO L297 olderBase$Statistics]: existing Event has 193 ancestors and is cut-off event [2024-11-23 23:06:15,714 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][270], [260#true, Black: 257#(= |#race~global~0| 0), 241#true, 255#true, 242#true, 109#L939-36true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-23 23:06:15,714 INFO L294 olderBase$Statistics]: this new event has 201 ancestors and is cut-off event [2024-11-23 23:06:15,714 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2024-11-23 23:06:15,714 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is cut-off event [2024-11-23 23:06:15,714 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is cut-off event [2024-11-23 23:06:15,721 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [260#true, Black: 257#(= |#race~global~0| 0), 240#true, 255#true, 165#L939-36true, 243#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-23 23:06:15,721 INFO L294 olderBase$Statistics]: this new event has 201 ancestors and is not cut-off event [2024-11-23 23:06:15,721 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is not cut-off event [2024-11-23 23:06:15,721 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is not cut-off event [2024-11-23 23:06:15,721 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is not cut-off event [2024-11-23 23:06:15,735 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][270], [260#true, Black: 257#(= |#race~global~0| 0), 99#L940-2true, 241#true, 255#true, 242#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-23 23:06:15,736 INFO L294 olderBase$Statistics]: this new event has 205 ancestors and is cut-off event [2024-11-23 23:06:15,736 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-23 23:06:15,736 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2024-11-23 23:06:15,736 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-23 23:06:15,739 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [260#true, Black: 257#(= |#race~global~0| 0), 240#true, 32#L940-2true, 255#true, 243#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-23 23:06:15,740 INFO L294 olderBase$Statistics]: this new event has 205 ancestors and is not cut-off event [2024-11-23 23:06:15,740 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is not cut-off event [2024-11-23 23:06:15,740 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is not cut-off event [2024-11-23 23:06:15,740 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is not cut-off event [2024-11-23 23:06:15,760 INFO L124 PetriNetUnfolderBase]: 4902/18005 cut-off events. [2024-11-23 23:06:15,760 INFO L125 PetriNetUnfolderBase]: For 4558/4716 co-relation queries the response was YES. [2024-11-23 23:06:15,790 INFO L83 FinitePrefix]: Finished finitePrefix Result has 29579 conditions, 18005 events. 4902/18005 cut-off events. For 4558/4716 co-relation queries the response was YES. Maximal size of possible extension queue 591. Compared 214334 event pairs, 2418 based on Foata normal form. 45/16188 useless extension candidates. Maximal degree in co-relation 28053. Up to 6184 conditions per place. [2024-11-23 23:06:15,855 INFO L140 encePairwiseOnDemand]: 251/260 looper letters, 52 selfloop transitions, 14 changer transitions 0/278 dead transitions. [2024-11-23 23:06:15,855 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 247 places, 278 transitions, 844 flow [2024-11-23 23:06:15,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:06:15,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-23 23:06:15,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 677 transitions. [2024-11-23 23:06:15,858 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.867948717948718 [2024-11-23 23:06:15,858 INFO L175 Difference]: Start difference. First operand has 245 places, 254 transitions, 626 flow. Second operand 3 states and 677 transitions. [2024-11-23 23:06:15,858 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 247 places, 278 transitions, 844 flow [2024-11-23 23:06:15,871 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 245 places, 278 transitions, 806 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-23 23:06:15,875 INFO L231 Difference]: Finished difference. Result has 247 places, 266 transitions, 724 flow [2024-11-23 23:06:15,875 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=260, PETRI_DIFFERENCE_MINUEND_FLOW=598, PETRI_DIFFERENCE_MINUEND_PLACES=243, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=254, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=240, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=724, PETRI_PLACES=247, PETRI_TRANSITIONS=266} [2024-11-23 23:06:15,876 INFO L279 CegarLoopForPetriNet]: 242 programPoint places, 5 predicate places. [2024-11-23 23:06:15,876 INFO L471 AbstractCegarLoop]: Abstraction has has 247 places, 266 transitions, 724 flow [2024-11-23 23:06:15,877 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 210.33333333333334) internal successors, (631), 3 states have internal predecessors, (631), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 23:06:15,877 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-23 23:06:15,877 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:06:15,877 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-23 23:06:15,877 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 13 more)] === [2024-11-23 23:06:15,878 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:06:15,878 INFO L85 PathProgramCache]: Analyzing trace with hash 295486732, now seen corresponding path program 1 times [2024-11-23 23:06:15,878 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:06:15,878 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [757598040] [2024-11-23 23:06:15,878 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:06:15,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:06:15,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:06:16,009 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-23 23:06:16,009 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:06:16,009 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [757598040] [2024-11-23 23:06:16,009 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [757598040] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:06:16,009 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:06:16,009 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-23 23:06:16,009 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1635965863] [2024-11-23 23:06:16,009 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:06:16,010 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-23 23:06:16,010 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:06:16,010 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-23 23:06:16,010 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-23 23:06:16,063 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 213 out of 260 [2024-11-23 23:06:16,065 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 247 places, 266 transitions, 724 flow. Second operand has 5 states, 5 states have (on average 214.6) internal successors, (1073), 5 states have internal predecessors, (1073), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 23:06:16,065 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-23 23:06:16,065 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 213 of 260 [2024-11-23 23:06:16,065 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-23 23:06:18,365 INFO L124 PetriNetUnfolderBase]: 3354/20264 cut-off events. [2024-11-23 23:06:18,365 INFO L125 PetriNetUnfolderBase]: For 1851/2441 co-relation queries the response was YES. [2024-11-23 23:06:18,412 INFO L83 FinitePrefix]: Finished finitePrefix Result has 28338 conditions, 20264 events. 3354/20264 cut-off events. For 1851/2441 co-relation queries the response was YES. Maximal size of possible extension queue 521. Compared 266091 event pairs, 1051 based on Foata normal form. 22/17784 useless extension candidates. Maximal degree in co-relation 12815. Up to 3431 conditions per place. [2024-11-23 23:06:18,472 INFO L140 encePairwiseOnDemand]: 255/260 looper letters, 56 selfloop transitions, 5 changer transitions 0/298 dead transitions. [2024-11-23 23:06:18,472 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 252 places, 298 transitions, 910 flow [2024-11-23 23:06:18,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-23 23:06:18,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-11-23 23:06:18,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1340 transitions. [2024-11-23 23:06:18,475 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8589743589743589 [2024-11-23 23:06:18,475 INFO L175 Difference]: Start difference. First operand has 247 places, 266 transitions, 724 flow. Second operand 6 states and 1340 transitions. [2024-11-23 23:06:18,476 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 252 places, 298 transitions, 910 flow [2024-11-23 23:06:18,486 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 250 places, 298 transitions, 882 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-23 23:06:18,490 INFO L231 Difference]: Finished difference. Result has 253 places, 268 transitions, 722 flow [2024-11-23 23:06:18,491 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=260, PETRI_DIFFERENCE_MINUEND_FLOW=696, PETRI_DIFFERENCE_MINUEND_PLACES=245, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=266, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=261, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=722, PETRI_PLACES=253, PETRI_TRANSITIONS=268} [2024-11-23 23:06:18,492 INFO L279 CegarLoopForPetriNet]: 242 programPoint places, 11 predicate places. [2024-11-23 23:06:18,492 INFO L471 AbstractCegarLoop]: Abstraction has has 253 places, 268 transitions, 722 flow [2024-11-23 23:06:18,493 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 214.6) internal successors, (1073), 5 states have internal predecessors, (1073), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 23:06:18,493 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-23 23:06:18,494 INFO L206 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:06:18,494 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-23 23:06:18,494 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 13 more)] === [2024-11-23 23:06:18,495 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:06:18,495 INFO L85 PathProgramCache]: Analyzing trace with hash 794142570, now seen corresponding path program 1 times [2024-11-23 23:06:18,495 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:06:18,495 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1535793092] [2024-11-23 23:06:18,495 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:06:18,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:06:18,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:06:18,582 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-23 23:06:18,582 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:06:18,583 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1535793092] [2024-11-23 23:06:18,583 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1535793092] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:06:18,583 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:06:18,583 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-23 23:06:18,583 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [105776151] [2024-11-23 23:06:18,583 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:06:18,583 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:06:18,584 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:06:18,584 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:06:18,584 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:06:18,639 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 208 out of 260 [2024-11-23 23:06:18,641 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 253 places, 268 transitions, 722 flow. Second operand has 3 states, 3 states have (on average 210.66666666666666) internal successors, (632), 3 states have internal predecessors, (632), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 23:06:18,641 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-23 23:06:18,641 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 208 of 260 [2024-11-23 23:06:18,641 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-23 23:06:21,002 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][283], [265#true, Black: 269#(<= |ULTIMATE.start_main_~i~1#1| 1), 277#true, Black: 257#(= |#race~global~0| 0), Black: 267#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 273#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), 241#true, 16#$Ultimate##0true, Black: 262#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), 242#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-23 23:06:21,002 INFO L294 olderBase$Statistics]: this new event has 171 ancestors and is not cut-off event [2024-11-23 23:06:21,002 INFO L297 olderBase$Statistics]: existing Event has 184 ancestors and is not cut-off event [2024-11-23 23:06:21,002 INFO L297 olderBase$Statistics]: existing Event has 172 ancestors and is not cut-off event [2024-11-23 23:06:21,002 INFO L297 olderBase$Statistics]: existing Event has 172 ancestors and is not cut-off event [2024-11-23 23:06:21,217 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][283], [265#true, Black: 269#(<= |ULTIMATE.start_main_~i~1#1| 1), 277#true, Black: 267#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 257#(= |#race~global~0| 0), Black: 273#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), 241#true, 73#L938-3true, Black: 262#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), 242#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-23 23:06:21,218 INFO L294 olderBase$Statistics]: this new event has 173 ancestors and is not cut-off event [2024-11-23 23:06:21,218 INFO L297 olderBase$Statistics]: existing Event has 174 ancestors and is not cut-off event [2024-11-23 23:06:21,218 INFO L297 olderBase$Statistics]: existing Event has 186 ancestors and is not cut-off event [2024-11-23 23:06:21,218 INFO L297 olderBase$Statistics]: existing Event has 174 ancestors and is not cut-off event [2024-11-23 23:06:21,306 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][283], [265#true, Black: 269#(<= |ULTIMATE.start_main_~i~1#1| 1), 277#true, Black: 257#(= |#race~global~0| 0), Black: 267#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 273#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), 241#true, Black: 262#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), 70#L939-3true, 242#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-23 23:06:21,307 INFO L294 olderBase$Statistics]: this new event has 176 ancestors and is not cut-off event [2024-11-23 23:06:21,307 INFO L297 olderBase$Statistics]: existing Event has 177 ancestors and is not cut-off event [2024-11-23 23:06:21,307 INFO L297 olderBase$Statistics]: existing Event has 177 ancestors and is not cut-off event [2024-11-23 23:06:21,307 INFO L297 olderBase$Statistics]: existing Event has 189 ancestors and is not cut-off event [2024-11-23 23:06:21,604 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][283], [265#true, 277#true, Black: 269#(<= |ULTIMATE.start_main_~i~1#1| 1), Black: 257#(= |#race~global~0| 0), Black: 267#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 273#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), 241#true, Black: 262#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), 242#true, 47#L939-13true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-23 23:06:21,604 INFO L294 olderBase$Statistics]: this new event has 186 ancestors and is not cut-off event [2024-11-23 23:06:21,604 INFO L297 olderBase$Statistics]: existing Event has 187 ancestors and is not cut-off event [2024-11-23 23:06:21,604 INFO L297 olderBase$Statistics]: existing Event has 199 ancestors and is not cut-off event [2024-11-23 23:06:21,604 INFO L297 olderBase$Statistics]: existing Event has 187 ancestors and is not cut-off event [2024-11-23 23:06:21,618 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][283], [265#true, 277#true, Black: 269#(<= |ULTIMATE.start_main_~i~1#1| 1), Black: 267#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 257#(= |#race~global~0| 0), Black: 273#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), 90#L939-16true, 241#true, Black: 262#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), 242#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-23 23:06:21,618 INFO L294 olderBase$Statistics]: this new event has 187 ancestors and is not cut-off event [2024-11-23 23:06:21,618 INFO L297 olderBase$Statistics]: existing Event has 188 ancestors and is not cut-off event [2024-11-23 23:06:21,618 INFO L297 olderBase$Statistics]: existing Event has 200 ancestors and is not cut-off event [2024-11-23 23:06:21,618 INFO L297 olderBase$Statistics]: existing Event has 188 ancestors and is not cut-off event [2024-11-23 23:06:21,659 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][283], [265#true, Black: 269#(<= |ULTIMATE.start_main_~i~1#1| 1), 277#true, Black: 267#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 257#(= |#race~global~0| 0), Black: 273#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), 141#L939-23true, 241#true, Black: 262#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), 242#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-23 23:06:21,659 INFO L294 olderBase$Statistics]: this new event has 190 ancestors and is not cut-off event [2024-11-23 23:06:21,659 INFO L297 olderBase$Statistics]: existing Event has 203 ancestors and is not cut-off event [2024-11-23 23:06:21,659 INFO L297 olderBase$Statistics]: existing Event has 191 ancestors and is not cut-off event [2024-11-23 23:06:21,659 INFO L297 olderBase$Statistics]: existing Event has 191 ancestors and is not cut-off event [2024-11-23 23:06:21,706 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][280], [265#true, Black: 269#(<= |ULTIMATE.start_main_~i~1#1| 1), 277#true, Black: 255#true, Black: 267#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 273#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), 240#true, 243#true, 67#L939-25true, Black: 262#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-23 23:06:21,706 INFO L294 olderBase$Statistics]: this new event has 205 ancestors and is cut-off event [2024-11-23 23:06:21,706 INFO L297 olderBase$Statistics]: existing Event has 192 ancestors and is cut-off event [2024-11-23 23:06:21,706 INFO L297 olderBase$Statistics]: existing Event has 193 ancestors and is cut-off event [2024-11-23 23:06:21,706 INFO L297 olderBase$Statistics]: existing Event has 193 ancestors and is cut-off event [2024-11-23 23:06:21,716 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][280], [214#L939-30true, 265#true, Black: 269#(<= |ULTIMATE.start_main_~i~1#1| 1), 277#true, Black: 257#(= |#race~global~0| 0), Black: 267#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 273#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), 240#true, Black: 262#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), 243#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-23 23:06:21,716 INFO L294 olderBase$Statistics]: this new event has 197 ancestors and is cut-off event [2024-11-23 23:06:21,716 INFO L297 olderBase$Statistics]: existing Event has 198 ancestors and is cut-off event [2024-11-23 23:06:21,716 INFO L297 olderBase$Statistics]: existing Event has 210 ancestors and is cut-off event [2024-11-23 23:06:21,716 INFO L297 olderBase$Statistics]: existing Event has 198 ancestors and is cut-off event [2024-11-23 23:06:21,725 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][283], [265#true, 277#true, Black: 269#(<= |ULTIMATE.start_main_~i~1#1| 1), Black: 267#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 257#(= |#race~global~0| 0), Black: 273#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), 241#true, Black: 262#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), 76#L939-30true, 242#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-23 23:06:21,725 INFO L294 olderBase$Statistics]: this new event has 197 ancestors and is not cut-off event [2024-11-23 23:06:21,725 INFO L297 olderBase$Statistics]: existing Event has 198 ancestors and is not cut-off event [2024-11-23 23:06:21,725 INFO L297 olderBase$Statistics]: existing Event has 198 ancestors and is not cut-off event [2024-11-23 23:06:21,725 INFO L297 olderBase$Statistics]: existing Event has 210 ancestors and is not cut-off event [2024-11-23 23:06:21,742 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][280], [265#true, Black: 269#(<= |ULTIMATE.start_main_~i~1#1| 1), 277#true, Black: 257#(= |#race~global~0| 0), Black: 267#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 273#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), 240#true, Black: 262#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), 243#true, 165#L939-36true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-23 23:06:21,742 INFO L294 olderBase$Statistics]: this new event has 201 ancestors and is cut-off event [2024-11-23 23:06:21,742 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2024-11-23 23:06:21,742 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is cut-off event [2024-11-23 23:06:21,742 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is cut-off event [2024-11-23 23:06:21,748 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][283], [265#true, 277#true, Black: 269#(<= |ULTIMATE.start_main_~i~1#1| 1), Black: 267#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 257#(= |#race~global~0| 0), Black: 273#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), 241#true, Black: 262#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), 242#true, 109#L939-36true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-23 23:06:21,749 INFO L294 olderBase$Statistics]: this new event has 201 ancestors and is not cut-off event [2024-11-23 23:06:21,749 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is not cut-off event [2024-11-23 23:06:21,749 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is not cut-off event [2024-11-23 23:06:21,749 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is not cut-off event [2024-11-23 23:06:21,770 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][280], [265#true, Black: 269#(<= |ULTIMATE.start_main_~i~1#1| 1), 277#true, Black: 257#(= |#race~global~0| 0), Black: 267#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 273#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), 240#true, 32#L940-2true, Black: 262#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), 243#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-23 23:06:21,770 INFO L294 olderBase$Statistics]: this new event has 205 ancestors and is cut-off event [2024-11-23 23:06:21,770 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2024-11-23 23:06:21,770 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-23 23:06:21,770 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-23 23:06:21,775 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][283], [265#true, 277#true, Black: 269#(<= |ULTIMATE.start_main_~i~1#1| 1), Black: 267#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 257#(= |#race~global~0| 0), Black: 273#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), 99#L940-2true, 241#true, Black: 262#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), 242#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-23 23:06:21,775 INFO L294 olderBase$Statistics]: this new event has 205 ancestors and is not cut-off event [2024-11-23 23:06:21,775 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is not cut-off event [2024-11-23 23:06:21,775 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is not cut-off event [2024-11-23 23:06:21,775 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is not cut-off event [2024-11-23 23:06:21,811 INFO L124 PetriNetUnfolderBase]: 5622/21386 cut-off events. [2024-11-23 23:06:21,811 INFO L125 PetriNetUnfolderBase]: For 5362/5561 co-relation queries the response was YES. [2024-11-23 23:06:21,870 INFO L83 FinitePrefix]: Finished finitePrefix Result has 34768 conditions, 21386 events. 5622/21386 cut-off events. For 5362/5561 co-relation queries the response was YES. Maximal size of possible extension queue 731. Compared 267019 event pairs, 2590 based on Foata normal form. 39/19021 useless extension candidates. Maximal degree in co-relation 34523. Up to 6917 conditions per place. [2024-11-23 23:06:21,919 INFO L140 encePairwiseOnDemand]: 251/260 looper letters, 59 selfloop transitions, 17 changer transitions 0/292 dead transitions. [2024-11-23 23:06:21,919 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 255 places, 292 transitions, 957 flow [2024-11-23 23:06:21,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:06:21,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-23 23:06:21,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 676 transitions. [2024-11-23 23:06:21,922 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8666666666666667 [2024-11-23 23:06:21,922 INFO L175 Difference]: Start difference. First operand has 253 places, 268 transitions, 722 flow. Second operand 3 states and 676 transitions. [2024-11-23 23:06:21,922 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 255 places, 292 transitions, 957 flow [2024-11-23 23:06:21,927 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 253 places, 292 transitions, 951 flow, removed 1 selfloop flow, removed 2 redundant places. [2024-11-23 23:06:21,931 INFO L231 Difference]: Finished difference. Result has 255 places, 281 transitions, 870 flow [2024-11-23 23:06:21,932 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=260, PETRI_DIFFERENCE_MINUEND_FLOW=716, PETRI_DIFFERENCE_MINUEND_PLACES=251, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=268, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=251, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=870, PETRI_PLACES=255, PETRI_TRANSITIONS=281} [2024-11-23 23:06:21,932 INFO L279 CegarLoopForPetriNet]: 242 programPoint places, 13 predicate places. [2024-11-23 23:06:21,933 INFO L471 AbstractCegarLoop]: Abstraction has has 255 places, 281 transitions, 870 flow [2024-11-23 23:06:21,933 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 210.66666666666666) internal successors, (632), 3 states have internal predecessors, (632), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 23:06:21,933 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-23 23:06:21,933 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:06:21,934 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-23 23:06:21,934 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting t_funErr3ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 13 more)] === [2024-11-23 23:06:21,934 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:06:21,935 INFO L85 PathProgramCache]: Analyzing trace with hash -219648212, now seen corresponding path program 1 times [2024-11-23 23:06:21,935 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:06:21,935 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1283729196] [2024-11-23 23:06:21,935 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:06:21,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:06:21,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:06:22,002 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-23 23:06:22,003 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:06:22,003 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1283729196] [2024-11-23 23:06:22,003 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1283729196] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:06:22,003 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:06:22,003 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-23 23:06:22,003 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1116682916] [2024-11-23 23:06:22,003 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:06:22,004 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:06:22,004 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:06:22,006 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:06:22,006 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:06:22,064 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 208 out of 260 [2024-11-23 23:06:22,065 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 255 places, 281 transitions, 870 flow. Second operand has 3 states, 3 states have (on average 211.66666666666666) internal successors, (635), 3 states have internal predecessors, (635), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 23:06:22,065 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-23 23:06:22,065 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 208 of 260 [2024-11-23 23:06:22,065 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-23 23:06:24,488 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][285], [Black: 257#(= |#race~global~0| 0), 16#$Ultimate##0true, Black: 262#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), Black: 269#(<= |ULTIMATE.start_main_~i~1#1| 1), 277#true, Black: 267#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 273#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), 241#true, 282#true, 242#true, Black: 279#(= |t_funThread2of2ForFork0_#t~nondet34| |#race~global~0|), 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-23 23:06:24,488 INFO L294 olderBase$Statistics]: this new event has 171 ancestors and is not cut-off event [2024-11-23 23:06:24,488 INFO L297 olderBase$Statistics]: existing Event has 172 ancestors and is not cut-off event [2024-11-23 23:06:24,489 INFO L297 olderBase$Statistics]: existing Event has 172 ancestors and is not cut-off event [2024-11-23 23:06:24,489 INFO L297 olderBase$Statistics]: existing Event has 184 ancestors and is not cut-off event [2024-11-23 23:06:24,531 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][285], [Black: 257#(= |#race~global~0| 0), 73#L938-3true, Black: 262#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), Black: 269#(<= |ULTIMATE.start_main_~i~1#1| 1), 277#true, Black: 267#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 273#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), 241#true, 282#true, 242#true, Black: 279#(= |t_funThread2of2ForFork0_#t~nondet34| |#race~global~0|), 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-23 23:06:24,531 INFO L294 olderBase$Statistics]: this new event has 186 ancestors and is cut-off event [2024-11-23 23:06:24,531 INFO L297 olderBase$Statistics]: existing Event has 174 ancestors and is cut-off event [2024-11-23 23:06:24,531 INFO L297 olderBase$Statistics]: existing Event has 174 ancestors and is cut-off event [2024-11-23 23:06:24,531 INFO L297 olderBase$Statistics]: existing Event has 173 ancestors and is cut-off event [2024-11-23 23:06:24,650 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][285], [Black: 257#(= |#race~global~0| 0), Black: 262#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), 70#L939-3true, Black: 269#(<= |ULTIMATE.start_main_~i~1#1| 1), 277#true, Black: 267#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 273#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), 241#true, 282#true, 242#true, Black: 279#(= |t_funThread2of2ForFork0_#t~nondet34| |#race~global~0|), 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-23 23:06:24,650 INFO L294 olderBase$Statistics]: this new event has 176 ancestors and is cut-off event [2024-11-23 23:06:24,650 INFO L297 olderBase$Statistics]: existing Event has 177 ancestors and is cut-off event [2024-11-23 23:06:24,650 INFO L297 olderBase$Statistics]: existing Event has 189 ancestors and is cut-off event [2024-11-23 23:06:24,650 INFO L297 olderBase$Statistics]: existing Event has 177 ancestors and is cut-off event [2024-11-23 23:06:25,036 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][285], [Black: 257#(= |#race~global~0| 0), Black: 262#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), Black: 269#(<= |ULTIMATE.start_main_~i~1#1| 1), 277#true, Black: 267#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 273#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), 90#L939-16true, 241#true, 282#true, 242#true, Black: 279#(= |t_funThread2of2ForFork0_#t~nondet34| |#race~global~0|), 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-23 23:06:25,036 INFO L294 olderBase$Statistics]: this new event has 187 ancestors and is cut-off event [2024-11-23 23:06:25,036 INFO L297 olderBase$Statistics]: existing Event has 200 ancestors and is cut-off event [2024-11-23 23:06:25,036 INFO L297 olderBase$Statistics]: existing Event has 188 ancestors and is cut-off event [2024-11-23 23:06:25,036 INFO L297 olderBase$Statistics]: existing Event has 188 ancestors and is cut-off event [2024-11-23 23:06:25,270 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][285], [Black: 257#(= |#race~global~0| 0), Black: 262#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), Black: 269#(<= |ULTIMATE.start_main_~i~1#1| 1), 277#true, Black: 267#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 273#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), 141#L939-23true, 241#true, 282#true, 242#true, Black: 279#(= |t_funThread2of2ForFork0_#t~nondet34| |#race~global~0|), 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-23 23:06:25,270 INFO L294 olderBase$Statistics]: this new event has 190 ancestors and is cut-off event [2024-11-23 23:06:25,270 INFO L297 olderBase$Statistics]: existing Event has 191 ancestors and is cut-off event [2024-11-23 23:06:25,270 INFO L297 olderBase$Statistics]: existing Event has 191 ancestors and is cut-off event [2024-11-23 23:06:25,270 INFO L297 olderBase$Statistics]: existing Event has 203 ancestors and is cut-off event [2024-11-23 23:06:25,292 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][282], [Black: 255#true, 240#true, Black: 262#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), 243#true, Black: 269#(<= |ULTIMATE.start_main_~i~1#1| 1), 277#true, Black: 267#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 273#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), 282#true, 67#L939-25true, Black: 279#(= |t_funThread2of2ForFork0_#t~nondet34| |#race~global~0|), 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-23 23:06:25,292 INFO L294 olderBase$Statistics]: this new event has 205 ancestors and is cut-off event [2024-11-23 23:06:25,292 INFO L297 olderBase$Statistics]: existing Event has 193 ancestors and is cut-off event [2024-11-23 23:06:25,292 INFO L297 olderBase$Statistics]: existing Event has 192 ancestors and is cut-off event [2024-11-23 23:06:25,292 INFO L297 olderBase$Statistics]: existing Event has 193 ancestors and is cut-off event [2024-11-23 23:06:25,362 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][282], [Black: 257#(= |#race~global~0| 0), 240#true, Black: 262#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), 243#true, 214#L939-30true, Black: 269#(<= |ULTIMATE.start_main_~i~1#1| 1), 277#true, Black: 267#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 273#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), 282#true, Black: 279#(= |t_funThread2of2ForFork0_#t~nondet34| |#race~global~0|), 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-23 23:06:25,362 INFO L294 olderBase$Statistics]: this new event has 197 ancestors and is not cut-off event [2024-11-23 23:06:25,362 INFO L297 olderBase$Statistics]: existing Event has 210 ancestors and is not cut-off event [2024-11-23 23:06:25,362 INFO L297 olderBase$Statistics]: existing Event has 198 ancestors and is not cut-off event [2024-11-23 23:06:25,362 INFO L297 olderBase$Statistics]: existing Event has 198 ancestors and is not cut-off event [2024-11-23 23:06:25,378 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][285], [Black: 257#(= |#race~global~0| 0), Black: 262#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), 100#L939-33true, Black: 269#(<= |ULTIMATE.start_main_~i~1#1| 1), 277#true, Black: 267#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 273#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), 241#true, 282#true, 242#true, Black: 279#(= |t_funThread2of2ForFork0_#t~nondet34| |#race~global~0|), 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-23 23:06:25,378 INFO L294 olderBase$Statistics]: this new event has 200 ancestors and is cut-off event [2024-11-23 23:06:25,378 INFO L297 olderBase$Statistics]: existing Event has 201 ancestors and is cut-off event [2024-11-23 23:06:25,378 INFO L297 olderBase$Statistics]: existing Event has 201 ancestors and is cut-off event [2024-11-23 23:06:25,379 INFO L297 olderBase$Statistics]: existing Event has 213 ancestors and is cut-off event [2024-11-23 23:06:25,387 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][285], [Black: 257#(= |#race~global~0| 0), Black: 262#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), 109#L939-36true, Black: 269#(<= |ULTIMATE.start_main_~i~1#1| 1), 277#true, Black: 267#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 273#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), 241#true, 282#true, 242#true, Black: 279#(= |t_funThread2of2ForFork0_#t~nondet34| |#race~global~0|), 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-23 23:06:25,387 INFO L294 olderBase$Statistics]: this new event has 201 ancestors and is cut-off event [2024-11-23 23:06:25,387 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is cut-off event [2024-11-23 23:06:25,387 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2024-11-23 23:06:25,387 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is cut-off event [2024-11-23 23:06:25,400 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][282], [Black: 257#(= |#race~global~0| 0), 240#true, 243#true, Black: 262#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), Black: 269#(<= |ULTIMATE.start_main_~i~1#1| 1), 277#true, Black: 267#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 273#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), 282#true, 165#L939-36true, Black: 279#(= |t_funThread2of2ForFork0_#t~nondet34| |#race~global~0|), 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-23 23:06:25,400 INFO L294 olderBase$Statistics]: this new event has 201 ancestors and is not cut-off event [2024-11-23 23:06:25,400 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is not cut-off event [2024-11-23 23:06:25,401 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is not cut-off event [2024-11-23 23:06:25,401 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is not cut-off event [2024-11-23 23:06:25,436 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][285], [Black: 257#(= |#race~global~0| 0), 99#L940-2true, Black: 262#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), Black: 269#(<= |ULTIMATE.start_main_~i~1#1| 1), 277#true, Black: 267#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 273#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), 241#true, 282#true, 242#true, Black: 279#(= |t_funThread2of2ForFork0_#t~nondet34| |#race~global~0|), 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-23 23:06:25,436 INFO L294 olderBase$Statistics]: this new event has 205 ancestors and is cut-off event [2024-11-23 23:06:25,436 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-23 23:06:25,436 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2024-11-23 23:06:25,436 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-23 23:06:25,445 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][282], [Black: 257#(= |#race~global~0| 0), 240#true, 32#L940-2true, 243#true, Black: 262#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), Black: 269#(<= |ULTIMATE.start_main_~i~1#1| 1), 277#true, Black: 267#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 273#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), 282#true, Black: 279#(= |t_funThread2of2ForFork0_#t~nondet34| |#race~global~0|), 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-23 23:06:25,445 INFO L294 olderBase$Statistics]: this new event has 205 ancestors and is not cut-off event [2024-11-23 23:06:25,445 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is not cut-off event [2024-11-23 23:06:25,445 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is not cut-off event [2024-11-23 23:06:25,445 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is not cut-off event [2024-11-23 23:06:25,492 INFO L124 PetriNetUnfolderBase]: 6294/24175 cut-off events. [2024-11-23 23:06:25,492 INFO L125 PetriNetUnfolderBase]: For 12795/13251 co-relation queries the response was YES. [2024-11-23 23:06:25,549 INFO L83 FinitePrefix]: Finished finitePrefix Result has 42298 conditions, 24175 events. 6294/24175 cut-off events. For 12795/13251 co-relation queries the response was YES. Maximal size of possible extension queue 785. Compared 308649 event pairs, 2792 based on Foata normal form. 59/21556 useless extension candidates. Maximal degree in co-relation 42032. Up to 7762 conditions per place. [2024-11-23 23:06:25,603 INFO L140 encePairwiseOnDemand]: 251/260 looper letters, 71 selfloop transitions, 17 changer transitions 0/306 dead transitions. [2024-11-23 23:06:25,603 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 257 places, 306 transitions, 1164 flow [2024-11-23 23:06:25,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:06:25,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-23 23:06:25,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 677 transitions. [2024-11-23 23:06:25,605 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.867948717948718 [2024-11-23 23:06:25,606 INFO L175 Difference]: Start difference. First operand has 255 places, 281 transitions, 870 flow. Second operand 3 states and 677 transitions. [2024-11-23 23:06:25,606 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 257 places, 306 transitions, 1164 flow [2024-11-23 23:06:25,631 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 255 places, 306 transitions, 1124 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-23 23:06:25,635 INFO L231 Difference]: Finished difference. Result has 257 places, 294 transitions, 1012 flow [2024-11-23 23:06:25,635 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=260, PETRI_DIFFERENCE_MINUEND_FLOW=836, PETRI_DIFFERENCE_MINUEND_PLACES=253, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=281, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=264, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1012, PETRI_PLACES=257, PETRI_TRANSITIONS=294} [2024-11-23 23:06:25,636 INFO L279 CegarLoopForPetriNet]: 242 programPoint places, 15 predicate places. [2024-11-23 23:06:25,636 INFO L471 AbstractCegarLoop]: Abstraction has has 257 places, 294 transitions, 1012 flow [2024-11-23 23:06:25,636 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 211.66666666666666) internal successors, (635), 3 states have internal predecessors, (635), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 23:06:25,637 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-23 23:06:25,637 INFO L206 CegarLoopForPetriNet]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:06:25,637 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-23 23:06:25,637 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 13 more)] === [2024-11-23 23:06:25,638 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:06:25,638 INFO L85 PathProgramCache]: Analyzing trace with hash -666465998, now seen corresponding path program 1 times [2024-11-23 23:06:25,638 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:06:25,638 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [465667178] [2024-11-23 23:06:25,638 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:06:25,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:06:25,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-23 23:06:25,672 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-23 23:06:25,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-23 23:06:25,719 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-23 23:06:25,719 INFO L340 BasicCegarLoop]: Counterexample is feasible [2024-11-23 23:06:25,719 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (15 of 16 remaining) [2024-11-23 23:06:25,720 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (14 of 16 remaining) [2024-11-23 23:06:25,720 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (13 of 16 remaining) [2024-11-23 23:06:25,720 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (12 of 16 remaining) [2024-11-23 23:06:25,720 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr0ASSERT_VIOLATIONDATA_RACE (11 of 16 remaining) [2024-11-23 23:06:25,720 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr2ASSERT_VIOLATIONDATA_RACE (10 of 16 remaining) [2024-11-23 23:06:25,720 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr1ASSERT_VIOLATIONDATA_RACE (9 of 16 remaining) [2024-11-23 23:06:25,720 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr3ASSERT_VIOLATIONDATA_RACE (8 of 16 remaining) [2024-11-23 23:06:25,720 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr0ASSERT_VIOLATIONDATA_RACE (7 of 16 remaining) [2024-11-23 23:06:25,720 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr2ASSERT_VIOLATIONDATA_RACE (6 of 16 remaining) [2024-11-23 23:06:25,721 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr1ASSERT_VIOLATIONDATA_RACE (5 of 16 remaining) [2024-11-23 23:06:25,721 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr3ASSERT_VIOLATIONDATA_RACE (4 of 16 remaining) [2024-11-23 23:06:25,721 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr0ASSERT_VIOLATIONDATA_RACE (3 of 16 remaining) [2024-11-23 23:06:25,721 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr2ASSERT_VIOLATIONDATA_RACE (2 of 16 remaining) [2024-11-23 23:06:25,721 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr1ASSERT_VIOLATIONDATA_RACE (1 of 16 remaining) [2024-11-23 23:06:25,721 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr3ASSERT_VIOLATIONDATA_RACE (0 of 16 remaining) [2024-11-23 23:06:25,721 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-11-23 23:06:25,721 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:06:25,722 WARN L246 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2024-11-23 23:06:25,722 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2024-11-23 23:06:25,753 INFO L143 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2024-11-23 23:06:25,757 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 286 places, 309 transitions, 645 flow [2024-11-23 23:06:25,847 INFO L124 PetriNetUnfolderBase]: 66/617 cut-off events. [2024-11-23 23:06:25,847 INFO L125 PetriNetUnfolderBase]: For 19/19 co-relation queries the response was YES. [2024-11-23 23:06:25,851 INFO L83 FinitePrefix]: Finished finitePrefix Result has 642 conditions, 617 events. 66/617 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 2151 event pairs, 1 based on Foata normal form. 0/519 useless extension candidates. Maximal degree in co-relation 434. Up to 16 conditions per place. [2024-11-23 23:06:25,851 INFO L82 GeneralOperation]: Start removeDead. Operand has 286 places, 309 transitions, 645 flow [2024-11-23 23:06:25,856 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 286 places, 309 transitions, 645 flow [2024-11-23 23:06:25,857 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-23 23:06:25,857 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;@66b70b01, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-23 23:06:25,857 INFO L334 AbstractCegarLoop]: Starting to check reachability of 20 error locations. [2024-11-23 23:06:25,864 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-23 23:06:25,864 INFO L124 PetriNetUnfolderBase]: 3/112 cut-off events. [2024-11-23 23:06:25,864 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-23 23:06:25,864 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-23 23:06:25,864 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:06:25,865 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 17 more)] === [2024-11-23 23:06:25,865 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:06:25,865 INFO L85 PathProgramCache]: Analyzing trace with hash 1570696205, now seen corresponding path program 1 times [2024-11-23 23:06:25,865 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:06:25,865 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1566940127] [2024-11-23 23:06:25,865 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:06:25,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:06:25,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:06:26,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-23 23:06:26,368 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:06:26,368 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1566940127] [2024-11-23 23:06:26,368 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1566940127] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:06:26,368 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:06:26,368 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-23 23:06:26,368 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1129353126] [2024-11-23 23:06:26,368 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:06:26,369 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-23 23:06:26,369 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:06:26,369 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-23 23:06:26,369 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2024-11-23 23:06:26,488 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 238 out of 309 [2024-11-23 23:06:26,490 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 286 places, 309 transitions, 645 flow. Second operand has 6 states, 6 states have (on average 239.5) internal successors, (1437), 6 states have internal predecessors, (1437), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 23:06:26,490 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-23 23:06:26,490 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 238 of 309 [2024-11-23 23:06:26,490 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-23 23:06:35,732 INFO L124 PetriNetUnfolderBase]: 20344/69062 cut-off events. [2024-11-23 23:06:35,732 INFO L125 PetriNetUnfolderBase]: For 1105/1107 co-relation queries the response was YES. [2024-11-23 23:06:35,875 INFO L83 FinitePrefix]: Finished finitePrefix Result has 97669 conditions, 69062 events. 20344/69062 cut-off events. For 1105/1107 co-relation queries the response was YES. Maximal size of possible extension queue 1507. Compared 951429 event pairs, 6970 based on Foata normal form. 14560/76814 useless extension candidates. Maximal degree in co-relation 11521. Up to 20303 conditions per place. [2024-11-23 23:06:36,074 INFO L140 encePairwiseOnDemand]: 279/309 looper letters, 112 selfloop transitions, 5 changer transitions 0/354 dead transitions. [2024-11-23 23:06:36,075 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 288 places, 354 transitions, 969 flow [2024-11-23 23:06:36,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-23 23:06:36,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-11-23 23:06:36,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1642 transitions. [2024-11-23 23:06:36,081 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8856526429341963 [2024-11-23 23:06:36,081 INFO L175 Difference]: Start difference. First operand has 286 places, 309 transitions, 645 flow. Second operand 6 states and 1642 transitions. [2024-11-23 23:06:36,081 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 288 places, 354 transitions, 969 flow [2024-11-23 23:06:36,085 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 288 places, 354 transitions, 969 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-11-23 23:06:36,088 INFO L231 Difference]: Finished difference. Result has 288 places, 282 transitions, 601 flow [2024-11-23 23:06:36,089 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=309, PETRI_DIFFERENCE_MINUEND_FLOW=591, PETRI_DIFFERENCE_MINUEND_PLACES=283, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=282, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=277, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=601, PETRI_PLACES=288, PETRI_TRANSITIONS=282} [2024-11-23 23:06:36,089 INFO L279 CegarLoopForPetriNet]: 286 programPoint places, 2 predicate places. [2024-11-23 23:06:36,089 INFO L471 AbstractCegarLoop]: Abstraction has has 288 places, 282 transitions, 601 flow [2024-11-23 23:06:36,090 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 239.5) internal successors, (1437), 6 states have internal predecessors, (1437), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 23:06:36,090 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-23 23:06:36,090 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:06:36,090 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-11-23 23:06:36,091 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 17 more)] === [2024-11-23 23:06:36,091 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:06:36,091 INFO L85 PathProgramCache]: Analyzing trace with hash 1453324084, now seen corresponding path program 1 times [2024-11-23 23:06:36,091 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:06:36,091 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1532315409] [2024-11-23 23:06:36,092 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:06:36,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:06:36,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:06:36,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-23 23:06:36,361 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:06:36,361 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1532315409] [2024-11-23 23:06:36,361 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1532315409] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:06:36,361 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:06:36,361 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 23:06:36,362 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [796842109] [2024-11-23 23:06:36,362 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:06:36,362 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:06:36,362 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:06:36,363 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:06:36,363 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:06:36,389 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 250 out of 309 [2024-11-23 23:06:36,390 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 288 places, 282 transitions, 601 flow. Second operand has 3 states, 3 states have (on average 251.66666666666666) internal successors, (755), 3 states have internal predecessors, (755), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 23:06:36,390 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-23 23:06:36,390 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 250 of 309 [2024-11-23 23:06:36,391 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-23 23:06:42,128 INFO L124 PetriNetUnfolderBase]: 10694/37921 cut-off events. [2024-11-23 23:06:42,128 INFO L125 PetriNetUnfolderBase]: For 2257/2257 co-relation queries the response was YES. [2024-11-23 23:06:42,264 INFO L83 FinitePrefix]: Finished finitePrefix Result has 53569 conditions, 37921 events. 10694/37921 cut-off events. For 2257/2257 co-relation queries the response was YES. Maximal size of possible extension queue 907. Compared 489194 event pairs, 5582 based on Foata normal form. 1/34178 useless extension candidates. Maximal degree in co-relation 7136. Up to 14422 conditions per place. [2024-11-23 23:06:42,428 INFO L140 encePairwiseOnDemand]: 306/309 looper letters, 39 selfloop transitions, 2 changer transitions 0/289 dead transitions. [2024-11-23 23:06:42,428 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 290 places, 289 transitions, 699 flow [2024-11-23 23:06:42,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:06:42,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-23 23:06:42,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 792 transitions. [2024-11-23 23:06:42,431 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8543689320388349 [2024-11-23 23:06:42,431 INFO L175 Difference]: Start difference. First operand has 288 places, 282 transitions, 601 flow. Second operand 3 states and 792 transitions. [2024-11-23 23:06:42,431 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 290 places, 289 transitions, 699 flow [2024-11-23 23:06:42,436 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 285 places, 289 transitions, 687 flow, removed 0 selfloop flow, removed 5 redundant places. [2024-11-23 23:06:42,442 INFO L231 Difference]: Finished difference. Result has 286 places, 283 transitions, 603 flow [2024-11-23 23:06:42,442 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=309, PETRI_DIFFERENCE_MINUEND_FLOW=591, PETRI_DIFFERENCE_MINUEND_PLACES=283, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=282, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=280, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=603, PETRI_PLACES=286, PETRI_TRANSITIONS=283} [2024-11-23 23:06:42,443 INFO L279 CegarLoopForPetriNet]: 286 programPoint places, 0 predicate places. [2024-11-23 23:06:42,445 INFO L471 AbstractCegarLoop]: Abstraction has has 286 places, 283 transitions, 603 flow [2024-11-23 23:06:42,445 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 251.66666666666666) internal successors, (755), 3 states have internal predecessors, (755), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 23:06:42,445 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-23 23:06:42,446 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:06:42,446 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-11-23 23:06:42,446 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 17 more)] === [2024-11-23 23:06:42,447 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:06:42,448 INFO L85 PathProgramCache]: Analyzing trace with hash -274045446, now seen corresponding path program 1 times [2024-11-23 23:06:42,448 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:06:42,448 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1290466696] [2024-11-23 23:06:42,448 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:06:42,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:06:42,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:06:42,528 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-23 23:06:42,528 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:06:42,528 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1290466696] [2024-11-23 23:06:42,528 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1290466696] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:06:42,528 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:06:42,529 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-23 23:06:42,529 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1529200308] [2024-11-23 23:06:42,529 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:06:42,529 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:06:42,532 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:06:42,532 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:06:42,532 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:06:42,608 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 229 out of 309 [2024-11-23 23:06:42,609 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 286 places, 283 transitions, 603 flow. Second operand has 3 states, 3 states have (on average 230.66666666666666) internal successors, (692), 3 states have internal predecessors, (692), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 23:06:42,610 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-23 23:06:42,610 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 229 of 309 [2024-11-23 23:06:42,610 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-23 23:06:45,177 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1249] t_funEXIT-->L952-9: Formula: (= v_t_funThread1of3ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_11|) InVars {t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_11|} OutVars{t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_11|} AuxVars[] AssignedVars[][254], [299#true, 231#L952-9true, 282#true, 286#true, Black: 297#(= |ULTIMATE.start_main_~i~1#1| 0), 284#true, 295#true]) [2024-11-23 23:06:45,177 INFO L294 olderBase$Statistics]: this new event has 157 ancestors and is not cut-off event [2024-11-23 23:06:45,177 INFO L297 olderBase$Statistics]: existing Event has 158 ancestors and is not cut-off event [2024-11-23 23:06:45,177 INFO L297 olderBase$Statistics]: existing Event has 158 ancestors and is not cut-off event [2024-11-23 23:06:45,177 INFO L297 olderBase$Statistics]: existing Event has 170 ancestors and is not cut-off event [2024-11-23 23:06:50,468 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1249] t_funEXIT-->L952-9: Formula: (= v_t_funThread1of3ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_11|) InVars {t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_11|} OutVars{t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_11|} AuxVars[] AssignedVars[][254], [299#true, 231#L952-9true, 282#true, 135#$Ultimate##0true, 286#true, Black: 297#(= |ULTIMATE.start_main_~i~1#1| 0), 285#true, 295#true]) [2024-11-23 23:06:50,468 INFO L294 olderBase$Statistics]: this new event has 171 ancestors and is not cut-off event [2024-11-23 23:06:50,468 INFO L297 olderBase$Statistics]: existing Event has 184 ancestors and is not cut-off event [2024-11-23 23:06:50,468 INFO L297 olderBase$Statistics]: existing Event has 172 ancestors and is not cut-off event [2024-11-23 23:06:50,468 INFO L297 olderBase$Statistics]: existing Event has 172 ancestors and is not cut-off event [2024-11-23 23:06:50,829 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1250] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_13| v_t_funThread2of3ForFork0_thidvar0_4) InVars {t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_13|} OutVars{t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_13|} AuxVars[] AssignedVars[][302], [299#true, 231#L952-9true, 78#$Ultimate##0true, 283#true, 286#true, Black: 297#(= |ULTIMATE.start_main_~i~1#1| 0), 284#true, 295#true]) [2024-11-23 23:06:50,829 INFO L294 olderBase$Statistics]: this new event has 171 ancestors and is not cut-off event [2024-11-23 23:06:50,829 INFO L297 olderBase$Statistics]: existing Event has 184 ancestors and is not cut-off event [2024-11-23 23:06:50,829 INFO L297 olderBase$Statistics]: existing Event has 172 ancestors and is not cut-off event [2024-11-23 23:06:50,829 INFO L297 olderBase$Statistics]: existing Event has 172 ancestors and is not cut-off event [2024-11-23 23:06:51,217 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1250] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_13| v_t_funThread2of3ForFork0_thidvar0_4) InVars {t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_13|} OutVars{t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_13|} AuxVars[] AssignedVars[][302], [299#true, 231#L952-9true, 283#true, 286#true, Black: 297#(= |ULTIMATE.start_main_~i~1#1| 0), 284#true, 82#L938-3true, 295#true]) [2024-11-23 23:06:51,217 INFO L294 olderBase$Statistics]: this new event has 186 ancestors and is cut-off event [2024-11-23 23:06:51,218 INFO L297 olderBase$Statistics]: existing Event has 174 ancestors and is cut-off event [2024-11-23 23:06:51,218 INFO L297 olderBase$Statistics]: existing Event has 174 ancestors and is cut-off event [2024-11-23 23:06:51,218 INFO L297 olderBase$Statistics]: existing Event has 173 ancestors and is cut-off event [2024-11-23 23:06:51,630 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1249] t_funEXIT-->L952-9: Formula: (= v_t_funThread1of3ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_11|) InVars {t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_11|} OutVars{t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_11|} AuxVars[] AssignedVars[][254], [299#true, 231#L952-9true, 282#true, 286#true, Black: 297#(= |ULTIMATE.start_main_~i~1#1| 0), 173#L938-3true, 285#true, 295#true]) [2024-11-23 23:06:51,630 INFO L294 olderBase$Statistics]: this new event has 173 ancestors and is not cut-off event [2024-11-23 23:06:51,630 INFO L297 olderBase$Statistics]: existing Event has 174 ancestors and is not cut-off event [2024-11-23 23:06:51,631 INFO L297 olderBase$Statistics]: existing Event has 174 ancestors and is not cut-off event [2024-11-23 23:06:51,631 INFO L297 olderBase$Statistics]: existing Event has 186 ancestors and is not cut-off event [2024-11-23 23:06:52,877 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1250] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_13| v_t_funThread2of3ForFork0_thidvar0_4) InVars {t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_13|} OutVars{t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_13|} AuxVars[] AssignedVars[][302], [111#L939-3true, 299#true, 231#L952-9true, 283#true, 286#true, Black: 297#(= |ULTIMATE.start_main_~i~1#1| 0), 284#true, 295#true]) [2024-11-23 23:06:52,877 INFO L294 olderBase$Statistics]: this new event has 176 ancestors and is cut-off event [2024-11-23 23:06:52,877 INFO L297 olderBase$Statistics]: existing Event has 177 ancestors and is cut-off event [2024-11-23 23:06:52,877 INFO L297 olderBase$Statistics]: existing Event has 177 ancestors and is cut-off event [2024-11-23 23:06:52,877 INFO L297 olderBase$Statistics]: existing Event has 189 ancestors and is cut-off event [2024-11-23 23:06:53,569 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1249] t_funEXIT-->L952-9: Formula: (= v_t_funThread1of3ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_11|) InVars {t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_11|} OutVars{t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_11|} AuxVars[] AssignedVars[][254], [299#true, 231#L952-9true, 282#true, 286#true, 7#L939-3true, Black: 297#(= |ULTIMATE.start_main_~i~1#1| 0), 285#true, 295#true]) [2024-11-23 23:06:53,569 INFO L294 olderBase$Statistics]: this new event has 176 ancestors and is not cut-off event [2024-11-23 23:06:53,569 INFO L297 olderBase$Statistics]: existing Event has 177 ancestors and is not cut-off event [2024-11-23 23:06:53,569 INFO L297 olderBase$Statistics]: existing Event has 189 ancestors and is not cut-off event [2024-11-23 23:06:53,569 INFO L297 olderBase$Statistics]: existing Event has 177 ancestors and is not cut-off event [2024-11-23 23:06:53,569 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1249] t_funEXIT-->L952-9: Formula: (= v_t_funThread1of3ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_11|) InVars {t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_11|} OutVars{t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_11|} AuxVars[] AssignedVars[][311], [231#L952-9true, 282#true, 301#(= |#race~global~0| 0), 157#L939-5true, 286#true, Black: 297#(= |ULTIMATE.start_main_~i~1#1| 0), 285#true, 295#true]) [2024-11-23 23:06:53,569 INFO L294 olderBase$Statistics]: this new event has 178 ancestors and is cut-off event [2024-11-23 23:06:53,569 INFO L297 olderBase$Statistics]: existing Event has 191 ancestors and is cut-off event [2024-11-23 23:06:53,569 INFO L297 olderBase$Statistics]: existing Event has 179 ancestors and is cut-off event [2024-11-23 23:06:53,569 INFO L297 olderBase$Statistics]: existing Event has 179 ancestors and is cut-off event