./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_08-cond_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a16425-7539-4322-8684-fe13f98a440d/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a16425-7539-4322-8684-fe13f98a440d/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_11a16425-7539-4322-8684-fe13f98a440d/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a16425-7539-4322-8684-fe13f98a440d/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_08-cond_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a16425-7539-4322-8684-fe13f98a440d/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_11a16425-7539-4322-8684-fe13f98a440d/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 b4439281d7e12bca3fd2bd39ebda4196e341f38fedf1c370a96bdabb4944cfe7 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 03:14:57,276 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 03:14:57,395 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a16425-7539-4322-8684-fe13f98a440d/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DataRace-32bit-Automizer_Default.epf [2024-11-28 03:14:57,407 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 03:14:57,407 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 03:14:57,462 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 03:14:57,462 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 03:14:57,463 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 03:14:57,464 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 03:14:57,465 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 03:14:57,467 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 03:14:57,467 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 03:14:57,467 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 03:14:57,467 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 03:14:57,469 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-28 03:14:57,469 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-28 03:14:57,469 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 03:14:57,469 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-28 03:14:57,469 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 03:14:57,469 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-28 03:14:57,470 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 03:14:57,470 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-28 03:14:57,470 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-28 03:14:57,470 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 03:14:57,470 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-28 03:14:57,470 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-28 03:14:57,471 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 03:14:57,471 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 03:14:57,471 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 03:14:57,471 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:14:57,471 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:14:57,471 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:14:57,471 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 03:14:57,471 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:14:57,472 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:14:57,472 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:14:57,472 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 03:14:57,472 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 03:14:57,472 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-28 03:14:57,474 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-28 03:14:57,474 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 03:14:57,474 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 03:14:57,474 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 03:14:57,474 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 03:14:57,474 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 03:14:57,474 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 03:14:57,475 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_11a16425-7539-4322-8684-fe13f98a440d/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 -> b4439281d7e12bca3fd2bd39ebda4196e341f38fedf1c370a96bdabb4944cfe7 [2024-11-28 03:14:57,883 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 03:14:57,895 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 03:14:57,898 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 03:14:57,900 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 03:14:57,901 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 03:14:57,903 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a16425-7539-4322-8684-fe13f98a440d/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/goblint-regression/28-race_reach_08-cond_racefree.i [2024-11-28 03:15:01,461 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a16425-7539-4322-8684-fe13f98a440d/bin/uautomizer-verify-aQ6SnzHsRB/data/4c9b5d961/145621b6e04947f2a15488d2b3ae8d75/FLAGd8196c3c0 [2024-11-28 03:15:01,900 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 03:15:01,901 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a16425-7539-4322-8684-fe13f98a440d/sv-benchmarks/c/goblint-regression/28-race_reach_08-cond_racefree.i [2024-11-28 03:15:01,931 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a16425-7539-4322-8684-fe13f98a440d/bin/uautomizer-verify-aQ6SnzHsRB/data/4c9b5d961/145621b6e04947f2a15488d2b3ae8d75/FLAGd8196c3c0 [2024-11-28 03:15:01,949 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a16425-7539-4322-8684-fe13f98a440d/bin/uautomizer-verify-aQ6SnzHsRB/data/4c9b5d961/145621b6e04947f2a15488d2b3ae8d75 [2024-11-28 03:15:01,952 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 03:15:01,954 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 03:15:01,955 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 03:15:01,956 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 03:15:01,961 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 03:15:01,962 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:15:01" (1/1) ... [2024-11-28 03:15:01,963 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37d5ac25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:15:01, skipping insertion in model container [2024-11-28 03:15:01,963 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:15:01" (1/1) ... [2024-11-28 03:15:02,009 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 03:15:02,567 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 03:15:02,590 INFO L200 MainTranslator]: Completed pre-run [2024-11-28 03:15:02,671 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 03:15:02,758 INFO L204 MainTranslator]: Completed translation [2024-11-28 03:15:02,759 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:15:02 WrapperNode [2024-11-28 03:15:02,759 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 03:15:02,760 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-28 03:15:02,760 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-28 03:15:02,760 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-28 03:15:02,768 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:15:02" (1/1) ... [2024-11-28 03:15:02,784 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:15:02" (1/1) ... [2024-11-28 03:15:02,815 INFO L138 Inliner]: procedures = 271, calls = 36, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 154 [2024-11-28 03:15:02,815 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-28 03:15:02,816 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-28 03:15:02,816 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-28 03:15:02,816 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-28 03:15:02,826 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:15:02" (1/1) ... [2024-11-28 03:15:02,826 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:15:02" (1/1) ... [2024-11-28 03:15:02,836 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:15:02" (1/1) ... [2024-11-28 03:15:02,837 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:15:02" (1/1) ... [2024-11-28 03:15:02,859 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:15:02" (1/1) ... [2024-11-28 03:15:02,862 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:15:02" (1/1) ... [2024-11-28 03:15:02,866 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:15:02" (1/1) ... [2024-11-28 03:15:02,869 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:15:02" (1/1) ... [2024-11-28 03:15:02,870 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:15:02" (1/1) ... [2024-11-28 03:15:02,873 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-28 03:15:02,874 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-28 03:15:02,874 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-28 03:15:02,875 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-28 03:15:02,876 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:15:02" (1/1) ... [2024-11-28 03:15:02,886 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:15:02,907 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a16425-7539-4322-8684-fe13f98a440d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:15:02,928 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a16425-7539-4322-8684-fe13f98a440d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-28 03:15:02,935 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a16425-7539-4322-8684-fe13f98a440d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-28 03:15:02,971 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-28 03:15:02,971 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-28 03:15:02,971 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-28 03:15:02,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-28 03:15:02,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-28 03:15:02,972 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-28 03:15:02,972 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-28 03:15:02,972 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-28 03:15:02,972 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-28 03:15:02,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-28 03:15:02,973 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-28 03:15:02,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-28 03:15:02,975 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 03:15:03,169 INFO L234 CfgBuilder]: Building ICFG [2024-11-28 03:15:03,171 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-28 03:15:03,642 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-28 03:15:03,642 INFO L283 CfgBuilder]: Performing block encoding [2024-11-28 03:15:03,695 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-28 03:15:03,695 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-11-28 03:15:03,696 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:15:03 BoogieIcfgContainer [2024-11-28 03:15:03,696 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-28 03:15:03,698 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-28 03:15:03,699 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-28 03:15:03,704 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-28 03:15:03,705 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 03:15:01" (1/3) ... [2024-11-28 03:15:03,706 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2bdc2af2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 03:15:03, skipping insertion in model container [2024-11-28 03:15:03,706 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:15:02" (2/3) ... [2024-11-28 03:15:03,706 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2bdc2af2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 03:15:03, skipping insertion in model container [2024-11-28 03:15:03,706 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:15:03" (3/3) ... [2024-11-28 03:15:03,708 INFO L128 eAbstractionObserver]: Analyzing ICFG 28-race_reach_08-cond_racefree.i [2024-11-28 03:15:03,727 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-28 03:15:03,729 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG 28-race_reach_08-cond_racefree.i that has 2 procedures, 195 locations, 1 initial locations, 6 loop locations, and 7 error locations. [2024-11-28 03:15:03,729 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-28 03:15:03,856 INFO L143 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2024-11-28 03:15:03,930 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 198 places, 211 transitions, 429 flow [2024-11-28 03:15:04,132 INFO L124 PetriNetUnfolderBase]: 25/280 cut-off events. [2024-11-28 03:15:04,134 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2024-11-28 03:15:04,144 INFO L83 FinitePrefix]: Finished finitePrefix Result has 285 conditions, 280 events. 25/280 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 679 event pairs, 0 based on Foata normal form. 0/242 useless extension candidates. Maximal degree in co-relation 155. Up to 6 conditions per place. [2024-11-28 03:15:04,144 INFO L82 GeneralOperation]: Start removeDead. Operand has 198 places, 211 transitions, 429 flow [2024-11-28 03:15:04,151 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 198 places, 211 transitions, 429 flow [2024-11-28 03:15:04,161 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-28 03:15:04,187 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;@72e2969c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-28 03:15:04,188 INFO L334 AbstractCegarLoop]: Starting to check reachability of 12 error locations. [2024-11-28 03:15:04,234 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-28 03:15:04,234 INFO L124 PetriNetUnfolderBase]: 3/112 cut-off events. [2024-11-28 03:15:04,234 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-28 03:15:04,234 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 03:15:04,239 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 03:15:04,239 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 03:15:04,249 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:15:04,249 INFO L85 PathProgramCache]: Analyzing trace with hash 1849087501, now seen corresponding path program 1 times [2024-11-28 03:15:04,258 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:15:04,259 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1789977116] [2024-11-28 03:15:04,259 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:15:04,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:15:04,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:15:06,164 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 03:15:06,164 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:15:06,165 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1789977116] [2024-11-28 03:15:06,165 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1789977116] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:15:06,165 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:15:06,167 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 03:15:06,169 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [972790022] [2024-11-28 03:15:06,170 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:15:06,181 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-28 03:15:06,189 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:15:06,222 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-28 03:15:06,223 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2024-11-28 03:15:06,506 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 168 out of 211 [2024-11-28 03:15:06,514 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 198 places, 211 transitions, 429 flow. Second operand has 6 states, 6 states have (on average 169.5) internal successors, (1017), 6 states have internal predecessors, (1017), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:15:06,514 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-28 03:15:06,515 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 168 of 211 [2024-11-28 03:15:06,516 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-28 03:15:07,060 INFO L124 PetriNetUnfolderBase]: 135/927 cut-off events. [2024-11-28 03:15:07,060 INFO L125 PetriNetUnfolderBase]: For 5/7 co-relation queries the response was YES. [2024-11-28 03:15:07,065 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1207 conditions, 927 events. 135/927 cut-off events. For 5/7 co-relation queries the response was YES. Maximal size of possible extension queue 33. Compared 5438 event pairs, 60 based on Foata normal form. 106/927 useless extension candidates. Maximal degree in co-relation 1021. Up to 198 conditions per place. [2024-11-28 03:15:07,074 INFO L140 encePairwiseOnDemand]: 193/211 looper letters, 48 selfloop transitions, 5 changer transitions 0/220 dead transitions. [2024-11-28 03:15:07,075 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 200 places, 220 transitions, 553 flow [2024-11-28 03:15:07,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-28 03:15:07,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-11-28 03:15:07,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1098 transitions. [2024-11-28 03:15:07,108 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8672985781990521 [2024-11-28 03:15:07,111 INFO L175 Difference]: Start difference. First operand has 198 places, 211 transitions, 429 flow. Second operand 6 states and 1098 transitions. [2024-11-28 03:15:07,113 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 200 places, 220 transitions, 553 flow [2024-11-28 03:15:07,124 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 200 places, 220 transitions, 553 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-11-28 03:15:07,136 INFO L231 Difference]: Finished difference. Result has 200 places, 196 transitions, 409 flow [2024-11-28 03:15:07,141 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=211, PETRI_DIFFERENCE_MINUEND_FLOW=399, PETRI_DIFFERENCE_MINUEND_PLACES=195, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=196, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=191, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=409, PETRI_PLACES=200, PETRI_TRANSITIONS=196} [2024-11-28 03:15:07,145 INFO L279 CegarLoopForPetriNet]: 198 programPoint places, 2 predicate places. [2024-11-28 03:15:07,147 INFO L471 AbstractCegarLoop]: Abstraction has has 200 places, 196 transitions, 409 flow [2024-11-28 03:15:07,149 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 169.5) internal successors, (1017), 6 states have internal predecessors, (1017), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:15:07,149 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 03:15:07,150 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 03:15:07,150 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-28 03:15:07,151 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 03:15:07,152 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:15:07,153 INFO L85 PathProgramCache]: Analyzing trace with hash -1595598316, now seen corresponding path program 1 times [2024-11-28 03:15:07,153 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:15:07,153 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2077904369] [2024-11-28 03:15:07,154 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:15:07,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:15:07,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:15:07,324 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 03:15:07,325 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:15:07,325 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2077904369] [2024-11-28 03:15:07,325 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2077904369] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:15:07,325 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:15:07,325 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 03:15:07,326 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [716927563] [2024-11-28 03:15:07,326 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:15:07,327 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 03:15:07,328 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:15:07,328 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 03:15:07,328 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 03:15:07,373 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 180 out of 211 [2024-11-28 03:15:07,374 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 200 places, 196 transitions, 409 flow. Second operand has 3 states, 3 states have (on average 181.66666666666666) internal successors, (545), 3 states have internal predecessors, (545), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:15:07,374 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-28 03:15:07,374 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 180 of 211 [2024-11-28 03:15:07,374 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-28 03:15:07,604 INFO L124 PetriNetUnfolderBase]: 57/640 cut-off events. [2024-11-28 03:15:07,604 INFO L125 PetriNetUnfolderBase]: For 11/11 co-relation queries the response was YES. [2024-11-28 03:15:07,606 INFO L83 FinitePrefix]: Finished finitePrefix Result has 769 conditions, 640 events. 57/640 cut-off events. For 11/11 co-relation queries the response was YES. Maximal size of possible extension queue 20. Compared 2934 event pairs, 25 based on Foata normal form. 1/572 useless extension candidates. Maximal degree in co-relation 634. Up to 96 conditions per place. [2024-11-28 03:15:07,611 INFO L140 encePairwiseOnDemand]: 208/211 looper letters, 22 selfloop transitions, 2 changer transitions 0/202 dead transitions. [2024-11-28 03:15:07,612 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 202 places, 202 transitions, 469 flow [2024-11-28 03:15:07,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 03:15:07,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-28 03:15:07,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 565 transitions. [2024-11-28 03:15:07,615 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8925750394944708 [2024-11-28 03:15:07,615 INFO L175 Difference]: Start difference. First operand has 200 places, 196 transitions, 409 flow. Second operand 3 states and 565 transitions. [2024-11-28 03:15:07,615 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 202 places, 202 transitions, 469 flow [2024-11-28 03:15:07,620 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 197 places, 202 transitions, 459 flow, removed 0 selfloop flow, removed 5 redundant places. [2024-11-28 03:15:07,629 INFO L231 Difference]: Finished difference. Result has 198 places, 196 transitions, 407 flow [2024-11-28 03:15:07,633 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=211, PETRI_DIFFERENCE_MINUEND_FLOW=399, PETRI_DIFFERENCE_MINUEND_PLACES=195, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=196, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=194, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=407, PETRI_PLACES=198, PETRI_TRANSITIONS=196} [2024-11-28 03:15:07,634 INFO L279 CegarLoopForPetriNet]: 198 programPoint places, 0 predicate places. [2024-11-28 03:15:07,634 INFO L471 AbstractCegarLoop]: Abstraction has has 198 places, 196 transitions, 407 flow [2024-11-28 03:15:07,635 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 181.66666666666666) internal successors, (545), 3 states have internal predecessors, (545), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:15:07,635 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 03:15:07,635 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 03:15:07,635 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-28 03:15:07,635 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 03:15:07,636 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:15:07,637 INFO L85 PathProgramCache]: Analyzing trace with hash 597443811, now seen corresponding path program 1 times [2024-11-28 03:15:07,637 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:15:07,637 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [37808080] [2024-11-28 03:15:07,637 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:15:07,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:15:07,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:15:07,801 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 03:15:07,803 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:15:07,803 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [37808080] [2024-11-28 03:15:07,803 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [37808080] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:15:07,803 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:15:07,804 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-28 03:15:07,804 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [83759304] [2024-11-28 03:15:07,804 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:15:07,806 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 03:15:07,806 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:15:07,807 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 03:15:07,808 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 03:15:07,842 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 175 out of 211 [2024-11-28 03:15:07,843 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 198 places, 196 transitions, 407 flow. Second operand has 3 states, 3 states have (on average 176.66666666666666) internal successors, (530), 3 states have internal predecessors, (530), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:15:07,844 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-28 03:15:07,844 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 175 of 211 [2024-11-28 03:15:07,844 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-28 03:15:08,175 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([584] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_5| v_t_funThread1of1ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_5|, t_funThread1of1ForFork0_thidvar0=v_t_funThread1of1ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_5|, t_funThread1of1ForFork0_thidvar0=v_t_funThread1of1ForFork0_thidvar0_4} AuxVars[] AssignedVars[][202], [211#true, Black: 209#(= |ULTIMATE.start_main_~i~1#1| 0), 160#L952-9true, 207#true, 198#true]) [2024-11-28 03:15:08,175 INFO L294 olderBase$Statistics]: this new event has 157 ancestors and is not cut-off event [2024-11-28 03:15:08,176 INFO L297 olderBase$Statistics]: existing Event has 170 ancestors and is not cut-off event [2024-11-28 03:15:08,176 INFO L297 olderBase$Statistics]: existing Event has 158 ancestors and is not cut-off event [2024-11-28 03:15:08,176 INFO L297 olderBase$Statistics]: existing Event has 158 ancestors and is not cut-off event [2024-11-28 03:15:08,192 INFO L124 PetriNetUnfolderBase]: 134/951 cut-off events. [2024-11-28 03:15:08,192 INFO L125 PetriNetUnfolderBase]: For 17/17 co-relation queries the response was YES. [2024-11-28 03:15:08,194 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1215 conditions, 951 events. 134/951 cut-off events. For 17/17 co-relation queries the response was YES. Maximal size of possible extension queue 37. Compared 5529 event pairs, 32 based on Foata normal form. 0/852 useless extension candidates. Maximal degree in co-relation 1105. Up to 130 conditions per place. [2024-11-28 03:15:08,200 INFO L140 encePairwiseOnDemand]: 202/211 looper letters, 30 selfloop transitions, 6 changer transitions 0/209 dead transitions. [2024-11-28 03:15:08,200 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 198 places, 209 transitions, 508 flow [2024-11-28 03:15:08,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 03:15:08,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-28 03:15:08,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 564 transitions. [2024-11-28 03:15:08,203 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8909952606635071 [2024-11-28 03:15:08,203 INFO L175 Difference]: Start difference. First operand has 198 places, 196 transitions, 407 flow. Second operand 3 states and 564 transitions. [2024-11-28 03:15:08,203 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 198 places, 209 transitions, 508 flow [2024-11-28 03:15:08,209 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 196 places, 209 transitions, 504 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-28 03:15:08,214 INFO L231 Difference]: Finished difference. Result has 198 places, 198 transitions, 441 flow [2024-11-28 03:15:08,214 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=211, PETRI_DIFFERENCE_MINUEND_FLOW=399, PETRI_DIFFERENCE_MINUEND_PLACES=194, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=194, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=188, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=441, PETRI_PLACES=198, PETRI_TRANSITIONS=198} [2024-11-28 03:15:08,216 INFO L279 CegarLoopForPetriNet]: 198 programPoint places, 0 predicate places. [2024-11-28 03:15:08,216 INFO L471 AbstractCegarLoop]: Abstraction has has 198 places, 198 transitions, 441 flow [2024-11-28 03:15:08,217 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 176.66666666666666) internal successors, (530), 3 states have internal predecessors, (530), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:15:08,217 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 03:15:08,217 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 03:15:08,217 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-28 03:15:08,219 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 03:15:08,221 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:15:08,221 INFO L85 PathProgramCache]: Analyzing trace with hash 1815967950, now seen corresponding path program 1 times [2024-11-28 03:15:08,221 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:15:08,222 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2076056075] [2024-11-28 03:15:08,222 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:15:08,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:15:08,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:15:08,325 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 03:15:08,326 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:15:08,326 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2076056075] [2024-11-28 03:15:08,326 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2076056075] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:15:08,326 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:15:08,326 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-28 03:15:08,326 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2143785775] [2024-11-28 03:15:08,326 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:15:08,327 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 03:15:08,328 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:15:08,328 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 03:15:08,328 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 03:15:08,362 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 177 out of 211 [2024-11-28 03:15:08,363 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 198 places, 198 transitions, 441 flow. Second operand has 3 states, 3 states have (on average 179.33333333333334) internal successors, (538), 3 states have internal predecessors, (538), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:15:08,363 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-28 03:15:08,363 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 177 of 211 [2024-11-28 03:15:08,363 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-28 03:15:08,617 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([584] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_5| v_t_funThread1of1ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_5|, t_funThread1of1ForFork0_thidvar0=v_t_funThread1of1ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_5|, t_funThread1of1ForFork0_thidvar0=v_t_funThread1of1ForFork0_thidvar0_4} AuxVars[] AssignedVars[][201], [211#true, Black: 209#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 213#(= |#race~global~0| 0), 160#L952-9true, 198#true, 216#true]) [2024-11-28 03:15:08,617 INFO L294 olderBase$Statistics]: this new event has 157 ancestors and is not cut-off event [2024-11-28 03:15:08,617 INFO L297 olderBase$Statistics]: existing Event has 158 ancestors and is not cut-off event [2024-11-28 03:15:08,617 INFO L297 olderBase$Statistics]: existing Event has 158 ancestors and is not cut-off event [2024-11-28 03:15:08,617 INFO L297 olderBase$Statistics]: existing Event has 170 ancestors and is not cut-off event [2024-11-28 03:15:08,632 INFO L124 PetriNetUnfolderBase]: 139/1033 cut-off events. [2024-11-28 03:15:08,632 INFO L125 PetriNetUnfolderBase]: For 123/123 co-relation queries the response was YES. [2024-11-28 03:15:08,635 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1407 conditions, 1033 events. 139/1033 cut-off events. For 123/123 co-relation queries the response was YES. Maximal size of possible extension queue 41. Compared 6371 event pairs, 50 based on Foata normal form. 0/919 useless extension candidates. Maximal degree in co-relation 1284. Up to 220 conditions per place. [2024-11-28 03:15:08,639 INFO L140 encePairwiseOnDemand]: 206/211 looper letters, 27 selfloop transitions, 4 changer transitions 0/205 dead transitions. [2024-11-28 03:15:08,640 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 200 places, 205 transitions, 521 flow [2024-11-28 03:15:08,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 03:15:08,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-28 03:15:08,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 560 transitions. [2024-11-28 03:15:08,643 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8846761453396524 [2024-11-28 03:15:08,644 INFO L175 Difference]: Start difference. First operand has 198 places, 198 transitions, 441 flow. Second operand 3 states and 560 transitions. [2024-11-28 03:15:08,644 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 200 places, 205 transitions, 521 flow [2024-11-28 03:15:08,650 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 198 places, 205 transitions, 507 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-28 03:15:08,654 INFO L231 Difference]: Finished difference. Result has 200 places, 201 transitions, 461 flow [2024-11-28 03:15:08,655 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=211, PETRI_DIFFERENCE_MINUEND_FLOW=429, PETRI_DIFFERENCE_MINUEND_PLACES=196, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=198, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=194, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=461, PETRI_PLACES=200, PETRI_TRANSITIONS=201} [2024-11-28 03:15:08,656 INFO L279 CegarLoopForPetriNet]: 198 programPoint places, 2 predicate places. [2024-11-28 03:15:08,657 INFO L471 AbstractCegarLoop]: Abstraction has has 200 places, 201 transitions, 461 flow [2024-11-28 03:15:08,658 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 179.33333333333334) internal successors, (538), 3 states have internal predecessors, (538), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:15:08,658 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 03:15:08,658 INFO L206 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 03:15:08,658 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-28 03:15:08,659 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 03:15:08,661 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:15:08,661 INFO L85 PathProgramCache]: Analyzing trace with hash 1732359180, now seen corresponding path program 1 times [2024-11-28 03:15:08,661 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:15:08,661 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2098293593] [2024-11-28 03:15:08,662 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:15:08,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:15:08,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 03:15:08,721 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 03:15:08,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 03:15:08,826 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-28 03:15:08,826 INFO L340 BasicCegarLoop]: Counterexample is feasible [2024-11-28 03:15:08,827 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (11 of 12 remaining) [2024-11-28 03:15:08,829 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (10 of 12 remaining) [2024-11-28 03:15:08,830 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (9 of 12 remaining) [2024-11-28 03:15:08,830 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (8 of 12 remaining) [2024-11-28 03:15:08,830 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr0ASSERT_VIOLATIONDATA_RACE (7 of 12 remaining) [2024-11-28 03:15:08,830 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr2ASSERT_VIOLATIONDATA_RACE (6 of 12 remaining) [2024-11-28 03:15:08,832 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr1ASSERT_VIOLATIONDATA_RACE (5 of 12 remaining) [2024-11-28 03:15:08,832 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr3ASSERT_VIOLATIONDATA_RACE (4 of 12 remaining) [2024-11-28 03:15:08,832 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr0ASSERT_VIOLATIONDATA_RACE (3 of 12 remaining) [2024-11-28 03:15:08,832 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr2ASSERT_VIOLATIONDATA_RACE (2 of 12 remaining) [2024-11-28 03:15:08,833 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr1ASSERT_VIOLATIONDATA_RACE (1 of 12 remaining) [2024-11-28 03:15:08,833 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr3ASSERT_VIOLATIONDATA_RACE (0 of 12 remaining) [2024-11-28 03:15:08,833 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-28 03:15:08,833 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2024-11-28 03:15:08,838 WARN L246 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2024-11-28 03:15:08,838 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2024-11-28 03:15:08,904 INFO L143 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2024-11-28 03:15:08,910 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 242 places, 260 transitions, 536 flow [2024-11-28 03:15:08,999 INFO L124 PetriNetUnfolderBase]: 43/426 cut-off events. [2024-11-28 03:15:08,999 INFO L125 PetriNetUnfolderBase]: For 6/6 co-relation queries the response was YES. [2024-11-28 03:15:09,005 INFO L83 FinitePrefix]: Finished finitePrefix Result has 438 conditions, 426 events. 43/426 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 1301 event pairs, 0 based on Foata normal form. 0/361 useless extension candidates. Maximal degree in co-relation 282. Up to 9 conditions per place. [2024-11-28 03:15:09,005 INFO L82 GeneralOperation]: Start removeDead. Operand has 242 places, 260 transitions, 536 flow [2024-11-28 03:15:09,012 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 242 places, 260 transitions, 536 flow [2024-11-28 03:15:09,013 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-28 03:15:09,017 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;@72e2969c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-28 03:15:09,017 INFO L334 AbstractCegarLoop]: Starting to check reachability of 16 error locations. [2024-11-28 03:15:09,034 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-28 03:15:09,034 INFO L124 PetriNetUnfolderBase]: 3/112 cut-off events. [2024-11-28 03:15:09,035 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-28 03:15:09,035 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 03:15:09,035 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 03:15:09,035 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 03:15:09,036 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:15:09,036 INFO L85 PathProgramCache]: Analyzing trace with hash 197127693, now seen corresponding path program 1 times [2024-11-28 03:15:09,036 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:15:09,040 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1819119101] [2024-11-28 03:15:09,040 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:15:09,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:15:09,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:15:09,787 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 03:15:09,790 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:15:09,790 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1819119101] [2024-11-28 03:15:09,790 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1819119101] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:15:09,790 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:15:09,790 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 03:15:09,790 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [168179147] [2024-11-28 03:15:09,791 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:15:09,791 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-28 03:15:09,791 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:15:09,792 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-28 03:15:09,792 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2024-11-28 03:15:09,956 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 203 out of 260 [2024-11-28 03:15:09,959 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 242 places, 260 transitions, 536 flow. Second operand has 6 states, 6 states have (on average 204.5) internal successors, (1227), 6 states have internal predecessors, (1227), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:15:09,959 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-28 03:15:09,959 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 203 of 260 [2024-11-28 03:15:09,959 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-28 03:15:11,551 INFO L124 PetriNetUnfolderBase]: 1710/6555 cut-off events. [2024-11-28 03:15:11,552 INFO L125 PetriNetUnfolderBase]: For 69/69 co-relation queries the response was YES. [2024-11-28 03:15:11,575 INFO L83 FinitePrefix]: Finished finitePrefix Result has 9270 conditions, 6555 events. 1710/6555 cut-off events. For 69/69 co-relation queries the response was YES. Maximal size of possible extension queue 192. Compared 64594 event pairs, 168 based on Foata normal form. 1344/7252 useless extension candidates. Maximal degree in co-relation 4690. Up to 1840 conditions per place. [2024-11-28 03:15:11,610 INFO L140 encePairwiseOnDemand]: 236/260 looper letters, 80 selfloop transitions, 5 changer transitions 0/287 dead transitions. [2024-11-28 03:15:11,610 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 244 places, 287 transitions, 760 flow [2024-11-28 03:15:11,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-28 03:15:11,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-11-28 03:15:11,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1370 transitions. [2024-11-28 03:15:11,615 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8782051282051282 [2024-11-28 03:15:11,615 INFO L175 Difference]: Start difference. First operand has 242 places, 260 transitions, 536 flow. Second operand 6 states and 1370 transitions. [2024-11-28 03:15:11,615 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 244 places, 287 transitions, 760 flow [2024-11-28 03:15:11,619 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 244 places, 287 transitions, 760 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-11-28 03:15:11,623 INFO L231 Difference]: Finished difference. Result has 244 places, 239 transitions, 504 flow [2024-11-28 03:15:11,624 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=260, PETRI_DIFFERENCE_MINUEND_FLOW=494, PETRI_DIFFERENCE_MINUEND_PLACES=239, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=239, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=234, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=504, PETRI_PLACES=244, PETRI_TRANSITIONS=239} [2024-11-28 03:15:11,625 INFO L279 CegarLoopForPetriNet]: 242 programPoint places, 2 predicate places. [2024-11-28 03:15:11,626 INFO L471 AbstractCegarLoop]: Abstraction has has 244 places, 239 transitions, 504 flow [2024-11-28 03:15:11,627 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 204.5) internal successors, (1227), 6 states have internal predecessors, (1227), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:15:11,627 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 03:15:11,627 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 03:15:11,628 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-28 03:15:11,628 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 03:15:11,629 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:15:11,629 INFO L85 PathProgramCache]: Analyzing trace with hash 8934036, now seen corresponding path program 1 times [2024-11-28 03:15:11,629 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:15:11,629 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [521721706] [2024-11-28 03:15:11,629 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:15:11,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:15:11,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:15:11,734 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 03:15:11,734 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:15:11,734 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [521721706] [2024-11-28 03:15:11,734 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [521721706] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:15:11,735 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:15:11,735 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 03:15:11,735 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1792171349] [2024-11-28 03:15:11,735 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:15:11,735 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 03:15:11,736 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:15:11,736 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 03:15:11,737 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 03:15:11,772 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 215 out of 260 [2024-11-28 03:15:11,773 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 244 places, 239 transitions, 504 flow. Second operand has 3 states, 3 states have (on average 216.66666666666666) internal successors, (650), 3 states have internal predecessors, (650), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:15:11,773 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-28 03:15:11,773 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 215 of 260 [2024-11-28 03:15:11,773 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-28 03:15:12,764 INFO L124 PetriNetUnfolderBase]: 972/5053 cut-off events. [2024-11-28 03:15:12,765 INFO L125 PetriNetUnfolderBase]: For 208/208 co-relation queries the response was YES. [2024-11-28 03:15:12,781 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6683 conditions, 5053 events. 972/5053 cut-off events. For 208/208 co-relation queries the response was YES. Maximal size of possible extension queue 144. Compared 48852 event pairs, 327 based on Foata normal form. 1/4517 useless extension candidates. Maximal degree in co-relation 876. Up to 1438 conditions per place. [2024-11-28 03:15:12,805 INFO L140 encePairwiseOnDemand]: 257/260 looper letters, 31 selfloop transitions, 2 changer transitions 0/246 dead transitions. [2024-11-28 03:15:12,806 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 246 places, 246 transitions, 586 flow [2024-11-28 03:15:12,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 03:15:12,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-28 03:15:12,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 679 transitions. [2024-11-28 03:15:12,808 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8705128205128205 [2024-11-28 03:15:12,808 INFO L175 Difference]: Start difference. First operand has 244 places, 239 transitions, 504 flow. Second operand 3 states and 679 transitions. [2024-11-28 03:15:12,808 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 246 places, 246 transitions, 586 flow [2024-11-28 03:15:12,812 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 241 places, 246 transitions, 574 flow, removed 0 selfloop flow, removed 5 redundant places. [2024-11-28 03:15:12,815 INFO L231 Difference]: Finished difference. Result has 242 places, 240 transitions, 506 flow [2024-11-28 03:15:12,816 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=260, PETRI_DIFFERENCE_MINUEND_FLOW=494, PETRI_DIFFERENCE_MINUEND_PLACES=239, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=239, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=237, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=506, PETRI_PLACES=242, PETRI_TRANSITIONS=240} [2024-11-28 03:15:12,818 INFO L279 CegarLoopForPetriNet]: 242 programPoint places, 0 predicate places. [2024-11-28 03:15:12,818 INFO L471 AbstractCegarLoop]: Abstraction has has 242 places, 240 transitions, 506 flow [2024-11-28 03:15:12,818 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 216.66666666666666) internal successors, (650), 3 states have internal predecessors, (650), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:15:12,818 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 03:15:12,818 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 03:15:12,819 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-28 03:15:12,819 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 03:15:12,819 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:15:12,819 INFO L85 PathProgramCache]: Analyzing trace with hash 1708854550, now seen corresponding path program 1 times [2024-11-28 03:15:12,819 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:15:12,819 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [886197781] [2024-11-28 03:15:12,819 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:15:12,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:15:12,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:15:12,899 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 03:15:12,899 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:15:12,899 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [886197781] [2024-11-28 03:15:12,899 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [886197781] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:15:12,899 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:15:12,899 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-28 03:15:12,900 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [443607388] [2024-11-28 03:15:12,900 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:15:12,900 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 03:15:12,900 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:15:12,901 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 03:15:12,901 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 03:15:12,946 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 202 out of 260 [2024-11-28 03:15:12,947 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 242 places, 240 transitions, 506 flow. Second operand has 3 states, 3 states have (on average 203.66666666666666) internal successors, (611), 3 states have internal predecessors, (611), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:15:12,947 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-28 03:15:12,947 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 202 of 260 [2024-11-28 03:15:12,947 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-28 03:15:14,054 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [240#true, 251#true, 255#true, 242#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 03:15:14,054 INFO L294 olderBase$Statistics]: this new event has 157 ancestors and is not cut-off event [2024-11-28 03:15:14,054 INFO L297 olderBase$Statistics]: existing Event has 158 ancestors and is not cut-off event [2024-11-28 03:15:14,054 INFO L297 olderBase$Statistics]: existing Event has 170 ancestors and is not cut-off event [2024-11-28 03:15:14,054 INFO L297 olderBase$Statistics]: existing Event has 158 ancestors and is not cut-off event [2024-11-28 03:15:14,675 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [240#true, 251#true, 255#true, 243#true, 28#$Ultimate##0true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 03:15:14,675 INFO L294 olderBase$Statistics]: this new event has 171 ancestors and is not cut-off event [2024-11-28 03:15:14,678 INFO L297 olderBase$Statistics]: existing Event has 184 ancestors and is not cut-off event [2024-11-28 03:15:14,678 INFO L297 olderBase$Statistics]: existing Event has 172 ancestors and is not cut-off event [2024-11-28 03:15:14,678 INFO L297 olderBase$Statistics]: existing Event has 172 ancestors and is not cut-off event [2024-11-28 03:15:14,687 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][267], [251#true, 241#true, 16#$Ultimate##0true, 255#true, 242#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 03:15:14,688 INFO L294 olderBase$Statistics]: this new event has 171 ancestors and is not cut-off event [2024-11-28 03:15:14,688 INFO L297 olderBase$Statistics]: existing Event has 172 ancestors and is not cut-off event [2024-11-28 03:15:14,688 INFO L297 olderBase$Statistics]: existing Event has 184 ancestors and is not cut-off event [2024-11-28 03:15:14,688 INFO L297 olderBase$Statistics]: existing Event has 172 ancestors and is not cut-off event [2024-11-28 03:15:14,723 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][267], [251#true, 241#true, 255#true, 73#L938-3true, 242#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 03:15:14,724 INFO L294 olderBase$Statistics]: this new event has 186 ancestors and is cut-off event [2024-11-28 03:15:14,724 INFO L297 olderBase$Statistics]: existing Event has 174 ancestors and is cut-off event [2024-11-28 03:15:14,724 INFO L297 olderBase$Statistics]: existing Event has 173 ancestors and is cut-off event [2024-11-28 03:15:14,724 INFO L297 olderBase$Statistics]: existing Event has 174 ancestors and is cut-off event [2024-11-28 03:15:14,756 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [30#L938-3true, 240#true, 251#true, 255#true, 243#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 03:15:14,757 INFO L294 olderBase$Statistics]: this new event has 173 ancestors and is not cut-off event [2024-11-28 03:15:14,757 INFO L297 olderBase$Statistics]: existing Event has 186 ancestors and is not cut-off event [2024-11-28 03:15:14,757 INFO L297 olderBase$Statistics]: existing Event has 174 ancestors and is not cut-off event [2024-11-28 03:15:14,758 INFO L297 olderBase$Statistics]: existing Event has 174 ancestors and is not cut-off event [2024-11-28 03:15:14,961 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][267], [251#true, 241#true, 255#true, 70#L939-3true, 242#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 03:15:14,961 INFO L294 olderBase$Statistics]: this new event has 176 ancestors and is cut-off event [2024-11-28 03:15:14,961 INFO L297 olderBase$Statistics]: existing Event has 189 ancestors and is cut-off event [2024-11-28 03:15:14,961 INFO L297 olderBase$Statistics]: existing Event has 177 ancestors and is cut-off event [2024-11-28 03:15:14,962 INFO L297 olderBase$Statistics]: existing Event has 177 ancestors and is cut-off event [2024-11-28 03:15:14,993 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [240#true, 251#true, 255#true, 243#true, 134#L939-3true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 03:15:14,993 INFO L294 olderBase$Statistics]: this new event has 176 ancestors and is not cut-off event [2024-11-28 03:15:14,993 INFO L297 olderBase$Statistics]: existing Event has 177 ancestors and is not cut-off event [2024-11-28 03:15:14,993 INFO L297 olderBase$Statistics]: existing Event has 189 ancestors and is not cut-off event [2024-11-28 03:15:14,993 INFO L297 olderBase$Statistics]: existing Event has 177 ancestors and is not cut-off event [2024-11-28 03:15:14,993 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][269], [240#true, 251#true, 243#true, 257#(= |#race~global~0| 0), 53#L939-5true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 03:15:14,993 INFO L294 olderBase$Statistics]: this new event has 178 ancestors and is cut-off event [2024-11-28 03:15:14,993 INFO L297 olderBase$Statistics]: existing Event has 191 ancestors and is cut-off event [2024-11-28 03:15:14,994 INFO L297 olderBase$Statistics]: existing Event has 179 ancestors and is cut-off event [2024-11-28 03:15:14,995 INFO L297 olderBase$Statistics]: existing Event has 179 ancestors and is cut-off event [2024-11-28 03:15:15,057 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][269], [240#true, 251#true, 243#true, 257#(= |#race~global~0| 0), 196#L952-9true, 209#L939-6true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 03:15:15,057 INFO L294 olderBase$Statistics]: this new event has 179 ancestors and is cut-off event [2024-11-28 03:15:15,057 INFO L297 olderBase$Statistics]: existing Event has 180 ancestors and is cut-off event [2024-11-28 03:15:15,057 INFO L297 olderBase$Statistics]: existing Event has 192 ancestors and is cut-off event [2024-11-28 03:15:15,058 INFO L297 olderBase$Statistics]: existing Event has 180 ancestors and is cut-off event [2024-11-28 03:15:15,058 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [240#true, 251#true, 255#true, 243#true, 53#L939-5true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 03:15:15,058 INFO L294 olderBase$Statistics]: this new event has 178 ancestors and is not cut-off event [2024-11-28 03:15:15,058 INFO L297 olderBase$Statistics]: existing Event has 191 ancestors and is not cut-off event [2024-11-28 03:15:15,058 INFO L297 olderBase$Statistics]: existing Event has 179 ancestors and is not cut-off event [2024-11-28 03:15:15,058 INFO L297 olderBase$Statistics]: existing Event has 179 ancestors and is not cut-off event [2024-11-28 03:15:15,059 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [208#t_funErr0ASSERT_VIOLATIONDATA_RACEtrue, 240#true, 251#true, 255#true, 243#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 03:15:15,059 INFO L294 olderBase$Statistics]: this new event has 179 ancestors and is cut-off event [2024-11-28 03:15:15,059 INFO L297 olderBase$Statistics]: existing Event has 192 ancestors and is cut-off event [2024-11-28 03:15:15,059 INFO L297 olderBase$Statistics]: existing Event has 180 ancestors and is cut-off event [2024-11-28 03:15:15,059 INFO L297 olderBase$Statistics]: existing Event has 180 ancestors and is cut-off event [2024-11-28 03:15:15,089 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [240#true, 251#true, 255#true, 243#true, 196#L952-9true, 209#L939-6true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 03:15:15,089 INFO L294 olderBase$Statistics]: this new event has 179 ancestors and is not cut-off event [2024-11-28 03:15:15,089 INFO L297 olderBase$Statistics]: existing Event has 192 ancestors and is not cut-off event [2024-11-28 03:15:15,089 INFO L297 olderBase$Statistics]: existing Event has 180 ancestors and is not cut-off event [2024-11-28 03:15:15,089 INFO L297 olderBase$Statistics]: existing Event has 180 ancestors and is not cut-off event [2024-11-28 03:15:15,175 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][267], [251#true, 241#true, 255#true, 242#true, 48#L939-10true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 03:15:15,175 INFO L294 olderBase$Statistics]: this new event has 183 ancestors and is cut-off event [2024-11-28 03:15:15,175 INFO L297 olderBase$Statistics]: existing Event has 184 ancestors and is cut-off event [2024-11-28 03:15:15,175 INFO L297 olderBase$Statistics]: existing Event has 184 ancestors and is cut-off event [2024-11-28 03:15:15,175 INFO L297 olderBase$Statistics]: existing Event has 196 ancestors and is cut-off event [2024-11-28 03:15:15,198 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [240#true, 251#true, 255#true, 243#true, 117#L939-10true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 03:15:15,198 INFO L294 olderBase$Statistics]: this new event has 183 ancestors and is not cut-off event [2024-11-28 03:15:15,198 INFO L297 olderBase$Statistics]: existing Event has 196 ancestors and is not cut-off event [2024-11-28 03:15:15,198 INFO L297 olderBase$Statistics]: existing Event has 184 ancestors and is not cut-off event [2024-11-28 03:15:15,199 INFO L297 olderBase$Statistics]: existing Event has 184 ancestors and is not cut-off event [2024-11-28 03:15:15,256 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][267], [90#L939-16true, 251#true, 241#true, 255#true, 242#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 03:15:15,256 INFO L294 olderBase$Statistics]: this new event has 187 ancestors and is cut-off event [2024-11-28 03:15:15,257 INFO L297 olderBase$Statistics]: existing Event has 200 ancestors and is cut-off event [2024-11-28 03:15:15,257 INFO L297 olderBase$Statistics]: existing Event has 188 ancestors and is cut-off event [2024-11-28 03:15:15,257 INFO L297 olderBase$Statistics]: existing Event has 188 ancestors and is cut-off event [2024-11-28 03:15:15,273 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [240#true, 251#true, 255#true, 243#true, 190#L939-16true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 03:15:15,273 INFO L294 olderBase$Statistics]: this new event has 187 ancestors and is not cut-off event [2024-11-28 03:15:15,273 INFO L297 olderBase$Statistics]: existing Event has 188 ancestors and is not cut-off event [2024-11-28 03:15:15,273 INFO L297 olderBase$Statistics]: existing Event has 200 ancestors and is not cut-off event [2024-11-28 03:15:15,273 INFO L297 olderBase$Statistics]: existing Event has 188 ancestors and is not cut-off event [2024-11-28 03:15:15,305 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][267], [141#L939-23true, 251#true, 241#true, 255#true, 242#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 03:15:15,306 INFO L294 olderBase$Statistics]: this new event has 190 ancestors and is cut-off event [2024-11-28 03:15:15,306 INFO L297 olderBase$Statistics]: existing Event has 203 ancestors and is cut-off event [2024-11-28 03:15:15,306 INFO L297 olderBase$Statistics]: existing Event has 191 ancestors and is cut-off event [2024-11-28 03:15:15,306 INFO L297 olderBase$Statistics]: existing Event has 191 ancestors and is cut-off event [2024-11-28 03:15:15,318 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [240#true, 251#true, 255#true, 243#true, 196#L952-9true, 121#L939-23true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 03:15:15,318 INFO L294 olderBase$Statistics]: this new event has 190 ancestors and is not cut-off event [2024-11-28 03:15:15,319 INFO L297 olderBase$Statistics]: existing Event has 203 ancestors and is not cut-off event [2024-11-28 03:15:15,319 INFO L297 olderBase$Statistics]: existing Event has 191 ancestors and is not cut-off event [2024-11-28 03:15:15,319 INFO L297 olderBase$Statistics]: existing Event has 191 ancestors and is not cut-off event [2024-11-28 03:15:15,331 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][268], [251#true, 241#true, 242#true, 257#(= |#race~global~0| 0), 196#L952-9true, 155#L939-25true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 03:15:15,332 INFO L294 olderBase$Statistics]: this new event has 192 ancestors and is cut-off event [2024-11-28 03:15:15,332 INFO L297 olderBase$Statistics]: existing Event has 205 ancestors and is cut-off event [2024-11-28 03:15:15,332 INFO L297 olderBase$Statistics]: existing Event has 193 ancestors and is cut-off event [2024-11-28 03:15:15,332 INFO L297 olderBase$Statistics]: existing Event has 193 ancestors and is cut-off event [2024-11-28 03:15:15,344 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [240#true, 251#true, 255#true, 243#true, 67#L939-25true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 03:15:15,344 INFO L294 olderBase$Statistics]: this new event has 192 ancestors and is not cut-off event [2024-11-28 03:15:15,344 INFO L297 olderBase$Statistics]: existing Event has 205 ancestors and is not cut-off event [2024-11-28 03:15:15,344 INFO L297 olderBase$Statistics]: existing Event has 193 ancestors and is not cut-off event [2024-11-28 03:15:15,344 INFO L297 olderBase$Statistics]: existing Event has 193 ancestors and is not cut-off event [2024-11-28 03:15:15,344 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [240#true, 251#true, 255#true, 243#true, 186#t_funErr2ASSERT_VIOLATIONDATA_RACEtrue, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 03:15:15,344 INFO L294 olderBase$Statistics]: this new event has 193 ancestors and is cut-off event [2024-11-28 03:15:15,344 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-28 03:15:15,345 INFO L297 olderBase$Statistics]: existing Event has 194 ancestors and is cut-off event [2024-11-28 03:15:15,345 INFO L297 olderBase$Statistics]: existing Event has 194 ancestors and is cut-off event [2024-11-28 03:15:15,345 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][268], [251#true, 241#true, 242#true, 257#(= |#race~global~0| 0), 11#L939-26true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 03:15:15,345 INFO L294 olderBase$Statistics]: this new event has 193 ancestors and is cut-off event [2024-11-28 03:15:15,345 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-28 03:15:15,346 INFO L297 olderBase$Statistics]: existing Event has 194 ancestors and is cut-off event [2024-11-28 03:15:15,346 INFO L297 olderBase$Statistics]: existing Event has 194 ancestors and is cut-off event [2024-11-28 03:15:15,346 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][267], [251#true, 241#true, 255#true, 242#true, 196#L952-9true, 155#L939-25true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 03:15:15,346 INFO L294 olderBase$Statistics]: this new event has 192 ancestors and is not cut-off event [2024-11-28 03:15:15,346 INFO L297 olderBase$Statistics]: existing Event has 193 ancestors and is not cut-off event [2024-11-28 03:15:15,346 INFO L297 olderBase$Statistics]: existing Event has 205 ancestors and is not cut-off event [2024-11-28 03:15:15,346 INFO L297 olderBase$Statistics]: existing Event has 193 ancestors and is not cut-off event [2024-11-28 03:15:15,347 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][267], [251#true, 241#true, 255#true, 242#true, 135#t_funErr2ASSERT_VIOLATIONDATA_RACEtrue, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 03:15:15,347 INFO L294 olderBase$Statistics]: this new event has 193 ancestors and is cut-off event [2024-11-28 03:15:15,347 INFO L297 olderBase$Statistics]: existing Event has 194 ancestors and is cut-off event [2024-11-28 03:15:15,347 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-28 03:15:15,347 INFO L297 olderBase$Statistics]: existing Event has 194 ancestors and is cut-off event [2024-11-28 03:15:15,358 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [240#true, 251#true, 255#true, 243#true, 196#L952-9true, 217#L939-26true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 03:15:15,358 INFO L294 olderBase$Statistics]: this new event has 193 ancestors and is not cut-off event [2024-11-28 03:15:15,359 INFO L297 olderBase$Statistics]: existing Event has 194 ancestors and is not cut-off event [2024-11-28 03:15:15,359 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is not cut-off event [2024-11-28 03:15:15,359 INFO L297 olderBase$Statistics]: existing Event has 194 ancestors and is not cut-off event [2024-11-28 03:15:15,360 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][267], [251#true, 241#true, 255#true, 242#true, 11#L939-26true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 03:15:15,360 INFO L294 olderBase$Statistics]: this new event has 193 ancestors and is not cut-off event [2024-11-28 03:15:15,360 INFO L297 olderBase$Statistics]: existing Event has 194 ancestors and is not cut-off event [2024-11-28 03:15:15,360 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is not cut-off event [2024-11-28 03:15:15,360 INFO L297 olderBase$Statistics]: existing Event has 194 ancestors and is not cut-off event [2024-11-28 03:15:15,387 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][267], [251#true, 241#true, 255#true, 242#true, 76#L939-30true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 03:15:15,387 INFO L294 olderBase$Statistics]: this new event has 197 ancestors and is cut-off event [2024-11-28 03:15:15,387 INFO L297 olderBase$Statistics]: existing Event has 210 ancestors and is cut-off event [2024-11-28 03:15:15,387 INFO L297 olderBase$Statistics]: existing Event has 198 ancestors and is cut-off event [2024-11-28 03:15:15,388 INFO L297 olderBase$Statistics]: existing Event has 198 ancestors and is cut-off event [2024-11-28 03:15:15,408 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [214#L939-30true, 240#true, 251#true, 255#true, 243#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 03:15:15,408 INFO L294 olderBase$Statistics]: this new event has 210 ancestors and is cut-off event [2024-11-28 03:15:15,408 INFO L297 olderBase$Statistics]: existing Event has 197 ancestors and is cut-off event [2024-11-28 03:15:15,408 INFO L297 olderBase$Statistics]: existing Event has 198 ancestors and is cut-off event [2024-11-28 03:15:15,408 INFO L297 olderBase$Statistics]: existing Event has 198 ancestors and is cut-off event [2024-11-28 03:15:15,409 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][269], [240#true, 251#true, 243#true, 257#(= |#race~global~0| 0), 196#L952-9true, 217#L939-26true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 03:15:15,409 INFO L294 olderBase$Statistics]: this new event has 206 ancestors and is cut-off event [2024-11-28 03:15:15,409 INFO L297 olderBase$Statistics]: existing Event has 194 ancestors and is cut-off event [2024-11-28 03:15:15,409 INFO L297 olderBase$Statistics]: existing Event has 194 ancestors and is cut-off event [2024-11-28 03:15:15,409 INFO L297 olderBase$Statistics]: existing Event has 193 ancestors and is cut-off event [2024-11-28 03:15:15,409 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][269], [240#true, 251#true, 243#true, 67#L939-25true, 257#(= |#race~global~0| 0), 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 03:15:15,410 INFO L294 olderBase$Statistics]: this new event has 205 ancestors and is cut-off event [2024-11-28 03:15:15,410 INFO L297 olderBase$Statistics]: existing Event has 193 ancestors and is cut-off event [2024-11-28 03:15:15,410 INFO L297 olderBase$Statistics]: existing Event has 192 ancestors and is cut-off event [2024-11-28 03:15:15,411 INFO L297 olderBase$Statistics]: existing Event has 193 ancestors and is cut-off event [2024-11-28 03:15:15,421 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][267], [251#true, 241#true, 255#true, 242#true, 109#L939-36true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 03:15:15,422 INFO L294 olderBase$Statistics]: this new event has 201 ancestors and is cut-off event [2024-11-28 03:15:15,422 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2024-11-28 03:15:15,422 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is cut-off event [2024-11-28 03:15:15,422 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is cut-off event [2024-11-28 03:15:15,428 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [240#true, 251#true, 255#true, 243#true, 165#L939-36true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 03:15:15,429 INFO L294 olderBase$Statistics]: this new event has 201 ancestors and is not cut-off event [2024-11-28 03:15:15,429 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is not cut-off event [2024-11-28 03:15:15,429 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is not cut-off event [2024-11-28 03:15:15,429 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is not cut-off event [2024-11-28 03:15:15,443 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][267], [99#L940-2true, 251#true, 241#true, 255#true, 242#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 03:15:15,443 INFO L294 olderBase$Statistics]: this new event has 205 ancestors and is cut-off event [2024-11-28 03:15:15,443 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2024-11-28 03:15:15,443 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-28 03:15:15,443 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-28 03:15:15,448 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [240#true, 32#L940-2true, 251#true, 255#true, 243#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 03:15:15,449 INFO L294 olderBase$Statistics]: this new event has 205 ancestors and is not cut-off event [2024-11-28 03:15:15,449 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is not cut-off event [2024-11-28 03:15:15,449 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is not cut-off event [2024-11-28 03:15:15,449 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is not cut-off event [2024-11-28 03:15:15,484 INFO L124 PetriNetUnfolderBase]: 4754/15634 cut-off events. [2024-11-28 03:15:15,484 INFO L125 PetriNetUnfolderBase]: For 570/570 co-relation queries the response was YES. [2024-11-28 03:15:15,541 INFO L83 FinitePrefix]: Finished finitePrefix Result has 23014 conditions, 15634 events. 4754/15634 cut-off events. For 570/570 co-relation queries the response was YES. Maximal size of possible extension queue 529. Compared 174762 event pairs, 1581 based on Foata normal form. 0/13824 useless extension candidates. Maximal degree in co-relation 22903. Up to 3673 conditions per place. [2024-11-28 03:15:15,605 INFO L140 encePairwiseOnDemand]: 241/260 looper letters, 58 selfloop transitions, 14 changer transitions 0/273 dead transitions. [2024-11-28 03:15:15,605 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 244 places, 273 transitions, 727 flow [2024-11-28 03:15:15,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 03:15:15,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-28 03:15:15,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 683 transitions. [2024-11-28 03:15:15,608 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8756410256410256 [2024-11-28 03:15:15,608 INFO L175 Difference]: Start difference. First operand has 242 places, 240 transitions, 506 flow. Second operand 3 states and 683 transitions. [2024-11-28 03:15:15,608 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 244 places, 273 transitions, 727 flow [2024-11-28 03:15:15,613 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 243 places, 273 transitions, 725 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-28 03:15:15,617 INFO L231 Difference]: Finished difference. Result has 245 places, 254 transitions, 626 flow [2024-11-28 03:15:15,618 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=260, PETRI_DIFFERENCE_MINUEND_FLOW=504, PETRI_DIFFERENCE_MINUEND_PLACES=241, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=240, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=226, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=626, PETRI_PLACES=245, PETRI_TRANSITIONS=254} [2024-11-28 03:15:15,620 INFO L279 CegarLoopForPetriNet]: 242 programPoint places, 3 predicate places. [2024-11-28 03:15:15,620 INFO L471 AbstractCegarLoop]: Abstraction has has 245 places, 254 transitions, 626 flow [2024-11-28 03:15:15,620 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 203.66666666666666) internal successors, (611), 3 states have internal predecessors, (611), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:15:15,620 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 03:15:15,621 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 03:15:15,621 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-28 03:15:15,621 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 03:15:15,622 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:15:15,622 INFO L85 PathProgramCache]: Analyzing trace with hash -1882400641, now seen corresponding path program 1 times [2024-11-28 03:15:15,622 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:15:15,622 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1339018093] [2024-11-28 03:15:15,622 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:15:15,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:15:15,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:15:15,704 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 03:15:15,706 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:15:15,706 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1339018093] [2024-11-28 03:15:15,706 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1339018093] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:15:15,706 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:15:15,706 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-28 03:15:15,706 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1091645375] [2024-11-28 03:15:15,706 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:15:15,707 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 03:15:15,708 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:15:15,709 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 03:15:15,709 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 03:15:15,768 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 208 out of 260 [2024-11-28 03:15:15,769 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 245 places, 254 transitions, 626 flow. Second operand has 3 states, 3 states have (on average 210.33333333333334) internal successors, (631), 3 states have internal predecessors, (631), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:15:15,770 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-28 03:15:15,770 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 208 of 260 [2024-11-28 03:15:15,771 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-28 03:15:17,084 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [260#true, Black: 257#(= |#race~global~0| 0), 240#true, 255#true, 242#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 03:15:17,084 INFO L294 olderBase$Statistics]: this new event has 157 ancestors and is not cut-off event [2024-11-28 03:15:17,084 INFO L297 olderBase$Statistics]: existing Event has 170 ancestors and is not cut-off event [2024-11-28 03:15:17,084 INFO L297 olderBase$Statistics]: existing Event has 158 ancestors and is not cut-off event [2024-11-28 03:15:17,085 INFO L297 olderBase$Statistics]: existing Event has 158 ancestors and is not cut-off event [2024-11-28 03:15:17,779 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [260#true, Black: 257#(= |#race~global~0| 0), 240#true, 255#true, 28#$Ultimate##0true, 243#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 03:15:17,779 INFO L294 olderBase$Statistics]: this new event has 171 ancestors and is not cut-off event [2024-11-28 03:15:17,779 INFO L297 olderBase$Statistics]: existing Event has 184 ancestors and is not cut-off event [2024-11-28 03:15:17,780 INFO L297 olderBase$Statistics]: existing Event has 172 ancestors and is not cut-off event [2024-11-28 03:15:17,780 INFO L297 olderBase$Statistics]: existing Event has 172 ancestors and is not cut-off event [2024-11-28 03:15:17,788 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][270], [260#true, Black: 257#(= |#race~global~0| 0), 241#true, 16#$Ultimate##0true, 255#true, 242#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 03:15:17,788 INFO L294 olderBase$Statistics]: this new event has 171 ancestors and is not cut-off event [2024-11-28 03:15:17,788 INFO L297 olderBase$Statistics]: existing Event has 172 ancestors and is not cut-off event [2024-11-28 03:15:17,788 INFO L297 olderBase$Statistics]: existing Event has 184 ancestors and is not cut-off event [2024-11-28 03:15:17,788 INFO L297 olderBase$Statistics]: existing Event has 172 ancestors and is not cut-off event [2024-11-28 03:15:17,824 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][270], [260#true, Black: 257#(= |#race~global~0| 0), 241#true, 255#true, 73#L938-3true, 242#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 03:15:17,825 INFO L294 olderBase$Statistics]: this new event has 186 ancestors and is cut-off event [2024-11-28 03:15:17,825 INFO L297 olderBase$Statistics]: existing Event has 174 ancestors and is cut-off event [2024-11-28 03:15:17,825 INFO L297 olderBase$Statistics]: existing Event has 173 ancestors and is cut-off event [2024-11-28 03:15:17,825 INFO L297 olderBase$Statistics]: existing Event has 174 ancestors and is cut-off event [2024-11-28 03:15:17,856 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [260#true, 30#L938-3true, Black: 257#(= |#race~global~0| 0), 240#true, 255#true, 243#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 03:15:17,856 INFO L294 olderBase$Statistics]: this new event has 173 ancestors and is not cut-off event [2024-11-28 03:15:17,857 INFO L297 olderBase$Statistics]: existing Event has 186 ancestors and is not cut-off event [2024-11-28 03:15:17,857 INFO L297 olderBase$Statistics]: existing Event has 174 ancestors and is not cut-off event [2024-11-28 03:15:17,857 INFO L297 olderBase$Statistics]: existing Event has 174 ancestors and is not cut-off event [2024-11-28 03:15:18,100 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][270], [260#true, Black: 257#(= |#race~global~0| 0), 241#true, 255#true, 70#L939-3true, 242#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 03:15:18,100 INFO L294 olderBase$Statistics]: this new event has 176 ancestors and is cut-off event [2024-11-28 03:15:18,100 INFO L297 olderBase$Statistics]: existing Event has 177 ancestors and is cut-off event [2024-11-28 03:15:18,100 INFO L297 olderBase$Statistics]: existing Event has 189 ancestors and is cut-off event [2024-11-28 03:15:18,100 INFO L297 olderBase$Statistics]: existing Event has 177 ancestors and is cut-off event [2024-11-28 03:15:18,120 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [260#true, Black: 257#(= |#race~global~0| 0), 240#true, 255#true, 243#true, 134#L939-3true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 03:15:18,120 INFO L294 olderBase$Statistics]: this new event has 176 ancestors and is not cut-off event [2024-11-28 03:15:18,120 INFO L297 olderBase$Statistics]: existing Event has 177 ancestors and is not cut-off event [2024-11-28 03:15:18,120 INFO L297 olderBase$Statistics]: existing Event has 177 ancestors and is not cut-off event [2024-11-28 03:15:18,120 INFO L297 olderBase$Statistics]: existing Event has 189 ancestors and is not cut-off event [2024-11-28 03:15:18,120 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [260#true, Black: 255#true, 240#true, 243#true, 257#(= |#race~global~0| 0), 53#L939-5true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 03:15:18,120 INFO L294 olderBase$Statistics]: this new event has 178 ancestors and is cut-off event [2024-11-28 03:15:18,120 INFO L297 olderBase$Statistics]: existing Event has 179 ancestors and is cut-off event [2024-11-28 03:15:18,120 INFO L297 olderBase$Statistics]: existing Event has 179 ancestors and is cut-off event [2024-11-28 03:15:18,120 INFO L297 olderBase$Statistics]: existing Event has 191 ancestors and is cut-off event [2024-11-28 03:15:18,159 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [260#true, Black: 257#(= |#race~global~0| 0), 240#true, 255#true, 243#true, 53#L939-5true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 03:15:18,159 INFO L294 olderBase$Statistics]: this new event has 178 ancestors and is not cut-off event [2024-11-28 03:15:18,159 INFO L297 olderBase$Statistics]: existing Event has 179 ancestors and is not cut-off event [2024-11-28 03:15:18,159 INFO L297 olderBase$Statistics]: existing Event has 191 ancestors and is not cut-off event [2024-11-28 03:15:18,159 INFO L297 olderBase$Statistics]: existing Event has 179 ancestors and is not cut-off event [2024-11-28 03:15:18,180 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [260#true, Black: 257#(= |#race~global~0| 0), 240#true, 255#true, 243#true, 196#L952-9true, 209#L939-6true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 03:15:18,180 INFO L294 olderBase$Statistics]: this new event has 179 ancestors and is not cut-off event [2024-11-28 03:15:18,180 INFO L297 olderBase$Statistics]: existing Event has 180 ancestors and is not cut-off event [2024-11-28 03:15:18,180 INFO L297 olderBase$Statistics]: existing Event has 180 ancestors and is not cut-off event [2024-11-28 03:15:18,180 INFO L297 olderBase$Statistics]: existing Event has 192 ancestors and is not cut-off event [2024-11-28 03:15:18,272 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [260#true, Black: 257#(= |#race~global~0| 0), 240#true, 255#true, 243#true, 117#L939-10true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 03:15:18,272 INFO L294 olderBase$Statistics]: this new event has 183 ancestors and is not cut-off event [2024-11-28 03:15:18,272 INFO L297 olderBase$Statistics]: existing Event has 184 ancestors and is not cut-off event [2024-11-28 03:15:18,272 INFO L297 olderBase$Statistics]: existing Event has 184 ancestors and is not cut-off event [2024-11-28 03:15:18,272 INFO L297 olderBase$Statistics]: existing Event has 196 ancestors and is not cut-off event [2024-11-28 03:15:18,310 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][270], [260#true, Black: 257#(= |#race~global~0| 0), 241#true, 255#true, 47#L939-13true, 242#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 03:15:18,311 INFO L294 olderBase$Statistics]: this new event has 186 ancestors and is cut-off event [2024-11-28 03:15:18,311 INFO L297 olderBase$Statistics]: existing Event has 199 ancestors and is cut-off event [2024-11-28 03:15:18,311 INFO L297 olderBase$Statistics]: existing Event has 187 ancestors and is cut-off event [2024-11-28 03:15:18,311 INFO L297 olderBase$Statistics]: existing Event has 187 ancestors and is cut-off event [2024-11-28 03:15:18,322 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][270], [260#true, Black: 257#(= |#race~global~0| 0), 90#L939-16true, 241#true, 255#true, 242#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 03:15:18,322 INFO L294 olderBase$Statistics]: this new event has 187 ancestors and is cut-off event [2024-11-28 03:15:18,322 INFO L297 olderBase$Statistics]: existing Event has 188 ancestors and is cut-off event [2024-11-28 03:15:18,322 INFO L297 olderBase$Statistics]: existing Event has 188 ancestors and is cut-off event [2024-11-28 03:15:18,322 INFO L297 olderBase$Statistics]: existing Event has 200 ancestors and is cut-off event [2024-11-28 03:15:18,332 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [260#true, Black: 257#(= |#race~global~0| 0), 240#true, 255#true, 190#L939-16true, 243#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 03:15:18,333 INFO L294 olderBase$Statistics]: this new event has 187 ancestors and is not cut-off event [2024-11-28 03:15:18,333 INFO L297 olderBase$Statistics]: existing Event has 188 ancestors and is not cut-off event [2024-11-28 03:15:18,333 INFO L297 olderBase$Statistics]: existing Event has 200 ancestors and is not cut-off event [2024-11-28 03:15:18,333 INFO L297 olderBase$Statistics]: existing Event has 188 ancestors and is not cut-off event [2024-11-28 03:15:18,353 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][270], [260#true, Black: 257#(= |#race~global~0| 0), 141#L939-23true, 241#true, 255#true, 242#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 03:15:18,353 INFO L294 olderBase$Statistics]: this new event has 190 ancestors and is cut-off event [2024-11-28 03:15:18,353 INFO L297 olderBase$Statistics]: existing Event has 191 ancestors and is cut-off event [2024-11-28 03:15:18,353 INFO L297 olderBase$Statistics]: existing Event has 203 ancestors and is cut-off event [2024-11-28 03:15:18,353 INFO L297 olderBase$Statistics]: existing Event has 191 ancestors and is cut-off event [2024-11-28 03:15:18,361 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [260#true, Black: 257#(= |#race~global~0| 0), 240#true, 255#true, 243#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0), 121#L939-23true]) [2024-11-28 03:15:18,361 INFO L294 olderBase$Statistics]: this new event has 190 ancestors and is not cut-off event [2024-11-28 03:15:18,362 INFO L297 olderBase$Statistics]: existing Event has 191 ancestors and is not cut-off event [2024-11-28 03:15:18,362 INFO L297 olderBase$Statistics]: existing Event has 191 ancestors and is not cut-off event [2024-11-28 03:15:18,362 INFO L297 olderBase$Statistics]: existing Event has 203 ancestors and is not cut-off event [2024-11-28 03:15:18,369 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][270], [260#true, Black: 255#true, 241#true, 242#true, 257#(= |#race~global~0| 0), 196#L952-9true, 155#L939-25true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 03:15:18,369 INFO L294 olderBase$Statistics]: this new event has 192 ancestors and is cut-off event [2024-11-28 03:15:18,369 INFO L297 olderBase$Statistics]: existing Event has 193 ancestors and is cut-off event [2024-11-28 03:15:18,369 INFO L297 olderBase$Statistics]: existing Event has 205 ancestors and is cut-off event [2024-11-28 03:15:18,369 INFO L297 olderBase$Statistics]: existing Event has 193 ancestors and is cut-off event [2024-11-28 03:15:18,403 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][270], [260#true, Black: 257#(= |#race~global~0| 0), 241#true, 255#true, 76#L939-30true, 242#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 03:15:18,403 INFO L294 olderBase$Statistics]: this new event has 197 ancestors and is cut-off event [2024-11-28 03:15:18,403 INFO L297 olderBase$Statistics]: existing Event has 198 ancestors and is cut-off event [2024-11-28 03:15:18,403 INFO L297 olderBase$Statistics]: existing Event has 210 ancestors and is cut-off event [2024-11-28 03:15:18,403 INFO L297 olderBase$Statistics]: existing Event has 198 ancestors and is cut-off event [2024-11-28 03:15:18,409 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [260#true, 214#L939-30true, Black: 257#(= |#race~global~0| 0), 240#true, 255#true, 243#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 03:15:18,409 INFO L294 olderBase$Statistics]: this new event has 197 ancestors and is not cut-off event [2024-11-28 03:15:18,409 INFO L297 olderBase$Statistics]: existing Event has 198 ancestors and is not cut-off event [2024-11-28 03:15:18,409 INFO L297 olderBase$Statistics]: existing Event has 198 ancestors and is not cut-off event [2024-11-28 03:15:18,409 INFO L297 olderBase$Statistics]: existing Event has 210 ancestors and is not cut-off event [2024-11-28 03:15:18,415 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [260#true, Black: 255#true, 240#true, 243#true, 67#L939-25true, 257#(= |#race~global~0| 0), 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 03:15:18,415 INFO L294 olderBase$Statistics]: this new event has 205 ancestors and is cut-off event [2024-11-28 03:15:18,415 INFO L297 olderBase$Statistics]: existing Event has 192 ancestors and is cut-off event [2024-11-28 03:15:18,415 INFO L297 olderBase$Statistics]: existing Event has 193 ancestors and is cut-off event [2024-11-28 03:15:18,415 INFO L297 olderBase$Statistics]: existing Event has 193 ancestors and is cut-off event [2024-11-28 03:15:18,422 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][270], [260#true, Black: 257#(= |#race~global~0| 0), 241#true, 255#true, 242#true, 109#L939-36true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 03:15:18,422 INFO L294 olderBase$Statistics]: this new event has 201 ancestors and is cut-off event [2024-11-28 03:15:18,422 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2024-11-28 03:15:18,422 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is cut-off event [2024-11-28 03:15:18,422 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is cut-off event [2024-11-28 03:15:18,428 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [260#true, Black: 257#(= |#race~global~0| 0), 240#true, 255#true, 165#L939-36true, 243#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 03:15:18,428 INFO L294 olderBase$Statistics]: this new event has 201 ancestors and is not cut-off event [2024-11-28 03:15:18,428 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is not cut-off event [2024-11-28 03:15:18,428 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is not cut-off event [2024-11-28 03:15:18,429 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is not cut-off event [2024-11-28 03:15:18,442 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][270], [260#true, Black: 257#(= |#race~global~0| 0), 99#L940-2true, 241#true, 255#true, 242#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 03:15:18,442 INFO L294 olderBase$Statistics]: this new event has 205 ancestors and is cut-off event [2024-11-28 03:15:18,442 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-28 03:15:18,442 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2024-11-28 03:15:18,443 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-28 03:15:18,446 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][241], [260#true, Black: 257#(= |#race~global~0| 0), 240#true, 32#L940-2true, 255#true, 243#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 03:15:18,446 INFO L294 olderBase$Statistics]: this new event has 205 ancestors and is not cut-off event [2024-11-28 03:15:18,446 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is not cut-off event [2024-11-28 03:15:18,446 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is not cut-off event [2024-11-28 03:15:18,446 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is not cut-off event [2024-11-28 03:15:18,466 INFO L124 PetriNetUnfolderBase]: 4902/18005 cut-off events. [2024-11-28 03:15:18,466 INFO L125 PetriNetUnfolderBase]: For 4558/4716 co-relation queries the response was YES. [2024-11-28 03:15:18,507 INFO L83 FinitePrefix]: Finished finitePrefix Result has 29579 conditions, 18005 events. 4902/18005 cut-off events. For 4558/4716 co-relation queries the response was YES. Maximal size of possible extension queue 591. Compared 214334 event pairs, 2418 based on Foata normal form. 45/16188 useless extension candidates. Maximal degree in co-relation 28053. Up to 6184 conditions per place. [2024-11-28 03:15:18,567 INFO L140 encePairwiseOnDemand]: 251/260 looper letters, 52 selfloop transitions, 14 changer transitions 0/278 dead transitions. [2024-11-28 03:15:18,568 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 247 places, 278 transitions, 844 flow [2024-11-28 03:15:18,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 03:15:18,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-28 03:15:18,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 677 transitions. [2024-11-28 03:15:18,570 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.867948717948718 [2024-11-28 03:15:18,570 INFO L175 Difference]: Start difference. First operand has 245 places, 254 transitions, 626 flow. Second operand 3 states and 677 transitions. [2024-11-28 03:15:18,570 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 247 places, 278 transitions, 844 flow [2024-11-28 03:15:18,580 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 245 places, 278 transitions, 806 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-28 03:15:18,584 INFO L231 Difference]: Finished difference. Result has 247 places, 266 transitions, 724 flow [2024-11-28 03:15:18,585 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=260, PETRI_DIFFERENCE_MINUEND_FLOW=598, PETRI_DIFFERENCE_MINUEND_PLACES=243, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=254, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=240, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=724, PETRI_PLACES=247, PETRI_TRANSITIONS=266} [2024-11-28 03:15:18,586 INFO L279 CegarLoopForPetriNet]: 242 programPoint places, 5 predicate places. [2024-11-28 03:15:18,586 INFO L471 AbstractCegarLoop]: Abstraction has has 247 places, 266 transitions, 724 flow [2024-11-28 03:15:18,588 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 210.33333333333334) internal successors, (631), 3 states have internal predecessors, (631), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:15:18,588 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 03:15:18,589 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 03:15:18,589 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-28 03:15:18,589 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 03:15:18,589 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:15:18,590 INFO L85 PathProgramCache]: Analyzing trace with hash 295486732, now seen corresponding path program 1 times [2024-11-28 03:15:18,590 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:15:18,590 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1501431485] [2024-11-28 03:15:18,590 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:15:18,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:15:18,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:15:18,728 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 03:15:18,728 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:15:18,728 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1501431485] [2024-11-28 03:15:18,729 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1501431485] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:15:18,729 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:15:18,729 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 03:15:18,729 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1659649584] [2024-11-28 03:15:18,729 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:15:18,729 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 03:15:18,730 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:15:18,730 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 03:15:18,730 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-28 03:15:18,785 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 213 out of 260 [2024-11-28 03:15:18,787 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 247 places, 266 transitions, 724 flow. Second operand has 5 states, 5 states have (on average 214.6) internal successors, (1073), 5 states have internal predecessors, (1073), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:15:18,788 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-28 03:15:18,789 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 213 of 260 [2024-11-28 03:15:18,789 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-28 03:15:21,264 INFO L124 PetriNetUnfolderBase]: 3354/20264 cut-off events. [2024-11-28 03:15:21,264 INFO L125 PetriNetUnfolderBase]: For 1851/2441 co-relation queries the response was YES. [2024-11-28 03:15:21,322 INFO L83 FinitePrefix]: Finished finitePrefix Result has 28338 conditions, 20264 events. 3354/20264 cut-off events. For 1851/2441 co-relation queries the response was YES. Maximal size of possible extension queue 521. Compared 266091 event pairs, 1051 based on Foata normal form. 22/17784 useless extension candidates. Maximal degree in co-relation 12815. Up to 3431 conditions per place. [2024-11-28 03:15:21,395 INFO L140 encePairwiseOnDemand]: 255/260 looper letters, 56 selfloop transitions, 5 changer transitions 0/298 dead transitions. [2024-11-28 03:15:21,395 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 252 places, 298 transitions, 910 flow [2024-11-28 03:15:21,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-28 03:15:21,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-11-28 03:15:21,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1340 transitions. [2024-11-28 03:15:21,400 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8589743589743589 [2024-11-28 03:15:21,400 INFO L175 Difference]: Start difference. First operand has 247 places, 266 transitions, 724 flow. Second operand 6 states and 1340 transitions. [2024-11-28 03:15:21,401 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 252 places, 298 transitions, 910 flow [2024-11-28 03:15:21,413 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 250 places, 298 transitions, 882 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-28 03:15:21,418 INFO L231 Difference]: Finished difference. Result has 253 places, 268 transitions, 722 flow [2024-11-28 03:15:21,418 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=260, PETRI_DIFFERENCE_MINUEND_FLOW=696, PETRI_DIFFERENCE_MINUEND_PLACES=245, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=266, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=261, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=722, PETRI_PLACES=253, PETRI_TRANSITIONS=268} [2024-11-28 03:15:21,419 INFO L279 CegarLoopForPetriNet]: 242 programPoint places, 11 predicate places. [2024-11-28 03:15:21,419 INFO L471 AbstractCegarLoop]: Abstraction has has 253 places, 268 transitions, 722 flow [2024-11-28 03:15:21,420 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 214.6) internal successors, (1073), 5 states have internal predecessors, (1073), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:15:21,420 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 03:15:21,421 INFO L206 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 03:15:21,421 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-28 03:15:21,421 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 03:15:21,422 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:15:21,422 INFO L85 PathProgramCache]: Analyzing trace with hash 794142570, now seen corresponding path program 1 times [2024-11-28 03:15:21,422 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:15:21,422 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1164557288] [2024-11-28 03:15:21,423 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:15:21,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:15:21,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:15:21,514 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-28 03:15:21,515 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:15:21,515 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1164557288] [2024-11-28 03:15:21,515 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1164557288] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:15:21,515 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:15:21,515 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-28 03:15:21,515 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1313366043] [2024-11-28 03:15:21,515 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:15:21,516 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 03:15:21,516 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:15:21,516 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 03:15:21,517 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 03:15:21,570 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 208 out of 260 [2024-11-28 03:15:21,571 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 253 places, 268 transitions, 722 flow. Second operand has 3 states, 3 states have (on average 210.66666666666666) internal successors, (632), 3 states have internal predecessors, (632), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:15:21,571 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-28 03:15:21,571 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 208 of 260 [2024-11-28 03:15:21,571 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-28 03:15:23,660 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][283], [265#true, Black: 269#(<= |ULTIMATE.start_main_~i~1#1| 1), 277#true, Black: 257#(= |#race~global~0| 0), Black: 267#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 273#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), 241#true, 16#$Ultimate##0true, Black: 262#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), 242#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 03:15:23,661 INFO L294 olderBase$Statistics]: this new event has 171 ancestors and is not cut-off event [2024-11-28 03:15:23,661 INFO L297 olderBase$Statistics]: existing Event has 184 ancestors and is not cut-off event [2024-11-28 03:15:23,661 INFO L297 olderBase$Statistics]: existing Event has 172 ancestors and is not cut-off event [2024-11-28 03:15:23,661 INFO L297 olderBase$Statistics]: existing Event has 172 ancestors and is not cut-off event [2024-11-28 03:15:23,728 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][283], [265#true, Black: 269#(<= |ULTIMATE.start_main_~i~1#1| 1), 277#true, Black: 267#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 257#(= |#race~global~0| 0), Black: 273#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), 241#true, 73#L938-3true, Black: 262#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), 242#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 03:15:23,728 INFO L294 olderBase$Statistics]: this new event has 173 ancestors and is not cut-off event [2024-11-28 03:15:23,729 INFO L297 olderBase$Statistics]: existing Event has 174 ancestors and is not cut-off event [2024-11-28 03:15:23,729 INFO L297 olderBase$Statistics]: existing Event has 186 ancestors and is not cut-off event [2024-11-28 03:15:23,729 INFO L297 olderBase$Statistics]: existing Event has 174 ancestors and is not cut-off event [2024-11-28 03:15:23,846 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][283], [265#true, Black: 269#(<= |ULTIMATE.start_main_~i~1#1| 1), 277#true, Black: 257#(= |#race~global~0| 0), Black: 267#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 273#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), 241#true, Black: 262#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), 70#L939-3true, 242#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 03:15:23,846 INFO L294 olderBase$Statistics]: this new event has 176 ancestors and is not cut-off event [2024-11-28 03:15:23,846 INFO L297 olderBase$Statistics]: existing Event has 177 ancestors and is not cut-off event [2024-11-28 03:15:23,846 INFO L297 olderBase$Statistics]: existing Event has 177 ancestors and is not cut-off event [2024-11-28 03:15:23,846 INFO L297 olderBase$Statistics]: existing Event has 189 ancestors and is not cut-off event [2024-11-28 03:15:24,320 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][283], [265#true, 277#true, Black: 269#(<= |ULTIMATE.start_main_~i~1#1| 1), Black: 257#(= |#race~global~0| 0), Black: 267#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 273#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), 241#true, Black: 262#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), 242#true, 47#L939-13true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 03:15:24,320 INFO L294 olderBase$Statistics]: this new event has 186 ancestors and is not cut-off event [2024-11-28 03:15:24,320 INFO L297 olderBase$Statistics]: existing Event has 187 ancestors and is not cut-off event [2024-11-28 03:15:24,321 INFO L297 olderBase$Statistics]: existing Event has 199 ancestors and is not cut-off event [2024-11-28 03:15:24,321 INFO L297 olderBase$Statistics]: existing Event has 187 ancestors and is not cut-off event [2024-11-28 03:15:24,334 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][283], [265#true, 277#true, Black: 269#(<= |ULTIMATE.start_main_~i~1#1| 1), Black: 267#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 257#(= |#race~global~0| 0), Black: 273#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), 90#L939-16true, 241#true, Black: 262#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), 242#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 03:15:24,334 INFO L294 olderBase$Statistics]: this new event has 187 ancestors and is not cut-off event [2024-11-28 03:15:24,334 INFO L297 olderBase$Statistics]: existing Event has 188 ancestors and is not cut-off event [2024-11-28 03:15:24,334 INFO L297 olderBase$Statistics]: existing Event has 200 ancestors and is not cut-off event [2024-11-28 03:15:24,334 INFO L297 olderBase$Statistics]: existing Event has 188 ancestors and is not cut-off event [2024-11-28 03:15:24,374 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][283], [265#true, Black: 269#(<= |ULTIMATE.start_main_~i~1#1| 1), 277#true, Black: 267#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 257#(= |#race~global~0| 0), Black: 273#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), 141#L939-23true, 241#true, Black: 262#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), 242#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 03:15:24,374 INFO L294 olderBase$Statistics]: this new event has 190 ancestors and is not cut-off event [2024-11-28 03:15:24,374 INFO L297 olderBase$Statistics]: existing Event has 203 ancestors and is not cut-off event [2024-11-28 03:15:24,374 INFO L297 olderBase$Statistics]: existing Event has 191 ancestors and is not cut-off event [2024-11-28 03:15:24,374 INFO L297 olderBase$Statistics]: existing Event has 191 ancestors and is not cut-off event [2024-11-28 03:15:24,418 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][280], [265#true, Black: 269#(<= |ULTIMATE.start_main_~i~1#1| 1), 277#true, Black: 255#true, Black: 267#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 273#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), 240#true, 243#true, 67#L939-25true, Black: 262#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 03:15:24,418 INFO L294 olderBase$Statistics]: this new event has 205 ancestors and is cut-off event [2024-11-28 03:15:24,418 INFO L297 olderBase$Statistics]: existing Event has 192 ancestors and is cut-off event [2024-11-28 03:15:24,418 INFO L297 olderBase$Statistics]: existing Event has 193 ancestors and is cut-off event [2024-11-28 03:15:24,418 INFO L297 olderBase$Statistics]: existing Event has 193 ancestors and is cut-off event [2024-11-28 03:15:24,428 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][280], [214#L939-30true, 265#true, Black: 269#(<= |ULTIMATE.start_main_~i~1#1| 1), 277#true, Black: 257#(= |#race~global~0| 0), Black: 267#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 273#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), 240#true, Black: 262#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), 243#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 03:15:24,428 INFO L294 olderBase$Statistics]: this new event has 197 ancestors and is cut-off event [2024-11-28 03:15:24,428 INFO L297 olderBase$Statistics]: existing Event has 198 ancestors and is cut-off event [2024-11-28 03:15:24,428 INFO L297 olderBase$Statistics]: existing Event has 210 ancestors and is cut-off event [2024-11-28 03:15:24,428 INFO L297 olderBase$Statistics]: existing Event has 198 ancestors and is cut-off event [2024-11-28 03:15:24,436 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][283], [265#true, 277#true, Black: 269#(<= |ULTIMATE.start_main_~i~1#1| 1), Black: 267#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 257#(= |#race~global~0| 0), Black: 273#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), 241#true, Black: 262#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), 76#L939-30true, 242#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 03:15:24,436 INFO L294 olderBase$Statistics]: this new event has 197 ancestors and is not cut-off event [2024-11-28 03:15:24,436 INFO L297 olderBase$Statistics]: existing Event has 198 ancestors and is not cut-off event [2024-11-28 03:15:24,436 INFO L297 olderBase$Statistics]: existing Event has 198 ancestors and is not cut-off event [2024-11-28 03:15:24,436 INFO L297 olderBase$Statistics]: existing Event has 210 ancestors and is not cut-off event [2024-11-28 03:15:24,452 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][280], [265#true, Black: 269#(<= |ULTIMATE.start_main_~i~1#1| 1), 277#true, Black: 257#(= |#race~global~0| 0), Black: 267#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 273#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), 240#true, Black: 262#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), 243#true, 165#L939-36true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 03:15:24,452 INFO L294 olderBase$Statistics]: this new event has 201 ancestors and is cut-off event [2024-11-28 03:15:24,452 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2024-11-28 03:15:24,452 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is cut-off event [2024-11-28 03:15:24,452 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is cut-off event [2024-11-28 03:15:24,458 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][283], [265#true, 277#true, Black: 269#(<= |ULTIMATE.start_main_~i~1#1| 1), Black: 267#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 257#(= |#race~global~0| 0), Black: 273#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), 241#true, Black: 262#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), 242#true, 109#L939-36true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 03:15:24,458 INFO L294 olderBase$Statistics]: this new event has 201 ancestors and is not cut-off event [2024-11-28 03:15:24,458 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is not cut-off event [2024-11-28 03:15:24,458 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is not cut-off event [2024-11-28 03:15:24,458 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is not cut-off event [2024-11-28 03:15:24,472 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][280], [265#true, Black: 269#(<= |ULTIMATE.start_main_~i~1#1| 1), 277#true, Black: 257#(= |#race~global~0| 0), Black: 267#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 273#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), 240#true, 32#L940-2true, Black: 262#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), 243#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 03:15:24,472 INFO L294 olderBase$Statistics]: this new event has 205 ancestors and is cut-off event [2024-11-28 03:15:24,473 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2024-11-28 03:15:24,473 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-28 03:15:24,473 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-28 03:15:24,477 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][283], [265#true, 277#true, Black: 269#(<= |ULTIMATE.start_main_~i~1#1| 1), Black: 267#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 257#(= |#race~global~0| 0), Black: 273#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), 99#L940-2true, 241#true, Black: 262#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), 242#true, 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 03:15:24,477 INFO L294 olderBase$Statistics]: this new event has 205 ancestors and is not cut-off event [2024-11-28 03:15:24,477 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is not cut-off event [2024-11-28 03:15:24,477 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is not cut-off event [2024-11-28 03:15:24,477 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is not cut-off event [2024-11-28 03:15:24,513 INFO L124 PetriNetUnfolderBase]: 5622/21386 cut-off events. [2024-11-28 03:15:24,513 INFO L125 PetriNetUnfolderBase]: For 5362/5561 co-relation queries the response was YES. [2024-11-28 03:15:24,574 INFO L83 FinitePrefix]: Finished finitePrefix Result has 34768 conditions, 21386 events. 5622/21386 cut-off events. For 5362/5561 co-relation queries the response was YES. Maximal size of possible extension queue 731. Compared 267019 event pairs, 2590 based on Foata normal form. 39/19021 useless extension candidates. Maximal degree in co-relation 34523. Up to 6917 conditions per place. [2024-11-28 03:15:24,627 INFO L140 encePairwiseOnDemand]: 251/260 looper letters, 59 selfloop transitions, 17 changer transitions 0/292 dead transitions. [2024-11-28 03:15:24,628 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 255 places, 292 transitions, 957 flow [2024-11-28 03:15:24,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 03:15:24,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-28 03:15:24,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 676 transitions. [2024-11-28 03:15:24,631 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8666666666666667 [2024-11-28 03:15:24,631 INFO L175 Difference]: Start difference. First operand has 253 places, 268 transitions, 722 flow. Second operand 3 states and 676 transitions. [2024-11-28 03:15:24,631 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 255 places, 292 transitions, 957 flow [2024-11-28 03:15:24,637 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 253 places, 292 transitions, 951 flow, removed 1 selfloop flow, removed 2 redundant places. [2024-11-28 03:15:24,642 INFO L231 Difference]: Finished difference. Result has 255 places, 281 transitions, 870 flow [2024-11-28 03:15:24,646 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=260, PETRI_DIFFERENCE_MINUEND_FLOW=716, PETRI_DIFFERENCE_MINUEND_PLACES=251, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=268, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=251, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=870, PETRI_PLACES=255, PETRI_TRANSITIONS=281} [2024-11-28 03:15:24,646 INFO L279 CegarLoopForPetriNet]: 242 programPoint places, 13 predicate places. [2024-11-28 03:15:24,646 INFO L471 AbstractCegarLoop]: Abstraction has has 255 places, 281 transitions, 870 flow [2024-11-28 03:15:24,647 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 210.66666666666666) internal successors, (632), 3 states have internal predecessors, (632), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:15:24,647 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 03:15:24,647 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 03:15:24,648 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-28 03:15:24,648 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 03:15:24,649 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:15:24,649 INFO L85 PathProgramCache]: Analyzing trace with hash -219648212, now seen corresponding path program 1 times [2024-11-28 03:15:24,649 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:15:24,649 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1888643233] [2024-11-28 03:15:24,649 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:15:24,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:15:24,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:15:24,725 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 03:15:24,725 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:15:24,725 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1888643233] [2024-11-28 03:15:24,725 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1888643233] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:15:24,725 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:15:24,725 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-28 03:15:24,725 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1354822137] [2024-11-28 03:15:24,726 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:15:24,727 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 03:15:24,727 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:15:24,727 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 03:15:24,727 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 03:15:24,790 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 208 out of 260 [2024-11-28 03:15:24,792 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 255 places, 281 transitions, 870 flow. Second operand has 3 states, 3 states have (on average 211.66666666666666) internal successors, (635), 3 states have internal predecessors, (635), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:15:24,792 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-28 03:15:24,792 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 208 of 260 [2024-11-28 03:15:24,792 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-28 03:15:26,834 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][285], [Black: 257#(= |#race~global~0| 0), 16#$Ultimate##0true, Black: 262#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), Black: 269#(<= |ULTIMATE.start_main_~i~1#1| 1), 277#true, Black: 267#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 273#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), 241#true, 282#true, 242#true, Black: 279#(= |t_funThread2of2ForFork0_#t~nondet34| |#race~global~0|), 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 03:15:26,834 INFO L294 olderBase$Statistics]: this new event has 171 ancestors and is not cut-off event [2024-11-28 03:15:26,834 INFO L297 olderBase$Statistics]: existing Event has 172 ancestors and is not cut-off event [2024-11-28 03:15:26,834 INFO L297 olderBase$Statistics]: existing Event has 172 ancestors and is not cut-off event [2024-11-28 03:15:26,834 INFO L297 olderBase$Statistics]: existing Event has 184 ancestors and is not cut-off event [2024-11-28 03:15:26,876 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][285], [Black: 257#(= |#race~global~0| 0), 73#L938-3true, Black: 262#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), Black: 269#(<= |ULTIMATE.start_main_~i~1#1| 1), 277#true, Black: 267#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 273#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), 241#true, 282#true, 242#true, Black: 279#(= |t_funThread2of2ForFork0_#t~nondet34| |#race~global~0|), 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 03:15:26,876 INFO L294 olderBase$Statistics]: this new event has 186 ancestors and is cut-off event [2024-11-28 03:15:26,876 INFO L297 olderBase$Statistics]: existing Event has 174 ancestors and is cut-off event [2024-11-28 03:15:26,876 INFO L297 olderBase$Statistics]: existing Event has 174 ancestors and is cut-off event [2024-11-28 03:15:26,876 INFO L297 olderBase$Statistics]: existing Event has 173 ancestors and is cut-off event [2024-11-28 03:15:26,998 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][285], [Black: 257#(= |#race~global~0| 0), Black: 262#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), 70#L939-3true, Black: 269#(<= |ULTIMATE.start_main_~i~1#1| 1), 277#true, Black: 267#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 273#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), 241#true, 282#true, 242#true, Black: 279#(= |t_funThread2of2ForFork0_#t~nondet34| |#race~global~0|), 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 03:15:26,998 INFO L294 olderBase$Statistics]: this new event has 176 ancestors and is cut-off event [2024-11-28 03:15:26,998 INFO L297 olderBase$Statistics]: existing Event has 177 ancestors and is cut-off event [2024-11-28 03:15:26,998 INFO L297 olderBase$Statistics]: existing Event has 189 ancestors and is cut-off event [2024-11-28 03:15:26,998 INFO L297 olderBase$Statistics]: existing Event has 177 ancestors and is cut-off event [2024-11-28 03:15:27,493 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][285], [Black: 257#(= |#race~global~0| 0), Black: 262#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), Black: 269#(<= |ULTIMATE.start_main_~i~1#1| 1), 277#true, Black: 267#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 273#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), 90#L939-16true, 241#true, 282#true, 242#true, Black: 279#(= |t_funThread2of2ForFork0_#t~nondet34| |#race~global~0|), 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 03:15:27,493 INFO L294 olderBase$Statistics]: this new event has 187 ancestors and is cut-off event [2024-11-28 03:15:27,493 INFO L297 olderBase$Statistics]: existing Event has 200 ancestors and is cut-off event [2024-11-28 03:15:27,493 INFO L297 olderBase$Statistics]: existing Event has 188 ancestors and is cut-off event [2024-11-28 03:15:27,494 INFO L297 olderBase$Statistics]: existing Event has 188 ancestors and is cut-off event [2024-11-28 03:15:27,554 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][285], [Black: 257#(= |#race~global~0| 0), Black: 262#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), Black: 269#(<= |ULTIMATE.start_main_~i~1#1| 1), 277#true, Black: 267#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 273#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), 141#L939-23true, 241#true, 282#true, 242#true, Black: 279#(= |t_funThread2of2ForFork0_#t~nondet34| |#race~global~0|), 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 03:15:27,554 INFO L294 olderBase$Statistics]: this new event has 190 ancestors and is cut-off event [2024-11-28 03:15:27,554 INFO L297 olderBase$Statistics]: existing Event has 191 ancestors and is cut-off event [2024-11-28 03:15:27,554 INFO L297 olderBase$Statistics]: existing Event has 191 ancestors and is cut-off event [2024-11-28 03:15:27,554 INFO L297 olderBase$Statistics]: existing Event has 203 ancestors and is cut-off event [2024-11-28 03:15:27,577 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][282], [Black: 255#true, 240#true, Black: 262#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), 243#true, Black: 269#(<= |ULTIMATE.start_main_~i~1#1| 1), 277#true, Black: 267#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 273#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), 282#true, 67#L939-25true, Black: 279#(= |t_funThread2of2ForFork0_#t~nondet34| |#race~global~0|), 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 03:15:27,577 INFO L294 olderBase$Statistics]: this new event has 205 ancestors and is cut-off event [2024-11-28 03:15:27,577 INFO L297 olderBase$Statistics]: existing Event has 193 ancestors and is cut-off event [2024-11-28 03:15:27,577 INFO L297 olderBase$Statistics]: existing Event has 192 ancestors and is cut-off event [2024-11-28 03:15:27,577 INFO L297 olderBase$Statistics]: existing Event has 193 ancestors and is cut-off event [2024-11-28 03:15:27,653 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][282], [Black: 257#(= |#race~global~0| 0), 240#true, Black: 262#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), 243#true, 214#L939-30true, Black: 269#(<= |ULTIMATE.start_main_~i~1#1| 1), 277#true, Black: 267#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 273#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), 282#true, Black: 279#(= |t_funThread2of2ForFork0_#t~nondet34| |#race~global~0|), 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 03:15:27,653 INFO L294 olderBase$Statistics]: this new event has 197 ancestors and is not cut-off event [2024-11-28 03:15:27,653 INFO L297 olderBase$Statistics]: existing Event has 210 ancestors and is not cut-off event [2024-11-28 03:15:27,653 INFO L297 olderBase$Statistics]: existing Event has 198 ancestors and is not cut-off event [2024-11-28 03:15:27,654 INFO L297 olderBase$Statistics]: existing Event has 198 ancestors and is not cut-off event [2024-11-28 03:15:27,671 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][285], [Black: 257#(= |#race~global~0| 0), Black: 262#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), 100#L939-33true, Black: 269#(<= |ULTIMATE.start_main_~i~1#1| 1), 277#true, Black: 267#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 273#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), 241#true, 282#true, 242#true, Black: 279#(= |t_funThread2of2ForFork0_#t~nondet34| |#race~global~0|), 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 03:15:27,671 INFO L294 olderBase$Statistics]: this new event has 200 ancestors and is cut-off event [2024-11-28 03:15:27,671 INFO L297 olderBase$Statistics]: existing Event has 201 ancestors and is cut-off event [2024-11-28 03:15:27,671 INFO L297 olderBase$Statistics]: existing Event has 201 ancestors and is cut-off event [2024-11-28 03:15:27,671 INFO L297 olderBase$Statistics]: existing Event has 213 ancestors and is cut-off event [2024-11-28 03:15:27,683 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][285], [Black: 257#(= |#race~global~0| 0), Black: 262#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), 109#L939-36true, Black: 269#(<= |ULTIMATE.start_main_~i~1#1| 1), 277#true, Black: 267#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 273#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), 241#true, 282#true, 242#true, Black: 279#(= |t_funThread2of2ForFork0_#t~nondet34| |#race~global~0|), 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 03:15:27,683 INFO L294 olderBase$Statistics]: this new event has 201 ancestors and is cut-off event [2024-11-28 03:15:27,683 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is cut-off event [2024-11-28 03:15:27,683 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2024-11-28 03:15:27,683 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is cut-off event [2024-11-28 03:15:27,691 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][282], [Black: 257#(= |#race~global~0| 0), 240#true, 243#true, Black: 262#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), Black: 269#(<= |ULTIMATE.start_main_~i~1#1| 1), 277#true, Black: 267#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 273#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), 282#true, 165#L939-36true, Black: 279#(= |t_funThread2of2ForFork0_#t~nondet34| |#race~global~0|), 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 03:15:27,691 INFO L294 olderBase$Statistics]: this new event has 201 ancestors and is not cut-off event [2024-11-28 03:15:27,692 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is not cut-off event [2024-11-28 03:15:27,692 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is not cut-off event [2024-11-28 03:15:27,692 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is not cut-off event [2024-11-28 03:15:27,714 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([893] t_funEXIT-->L952-9: Formula: (= v_t_funThread2of2ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_9|) InVars {ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_9|, t_funThread2of2ForFork0_thidvar0=v_t_funThread2of2ForFork0_thidvar0_4} AuxVars[] AssignedVars[][285], [Black: 257#(= |#race~global~0| 0), 99#L940-2true, Black: 262#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), Black: 269#(<= |ULTIMATE.start_main_~i~1#1| 1), 277#true, Black: 267#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 273#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), 241#true, 282#true, 242#true, Black: 279#(= |t_funThread2of2ForFork0_#t~nondet34| |#race~global~0|), 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 03:15:27,714 INFO L294 olderBase$Statistics]: this new event has 205 ancestors and is cut-off event [2024-11-28 03:15:27,714 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-28 03:15:27,714 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2024-11-28 03:15:27,714 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-11-28 03:15:27,720 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([892] t_funEXIT-->L952-9: Formula: (= |v_ULTIMATE.start_main_#t~mem53#1_7| v_t_funThread1of2ForFork0_thidvar0_4) InVars {t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_7|} AuxVars[] AssignedVars[][282], [Black: 257#(= |#race~global~0| 0), 240#true, 32#L940-2true, 243#true, Black: 262#(= |t_funThread1of2ForFork0_#t~nondet34| |#race~global~0|), Black: 269#(<= |ULTIMATE.start_main_~i~1#1| 1), 277#true, Black: 267#(= |ULTIMATE.start_main_~i~1#1| 0), Black: 273#(and (<= |ULTIMATE.start_main_~i~1#1| 1) (= 0 |ULTIMATE.start_main_#t~post45#1|)), 282#true, Black: 279#(= |t_funThread2of2ForFork0_#t~nondet34| |#race~global~0|), 196#L952-9true, Black: 253#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2024-11-28 03:15:27,720 INFO L294 olderBase$Statistics]: this new event has 205 ancestors and is not cut-off event [2024-11-28 03:15:27,720 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is not cut-off event [2024-11-28 03:15:27,720 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is not cut-off event [2024-11-28 03:15:27,720 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is not cut-off event [2024-11-28 03:15:27,765 INFO L124 PetriNetUnfolderBase]: 6294/24175 cut-off events. [2024-11-28 03:15:27,765 INFO L125 PetriNetUnfolderBase]: For 12795/13251 co-relation queries the response was YES. [2024-11-28 03:15:27,833 INFO L83 FinitePrefix]: Finished finitePrefix Result has 42298 conditions, 24175 events. 6294/24175 cut-off events. For 12795/13251 co-relation queries the response was YES. Maximal size of possible extension queue 785. Compared 308649 event pairs, 2792 based on Foata normal form. 59/21556 useless extension candidates. Maximal degree in co-relation 42032. Up to 7762 conditions per place. [2024-11-28 03:15:27,890 INFO L140 encePairwiseOnDemand]: 251/260 looper letters, 71 selfloop transitions, 17 changer transitions 0/306 dead transitions. [2024-11-28 03:15:27,890 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 257 places, 306 transitions, 1164 flow [2024-11-28 03:15:27,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 03:15:27,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-28 03:15:27,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 677 transitions. [2024-11-28 03:15:27,892 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.867948717948718 [2024-11-28 03:15:27,892 INFO L175 Difference]: Start difference. First operand has 255 places, 281 transitions, 870 flow. Second operand 3 states and 677 transitions. [2024-11-28 03:15:27,892 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 257 places, 306 transitions, 1164 flow [2024-11-28 03:15:27,917 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 255 places, 306 transitions, 1124 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-28 03:15:27,921 INFO L231 Difference]: Finished difference. Result has 257 places, 294 transitions, 1012 flow [2024-11-28 03:15:27,922 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=260, PETRI_DIFFERENCE_MINUEND_FLOW=836, PETRI_DIFFERENCE_MINUEND_PLACES=253, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=281, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=264, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1012, PETRI_PLACES=257, PETRI_TRANSITIONS=294} [2024-11-28 03:15:27,922 INFO L279 CegarLoopForPetriNet]: 242 programPoint places, 15 predicate places. [2024-11-28 03:15:27,923 INFO L471 AbstractCegarLoop]: Abstraction has has 257 places, 294 transitions, 1012 flow [2024-11-28 03:15:27,923 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 211.66666666666666) internal successors, (635), 3 states have internal predecessors, (635), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:15:27,923 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 03:15:27,924 INFO L206 CegarLoopForPetriNet]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 03:15:27,924 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-28 03:15:27,924 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 03:15:27,925 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:15:27,925 INFO L85 PathProgramCache]: Analyzing trace with hash -666465998, now seen corresponding path program 1 times [2024-11-28 03:15:27,925 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:15:27,925 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [400917132] [2024-11-28 03:15:27,925 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:15:27,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:15:27,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 03:15:27,957 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 03:15:27,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 03:15:27,990 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-28 03:15:27,990 INFO L340 BasicCegarLoop]: Counterexample is feasible [2024-11-28 03:15:27,990 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (15 of 16 remaining) [2024-11-28 03:15:27,991 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (14 of 16 remaining) [2024-11-28 03:15:27,991 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (13 of 16 remaining) [2024-11-28 03:15:27,991 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (12 of 16 remaining) [2024-11-28 03:15:27,991 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr0ASSERT_VIOLATIONDATA_RACE (11 of 16 remaining) [2024-11-28 03:15:27,991 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr2ASSERT_VIOLATIONDATA_RACE (10 of 16 remaining) [2024-11-28 03:15:27,991 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr1ASSERT_VIOLATIONDATA_RACE (9 of 16 remaining) [2024-11-28 03:15:27,991 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr3ASSERT_VIOLATIONDATA_RACE (8 of 16 remaining) [2024-11-28 03:15:27,991 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr0ASSERT_VIOLATIONDATA_RACE (7 of 16 remaining) [2024-11-28 03:15:27,992 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr2ASSERT_VIOLATIONDATA_RACE (6 of 16 remaining) [2024-11-28 03:15:27,992 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr1ASSERT_VIOLATIONDATA_RACE (5 of 16 remaining) [2024-11-28 03:15:27,992 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr3ASSERT_VIOLATIONDATA_RACE (4 of 16 remaining) [2024-11-28 03:15:27,992 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr0ASSERT_VIOLATIONDATA_RACE (3 of 16 remaining) [2024-11-28 03:15:27,992 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr2ASSERT_VIOLATIONDATA_RACE (2 of 16 remaining) [2024-11-28 03:15:27,992 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr1ASSERT_VIOLATIONDATA_RACE (1 of 16 remaining) [2024-11-28 03:15:27,992 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr3ASSERT_VIOLATIONDATA_RACE (0 of 16 remaining) [2024-11-28 03:15:27,992 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-11-28 03:15:27,993 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 03:15:27,993 WARN L246 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2024-11-28 03:15:27,993 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2024-11-28 03:15:28,029 INFO L143 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2024-11-28 03:15:28,033 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 286 places, 309 transitions, 645 flow [2024-11-28 03:15:28,130 INFO L124 PetriNetUnfolderBase]: 66/617 cut-off events. [2024-11-28 03:15:28,130 INFO L125 PetriNetUnfolderBase]: For 19/19 co-relation queries the response was YES. [2024-11-28 03:15:28,134 INFO L83 FinitePrefix]: Finished finitePrefix Result has 642 conditions, 617 events. 66/617 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 2151 event pairs, 1 based on Foata normal form. 0/519 useless extension candidates. Maximal degree in co-relation 434. Up to 16 conditions per place. [2024-11-28 03:15:28,135 INFO L82 GeneralOperation]: Start removeDead. Operand has 286 places, 309 transitions, 645 flow [2024-11-28 03:15:28,143 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 286 places, 309 transitions, 645 flow [2024-11-28 03:15:28,143 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-28 03:15:28,148 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;@72e2969c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-28 03:15:28,148 INFO L334 AbstractCegarLoop]: Starting to check reachability of 20 error locations. [2024-11-28 03:15:28,156 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-28 03:15:28,156 INFO L124 PetriNetUnfolderBase]: 3/112 cut-off events. [2024-11-28 03:15:28,156 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-28 03:15:28,157 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 03:15:28,157 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 03:15:28,157 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 03:15:28,157 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:15:28,158 INFO L85 PathProgramCache]: Analyzing trace with hash 1570696205, now seen corresponding path program 1 times [2024-11-28 03:15:28,158 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:15:28,158 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1031584657] [2024-11-28 03:15:28,158 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:15:28,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:15:28,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:15:28,710 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 03:15:28,710 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:15:28,710 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1031584657] [2024-11-28 03:15:28,710 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1031584657] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:15:28,710 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:15:28,710 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 03:15:28,710 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2024737580] [2024-11-28 03:15:28,711 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:15:28,711 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-28 03:15:28,711 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:15:28,711 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-28 03:15:28,712 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2024-11-28 03:15:28,843 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 238 out of 309 [2024-11-28 03:15:28,845 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 286 places, 309 transitions, 645 flow. Second operand has 6 states, 6 states have (on average 239.5) internal successors, (1437), 6 states have internal predecessors, (1437), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:15:28,845 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-28 03:15:28,845 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 238 of 309 [2024-11-28 03:15:28,845 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-28 03:15:37,854 INFO L124 PetriNetUnfolderBase]: 20344/69062 cut-off events. [2024-11-28 03:15:37,854 INFO L125 PetriNetUnfolderBase]: For 1105/1107 co-relation queries the response was YES. [2024-11-28 03:15:38,109 INFO L83 FinitePrefix]: Finished finitePrefix Result has 97669 conditions, 69062 events. 20344/69062 cut-off events. For 1105/1107 co-relation queries the response was YES. Maximal size of possible extension queue 1507. Compared 951429 event pairs, 6970 based on Foata normal form. 14560/76814 useless extension candidates. Maximal degree in co-relation 11521. Up to 20303 conditions per place. [2024-11-28 03:15:38,373 INFO L140 encePairwiseOnDemand]: 279/309 looper letters, 112 selfloop transitions, 5 changer transitions 0/354 dead transitions. [2024-11-28 03:15:38,373 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 288 places, 354 transitions, 969 flow [2024-11-28 03:15:38,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-28 03:15:38,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-11-28 03:15:38,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1642 transitions. [2024-11-28 03:15:38,377 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8856526429341963 [2024-11-28 03:15:38,378 INFO L175 Difference]: Start difference. First operand has 286 places, 309 transitions, 645 flow. Second operand 6 states and 1642 transitions. [2024-11-28 03:15:38,378 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 288 places, 354 transitions, 969 flow [2024-11-28 03:15:38,381 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 288 places, 354 transitions, 969 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-11-28 03:15:38,386 INFO L231 Difference]: Finished difference. Result has 288 places, 282 transitions, 601 flow [2024-11-28 03:15:38,386 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=309, PETRI_DIFFERENCE_MINUEND_FLOW=591, PETRI_DIFFERENCE_MINUEND_PLACES=283, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=282, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=277, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=601, PETRI_PLACES=288, PETRI_TRANSITIONS=282} [2024-11-28 03:15:38,387 INFO L279 CegarLoopForPetriNet]: 286 programPoint places, 2 predicate places. [2024-11-28 03:15:38,387 INFO L471 AbstractCegarLoop]: Abstraction has has 288 places, 282 transitions, 601 flow [2024-11-28 03:15:38,388 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 239.5) internal successors, (1437), 6 states have internal predecessors, (1437), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:15:38,388 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 03:15:38,388 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 03:15:38,388 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-11-28 03:15:38,389 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 03:15:38,389 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:15:38,389 INFO L85 PathProgramCache]: Analyzing trace with hash 1453324084, now seen corresponding path program 1 times [2024-11-28 03:15:38,389 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:15:38,390 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2001916391] [2024-11-28 03:15:38,390 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:15:38,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:15:38,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:15:38,465 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 03:15:38,465 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:15:38,465 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2001916391] [2024-11-28 03:15:38,465 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2001916391] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:15:38,465 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:15:38,465 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 03:15:38,465 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [345158409] [2024-11-28 03:15:38,466 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:15:38,466 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 03:15:38,466 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:15:38,467 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 03:15:38,467 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 03:15:38,493 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 250 out of 309 [2024-11-28 03:15:38,494 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 288 places, 282 transitions, 601 flow. Second operand has 3 states, 3 states have (on average 251.66666666666666) internal successors, (755), 3 states have internal predecessors, (755), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:15:38,494 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-28 03:15:38,494 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 250 of 309 [2024-11-28 03:15:38,494 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-28 03:15:43,791 INFO L124 PetriNetUnfolderBase]: 10694/37921 cut-off events. [2024-11-28 03:15:43,791 INFO L125 PetriNetUnfolderBase]: For 2257/2257 co-relation queries the response was YES. [2024-11-28 03:15:44,086 INFO L83 FinitePrefix]: Finished finitePrefix Result has 53569 conditions, 37921 events. 10694/37921 cut-off events. For 2257/2257 co-relation queries the response was YES. Maximal size of possible extension queue 907. Compared 489194 event pairs, 5582 based on Foata normal form. 1/34178 useless extension candidates. Maximal degree in co-relation 7136. Up to 14422 conditions per place. [2024-11-28 03:15:44,233 INFO L140 encePairwiseOnDemand]: 306/309 looper letters, 39 selfloop transitions, 2 changer transitions 0/289 dead transitions. [2024-11-28 03:15:44,233 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 290 places, 289 transitions, 699 flow [2024-11-28 03:15:44,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 03:15:44,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-28 03:15:44,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 792 transitions. [2024-11-28 03:15:44,236 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8543689320388349 [2024-11-28 03:15:44,236 INFO L175 Difference]: Start difference. First operand has 288 places, 282 transitions, 601 flow. Second operand 3 states and 792 transitions. [2024-11-28 03:15:44,237 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 290 places, 289 transitions, 699 flow [2024-11-28 03:15:44,241 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 285 places, 289 transitions, 687 flow, removed 0 selfloop flow, removed 5 redundant places. [2024-11-28 03:15:44,246 INFO L231 Difference]: Finished difference. Result has 286 places, 283 transitions, 603 flow [2024-11-28 03:15:44,246 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=309, PETRI_DIFFERENCE_MINUEND_FLOW=591, PETRI_DIFFERENCE_MINUEND_PLACES=283, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=282, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=280, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=603, PETRI_PLACES=286, PETRI_TRANSITIONS=283} [2024-11-28 03:15:44,247 INFO L279 CegarLoopForPetriNet]: 286 programPoint places, 0 predicate places. [2024-11-28 03:15:44,247 INFO L471 AbstractCegarLoop]: Abstraction has has 286 places, 283 transitions, 603 flow [2024-11-28 03:15:44,248 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 251.66666666666666) internal successors, (755), 3 states have internal predecessors, (755), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:15:44,248 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 03:15:44,248 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 03:15:44,249 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-11-28 03:15:44,249 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 03:15:44,249 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:15:44,250 INFO L85 PathProgramCache]: Analyzing trace with hash -274045446, now seen corresponding path program 1 times [2024-11-28 03:15:44,250 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:15:44,250 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [369993898] [2024-11-28 03:15:44,250 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:15:44,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:15:44,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:15:44,315 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 03:15:44,316 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:15:44,316 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [369993898] [2024-11-28 03:15:44,316 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [369993898] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:15:44,316 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:15:44,316 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-28 03:15:44,316 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [525610676] [2024-11-28 03:15:44,316 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:15:44,317 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 03:15:44,317 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:15:44,317 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 03:15:44,318 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 03:15:44,384 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 229 out of 309 [2024-11-28 03:15:44,386 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 286 places, 283 transitions, 603 flow. Second operand has 3 states, 3 states have (on average 230.66666666666666) internal successors, (692), 3 states have internal predecessors, (692), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 03:15:44,386 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-28 03:15:44,386 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 229 of 309 [2024-11-28 03:15:44,386 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-28 03:15:46,596 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1249] t_funEXIT-->L952-9: Formula: (= v_t_funThread1of3ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem53#1_11|) InVars {t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_11|} OutVars{t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem53#1=|v_ULTIMATE.start_main_#t~mem53#1_11|} AuxVars[] AssignedVars[][254], [299#true, 231#L952-9true, 282#true, 286#true, Black: 297#(= |ULTIMATE.start_main_~i~1#1| 0), 284#true, 295#true]) [2024-11-28 03:15:46,596 INFO L294 olderBase$Statistics]: this new event has 157 ancestors and is not cut-off event [2024-11-28 03:15:46,596 INFO L297 olderBase$Statistics]: existing Event has 158 ancestors and is not cut-off event [2024-11-28 03:15:46,597 INFO L297 olderBase$Statistics]: existing Event has 158 ancestors and is not cut-off event [2024-11-28 03:15:46,597 INFO L297 olderBase$Statistics]: existing Event has 170 ancestors and is not cut-off event