./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_06-cond_racing1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e4edad4-fd7c-461c-a64d-c2c2d5680cc1/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e4edad4-fd7c-461c-a64d-c2c2d5680cc1/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e4edad4-fd7c-461c-a64d-c2c2d5680cc1/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e4edad4-fd7c-461c-a64d-c2c2d5680cc1/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_06-cond_racing1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e4edad4-fd7c-461c-a64d-c2c2d5680cc1/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e4edad4-fd7c-461c-a64d-c2c2d5680cc1/bin/uautomizer-verify-aQ6SnzHsRB --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 830cb16a3cbc120e059f0ed7638e33ed20360a11f425952cf536aa3d659b86fc --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 04:58:06,596 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 04:58:06,690 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e4edad4-fd7c-461c-a64d-c2c2d5680cc1/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DataRace-32bit-Automizer_Default.epf [2024-11-28 04:58:06,702 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 04:58:06,702 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 04:58:06,733 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 04:58:06,734 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 04:58:06,734 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 04:58:06,735 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 04:58:06,735 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 04:58:06,735 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 04:58:06,735 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 04:58:06,736 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 04:58:06,736 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 04:58:06,736 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-28 04:58:06,736 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-28 04:58:06,736 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 04:58:06,736 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-28 04:58:06,737 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 04:58:06,737 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-28 04:58:06,737 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 04:58:06,737 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-28 04:58:06,737 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-28 04:58:06,737 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 04:58:06,737 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-28 04:58:06,738 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-28 04:58:06,738 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 04:58:06,738 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 04:58:06,738 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 04:58:06,738 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:58:06,738 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:58:06,738 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:58:06,739 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 04:58:06,739 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:58:06,739 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:58:06,739 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:58:06,739 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 04:58:06,739 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 04:58:06,739 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-28 04:58:06,739 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-28 04:58:06,740 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 04:58:06,740 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 04:58:06,740 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 04:58:06,740 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 04:58:06,740 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 04:58:06,740 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 04:58:06,740 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_3e4edad4-fd7c-461c-a64d-c2c2d5680cc1/bin/uautomizer-verify-aQ6SnzHsRB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 830cb16a3cbc120e059f0ed7638e33ed20360a11f425952cf536aa3d659b86fc [2024-11-28 04:58:07,091 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 04:58:07,103 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 04:58:07,107 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 04:58:07,109 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 04:58:07,110 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 04:58:07,112 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e4edad4-fd7c-461c-a64d-c2c2d5680cc1/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/goblint-regression/28-race_reach_06-cond_racing1.i [2024-11-28 04:58:10,301 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e4edad4-fd7c-461c-a64d-c2c2d5680cc1/bin/uautomizer-verify-aQ6SnzHsRB/data/35171232d/807b20a9d7ff4979a809c874c7ad29c0/FLAGfad188aca [2024-11-28 04:58:10,762 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 04:58:10,763 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e4edad4-fd7c-461c-a64d-c2c2d5680cc1/sv-benchmarks/c/goblint-regression/28-race_reach_06-cond_racing1.i [2024-11-28 04:58:10,782 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e4edad4-fd7c-461c-a64d-c2c2d5680cc1/bin/uautomizer-verify-aQ6SnzHsRB/data/35171232d/807b20a9d7ff4979a809c874c7ad29c0/FLAGfad188aca [2024-11-28 04:58:10,810 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e4edad4-fd7c-461c-a64d-c2c2d5680cc1/bin/uautomizer-verify-aQ6SnzHsRB/data/35171232d/807b20a9d7ff4979a809c874c7ad29c0 [2024-11-28 04:58:10,813 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 04:58:10,815 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 04:58:10,816 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 04:58:10,816 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 04:58:10,822 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 04:58:10,823 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:58:10" (1/1) ... [2024-11-28 04:58:10,824 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bb598f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:58:10, skipping insertion in model container [2024-11-28 04:58:10,824 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:58:10" (1/1) ... [2024-11-28 04:58:10,871 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 04:58:11,439 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 04:58:11,462 INFO L200 MainTranslator]: Completed pre-run [2024-11-28 04:58:11,567 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 04:58:11,664 INFO L204 MainTranslator]: Completed translation [2024-11-28 04:58:11,665 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:58:11 WrapperNode [2024-11-28 04:58:11,666 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 04:58:11,667 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-28 04:58:11,667 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-28 04:58:11,667 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-28 04:58:11,678 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:58:11" (1/1) ... [2024-11-28 04:58:11,703 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:58:11" (1/1) ... [2024-11-28 04:58:11,742 INFO L138 Inliner]: procedures = 271, calls = 42, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 106 [2024-11-28 04:58:11,746 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-28 04:58:11,746 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-28 04:58:11,747 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-28 04:58:11,747 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-28 04:58:11,757 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:58:11" (1/1) ... [2024-11-28 04:58:11,758 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:58:11" (1/1) ... [2024-11-28 04:58:11,762 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:58:11" (1/1) ... [2024-11-28 04:58:11,765 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:58:11" (1/1) ... [2024-11-28 04:58:11,776 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:58:11" (1/1) ... [2024-11-28 04:58:11,777 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:58:11" (1/1) ... [2024-11-28 04:58:11,781 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:58:11" (1/1) ... [2024-11-28 04:58:11,783 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:58:11" (1/1) ... [2024-11-28 04:58:11,785 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:58:11" (1/1) ... [2024-11-28 04:58:11,788 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-28 04:58:11,789 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-28 04:58:11,789 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-28 04:58:11,789 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-28 04:58:11,790 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:58:11" (1/1) ... [2024-11-28 04:58:11,797 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:58:11,824 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e4edad4-fd7c-461c-a64d-c2c2d5680cc1/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:58:11,843 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e4edad4-fd7c-461c-a64d-c2c2d5680cc1/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-28 04:58:11,847 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e4edad4-fd7c-461c-a64d-c2c2d5680cc1/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-28 04:58:11,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-28 04:58:11,877 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-28 04:58:11,877 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-28 04:58:11,877 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-28 04:58:11,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-28 04:58:11,878 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-28 04:58:11,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-28 04:58:11,878 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-28 04:58:11,878 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-28 04:58:11,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-28 04:58:11,879 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-28 04:58:11,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-28 04:58:11,881 WARN L203 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-28 04:58:12,053 INFO L234 CfgBuilder]: Building ICFG [2024-11-28 04:58:12,055 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-28 04:58:12,486 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-28 04:58:12,486 INFO L283 CfgBuilder]: Performing block encoding [2024-11-28 04:58:12,527 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-28 04:58:12,528 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-11-28 04:58:12,528 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:58:12 BoogieIcfgContainer [2024-11-28 04:58:12,528 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-28 04:58:12,531 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-28 04:58:12,531 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-28 04:58:12,537 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-28 04:58:12,537 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 04:58:10" (1/3) ... [2024-11-28 04:58:12,538 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7bf51f1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 04:58:12, skipping insertion in model container [2024-11-28 04:58:12,538 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:58:11" (2/3) ... [2024-11-28 04:58:12,538 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7bf51f1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 04:58:12, skipping insertion in model container [2024-11-28 04:58:12,539 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:58:12" (3/3) ... [2024-11-28 04:58:12,540 INFO L128 eAbstractionObserver]: Analyzing ICFG 28-race_reach_06-cond_racing1.i [2024-11-28 04:58:12,578 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-28 04:58:12,580 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG 28-race_reach_06-cond_racing1.i that has 2 procedures, 145 locations, 1 initial locations, 6 loop locations, and 7 error locations. [2024-11-28 04:58:12,580 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-28 04:58:12,701 INFO L143 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2024-11-28 04:58:12,754 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 148 places, 161 transitions, 329 flow [2024-11-28 04:58:12,898 INFO L124 PetriNetUnfolderBase]: 25/230 cut-off events. [2024-11-28 04:58:12,901 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2024-11-28 04:58:12,914 INFO L83 FinitePrefix]: Finished finitePrefix Result has 235 conditions, 230 events. 25/230 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 680 event pairs, 0 based on Foata normal form. 0/192 useless extension candidates. Maximal degree in co-relation 119. Up to 6 conditions per place. [2024-11-28 04:58:12,917 INFO L82 GeneralOperation]: Start removeDead. Operand has 148 places, 161 transitions, 329 flow [2024-11-28 04:58:12,926 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 148 places, 161 transitions, 329 flow [2024-11-28 04:58:12,943 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-28 04:58:12,963 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;@3ab0a66a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-28 04:58:12,967 INFO L334 AbstractCegarLoop]: Starting to check reachability of 12 error locations. [2024-11-28 04:58:12,998 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-28 04:58:12,998 INFO L124 PetriNetUnfolderBase]: 3/62 cut-off events. [2024-11-28 04:58:12,998 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-28 04:58:12,998 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 04:58:12,999 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] [2024-11-28 04:58:13,000 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 9 more)] === [2024-11-28 04:58:13,006 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:58:13,006 INFO L85 PathProgramCache]: Analyzing trace with hash -676742128, now seen corresponding path program 1 times [2024-11-28 04:58:13,017 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:58:13,018 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [941380771] [2024-11-28 04:58:13,018 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:58:13,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:58:13,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:58:14,296 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 04:58:14,297 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:58:14,297 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [941380771] [2024-11-28 04:58:14,298 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [941380771] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:58:14,298 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:58:14,298 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 04:58:14,300 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [50109971] [2024-11-28 04:58:14,301 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:58:14,308 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-28 04:58:14,314 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:58:14,339 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-28 04:58:14,340 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2024-11-28 04:58:14,597 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 118 out of 161 [2024-11-28 04:58:14,605 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 148 places, 161 transitions, 329 flow. Second operand has 6 states, 6 states have (on average 119.5) internal successors, (717), 6 states have internal predecessors, (717), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:58:14,605 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-28 04:58:14,606 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 118 of 161 [2024-11-28 04:58:14,606 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-28 04:58:15,040 INFO L124 PetriNetUnfolderBase]: 121/733 cut-off events. [2024-11-28 04:58:15,040 INFO L125 PetriNetUnfolderBase]: For 3/3 co-relation queries the response was YES. [2024-11-28 04:58:15,046 INFO L83 FinitePrefix]: Finished finitePrefix Result has 989 conditions, 733 events. 121/733 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 29. Compared 4339 event pairs, 7 based on Foata normal form. 108/763 useless extension candidates. Maximal degree in co-relation 856. Up to 174 conditions per place. [2024-11-28 04:58:15,053 INFO L140 encePairwiseOnDemand]: 143/161 looper letters, 48 selfloop transitions, 5 changer transitions 0/170 dead transitions. [2024-11-28 04:58:15,054 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 150 places, 170 transitions, 453 flow [2024-11-28 04:58:15,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-28 04:58:15,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-11-28 04:58:15,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 798 transitions. [2024-11-28 04:58:15,079 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8260869565217391 [2024-11-28 04:58:15,081 INFO L175 Difference]: Start difference. First operand has 148 places, 161 transitions, 329 flow. Second operand 6 states and 798 transitions. [2024-11-28 04:58:15,085 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 150 places, 170 transitions, 453 flow [2024-11-28 04:58:15,093 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 150 places, 170 transitions, 453 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-11-28 04:58:15,101 INFO L231 Difference]: Finished difference. Result has 150 places, 146 transitions, 309 flow [2024-11-28 04:58:15,105 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=161, PETRI_DIFFERENCE_MINUEND_FLOW=299, PETRI_DIFFERENCE_MINUEND_PLACES=145, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=146, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=141, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=309, PETRI_PLACES=150, PETRI_TRANSITIONS=146} [2024-11-28 04:58:15,109 INFO L279 CegarLoopForPetriNet]: 148 programPoint places, 2 predicate places. [2024-11-28 04:58:15,111 INFO L471 AbstractCegarLoop]: Abstraction has has 150 places, 146 transitions, 309 flow [2024-11-28 04:58:15,112 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 119.5) internal successors, (717), 6 states have internal predecessors, (717), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:58:15,112 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 04:58:15,113 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] [2024-11-28 04:58:15,113 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-28 04:58:15,113 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 9 more)] === [2024-11-28 04:58:15,114 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:58:15,114 INFO L85 PathProgramCache]: Analyzing trace with hash 2142867065, now seen corresponding path program 1 times [2024-11-28 04:58:15,114 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:58:15,114 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1528359194] [2024-11-28 04:58:15,116 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:58:15,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:58:15,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:58:15,219 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 04:58:15,219 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:58:15,220 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1528359194] [2024-11-28 04:58:15,220 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1528359194] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:58:15,220 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:58:15,220 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 04:58:15,220 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [45902417] [2024-11-28 04:58:15,220 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:58:15,221 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:58:15,222 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:58:15,222 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:58:15,222 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:58:15,273 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 130 out of 161 [2024-11-28 04:58:15,274 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 150 places, 146 transitions, 309 flow. Second operand has 3 states, 3 states have (on average 131.66666666666666) internal successors, (395), 3 states have internal predecessors, (395), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:58:15,274 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-28 04:58:15,274 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 130 of 161 [2024-11-28 04:58:15,274 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-28 04:58:15,475 INFO L124 PetriNetUnfolderBase]: 57/590 cut-off events. [2024-11-28 04:58:15,475 INFO L125 PetriNetUnfolderBase]: For 11/11 co-relation queries the response was YES. [2024-11-28 04:58:15,481 INFO L83 FinitePrefix]: Finished finitePrefix Result has 719 conditions, 590 events. 57/590 cut-off events. For 11/11 co-relation queries the response was YES. Maximal size of possible extension queue 20. Compared 2933 event pairs, 25 based on Foata normal form. 1/522 useless extension candidates. Maximal degree in co-relation 634. Up to 96 conditions per place. [2024-11-28 04:58:15,484 INFO L140 encePairwiseOnDemand]: 158/161 looper letters, 22 selfloop transitions, 2 changer transitions 0/152 dead transitions. [2024-11-28 04:58:15,484 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 152 places, 152 transitions, 369 flow [2024-11-28 04:58:15,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:58:15,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-28 04:58:15,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 415 transitions. [2024-11-28 04:58:15,487 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8592132505175983 [2024-11-28 04:58:15,487 INFO L175 Difference]: Start difference. First operand has 150 places, 146 transitions, 309 flow. Second operand 3 states and 415 transitions. [2024-11-28 04:58:15,487 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 152 places, 152 transitions, 369 flow [2024-11-28 04:58:15,492 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 147 places, 152 transitions, 359 flow, removed 0 selfloop flow, removed 5 redundant places. [2024-11-28 04:58:15,497 INFO L231 Difference]: Finished difference. Result has 148 places, 146 transitions, 307 flow [2024-11-28 04:58:15,497 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=161, PETRI_DIFFERENCE_MINUEND_FLOW=299, PETRI_DIFFERENCE_MINUEND_PLACES=145, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=146, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=144, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=307, PETRI_PLACES=148, PETRI_TRANSITIONS=146} [2024-11-28 04:58:15,498 INFO L279 CegarLoopForPetriNet]: 148 programPoint places, 0 predicate places. [2024-11-28 04:58:15,498 INFO L471 AbstractCegarLoop]: Abstraction has has 148 places, 146 transitions, 307 flow [2024-11-28 04:58:15,499 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 131.66666666666666) internal successors, (395), 3 states have internal predecessors, (395), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:58:15,499 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 04:58:15,499 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] [2024-11-28 04:58:15,500 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-28 04:58:15,500 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 9 more)] === [2024-11-28 04:58:15,502 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:58:15,502 INFO L85 PathProgramCache]: Analyzing trace with hash 972268508, now seen corresponding path program 1 times [2024-11-28 04:58:15,502 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:58:15,502 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1813652959] [2024-11-28 04:58:15,503 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:58:15,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:58:15,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:58:15,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 04:58:15,588 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:58:15,588 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1813652959] [2024-11-28 04:58:15,588 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1813652959] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:58:15,588 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:58:15,588 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-28 04:58:15,588 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1278443203] [2024-11-28 04:58:15,589 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:58:15,589 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:58:15,589 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:58:15,590 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:58:15,590 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:58:15,628 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 125 out of 161 [2024-11-28 04:58:15,629 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 148 places, 146 transitions, 307 flow. Second operand has 3 states, 3 states have (on average 126.66666666666667) internal successors, (380), 3 states have internal predecessors, (380), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:58:15,629 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-28 04:58:15,630 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 125 of 161 [2024-11-28 04:58:15,630 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-28 04:58:15,972 INFO L124 PetriNetUnfolderBase]: 134/885 cut-off events. [2024-11-28 04:58:15,972 INFO L125 PetriNetUnfolderBase]: For 14/14 co-relation queries the response was YES. [2024-11-28 04:58:15,975 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1148 conditions, 885 events. 134/885 cut-off events. For 14/14 co-relation queries the response was YES. Maximal size of possible extension queue 36. Compared 5352 event pairs, 33 based on Foata normal form. 0/788 useless extension candidates. Maximal degree in co-relation 1088. Up to 130 conditions per place. [2024-11-28 04:58:15,981 INFO L140 encePairwiseOnDemand]: 152/161 looper letters, 30 selfloop transitions, 6 changer transitions 0/159 dead transitions. [2024-11-28 04:58:15,981 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 148 places, 159 transitions, 408 flow [2024-11-28 04:58:15,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:58:15,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-28 04:58:15,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 414 transitions. [2024-11-28 04:58:15,984 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8571428571428571 [2024-11-28 04:58:15,984 INFO L175 Difference]: Start difference. First operand has 148 places, 146 transitions, 307 flow. Second operand 3 states and 414 transitions. [2024-11-28 04:58:15,984 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 148 places, 159 transitions, 408 flow [2024-11-28 04:58:15,987 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 146 places, 159 transitions, 404 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-28 04:58:15,991 INFO L231 Difference]: Finished difference. Result has 148 places, 148 transitions, 341 flow [2024-11-28 04:58:15,993 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=161, PETRI_DIFFERENCE_MINUEND_FLOW=299, PETRI_DIFFERENCE_MINUEND_PLACES=144, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=144, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=138, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=341, PETRI_PLACES=148, PETRI_TRANSITIONS=148} [2024-11-28 04:58:15,994 INFO L279 CegarLoopForPetriNet]: 148 programPoint places, 0 predicate places. [2024-11-28 04:58:15,996 INFO L471 AbstractCegarLoop]: Abstraction has has 148 places, 148 transitions, 341 flow [2024-11-28 04:58:15,997 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 126.66666666666667) internal successors, (380), 3 states have internal predecessors, (380), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:58:15,997 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 04:58:15,997 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] [2024-11-28 04:58:15,997 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-28 04:58:15,998 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 9 more)] === [2024-11-28 04:58:15,998 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:58:15,998 INFO L85 PathProgramCache]: Analyzing trace with hash -1090034159, now seen corresponding path program 1 times [2024-11-28 04:58:15,998 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:58:15,999 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [271127672] [2024-11-28 04:58:15,999 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:58:15,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:58:16,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:58:16,139 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-28 04:58:16,140 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:58:16,140 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [271127672] [2024-11-28 04:58:16,140 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [271127672] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:58:16,140 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:58:16,140 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-28 04:58:16,140 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1478957830] [2024-11-28 04:58:16,140 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:58:16,141 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:58:16,142 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:58:16,143 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:58:16,143 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:58:16,183 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 127 out of 161 [2024-11-28 04:58:16,184 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 148 places, 148 transitions, 341 flow. Second operand has 3 states, 3 states have (on average 129.33333333333334) internal successors, (388), 3 states have internal predecessors, (388), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:58:16,184 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-28 04:58:16,184 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 127 of 161 [2024-11-28 04:58:16,184 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-28 04:58:16,405 INFO L124 PetriNetUnfolderBase]: 139/950 cut-off events. [2024-11-28 04:58:16,405 INFO L125 PetriNetUnfolderBase]: For 120/120 co-relation queries the response was YES. [2024-11-28 04:58:16,408 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1323 conditions, 950 events. 139/950 cut-off events. For 120/120 co-relation queries the response was YES. Maximal size of possible extension queue 38. Compared 6028 event pairs, 57 based on Foata normal form. 0/840 useless extension candidates. Maximal degree in co-relation 1250. Up to 220 conditions per place. [2024-11-28 04:58:16,412 INFO L140 encePairwiseOnDemand]: 156/161 looper letters, 27 selfloop transitions, 4 changer transitions 0/155 dead transitions. [2024-11-28 04:58:16,412 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 150 places, 155 transitions, 421 flow [2024-11-28 04:58:16,413 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:58:16,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-28 04:58:16,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 410 transitions. [2024-11-28 04:58:16,416 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8488612836438924 [2024-11-28 04:58:16,416 INFO L175 Difference]: Start difference. First operand has 148 places, 148 transitions, 341 flow. Second operand 3 states and 410 transitions. [2024-11-28 04:58:16,416 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 150 places, 155 transitions, 421 flow [2024-11-28 04:58:16,419 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 148 places, 155 transitions, 407 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-28 04:58:16,422 INFO L231 Difference]: Finished difference. Result has 150 places, 151 transitions, 361 flow [2024-11-28 04:58:16,422 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=161, PETRI_DIFFERENCE_MINUEND_FLOW=329, PETRI_DIFFERENCE_MINUEND_PLACES=146, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=148, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=144, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=361, PETRI_PLACES=150, PETRI_TRANSITIONS=151} [2024-11-28 04:58:16,424 INFO L279 CegarLoopForPetriNet]: 148 programPoint places, 2 predicate places. [2024-11-28 04:58:16,424 INFO L471 AbstractCegarLoop]: Abstraction has has 150 places, 151 transitions, 361 flow [2024-11-28 04:58:16,425 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 129.33333333333334) internal successors, (388), 3 states have internal predecessors, (388), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:58:16,426 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 04:58:16,426 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] [2024-11-28 04:58:16,426 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-28 04:58:16,427 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 9 more)] === [2024-11-28 04:58:16,427 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:58:16,429 INFO L85 PathProgramCache]: Analyzing trace with hash -272202683, now seen corresponding path program 1 times [2024-11-28 04:58:16,430 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:58:16,430 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2063815726] [2024-11-28 04:58:16,430 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:58:16,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:58:16,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:58:16,479 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:58:16,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:58:16,542 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-28 04:58:16,542 INFO L340 BasicCegarLoop]: Counterexample is feasible [2024-11-28 04:58:16,543 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (11 of 12 remaining) [2024-11-28 04:58:16,545 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (10 of 12 remaining) [2024-11-28 04:58:16,549 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (9 of 12 remaining) [2024-11-28 04:58:16,549 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (8 of 12 remaining) [2024-11-28 04:58:16,549 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr0ASSERT_VIOLATIONDATA_RACE (7 of 12 remaining) [2024-11-28 04:58:16,549 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr2ASSERT_VIOLATIONDATA_RACE (6 of 12 remaining) [2024-11-28 04:58:16,549 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr1ASSERT_VIOLATIONDATA_RACE (5 of 12 remaining) [2024-11-28 04:58:16,549 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr3ASSERT_VIOLATIONDATA_RACE (4 of 12 remaining) [2024-11-28 04:58:16,549 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr0ASSERT_VIOLATIONDATA_RACE (3 of 12 remaining) [2024-11-28 04:58:16,550 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr2ASSERT_VIOLATIONDATA_RACE (2 of 12 remaining) [2024-11-28 04:58:16,550 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr1ASSERT_VIOLATIONDATA_RACE (1 of 12 remaining) [2024-11-28 04:58:16,550 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr3ASSERT_VIOLATIONDATA_RACE (0 of 12 remaining) [2024-11-28 04:58:16,550 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-28 04:58:16,550 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2024-11-28 04:58:16,553 WARN L246 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2024-11-28 04:58:16,555 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2024-11-28 04:58:16,605 INFO L143 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2024-11-28 04:58:16,611 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 192 places, 210 transitions, 436 flow [2024-11-28 04:58:16,682 INFO L124 PetriNetUnfolderBase]: 43/376 cut-off events. [2024-11-28 04:58:16,683 INFO L125 PetriNetUnfolderBase]: For 6/6 co-relation queries the response was YES. [2024-11-28 04:58:16,687 INFO L83 FinitePrefix]: Finished finitePrefix Result has 388 conditions, 376 events. 43/376 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 1292 event pairs, 0 based on Foata normal form. 0/311 useless extension candidates. Maximal degree in co-relation 232. Up to 9 conditions per place. [2024-11-28 04:58:16,687 INFO L82 GeneralOperation]: Start removeDead. Operand has 192 places, 210 transitions, 436 flow [2024-11-28 04:58:16,692 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 192 places, 210 transitions, 436 flow [2024-11-28 04:58:16,694 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-28 04:58:16,695 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;@3ab0a66a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-28 04:58:16,695 INFO L334 AbstractCegarLoop]: Starting to check reachability of 16 error locations. [2024-11-28 04:58:16,704 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-28 04:58:16,705 INFO L124 PetriNetUnfolderBase]: 3/62 cut-off events. [2024-11-28 04:58:16,705 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-28 04:58:16,705 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 04:58:16,705 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] [2024-11-28 04:58:16,705 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 13 more)] === [2024-11-28 04:58:16,706 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:58:16,706 INFO L85 PathProgramCache]: Analyzing trace with hash 234932176, now seen corresponding path program 1 times [2024-11-28 04:58:16,706 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:58:16,706 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1442363148] [2024-11-28 04:58:16,706 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:58:16,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:58:16,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:58:17,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 04:58:17,190 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:58:17,190 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1442363148] [2024-11-28 04:58:17,190 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1442363148] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:58:17,190 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:58:17,190 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 04:58:17,190 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [737792037] [2024-11-28 04:58:17,193 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:58:17,193 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-28 04:58:17,194 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:58:17,194 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-28 04:58:17,194 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2024-11-28 04:58:17,390 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 153 out of 210 [2024-11-28 04:58:17,391 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 192 places, 210 transitions, 436 flow. Second operand has 6 states, 6 states have (on average 154.5) internal successors, (927), 6 states have internal predecessors, (927), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:58:17,392 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-28 04:58:17,393 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 153 of 210 [2024-11-28 04:58:17,393 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-28 04:58:18,840 INFO L124 PetriNetUnfolderBase]: 1710/6098 cut-off events. [2024-11-28 04:58:18,840 INFO L125 PetriNetUnfolderBase]: For 62/62 co-relation queries the response was YES. [2024-11-28 04:58:18,861 INFO L83 FinitePrefix]: Finished finitePrefix Result has 8813 conditions, 6098 events. 1710/6098 cut-off events. For 62/62 co-relation queries the response was YES. Maximal size of possible extension queue 196. Compared 59206 event pairs, 222 based on Foata normal form. 1344/6852 useless extension candidates. Maximal degree in co-relation 1151. Up to 1840 conditions per place. [2024-11-28 04:58:18,895 INFO L140 encePairwiseOnDemand]: 186/210 looper letters, 80 selfloop transitions, 5 changer transitions 0/237 dead transitions. [2024-11-28 04:58:18,895 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 194 places, 237 transitions, 660 flow [2024-11-28 04:58:18,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-28 04:58:18,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-11-28 04:58:18,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1070 transitions. [2024-11-28 04:58:18,903 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8492063492063492 [2024-11-28 04:58:18,903 INFO L175 Difference]: Start difference. First operand has 192 places, 210 transitions, 436 flow. Second operand 6 states and 1070 transitions. [2024-11-28 04:58:18,904 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 194 places, 237 transitions, 660 flow [2024-11-28 04:58:18,906 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 194 places, 237 transitions, 660 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-11-28 04:58:18,909 INFO L231 Difference]: Finished difference. Result has 194 places, 189 transitions, 404 flow [2024-11-28 04:58:18,913 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=210, PETRI_DIFFERENCE_MINUEND_FLOW=394, PETRI_DIFFERENCE_MINUEND_PLACES=189, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=189, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=184, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=404, PETRI_PLACES=194, PETRI_TRANSITIONS=189} [2024-11-28 04:58:18,913 INFO L279 CegarLoopForPetriNet]: 192 programPoint places, 2 predicate places. [2024-11-28 04:58:18,914 INFO L471 AbstractCegarLoop]: Abstraction has has 194 places, 189 transitions, 404 flow [2024-11-28 04:58:18,915 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 154.5) internal successors, (927), 6 states have internal predecessors, (927), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:58:18,915 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 04:58:18,916 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] [2024-11-28 04:58:18,916 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-28 04:58:18,916 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 13 more)] === [2024-11-28 04:58:18,917 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:58:18,917 INFO L85 PathProgramCache]: Analyzing trace with hash 2088551545, now seen corresponding path program 1 times [2024-11-28 04:58:18,917 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:58:18,917 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [161569223] [2024-11-28 04:58:18,917 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:58:18,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:58:18,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:58:18,984 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 04:58:18,985 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:58:18,986 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [161569223] [2024-11-28 04:58:18,986 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [161569223] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:58:18,986 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:58:18,986 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 04:58:18,986 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1014431448] [2024-11-28 04:58:18,986 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:58:18,987 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:58:18,987 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:58:18,989 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:58:18,989 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:58:19,026 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 165 out of 210 [2024-11-28 04:58:19,027 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 194 places, 189 transitions, 404 flow. Second operand has 3 states, 3 states have (on average 166.66666666666666) internal successors, (500), 3 states have internal predecessors, (500), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:58:19,028 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-28 04:58:19,028 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 165 of 210 [2024-11-28 04:58:19,028 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-28 04:58:19,929 INFO L124 PetriNetUnfolderBase]: 972/5060 cut-off events. [2024-11-28 04:58:19,929 INFO L125 PetriNetUnfolderBase]: For 203/203 co-relation queries the response was YES. [2024-11-28 04:58:19,949 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6650 conditions, 5060 events. 972/5060 cut-off events. For 203/203 co-relation queries the response was YES. Maximal size of possible extension queue 143. Compared 48835 event pairs, 657 based on Foata normal form. 1/4465 useless extension candidates. Maximal degree in co-relation 4983. Up to 1438 conditions per place. [2024-11-28 04:58:19,976 INFO L140 encePairwiseOnDemand]: 207/210 looper letters, 31 selfloop transitions, 2 changer transitions 0/196 dead transitions. [2024-11-28 04:58:19,976 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 196 places, 196 transitions, 486 flow [2024-11-28 04:58:19,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:58:19,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-28 04:58:19,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 529 transitions. [2024-11-28 04:58:19,979 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8396825396825397 [2024-11-28 04:58:19,979 INFO L175 Difference]: Start difference. First operand has 194 places, 189 transitions, 404 flow. Second operand 3 states and 529 transitions. [2024-11-28 04:58:19,979 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 196 places, 196 transitions, 486 flow [2024-11-28 04:58:19,981 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 191 places, 196 transitions, 474 flow, removed 0 selfloop flow, removed 5 redundant places. [2024-11-28 04:58:19,984 INFO L231 Difference]: Finished difference. Result has 192 places, 190 transitions, 406 flow [2024-11-28 04:58:19,985 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=210, PETRI_DIFFERENCE_MINUEND_FLOW=394, PETRI_DIFFERENCE_MINUEND_PLACES=189, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=189, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=187, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=406, PETRI_PLACES=192, PETRI_TRANSITIONS=190} [2024-11-28 04:58:19,987 INFO L279 CegarLoopForPetriNet]: 192 programPoint places, 0 predicate places. [2024-11-28 04:58:19,987 INFO L471 AbstractCegarLoop]: Abstraction has has 192 places, 190 transitions, 406 flow [2024-11-28 04:58:19,988 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 166.66666666666666) internal successors, (500), 3 states have internal predecessors, (500), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:58:19,988 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 04:58:19,988 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] [2024-11-28 04:58:19,989 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-28 04:58:19,989 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 13 more)] === [2024-11-28 04:58:19,989 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:58:19,991 INFO L85 PathProgramCache]: Analyzing trace with hash 2063616285, now seen corresponding path program 1 times [2024-11-28 04:58:19,991 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:58:19,992 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [691205087] [2024-11-28 04:58:19,992 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:58:19,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:58:20,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:58:20,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 04:58:20,054 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:58:20,054 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [691205087] [2024-11-28 04:58:20,054 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [691205087] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:58:20,054 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:58:20,054 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-28 04:58:20,054 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [828875081] [2024-11-28 04:58:20,054 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:58:20,055 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:58:20,055 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:58:20,055 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:58:20,055 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:58:20,103 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 152 out of 210 [2024-11-28 04:58:20,104 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 192 places, 190 transitions, 406 flow. Second operand has 3 states, 3 states have (on average 153.66666666666666) internal successors, (461), 3 states have internal predecessors, (461), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:58:20,105 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-28 04:58:20,105 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 152 of 210 [2024-11-28 04:58:20,105 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-28 04:58:21,279 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([742] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][191], [111#L952-9true, 201#true, 205#true, 190#true, 192#true, Black: 203#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 04:58:21,280 INFO L294 olderBase$Statistics]: this new event has 107 ancestors and is not cut-off event [2024-11-28 04:58:21,280 INFO L297 olderBase$Statistics]: existing Event has 108 ancestors and is not cut-off event [2024-11-28 04:58:21,280 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is not cut-off event [2024-11-28 04:58:21,280 INFO L297 olderBase$Statistics]: existing Event has 108 ancestors and is not cut-off event [2024-11-28 04:58:21,893 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([742] 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[][191], [111#L952-9true, 201#true, 205#true, 193#true, 190#true, 47#$Ultimate##0true, Black: 203#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 04:58:21,893 INFO L294 olderBase$Statistics]: this new event has 121 ancestors and is not cut-off event [2024-11-28 04:58:21,893 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is not cut-off event [2024-11-28 04:58:21,893 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is not cut-off event [2024-11-28 04:58:21,893 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is not cut-off event [2024-11-28 04:58:21,902 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([743] 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[][217], [111#L952-9true, 201#true, 25#$Ultimate##0true, 205#true, 192#true, 191#true, Black: 203#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 04:58:21,902 INFO L294 olderBase$Statistics]: this new event has 121 ancestors and is not cut-off event [2024-11-28 04:58:21,902 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is not cut-off event [2024-11-28 04:58:21,902 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is not cut-off event [2024-11-28 04:58:21,902 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is not cut-off event [2024-11-28 04:58:22,058 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([743] 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[][217], [111#L952-9true, 201#true, 205#true, 192#true, 191#true, 118#L938-3true, Black: 203#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 04:58:22,059 INFO L294 olderBase$Statistics]: this new event has 136 ancestors and is cut-off event [2024-11-28 04:58:22,059 INFO L297 olderBase$Statistics]: existing Event has 123 ancestors and is cut-off event [2024-11-28 04:58:22,059 INFO L297 olderBase$Statistics]: existing Event has 124 ancestors and is cut-off event [2024-11-28 04:58:22,059 INFO L297 olderBase$Statistics]: existing Event has 124 ancestors and is cut-off event [2024-11-28 04:58:22,091 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([742] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][191], [51#L938-3true, 111#L952-9true, 201#true, 205#true, 193#true, 190#true, Black: 203#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 04:58:22,091 INFO L294 olderBase$Statistics]: this new event has 123 ancestors and is not cut-off event [2024-11-28 04:58:22,091 INFO L297 olderBase$Statistics]: existing Event has 136 ancestors and is not cut-off event [2024-11-28 04:58:22,091 INFO L297 olderBase$Statistics]: existing Event has 124 ancestors and is not cut-off event [2024-11-28 04:58:22,091 INFO L297 olderBase$Statistics]: existing Event has 124 ancestors and is not cut-off event [2024-11-28 04:58:22,196 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([743] 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[][217], [113#L939-3true, 201#true, 111#L952-9true, 205#true, 192#true, 191#true, Black: 203#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 04:58:22,197 INFO L294 olderBase$Statistics]: this new event has 126 ancestors and is cut-off event [2024-11-28 04:58:22,197 INFO L297 olderBase$Statistics]: existing Event has 139 ancestors and is cut-off event [2024-11-28 04:58:22,197 INFO L297 olderBase$Statistics]: existing Event has 127 ancestors and is cut-off event [2024-11-28 04:58:22,200 INFO L297 olderBase$Statistics]: existing Event has 127 ancestors and is cut-off event [2024-11-28 04:58:22,247 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([742] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][191], [111#L952-9true, 201#true, 205#true, 193#true, 190#true, Black: 203#(= |ULTIMATE.start_main_~i~1#1| 0), 10#L939-3true]) [2024-11-28 04:58:22,247 INFO L294 olderBase$Statistics]: this new event has 126 ancestors and is not cut-off event [2024-11-28 04:58:22,248 INFO L297 olderBase$Statistics]: existing Event has 139 ancestors and is not cut-off event [2024-11-28 04:58:22,248 INFO L297 olderBase$Statistics]: existing Event has 127 ancestors and is not cut-off event [2024-11-28 04:58:22,248 INFO L297 olderBase$Statistics]: existing Event has 127 ancestors and is not cut-off event [2024-11-28 04:58:22,249 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([742] 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[][219], [111#L952-9true, 201#true, 193#true, 78#L939-5true, 190#true, 207#(= |#race~global~0| 0), Black: 203#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 04:58:22,249 INFO L294 olderBase$Statistics]: this new event has 128 ancestors and is cut-off event [2024-11-28 04:58:22,249 INFO L297 olderBase$Statistics]: existing Event has 129 ancestors and is cut-off event [2024-11-28 04:58:22,249 INFO L297 olderBase$Statistics]: existing Event has 129 ancestors and is cut-off event [2024-11-28 04:58:22,249 INFO L297 olderBase$Statistics]: existing Event has 141 ancestors and is cut-off event [2024-11-28 04:58:22,329 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([742] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][219], [111#L952-9true, 201#true, 193#true, 190#true, 137#L939-6true, 207#(= |#race~global~0| 0), Black: 203#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 04:58:22,329 INFO L294 olderBase$Statistics]: this new event has 129 ancestors and is cut-off event [2024-11-28 04:58:22,329 INFO L297 olderBase$Statistics]: existing Event has 130 ancestors and is cut-off event [2024-11-28 04:58:22,329 INFO L297 olderBase$Statistics]: existing Event has 142 ancestors and is cut-off event [2024-11-28 04:58:22,329 INFO L297 olderBase$Statistics]: existing Event has 130 ancestors and is cut-off event [2024-11-28 04:58:22,330 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([742] 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[][191], [111#L952-9true, 201#true, 205#true, 193#true, 78#L939-5true, 190#true, Black: 203#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 04:58:22,330 INFO L294 olderBase$Statistics]: this new event has 128 ancestors and is not cut-off event [2024-11-28 04:58:22,330 INFO L297 olderBase$Statistics]: existing Event has 141 ancestors and is not cut-off event [2024-11-28 04:58:22,330 INFO L297 olderBase$Statistics]: existing Event has 129 ancestors and is not cut-off event [2024-11-28 04:58:22,330 INFO L297 olderBase$Statistics]: existing Event has 129 ancestors and is not cut-off event [2024-11-28 04:58:22,330 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([742] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][191], [111#L952-9true, 201#true, 205#true, 193#true, 190#true, 134#t_funErr0ASSERT_VIOLATIONDATA_RACEtrue, Black: 203#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 04:58:22,331 INFO L294 olderBase$Statistics]: this new event has 129 ancestors and is cut-off event [2024-11-28 04:58:22,331 INFO L297 olderBase$Statistics]: existing Event has 130 ancestors and is cut-off event [2024-11-28 04:58:22,331 INFO L297 olderBase$Statistics]: existing Event has 142 ancestors and is cut-off event [2024-11-28 04:58:22,331 INFO L297 olderBase$Statistics]: existing Event has 130 ancestors and is cut-off event [2024-11-28 04:58:22,367 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([742] 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[][191], [111#L952-9true, 201#true, 205#true, 193#true, 190#true, 137#L939-6true, Black: 203#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 04:58:22,367 INFO L294 olderBase$Statistics]: this new event has 129 ancestors and is not cut-off event [2024-11-28 04:58:22,368 INFO L297 olderBase$Statistics]: existing Event has 142 ancestors and is not cut-off event [2024-11-28 04:58:22,368 INFO L297 olderBase$Statistics]: existing Event has 130 ancestors and is not cut-off event [2024-11-28 04:58:22,368 INFO L297 olderBase$Statistics]: existing Event has 130 ancestors and is not cut-off event [2024-11-28 04:58:22,479 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([743] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][217], [111#L952-9true, 201#true, 205#true, 74#L939-10true, 192#true, 191#true, Black: 203#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 04:58:22,479 INFO L294 olderBase$Statistics]: this new event has 133 ancestors and is cut-off event [2024-11-28 04:58:22,480 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is cut-off event [2024-11-28 04:58:22,480 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is cut-off event [2024-11-28 04:58:22,480 INFO L297 olderBase$Statistics]: existing Event has 146 ancestors and is cut-off event [2024-11-28 04:58:22,506 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([742] 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[][191], [111#L952-9true, 201#true, 205#true, 193#true, 180#L939-10true, 190#true, Black: 203#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 04:58:22,507 INFO L294 olderBase$Statistics]: this new event has 133 ancestors and is not cut-off event [2024-11-28 04:58:22,507 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is not cut-off event [2024-11-28 04:58:22,507 INFO L297 olderBase$Statistics]: existing Event has 146 ancestors and is not cut-off event [2024-11-28 04:58:22,507 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is not cut-off event [2024-11-28 04:58:22,586 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([743] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][217], [111#L952-9true, 201#true, 205#true, 145#L939-16true, 192#true, 191#true, Black: 203#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 04:58:22,586 INFO L294 olderBase$Statistics]: this new event has 137 ancestors and is cut-off event [2024-11-28 04:58:22,586 INFO L297 olderBase$Statistics]: existing Event has 150 ancestors and is cut-off event [2024-11-28 04:58:22,587 INFO L297 olderBase$Statistics]: existing Event has 138 ancestors and is cut-off event [2024-11-28 04:58:22,587 INFO L297 olderBase$Statistics]: existing Event has 138 ancestors and is cut-off event [2024-11-28 04:58:22,608 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([742] 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[][191], [111#L952-9true, 201#true, 205#true, 193#true, 190#true, 100#L939-16true, Black: 203#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 04:58:22,609 INFO L294 olderBase$Statistics]: this new event has 137 ancestors and is not cut-off event [2024-11-28 04:58:22,609 INFO L297 olderBase$Statistics]: existing Event has 138 ancestors and is not cut-off event [2024-11-28 04:58:22,609 INFO L297 olderBase$Statistics]: existing Event has 150 ancestors and is not cut-off event [2024-11-28 04:58:22,609 INFO L297 olderBase$Statistics]: existing Event has 138 ancestors and is not cut-off event [2024-11-28 04:58:22,657 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([743] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][217], [111#L952-9true, 201#true, 27#L939-23true, 205#true, 192#true, 191#true, Black: 203#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 04:58:22,657 INFO L294 olderBase$Statistics]: this new event has 140 ancestors and is cut-off event [2024-11-28 04:58:22,657 INFO L297 olderBase$Statistics]: existing Event has 141 ancestors and is cut-off event [2024-11-28 04:58:22,657 INFO L297 olderBase$Statistics]: existing Event has 141 ancestors and is cut-off event [2024-11-28 04:58:22,657 INFO L297 olderBase$Statistics]: existing Event has 153 ancestors and is cut-off event [2024-11-28 04:58:22,675 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([742] 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[][191], [111#L952-9true, 201#true, 205#true, 193#true, 190#true, 186#L939-23true, Black: 203#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 04:58:22,675 INFO L294 olderBase$Statistics]: this new event has 140 ancestors and is not cut-off event [2024-11-28 04:58:22,675 INFO L297 olderBase$Statistics]: existing Event has 153 ancestors and is not cut-off event [2024-11-28 04:58:22,675 INFO L297 olderBase$Statistics]: existing Event has 141 ancestors and is not cut-off event [2024-11-28 04:58:22,676 INFO L297 olderBase$Statistics]: existing Event has 141 ancestors and is not cut-off event [2024-11-28 04:58:22,693 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([743] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][218], [201#true, 111#L952-9true, 44#L939-25true, 192#true, 207#(= |#race~global~0| 0), 191#true, Black: 203#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 04:58:22,693 INFO L294 olderBase$Statistics]: this new event has 142 ancestors and is cut-off event [2024-11-28 04:58:22,693 INFO L297 olderBase$Statistics]: existing Event has 143 ancestors and is cut-off event [2024-11-28 04:58:22,693 INFO L297 olderBase$Statistics]: existing Event has 143 ancestors and is cut-off event [2024-11-28 04:58:22,694 INFO L297 olderBase$Statistics]: existing Event has 155 ancestors and is cut-off event [2024-11-28 04:58:22,710 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([742] 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[][191], [111#L952-9true, 201#true, 106#L939-25true, 205#true, 193#true, 190#true, Black: 203#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 04:58:22,710 INFO L294 olderBase$Statistics]: this new event has 142 ancestors and is not cut-off event [2024-11-28 04:58:22,710 INFO L297 olderBase$Statistics]: existing Event has 155 ancestors and is not cut-off event [2024-11-28 04:58:22,710 INFO L297 olderBase$Statistics]: existing Event has 143 ancestors and is not cut-off event [2024-11-28 04:58:22,711 INFO L297 olderBase$Statistics]: existing Event has 143 ancestors and is not cut-off event [2024-11-28 04:58:22,711 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([742] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][191], [111#L952-9true, 201#true, 205#true, 193#true, 96#t_funErr2ASSERT_VIOLATIONDATA_RACEtrue, 190#true, Black: 203#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 04:58:22,711 INFO L294 olderBase$Statistics]: this new event has 143 ancestors and is cut-off event [2024-11-28 04:58:22,711 INFO L297 olderBase$Statistics]: existing Event has 156 ancestors and is cut-off event [2024-11-28 04:58:22,711 INFO L297 olderBase$Statistics]: existing Event has 144 ancestors and is cut-off event [2024-11-28 04:58:22,711 INFO L297 olderBase$Statistics]: existing Event has 144 ancestors and is cut-off event [2024-11-28 04:58:22,712 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([743] 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[][218], [111#L952-9true, 201#true, 18#L939-26true, 192#true, 191#true, 207#(= |#race~global~0| 0), Black: 203#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 04:58:22,712 INFO L294 olderBase$Statistics]: this new event has 143 ancestors and is cut-off event [2024-11-28 04:58:22,712 INFO L297 olderBase$Statistics]: existing Event has 156 ancestors and is cut-off event [2024-11-28 04:58:22,712 INFO L297 olderBase$Statistics]: existing Event has 144 ancestors and is cut-off event [2024-11-28 04:58:22,713 INFO L297 olderBase$Statistics]: existing Event has 144 ancestors and is cut-off event [2024-11-28 04:58:22,713 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([743] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][217], [111#L952-9true, 201#true, 205#true, 44#L939-25true, 192#true, 191#true, Black: 203#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 04:58:22,713 INFO L294 olderBase$Statistics]: this new event has 142 ancestors and is not cut-off event [2024-11-28 04:58:22,713 INFO L297 olderBase$Statistics]: existing Event has 143 ancestors and is not cut-off event [2024-11-28 04:58:22,714 INFO L297 olderBase$Statistics]: existing Event has 155 ancestors and is not cut-off event [2024-11-28 04:58:22,714 INFO L297 olderBase$Statistics]: existing Event has 143 ancestors and is not cut-off event [2024-11-28 04:58:22,714 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([743] 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[][217], [111#L952-9true, 201#true, 205#true, 192#true, 13#t_funErr2ASSERT_VIOLATIONDATA_RACEtrue, 191#true, Black: 203#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 04:58:22,714 INFO L294 olderBase$Statistics]: this new event has 143 ancestors and is cut-off event [2024-11-28 04:58:22,714 INFO L297 olderBase$Statistics]: existing Event has 144 ancestors and is cut-off event [2024-11-28 04:58:22,714 INFO L297 olderBase$Statistics]: existing Event has 156 ancestors and is cut-off event [2024-11-28 04:58:22,714 INFO L297 olderBase$Statistics]: existing Event has 144 ancestors and is cut-off event [2024-11-28 04:58:22,729 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([742] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][191], [111#L952-9true, 201#true, 205#true, 193#true, 190#true, 151#L939-26true, Black: 203#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 04:58:22,729 INFO L294 olderBase$Statistics]: this new event has 143 ancestors and is not cut-off event [2024-11-28 04:58:22,729 INFO L297 olderBase$Statistics]: existing Event has 144 ancestors and is not cut-off event [2024-11-28 04:58:22,729 INFO L297 olderBase$Statistics]: existing Event has 156 ancestors and is not cut-off event [2024-11-28 04:58:22,729 INFO L297 olderBase$Statistics]: existing Event has 144 ancestors and is not cut-off event [2024-11-28 04:58:22,731 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([743] 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[][217], [111#L952-9true, 201#true, 205#true, 18#L939-26true, 192#true, 191#true, Black: 203#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 04:58:22,731 INFO L294 olderBase$Statistics]: this new event has 143 ancestors and is not cut-off event [2024-11-28 04:58:22,731 INFO L297 olderBase$Statistics]: existing Event has 144 ancestors and is not cut-off event [2024-11-28 04:58:22,731 INFO L297 olderBase$Statistics]: existing Event has 156 ancestors and is not cut-off event [2024-11-28 04:58:22,731 INFO L297 olderBase$Statistics]: existing Event has 144 ancestors and is not cut-off event [2024-11-28 04:58:22,768 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([743] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][217], [111#L952-9true, 201#true, 205#true, 122#L939-30true, 192#true, 191#true, Black: 203#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 04:58:22,769 INFO L294 olderBase$Statistics]: this new event has 147 ancestors and is cut-off event [2024-11-28 04:58:22,769 INFO L297 olderBase$Statistics]: existing Event has 160 ancestors and is cut-off event [2024-11-28 04:58:22,769 INFO L297 olderBase$Statistics]: existing Event has 148 ancestors and is cut-off event [2024-11-28 04:58:22,769 INFO L297 olderBase$Statistics]: existing Event has 148 ancestors and is cut-off event [2024-11-28 04:58:22,794 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([742] 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[][191], [111#L952-9true, 201#true, 147#L939-30true, 205#true, 193#true, 190#true, Black: 203#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 04:58:22,794 INFO L294 olderBase$Statistics]: this new event has 160 ancestors and is cut-off event [2024-11-28 04:58:22,794 INFO L297 olderBase$Statistics]: existing Event has 148 ancestors and is cut-off event [2024-11-28 04:58:22,794 INFO L297 olderBase$Statistics]: existing Event has 148 ancestors and is cut-off event [2024-11-28 04:58:22,794 INFO L297 olderBase$Statistics]: existing Event has 147 ancestors and is cut-off event [2024-11-28 04:58:22,795 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([742] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][219], [111#L952-9true, 201#true, 106#L939-25true, 193#true, 190#true, 207#(= |#race~global~0| 0), Black: 203#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 04:58:22,795 INFO L294 olderBase$Statistics]: this new event has 155 ancestors and is cut-off event [2024-11-28 04:58:22,795 INFO L297 olderBase$Statistics]: existing Event has 143 ancestors and is cut-off event [2024-11-28 04:58:22,795 INFO L297 olderBase$Statistics]: existing Event has 143 ancestors and is cut-off event [2024-11-28 04:58:22,795 INFO L297 olderBase$Statistics]: existing Event has 142 ancestors and is cut-off event [2024-11-28 04:58:22,798 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([742] 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[][219], [111#L952-9true, 201#true, 193#true, 190#true, 207#(= |#race~global~0| 0), 151#L939-26true, Black: 203#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 04:58:22,799 INFO L294 olderBase$Statistics]: this new event has 156 ancestors and is cut-off event [2024-11-28 04:58:22,799 INFO L297 olderBase$Statistics]: existing Event has 144 ancestors and is cut-off event [2024-11-28 04:58:22,799 INFO L297 olderBase$Statistics]: existing Event has 143 ancestors and is cut-off event [2024-11-28 04:58:22,799 INFO L297 olderBase$Statistics]: existing Event has 144 ancestors and is cut-off event [2024-11-28 04:58:22,819 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([743] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][217], [111#L952-9true, 171#L939-36true, 201#true, 205#true, 192#true, 191#true, Black: 203#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 04:58:22,819 INFO L294 olderBase$Statistics]: this new event has 151 ancestors and is cut-off event [2024-11-28 04:58:22,819 INFO L297 olderBase$Statistics]: existing Event has 164 ancestors and is cut-off event [2024-11-28 04:58:22,819 INFO L297 olderBase$Statistics]: existing Event has 152 ancestors and is cut-off event [2024-11-28 04:58:22,819 INFO L297 olderBase$Statistics]: existing Event has 152 ancestors and is cut-off event [2024-11-28 04:58:22,829 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([742] 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[][191], [60#L939-36true, 201#true, 111#L952-9true, 205#true, 193#true, 190#true, Black: 203#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 04:58:22,829 INFO L294 olderBase$Statistics]: this new event has 151 ancestors and is not cut-off event [2024-11-28 04:58:22,830 INFO L297 olderBase$Statistics]: existing Event has 152 ancestors and is not cut-off event [2024-11-28 04:58:22,830 INFO L297 olderBase$Statistics]: existing Event has 152 ancestors and is not cut-off event [2024-11-28 04:58:22,830 INFO L297 olderBase$Statistics]: existing Event has 164 ancestors and is not cut-off event [2024-11-28 04:58:22,852 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([743] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][217], [111#L952-9true, 201#true, 205#true, 192#true, 191#true, Black: 203#(= |ULTIMATE.start_main_~i~1#1| 0), 158#L940-2true]) [2024-11-28 04:58:22,852 INFO L294 olderBase$Statistics]: this new event has 155 ancestors and is cut-off event [2024-11-28 04:58:22,853 INFO L297 olderBase$Statistics]: existing Event has 168 ancestors and is cut-off event [2024-11-28 04:58:22,853 INFO L297 olderBase$Statistics]: existing Event has 156 ancestors and is cut-off event [2024-11-28 04:58:22,853 INFO L297 olderBase$Statistics]: existing Event has 156 ancestors and is cut-off event [2024-11-28 04:58:22,858 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([742] 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[][191], [111#L952-9true, 201#true, 205#true, 193#true, 190#true, Black: 203#(= |ULTIMATE.start_main_~i~1#1| 0), 52#L940-2true]) [2024-11-28 04:58:22,859 INFO L294 olderBase$Statistics]: this new event has 155 ancestors and is not cut-off event [2024-11-28 04:58:22,859 INFO L297 olderBase$Statistics]: existing Event has 156 ancestors and is not cut-off event [2024-11-28 04:58:22,859 INFO L297 olderBase$Statistics]: existing Event has 156 ancestors and is not cut-off event [2024-11-28 04:58:22,859 INFO L297 olderBase$Statistics]: existing Event has 168 ancestors and is not cut-off event [2024-11-28 04:58:22,908 INFO L124 PetriNetUnfolderBase]: 4754/15584 cut-off events. [2024-11-28 04:58:22,909 INFO L125 PetriNetUnfolderBase]: For 570/570 co-relation queries the response was YES. [2024-11-28 04:58:22,976 INFO L83 FinitePrefix]: Finished finitePrefix Result has 22964 conditions, 15584 events. 4754/15584 cut-off events. For 570/570 co-relation queries the response was YES. Maximal size of possible extension queue 529. Compared 174914 event pairs, 1581 based on Foata normal form. 0/13774 useless extension candidates. Maximal degree in co-relation 22903. Up to 3673 conditions per place. [2024-11-28 04:58:23,060 INFO L140 encePairwiseOnDemand]: 191/210 looper letters, 58 selfloop transitions, 14 changer transitions 0/223 dead transitions. [2024-11-28 04:58:23,060 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 194 places, 223 transitions, 627 flow [2024-11-28 04:58:23,063 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:58:23,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-28 04:58:23,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 533 transitions. [2024-11-28 04:58:23,066 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.846031746031746 [2024-11-28 04:58:23,066 INFO L175 Difference]: Start difference. First operand has 192 places, 190 transitions, 406 flow. Second operand 3 states and 533 transitions. [2024-11-28 04:58:23,066 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 194 places, 223 transitions, 627 flow [2024-11-28 04:58:23,070 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 193 places, 223 transitions, 625 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-28 04:58:23,074 INFO L231 Difference]: Finished difference. Result has 195 places, 204 transitions, 526 flow [2024-11-28 04:58:23,075 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=210, PETRI_DIFFERENCE_MINUEND_FLOW=404, PETRI_DIFFERENCE_MINUEND_PLACES=191, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=190, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=176, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=526, PETRI_PLACES=195, PETRI_TRANSITIONS=204} [2024-11-28 04:58:23,076 INFO L279 CegarLoopForPetriNet]: 192 programPoint places, 3 predicate places. [2024-11-28 04:58:23,077 INFO L471 AbstractCegarLoop]: Abstraction has has 195 places, 204 transitions, 526 flow [2024-11-28 04:58:23,077 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 153.66666666666666) internal successors, (461), 3 states have internal predecessors, (461), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:58:23,077 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 04:58:23,077 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] [2024-11-28 04:58:23,078 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-28 04:58:23,078 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 13 more)] === [2024-11-28 04:58:23,079 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:58:23,079 INFO L85 PathProgramCache]: Analyzing trace with hash 1341574594, now seen corresponding path program 1 times [2024-11-28 04:58:23,079 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:58:23,080 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2123847960] [2024-11-28 04:58:23,080 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:58:23,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:58:23,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:58:23,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 04:58:23,184 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:58:23,185 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2123847960] [2024-11-28 04:58:23,185 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2123847960] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:58:23,185 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:58:23,185 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-28 04:58:23,185 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1574100055] [2024-11-28 04:58:23,185 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:58:23,186 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:58:23,186 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:58:23,186 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:58:23,187 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:58:23,257 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 158 out of 210 [2024-11-28 04:58:23,258 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 195 places, 204 transitions, 526 flow. Second operand has 3 states, 3 states have (on average 160.33333333333334) internal successors, (481), 3 states have internal predecessors, (481), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:58:23,259 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-28 04:58:23,259 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 158 of 210 [2024-11-28 04:58:23,259 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-28 04:58:24,542 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([742] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][191], [Black: 207#(= |#race~global~0| 0), 111#L952-9true, 205#true, 190#true, 192#true, 210#true, Black: 203#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 04:58:24,542 INFO L294 olderBase$Statistics]: this new event has 107 ancestors and is not cut-off event [2024-11-28 04:58:24,542 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is not cut-off event [2024-11-28 04:58:24,542 INFO L297 olderBase$Statistics]: existing Event has 108 ancestors and is not cut-off event [2024-11-28 04:58:24,542 INFO L297 olderBase$Statistics]: existing Event has 108 ancestors and is not cut-off event [2024-11-28 04:58:25,072 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([742] 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[][191], [Black: 207#(= |#race~global~0| 0), 111#L952-9true, 205#true, 193#true, 190#true, 210#true, 47#$Ultimate##0true, Black: 203#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 04:58:25,072 INFO L294 olderBase$Statistics]: this new event has 121 ancestors and is not cut-off event [2024-11-28 04:58:25,072 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is not cut-off event [2024-11-28 04:58:25,072 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is not cut-off event [2024-11-28 04:58:25,073 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is not cut-off event [2024-11-28 04:58:25,078 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([743] 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[][220], [Black: 207#(= |#race~global~0| 0), 111#L952-9true, 25#$Ultimate##0true, 205#true, 192#true, 210#true, 191#true, Black: 203#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 04:58:25,078 INFO L294 olderBase$Statistics]: this new event has 121 ancestors and is not cut-off event [2024-11-28 04:58:25,078 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is not cut-off event [2024-11-28 04:58:25,078 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is not cut-off event [2024-11-28 04:58:25,078 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is not cut-off event [2024-11-28 04:58:25,221 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([743] 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[][220], [111#L952-9true, Black: 207#(= |#race~global~0| 0), 205#true, 192#true, 210#true, 191#true, 118#L938-3true, Black: 203#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 04:58:25,221 INFO L294 olderBase$Statistics]: this new event has 136 ancestors and is cut-off event [2024-11-28 04:58:25,221 INFO L297 olderBase$Statistics]: existing Event has 124 ancestors and is cut-off event [2024-11-28 04:58:25,221 INFO L297 olderBase$Statistics]: existing Event has 123 ancestors and is cut-off event [2024-11-28 04:58:25,221 INFO L297 olderBase$Statistics]: existing Event has 124 ancestors and is cut-off event [2024-11-28 04:58:25,245 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([742] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][191], [51#L938-3true, 111#L952-9true, Black: 207#(= |#race~global~0| 0), 205#true, 193#true, 190#true, 210#true, Black: 203#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 04:58:25,245 INFO L294 olderBase$Statistics]: this new event has 123 ancestors and is not cut-off event [2024-11-28 04:58:25,245 INFO L297 olderBase$Statistics]: existing Event has 136 ancestors and is not cut-off event [2024-11-28 04:58:25,245 INFO L297 olderBase$Statistics]: existing Event has 124 ancestors and is not cut-off event [2024-11-28 04:58:25,246 INFO L297 olderBase$Statistics]: existing Event has 124 ancestors and is not cut-off event [2024-11-28 04:58:25,297 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([743] 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[][220], [Black: 207#(= |#race~global~0| 0), 113#L939-3true, 111#L952-9true, 205#true, 192#true, 210#true, 191#true, Black: 203#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 04:58:25,297 INFO L294 olderBase$Statistics]: this new event has 126 ancestors and is cut-off event [2024-11-28 04:58:25,297 INFO L297 olderBase$Statistics]: existing Event has 127 ancestors and is cut-off event [2024-11-28 04:58:25,297 INFO L297 olderBase$Statistics]: existing Event has 139 ancestors and is cut-off event [2024-11-28 04:58:25,297 INFO L297 olderBase$Statistics]: existing Event has 127 ancestors and is cut-off event [2024-11-28 04:58:25,319 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([742] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][191], [Black: 207#(= |#race~global~0| 0), 111#L952-9true, 205#true, 193#true, 190#true, 210#true, Black: 203#(= |ULTIMATE.start_main_~i~1#1| 0), 10#L939-3true]) [2024-11-28 04:58:25,319 INFO L294 olderBase$Statistics]: this new event has 126 ancestors and is not cut-off event [2024-11-28 04:58:25,319 INFO L297 olderBase$Statistics]: existing Event has 127 ancestors and is not cut-off event [2024-11-28 04:58:25,319 INFO L297 olderBase$Statistics]: existing Event has 127 ancestors and is not cut-off event [2024-11-28 04:58:25,319 INFO L297 olderBase$Statistics]: existing Event has 139 ancestors and is not cut-off event [2024-11-28 04:58:25,319 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([742] 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[][191], [Black: 205#true, 111#L952-9true, 193#true, 78#L939-5true, 190#true, 210#true, 207#(= |#race~global~0| 0), Black: 203#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 04:58:25,319 INFO L294 olderBase$Statistics]: this new event has 128 ancestors and is cut-off event [2024-11-28 04:58:25,319 INFO L297 olderBase$Statistics]: existing Event has 129 ancestors and is cut-off event [2024-11-28 04:58:25,319 INFO L297 olderBase$Statistics]: existing Event has 129 ancestors and is cut-off event [2024-11-28 04:58:25,319 INFO L297 olderBase$Statistics]: existing Event has 141 ancestors and is cut-off event [2024-11-28 04:58:25,359 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([742] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][191], [Black: 207#(= |#race~global~0| 0), 111#L952-9true, 205#true, 193#true, 78#L939-5true, 190#true, 210#true, Black: 203#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 04:58:25,359 INFO L294 olderBase$Statistics]: this new event has 128 ancestors and is not cut-off event [2024-11-28 04:58:25,359 INFO L297 olderBase$Statistics]: existing Event has 129 ancestors and is not cut-off event [2024-11-28 04:58:25,359 INFO L297 olderBase$Statistics]: existing Event has 129 ancestors and is not cut-off event [2024-11-28 04:58:25,359 INFO L297 olderBase$Statistics]: existing Event has 141 ancestors and is not cut-off event [2024-11-28 04:58:25,379 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([742] 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[][191], [Black: 207#(= |#race~global~0| 0), 111#L952-9true, 205#true, 193#true, 137#L939-6true, 190#true, 210#true, Black: 203#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 04:58:25,379 INFO L294 olderBase$Statistics]: this new event has 129 ancestors and is not cut-off event [2024-11-28 04:58:25,379 INFO L297 olderBase$Statistics]: existing Event has 130 ancestors and is not cut-off event [2024-11-28 04:58:25,379 INFO L297 olderBase$Statistics]: existing Event has 130 ancestors and is not cut-off event [2024-11-28 04:58:25,379 INFO L297 olderBase$Statistics]: existing Event has 142 ancestors and is not cut-off event [2024-11-28 04:58:25,474 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([742] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][191], [111#L952-9true, Black: 207#(= |#race~global~0| 0), 205#true, 193#true, 180#L939-10true, 190#true, 210#true, Black: 203#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 04:58:25,474 INFO L294 olderBase$Statistics]: this new event has 133 ancestors and is not cut-off event [2024-11-28 04:58:25,474 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is not cut-off event [2024-11-28 04:58:25,474 INFO L297 olderBase$Statistics]: existing Event has 146 ancestors and is not cut-off event [2024-11-28 04:58:25,474 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is not cut-off event [2024-11-28 04:58:25,519 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([743] 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[][220], [111#L952-9true, Black: 207#(= |#race~global~0| 0), 205#true, 73#L939-13true, 192#true, 210#true, 191#true, Black: 203#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 04:58:25,519 INFO L294 olderBase$Statistics]: this new event has 136 ancestors and is cut-off event [2024-11-28 04:58:25,519 INFO L297 olderBase$Statistics]: existing Event has 149 ancestors and is cut-off event [2024-11-28 04:58:25,520 INFO L297 olderBase$Statistics]: existing Event has 137 ancestors and is cut-off event [2024-11-28 04:58:25,520 INFO L297 olderBase$Statistics]: existing Event has 137 ancestors and is cut-off event [2024-11-28 04:58:25,541 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([743] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][220], [111#L952-9true, Black: 207#(= |#race~global~0| 0), 205#true, 145#L939-16true, 192#true, 210#true, 191#true, Black: 203#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 04:58:25,541 INFO L294 olderBase$Statistics]: this new event has 137 ancestors and is cut-off event [2024-11-28 04:58:25,541 INFO L297 olderBase$Statistics]: existing Event has 138 ancestors and is cut-off event [2024-11-28 04:58:25,541 INFO L297 olderBase$Statistics]: existing Event has 138 ancestors and is cut-off event [2024-11-28 04:58:25,541 INFO L297 olderBase$Statistics]: existing Event has 150 ancestors and is cut-off event [2024-11-28 04:58:25,557 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([742] 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[][191], [111#L952-9true, Black: 207#(= |#race~global~0| 0), 205#true, 193#true, 190#true, 210#true, 100#L939-16true, Black: 203#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 04:58:25,557 INFO L294 olderBase$Statistics]: this new event has 137 ancestors and is not cut-off event [2024-11-28 04:58:25,557 INFO L297 olderBase$Statistics]: existing Event has 138 ancestors and is not cut-off event [2024-11-28 04:58:25,557 INFO L297 olderBase$Statistics]: existing Event has 138 ancestors and is not cut-off event [2024-11-28 04:58:25,558 INFO L297 olderBase$Statistics]: existing Event has 150 ancestors and is not cut-off event [2024-11-28 04:58:25,581 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([743] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][220], [111#L952-9true, Black: 207#(= |#race~global~0| 0), 27#L939-23true, 205#true, 192#true, 210#true, 191#true, Black: 203#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 04:58:25,581 INFO L294 olderBase$Statistics]: this new event has 140 ancestors and is cut-off event [2024-11-28 04:58:25,581 INFO L297 olderBase$Statistics]: existing Event has 141 ancestors and is cut-off event [2024-11-28 04:58:25,581 INFO L297 olderBase$Statistics]: existing Event has 153 ancestors and is cut-off event [2024-11-28 04:58:25,581 INFO L297 olderBase$Statistics]: existing Event has 141 ancestors and is cut-off event [2024-11-28 04:58:25,591 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([742] 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[][191], [Black: 207#(= |#race~global~0| 0), 111#L952-9true, 205#true, 193#true, 190#true, 210#true, 186#L939-23true, Black: 203#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 04:58:25,591 INFO L294 olderBase$Statistics]: this new event has 140 ancestors and is not cut-off event [2024-11-28 04:58:25,591 INFO L297 olderBase$Statistics]: existing Event has 141 ancestors and is not cut-off event [2024-11-28 04:58:25,591 INFO L297 olderBase$Statistics]: existing Event has 141 ancestors and is not cut-off event [2024-11-28 04:58:25,591 INFO L297 olderBase$Statistics]: existing Event has 153 ancestors and is not cut-off event [2024-11-28 04:58:25,600 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([743] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][220], [Black: 205#true, 111#L952-9true, 44#L939-25true, 192#true, 210#true, 207#(= |#race~global~0| 0), 191#true, Black: 203#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 04:58:25,600 INFO L294 olderBase$Statistics]: this new event has 142 ancestors and is cut-off event [2024-11-28 04:58:25,600 INFO L297 olderBase$Statistics]: existing Event has 155 ancestors and is cut-off event [2024-11-28 04:58:25,600 INFO L297 olderBase$Statistics]: existing Event has 143 ancestors and is cut-off event [2024-11-28 04:58:25,600 INFO L297 olderBase$Statistics]: existing Event has 143 ancestors and is cut-off event [2024-11-28 04:58:25,635 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([743] 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[][220], [Black: 207#(= |#race~global~0| 0), 111#L952-9true, 205#true, 122#L939-30true, 192#true, 210#true, 191#true, Black: 203#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 04:58:25,635 INFO L294 olderBase$Statistics]: this new event has 147 ancestors and is cut-off event [2024-11-28 04:58:25,635 INFO L297 olderBase$Statistics]: existing Event has 148 ancestors and is cut-off event [2024-11-28 04:58:25,635 INFO L297 olderBase$Statistics]: existing Event has 148 ancestors and is cut-off event [2024-11-28 04:58:25,635 INFO L297 olderBase$Statistics]: existing Event has 160 ancestors and is cut-off event [2024-11-28 04:58:25,642 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([742] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][191], [Black: 207#(= |#race~global~0| 0), 111#L952-9true, 205#true, 147#L939-30true, 193#true, 190#true, 210#true, Black: 203#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 04:58:25,642 INFO L294 olderBase$Statistics]: this new event has 147 ancestors and is not cut-off event [2024-11-28 04:58:25,642 INFO L297 olderBase$Statistics]: existing Event has 148 ancestors and is not cut-off event [2024-11-28 04:58:25,643 INFO L297 olderBase$Statistics]: existing Event has 160 ancestors and is not cut-off event [2024-11-28 04:58:25,643 INFO L297 olderBase$Statistics]: existing Event has 148 ancestors and is not cut-off event [2024-11-28 04:58:25,649 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([742] 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[][191], [Black: 205#true, 111#L952-9true, 106#L939-25true, 193#true, 190#true, 210#true, 207#(= |#race~global~0| 0), Black: 203#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 04:58:25,649 INFO L294 olderBase$Statistics]: this new event has 155 ancestors and is cut-off event [2024-11-28 04:58:25,649 INFO L297 olderBase$Statistics]: existing Event has 142 ancestors and is cut-off event [2024-11-28 04:58:25,649 INFO L297 olderBase$Statistics]: existing Event has 143 ancestors and is cut-off event [2024-11-28 04:58:25,649 INFO L297 olderBase$Statistics]: existing Event has 143 ancestors and is cut-off event [2024-11-28 04:58:25,656 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([743] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][220], [Black: 207#(= |#race~global~0| 0), 171#L939-36true, 111#L952-9true, 205#true, 192#true, 210#true, 191#true, Black: 203#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 04:58:25,656 INFO L294 olderBase$Statistics]: this new event has 151 ancestors and is cut-off event [2024-11-28 04:58:25,656 INFO L297 olderBase$Statistics]: existing Event has 164 ancestors and is cut-off event [2024-11-28 04:58:25,656 INFO L297 olderBase$Statistics]: existing Event has 152 ancestors and is cut-off event [2024-11-28 04:58:25,657 INFO L297 olderBase$Statistics]: existing Event has 152 ancestors and is cut-off event [2024-11-28 04:58:25,661 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([742] 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[][191], [60#L939-36true, Black: 207#(= |#race~global~0| 0), 111#L952-9true, 205#true, 193#true, 190#true, 210#true, Black: 203#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 04:58:25,661 INFO L294 olderBase$Statistics]: this new event has 151 ancestors and is not cut-off event [2024-11-28 04:58:25,661 INFO L297 olderBase$Statistics]: existing Event has 152 ancestors and is not cut-off event [2024-11-28 04:58:25,661 INFO L297 olderBase$Statistics]: existing Event has 164 ancestors and is not cut-off event [2024-11-28 04:58:25,661 INFO L297 olderBase$Statistics]: existing Event has 152 ancestors and is not cut-off event [2024-11-28 04:58:25,669 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([743] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][220], [111#L952-9true, Black: 207#(= |#race~global~0| 0), 205#true, 192#true, 210#true, 191#true, Black: 203#(= |ULTIMATE.start_main_~i~1#1| 0), 158#L940-2true]) [2024-11-28 04:58:25,669 INFO L294 olderBase$Statistics]: this new event has 155 ancestors and is cut-off event [2024-11-28 04:58:25,669 INFO L297 olderBase$Statistics]: existing Event has 156 ancestors and is cut-off event [2024-11-28 04:58:25,669 INFO L297 olderBase$Statistics]: existing Event has 168 ancestors and is cut-off event [2024-11-28 04:58:25,670 INFO L297 olderBase$Statistics]: existing Event has 156 ancestors and is cut-off event [2024-11-28 04:58:25,672 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([742] 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[][191], [111#L952-9true, Black: 207#(= |#race~global~0| 0), 205#true, 193#true, 190#true, 210#true, Black: 203#(= |ULTIMATE.start_main_~i~1#1| 0), 52#L940-2true]) [2024-11-28 04:58:25,672 INFO L294 olderBase$Statistics]: this new event has 155 ancestors and is not cut-off event [2024-11-28 04:58:25,672 INFO L297 olderBase$Statistics]: existing Event has 156 ancestors and is not cut-off event [2024-11-28 04:58:25,672 INFO L297 olderBase$Statistics]: existing Event has 156 ancestors and is not cut-off event [2024-11-28 04:58:25,672 INFO L297 olderBase$Statistics]: existing Event has 168 ancestors and is not cut-off event [2024-11-28 04:58:25,692 INFO L124 PetriNetUnfolderBase]: 4902/17955 cut-off events. [2024-11-28 04:58:25,692 INFO L125 PetriNetUnfolderBase]: For 4551/4709 co-relation queries the response was YES. [2024-11-28 04:58:25,747 INFO L83 FinitePrefix]: Finished finitePrefix Result has 29529 conditions, 17955 events. 4902/17955 cut-off events. For 4551/4709 co-relation queries the response was YES. Maximal size of possible extension queue 591. Compared 214316 event pairs, 2418 based on Foata normal form. 45/16138 useless extension candidates. Maximal degree in co-relation 28053. Up to 6184 conditions per place. [2024-11-28 04:58:25,824 INFO L140 encePairwiseOnDemand]: 201/210 looper letters, 52 selfloop transitions, 14 changer transitions 0/228 dead transitions. [2024-11-28 04:58:25,824 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 197 places, 228 transitions, 744 flow [2024-11-28 04:58:25,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:58:25,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-28 04:58:25,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 527 transitions. [2024-11-28 04:58:25,826 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8365079365079365 [2024-11-28 04:58:25,826 INFO L175 Difference]: Start difference. First operand has 195 places, 204 transitions, 526 flow. Second operand 3 states and 527 transitions. [2024-11-28 04:58:25,826 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 197 places, 228 transitions, 744 flow [2024-11-28 04:58:25,841 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 195 places, 228 transitions, 706 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-28 04:58:25,843 INFO L231 Difference]: Finished difference. Result has 197 places, 216 transitions, 624 flow [2024-11-28 04:58:25,843 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=210, PETRI_DIFFERENCE_MINUEND_FLOW=498, PETRI_DIFFERENCE_MINUEND_PLACES=193, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=204, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=190, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=624, PETRI_PLACES=197, PETRI_TRANSITIONS=216} [2024-11-28 04:58:25,844 INFO L279 CegarLoopForPetriNet]: 192 programPoint places, 5 predicate places. [2024-11-28 04:58:25,844 INFO L471 AbstractCegarLoop]: Abstraction has has 197 places, 216 transitions, 624 flow [2024-11-28 04:58:25,844 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 160.33333333333334) internal successors, (481), 3 states have internal predecessors, (481), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:58:25,844 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 04:58:25,844 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] [2024-11-28 04:58:25,844 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-28 04:58:25,844 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 13 more)] === [2024-11-28 04:58:25,845 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:58:25,845 INFO L85 PathProgramCache]: Analyzing trace with hash -841741555, now seen corresponding path program 1 times [2024-11-28 04:58:25,845 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:58:25,845 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1878911932] [2024-11-28 04:58:25,845 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:58:25,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:58:25,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:58:26,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 04:58:26,151 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:58:26,151 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1878911932] [2024-11-28 04:58:26,151 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1878911932] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:58:26,152 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:58:26,152 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 04:58:26,152 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1970546951] [2024-11-28 04:58:26,152 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:58:26,152 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 04:58:26,153 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:58:26,154 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 04:58:26,154 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-28 04:58:26,213 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 163 out of 210 [2024-11-28 04:58:26,215 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 197 places, 216 transitions, 624 flow. Second operand has 5 states, 5 states have (on average 164.6) internal successors, (823), 5 states have internal predecessors, (823), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:58:26,215 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-28 04:58:26,215 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 163 of 210 [2024-11-28 04:58:26,215 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-28 04:58:28,911 INFO L124 PetriNetUnfolderBase]: 3354/20214 cut-off events. [2024-11-28 04:58:28,911 INFO L125 PetriNetUnfolderBase]: For 1834/2424 co-relation queries the response was YES. [2024-11-28 04:58:28,954 INFO L83 FinitePrefix]: Finished finitePrefix Result has 28288 conditions, 20214 events. 3354/20214 cut-off events. For 1834/2424 co-relation queries the response was YES. Maximal size of possible extension queue 521. Compared 266271 event pairs, 1047 based on Foata normal form. 22/17734 useless extension candidates. Maximal degree in co-relation 12815. Up to 3431 conditions per place. [2024-11-28 04:58:29,018 INFO L140 encePairwiseOnDemand]: 205/210 looper letters, 56 selfloop transitions, 5 changer transitions 0/248 dead transitions. [2024-11-28 04:58:29,019 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 202 places, 248 transitions, 810 flow [2024-11-28 04:58:29,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-28 04:58:29,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-11-28 04:58:29,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1040 transitions. [2024-11-28 04:58:29,022 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8253968253968254 [2024-11-28 04:58:29,022 INFO L175 Difference]: Start difference. First operand has 197 places, 216 transitions, 624 flow. Second operand 6 states and 1040 transitions. [2024-11-28 04:58:29,023 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 202 places, 248 transitions, 810 flow [2024-11-28 04:58:29,033 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 200 places, 248 transitions, 782 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-28 04:58:29,037 INFO L231 Difference]: Finished difference. Result has 203 places, 218 transitions, 622 flow [2024-11-28 04:58:29,037 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=210, PETRI_DIFFERENCE_MINUEND_FLOW=596, PETRI_DIFFERENCE_MINUEND_PLACES=195, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=216, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=211, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=622, PETRI_PLACES=203, PETRI_TRANSITIONS=218} [2024-11-28 04:58:29,038 INFO L279 CegarLoopForPetriNet]: 192 programPoint places, 11 predicate places. [2024-11-28 04:58:29,038 INFO L471 AbstractCegarLoop]: Abstraction has has 203 places, 218 transitions, 622 flow [2024-11-28 04:58:29,039 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 164.6) internal successors, (823), 5 states have internal predecessors, (823), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:58:29,039 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 04:58:29,039 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] [2024-11-28 04:58:29,040 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-28 04:58:29,040 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 13 more)] === [2024-11-28 04:58:29,040 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:58:29,041 INFO L85 PathProgramCache]: Analyzing trace with hash -175082835, now seen corresponding path program 1 times [2024-11-28 04:58:29,041 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:58:29,041 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [316276155] [2024-11-28 04:58:29,041 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:58:29,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:58:29,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:58:29,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 04:58:29,128 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:58:29,129 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [316276155] [2024-11-28 04:58:29,129 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [316276155] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:58:29,129 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:58:29,129 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-28 04:58:29,129 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [76689499] [2024-11-28 04:58:29,129 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:58:29,130 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:58:29,130 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:58:29,130 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:58:29,131 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:58:29,191 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 158 out of 210 [2024-11-28 04:58:29,192 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 203 places, 218 transitions, 622 flow. Second operand has 3 states, 3 states have (on average 160.66666666666666) internal successors, (482), 3 states have internal predecessors, (482), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:58:29,192 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-28 04:58:29,192 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 158 of 210 [2024-11-28 04:58:29,192 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-28 04:58:31,144 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([743] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][233], [Black: 223#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), Black: 219#(<= |ULTIMATE.start_main_~i~1#1| 1), 111#L952-9true, Black: 207#(= |#race~global~0| 0), Black: 217#(= |ULTIMATE.start_main_~i~1#1| 0), 25#$Ultimate##0true, 227#true, Black: 212#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), 192#true, 191#true, Black: 203#(= |ULTIMATE.start_main_~i~1#1| 0), 215#true]) [2024-11-28 04:58:31,144 INFO L294 olderBase$Statistics]: this new event has 121 ancestors and is not cut-off event [2024-11-28 04:58:31,144 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is not cut-off event [2024-11-28 04:58:31,144 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is not cut-off event [2024-11-28 04:58:31,144 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is not cut-off event [2024-11-28 04:58:31,406 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([743] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][233], [Black: 223#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), Black: 219#(<= |ULTIMATE.start_main_~i~1#1| 1), 111#L952-9true, Black: 207#(= |#race~global~0| 0), Black: 217#(= |ULTIMATE.start_main_~i~1#1| 0), 227#true, Black: 212#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), 192#true, 191#true, 118#L938-3true, Black: 203#(= |ULTIMATE.start_main_~i~1#1| 0), 215#true]) [2024-11-28 04:58:31,407 INFO L294 olderBase$Statistics]: this new event has 123 ancestors and is not cut-off event [2024-11-28 04:58:31,407 INFO L297 olderBase$Statistics]: existing Event has 124 ancestors and is not cut-off event [2024-11-28 04:58:31,407 INFO L297 olderBase$Statistics]: existing Event has 136 ancestors and is not cut-off event [2024-11-28 04:58:31,407 INFO L297 olderBase$Statistics]: existing Event has 124 ancestors and is not cut-off event [2024-11-28 04:58:31,500 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([743] 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[][233], [Black: 223#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), Black: 219#(<= |ULTIMATE.start_main_~i~1#1| 1), 111#L952-9true, 113#L939-3true, Black: 207#(= |#race~global~0| 0), Black: 217#(= |ULTIMATE.start_main_~i~1#1| 0), 227#true, Black: 212#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), 192#true, 191#true, Black: 203#(= |ULTIMATE.start_main_~i~1#1| 0), 215#true]) [2024-11-28 04:58:31,500 INFO L294 olderBase$Statistics]: this new event has 126 ancestors and is not cut-off event [2024-11-28 04:58:31,500 INFO L297 olderBase$Statistics]: existing Event has 127 ancestors and is not cut-off event [2024-11-28 04:58:31,500 INFO L297 olderBase$Statistics]: existing Event has 127 ancestors and is not cut-off event [2024-11-28 04:58:31,500 INFO L297 olderBase$Statistics]: existing Event has 139 ancestors and is not cut-off event [2024-11-28 04:58:31,696 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([743] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][233], [Black: 223#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), Black: 219#(<= |ULTIMATE.start_main_~i~1#1| 1), 111#L952-9true, Black: 207#(= |#race~global~0| 0), Black: 217#(= |ULTIMATE.start_main_~i~1#1| 0), 227#true, Black: 212#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), 73#L939-13true, 192#true, 191#true, Black: 203#(= |ULTIMATE.start_main_~i~1#1| 0), 215#true]) [2024-11-28 04:58:31,696 INFO L294 olderBase$Statistics]: this new event has 136 ancestors and is not cut-off event [2024-11-28 04:58:31,696 INFO L297 olderBase$Statistics]: existing Event has 149 ancestors and is not cut-off event [2024-11-28 04:58:31,696 INFO L297 olderBase$Statistics]: existing Event has 137 ancestors and is not cut-off event [2024-11-28 04:58:31,696 INFO L297 olderBase$Statistics]: existing Event has 137 ancestors and is not cut-off event [2024-11-28 04:58:31,709 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([743] 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[][233], [Black: 223#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), Black: 207#(= |#race~global~0| 0), Black: 219#(<= |ULTIMATE.start_main_~i~1#1| 1), 111#L952-9true, Black: 217#(= |ULTIMATE.start_main_~i~1#1| 0), 227#true, Black: 212#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), 145#L939-16true, 192#true, 191#true, Black: 203#(= |ULTIMATE.start_main_~i~1#1| 0), 215#true]) [2024-11-28 04:58:31,709 INFO L294 olderBase$Statistics]: this new event has 137 ancestors and is not cut-off event [2024-11-28 04:58:31,709 INFO L297 olderBase$Statistics]: existing Event has 138 ancestors and is not cut-off event [2024-11-28 04:58:31,709 INFO L297 olderBase$Statistics]: existing Event has 150 ancestors and is not cut-off event [2024-11-28 04:58:31,709 INFO L297 olderBase$Statistics]: existing Event has 138 ancestors and is not cut-off event [2024-11-28 04:58:31,746 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([743] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][233], [Black: 223#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), Black: 219#(<= |ULTIMATE.start_main_~i~1#1| 1), Black: 207#(= |#race~global~0| 0), 111#L952-9true, Black: 217#(= |ULTIMATE.start_main_~i~1#1| 0), 27#L939-23true, 227#true, Black: 212#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), 192#true, 191#true, Black: 203#(= |ULTIMATE.start_main_~i~1#1| 0), 215#true]) [2024-11-28 04:58:31,746 INFO L294 olderBase$Statistics]: this new event has 140 ancestors and is not cut-off event [2024-11-28 04:58:31,746 INFO L297 olderBase$Statistics]: existing Event has 153 ancestors and is not cut-off event [2024-11-28 04:58:31,746 INFO L297 olderBase$Statistics]: existing Event has 141 ancestors and is not cut-off event [2024-11-28 04:58:31,747 INFO L297 olderBase$Statistics]: existing Event has 141 ancestors and is not cut-off event [2024-11-28 04:58:31,789 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([742] 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[][230], [Black: 223#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), Black: 205#true, Black: 219#(<= |ULTIMATE.start_main_~i~1#1| 1), 111#L952-9true, Black: 217#(= |ULTIMATE.start_main_~i~1#1| 0), 106#L939-25true, 227#true, 193#true, Black: 212#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), 190#true, 215#true, Black: 203#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 04:58:31,789 INFO L294 olderBase$Statistics]: this new event has 155 ancestors and is cut-off event [2024-11-28 04:58:31,789 INFO L297 olderBase$Statistics]: existing Event has 143 ancestors and is cut-off event [2024-11-28 04:58:31,789 INFO L297 olderBase$Statistics]: existing Event has 143 ancestors and is cut-off event [2024-11-28 04:58:31,789 INFO L297 olderBase$Statistics]: existing Event has 142 ancestors and is cut-off event [2024-11-28 04:58:31,798 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([742] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][230], [Black: 223#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), Black: 207#(= |#race~global~0| 0), Black: 219#(<= |ULTIMATE.start_main_~i~1#1| 1), 111#L952-9true, Black: 217#(= |ULTIMATE.start_main_~i~1#1| 0), 147#L939-30true, 227#true, 193#true, Black: 212#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), 190#true, 215#true, Black: 203#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 04:58:31,798 INFO L294 olderBase$Statistics]: this new event has 147 ancestors and is cut-off event [2024-11-28 04:58:31,798 INFO L297 olderBase$Statistics]: existing Event has 148 ancestors and is cut-off event [2024-11-28 04:58:31,798 INFO L297 olderBase$Statistics]: existing Event has 160 ancestors and is cut-off event [2024-11-28 04:58:31,798 INFO L297 olderBase$Statistics]: existing Event has 148 ancestors and is cut-off event [2024-11-28 04:58:31,806 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([743] 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[][233], [Black: 223#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), Black: 207#(= |#race~global~0| 0), Black: 219#(<= |ULTIMATE.start_main_~i~1#1| 1), 111#L952-9true, Black: 217#(= |ULTIMATE.start_main_~i~1#1| 0), 227#true, Black: 212#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), 122#L939-30true, 192#true, 191#true, Black: 203#(= |ULTIMATE.start_main_~i~1#1| 0), 215#true]) [2024-11-28 04:58:31,806 INFO L294 olderBase$Statistics]: this new event has 147 ancestors and is not cut-off event [2024-11-28 04:58:31,806 INFO L297 olderBase$Statistics]: existing Event has 148 ancestors and is not cut-off event [2024-11-28 04:58:31,807 INFO L297 olderBase$Statistics]: existing Event has 148 ancestors and is not cut-off event [2024-11-28 04:58:31,807 INFO L297 olderBase$Statistics]: existing Event has 160 ancestors and is not cut-off event [2024-11-28 04:58:31,822 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([742] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][230], [Black: 223#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), 60#L939-36true, Black: 207#(= |#race~global~0| 0), Black: 219#(<= |ULTIMATE.start_main_~i~1#1| 1), 111#L952-9true, Black: 217#(= |ULTIMATE.start_main_~i~1#1| 0), 227#true, 193#true, Black: 212#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), 190#true, 215#true, Black: 203#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 04:58:31,822 INFO L294 olderBase$Statistics]: this new event has 151 ancestors and is cut-off event [2024-11-28 04:58:31,822 INFO L297 olderBase$Statistics]: existing Event has 152 ancestors and is cut-off event [2024-11-28 04:58:31,822 INFO L297 olderBase$Statistics]: existing Event has 152 ancestors and is cut-off event [2024-11-28 04:58:31,822 INFO L297 olderBase$Statistics]: existing Event has 164 ancestors and is cut-off event [2024-11-28 04:58:31,828 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([743] 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[][233], [Black: 223#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), Black: 219#(<= |ULTIMATE.start_main_~i~1#1| 1), Black: 207#(= |#race~global~0| 0), 111#L952-9true, 171#L939-36true, Black: 217#(= |ULTIMATE.start_main_~i~1#1| 0), 227#true, Black: 212#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), 192#true, 191#true, Black: 203#(= |ULTIMATE.start_main_~i~1#1| 0), 215#true]) [2024-11-28 04:58:31,828 INFO L294 olderBase$Statistics]: this new event has 151 ancestors and is not cut-off event [2024-11-28 04:58:31,828 INFO L297 olderBase$Statistics]: existing Event has 152 ancestors and is not cut-off event [2024-11-28 04:58:31,828 INFO L297 olderBase$Statistics]: existing Event has 164 ancestors and is not cut-off event [2024-11-28 04:58:31,828 INFO L297 olderBase$Statistics]: existing Event has 152 ancestors and is not cut-off event [2024-11-28 04:58:31,841 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([742] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][230], [Black: 223#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), Black: 207#(= |#race~global~0| 0), Black: 219#(<= |ULTIMATE.start_main_~i~1#1| 1), 111#L952-9true, Black: 217#(= |ULTIMATE.start_main_~i~1#1| 0), 227#true, 193#true, Black: 212#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), 190#true, 215#true, Black: 203#(= |ULTIMATE.start_main_~i~1#1| 0), 52#L940-2true]) [2024-11-28 04:58:31,841 INFO L294 olderBase$Statistics]: this new event has 155 ancestors and is cut-off event [2024-11-28 04:58:31,841 INFO L297 olderBase$Statistics]: existing Event has 156 ancestors and is cut-off event [2024-11-28 04:58:31,841 INFO L297 olderBase$Statistics]: existing Event has 156 ancestors and is cut-off event [2024-11-28 04:58:31,841 INFO L297 olderBase$Statistics]: existing Event has 168 ancestors and is cut-off event [2024-11-28 04:58:31,845 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([743] 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[][233], [Black: 223#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), Black: 207#(= |#race~global~0| 0), Black: 219#(<= |ULTIMATE.start_main_~i~1#1| 1), 111#L952-9true, Black: 217#(= |ULTIMATE.start_main_~i~1#1| 0), 227#true, Black: 212#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), 192#true, 191#true, Black: 203#(= |ULTIMATE.start_main_~i~1#1| 0), 215#true, 158#L940-2true]) [2024-11-28 04:58:31,845 INFO L294 olderBase$Statistics]: this new event has 155 ancestors and is not cut-off event [2024-11-28 04:58:31,845 INFO L297 olderBase$Statistics]: existing Event has 156 ancestors and is not cut-off event [2024-11-28 04:58:31,845 INFO L297 olderBase$Statistics]: existing Event has 168 ancestors and is not cut-off event [2024-11-28 04:58:31,845 INFO L297 olderBase$Statistics]: existing Event has 156 ancestors and is not cut-off event [2024-11-28 04:58:31,875 INFO L124 PetriNetUnfolderBase]: 5622/21336 cut-off events. [2024-11-28 04:58:31,875 INFO L125 PetriNetUnfolderBase]: For 5329/5528 co-relation queries the response was YES. [2024-11-28 04:58:31,931 INFO L83 FinitePrefix]: Finished finitePrefix Result has 34718 conditions, 21336 events. 5622/21336 cut-off events. For 5329/5528 co-relation queries the response was YES. Maximal size of possible extension queue 731. Compared 266921 event pairs, 2590 based on Foata normal form. 39/18963 useless extension candidates. Maximal degree in co-relation 34523. Up to 6917 conditions per place. [2024-11-28 04:58:32,114 INFO L140 encePairwiseOnDemand]: 201/210 looper letters, 59 selfloop transitions, 17 changer transitions 0/242 dead transitions. [2024-11-28 04:58:32,115 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 205 places, 242 transitions, 857 flow [2024-11-28 04:58:32,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:58:32,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-28 04:58:32,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 526 transitions. [2024-11-28 04:58:32,117 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.834920634920635 [2024-11-28 04:58:32,117 INFO L175 Difference]: Start difference. First operand has 203 places, 218 transitions, 622 flow. Second operand 3 states and 526 transitions. [2024-11-28 04:58:32,117 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 205 places, 242 transitions, 857 flow [2024-11-28 04:58:32,122 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 203 places, 242 transitions, 851 flow, removed 1 selfloop flow, removed 2 redundant places. [2024-11-28 04:58:32,126 INFO L231 Difference]: Finished difference. Result has 205 places, 231 transitions, 770 flow [2024-11-28 04:58:32,126 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=210, PETRI_DIFFERENCE_MINUEND_FLOW=616, PETRI_DIFFERENCE_MINUEND_PLACES=201, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=218, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=201, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=770, PETRI_PLACES=205, PETRI_TRANSITIONS=231} [2024-11-28 04:58:32,127 INFO L279 CegarLoopForPetriNet]: 192 programPoint places, 13 predicate places. [2024-11-28 04:58:32,127 INFO L471 AbstractCegarLoop]: Abstraction has has 205 places, 231 transitions, 770 flow [2024-11-28 04:58:32,127 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 160.66666666666666) internal successors, (482), 3 states have internal predecessors, (482), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:58:32,128 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 04:58:32,128 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] [2024-11-28 04:58:32,128 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-28 04:58:32,128 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting t_funErr3ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 13 more)] === [2024-11-28 04:58:32,129 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:58:32,129 INFO L85 PathProgramCache]: Analyzing trace with hash 1998938095, now seen corresponding path program 1 times [2024-11-28 04:58:32,129 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:58:32,129 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2120129813] [2024-11-28 04:58:32,129 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:58:32,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:58:32,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:58:32,187 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 04:58:32,187 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:58:32,187 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2120129813] [2024-11-28 04:58:32,188 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2120129813] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:58:32,188 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:58:32,188 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-28 04:58:32,188 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [822778445] [2024-11-28 04:58:32,188 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:58:32,188 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:58:32,189 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:58:32,189 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:58:32,189 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:58:32,240 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 158 out of 210 [2024-11-28 04:58:32,241 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 205 places, 231 transitions, 770 flow. Second operand has 3 states, 3 states have (on average 161.66666666666666) internal successors, (485), 3 states have internal predecessors, (485), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:58:32,241 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-28 04:58:32,241 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 158 of 210 [2024-11-28 04:58:32,242 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-28 04:58:34,237 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([743] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][235], [Black: 223#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), Black: 219#(<= |ULTIMATE.start_main_~i~1#1| 1), 111#L952-9true, Black: 217#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 229#(= |t_funThread2of2ForFork0_#t~nondet34| |#race~global~0|), 192#true, 191#true, Black: 203#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 207#(= |#race~global~0| 0), 25#$Ultimate##0true, 227#true, Black: 212#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), 232#true]) [2024-11-28 04:58:34,237 INFO L294 olderBase$Statistics]: this new event has 121 ancestors and is not cut-off event [2024-11-28 04:58:34,237 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is not cut-off event [2024-11-28 04:58:34,237 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is not cut-off event [2024-11-28 04:58:34,237 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is not cut-off event [2024-11-28 04:58:34,470 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([743] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][235], [Black: 223#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), 111#L952-9true, Black: 219#(<= |ULTIMATE.start_main_~i~1#1| 1), Black: 217#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 229#(= |t_funThread2of2ForFork0_#t~nondet34| |#race~global~0|), 192#true, 191#true, 118#L938-3true, Black: 203#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 207#(= |#race~global~0| 0), 227#true, Black: 212#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), 232#true]) [2024-11-28 04:58:34,470 INFO L294 olderBase$Statistics]: this new event has 136 ancestors and is cut-off event [2024-11-28 04:58:34,470 INFO L297 olderBase$Statistics]: existing Event has 124 ancestors and is cut-off event [2024-11-28 04:58:34,470 INFO L297 olderBase$Statistics]: existing Event has 124 ancestors and is cut-off event [2024-11-28 04:58:34,470 INFO L297 olderBase$Statistics]: existing Event has 123 ancestors and is cut-off event [2024-11-28 04:58:34,658 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([743] 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[][235], [Black: 223#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), 111#L952-9true, Black: 219#(<= |ULTIMATE.start_main_~i~1#1| 1), 113#L939-3true, Black: 217#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 229#(= |t_funThread2of2ForFork0_#t~nondet34| |#race~global~0|), 192#true, 191#true, Black: 203#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 207#(= |#race~global~0| 0), 227#true, Black: 212#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), 232#true]) [2024-11-28 04:58:34,658 INFO L294 olderBase$Statistics]: this new event has 126 ancestors and is cut-off event [2024-11-28 04:58:34,658 INFO L297 olderBase$Statistics]: existing Event has 139 ancestors and is cut-off event [2024-11-28 04:58:34,658 INFO L297 olderBase$Statistics]: existing Event has 127 ancestors and is cut-off event [2024-11-28 04:58:34,658 INFO L297 olderBase$Statistics]: existing Event has 127 ancestors and is cut-off event [2024-11-28 04:58:35,114 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([743] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][235], [Black: 223#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), 111#L952-9true, Black: 219#(<= |ULTIMATE.start_main_~i~1#1| 1), Black: 217#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 229#(= |t_funThread2of2ForFork0_#t~nondet34| |#race~global~0|), 145#L939-16true, 192#true, 191#true, Black: 203#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 207#(= |#race~global~0| 0), 227#true, Black: 212#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), 232#true]) [2024-11-28 04:58:35,114 INFO L294 olderBase$Statistics]: this new event has 137 ancestors and is cut-off event [2024-11-28 04:58:35,114 INFO L297 olderBase$Statistics]: existing Event has 150 ancestors and is cut-off event [2024-11-28 04:58:35,114 INFO L297 olderBase$Statistics]: existing Event has 138 ancestors and is cut-off event [2024-11-28 04:58:35,114 INFO L297 olderBase$Statistics]: existing Event has 138 ancestors and is cut-off event [2024-11-28 04:58:35,198 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([743] 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[][235], [Black: 223#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), 111#L952-9true, Black: 219#(<= |ULTIMATE.start_main_~i~1#1| 1), Black: 217#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 229#(= |t_funThread2of2ForFork0_#t~nondet34| |#race~global~0|), 192#true, 191#true, Black: 203#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 207#(= |#race~global~0| 0), 27#L939-23true, 227#true, Black: 212#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), 232#true]) [2024-11-28 04:58:35,199 INFO L294 olderBase$Statistics]: this new event has 140 ancestors and is cut-off event [2024-11-28 04:58:35,199 INFO L297 olderBase$Statistics]: existing Event has 141 ancestors and is cut-off event [2024-11-28 04:58:35,199 INFO L297 olderBase$Statistics]: existing Event has 153 ancestors and is cut-off event [2024-11-28 04:58:35,199 INFO L297 olderBase$Statistics]: existing Event has 141 ancestors and is cut-off event [2024-11-28 04:58:35,409 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([742] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][232], [Black: 223#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), 111#L952-9true, Black: 219#(<= |ULTIMATE.start_main_~i~1#1| 1), Black: 217#(= |ULTIMATE.start_main_~i~1#1| 0), 193#true, Black: 229#(= |t_funThread2of2ForFork0_#t~nondet34| |#race~global~0|), 190#true, Black: 203#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 205#true, 106#L939-25true, 227#true, Black: 212#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), 232#true]) [2024-11-28 04:58:35,410 INFO L294 olderBase$Statistics]: this new event has 155 ancestors and is cut-off event [2024-11-28 04:58:35,410 INFO L297 olderBase$Statistics]: existing Event has 143 ancestors and is cut-off event [2024-11-28 04:58:35,410 INFO L297 olderBase$Statistics]: existing Event has 142 ancestors and is cut-off event [2024-11-28 04:58:35,410 INFO L297 olderBase$Statistics]: existing Event has 143 ancestors and is cut-off event [2024-11-28 04:58:35,481 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([742] 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[][232], [Black: 223#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), 111#L952-9true, Black: 219#(<= |ULTIMATE.start_main_~i~1#1| 1), Black: 217#(= |ULTIMATE.start_main_~i~1#1| 0), 193#true, Black: 229#(= |t_funThread2of2ForFork0_#t~nondet34| |#race~global~0|), 190#true, Black: 203#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 207#(= |#race~global~0| 0), 227#true, 147#L939-30true, Black: 212#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), 232#true]) [2024-11-28 04:58:35,482 INFO L294 olderBase$Statistics]: this new event has 147 ancestors and is not cut-off event [2024-11-28 04:58:35,482 INFO L297 olderBase$Statistics]: existing Event has 148 ancestors and is not cut-off event [2024-11-28 04:58:35,482 INFO L297 olderBase$Statistics]: existing Event has 148 ancestors and is not cut-off event [2024-11-28 04:58:35,482 INFO L297 olderBase$Statistics]: existing Event has 160 ancestors and is not cut-off event [2024-11-28 04:58:35,497 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([743] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][235], [Black: 223#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), Black: 219#(<= |ULTIMATE.start_main_~i~1#1| 1), 111#L952-9true, Black: 217#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 229#(= |t_funThread2of2ForFork0_#t~nondet34| |#race~global~0|), 192#true, 191#true, 159#L939-33true, Black: 203#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 207#(= |#race~global~0| 0), 227#true, Black: 212#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), 232#true]) [2024-11-28 04:58:35,497 INFO L294 olderBase$Statistics]: this new event has 150 ancestors and is cut-off event [2024-11-28 04:58:35,497 INFO L297 olderBase$Statistics]: existing Event has 151 ancestors and is cut-off event [2024-11-28 04:58:35,497 INFO L297 olderBase$Statistics]: existing Event has 151 ancestors and is cut-off event [2024-11-28 04:58:35,497 INFO L297 olderBase$Statistics]: existing Event has 163 ancestors and is cut-off event [2024-11-28 04:58:35,505 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([743] 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[][235], [Black: 223#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), 111#L952-9true, Black: 219#(<= |ULTIMATE.start_main_~i~1#1| 1), Black: 217#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 229#(= |t_funThread2of2ForFork0_#t~nondet34| |#race~global~0|), 192#true, 191#true, Black: 203#(= |ULTIMATE.start_main_~i~1#1| 0), 171#L939-36true, Black: 207#(= |#race~global~0| 0), 227#true, Black: 212#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), 232#true]) [2024-11-28 04:58:35,505 INFO L294 olderBase$Statistics]: this new event has 151 ancestors and is cut-off event [2024-11-28 04:58:35,505 INFO L297 olderBase$Statistics]: existing Event has 152 ancestors and is cut-off event [2024-11-28 04:58:35,505 INFO L297 olderBase$Statistics]: existing Event has 164 ancestors and is cut-off event [2024-11-28 04:58:35,505 INFO L297 olderBase$Statistics]: existing Event has 152 ancestors and is cut-off event [2024-11-28 04:58:35,512 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([742] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][232], [Black: 223#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), 60#L939-36true, Black: 219#(<= |ULTIMATE.start_main_~i~1#1| 1), 111#L952-9true, Black: 217#(= |ULTIMATE.start_main_~i~1#1| 0), 193#true, Black: 229#(= |t_funThread2of2ForFork0_#t~nondet34| |#race~global~0|), 190#true, Black: 203#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 207#(= |#race~global~0| 0), 227#true, Black: 212#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), 232#true]) [2024-11-28 04:58:35,512 INFO L294 olderBase$Statistics]: this new event has 151 ancestors and is not cut-off event [2024-11-28 04:58:35,512 INFO L297 olderBase$Statistics]: existing Event has 152 ancestors and is not cut-off event [2024-11-28 04:58:35,512 INFO L297 olderBase$Statistics]: existing Event has 164 ancestors and is not cut-off event [2024-11-28 04:58:35,512 INFO L297 olderBase$Statistics]: existing Event has 152 ancestors and is not cut-off event [2024-11-28 04:58:35,532 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([743] 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[][235], [Black: 223#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), Black: 219#(<= |ULTIMATE.start_main_~i~1#1| 1), 111#L952-9true, Black: 217#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 229#(= |t_funThread2of2ForFork0_#t~nondet34| |#race~global~0|), 192#true, 191#true, Black: 203#(= |ULTIMATE.start_main_~i~1#1| 0), 158#L940-2true, Black: 207#(= |#race~global~0| 0), 227#true, Black: 212#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), 232#true]) [2024-11-28 04:58:35,532 INFO L294 olderBase$Statistics]: this new event has 155 ancestors and is cut-off event [2024-11-28 04:58:35,532 INFO L297 olderBase$Statistics]: existing Event has 168 ancestors and is cut-off event [2024-11-28 04:58:35,532 INFO L297 olderBase$Statistics]: existing Event has 156 ancestors and is cut-off event [2024-11-28 04:58:35,532 INFO L297 olderBase$Statistics]: existing Event has 156 ancestors and is cut-off event [2024-11-28 04:58:35,540 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([742] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][232], [Black: 223#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), Black: 219#(<= |ULTIMATE.start_main_~i~1#1| 1), 111#L952-9true, Black: 217#(= |ULTIMATE.start_main_~i~1#1| 0), 193#true, Black: 229#(= |t_funThread2of2ForFork0_#t~nondet34| |#race~global~0|), 190#true, Black: 203#(= |ULTIMATE.start_main_~i~1#1| 0), 52#L940-2true, Black: 207#(= |#race~global~0| 0), 227#true, Black: 212#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), 232#true]) [2024-11-28 04:58:35,540 INFO L294 olderBase$Statistics]: this new event has 155 ancestors and is not cut-off event [2024-11-28 04:58:35,541 INFO L297 olderBase$Statistics]: existing Event has 156 ancestors and is not cut-off event [2024-11-28 04:58:35,541 INFO L297 olderBase$Statistics]: existing Event has 168 ancestors and is not cut-off event [2024-11-28 04:58:35,541 INFO L297 olderBase$Statistics]: existing Event has 156 ancestors and is not cut-off event [2024-11-28 04:58:35,604 INFO L124 PetriNetUnfolderBase]: 6294/24125 cut-off events. [2024-11-28 04:58:35,604 INFO L125 PetriNetUnfolderBase]: For 12880/13336 co-relation queries the response was YES. [2024-11-28 04:58:35,672 INFO L83 FinitePrefix]: Finished finitePrefix Result has 42248 conditions, 24125 events. 6294/24125 cut-off events. For 12880/13336 co-relation queries the response was YES. Maximal size of possible extension queue 785. Compared 308852 event pairs, 2792 based on Foata normal form. 59/21506 useless extension candidates. Maximal degree in co-relation 42032. Up to 7762 conditions per place. [2024-11-28 04:58:35,732 INFO L140 encePairwiseOnDemand]: 201/210 looper letters, 71 selfloop transitions, 17 changer transitions 0/256 dead transitions. [2024-11-28 04:58:35,732 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 207 places, 256 transitions, 1064 flow [2024-11-28 04:58:35,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:58:35,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-28 04:58:35,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 527 transitions. [2024-11-28 04:58:35,735 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8365079365079365 [2024-11-28 04:58:35,735 INFO L175 Difference]: Start difference. First operand has 205 places, 231 transitions, 770 flow. Second operand 3 states and 527 transitions. [2024-11-28 04:58:35,735 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 207 places, 256 transitions, 1064 flow [2024-11-28 04:58:35,756 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 205 places, 256 transitions, 1024 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-28 04:58:35,760 INFO L231 Difference]: Finished difference. Result has 207 places, 244 transitions, 912 flow [2024-11-28 04:58:35,760 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=210, PETRI_DIFFERENCE_MINUEND_FLOW=736, PETRI_DIFFERENCE_MINUEND_PLACES=203, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=231, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=214, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=912, PETRI_PLACES=207, PETRI_TRANSITIONS=244} [2024-11-28 04:58:35,761 INFO L279 CegarLoopForPetriNet]: 192 programPoint places, 15 predicate places. [2024-11-28 04:58:35,761 INFO L471 AbstractCegarLoop]: Abstraction has has 207 places, 244 transitions, 912 flow [2024-11-28 04:58:35,762 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 161.66666666666666) internal successors, (485), 3 states have internal predecessors, (485), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:58:35,762 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 04:58:35,762 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] [2024-11-28 04:58:35,763 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-28 04:58:35,763 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 13 more)] === [2024-11-28 04:58:35,763 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:58:35,763 INFO L85 PathProgramCache]: Analyzing trace with hash 1534475065, now seen corresponding path program 1 times [2024-11-28 04:58:35,763 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:58:35,764 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [223603862] [2024-11-28 04:58:35,764 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:58:35,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:58:35,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:58:35,793 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:58:35,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:58:35,827 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-28 04:58:35,827 INFO L340 BasicCegarLoop]: Counterexample is feasible [2024-11-28 04:58:35,827 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (15 of 16 remaining) [2024-11-28 04:58:35,828 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (14 of 16 remaining) [2024-11-28 04:58:35,828 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (13 of 16 remaining) [2024-11-28 04:58:35,828 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (12 of 16 remaining) [2024-11-28 04:58:35,828 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr0ASSERT_VIOLATIONDATA_RACE (11 of 16 remaining) [2024-11-28 04:58:35,828 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr2ASSERT_VIOLATIONDATA_RACE (10 of 16 remaining) [2024-11-28 04:58:35,828 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr1ASSERT_VIOLATIONDATA_RACE (9 of 16 remaining) [2024-11-28 04:58:35,828 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr3ASSERT_VIOLATIONDATA_RACE (8 of 16 remaining) [2024-11-28 04:58:35,828 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr0ASSERT_VIOLATIONDATA_RACE (7 of 16 remaining) [2024-11-28 04:58:35,829 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr2ASSERT_VIOLATIONDATA_RACE (6 of 16 remaining) [2024-11-28 04:58:35,829 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr1ASSERT_VIOLATIONDATA_RACE (5 of 16 remaining) [2024-11-28 04:58:35,829 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr3ASSERT_VIOLATIONDATA_RACE (4 of 16 remaining) [2024-11-28 04:58:35,829 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr0ASSERT_VIOLATIONDATA_RACE (3 of 16 remaining) [2024-11-28 04:58:35,829 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr2ASSERT_VIOLATIONDATA_RACE (2 of 16 remaining) [2024-11-28 04:58:35,829 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr1ASSERT_VIOLATIONDATA_RACE (1 of 16 remaining) [2024-11-28 04:58:35,829 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr3ASSERT_VIOLATIONDATA_RACE (0 of 16 remaining) [2024-11-28 04:58:35,829 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-11-28 04:58:35,829 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:58:35,830 WARN L246 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2024-11-28 04:58:35,830 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2024-11-28 04:58:35,888 INFO L143 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2024-11-28 04:58:35,893 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 236 places, 259 transitions, 545 flow [2024-11-28 04:58:35,944 INFO L124 PetriNetUnfolderBase]: 66/567 cut-off events. [2024-11-28 04:58:35,944 INFO L125 PetriNetUnfolderBase]: For 19/19 co-relation queries the response was YES. [2024-11-28 04:58:35,946 INFO L83 FinitePrefix]: Finished finitePrefix Result has 592 conditions, 567 events. 66/567 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 2145 event pairs, 1 based on Foata normal form. 0/469 useless extension candidates. Maximal degree in co-relation 384. Up to 16 conditions per place. [2024-11-28 04:58:35,946 INFO L82 GeneralOperation]: Start removeDead. Operand has 236 places, 259 transitions, 545 flow [2024-11-28 04:58:35,951 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 236 places, 259 transitions, 545 flow [2024-11-28 04:58:35,952 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-28 04:58:35,953 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;@3ab0a66a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-28 04:58:35,953 INFO L334 AbstractCegarLoop]: Starting to check reachability of 20 error locations. [2024-11-28 04:58:35,957 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-28 04:58:35,957 INFO L124 PetriNetUnfolderBase]: 3/62 cut-off events. [2024-11-28 04:58:35,957 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-28 04:58:35,958 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 04:58:35,958 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] [2024-11-28 04:58:35,958 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 17 more)] === [2024-11-28 04:58:35,958 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:58:35,959 INFO L85 PathProgramCache]: Analyzing trace with hash 214005872, now seen corresponding path program 1 times [2024-11-28 04:58:35,959 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:58:35,959 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1676030778] [2024-11-28 04:58:35,959 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:58:35,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:58:35,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:58:36,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 04:58:36,306 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:58:36,306 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1676030778] [2024-11-28 04:58:36,306 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1676030778] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:58:36,306 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:58:36,306 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 04:58:36,306 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [454221301] [2024-11-28 04:58:36,306 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:58:36,307 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-28 04:58:36,307 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:58:36,307 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-28 04:58:36,307 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2024-11-28 04:58:36,460 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 188 out of 259 [2024-11-28 04:58:36,462 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 236 places, 259 transitions, 545 flow. Second operand has 6 states, 6 states have (on average 189.5) internal successors, (1137), 6 states have internal predecessors, (1137), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:58:36,462 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-28 04:58:36,462 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 188 of 259 [2024-11-28 04:58:36,462 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-28 04:58:43,342 INFO L124 PetriNetUnfolderBase]: 18812/52706 cut-off events. [2024-11-28 04:58:43,342 INFO L125 PetriNetUnfolderBase]: For 1027/1027 co-relation queries the response was YES. [2024-11-28 04:58:43,515 INFO L83 FinitePrefix]: Finished finitePrefix Result has 79119 conditions, 52706 events. 18812/52706 cut-off events. For 1027/1027 co-relation queries the response was YES. Maximal size of possible extension queue 1330. Compared 660079 event pairs, 2086 based on Foata normal form. 14020/62038 useless extension candidates. Maximal degree in co-relation 9051. Up to 18109 conditions per place. [2024-11-28 04:58:43,735 INFO L140 encePairwiseOnDemand]: 229/259 looper letters, 112 selfloop transitions, 5 changer transitions 0/304 dead transitions. [2024-11-28 04:58:43,736 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 238 places, 304 transitions, 869 flow [2024-11-28 04:58:43,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-28 04:58:43,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-11-28 04:58:43,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1342 transitions. [2024-11-28 04:58:43,744 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8635778635778636 [2024-11-28 04:58:43,744 INFO L175 Difference]: Start difference. First operand has 236 places, 259 transitions, 545 flow. Second operand 6 states and 1342 transitions. [2024-11-28 04:58:43,744 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 238 places, 304 transitions, 869 flow [2024-11-28 04:58:43,748 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 238 places, 304 transitions, 869 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-11-28 04:58:43,757 INFO L231 Difference]: Finished difference. Result has 238 places, 232 transitions, 501 flow [2024-11-28 04:58:43,757 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=259, PETRI_DIFFERENCE_MINUEND_FLOW=491, PETRI_DIFFERENCE_MINUEND_PLACES=233, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=232, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=227, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=501, PETRI_PLACES=238, PETRI_TRANSITIONS=232} [2024-11-28 04:58:43,758 INFO L279 CegarLoopForPetriNet]: 236 programPoint places, 2 predicate places. [2024-11-28 04:58:43,758 INFO L471 AbstractCegarLoop]: Abstraction has has 238 places, 232 transitions, 501 flow [2024-11-28 04:58:43,759 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 189.5) internal successors, (1137), 6 states have internal predecessors, (1137), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:58:43,759 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 04:58:43,759 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] [2024-11-28 04:58:43,759 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-11-28 04:58:43,759 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 17 more)] === [2024-11-28 04:58:43,760 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:58:43,760 INFO L85 PathProgramCache]: Analyzing trace with hash -841749127, now seen corresponding path program 1 times [2024-11-28 04:58:43,760 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:58:43,760 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [573208289] [2024-11-28 04:58:43,760 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:58:43,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:58:43,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:58:43,819 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 04:58:43,819 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:58:43,819 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [573208289] [2024-11-28 04:58:43,820 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [573208289] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:58:43,820 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:58:43,820 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 04:58:43,820 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [828344640] [2024-11-28 04:58:43,820 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:58:43,821 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:58:43,821 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:58:43,822 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:58:43,822 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:58:43,854 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 200 out of 259 [2024-11-28 04:58:43,855 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 238 places, 232 transitions, 501 flow. Second operand has 3 states, 3 states have (on average 201.66666666666666) internal successors, (605), 3 states have internal predecessors, (605), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:58:43,856 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-28 04:58:43,856 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 200 of 259 [2024-11-28 04:58:43,856 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-28 04:58:48,971 INFO L124 PetriNetUnfolderBase]: 10694/37871 cut-off events. [2024-11-28 04:58:48,971 INFO L125 PetriNetUnfolderBase]: For 2257/2257 co-relation queries the response was YES. [2024-11-28 04:58:49,103 INFO L83 FinitePrefix]: Finished finitePrefix Result has 53519 conditions, 37871 events. 10694/37871 cut-off events. For 2257/2257 co-relation queries the response was YES. Maximal size of possible extension queue 907. Compared 488859 event pairs, 5582 based on Foata normal form. 1/34128 useless extension candidates. Maximal degree in co-relation 7136. Up to 14422 conditions per place. [2024-11-28 04:58:49,264 INFO L140 encePairwiseOnDemand]: 256/259 looper letters, 39 selfloop transitions, 2 changer transitions 0/239 dead transitions. [2024-11-28 04:58:49,265 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 240 places, 239 transitions, 599 flow [2024-11-28 04:58:49,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:58:49,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-28 04:58:49,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 642 transitions. [2024-11-28 04:58:49,267 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8262548262548263 [2024-11-28 04:58:49,268 INFO L175 Difference]: Start difference. First operand has 238 places, 232 transitions, 501 flow. Second operand 3 states and 642 transitions. [2024-11-28 04:58:49,268 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 240 places, 239 transitions, 599 flow [2024-11-28 04:58:49,271 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 235 places, 239 transitions, 587 flow, removed 0 selfloop flow, removed 5 redundant places. [2024-11-28 04:58:49,275 INFO L231 Difference]: Finished difference. Result has 236 places, 233 transitions, 503 flow [2024-11-28 04:58:49,275 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=259, PETRI_DIFFERENCE_MINUEND_FLOW=491, PETRI_DIFFERENCE_MINUEND_PLACES=233, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=232, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=230, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=503, PETRI_PLACES=236, PETRI_TRANSITIONS=233} [2024-11-28 04:58:49,276 INFO L279 CegarLoopForPetriNet]: 236 programPoint places, 0 predicate places. [2024-11-28 04:58:49,276 INFO L471 AbstractCegarLoop]: Abstraction has has 236 places, 233 transitions, 503 flow [2024-11-28 04:58:49,277 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 201.66666666666666) internal successors, (605), 3 states have internal predecessors, (605), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:58:49,277 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 04:58:49,277 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] [2024-11-28 04:58:49,277 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-11-28 04:58:49,277 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 17 more)] === [2024-11-28 04:58:49,278 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:58:49,278 INFO L85 PathProgramCache]: Analyzing trace with hash 388135983, now seen corresponding path program 1 times [2024-11-28 04:58:49,278 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:58:49,278 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1129763024] [2024-11-28 04:58:49,278 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:58:49,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:58:49,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:58:49,325 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 04:58:49,325 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:58:49,325 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1129763024] [2024-11-28 04:58:49,325 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1129763024] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:58:49,325 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:58:49,325 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-28 04:58:49,325 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1143025708] [2024-11-28 04:58:49,326 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:58:49,326 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:58:49,326 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:58:49,326 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:58:49,327 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:58:49,389 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 179 out of 259 [2024-11-28 04:58:49,390 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 236 places, 233 transitions, 503 flow. Second operand has 3 states, 3 states have (on average 180.66666666666666) internal successors, (542), 3 states have internal predecessors, (542), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:58:49,390 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-28 04:58:49,390 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 179 of 259 [2024-11-28 04:58:49,390 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-28 04:58:51,557 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1049] 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[][203], [236#true, Black: 247#(= |ULTIMATE.start_main_~i~1#1| 0), 191#L952-9true, 249#true, 245#true, 234#true, 232#true]) [2024-11-28 04:58:51,557 INFO L294 olderBase$Statistics]: this new event has 107 ancestors and is not cut-off event [2024-11-28 04:58:51,557 INFO L297 olderBase$Statistics]: existing Event has 108 ancestors and is not cut-off event [2024-11-28 04:58:51,557 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is not cut-off event [2024-11-28 04:58:51,557 INFO L297 olderBase$Statistics]: existing Event has 108 ancestors and is not cut-off event [2024-11-28 04:58:56,102 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1049] t_funEXIT-->L952-9: Formula: (= v_t_funThread1of3ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_11|) InVars {t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_11|} OutVars{t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_11|} AuxVars[] AssignedVars[][203], [235#true, 236#true, 110#$Ultimate##0true, Black: 247#(= |ULTIMATE.start_main_~i~1#1| 0), 191#L952-9true, 249#true, 245#true, 232#true]) [2024-11-28 04:58:56,103 INFO L294 olderBase$Statistics]: this new event has 121 ancestors and is not cut-off event [2024-11-28 04:58:56,103 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is not cut-off event [2024-11-28 04:58:56,103 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is not cut-off event [2024-11-28 04:58:56,103 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is not cut-off event [2024-11-28 04:58:56,103 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1049] t_funEXIT-->L952-9: Formula: (= v_t_funThread1of3ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_11|) InVars {t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_11|} OutVars{t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_11|} AuxVars[] AssignedVars[][203], [140#L938-3true, 235#true, 236#true, Black: 247#(= |ULTIMATE.start_main_~i~1#1| 0), 249#true, 191#L952-9true, 245#true, 232#true]) [2024-11-28 04:58:56,103 INFO L294 olderBase$Statistics]: this new event has 123 ancestors and is cut-off event [2024-11-28 04:58:56,103 INFO L297 olderBase$Statistics]: existing Event has 136 ancestors and is cut-off event [2024-11-28 04:58:56,103 INFO L297 olderBase$Statistics]: existing Event has 124 ancestors and is cut-off event [2024-11-28 04:58:56,103 INFO L297 olderBase$Statistics]: existing Event has 124 ancestors and is cut-off event [2024-11-28 04:58:56,109 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1050] 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[][252], [65#$Ultimate##0true, 236#true, 233#true, Black: 247#(= |ULTIMATE.start_main_~i~1#1| 0), 191#L952-9true, 249#true, 245#true, 234#true]) [2024-11-28 04:58:56,109 INFO L294 olderBase$Statistics]: this new event has 121 ancestors and is not cut-off event [2024-11-28 04:58:56,109 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is not cut-off event [2024-11-28 04:58:56,110 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is not cut-off event [2024-11-28 04:58:56,110 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is not cut-off event [2024-11-28 04:58:56,464 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1050] 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[][252], [69#L938-3true, 236#true, 233#true, Black: 247#(= |ULTIMATE.start_main_~i~1#1| 0), 191#L952-9true, 249#true, 245#true, 234#true]) [2024-11-28 04:58:56,464 INFO L294 olderBase$Statistics]: this new event has 136 ancestors and is cut-off event [2024-11-28 04:58:56,464 INFO L297 olderBase$Statistics]: existing Event has 123 ancestors and is cut-off event [2024-11-28 04:58:56,464 INFO L297 olderBase$Statistics]: existing Event has 124 ancestors and is cut-off event [2024-11-28 04:58:56,464 INFO L297 olderBase$Statistics]: existing Event has 124 ancestors and is cut-off event [2024-11-28 04:58:57,875 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1049] t_funEXIT-->L952-9: Formula: (= v_t_funThread1of3ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_11|) InVars {t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_11|} OutVars{t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_11|} AuxVars[] AssignedVars[][203], [235#true, 236#true, Black: 247#(= |ULTIMATE.start_main_~i~1#1| 0), 6#L939-3true, 191#L952-9true, 249#true, 245#true, 232#true]) [2024-11-28 04:58:57,876 INFO L294 olderBase$Statistics]: this new event has 126 ancestors and is cut-off event [2024-11-28 04:58:57,876 INFO L297 olderBase$Statistics]: existing Event has 127 ancestors and is cut-off event [2024-11-28 04:58:57,876 INFO L297 olderBase$Statistics]: existing Event has 139 ancestors and is cut-off event [2024-11-28 04:58:57,876 INFO L297 olderBase$Statistics]: existing Event has 127 ancestors and is cut-off event [2024-11-28 04:58:57,878 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1050] 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[][252], [236#true, 233#true, Black: 247#(= |ULTIMATE.start_main_~i~1#1| 0), 191#L952-9true, 249#true, 245#true, 234#true, 94#L939-3true]) [2024-11-28 04:58:57,878 INFO L294 olderBase$Statistics]: this new event has 126 ancestors and is cut-off event [2024-11-28 04:58:57,878 INFO L297 olderBase$Statistics]: existing Event has 127 ancestors and is cut-off event [2024-11-28 04:58:57,878 INFO L297 olderBase$Statistics]: existing Event has 127 ancestors and is cut-off event [2024-11-28 04:58:57,878 INFO L297 olderBase$Statistics]: existing Event has 139 ancestors and is cut-off event [2024-11-28 04:58:59,098 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1049] t_funEXIT-->L952-9: Formula: (= v_t_funThread1of3ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_11|) InVars {t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_11|} OutVars{t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_11|} AuxVars[] AssignedVars[][259], [235#true, 236#true, 251#(= |#race~global~0| 0), Black: 247#(= |ULTIMATE.start_main_~i~1#1| 0), 128#L939-5true, 191#L952-9true, 245#true, 232#true]) [2024-11-28 04:58:59,098 INFO L294 olderBase$Statistics]: this new event has 128 ancestors and is cut-off event [2024-11-28 04:58:59,099 INFO L297 olderBase$Statistics]: existing Event has 129 ancestors and is cut-off event [2024-11-28 04:58:59,099 INFO L297 olderBase$Statistics]: existing Event has 129 ancestors and is cut-off event [2024-11-28 04:58:59,099 INFO L297 olderBase$Statistics]: existing Event has 141 ancestors and is cut-off event [2024-11-28 04:58:59,653 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1049] 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[][259], [235#true, 236#true, 251#(= |#race~global~0| 0), Black: 247#(= |ULTIMATE.start_main_~i~1#1| 0), 191#L952-9true, 62#L939-6true, 245#true, 232#true]) [2024-11-28 04:58:59,653 INFO L294 olderBase$Statistics]: this new event has 129 ancestors and is cut-off event [2024-11-28 04:58:59,653 INFO L297 olderBase$Statistics]: existing Event has 130 ancestors and is cut-off event [2024-11-28 04:58:59,654 INFO L297 olderBase$Statistics]: existing Event has 142 ancestors and is cut-off event [2024-11-28 04:58:59,654 INFO L297 olderBase$Statistics]: existing Event has 130 ancestors and is cut-off event [2024-11-28 04:58:59,654 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1049] t_funEXIT-->L952-9: Formula: (= v_t_funThread1of3ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_11|) InVars {t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_11|} OutVars{t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_11|} AuxVars[] AssignedVars[][203], [235#true, 236#true, Black: 247#(= |ULTIMATE.start_main_~i~1#1| 0), 128#L939-5true, 191#L952-9true, 249#true, 245#true, 232#true]) [2024-11-28 04:58:59,654 INFO L294 olderBase$Statistics]: this new event has 128 ancestors and is not cut-off event [2024-11-28 04:58:59,654 INFO L297 olderBase$Statistics]: existing Event has 129 ancestors and is not cut-off event [2024-11-28 04:58:59,654 INFO L297 olderBase$Statistics]: existing Event has 141 ancestors and is not cut-off event [2024-11-28 04:58:59,654 INFO L297 olderBase$Statistics]: existing Event has 129 ancestors and is not cut-off event [2024-11-28 04:58:59,655 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1049] 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[][203], [17#t_funErr0ASSERT_VIOLATIONDATA_RACEtrue, 235#true, 236#true, Black: 247#(= |ULTIMATE.start_main_~i~1#1| 0), 191#L952-9true, 249#true, 245#true, 232#true]) [2024-11-28 04:58:59,655 INFO L294 olderBase$Statistics]: this new event has 129 ancestors and is cut-off event [2024-11-28 04:58:59,655 INFO L297 olderBase$Statistics]: existing Event has 130 ancestors and is cut-off event [2024-11-28 04:58:59,655 INFO L297 olderBase$Statistics]: existing Event has 130 ancestors and is cut-off event [2024-11-28 04:58:59,655 INFO L297 olderBase$Statistics]: existing Event has 142 ancestors and is cut-off event [2024-11-28 04:59:00,593 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1049] t_funEXIT-->L952-9: Formula: (= v_t_funThread1of3ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_11|) InVars {t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_11|} OutVars{t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_11|} AuxVars[] AssignedVars[][203], [235#true, 236#true, Black: 247#(= |ULTIMATE.start_main_~i~1#1| 0), 62#L939-6true, 191#L952-9true, 249#true, 245#true, 232#true]) [2024-11-28 04:59:00,593 INFO L294 olderBase$Statistics]: this new event has 129 ancestors and is not cut-off event [2024-11-28 04:59:00,593 INFO L297 olderBase$Statistics]: existing Event has 130 ancestors and is not cut-off event [2024-11-28 04:59:00,593 INFO L297 olderBase$Statistics]: existing Event has 130 ancestors and is not cut-off event [2024-11-28 04:59:00,593 INFO L297 olderBase$Statistics]: existing Event has 142 ancestors and is not cut-off event [2024-11-28 04:59:02,302 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1049] 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[][203], [235#true, 236#true, 175#L939-10true, Black: 247#(= |ULTIMATE.start_main_~i~1#1| 0), 191#L952-9true, 249#true, 245#true, 232#true]) [2024-11-28 04:59:02,302 INFO L294 olderBase$Statistics]: this new event has 133 ancestors and is cut-off event [2024-11-28 04:59:02,302 INFO L297 olderBase$Statistics]: existing Event has 146 ancestors and is cut-off event [2024-11-28 04:59:02,302 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is cut-off event [2024-11-28 04:59:02,302 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is cut-off event [2024-11-28 04:59:02,779 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1050] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_13| v_t_funThread2of3ForFork0_thidvar0_4) InVars {t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_13|} OutVars{t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_13|} AuxVars[] AssignedVars[][252], [114#L939-10true, 236#true, 233#true, Black: 247#(= |ULTIMATE.start_main_~i~1#1| 0), 191#L952-9true, 249#true, 245#true, 234#true]) [2024-11-28 04:59:02,779 INFO L294 olderBase$Statistics]: this new event has 133 ancestors and is not cut-off event [2024-11-28 04:59:02,779 INFO L297 olderBase$Statistics]: existing Event has 146 ancestors and is not cut-off event [2024-11-28 04:59:02,779 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is not cut-off event [2024-11-28 04:59:02,779 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is not cut-off event [2024-11-28 04:59:03,792 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1049] 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[][203], [235#true, 110#$Ultimate##0true, Black: 247#(= |ULTIMATE.start_main_~i~1#1| 0), 191#L952-9true, 249#true, 245#true, 52#$Ultimate##0true, 237#true, 232#true]) [2024-11-28 04:59:03,792 INFO L294 olderBase$Statistics]: this new event has 135 ancestors and is not cut-off event [2024-11-28 04:59:03,792 INFO L297 olderBase$Statistics]: existing Event has 148 ancestors and is not cut-off event [2024-11-28 04:59:03,792 INFO L297 olderBase$Statistics]: existing Event has 136 ancestors and is not cut-off event [2024-11-28 04:59:03,792 INFO L297 olderBase$Statistics]: existing Event has 136 ancestors and is not cut-off event [2024-11-28 04:59:03,792 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1049] t_funEXIT-->L952-9: Formula: (= v_t_funThread1of3ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_11|) InVars {t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_11|} OutVars{t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_11|} AuxVars[] AssignedVars[][203], [140#L938-3true, 235#true, Black: 247#(= |ULTIMATE.start_main_~i~1#1| 0), 191#L952-9true, 249#true, 245#true, 52#$Ultimate##0true, 237#true, 232#true]) [2024-11-28 04:59:03,792 INFO L294 olderBase$Statistics]: this new event has 137 ancestors and is cut-off event [2024-11-28 04:59:03,792 INFO L297 olderBase$Statistics]: existing Event has 150 ancestors and is cut-off event [2024-11-28 04:59:03,792 INFO L297 olderBase$Statistics]: existing Event has 138 ancestors and is cut-off event [2024-11-28 04:59:03,792 INFO L297 olderBase$Statistics]: existing Event has 138 ancestors and is cut-off event [2024-11-28 04:59:03,792 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1049] t_funEXIT-->L952-9: Formula: (= v_t_funThread1of3ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_11|) InVars {t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_11|} OutVars{t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_11|} AuxVars[] AssignedVars[][203], [235#true, 161#L938-3true, 110#$Ultimate##0true, Black: 247#(= |ULTIMATE.start_main_~i~1#1| 0), 249#true, 191#L952-9true, 245#true, 237#true, 232#true]) [2024-11-28 04:59:03,792 INFO L294 olderBase$Statistics]: this new event has 137 ancestors and is cut-off event [2024-11-28 04:59:03,792 INFO L297 olderBase$Statistics]: existing Event has 150 ancestors and is cut-off event [2024-11-28 04:59:03,792 INFO L297 olderBase$Statistics]: existing Event has 138 ancestors and is cut-off event [2024-11-28 04:59:03,792 INFO L297 olderBase$Statistics]: existing Event has 138 ancestors and is cut-off event [2024-11-28 04:59:04,085 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1050] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_13| v_t_funThread2of3ForFork0_thidvar0_4) InVars {t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_13|} OutVars{t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_13|} AuxVars[] AssignedVars[][252], [65#$Ultimate##0true, 233#true, Black: 247#(= |ULTIMATE.start_main_~i~1#1| 0), 191#L952-9true, 249#true, 245#true, 234#true, 52#$Ultimate##0true, 237#true]) [2024-11-28 04:59:04,086 INFO L294 olderBase$Statistics]: this new event has 135 ancestors and is not cut-off event [2024-11-28 04:59:04,086 INFO L297 olderBase$Statistics]: existing Event has 136 ancestors and is not cut-off event [2024-11-28 04:59:04,086 INFO L297 olderBase$Statistics]: existing Event has 136 ancestors and is not cut-off event [2024-11-28 04:59:04,086 INFO L297 olderBase$Statistics]: existing Event has 148 ancestors and is not cut-off event [2024-11-28 04:59:04,086 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1050] 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[][252], [65#$Ultimate##0true, 161#L938-3true, 233#true, Black: 247#(= |ULTIMATE.start_main_~i~1#1| 0), 191#L952-9true, 249#true, 245#true, 234#true, 237#true]) [2024-11-28 04:59:04,086 INFO L294 olderBase$Statistics]: this new event has 137 ancestors and is cut-off event [2024-11-28 04:59:04,086 INFO L297 olderBase$Statistics]: existing Event has 138 ancestors and is cut-off event [2024-11-28 04:59:04,086 INFO L297 olderBase$Statistics]: existing Event has 138 ancestors and is cut-off event [2024-11-28 04:59:04,086 INFO L297 olderBase$Statistics]: existing Event has 150 ancestors and is cut-off event [2024-11-28 04:59:04,087 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1051] t_funEXIT-->L952-9: Formula: (= v_t_funThread3of3ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_15|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_15|, t_funThread3of3ForFork0_thidvar0=v_t_funThread3of3ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_15|, t_funThread3of3ForFork0_thidvar0=v_t_funThread3of3ForFork0_thidvar0_4} AuxVars[] AssignedVars[][278], [65#$Ultimate##0true, 235#true, 236#true, 110#$Ultimate##0true, 233#true, Black: 247#(= |ULTIMATE.start_main_~i~1#1| 0), 191#L952-9true, 249#true, 245#true]) [2024-11-28 04:59:04,087 INFO L294 olderBase$Statistics]: this new event has 135 ancestors and is not cut-off event [2024-11-28 04:59:04,087 INFO L297 olderBase$Statistics]: existing Event has 136 ancestors and is not cut-off event [2024-11-28 04:59:04,087 INFO L297 olderBase$Statistics]: existing Event has 136 ancestors and is not cut-off event [2024-11-28 04:59:04,087 INFO L297 olderBase$Statistics]: existing Event has 148 ancestors and is not cut-off event [2024-11-28 04:59:04,087 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1051] t_funEXIT-->L952-9: Formula: (= v_t_funThread3of3ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_15|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_15|, t_funThread3of3ForFork0_thidvar0=v_t_funThread3of3ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_15|, t_funThread3of3ForFork0_thidvar0=v_t_funThread3of3ForFork0_thidvar0_4} AuxVars[] AssignedVars[][278], [65#$Ultimate##0true, 140#L938-3true, 235#true, 236#true, 233#true, Black: 247#(= |ULTIMATE.start_main_~i~1#1| 0), 191#L952-9true, 249#true, 245#true]) [2024-11-28 04:59:04,087 INFO L294 olderBase$Statistics]: this new event has 137 ancestors and is cut-off event [2024-11-28 04:59:04,087 INFO L297 olderBase$Statistics]: existing Event has 150 ancestors and is cut-off event [2024-11-28 04:59:04,087 INFO L297 olderBase$Statistics]: existing Event has 138 ancestors and is cut-off event [2024-11-28 04:59:04,087 INFO L297 olderBase$Statistics]: existing Event has 138 ancestors and is cut-off event [2024-11-28 04:59:04,880 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1050] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_13| v_t_funThread2of3ForFork0_thidvar0_4) InVars {t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_13|} OutVars{t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_13|} AuxVars[] AssignedVars[][252], [69#L938-3true, 233#true, Black: 247#(= |ULTIMATE.start_main_~i~1#1| 0), 191#L952-9true, 249#true, 245#true, 234#true, 52#$Ultimate##0true, 237#true]) [2024-11-28 04:59:04,880 INFO L294 olderBase$Statistics]: this new event has 150 ancestors and is cut-off event [2024-11-28 04:59:04,880 INFO L297 olderBase$Statistics]: existing Event has 138 ancestors and is cut-off event [2024-11-28 04:59:04,880 INFO L297 olderBase$Statistics]: existing Event has 138 ancestors and is cut-off event [2024-11-28 04:59:04,881 INFO L297 olderBase$Statistics]: existing Event has 137 ancestors and is cut-off event [2024-11-28 04:59:04,892 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1051] t_funEXIT-->L952-9: Formula: (= v_t_funThread3of3ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_15|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_15|, t_funThread3of3ForFork0_thidvar0=v_t_funThread3of3ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_15|, t_funThread3of3ForFork0_thidvar0=v_t_funThread3of3ForFork0_thidvar0_4} AuxVars[] AssignedVars[][278], [69#L938-3true, 235#true, 236#true, 110#$Ultimate##0true, 233#true, Black: 247#(= |ULTIMATE.start_main_~i~1#1| 0), 249#true, 191#L952-9true, 245#true]) [2024-11-28 04:59:04,892 INFO L294 olderBase$Statistics]: this new event has 150 ancestors and is cut-off event [2024-11-28 04:59:04,892 INFO L297 olderBase$Statistics]: existing Event has 137 ancestors and is cut-off event [2024-11-28 04:59:04,893 INFO L297 olderBase$Statistics]: existing Event has 138 ancestors and is cut-off event [2024-11-28 04:59:04,893 INFO L297 olderBase$Statistics]: existing Event has 138 ancestors and is cut-off event [2024-11-28 04:59:05,037 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1049] t_funEXIT-->L952-9: Formula: (= v_t_funThread1of3ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_11|) InVars {t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_11|} OutVars{t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_11|} AuxVars[] AssignedVars[][203], [235#true, 236#true, Black: 247#(= |ULTIMATE.start_main_~i~1#1| 0), 47#L939-16true, 191#L952-9true, 249#true, 245#true, 232#true]) [2024-11-28 04:59:05,038 INFO L294 olderBase$Statistics]: this new event has 137 ancestors and is cut-off event [2024-11-28 04:59:05,038 INFO L297 olderBase$Statistics]: existing Event has 138 ancestors and is cut-off event [2024-11-28 04:59:05,038 INFO L297 olderBase$Statistics]: existing Event has 138 ancestors and is cut-off event [2024-11-28 04:59:05,038 INFO L297 olderBase$Statistics]: existing Event has 150 ancestors and is cut-off event [2024-11-28 04:59:05,417 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1049] 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[][203], [140#L938-3true, 235#true, 161#L938-3true, Black: 247#(= |ULTIMATE.start_main_~i~1#1| 0), 191#L952-9true, 249#true, 245#true, 237#true, 232#true]) [2024-11-28 04:59:05,418 INFO L294 olderBase$Statistics]: this new event has 139 ancestors and is cut-off event [2024-11-28 04:59:05,418 INFO L297 olderBase$Statistics]: existing Event has 140 ancestors and is cut-off event [2024-11-28 04:59:05,418 INFO L297 olderBase$Statistics]: existing Event has 140 ancestors and is cut-off event [2024-11-28 04:59:05,418 INFO L297 olderBase$Statistics]: existing Event has 152 ancestors and is cut-off event [2024-11-28 04:59:05,593 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1050] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_13| v_t_funThread2of3ForFork0_thidvar0_4) InVars {t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_13|} OutVars{t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_13|} AuxVars[] AssignedVars[][252], [69#L938-3true, 161#L938-3true, 233#true, Black: 247#(= |ULTIMATE.start_main_~i~1#1| 0), 191#L952-9true, 249#true, 245#true, 234#true, 237#true]) [2024-11-28 04:59:05,593 INFO L294 olderBase$Statistics]: this new event has 139 ancestors and is cut-off event [2024-11-28 04:59:05,593 INFO L297 olderBase$Statistics]: existing Event has 140 ancestors and is cut-off event [2024-11-28 04:59:05,593 INFO L297 olderBase$Statistics]: existing Event has 152 ancestors and is cut-off event [2024-11-28 04:59:05,593 INFO L297 olderBase$Statistics]: existing Event has 140 ancestors and is cut-off event [2024-11-28 04:59:05,593 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1051] t_funEXIT-->L952-9: Formula: (= v_t_funThread3of3ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_15|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_15|, t_funThread3of3ForFork0_thidvar0=v_t_funThread3of3ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_15|, t_funThread3of3ForFork0_thidvar0=v_t_funThread3of3ForFork0_thidvar0_4} AuxVars[] AssignedVars[][278], [69#L938-3true, 140#L938-3true, 235#true, 236#true, 233#true, Black: 247#(= |ULTIMATE.start_main_~i~1#1| 0), 191#L952-9true, 249#true, 245#true]) [2024-11-28 04:59:05,593 INFO L294 olderBase$Statistics]: this new event has 139 ancestors and is cut-off event [2024-11-28 04:59:05,593 INFO L297 olderBase$Statistics]: existing Event has 140 ancestors and is cut-off event [2024-11-28 04:59:05,594 INFO L297 olderBase$Statistics]: existing Event has 152 ancestors and is cut-off event [2024-11-28 04:59:05,594 INFO L297 olderBase$Statistics]: existing Event has 140 ancestors and is cut-off event [2024-11-28 04:59:05,706 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1050] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_13| v_t_funThread2of3ForFork0_thidvar0_4) InVars {t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_13|} OutVars{t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_13|} AuxVars[] AssignedVars[][252], [99#L939-16true, 236#true, 233#true, Black: 247#(= |ULTIMATE.start_main_~i~1#1| 0), 191#L952-9true, 249#true, 245#true, 234#true]) [2024-11-28 04:59:05,706 INFO L294 olderBase$Statistics]: this new event has 137 ancestors and is not cut-off event [2024-11-28 04:59:05,706 INFO L297 olderBase$Statistics]: existing Event has 138 ancestors and is not cut-off event [2024-11-28 04:59:05,706 INFO L297 olderBase$Statistics]: existing Event has 138 ancestors and is not cut-off event [2024-11-28 04:59:05,706 INFO L297 olderBase$Statistics]: existing Event has 150 ancestors and is not cut-off event