./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 f8ab0bd5 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-?-f8ab0bd-m [2025-03-13 22:14:25,847 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-13 22:14:25,894 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2025-03-13 22:14:25,897 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-13 22:14:25,897 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-13 22:14:25,918 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-13 22:14:25,919 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-13 22:14:25,920 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-13 22:14:25,920 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-13 22:14:25,920 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-13 22:14:25,921 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-13 22:14:25,921 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-13 22:14:25,921 INFO L153 SettingsManager]: * Use SBE=true [2025-03-13 22:14:25,921 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-13 22:14:25,921 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-13 22:14:25,921 INFO L153 SettingsManager]: * sizeof long=4 [2025-03-13 22:14:25,921 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-13 22:14:25,922 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-03-13 22:14:25,922 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-13 22:14:25,922 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-13 22:14:25,922 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-13 22:14:25,922 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-13 22:14:25,922 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2025-03-13 22:14:25,922 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-03-13 22:14:25,922 INFO L153 SettingsManager]: * sizeof long double=12 [2025-03-13 22:14:25,922 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-13 22:14:25,923 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-13 22:14:25,923 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-13 22:14:25,923 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-13 22:14:25,923 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-13 22:14:25,923 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-13 22:14:25,923 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-13 22:14:25,923 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-13 22:14:25,923 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-13 22:14:25,924 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-13 22:14:25,924 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-13 22:14:25,924 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-13 22:14:25,924 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-13 22:14:25,924 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-13 22:14:25,924 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-13 22:14:25,924 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-13 22:14:25,924 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-13 22:14:25,924 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 [2025-03-13 22:14:26,150 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-13 22:14:26,160 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-13 22:14:26,163 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-13 22:14:26,165 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-13 22:14:26,165 INFO L274 PluginConnector]: CDTParser initialized [2025-03-13 22:14:26,167 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-divine/ring_2w1r-2.i [2025-03-13 22:14:27,266 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3223ae496/9cb55c3078f4437892ec7d58283f54e8/FLAGeae5bfab6 [2025-03-13 22:14:27,612 INFO L384 CDTParser]: Found 1 translation units. [2025-03-13 22:14:27,613 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-divine/ring_2w1r-2.i [2025-03-13 22:14:27,630 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3223ae496/9cb55c3078f4437892ec7d58283f54e8/FLAGeae5bfab6 [2025-03-13 22:14:27,644 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3223ae496/9cb55c3078f4437892ec7d58283f54e8 [2025-03-13 22:14:27,646 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-13 22:14:27,647 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-13 22:14:27,649 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-13 22:14:27,649 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-13 22:14:27,653 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-13 22:14:27,654 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.03 10:14:27" (1/1) ... [2025-03-13 22:14:27,656 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cf1bf7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.03 10:14:27, skipping insertion in model container [2025-03-13 22:14:27,656 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.03 10:14:27" (1/1) ... [2025-03-13 22:14:27,692 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-13 22:14:28,006 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-13 22:14:28,016 INFO L200 MainTranslator]: Completed pre-run [2025-03-13 22:14:28,066 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-13 22:14:28,110 INFO L204 MainTranslator]: Completed translation [2025-03-13 22:14:28,111 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.03 10:14:28 WrapperNode [2025-03-13 22:14:28,111 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-13 22:14:28,112 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-13 22:14:28,112 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-13 22:14:28,112 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-13 22:14:28,117 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.03 10:14:28" (1/1) ... [2025-03-13 22:14:28,130 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.03 10:14:28" (1/1) ... [2025-03-13 22:14:28,160 INFO L138 Inliner]: procedures = 308, calls = 61, calls flagged for inlining = 17, calls inlined = 12, statements flattened = 317 [2025-03-13 22:14:28,161 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-13 22:14:28,161 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-13 22:14:28,161 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-13 22:14:28,161 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-13 22:14:28,166 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.03 10:14:28" (1/1) ... [2025-03-13 22:14:28,168 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.03 10:14:28" (1/1) ... [2025-03-13 22:14:28,178 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.03 10:14:28" (1/1) ... [2025-03-13 22:14:28,178 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.03 10:14:28" (1/1) ... [2025-03-13 22:14:28,202 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.03 10:14:28" (1/1) ... [2025-03-13 22:14:28,204 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.03 10:14:28" (1/1) ... [2025-03-13 22:14:28,207 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.03 10:14:28" (1/1) ... [2025-03-13 22:14:28,211 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.03 10:14:28" (1/1) ... [2025-03-13 22:14:28,214 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-13 22:14:28,215 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-13 22:14:28,216 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-13 22:14:28,216 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-13 22:14:28,216 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.03 10:14:28" (1/1) ... [2025-03-13 22:14:28,220 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-13 22:14:28,229 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-13 22:14:28,242 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) [2025-03-13 22:14:28,245 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 [2025-03-13 22:14:28,263 INFO L130 BoogieDeclarations]: Found specification of procedure reader_two [2025-03-13 22:14:28,263 INFO L138 BoogieDeclarations]: Found implementation of procedure reader_two [2025-03-13 22:14:28,263 INFO L130 BoogieDeclarations]: Found specification of procedure writer_fn [2025-03-13 22:14:28,263 INFO L138 BoogieDeclarations]: Found implementation of procedure writer_fn [2025-03-13 22:14:28,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-13 22:14:28,264 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-13 22:14:28,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2025-03-13 22:14:28,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2025-03-13 22:14:28,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-13 22:14:28,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2025-03-13 22:14:28,264 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-13 22:14:28,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-13 22:14:28,265 WARN L225 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2025-03-13 22:14:28,381 INFO L256 CfgBuilder]: Building ICFG [2025-03-13 22:14:28,382 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-13 22:14:28,649 INFO L1326 $ProcedureCfgBuilder]: dead code at ProgramPoint L820: havoc ring_empty_#t~mem15#1; [2025-03-13 22:14:28,649 INFO L1326 $ProcedureCfgBuilder]: dead code at ProgramPoint L820-1: havoc ring_empty_#t~mem14#1; [2025-03-13 22:14:28,649 INFO L1326 $ProcedureCfgBuilder]: dead code at ProgramPoint L1055: havoc ~#read~0#1.base, ~#read~0#1.offset; [2025-03-13 22:14:28,650 INFO L1326 $ProcedureCfgBuilder]: dead code at ProgramPoint L1055-1: SUMMARY for call ULTIMATE.dealloc(~#read~0#1.base, ~#read~0#1.offset); srcloc: null [2025-03-13 22:14:28,855 INFO L303 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2025-03-13 22:14:28,856 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-13 22:14:28,856 INFO L318 CfgBuilder]: Performing block encoding [2025-03-13 22:14:28,871 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-13 22:14:28,874 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 13.03 10:14:28 BoogieIcfgContainer [2025-03-13 22:14:28,874 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-13 22:14:28,876 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-13 22:14:28,876 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-13 22:14:28,879 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-13 22:14:28,880 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.03 10:14:27" (1/3) ... [2025-03-13 22:14:28,880 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@418c5d0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.03 10:14:28, skipping insertion in model container [2025-03-13 22:14:28,880 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.03 10:14:28" (2/3) ... [2025-03-13 22:14:28,880 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@418c5d0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.03 10:14:28, skipping insertion in model container [2025-03-13 22:14:28,880 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 13.03 10:14:28" (3/3) ... [2025-03-13 22:14:28,881 INFO L128 eAbstractionObserver]: Analyzing ICFG ring_2w1r-2.i [2025-03-13 22:14:28,891 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-13 22:14:28,893 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. [2025-03-13 22:14:28,893 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2025-03-13 22:14:28,987 INFO L143 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2025-03-13 22:14:29,023 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 368 places, 378 transitions, 770 flow [2025-03-13 22:14:29,183 INFO L124 PetriNetUnfolderBase]: 17/376 cut-off events. [2025-03-13 22:14:29,185 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2025-03-13 22:14:29,198 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 897 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. [2025-03-13 22:14:29,199 INFO L82 GeneralOperation]: Start removeDead. Operand has 368 places, 378 transitions, 770 flow [2025-03-13 22:14:29,206 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 360 places, 370 transitions, 749 flow [2025-03-13 22:14:29,213 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-13 22:14:29,225 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;@8652ba4, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-13 22:14:29,225 INFO L334 AbstractCegarLoop]: Starting to check reachability of 42 error locations. [2025-03-13 22:14:29,231 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2025-03-13 22:14:29,231 INFO L124 PetriNetUnfolderBase]: 0/28 cut-off events. [2025-03-13 22:14:29,231 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2025-03-13 22:14:29,231 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-13 22:14:29,235 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] [2025-03-13 22:14:29,235 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)] === [2025-03-13 22:14:29,241 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-13 22:14:29,241 INFO L85 PathProgramCache]: Analyzing trace with hash 1606286953, now seen corresponding path program 1 times [2025-03-13 22:14:29,247 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-13 22:14:29,248 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2114955562] [2025-03-13 22:14:29,248 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-13 22:14:29,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-13 22:14:29,306 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 28 statements into 1 equivalence classes. [2025-03-13 22:14:29,332 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 28 of 28 statements. [2025-03-13 22:14:29,332 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-13 22:14:29,332 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-13 22:14:29,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-13 22:14:29,806 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-13 22:14:29,808 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2114955562] [2025-03-13 22:14:29,809 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2114955562] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-13 22:14:29,809 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-13 22:14:29,809 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-13 22:14:29,810 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [656289982] [2025-03-13 22:14:29,810 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-13 22:14:29,815 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2025-03-13 22:14:29,818 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-13 22:14:29,835 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-03-13 22:14:29,836 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2025-03-13 22:14:30,319 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 265 out of 378 [2025-03-13 22:14:30,324 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) [2025-03-13 22:14:30,324 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-13 22:14:30,324 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 265 of 378 [2025-03-13 22:14:30,326 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-13 22:14:42,183 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1002] 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[][125], [369#true, 200#L810-15true, 366#true, 371#true, 129#L1080true]) [2025-03-13 22:14:42,183 INFO L294 olderBase$Statistics]: this new event has 240 ancestors and is cut-off event [2025-03-13 22:14:42,183 INFO L297 olderBase$Statistics]: existing Event has 94 ancestors and is cut-off event [2025-03-13 22:14:42,183 INFO L297 olderBase$Statistics]: existing Event has 149 ancestors and is cut-off event [2025-03-13 22:14:42,183 INFO L297 olderBase$Statistics]: existing Event has 185 ancestors and is cut-off event [2025-03-13 22:14:42,281 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1002] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork1_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|) (= v_reader_twoThread1of1ForFork1_thidvar1_4 0)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][125], [369#true, 240#L810-14true, 366#true, 371#true, 129#L1080true]) [2025-03-13 22:14:42,281 INFO L294 olderBase$Statistics]: this new event has 241 ancestors and is cut-off event [2025-03-13 22:14:42,281 INFO L297 olderBase$Statistics]: existing Event has 95 ancestors and is cut-off event [2025-03-13 22:14:42,281 INFO L297 olderBase$Statistics]: existing Event has 186 ancestors and is cut-off event [2025-03-13 22:14:42,281 INFO L297 olderBase$Statistics]: existing Event has 150 ancestors and is cut-off event [2025-03-13 22:14:42,369 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1002] 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[][125], [369#true, 250#L810-13true, 366#true, 371#true, 129#L1080true]) [2025-03-13 22:14:42,369 INFO L294 olderBase$Statistics]: this new event has 242 ancestors and is cut-off event [2025-03-13 22:14:42,369 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2025-03-13 22:14:42,370 INFO L297 olderBase$Statistics]: existing Event has 151 ancestors and is cut-off event [2025-03-13 22:14:42,370 INFO L297 olderBase$Statistics]: existing Event has 187 ancestors and is cut-off event [2025-03-13 22:14:42,456 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1002] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork1_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|) (= v_reader_twoThread1of1ForFork1_thidvar1_4 0)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][125], [369#true, 208#L810-12true, 366#true, 371#true, 129#L1080true]) [2025-03-13 22:14:42,456 INFO L294 olderBase$Statistics]: this new event has 243 ancestors and is cut-off event [2025-03-13 22:14:42,456 INFO L297 olderBase$Statistics]: existing Event has 188 ancestors and is cut-off event [2025-03-13 22:14:42,456 INFO L297 olderBase$Statistics]: existing Event has 97 ancestors and is cut-off event [2025-03-13 22:14:42,456 INFO L297 olderBase$Statistics]: existing Event has 152 ancestors and is cut-off event [2025-03-13 22:14:42,896 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1002] 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[][125], [369#true, 282#L810-9true, 366#true, 371#true, 129#L1080true]) [2025-03-13 22:14:42,896 INFO L294 olderBase$Statistics]: this new event has 246 ancestors and is cut-off event [2025-03-13 22:14:42,896 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2025-03-13 22:14:42,896 INFO L297 olderBase$Statistics]: existing Event has 191 ancestors and is cut-off event [2025-03-13 22:14:42,897 INFO L297 olderBase$Statistics]: existing Event has 155 ancestors and is cut-off event [2025-03-13 22:14:43,000 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1002] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork1_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|) (= v_reader_twoThread1of1ForFork1_thidvar1_4 0)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][125], [369#true, 314#L810-8true, 366#true, 371#true, 129#L1080true]) [2025-03-13 22:14:43,001 INFO L294 olderBase$Statistics]: this new event has 247 ancestors and is cut-off event [2025-03-13 22:14:43,001 INFO L297 olderBase$Statistics]: existing Event has 156 ancestors and is cut-off event [2025-03-13 22:14:43,001 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2025-03-13 22:14:43,001 INFO L297 olderBase$Statistics]: existing Event has 192 ancestors and is cut-off event [2025-03-13 22:14:43,097 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1002] 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[][125], [369#true, 366#true, 371#true, 129#L1080true, 54#L810-7true]) [2025-03-13 22:14:43,097 INFO L294 olderBase$Statistics]: this new event has 248 ancestors and is cut-off event [2025-03-13 22:14:43,097 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2025-03-13 22:14:43,097 INFO L297 olderBase$Statistics]: existing Event has 193 ancestors and is cut-off event [2025-03-13 22:14:43,097 INFO L297 olderBase$Statistics]: existing Event has 157 ancestors and is cut-off event [2025-03-13 22:14:43,192 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1002] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork1_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|) (= v_reader_twoThread1of1ForFork1_thidvar1_4 0)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][125], [369#true, 171#L810-6true, 366#true, 129#L1080true, 371#true]) [2025-03-13 22:14:43,193 INFO L294 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2025-03-13 22:14:43,193 INFO L297 olderBase$Statistics]: existing Event has 194 ancestors and is cut-off event [2025-03-13 22:14:43,193 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2025-03-13 22:14:43,193 INFO L297 olderBase$Statistics]: existing Event has 158 ancestors and is cut-off event [2025-03-13 22:14:43,677 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1002] 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[][125], [369#true, 337#L811-12true, 366#true, 371#true, 129#L1080true]) [2025-03-13 22:14:43,678 INFO L294 olderBase$Statistics]: this new event has 255 ancestors and is cut-off event [2025-03-13 22:14:43,678 INFO L297 olderBase$Statistics]: existing Event has 164 ancestors and is cut-off event [2025-03-13 22:14:43,678 INFO L297 olderBase$Statistics]: existing Event has 109 ancestors and is cut-off event [2025-03-13 22:14:43,678 INFO L297 olderBase$Statistics]: existing Event has 200 ancestors and is cut-off event [2025-03-13 22:14:43,753 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1002] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork1_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|) (= v_reader_twoThread1of1ForFork1_thidvar1_4 0)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][125], [369#true, 335#L811-11true, 366#true, 371#true, 129#L1080true]) [2025-03-13 22:14:43,753 INFO L294 olderBase$Statistics]: this new event has 256 ancestors and is cut-off event [2025-03-13 22:14:43,753 INFO L297 olderBase$Statistics]: existing Event has 165 ancestors and is cut-off event [2025-03-13 22:14:43,753 INFO L297 olderBase$Statistics]: existing Event has 110 ancestors and is cut-off event [2025-03-13 22:14:43,753 INFO L297 olderBase$Statistics]: existing Event has 201 ancestors and is cut-off event [2025-03-13 22:14:43,818 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1002] 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[][125], [369#true, 312#L811-10true, 366#true, 371#true, 129#L1080true]) [2025-03-13 22:14:43,818 INFO L294 olderBase$Statistics]: this new event has 257 ancestors and is cut-off event [2025-03-13 22:14:43,818 INFO L297 olderBase$Statistics]: existing Event has 111 ancestors and is cut-off event [2025-03-13 22:14:43,819 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is cut-off event [2025-03-13 22:14:43,819 INFO L297 olderBase$Statistics]: existing Event has 166 ancestors and is cut-off event [2025-03-13 22:14:43,884 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1002] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork1_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|) (= v_reader_twoThread1of1ForFork1_thidvar1_4 0)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][125], [369#true, 366#true, 129#L1080true, 109#L811-9true, 371#true]) [2025-03-13 22:14:43,884 INFO L294 olderBase$Statistics]: this new event has 258 ancestors and is cut-off event [2025-03-13 22:14:43,884 INFO L297 olderBase$Statistics]: existing Event has 203 ancestors and is cut-off event [2025-03-13 22:14:43,884 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2025-03-13 22:14:43,884 INFO L297 olderBase$Statistics]: existing Event has 167 ancestors and is cut-off event [2025-03-13 22:14:44,096 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1002] 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[][125], [369#true, 205#L811-5true, 366#true, 371#true, 129#L1080true]) [2025-03-13 22:14:44,097 INFO L294 olderBase$Statistics]: this new event has 262 ancestors and is cut-off event [2025-03-13 22:14:44,097 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2025-03-13 22:14:44,097 INFO L297 olderBase$Statistics]: existing Event has 171 ancestors and is cut-off event [2025-03-13 22:14:44,097 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2025-03-13 22:14:44,146 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1002] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork1_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|) (= v_reader_twoThread1of1ForFork1_thidvar1_4 0)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][125], [369#true, 366#true, 371#true, 129#L1080true, 215#L811-4true]) [2025-03-13 22:14:44,146 INFO L294 olderBase$Statistics]: this new event has 263 ancestors and is cut-off event [2025-03-13 22:14:44,146 INFO L297 olderBase$Statistics]: existing Event has 208 ancestors and is cut-off event [2025-03-13 22:14:44,146 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2025-03-13 22:14:44,146 INFO L297 olderBase$Statistics]: existing Event has 172 ancestors and is cut-off event [2025-03-13 22:14:44,194 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1002] 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[][125], [369#true, 366#true, 371#true, 129#L1080true, 202#L811-3true]) [2025-03-13 22:14:44,194 INFO L294 olderBase$Statistics]: this new event has 264 ancestors and is cut-off event [2025-03-13 22:14:44,194 INFO L297 olderBase$Statistics]: existing Event has 209 ancestors and is cut-off event [2025-03-13 22:14:44,194 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is cut-off event [2025-03-13 22:14:44,194 INFO L297 olderBase$Statistics]: existing Event has 173 ancestors and is cut-off event [2025-03-13 22:14:44,417 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1002] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork1_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|) (= v_reader_twoThread1of1ForFork1_thidvar1_4 0)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][125], [369#true, 210#L811-1true, 366#true, 371#true, 129#L1080true]) [2025-03-13 22:14:44,418 INFO L294 olderBase$Statistics]: this new event has 265 ancestors and is cut-off event [2025-03-13 22:14:44,418 INFO L297 olderBase$Statistics]: existing Event has 174 ancestors and is cut-off event [2025-03-13 22:14:44,418 INFO L297 olderBase$Statistics]: existing Event has 210 ancestors and is cut-off event [2025-03-13 22:14:44,418 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2025-03-13 22:14:44,552 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1002] 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[][125], [369#true, 25#L812-12true, 366#true, 371#true, 129#L1080true]) [2025-03-13 22:14:44,552 INFO L294 olderBase$Statistics]: this new event has 270 ancestors and is cut-off event [2025-03-13 22:14:44,553 INFO L297 olderBase$Statistics]: existing Event has 179 ancestors and is cut-off event [2025-03-13 22:14:44,553 INFO L297 olderBase$Statistics]: existing Event has 124 ancestors and is cut-off event [2025-03-13 22:14:44,553 INFO L297 olderBase$Statistics]: existing Event has 215 ancestors and is cut-off event [2025-03-13 22:14:44,575 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1002] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork1_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|) (= v_reader_twoThread1of1ForFork1_thidvar1_4 0)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][125], [369#true, 50#L812-11true, 366#true, 371#true, 129#L1080true]) [2025-03-13 22:14:44,575 INFO L294 olderBase$Statistics]: this new event has 271 ancestors and is cut-off event [2025-03-13 22:14:44,575 INFO L297 olderBase$Statistics]: existing Event has 216 ancestors and is cut-off event [2025-03-13 22:14:44,575 INFO L297 olderBase$Statistics]: existing Event has 125 ancestors and is cut-off event [2025-03-13 22:14:44,575 INFO L297 olderBase$Statistics]: existing Event has 180 ancestors and is cut-off event [2025-03-13 22:14:44,598 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1002] 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[][125], [5#L812-10true, 369#true, 366#true, 371#true, 129#L1080true]) [2025-03-13 22:14:44,598 INFO L294 olderBase$Statistics]: this new event has 272 ancestors and is cut-off event [2025-03-13 22:14:44,599 INFO L297 olderBase$Statistics]: existing Event has 217 ancestors and is cut-off event [2025-03-13 22:14:44,599 INFO L297 olderBase$Statistics]: existing Event has 126 ancestors and is cut-off event [2025-03-13 22:14:44,599 INFO L297 olderBase$Statistics]: existing Event has 181 ancestors and is cut-off event [2025-03-13 22:14:44,619 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1002] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork1_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|) (= v_reader_twoThread1of1ForFork1_thidvar1_4 0)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][125], [369#true, 366#true, 371#true, 129#L1080true, 81#L812-9true]) [2025-03-13 22:14:44,619 INFO L294 olderBase$Statistics]: this new event has 273 ancestors and is cut-off event [2025-03-13 22:14:44,619 INFO L297 olderBase$Statistics]: existing Event has 127 ancestors and is cut-off event [2025-03-13 22:14:44,619 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2025-03-13 22:14:44,620 INFO L297 olderBase$Statistics]: existing Event has 182 ancestors and is cut-off event [2025-03-13 22:14:44,677 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1002] 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[][125], [369#true, 366#true, 371#true, 129#L1080true, 184#L812-5true]) [2025-03-13 22:14:44,677 INFO L294 olderBase$Statistics]: this new event has 277 ancestors and is cut-off event [2025-03-13 22:14:44,677 INFO L297 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event [2025-03-13 22:14:44,677 INFO L297 olderBase$Statistics]: existing Event has 131 ancestors and is cut-off event [2025-03-13 22:14:44,677 INFO L297 olderBase$Statistics]: existing Event has 186 ancestors and is cut-off event [2025-03-13 22:14:44,687 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1002] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork1_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|) (= v_reader_twoThread1of1ForFork1_thidvar1_4 0)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][125], [369#true, 366#true, 371#true, 129#L1080true, 121#L812-4true]) [2025-03-13 22:14:44,687 INFO L294 olderBase$Statistics]: this new event has 278 ancestors and is cut-off event [2025-03-13 22:14:44,687 INFO L297 olderBase$Statistics]: existing Event has 187 ancestors and is cut-off event [2025-03-13 22:14:44,687 INFO L297 olderBase$Statistics]: existing Event has 132 ancestors and is cut-off event [2025-03-13 22:14:44,687 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-03-13 22:14:44,697 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1002] 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[][125], [369#true, 141#L812-3true, 366#true, 371#true, 129#L1080true]) [2025-03-13 22:14:44,697 INFO L294 olderBase$Statistics]: this new event has 279 ancestors and is cut-off event [2025-03-13 22:14:44,697 INFO L297 olderBase$Statistics]: existing Event has 133 ancestors and is cut-off event [2025-03-13 22:14:44,697 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-03-13 22:14:44,697 INFO L297 olderBase$Statistics]: existing Event has 188 ancestors and is cut-off event [2025-03-13 22:14:44,705 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1002] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork1_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|) (= v_reader_twoThread1of1ForFork1_thidvar1_4 0)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][125], [369#true, 27#L812-1true, 366#true, 371#true, 129#L1080true]) [2025-03-13 22:14:44,705 INFO L294 olderBase$Statistics]: this new event has 280 ancestors and is cut-off event [2025-03-13 22:14:44,705 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event [2025-03-13 22:14:44,705 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is cut-off event [2025-03-13 22:14:44,705 INFO L297 olderBase$Statistics]: existing Event has 189 ancestors and is cut-off event [2025-03-13 22:14:44,728 INFO L124 PetriNetUnfolderBase]: 54694/154720 cut-off events. [2025-03-13 22:14:44,728 INFO L125 PetriNetUnfolderBase]: For 339/339 co-relation queries the response was YES. [2025-03-13 22:14:45,007 INFO L83 FinitePrefix]: Finished finitePrefix Result has 234463 conditions, 154720 events. 54694/154720 cut-off events. For 339/339 co-relation queries the response was YES. Maximal size of possible extension queue 1713. Compared 2019558 event pairs, 48640 based on Foata normal form. 10539/151973 useless extension candidates. Maximal degree in co-relation 234011. Up to 79552 conditions per place. [2025-03-13 22:14:45,495 INFO L140 encePairwiseOnDemand]: 362/378 looper letters, 96 selfloop transitions, 5 changer transitions 0/355 dead transitions. [2025-03-13 22:14:45,495 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 360 places, 355 transitions, 921 flow [2025-03-13 22:14:45,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-03-13 22:14:45,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2025-03-13 22:14:45,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1702 transitions. [2025-03-13 22:14:45,512 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7504409171075838 [2025-03-13 22:14:45,513 INFO L175 Difference]: Start difference. First operand has 360 places, 370 transitions, 749 flow. Second operand 6 states and 1702 transitions. [2025-03-13 22:14:45,513 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 360 places, 355 transitions, 921 flow [2025-03-13 22:14:45,537 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 357 places, 355 transitions, 916 flow, removed 0 selfloop flow, removed 3 redundant places. [2025-03-13 22:14:45,544 INFO L231 Difference]: Finished difference. Result has 357 places, 355 transitions, 724 flow [2025-03-13 22:14:45,546 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} [2025-03-13 22:14:45,549 INFO L279 CegarLoopForPetriNet]: 360 programPoint places, -3 predicate places. [2025-03-13 22:14:45,550 INFO L471 AbstractCegarLoop]: Abstraction has has 357 places, 355 transitions, 724 flow [2025-03-13 22:14:45,551 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) [2025-03-13 22:14:45,551 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-13 22:14:45,551 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] [2025-03-13 22:14:45,552 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-13 22:14:45,552 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)] === [2025-03-13 22:14:45,553 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-13 22:14:45,553 INFO L85 PathProgramCache]: Analyzing trace with hash 820009953, now seen corresponding path program 1 times [2025-03-13 22:14:45,553 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-13 22:14:45,553 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [226610359] [2025-03-13 22:14:45,553 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-13 22:14:45,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-13 22:14:45,565 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 35 statements into 1 equivalence classes. [2025-03-13 22:14:45,575 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 35 of 35 statements. [2025-03-13 22:14:45,576 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-13 22:14:45,576 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-13 22:14:45,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-13 22:14:45,797 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-13 22:14:45,797 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [226610359] [2025-03-13 22:14:45,798 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [226610359] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-13 22:14:45,798 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-13 22:14:45,798 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-13 22:14:45,798 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [230158603] [2025-03-13 22:14:45,798 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-13 22:14:45,799 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2025-03-13 22:14:45,800 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-13 22:14:45,800 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-03-13 22:14:45,800 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2025-03-13 22:14:46,121 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 265 out of 378 [2025-03-13 22:14:46,122 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) [2025-03-13 22:14:46,123 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-13 22:14:46,123 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 265 of 378 [2025-03-13 22:14:46,123 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-13 22:14:57,967 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1002] 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[][124], [369#true, 200#L810-15true, 371#true, 377#true, 129#L1080true]) [2025-03-13 22:14:57,967 INFO L294 olderBase$Statistics]: this new event has 240 ancestors and is cut-off event [2025-03-13 22:14:57,967 INFO L297 olderBase$Statistics]: existing Event has 94 ancestors and is cut-off event [2025-03-13 22:14:57,967 INFO L297 olderBase$Statistics]: existing Event has 149 ancestors and is cut-off event [2025-03-13 22:14:57,967 INFO L297 olderBase$Statistics]: existing Event has 185 ancestors and is cut-off event [2025-03-13 22:14:58,049 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1002] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork1_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|) (= v_reader_twoThread1of1ForFork1_thidvar1_4 0)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][124], [369#true, 240#L810-14true, 371#true, 377#true, 129#L1080true]) [2025-03-13 22:14:58,049 INFO L294 olderBase$Statistics]: this new event has 241 ancestors and is cut-off event [2025-03-13 22:14:58,049 INFO L297 olderBase$Statistics]: existing Event has 95 ancestors and is cut-off event [2025-03-13 22:14:58,049 INFO L297 olderBase$Statistics]: existing Event has 186 ancestors and is cut-off event [2025-03-13 22:14:58,049 INFO L297 olderBase$Statistics]: existing Event has 150 ancestors and is cut-off event [2025-03-13 22:14:58,129 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1002] 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[][124], [369#true, 250#L810-13true, 371#true, 377#true, 129#L1080true]) [2025-03-13 22:14:58,129 INFO L294 olderBase$Statistics]: this new event has 242 ancestors and is cut-off event [2025-03-13 22:14:58,129 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2025-03-13 22:14:58,129 INFO L297 olderBase$Statistics]: existing Event has 151 ancestors and is cut-off event [2025-03-13 22:14:58,129 INFO L297 olderBase$Statistics]: existing Event has 187 ancestors and is cut-off event [2025-03-13 22:14:58,210 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1002] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork1_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|) (= v_reader_twoThread1of1ForFork1_thidvar1_4 0)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][124], [369#true, 208#L810-12true, 377#true, 129#L1080true, 371#true]) [2025-03-13 22:14:58,210 INFO L294 olderBase$Statistics]: this new event has 243 ancestors and is cut-off event [2025-03-13 22:14:58,210 INFO L297 olderBase$Statistics]: existing Event has 97 ancestors and is cut-off event [2025-03-13 22:14:58,210 INFO L297 olderBase$Statistics]: existing Event has 152 ancestors and is cut-off event [2025-03-13 22:14:58,210 INFO L297 olderBase$Statistics]: existing Event has 188 ancestors and is cut-off event [2025-03-13 22:14:58,449 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1002] 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[][124], [369#true, 282#L810-9true, 371#true, 377#true, 129#L1080true]) [2025-03-13 22:14:58,449 INFO L294 olderBase$Statistics]: this new event has 246 ancestors and is cut-off event [2025-03-13 22:14:58,449 INFO L297 olderBase$Statistics]: existing Event has 191 ancestors and is cut-off event [2025-03-13 22:14:58,449 INFO L297 olderBase$Statistics]: existing Event has 155 ancestors and is cut-off event [2025-03-13 22:14:58,449 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2025-03-13 22:14:58,525 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1002] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork1_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|) (= v_reader_twoThread1of1ForFork1_thidvar1_4 0)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][124], [369#true, 314#L810-8true, 371#true, 377#true, 129#L1080true]) [2025-03-13 22:14:58,525 INFO L294 olderBase$Statistics]: this new event has 247 ancestors and is cut-off event [2025-03-13 22:14:58,526 INFO L297 olderBase$Statistics]: existing Event has 156 ancestors and is cut-off event [2025-03-13 22:14:58,526 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2025-03-13 22:14:58,526 INFO L297 olderBase$Statistics]: existing Event has 192 ancestors and is cut-off event [2025-03-13 22:14:58,598 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1002] 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[][124], [369#true, 377#true, 371#true, 129#L1080true, 54#L810-7true]) [2025-03-13 22:14:58,599 INFO L294 olderBase$Statistics]: this new event has 248 ancestors and is cut-off event [2025-03-13 22:14:58,599 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2025-03-13 22:14:58,599 INFO L297 olderBase$Statistics]: existing Event has 193 ancestors and is cut-off event [2025-03-13 22:14:58,599 INFO L297 olderBase$Statistics]: existing Event has 157 ancestors and is cut-off event [2025-03-13 22:14:58,669 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1002] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork1_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|) (= v_reader_twoThread1of1ForFork1_thidvar1_4 0)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][124], [369#true, 171#L810-6true, 371#true, 377#true, 129#L1080true]) [2025-03-13 22:14:58,669 INFO L294 olderBase$Statistics]: this new event has 249 ancestors and is cut-off event [2025-03-13 22:14:58,669 INFO L297 olderBase$Statistics]: existing Event has 194 ancestors and is cut-off event [2025-03-13 22:14:58,669 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2025-03-13 22:14:58,669 INFO L297 olderBase$Statistics]: existing Event has 158 ancestors and is cut-off event [2025-03-13 22:14:59,242 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1002] 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[][124], [369#true, 337#L811-12true, 377#true, 371#true, 129#L1080true]) [2025-03-13 22:14:59,243 INFO L294 olderBase$Statistics]: this new event has 255 ancestors and is cut-off event [2025-03-13 22:14:59,243 INFO L297 olderBase$Statistics]: existing Event has 164 ancestors and is cut-off event [2025-03-13 22:14:59,243 INFO L297 olderBase$Statistics]: existing Event has 109 ancestors and is cut-off event [2025-03-13 22:14:59,243 INFO L297 olderBase$Statistics]: existing Event has 200 ancestors and is cut-off event [2025-03-13 22:14:59,319 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1002] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork1_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|) (= v_reader_twoThread1of1ForFork1_thidvar1_4 0)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][124], [369#true, 335#L811-11true, 129#L1080true, 371#true, 377#true]) [2025-03-13 22:14:59,320 INFO L294 olderBase$Statistics]: this new event has 256 ancestors and is cut-off event [2025-03-13 22:14:59,320 INFO L297 olderBase$Statistics]: existing Event has 165 ancestors and is cut-off event [2025-03-13 22:14:59,320 INFO L297 olderBase$Statistics]: existing Event has 110 ancestors and is cut-off event [2025-03-13 22:14:59,320 INFO L297 olderBase$Statistics]: existing Event has 201 ancestors and is cut-off event [2025-03-13 22:14:59,386 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1002] 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[][124], [369#true, 312#L811-10true, 377#true, 129#L1080true, 371#true]) [2025-03-13 22:14:59,386 INFO L294 olderBase$Statistics]: this new event has 257 ancestors and is cut-off event [2025-03-13 22:14:59,386 INFO L297 olderBase$Statistics]: existing Event has 166 ancestors and is cut-off event [2025-03-13 22:14:59,386 INFO L297 olderBase$Statistics]: existing Event has 202 ancestors and is cut-off event [2025-03-13 22:14:59,386 INFO L297 olderBase$Statistics]: existing Event has 111 ancestors and is cut-off event [2025-03-13 22:14:59,450 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1002] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork1_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|) (= v_reader_twoThread1of1ForFork1_thidvar1_4 0)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][124], [369#true, 371#true, 377#true, 129#L1080true, 109#L811-9true]) [2025-03-13 22:14:59,450 INFO L294 olderBase$Statistics]: this new event has 258 ancestors and is cut-off event [2025-03-13 22:14:59,450 INFO L297 olderBase$Statistics]: existing Event has 203 ancestors and is cut-off event [2025-03-13 22:14:59,450 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2025-03-13 22:14:59,450 INFO L297 olderBase$Statistics]: existing Event has 167 ancestors and is cut-off event [2025-03-13 22:14:59,674 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1002] 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[][124], [369#true, 205#L811-5true, 371#true, 377#true, 129#L1080true]) [2025-03-13 22:14:59,675 INFO L294 olderBase$Statistics]: this new event has 262 ancestors and is cut-off event [2025-03-13 22:14:59,675 INFO L297 olderBase$Statistics]: existing Event has 171 ancestors and is cut-off event [2025-03-13 22:14:59,675 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2025-03-13 22:14:59,675 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2025-03-13 22:14:59,724 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1002] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork1_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|) (= v_reader_twoThread1of1ForFork1_thidvar1_4 0)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][124], [369#true, 371#true, 377#true, 129#L1080true, 215#L811-4true]) [2025-03-13 22:14:59,725 INFO L294 olderBase$Statistics]: this new event has 263 ancestors and is cut-off event [2025-03-13 22:14:59,725 INFO L297 olderBase$Statistics]: existing Event has 208 ancestors and is cut-off event [2025-03-13 22:14:59,725 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2025-03-13 22:14:59,725 INFO L297 olderBase$Statistics]: existing Event has 172 ancestors and is cut-off event [2025-03-13 22:14:59,773 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1002] 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[][124], [369#true, 371#true, 377#true, 129#L1080true, 202#L811-3true]) [2025-03-13 22:14:59,773 INFO L294 olderBase$Statistics]: this new event has 264 ancestors and is cut-off event [2025-03-13 22:14:59,773 INFO L297 olderBase$Statistics]: existing Event has 209 ancestors and is cut-off event [2025-03-13 22:14:59,773 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is cut-off event [2025-03-13 22:14:59,773 INFO L297 olderBase$Statistics]: existing Event has 173 ancestors and is cut-off event [2025-03-13 22:14:59,819 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1002] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork1_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|) (= v_reader_twoThread1of1ForFork1_thidvar1_4 0)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][124], [369#true, 210#L811-1true, 377#true, 371#true, 129#L1080true]) [2025-03-13 22:14:59,819 INFO L294 olderBase$Statistics]: this new event has 265 ancestors and is cut-off event [2025-03-13 22:14:59,819 INFO L297 olderBase$Statistics]: existing Event has 174 ancestors and is cut-off event [2025-03-13 22:14:59,819 INFO L297 olderBase$Statistics]: existing Event has 210 ancestors and is cut-off event [2025-03-13 22:14:59,819 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2025-03-13 22:15:00,008 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1002] 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[][124], [369#true, 25#L812-12true, 371#true, 377#true, 129#L1080true]) [2025-03-13 22:15:00,008 INFO L294 olderBase$Statistics]: this new event has 270 ancestors and is cut-off event [2025-03-13 22:15:00,008 INFO L297 olderBase$Statistics]: existing Event has 179 ancestors and is cut-off event [2025-03-13 22:15:00,008 INFO L297 olderBase$Statistics]: existing Event has 124 ancestors and is cut-off event [2025-03-13 22:15:00,008 INFO L297 olderBase$Statistics]: existing Event has 215 ancestors and is cut-off event [2025-03-13 22:15:00,039 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1002] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork1_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|) (= v_reader_twoThread1of1ForFork1_thidvar1_4 0)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][124], [369#true, 50#L812-11true, 371#true, 377#true, 129#L1080true]) [2025-03-13 22:15:00,039 INFO L294 olderBase$Statistics]: this new event has 271 ancestors and is cut-off event [2025-03-13 22:15:00,039 INFO L297 olderBase$Statistics]: existing Event has 216 ancestors and is cut-off event [2025-03-13 22:15:00,039 INFO L297 olderBase$Statistics]: existing Event has 125 ancestors and is cut-off event [2025-03-13 22:15:00,039 INFO L297 olderBase$Statistics]: existing Event has 180 ancestors and is cut-off event [2025-03-13 22:15:00,069 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1002] 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[][124], [369#true, 5#L812-10true, 371#true, 377#true, 129#L1080true]) [2025-03-13 22:15:00,069 INFO L294 olderBase$Statistics]: this new event has 272 ancestors and is cut-off event [2025-03-13 22:15:00,069 INFO L297 olderBase$Statistics]: existing Event has 217 ancestors and is cut-off event [2025-03-13 22:15:00,069 INFO L297 olderBase$Statistics]: existing Event has 126 ancestors and is cut-off event [2025-03-13 22:15:00,069 INFO L297 olderBase$Statistics]: existing Event has 181 ancestors and is cut-off event [2025-03-13 22:15:00,096 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1002] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork1_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|) (= v_reader_twoThread1of1ForFork1_thidvar1_4 0)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][124], [369#true, 371#true, 129#L1080true, 377#true, 81#L812-9true]) [2025-03-13 22:15:00,096 INFO L294 olderBase$Statistics]: this new event has 273 ancestors and is cut-off event [2025-03-13 22:15:00,096 INFO L297 olderBase$Statistics]: existing Event has 127 ancestors and is cut-off event [2025-03-13 22:15:00,096 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2025-03-13 22:15:00,096 INFO L297 olderBase$Statistics]: existing Event has 182 ancestors and is cut-off event [2025-03-13 22:15:00,177 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1002] 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[][124], [369#true, 371#true, 377#true, 129#L1080true, 184#L812-5true]) [2025-03-13 22:15:00,177 INFO L294 olderBase$Statistics]: this new event has 277 ancestors and is cut-off event [2025-03-13 22:15:00,177 INFO L297 olderBase$Statistics]: existing Event has 131 ancestors and is cut-off event [2025-03-13 22:15:00,177 INFO L297 olderBase$Statistics]: existing Event has 186 ancestors and is cut-off event [2025-03-13 22:15:00,177 INFO L297 olderBase$Statistics]: existing Event has 222 ancestors and is cut-off event [2025-03-13 22:15:00,192 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1002] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork1_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|) (= v_reader_twoThread1of1ForFork1_thidvar1_4 0)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][124], [369#true, 371#true, 377#true, 129#L1080true, 121#L812-4true]) [2025-03-13 22:15:00,192 INFO L294 olderBase$Statistics]: this new event has 278 ancestors and is cut-off event [2025-03-13 22:15:00,192 INFO L297 olderBase$Statistics]: existing Event has 187 ancestors and is cut-off event [2025-03-13 22:15:00,192 INFO L297 olderBase$Statistics]: existing Event has 132 ancestors and is cut-off event [2025-03-13 22:15:00,192 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2025-03-13 22:15:00,205 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1002] 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[][124], [369#true, 141#L812-3true, 377#true, 129#L1080true, 371#true]) [2025-03-13 22:15:00,205 INFO L294 olderBase$Statistics]: this new event has 279 ancestors and is cut-off event [2025-03-13 22:15:00,205 INFO L297 olderBase$Statistics]: existing Event has 224 ancestors and is cut-off event [2025-03-13 22:15:00,205 INFO L297 olderBase$Statistics]: existing Event has 133 ancestors and is cut-off event [2025-03-13 22:15:00,205 INFO L297 olderBase$Statistics]: existing Event has 188 ancestors and is cut-off event [2025-03-13 22:15:00,216 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1002] reader_twoEXIT-->L1080: Formula: (and (= v_reader_twoThread1of1ForFork1_thidvar0_4 |v_ULTIMATE.start_main_~reader~0#1_6|) (= v_reader_twoThread1of1ForFork1_thidvar1_4 0)) InVars {ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_~reader~0#1=|v_ULTIMATE.start_main_~reader~0#1_6|, reader_twoThread1of1ForFork1_thidvar1=v_reader_twoThread1of1ForFork1_thidvar1_4, reader_twoThread1of1ForFork1_thidvar0=v_reader_twoThread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][124], [369#true, 27#L812-1true, 371#true, 377#true, 129#L1080true]) [2025-03-13 22:15:00,216 INFO L294 olderBase$Statistics]: this new event has 280 ancestors and is cut-off event [2025-03-13 22:15:00,216 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is cut-off event [2025-03-13 22:15:00,216 INFO L297 olderBase$Statistics]: existing Event has 189 ancestors and is cut-off event [2025-03-13 22:15:00,217 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event [2025-03-13 22:15:00,250 INFO L124 PetriNetUnfolderBase]: 54694/154719 cut-off events. [2025-03-13 22:15:00,250 INFO L125 PetriNetUnfolderBase]: For 99/99 co-relation queries the response was YES. [2025-03-13 22:15:00,574 INFO L83 FinitePrefix]: Finished finitePrefix Result has 234366 conditions, 154719 events. 54694/154719 cut-off events. For 99/99 co-relation queries the response was YES. Maximal size of possible extension queue 1713. Compared 2020082 event pairs, 48640 based on Foata normal form. 0/141434 useless extension candidates. Maximal degree in co-relation 234314. Up to 79552 conditions per place. [2025-03-13 22:15:01,159 INFO L140 encePairwiseOnDemand]: 372/378 looper letters, 96 selfloop transitions, 5 changer transitions 0/354 dead transitions. [2025-03-13 22:15:01,160 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 361 places, 354 transitions, 924 flow [2025-03-13 22:15:01,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-03-13 22:15:01,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2025-03-13 22:15:01,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1692 transitions. [2025-03-13 22:15:01,163 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.746031746031746 [2025-03-13 22:15:01,163 INFO L175 Difference]: Start difference. First operand has 357 places, 355 transitions, 724 flow. Second operand 6 states and 1692 transitions. [2025-03-13 22:15:01,163 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 361 places, 354 transitions, 924 flow [2025-03-13 22:15:01,164 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 356 places, 354 transitions, 914 flow, removed 0 selfloop flow, removed 5 redundant places. [2025-03-13 22:15:01,167 INFO L231 Difference]: Finished difference. Result has 356 places, 354 transitions, 722 flow [2025-03-13 22:15:01,168 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} [2025-03-13 22:15:01,168 INFO L279 CegarLoopForPetriNet]: 360 programPoint places, -4 predicate places. [2025-03-13 22:15:01,168 INFO L471 AbstractCegarLoop]: Abstraction has has 356 places, 354 transitions, 722 flow [2025-03-13 22:15:01,169 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) [2025-03-13 22:15:01,169 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-13 22:15:01,169 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] [2025-03-13 22:15:01,169 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-13 22:15:01,169 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)] === [2025-03-13 22:15:01,170 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-13 22:15:01,170 INFO L85 PathProgramCache]: Analyzing trace with hash 522333947, now seen corresponding path program 1 times [2025-03-13 22:15:01,170 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-13 22:15:01,170 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1783488847] [2025-03-13 22:15:01,170 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-13 22:15:01,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-13 22:15:01,180 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 63 statements into 1 equivalence classes. [2025-03-13 22:15:01,193 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 63 of 63 statements. [2025-03-13 22:15:01,193 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-13 22:15:01,193 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-13 22:15:01,443 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-13 22:15:01,443 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-13 22:15:01,443 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1783488847] [2025-03-13 22:15:01,443 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1783488847] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-13 22:15:01,443 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-13 22:15:01,443 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-13 22:15:01,444 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [631744334] [2025-03-13 22:15:01,444 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-13 22:15:01,444 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2025-03-13 22:15:01,444 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-13 22:15:01,445 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-03-13 22:15:01,446 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2025-03-13 22:15:02,095 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 310 out of 378 [2025-03-13 22:15:02,097 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) [2025-03-13 22:15:02,097 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-13 22:15:02,097 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 310 of 378 [2025-03-13 22:15:02,097 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand