./Ultimate.py --spec ../sv-benchmarks/c/properties/no-data-race.prp --file ../sv-benchmarks/c/pthread-divine/ring_2w1r-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 8fc3dc66 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-divine/ring_2w1r-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 37b8edad74269e9ff0decb0295cb9343b2467e698f16054f344bf342aab69b21 --- Real Ultimate output --- This is Ultimate 0.3.0-?-8fc3dc6-m [2025-03-17 11:03:05,541 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-17 11:03:05,595 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2025-03-17 11:03:05,600 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-17 11:03:05,604 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-17 11:03:05,619 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-17 11:03:05,621 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-17 11:03:05,621 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-17 11:03:05,622 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-17 11:03:05,622 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-17 11:03:05,622 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-17 11:03:05,622 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-17 11:03:05,622 INFO L153 SettingsManager]: * Use SBE=true [2025-03-17 11:03:05,623 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-17 11:03:05,623 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-17 11:03:05,624 INFO L153 SettingsManager]: * sizeof long=4 [2025-03-17 11:03:05,624 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-17 11:03:05,624 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-03-17 11:03:05,624 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-17 11:03:05,624 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-17 11:03:05,624 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-17 11:03:05,624 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-17 11:03:05,624 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2025-03-17 11:03:05,624 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-03-17 11:03:05,624 INFO L153 SettingsManager]: * sizeof long double=12 [2025-03-17 11:03:05,624 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-17 11:03:05,624 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-17 11:03:05,624 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-17 11:03:05,625 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-17 11:03:05,625 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-17 11:03:05,625 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-17 11:03:05,625 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-17 11:03:05,625 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-17 11:03:05,625 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-17 11:03:05,625 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-17 11:03:05,625 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-17 11:03:05,625 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-17 11:03:05,625 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-17 11:03:05,625 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-17 11:03:05,625 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-17 11:03:05,625 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-17 11:03:05,625 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-17 11:03:05,625 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> 37b8edad74269e9ff0decb0295cb9343b2467e698f16054f344bf342aab69b21 [2025-03-17 11:03:05,859 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-17 11:03:05,866 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-17 11:03:05,868 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-17 11:03:05,869 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-17 11:03:05,870 INFO L274 PluginConnector]: CDTParser initialized [2025-03-17 11:03:05,871 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-divine/ring_2w1r-2.i [2025-03-17 11:03:07,010 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e894c15bc/a290d89102664725a6bef5529fa83ad8/FLAGfca88fbe1 [2025-03-17 11:03:07,342 INFO L384 CDTParser]: Found 1 translation units. [2025-03-17 11:03:07,345 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-divine/ring_2w1r-2.i [2025-03-17 11:03:07,361 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e894c15bc/a290d89102664725a6bef5529fa83ad8/FLAGfca88fbe1 [2025-03-17 11:03:07,601 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e894c15bc/a290d89102664725a6bef5529fa83ad8 [2025-03-17 11:03:07,603 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-17 11:03:07,604 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-17 11:03:07,605 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-17 11:03:07,606 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-17 11:03:07,610 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-17 11:03:07,611 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 11:03:07" (1/1) ... [2025-03-17 11:03:07,611 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42f704e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:03:07, skipping insertion in model container [2025-03-17 11:03:07,611 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 11:03:07" (1/1) ... [2025-03-17 11:03:07,641 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-17 11:03:07,989 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-17 11:03:08,000 INFO L200 MainTranslator]: Completed pre-run [2025-03-17 11:03:08,046 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-17 11:03:08,086 INFO L204 MainTranslator]: Completed translation [2025-03-17 11:03:08,086 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:03:08 WrapperNode [2025-03-17 11:03:08,087 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-17 11:03:08,088 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-17 11:03:08,088 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-17 11:03:08,088 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-17 11:03:08,093 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:03:08" (1/1) ... [2025-03-17 11:03:08,113 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:03:08" (1/1) ... [2025-03-17 11:03:08,141 INFO L138 Inliner]: procedures = 308, calls = 61, calls flagged for inlining = 17, calls inlined = 12, statements flattened = 317 [2025-03-17 11:03:08,141 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-17 11:03:08,142 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-17 11:03:08,142 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-17 11:03:08,142 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-17 11:03:08,147 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:03:08" (1/1) ... [2025-03-17 11:03:08,148 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:03:08" (1/1) ... [2025-03-17 11:03:08,153 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:03:08" (1/1) ... [2025-03-17 11:03:08,154 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:03:08" (1/1) ... [2025-03-17 11:03:08,171 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:03:08" (1/1) ... [2025-03-17 11:03:08,177 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:03:08" (1/1) ... [2025-03-17 11:03:08,178 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:03:08" (1/1) ... [2025-03-17 11:03:08,179 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:03:08" (1/1) ... [2025-03-17 11:03:08,185 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-17 11:03:08,186 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-17 11:03:08,186 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-17 11:03:08,186 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-17 11:03:08,189 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:03:08" (1/1) ... [2025-03-17 11:03:08,198 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-17 11:03:08,208 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-17 11:03:08,222 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-17 11:03:08,225 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-17 11:03:08,242 INFO L130 BoogieDeclarations]: Found specification of procedure reader_two [2025-03-17 11:03:08,243 INFO L138 BoogieDeclarations]: Found implementation of procedure reader_two [2025-03-17 11:03:08,243 INFO L130 BoogieDeclarations]: Found specification of procedure writer_fn [2025-03-17 11:03:08,243 INFO L138 BoogieDeclarations]: Found implementation of procedure writer_fn [2025-03-17 11:03:08,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-17 11:03:08,243 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-17 11:03:08,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2025-03-17 11:03:08,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2025-03-17 11:03:08,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-17 11:03:08,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2025-03-17 11:03:08,244 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-17 11:03:08,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-17 11:03:08,245 WARN L225 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2025-03-17 11:03:08,348 INFO L256 CfgBuilder]: Building ICFG [2025-03-17 11:03:08,349 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-17 11:03:08,580 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L820: havoc ring_empty_#t~mem15#1; [2025-03-17 11:03:08,580 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L820-1: havoc ring_empty_#t~mem14#1; [2025-03-17 11:03:08,581 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1055: havoc ~#read~0#1.base, ~#read~0#1.offset; [2025-03-17 11:03:08,581 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1055-1: SUMMARY for call ULTIMATE.dealloc(~#read~0#1.base, ~#read~0#1.offset); srcloc: null [2025-03-17 11:03:08,760 INFO L303 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2025-03-17 11:03:08,761 INFO L307 CfgBuilder]: Performing block encoding [2025-03-17 11:03:08,771 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-17 11:03:08,771 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-17 11:03:08,771 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 17.03 11:03:08 BoogieIcfgContainer [2025-03-17 11:03:08,771 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-17 11:03:08,774 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-17 11:03:08,774 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-17 11:03:08,777 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-17 11:03:08,777 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.03 11:03:07" (1/3) ... [2025-03-17 11:03:08,777 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75173705 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.03 11:03:08, skipping insertion in model container [2025-03-17 11:03:08,778 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:03:08" (2/3) ... [2025-03-17 11:03:08,778 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75173705 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.03 11:03:08, skipping insertion in model container [2025-03-17 11:03:08,778 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 17.03 11:03:08" (3/3) ... [2025-03-17 11:03:08,778 INFO L128 eAbstractionObserver]: Analyzing ICFG ring_2w1r-2.i [2025-03-17 11:03:08,791 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-17 11:03:08,792 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG ring_2w1r-2.i that has 3 procedures, 362 locations, 1 initial locations, 6 loop locations, and 24 error locations. [2025-03-17 11:03:08,792 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2025-03-17 11:03:08,922 INFO L143 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2025-03-17 11:03:08,955 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 368 places, 378 transitions, 770 flow [2025-03-17 11:03:09,082 INFO L124 PetriNetUnfolderBase]: 17/376 cut-off events. [2025-03-17 11:03:09,084 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2025-03-17 11:03:09,095 INFO L83 FinitePrefix]: Finished finitePrefix Result has 385 conditions, 376 events. 17/376 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 906 event pairs, 0 based on Foata normal form. 0/335 useless extension candidates. Maximal degree in co-relation 326. Up to 2 conditions per place. [2025-03-17 11:03:09,098 INFO L82 GeneralOperation]: Start removeDead. Operand has 368 places, 378 transitions, 770 flow [2025-03-17 11:03:09,105 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 360 places, 370 transitions, 749 flow [2025-03-17 11:03:09,114 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-17 11:03:09,126 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;@5ff36464, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-17 11:03:09,126 INFO L334 AbstractCegarLoop]: Starting to check reachability of 42 error locations. [2025-03-17 11:03:09,132 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2025-03-17 11:03:09,136 INFO L124 PetriNetUnfolderBase]: 0/28 cut-off events. [2025-03-17 11:03:09,136 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2025-03-17 11:03:09,137 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-17 11:03:09,137 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] [2025-03-17 11:03:09,138 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE === [reader_twoErr9ASSERT_VIOLATIONDATA_RACE, reader_twoErr8ASSERT_VIOLATIONDATA_RACE, reader_twoErr7ASSERT_VIOLATIONDATA_RACE (and 39 more)] === [2025-03-17 11:03:09,141 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 11:03:09,141 INFO L85 PathProgramCache]: Analyzing trace with hash 1108627117, now seen corresponding path program 1 times [2025-03-17 11:03:09,148 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 11:03:09,148 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1166044343] [2025-03-17 11:03:09,148 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 11:03:09,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 11:03:09,204 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 28 statements into 1 equivalence classes. [2025-03-17 11:03:09,227 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 28 of 28 statements. [2025-03-17 11:03:09,227 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 11:03:09,227 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 11:03:09,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-17 11:03:09,666 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 11:03:09,666 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1166044343] [2025-03-17 11:03:09,667 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1166044343] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 11:03:09,667 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 11:03:09,667 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-17 11:03:09,668 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1104275699] [2025-03-17 11:03:09,669 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 11:03:09,674 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2025-03-17 11:03:09,677 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 11:03:09,694 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-03-17 11:03:09,694 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2025-03-17 11:03:10,194 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 265 out of 378 [2025-03-17 11:03:10,200 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 360 places, 370 transitions, 749 flow. Second operand has 6 states, 6 states have (on average 266.3333333333333) internal successors, (1598), 6 states have internal predecessors, (1598), 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) [2025-03-17 11:03:10,200 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-17 11:03:10,200 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 265 of 378 [2025-03-17 11:03:10,202 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-17 11:03:23,424 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1000] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork1_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|) (= v_reader_twoThread1of1ForFork1_thidvar1_4 0)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][123], [369#true, 130#L1080true, 201#L810-15true, 366#true, 371#true]) [2025-03-17 11:03:23,424 INFO L294 olderBase$Statistics]: this new event has 240 ancestors and is cut-off event [2025-03-17 11:03:23,424 INFO L297 olderBase$Statistics]: existing Event has 149 ancestors and is cut-off event [2025-03-17 11:03:23,425 INFO L297 olderBase$Statistics]: existing Event has 185 ancestors and is cut-off event [2025-03-17 11:03:23,425 INFO L297 olderBase$Statistics]: existing Event has 94 ancestors and is cut-off event [2025-03-17 11:03:23,555 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1000] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork1_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|) (= v_reader_twoThread1of1ForFork1_thidvar1_4 0)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][123], [369#true, 130#L1080true, 242#L810-14true, 366#true, 371#true]) [2025-03-17 11:03:23,555 INFO L294 olderBase$Statistics]: this new event has 241 ancestors and is cut-off event [2025-03-17 11:03:23,555 INFO L297 olderBase$Statistics]: existing Event has 186 ancestors and is cut-off event [2025-03-17 11:03:23,555 INFO L297 olderBase$Statistics]: existing Event has 95 ancestors and is cut-off event [2025-03-17 11:03:23,555 INFO L297 olderBase$Statistics]: existing Event has 150 ancestors and is cut-off event [2025-03-17 11:03:23,859 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1000] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork1_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|) (= v_reader_twoThread1of1ForFork1_thidvar1_4 0)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][123], [369#true, 130#L1080true, 366#true, 371#true, 252#L810-13true]) [2025-03-17 11:03:23,859 INFO L294 olderBase$Statistics]: this new event has 242 ancestors and is cut-off event [2025-03-17 11:03:23,859 INFO L297 olderBase$Statistics]: existing Event has 151 ancestors and is cut-off event [2025-03-17 11:03:23,859 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2025-03-17 11:03:23,859 INFO L297 olderBase$Statistics]: existing Event has 187 ancestors and is cut-off event [2025-03-17 11:03:23,941 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1000] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork1_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|) (= v_reader_twoThread1of1ForFork1_thidvar1_4 0)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][123], [369#true, 130#L1080true, 366#true, 371#true, 209#L810-12true]) [2025-03-17 11:03:23,941 INFO L294 olderBase$Statistics]: this new event has 243 ancestors and is cut-off event [2025-03-17 11:03:23,941 INFO L297 olderBase$Statistics]: existing Event has 152 ancestors and is cut-off event [2025-03-17 11:03:23,941 INFO L297 olderBase$Statistics]: existing Event has 188 ancestors and is cut-off event [2025-03-17 11:03:23,941 INFO L297 olderBase$Statistics]: existing Event has 97 ancestors and is cut-off event [2025-03-17 11:03:24,189 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1000] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork1_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|) (= v_reader_twoThread1of1ForFork1_thidvar1_4 0)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][123], [369#true, 130#L1080true, 366#true, 284#L810-9true, 371#true]) [2025-03-17 11:03:24,189 INFO L294 olderBase$Statistics]: this new event has 246 ancestors and is cut-off event [2025-03-17 11:03:24,189 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2025-03-17 11:03:24,189 INFO L297 olderBase$Statistics]: existing Event has 155 ancestors and is cut-off event [2025-03-17 11:03:24,189 INFO L297 olderBase$Statistics]: existing Event has 191 ancestors and is cut-off event [2025-03-17 11:03:24,264 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1000] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork1_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|) (= v_reader_twoThread1of1ForFork1_thidvar1_4 0)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][123], [369#true, 130#L1080true, 314#L810-8true, 366#true, 371#true]) [2025-03-17 11:03:24,264 INFO L294 olderBase$Statistics]: this new event has 247 ancestors and is cut-off event [2025-03-17 11:03:24,264 INFO L297 olderBase$Statistics]: existing Event has 192 ancestors and is cut-off event [2025-03-17 11:03:24,264 INFO L297 olderBase$Statistics]: existing Event has 156 ancestors and is cut-off event [2025-03-17 11:03:24,264 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2025-03-17 11:03:24,336 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1000] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork1_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|) (= v_reader_twoThread1of1ForFork1_thidvar1_4 0)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][123], [130#L1080true, 369#true, 366#true, 371#true, 54#L810-7true]) [2025-03-17 11:03:24,336 INFO L294 olderBase$Statistics]: this new event has 248 ancestors and is cut-off event [2025-03-17 11:03:24,336 INFO L297 olderBase$Statistics]: existing Event has 157 ancestors and is cut-off event [2025-03-17 11:03:24,337 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2025-03-17 11:03:24,337 INFO L297 olderBase$Statistics]: existing Event has 193 ancestors and is cut-off event [2025-03-17 11:03:24,409 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1000] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork1_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|) (= v_reader_twoThread1of1ForFork1_thidvar1_4 0)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][123], [369#true, 130#L1080true, 366#true, 371#true, 173#L810-6true]) [2025-03-17 11:03:24,409 INFO L294 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2025-03-17 11:03:24,409 INFO L297 olderBase$Statistics]: existing Event has 158 ancestors and is cut-off event [2025-03-17 11:03:24,409 INFO L297 olderBase$Statistics]: existing Event has 194 ancestors and is cut-off event [2025-03-17 11:03:24,409 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2025-03-17 11:03:24,978 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1000] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork1_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|) (= v_reader_twoThread1of1ForFork1_thidvar1_4 0)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][123], [369#true, 130#L1080true, 337#L811-12true, 366#true, 371#true]) [2025-03-17 11:03:24,979 INFO L294 olderBase$Statistics]: this new event has 255 ancestors and is cut-off event [2025-03-17 11:03:24,979 INFO L297 olderBase$Statistics]: existing Event has 164 ancestors and is cut-off event [2025-03-17 11:03:24,979 INFO L297 olderBase$Statistics]: existing Event has 200 ancestors and is cut-off event [2025-03-17 11:03:24,979 INFO L297 olderBase$Statistics]: existing Event has 109 ancestors and is cut-off event [2025-03-17 11:03:25,033 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1000] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork1_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|) (= v_reader_twoThread1of1ForFork1_thidvar1_4 0)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][123], [369#true, 130#L1080true, 335#L811-11true, 366#true, 371#true]) [2025-03-17 11:03:25,033 INFO L294 olderBase$Statistics]: this new event has 256 ancestors and is cut-off event [2025-03-17 11:03:25,033 INFO L297 olderBase$Statistics]: existing Event has 201 ancestors and is cut-off event [2025-03-17 11:03:25,033 INFO L297 olderBase$Statistics]: existing Event has 110 ancestors and is cut-off event [2025-03-17 11:03:25,033 INFO L297 olderBase$Statistics]: existing Event has 165 ancestors and is cut-off event [2025-03-17 11:03:25,087 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1000] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork1_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|) (= v_reader_twoThread1of1ForFork1_thidvar1_4 0)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][123], [369#true, 130#L1080true, 312#L811-10true, 366#true, 371#true]) [2025-03-17 11:03:25,088 INFO L294 olderBase$Statistics]: this new event has 257 ancestors and is cut-off event [2025-03-17 11:03:25,088 INFO L297 olderBase$Statistics]: existing Event has 111 ancestors and is cut-off event [2025-03-17 11:03:25,088 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is cut-off event [2025-03-17 11:03:25,088 INFO L297 olderBase$Statistics]: existing Event has 166 ancestors and is cut-off event [2025-03-17 11:03:25,134 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1000] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork1_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|) (= v_reader_twoThread1of1ForFork1_thidvar1_4 0)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][123], [369#true, 130#L1080true, 111#L811-9true, 366#true, 371#true]) [2025-03-17 11:03:25,134 INFO L294 olderBase$Statistics]: this new event has 258 ancestors and is cut-off event [2025-03-17 11:03:25,134 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2025-03-17 11:03:25,134 INFO L297 olderBase$Statistics]: existing Event has 203 ancestors and is cut-off event [2025-03-17 11:03:25,134 INFO L297 olderBase$Statistics]: existing Event has 167 ancestors and is cut-off event [2025-03-17 11:03:25,294 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1000] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork1_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|) (= v_reader_twoThread1of1ForFork1_thidvar1_4 0)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][123], [369#true, 130#L1080true, 366#true, 206#L811-5true, 371#true]) [2025-03-17 11:03:25,294 INFO L294 olderBase$Statistics]: this new event has 262 ancestors and is cut-off event [2025-03-17 11:03:25,294 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2025-03-17 11:03:25,294 INFO L297 olderBase$Statistics]: existing Event has 171 ancestors and is cut-off event [2025-03-17 11:03:25,294 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2025-03-17 11:03:25,331 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1000] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork1_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|) (= v_reader_twoThread1of1ForFork1_thidvar1_4 0)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][123], [369#true, 130#L1080true, 366#true, 371#true, 216#L811-4true]) [2025-03-17 11:03:25,331 INFO L294 olderBase$Statistics]: this new event has 263 ancestors and is cut-off event [2025-03-17 11:03:25,331 INFO L297 olderBase$Statistics]: existing Event has 172 ancestors and is cut-off event [2025-03-17 11:03:25,331 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2025-03-17 11:03:25,331 INFO L297 olderBase$Statistics]: existing Event has 208 ancestors and is cut-off event [2025-03-17 11:03:25,367 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1000] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork1_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|) (= v_reader_twoThread1of1ForFork1_thidvar1_4 0)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][123], [369#true, 130#L1080true, 366#true, 371#true, 203#L811-3true]) [2025-03-17 11:03:25,368 INFO L294 olderBase$Statistics]: this new event has 264 ancestors and is cut-off event [2025-03-17 11:03:25,368 INFO L297 olderBase$Statistics]: existing Event has 173 ancestors and is cut-off event [2025-03-17 11:03:25,368 INFO L297 olderBase$Statistics]: existing Event has 209 ancestors and is cut-off event [2025-03-17 11:03:25,368 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is cut-off event [2025-03-17 11:03:25,400 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1000] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork1_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|) (= v_reader_twoThread1of1ForFork1_thidvar1_4 0)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][123], [369#true, 130#L1080true, 211#L811-1true, 366#true, 371#true]) [2025-03-17 11:03:25,400 INFO L294 olderBase$Statistics]: this new event has 265 ancestors and is cut-off event [2025-03-17 11:03:25,400 INFO L297 olderBase$Statistics]: existing Event has 174 ancestors and is cut-off event [2025-03-17 11:03:25,400 INFO L297 olderBase$Statistics]: existing Event has 210 ancestors and is cut-off event [2025-03-17 11:03:25,400 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2025-03-17 11:03:25,537 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1000] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork1_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|) (= v_reader_twoThread1of1ForFork1_thidvar1_4 0)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][123], [369#true, 130#L1080true, 25#L812-12true, 366#true, 371#true]) [2025-03-17 11:03:25,538 INFO L294 olderBase$Statistics]: this new event has 270 ancestors and is cut-off event [2025-03-17 11:03:25,538 INFO L297 olderBase$Statistics]: existing Event has 179 ancestors and is cut-off event [2025-03-17 11:03:25,538 INFO L297 olderBase$Statistics]: existing Event has 124 ancestors and is cut-off event [2025-03-17 11:03:25,538 INFO L297 olderBase$Statistics]: existing Event has 215 ancestors and is cut-off event [2025-03-17 11:03:25,562 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1000] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork1_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|) (= v_reader_twoThread1of1ForFork1_thidvar1_4 0)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][123], [130#L1080true, 369#true, 366#true, 50#L812-11true, 371#true]) [2025-03-17 11:03:25,562 INFO L294 olderBase$Statistics]: this new event has 271 ancestors and is cut-off event [2025-03-17 11:03:25,562 INFO L297 olderBase$Statistics]: existing Event has 180 ancestors and is cut-off event [2025-03-17 11:03:25,562 INFO L297 olderBase$Statistics]: existing Event has 125 ancestors and is cut-off event [2025-03-17 11:03:25,562 INFO L297 olderBase$Statistics]: existing Event has 216 ancestors and is cut-off event [2025-03-17 11:03:25,582 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1000] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork1_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|) (= v_reader_twoThread1of1ForFork1_thidvar1_4 0)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][123], [130#L1080true, 369#true, 5#L812-10true, 366#true, 371#true]) [2025-03-17 11:03:25,583 INFO L294 olderBase$Statistics]: this new event has 272 ancestors and is cut-off event [2025-03-17 11:03:25,583 INFO L297 olderBase$Statistics]: existing Event has 126 ancestors and is cut-off event [2025-03-17 11:03:25,583 INFO L297 olderBase$Statistics]: existing Event has 217 ancestors and is cut-off event [2025-03-17 11:03:25,583 INFO L297 olderBase$Statistics]: existing Event has 181 ancestors and is cut-off event [2025-03-17 11:03:25,601 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1000] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork1_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|) (= v_reader_twoThread1of1ForFork1_thidvar1_4 0)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][123], [369#true, 130#L1080true, 83#L812-9true, 366#true, 371#true]) [2025-03-17 11:03:25,601 INFO L294 olderBase$Statistics]: this new event has 273 ancestors and is cut-off event [2025-03-17 11:03:25,601 INFO L297 olderBase$Statistics]: existing Event has 182 ancestors and is cut-off event [2025-03-17 11:03:25,601 INFO L297 olderBase$Statistics]: existing Event has 127 ancestors and is cut-off event [2025-03-17 11:03:25,601 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2025-03-17 11:03:25,654 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1000] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork1_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|) (= v_reader_twoThread1of1ForFork1_thidvar1_4 0)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][123], [369#true, 130#L1080true, 185#L812-5true, 366#true, 371#true]) [2025-03-17 11:03:25,654 INFO L294 olderBase$Statistics]: this new event has 277 ancestors and is cut-off event [2025-03-17 11:03:25,654 INFO L297 olderBase$Statistics]: existing Event has 131 ancestors and is cut-off event [2025-03-17 11:03:25,654 INFO L297 olderBase$Statistics]: existing Event has 186 ancestors and is cut-off event [2025-03-17 11:03:25,654 INFO L297 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event [2025-03-17 11:03:25,664 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1000] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork1_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|) (= v_reader_twoThread1of1ForFork1_thidvar1_4 0)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][123], [369#true, 130#L1080true, 123#L812-4true, 366#true, 371#true]) [2025-03-17 11:03:25,664 INFO L294 olderBase$Statistics]: this new event has 278 ancestors and is cut-off event [2025-03-17 11:03:25,664 INFO L297 olderBase$Statistics]: existing Event has 187 ancestors and is cut-off event [2025-03-17 11:03:25,664 INFO L297 olderBase$Statistics]: existing Event has 132 ancestors and is cut-off event [2025-03-17 11:03:25,664 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-03-17 11:03:25,672 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1000] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork1_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|) (= v_reader_twoThread1of1ForFork1_thidvar1_4 0)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][123], [369#true, 130#L1080true, 366#true, 371#true, 144#L812-3true]) [2025-03-17 11:03:25,673 INFO L294 olderBase$Statistics]: this new event has 279 ancestors and is cut-off event [2025-03-17 11:03:25,673 INFO L297 olderBase$Statistics]: existing Event has 133 ancestors and is cut-off event [2025-03-17 11:03:25,673 INFO L297 olderBase$Statistics]: existing Event has 188 ancestors and is cut-off event [2025-03-17 11:03:25,673 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-03-17 11:03:25,680 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1000] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork1_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|) (= v_reader_twoThread1of1ForFork1_thidvar1_4 0)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][123], [369#true, 130#L1080true, 27#L812-1true, 366#true, 371#true]) [2025-03-17 11:03:25,680 INFO L294 olderBase$Statistics]: this new event has 280 ancestors and is cut-off event [2025-03-17 11:03:25,680 INFO L297 olderBase$Statistics]: existing Event has 189 ancestors and is cut-off event [2025-03-17 11:03:25,680 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event [2025-03-17 11:03:25,680 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is cut-off event [2025-03-17 11:03:25,702 INFO L124 PetriNetUnfolderBase]: 54694/154301 cut-off events. [2025-03-17 11:03:25,702 INFO L125 PetriNetUnfolderBase]: For 339/339 co-relation queries the response was YES. [2025-03-17 11:03:26,005 INFO L83 FinitePrefix]: Finished finitePrefix Result has 234034 conditions, 154301 events. 54694/154301 cut-off events. For 339/339 co-relation queries the response was YES. Maximal size of possible extension queue 1713. Compared 2010433 event pairs, 48640 based on Foata normal form. 10519/151526 useless extension candidates. Maximal degree in co-relation 233582. Up to 79542 conditions per place. [2025-03-17 11:03:26,664 INFO L140 encePairwiseOnDemand]: 362/378 looper letters, 96 selfloop transitions, 5 changer transitions 0/355 dead transitions. [2025-03-17 11:03:26,664 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 360 places, 355 transitions, 921 flow [2025-03-17 11:03:26,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-03-17 11:03:26,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2025-03-17 11:03:26,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1702 transitions. [2025-03-17 11:03:26,677 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7504409171075838 [2025-03-17 11:03:26,679 INFO L175 Difference]: Start difference. First operand has 360 places, 370 transitions, 749 flow. Second operand 6 states and 1702 transitions. [2025-03-17 11:03:26,679 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 360 places, 355 transitions, 921 flow [2025-03-17 11:03:26,709 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 357 places, 355 transitions, 916 flow, removed 0 selfloop flow, removed 3 redundant places. [2025-03-17 11:03:26,714 INFO L231 Difference]: Finished difference. Result has 357 places, 355 transitions, 724 flow [2025-03-17 11:03:26,718 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=378, PETRI_DIFFERENCE_MINUEND_FLOW=714, PETRI_DIFFERENCE_MINUEND_PLACES=352, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=355, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=350, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=724, PETRI_PLACES=357, PETRI_TRANSITIONS=355} [2025-03-17 11:03:26,720 INFO L279 CegarLoopForPetriNet]: 360 programPoint places, -3 predicate places. [2025-03-17 11:03:26,722 INFO L471 AbstractCegarLoop]: Abstraction has has 357 places, 355 transitions, 724 flow [2025-03-17 11:03:26,723 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 266.3333333333333) internal successors, (1598), 6 states have internal predecessors, (1598), 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) [2025-03-17 11:03:26,723 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-17 11:03:26,723 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] [2025-03-17 11:03:26,724 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-17 11:03:26,724 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE === [reader_twoErr9ASSERT_VIOLATIONDATA_RACE, reader_twoErr8ASSERT_VIOLATIONDATA_RACE, reader_twoErr7ASSERT_VIOLATIONDATA_RACE (and 39 more)] === [2025-03-17 11:03:26,724 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 11:03:26,724 INFO L85 PathProgramCache]: Analyzing trace with hash -1180748907, now seen corresponding path program 1 times [2025-03-17 11:03:26,724 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 11:03:26,725 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1789558943] [2025-03-17 11:03:26,725 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 11:03:26,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 11:03:26,738 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 35 statements into 1 equivalence classes. [2025-03-17 11:03:26,751 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 35 of 35 statements. [2025-03-17 11:03:26,751 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 11:03:26,751 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 11:03:26,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-17 11:03:26,994 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 11:03:26,994 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1789558943] [2025-03-17 11:03:26,994 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1789558943] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 11:03:26,994 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 11:03:26,995 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-17 11:03:26,995 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1175833875] [2025-03-17 11:03:26,995 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 11:03:26,996 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2025-03-17 11:03:26,996 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 11:03:26,996 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-03-17 11:03:26,996 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2025-03-17 11:03:27,336 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 265 out of 378 [2025-03-17 11:03:27,337 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 357 places, 355 transitions, 724 flow. Second operand has 6 states, 6 states have (on average 266.3333333333333) internal successors, (1598), 6 states have internal predecessors, (1598), 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) [2025-03-17 11:03:27,337 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-17 11:03:27,337 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 265 of 378 [2025-03-17 11:03:27,337 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-17 11:03:39,613 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1000] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork1_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|) (= v_reader_twoThread1of1ForFork1_thidvar1_4 0)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][122], [369#true, 130#L1080true, 201#L810-15true, 371#true, 377#true]) [2025-03-17 11:03:39,614 INFO L294 olderBase$Statistics]: this new event has 240 ancestors and is cut-off event [2025-03-17 11:03:39,614 INFO L297 olderBase$Statistics]: existing Event has 149 ancestors and is cut-off event [2025-03-17 11:03:39,614 INFO L297 olderBase$Statistics]: existing Event has 185 ancestors and is cut-off event [2025-03-17 11:03:39,614 INFO L297 olderBase$Statistics]: existing Event has 94 ancestors and is cut-off event [2025-03-17 11:03:39,702 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1000] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork1_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|) (= v_reader_twoThread1of1ForFork1_thidvar1_4 0)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][122], [369#true, 130#L1080true, 242#L810-14true, 371#true, 377#true]) [2025-03-17 11:03:39,702 INFO L294 olderBase$Statistics]: this new event has 241 ancestors and is cut-off event [2025-03-17 11:03:39,702 INFO L297 olderBase$Statistics]: existing Event has 186 ancestors and is cut-off event [2025-03-17 11:03:39,702 INFO L297 olderBase$Statistics]: existing Event has 95 ancestors and is cut-off event [2025-03-17 11:03:39,702 INFO L297 olderBase$Statistics]: existing Event has 150 ancestors and is cut-off event [2025-03-17 11:03:39,790 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1000] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork1_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|) (= v_reader_twoThread1of1ForFork1_thidvar1_4 0)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][122], [369#true, 130#L1080true, 371#true, 377#true, 252#L810-13true]) [2025-03-17 11:03:39,790 INFO L294 olderBase$Statistics]: this new event has 242 ancestors and is cut-off event [2025-03-17 11:03:39,790 INFO L297 olderBase$Statistics]: existing Event has 151 ancestors and is cut-off event [2025-03-17 11:03:39,790 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2025-03-17 11:03:39,790 INFO L297 olderBase$Statistics]: existing Event has 187 ancestors and is cut-off event [2025-03-17 11:03:39,873 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1000] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork1_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|) (= v_reader_twoThread1of1ForFork1_thidvar1_4 0)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][122], [369#true, 130#L1080true, 371#true, 377#true, 209#L810-12true]) [2025-03-17 11:03:39,873 INFO L294 olderBase$Statistics]: this new event has 243 ancestors and is cut-off event [2025-03-17 11:03:39,873 INFO L297 olderBase$Statistics]: existing Event has 152 ancestors and is cut-off event [2025-03-17 11:03:39,873 INFO L297 olderBase$Statistics]: existing Event has 188 ancestors and is cut-off event [2025-03-17 11:03:39,873 INFO L297 olderBase$Statistics]: existing Event has 97 ancestors and is cut-off event [2025-03-17 11:03:40,104 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1000] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork1_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|) (= v_reader_twoThread1of1ForFork1_thidvar1_4 0)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][122], [369#true, 130#L1080true, 371#true, 284#L810-9true, 377#true]) [2025-03-17 11:03:40,104 INFO L294 olderBase$Statistics]: this new event has 246 ancestors and is cut-off event [2025-03-17 11:03:40,104 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2025-03-17 11:03:40,104 INFO L297 olderBase$Statistics]: existing Event has 155 ancestors and is cut-off event [2025-03-17 11:03:40,104 INFO L297 olderBase$Statistics]: existing Event has 191 ancestors and is cut-off event [2025-03-17 11:03:40,177 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1000] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork1_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|) (= v_reader_twoThread1of1ForFork1_thidvar1_4 0)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][122], [369#true, 130#L1080true, 314#L810-8true, 371#true, 377#true]) [2025-03-17 11:03:40,177 INFO L294 olderBase$Statistics]: this new event has 247 ancestors and is cut-off event [2025-03-17 11:03:40,177 INFO L297 olderBase$Statistics]: existing Event has 192 ancestors and is cut-off event [2025-03-17 11:03:40,177 INFO L297 olderBase$Statistics]: existing Event has 156 ancestors and is cut-off event [2025-03-17 11:03:40,177 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2025-03-17 11:03:40,248 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1000] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork1_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|) (= v_reader_twoThread1of1ForFork1_thidvar1_4 0)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][122], [130#L1080true, 369#true, 371#true, 377#true, 54#L810-7true]) [2025-03-17 11:03:40,249 INFO L294 olderBase$Statistics]: this new event has 248 ancestors and is cut-off event [2025-03-17 11:03:40,249 INFO L297 olderBase$Statistics]: existing Event has 157 ancestors and is cut-off event [2025-03-17 11:03:40,249 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2025-03-17 11:03:40,249 INFO L297 olderBase$Statistics]: existing Event has 193 ancestors and is cut-off event [2025-03-17 11:03:40,318 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1000] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork1_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|) (= v_reader_twoThread1of1ForFork1_thidvar1_4 0)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][122], [369#true, 130#L1080true, 371#true, 377#true, 173#L810-6true]) [2025-03-17 11:03:40,318 INFO L294 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2025-03-17 11:03:40,318 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2025-03-17 11:03:40,318 INFO L297 olderBase$Statistics]: existing Event has 194 ancestors and is cut-off event [2025-03-17 11:03:40,318 INFO L297 olderBase$Statistics]: existing Event has 158 ancestors and is cut-off event [2025-03-17 11:03:40,822 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1000] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork1_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|) (= v_reader_twoThread1of1ForFork1_thidvar1_4 0)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][122], [130#L1080true, 369#true, 337#L811-12true, 371#true, 377#true]) [2025-03-17 11:03:40,822 INFO L294 olderBase$Statistics]: this new event has 255 ancestors and is cut-off event [2025-03-17 11:03:40,822 INFO L297 olderBase$Statistics]: existing Event has 164 ancestors and is cut-off event [2025-03-17 11:03:40,822 INFO L297 olderBase$Statistics]: existing Event has 200 ancestors and is cut-off event [2025-03-17 11:03:40,822 INFO L297 olderBase$Statistics]: existing Event has 109 ancestors and is cut-off event [2025-03-17 11:03:40,870 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1000] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork1_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|) (= v_reader_twoThread1of1ForFork1_thidvar1_4 0)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][122], [369#true, 130#L1080true, 335#L811-11true, 371#true, 377#true]) [2025-03-17 11:03:40,870 INFO L294 olderBase$Statistics]: this new event has 256 ancestors and is cut-off event [2025-03-17 11:03:40,870 INFO L297 olderBase$Statistics]: existing Event has 201 ancestors and is cut-off event [2025-03-17 11:03:40,870 INFO L297 olderBase$Statistics]: existing Event has 110 ancestors and is cut-off event [2025-03-17 11:03:40,870 INFO L297 olderBase$Statistics]: existing Event has 165 ancestors and is cut-off event [2025-03-17 11:03:40,920 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1000] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork1_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|) (= v_reader_twoThread1of1ForFork1_thidvar1_4 0)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][122], [369#true, 130#L1080true, 312#L811-10true, 371#true, 377#true]) [2025-03-17 11:03:40,921 INFO L294 olderBase$Statistics]: this new event has 257 ancestors and is cut-off event [2025-03-17 11:03:40,921 INFO L297 olderBase$Statistics]: existing Event has 111 ancestors and is cut-off event [2025-03-17 11:03:40,921 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is cut-off event [2025-03-17 11:03:40,921 INFO L297 olderBase$Statistics]: existing Event has 166 ancestors and is cut-off event [2025-03-17 11:03:40,965 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1000] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork1_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|) (= v_reader_twoThread1of1ForFork1_thidvar1_4 0)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][122], [130#L1080true, 369#true, 111#L811-9true, 377#true, 371#true]) [2025-03-17 11:03:40,965 INFO L294 olderBase$Statistics]: this new event has 258 ancestors and is cut-off event [2025-03-17 11:03:40,965 INFO L297 olderBase$Statistics]: existing Event has 203 ancestors and is cut-off event [2025-03-17 11:03:40,965 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2025-03-17 11:03:40,965 INFO L297 olderBase$Statistics]: existing Event has 167 ancestors and is cut-off event [2025-03-17 11:03:41,123 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1000] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork1_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|) (= v_reader_twoThread1of1ForFork1_thidvar1_4 0)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][122], [369#true, 130#L1080true, 206#L811-5true, 371#true, 377#true]) [2025-03-17 11:03:41,123 INFO L294 olderBase$Statistics]: this new event has 262 ancestors and is cut-off event [2025-03-17 11:03:41,123 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2025-03-17 11:03:41,123 INFO L297 olderBase$Statistics]: existing Event has 171 ancestors and is cut-off event [2025-03-17 11:03:41,123 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2025-03-17 11:03:41,159 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1000] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork1_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|) (= v_reader_twoThread1of1ForFork1_thidvar1_4 0)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][122], [369#true, 130#L1080true, 371#true, 377#true, 216#L811-4true]) [2025-03-17 11:03:41,159 INFO L294 olderBase$Statistics]: this new event has 263 ancestors and is cut-off event [2025-03-17 11:03:41,159 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2025-03-17 11:03:41,159 INFO L297 olderBase$Statistics]: existing Event has 208 ancestors and is cut-off event [2025-03-17 11:03:41,159 INFO L297 olderBase$Statistics]: existing Event has 172 ancestors and is cut-off event [2025-03-17 11:03:41,195 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1000] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork1_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|) (= v_reader_twoThread1of1ForFork1_thidvar1_4 0)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][122], [369#true, 130#L1080true, 371#true, 377#true, 203#L811-3true]) [2025-03-17 11:03:41,195 INFO L294 olderBase$Statistics]: this new event has 264 ancestors and is cut-off event [2025-03-17 11:03:41,195 INFO L297 olderBase$Statistics]: existing Event has 173 ancestors and is cut-off event [2025-03-17 11:03:41,195 INFO L297 olderBase$Statistics]: existing Event has 209 ancestors and is cut-off event [2025-03-17 11:03:41,195 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is cut-off event [2025-03-17 11:03:41,227 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1000] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork1_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|) (= v_reader_twoThread1of1ForFork1_thidvar1_4 0)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][122], [211#L811-1true, 130#L1080true, 369#true, 371#true, 377#true]) [2025-03-17 11:03:41,227 INFO L294 olderBase$Statistics]: this new event has 265 ancestors and is cut-off event [2025-03-17 11:03:41,227 INFO L297 olderBase$Statistics]: existing Event has 210 ancestors and is cut-off event [2025-03-17 11:03:41,227 INFO L297 olderBase$Statistics]: existing Event has 174 ancestors and is cut-off event [2025-03-17 11:03:41,227 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2025-03-17 11:03:41,360 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1000] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork1_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|) (= v_reader_twoThread1of1ForFork1_thidvar1_4 0)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][122], [130#L1080true, 369#true, 25#L812-12true, 377#true, 371#true]) [2025-03-17 11:03:41,360 INFO L294 olderBase$Statistics]: this new event has 270 ancestors and is cut-off event [2025-03-17 11:03:41,360 INFO L297 olderBase$Statistics]: existing Event has 124 ancestors and is cut-off event [2025-03-17 11:03:41,360 INFO L297 olderBase$Statistics]: existing Event has 215 ancestors and is cut-off event [2025-03-17 11:03:41,360 INFO L297 olderBase$Statistics]: existing Event has 179 ancestors and is cut-off event [2025-03-17 11:03:41,383 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1000] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork1_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|) (= v_reader_twoThread1of1ForFork1_thidvar1_4 0)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][122], [369#true, 130#L1080true, 50#L812-11true, 371#true, 377#true]) [2025-03-17 11:03:41,383 INFO L294 olderBase$Statistics]: this new event has 271 ancestors and is cut-off event [2025-03-17 11:03:41,383 INFO L297 olderBase$Statistics]: existing Event has 180 ancestors and is cut-off event [2025-03-17 11:03:41,383 INFO L297 olderBase$Statistics]: existing Event has 125 ancestors and is cut-off event [2025-03-17 11:03:41,383 INFO L297 olderBase$Statistics]: existing Event has 216 ancestors and is cut-off event [2025-03-17 11:03:41,402 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1000] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork1_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|) (= v_reader_twoThread1of1ForFork1_thidvar1_4 0)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][122], [5#L812-10true, 130#L1080true, 369#true, 371#true, 377#true]) [2025-03-17 11:03:41,402 INFO L294 olderBase$Statistics]: this new event has 272 ancestors and is cut-off event [2025-03-17 11:03:41,402 INFO L297 olderBase$Statistics]: existing Event has 126 ancestors and is cut-off event [2025-03-17 11:03:41,402 INFO L297 olderBase$Statistics]: existing Event has 217 ancestors and is cut-off event [2025-03-17 11:03:41,402 INFO L297 olderBase$Statistics]: existing Event has 181 ancestors and is cut-off event [2025-03-17 11:03:41,418 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1000] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork1_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|) (= v_reader_twoThread1of1ForFork1_thidvar1_4 0)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][122], [369#true, 130#L1080true, 83#L812-9true, 371#true, 377#true]) [2025-03-17 11:03:41,418 INFO L294 olderBase$Statistics]: this new event has 273 ancestors and is cut-off event [2025-03-17 11:03:41,418 INFO L297 olderBase$Statistics]: existing Event has 182 ancestors and is cut-off event [2025-03-17 11:03:41,419 INFO L297 olderBase$Statistics]: existing Event has 127 ancestors and is cut-off event [2025-03-17 11:03:41,419 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2025-03-17 11:03:41,465 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1000] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork1_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|) (= v_reader_twoThread1of1ForFork1_thidvar1_4 0)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][122], [130#L1080true, 369#true, 185#L812-5true, 377#true, 371#true]) [2025-03-17 11:03:41,465 INFO L294 olderBase$Statistics]: this new event has 277 ancestors and is cut-off event [2025-03-17 11:03:41,465 INFO L297 olderBase$Statistics]: existing Event has 131 ancestors and is cut-off event [2025-03-17 11:03:41,465 INFO L297 olderBase$Statistics]: existing Event has 186 ancestors and is cut-off event [2025-03-17 11:03:41,465 INFO L297 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event [2025-03-17 11:03:41,473 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1000] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork1_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|) (= v_reader_twoThread1of1ForFork1_thidvar1_4 0)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][122], [369#true, 130#L1080true, 123#L812-4true, 371#true, 377#true]) [2025-03-17 11:03:41,473 INFO L294 olderBase$Statistics]: this new event has 278 ancestors and is cut-off event [2025-03-17 11:03:41,473 INFO L297 olderBase$Statistics]: existing Event has 187 ancestors and is cut-off event [2025-03-17 11:03:41,473 INFO L297 olderBase$Statistics]: existing Event has 132 ancestors and is cut-off event [2025-03-17 11:03:41,473 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-03-17 11:03:41,480 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1000] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork1_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|) (= v_reader_twoThread1of1ForFork1_thidvar1_4 0)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][122], [369#true, 130#L1080true, 371#true, 377#true, 144#L812-3true]) [2025-03-17 11:03:41,480 INFO L294 olderBase$Statistics]: this new event has 279 ancestors and is cut-off event [2025-03-17 11:03:41,480 INFO L297 olderBase$Statistics]: existing Event has 133 ancestors and is cut-off event [2025-03-17 11:03:41,480 INFO L297 olderBase$Statistics]: existing Event has 188 ancestors and is cut-off event [2025-03-17 11:03:41,480 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-03-17 11:03:41,487 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1000] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork1_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|) (= v_reader_twoThread1of1ForFork1_thidvar1_4 0)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][122], [130#L1080true, 369#true, 27#L812-1true, 371#true, 377#true]) [2025-03-17 11:03:41,487 INFO L294 olderBase$Statistics]: this new event has 280 ancestors and is cut-off event [2025-03-17 11:03:41,487 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event [2025-03-17 11:03:41,487 INFO L297 olderBase$Statistics]: existing Event has 189 ancestors and is cut-off event [2025-03-17 11:03:41,487 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is cut-off event [2025-03-17 11:03:41,507 INFO L124 PetriNetUnfolderBase]: 54694/154300 cut-off events. [2025-03-17 11:03:41,507 INFO L125 PetriNetUnfolderBase]: For 99/99 co-relation queries the response was YES. [2025-03-17 11:03:41,790 INFO L83 FinitePrefix]: Finished finitePrefix Result has 233937 conditions, 154300 events. 54694/154300 cut-off events. For 99/99 co-relation queries the response was YES. Maximal size of possible extension queue 1713. Compared 2010431 event pairs, 48640 based on Foata normal form. 0/141007 useless extension candidates. Maximal degree in co-relation 233885. Up to 79542 conditions per place. [2025-03-17 11:03:42,408 INFO L140 encePairwiseOnDemand]: 372/378 looper letters, 96 selfloop transitions, 5 changer transitions 0/354 dead transitions. [2025-03-17 11:03:42,408 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 361 places, 354 transitions, 924 flow [2025-03-17 11:03:42,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-03-17 11:03:42,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2025-03-17 11:03:42,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1692 transitions. [2025-03-17 11:03:42,412 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.746031746031746 [2025-03-17 11:03:42,412 INFO L175 Difference]: Start difference. First operand has 357 places, 355 transitions, 724 flow. Second operand 6 states and 1692 transitions. [2025-03-17 11:03:42,412 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 361 places, 354 transitions, 924 flow [2025-03-17 11:03:42,414 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 356 places, 354 transitions, 914 flow, removed 0 selfloop flow, removed 5 redundant places. [2025-03-17 11:03:42,417 INFO L231 Difference]: Finished difference. Result has 356 places, 354 transitions, 722 flow [2025-03-17 11:03:42,417 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=378, PETRI_DIFFERENCE_MINUEND_FLOW=712, PETRI_DIFFERENCE_MINUEND_PLACES=351, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=354, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=349, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=722, PETRI_PLACES=356, PETRI_TRANSITIONS=354} [2025-03-17 11:03:42,418 INFO L279 CegarLoopForPetriNet]: 360 programPoint places, -4 predicate places. [2025-03-17 11:03:42,418 INFO L471 AbstractCegarLoop]: Abstraction has has 356 places, 354 transitions, 722 flow [2025-03-17 11:03:42,419 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 266.3333333333333) internal successors, (1598), 6 states have internal predecessors, (1598), 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) [2025-03-17 11:03:42,419 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-17 11:03:42,419 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] [2025-03-17 11:03:42,419 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-17 11:03:42,419 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting writer_fnErr5ASSERT_VIOLATIONDATA_RACE === [reader_twoErr9ASSERT_VIOLATIONDATA_RACE, reader_twoErr8ASSERT_VIOLATIONDATA_RACE, reader_twoErr7ASSERT_VIOLATIONDATA_RACE (and 39 more)] === [2025-03-17 11:03:42,420 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 11:03:42,420 INFO L85 PathProgramCache]: Analyzing trace with hash -601801010, now seen corresponding path program 1 times [2025-03-17 11:03:42,420 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 11:03:42,421 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1299988815] [2025-03-17 11:03:42,421 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 11:03:42,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 11:03:42,440 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 63 statements into 1 equivalence classes. [2025-03-17 11:03:42,450 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 63 of 63 statements. [2025-03-17 11:03:42,452 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 11:03:42,452 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 11:03:42,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-17 11:03:42,773 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 11:03:42,773 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1299988815] [2025-03-17 11:03:42,773 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1299988815] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 11:03:42,773 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 11:03:42,774 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-17 11:03:42,774 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [771079871] [2025-03-17 11:03:42,774 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 11:03:42,775 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2025-03-17 11:03:42,775 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 11:03:42,775 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-03-17 11:03:42,777 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2025-03-17 11:03:43,467 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 310 out of 378 [2025-03-17 11:03:43,469 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 356 places, 354 transitions, 722 flow. Second operand has 6 states, 6 states have (on average 312.8333333333333) internal successors, (1877), 6 states have internal predecessors, (1877), 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) [2025-03-17 11:03:43,470 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-17 11:03:43,470 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 310 of 378 [2025-03-17 11:03:43,470 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand