./Ultimate.py --spec ../sv-benchmarks/c/properties/no-data-race.prp --file ../sv-benchmarks/c/weaver/bench-exp3x3-opt.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 3061b6dc Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/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_1.5.800.v20200727-1323.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/weaver/bench-exp3x3-opt.wvr.c -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 df63a9317cd159d15f0c87211084d5e90c66afa781f3187352107d14a3f61024 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-assert-order-craig-3061b6d-m [2024-11-19 05:56:12,877 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-19 05:56:12,929 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2024-11-19 05:56:12,932 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-19 05:56:12,933 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-19 05:56:12,955 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-19 05:56:12,956 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-19 05:56:12,957 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-19 05:56:12,958 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-19 05:56:12,958 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-19 05:56:12,959 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-19 05:56:12,959 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-19 05:56:12,960 INFO L153 SettingsManager]: * Use SBE=true [2024-11-19 05:56:12,963 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-19 05:56:12,963 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-19 05:56:12,963 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-19 05:56:12,963 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-19 05:56:12,964 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-19 05:56:12,964 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-19 05:56:12,964 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-19 05:56:12,965 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-19 05:56:12,966 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-19 05:56:12,966 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-19 05:56:12,966 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-19 05:56:12,966 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-19 05:56:12,967 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-19 05:56:12,967 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-19 05:56:12,967 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-19 05:56:12,967 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-19 05:56:12,968 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-19 05:56:12,969 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-19 05:56:12,969 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 05:56:12,969 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-19 05:56:12,969 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-19 05:56:12,970 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-19 05:56:12,970 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-19 05:56:12,970 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-19 05:56:12,971 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-19 05:56:12,971 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-19 05:56:12,971 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-19 05:56:12,972 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-19 05:56:12,972 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> df63a9317cd159d15f0c87211084d5e90c66afa781f3187352107d14a3f61024 [2024-11-19 05:56:13,208 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-19 05:56:13,231 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-19 05:56:13,233 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-19 05:56:13,234 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-19 05:56:13,234 INFO L274 PluginConnector]: CDTParser initialized [2024-11-19 05:56:13,235 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/weaver/bench-exp3x3-opt.wvr.c [2024-11-19 05:56:14,537 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-19 05:56:14,695 INFO L384 CDTParser]: Found 1 translation units. [2024-11-19 05:56:14,696 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/weaver/bench-exp3x3-opt.wvr.c [2024-11-19 05:56:14,703 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0cb686c0e/ac5118d4915d474897f22079dfe7846b/FLAG57347304c [2024-11-19 05:56:15,102 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0cb686c0e/ac5118d4915d474897f22079dfe7846b [2024-11-19 05:56:15,104 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-19 05:56:15,105 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-19 05:56:15,107 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-19 05:56:15,107 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-19 05:56:15,112 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-19 05:56:15,113 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:56:15" (1/1) ... [2024-11-19 05:56:15,113 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33af739 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:56:15, skipping insertion in model container [2024-11-19 05:56:15,114 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:56:15" (1/1) ... [2024-11-19 05:56:15,138 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-19 05:56:15,302 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 05:56:15,309 INFO L200 MainTranslator]: Completed pre-run [2024-11-19 05:56:15,339 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 05:56:15,383 INFO L204 MainTranslator]: Completed translation [2024-11-19 05:56:15,383 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:56:15 WrapperNode [2024-11-19 05:56:15,383 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-19 05:56:15,384 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-19 05:56:15,384 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-19 05:56:15,384 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-19 05:56:15,389 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:56:15" (1/1) ... [2024-11-19 05:56:15,400 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:56:15" (1/1) ... [2024-11-19 05:56:15,431 INFO L138 Inliner]: procedures = 24, calls = 15, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 213 [2024-11-19 05:56:15,431 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-19 05:56:15,432 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-19 05:56:15,432 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-19 05:56:15,432 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-19 05:56:15,442 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:56:15" (1/1) ... [2024-11-19 05:56:15,442 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:56:15" (1/1) ... [2024-11-19 05:56:15,445 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:56:15" (1/1) ... [2024-11-19 05:56:15,445 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:56:15" (1/1) ... [2024-11-19 05:56:15,457 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:56:15" (1/1) ... [2024-11-19 05:56:15,463 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:56:15" (1/1) ... [2024-11-19 05:56:15,465 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:56:15" (1/1) ... [2024-11-19 05:56:15,466 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:56:15" (1/1) ... [2024-11-19 05:56:15,468 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-19 05:56:15,468 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-19 05:56:15,469 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-19 05:56:15,469 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-19 05:56:15,471 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:56:15" (1/1) ... [2024-11-19 05:56:15,478 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 05:56:15,489 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-19 05:56:15,503 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) [2024-11-19 05:56:15,505 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 [2024-11-19 05:56:15,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-19 05:56:15,547 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-19 05:56:15,547 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-19 05:56:15,547 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-19 05:56:15,547 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-19 05:56:15,548 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-19 05:56:15,548 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-19 05:56:15,548 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-19 05:56:15,548 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-19 05:56:15,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-19 05:56:15,548 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2024-11-19 05:56:15,548 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2024-11-19 05:56:15,548 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2024-11-19 05:56:15,549 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2024-11-19 05:56:15,550 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-19 05:56:15,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-19 05:56:15,552 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-19 05:56:15,669 INFO L238 CfgBuilder]: Building ICFG [2024-11-19 05:56:15,672 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-19 05:56:16,134 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-19 05:56:16,134 INFO L287 CfgBuilder]: Performing block encoding [2024-11-19 05:56:16,167 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-19 05:56:16,167 INFO L316 CfgBuilder]: Removed 6 assume(true) statements. [2024-11-19 05:56:16,168 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:56:16 BoogieIcfgContainer [2024-11-19 05:56:16,168 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-19 05:56:16,170 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-19 05:56:16,171 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-19 05:56:16,174 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-19 05:56:16,174 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 05:56:15" (1/3) ... [2024-11-19 05:56:16,175 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@290c484d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 05:56:16, skipping insertion in model container [2024-11-19 05:56:16,175 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:56:15" (2/3) ... [2024-11-19 05:56:16,176 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@290c484d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 05:56:16, skipping insertion in model container [2024-11-19 05:56:16,176 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:56:16" (3/3) ... [2024-11-19 05:56:16,177 INFO L112 eAbstractionObserver]: Analyzing ICFG bench-exp3x3-opt.wvr.c [2024-11-19 05:56:16,193 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-19 05:56:16,193 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 61 error locations. [2024-11-19 05:56:16,194 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-19 05:56:16,297 INFO L143 ThreadInstanceAdder]: Constructed 6 joinOtherThreadTransitions. [2024-11-19 05:56:16,337 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 410 places, 415 transitions, 872 flow [2024-11-19 05:56:16,453 INFO L124 PetriNetUnfolderBase]: 24/409 cut-off events. [2024-11-19 05:56:16,454 INFO L125 PetriNetUnfolderBase]: For 6/6 co-relation queries the response was YES. [2024-11-19 05:56:16,463 INFO L83 FinitePrefix]: Finished finitePrefix Result has 434 conditions, 409 events. 24/409 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 832 event pairs, 0 based on Foata normal form. 0/324 useless extension candidates. Maximal degree in co-relation 276. Up to 2 conditions per place. [2024-11-19 05:56:16,464 INFO L82 GeneralOperation]: Start removeDead. Operand has 410 places, 415 transitions, 872 flow [2024-11-19 05:56:16,473 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 379 places, 382 transitions, 800 flow [2024-11-19 05:56:16,480 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-19 05:56:16,486 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;@4d1b3f2d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-19 05:56:16,487 INFO L334 AbstractCegarLoop]: Starting to check reachability of 97 error locations. [2024-11-19 05:56:16,492 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-19 05:56:16,492 INFO L124 PetriNetUnfolderBase]: 0/25 cut-off events. [2024-11-19 05:56:16,492 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-19 05:56:16,492 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:56:16,493 INFO L204 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] [2024-11-19 05:56:16,494 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 93 more)] === [2024-11-19 05:56:16,498 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:56:16,499 INFO L85 PathProgramCache]: Analyzing trace with hash 1565727841, now seen corresponding path program 1 times [2024-11-19 05:56:16,506 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:56:16,506 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [983853593] [2024-11-19 05:56:16,506 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:56:16,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:56:16,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:56:16,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:56:16,667 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:56:16,667 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [983853593] [2024-11-19 05:56:16,668 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [983853593] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:56:16,668 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:56:16,669 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:56:16,670 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1643816962] [2024-11-19 05:56:16,671 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:56:16,677 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:56:16,681 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:56:16,718 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:56:16,720 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:56:16,815 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 380 out of 415 [2024-11-19 05:56:16,821 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 379 places, 382 transitions, 800 flow. Second operand has 3 states, 3 states have (on average 381.3333333333333) internal successors, (1144), 3 states have internal predecessors, (1144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:56:16,821 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:56:16,821 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 380 of 415 [2024-11-19 05:56:16,822 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:56:16,953 INFO L124 PetriNetUnfolderBase]: 40/509 cut-off events. [2024-11-19 05:56:16,955 INFO L125 PetriNetUnfolderBase]: For 34/34 co-relation queries the response was YES. [2024-11-19 05:56:16,962 INFO L83 FinitePrefix]: Finished finitePrefix Result has 644 conditions, 509 events. 40/509 cut-off events. For 34/34 co-relation queries the response was YES. Maximal size of possible extension queue 16. Compared 1797 event pairs, 20 based on Foata normal form. 91/490 useless extension candidates. Maximal degree in co-relation 460. Up to 68 conditions per place. [2024-11-19 05:56:16,967 INFO L140 encePairwiseOnDemand]: 405/415 looper letters, 22 selfloop transitions, 2 changer transitions 1/374 dead transitions. [2024-11-19 05:56:16,967 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 380 places, 374 transitions, 832 flow [2024-11-19 05:56:16,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:56:16,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:56:16,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1172 transitions. [2024-11-19 05:56:16,987 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9413654618473896 [2024-11-19 05:56:16,991 INFO L175 Difference]: Start difference. First operand has 379 places, 382 transitions, 800 flow. Second operand 3 states and 1172 transitions. [2024-11-19 05:56:16,992 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 380 places, 374 transitions, 832 flow [2024-11-19 05:56:16,998 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 368 places, 374 transitions, 808 flow, removed 0 selfloop flow, removed 12 redundant places. [2024-11-19 05:56:17,005 INFO L231 Difference]: Finished difference. Result has 368 places, 373 transitions, 762 flow [2024-11-19 05:56:17,009 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=415, PETRI_DIFFERENCE_MINUEND_FLOW=760, PETRI_DIFFERENCE_MINUEND_PLACES=366, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=374, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=372, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=762, PETRI_PLACES=368, PETRI_TRANSITIONS=373} [2024-11-19 05:56:17,015 INFO L277 CegarLoopForPetriNet]: 379 programPoint places, -11 predicate places. [2024-11-19 05:56:17,015 INFO L471 AbstractCegarLoop]: Abstraction has has 368 places, 373 transitions, 762 flow [2024-11-19 05:56:17,016 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 381.3333333333333) internal successors, (1144), 3 states have internal predecessors, (1144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:56:17,017 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:56:17,017 INFO L204 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] [2024-11-19 05:56:17,017 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-19 05:56:17,018 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 93 more)] === [2024-11-19 05:56:17,018 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:56:17,019 INFO L85 PathProgramCache]: Analyzing trace with hash 1180634064, now seen corresponding path program 1 times [2024-11-19 05:56:17,019 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:56:17,020 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2011873096] [2024-11-19 05:56:17,020 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:56:17,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:56:17,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:56:17,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:56:17,097 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:56:17,097 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2011873096] [2024-11-19 05:56:17,097 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2011873096] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:56:17,097 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:56:17,097 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:56:17,097 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [623271538] [2024-11-19 05:56:17,097 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:56:17,098 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:56:17,098 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:56:17,099 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:56:17,099 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:56:17,143 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 380 out of 415 [2024-11-19 05:56:17,145 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 368 places, 373 transitions, 762 flow. Second operand has 3 states, 3 states have (on average 381.3333333333333) internal successors, (1144), 3 states have internal predecessors, (1144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:56:17,146 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:56:17,146 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 380 of 415 [2024-11-19 05:56:17,146 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:56:17,235 INFO L124 PetriNetUnfolderBase]: 40/507 cut-off events. [2024-11-19 05:56:17,235 INFO L125 PetriNetUnfolderBase]: For 6/6 co-relation queries the response was YES. [2024-11-19 05:56:17,238 INFO L83 FinitePrefix]: Finished finitePrefix Result has 603 conditions, 507 events. 40/507 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 16. Compared 1725 event pairs, 20 based on Foata normal form. 0/399 useless extension candidates. Maximal degree in co-relation 569. Up to 68 conditions per place. [2024-11-19 05:56:17,242 INFO L140 encePairwiseOnDemand]: 412/415 looper letters, 22 selfloop transitions, 2 changer transitions 0/372 dead transitions. [2024-11-19 05:56:17,242 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 368 places, 372 transitions, 808 flow [2024-11-19 05:56:17,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:56:17,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:56:17,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1165 transitions. [2024-11-19 05:56:17,245 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9357429718875502 [2024-11-19 05:56:17,245 INFO L175 Difference]: Start difference. First operand has 368 places, 373 transitions, 762 flow. Second operand 3 states and 1165 transitions. [2024-11-19 05:56:17,245 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 368 places, 372 transitions, 808 flow [2024-11-19 05:56:17,248 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 366 places, 372 transitions, 804 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-19 05:56:17,251 INFO L231 Difference]: Finished difference. Result has 366 places, 372 transitions, 760 flow [2024-11-19 05:56:17,252 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=415, PETRI_DIFFERENCE_MINUEND_FLOW=756, PETRI_DIFFERENCE_MINUEND_PLACES=364, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=372, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=370, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=760, PETRI_PLACES=366, PETRI_TRANSITIONS=372} [2024-11-19 05:56:17,252 INFO L277 CegarLoopForPetriNet]: 379 programPoint places, -13 predicate places. [2024-11-19 05:56:17,252 INFO L471 AbstractCegarLoop]: Abstraction has has 366 places, 372 transitions, 760 flow [2024-11-19 05:56:17,253 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 381.3333333333333) internal successors, (1144), 3 states have internal predecessors, (1144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:56:17,253 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:56:17,254 INFO L204 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] [2024-11-19 05:56:17,254 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-19 05:56:17,254 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 93 more)] === [2024-11-19 05:56:17,254 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:56:17,254 INFO L85 PathProgramCache]: Analyzing trace with hash -1441696400, now seen corresponding path program 1 times [2024-11-19 05:56:17,255 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:56:17,255 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [521371134] [2024-11-19 05:56:17,255 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:56:17,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:56:17,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:56:17,286 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:56:17,286 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:56:17,287 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [521371134] [2024-11-19 05:56:17,287 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [521371134] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:56:17,287 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:56:17,287 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:56:17,287 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1924696414] [2024-11-19 05:56:17,287 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:56:17,288 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:56:17,288 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:56:17,288 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:56:17,289 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:56:17,319 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 380 out of 415 [2024-11-19 05:56:17,320 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 366 places, 372 transitions, 760 flow. Second operand has 3 states, 3 states have (on average 381.3333333333333) internal successors, (1144), 3 states have internal predecessors, (1144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:56:17,321 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:56:17,321 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 380 of 415 [2024-11-19 05:56:17,321 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:56:17,425 INFO L124 PetriNetUnfolderBase]: 40/488 cut-off events. [2024-11-19 05:56:17,425 INFO L125 PetriNetUnfolderBase]: For 9/9 co-relation queries the response was YES. [2024-11-19 05:56:17,428 INFO L83 FinitePrefix]: Finished finitePrefix Result has 580 conditions, 488 events. 40/488 cut-off events. For 9/9 co-relation queries the response was YES. Maximal size of possible extension queue 16. Compared 1570 event pairs, 20 based on Foata normal form. 0/388 useless extension candidates. Maximal degree in co-relation 539. Up to 68 conditions per place. [2024-11-19 05:56:17,432 INFO L140 encePairwiseOnDemand]: 412/415 looper letters, 22 selfloop transitions, 2 changer transitions 0/371 dead transitions. [2024-11-19 05:56:17,432 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 367 places, 371 transitions, 806 flow [2024-11-19 05:56:17,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:56:17,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:56:17,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1165 transitions. [2024-11-19 05:56:17,435 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9357429718875502 [2024-11-19 05:56:17,435 INFO L175 Difference]: Start difference. First operand has 366 places, 372 transitions, 760 flow. Second operand 3 states and 1165 transitions. [2024-11-19 05:56:17,435 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 367 places, 371 transitions, 806 flow [2024-11-19 05:56:17,438 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 365 places, 371 transitions, 802 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-19 05:56:17,441 INFO L231 Difference]: Finished difference. Result has 365 places, 371 transitions, 758 flow [2024-11-19 05:56:17,442 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=415, PETRI_DIFFERENCE_MINUEND_FLOW=754, PETRI_DIFFERENCE_MINUEND_PLACES=363, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=371, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=369, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=758, PETRI_PLACES=365, PETRI_TRANSITIONS=371} [2024-11-19 05:56:17,443 INFO L277 CegarLoopForPetriNet]: 379 programPoint places, -14 predicate places. [2024-11-19 05:56:17,444 INFO L471 AbstractCegarLoop]: Abstraction has has 365 places, 371 transitions, 758 flow [2024-11-19 05:56:17,444 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 381.3333333333333) internal successors, (1144), 3 states have internal predecessors, (1144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:56:17,444 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:56:17,444 INFO L204 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] [2024-11-19 05:56:17,445 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-19 05:56:17,445 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 93 more)] === [2024-11-19 05:56:17,445 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:56:17,445 INFO L85 PathProgramCache]: Analyzing trace with hash 1104223108, now seen corresponding path program 1 times [2024-11-19 05:56:17,446 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:56:17,446 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1133883811] [2024-11-19 05:56:17,446 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:56:17,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:56:17,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:56:17,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:56:17,501 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:56:17,501 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1133883811] [2024-11-19 05:56:17,501 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1133883811] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:56:17,501 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:56:17,501 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:56:17,501 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1292261165] [2024-11-19 05:56:17,502 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:56:17,502 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:56:17,503 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:56:17,503 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:56:17,504 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:56:17,540 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 380 out of 415 [2024-11-19 05:56:17,542 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 365 places, 371 transitions, 758 flow. Second operand has 3 states, 3 states have (on average 381.3333333333333) internal successors, (1144), 3 states have internal predecessors, (1144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:56:17,542 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:56:17,542 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 380 of 415 [2024-11-19 05:56:17,542 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:56:17,626 INFO L124 PetriNetUnfolderBase]: 40/469 cut-off events. [2024-11-19 05:56:17,627 INFO L125 PetriNetUnfolderBase]: For 9/9 co-relation queries the response was YES. [2024-11-19 05:56:17,629 INFO L83 FinitePrefix]: Finished finitePrefix Result has 557 conditions, 469 events. 40/469 cut-off events. For 9/9 co-relation queries the response was YES. Maximal size of possible extension queue 15. Compared 1389 event pairs, 20 based on Foata normal form. 0/377 useless extension candidates. Maximal degree in co-relation 509. Up to 68 conditions per place. [2024-11-19 05:56:17,633 INFO L140 encePairwiseOnDemand]: 412/415 looper letters, 22 selfloop transitions, 2 changer transitions 0/370 dead transitions. [2024-11-19 05:56:17,633 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 366 places, 370 transitions, 804 flow [2024-11-19 05:56:17,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:56:17,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:56:17,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1165 transitions. [2024-11-19 05:56:17,636 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9357429718875502 [2024-11-19 05:56:17,636 INFO L175 Difference]: Start difference. First operand has 365 places, 371 transitions, 758 flow. Second operand 3 states and 1165 transitions. [2024-11-19 05:56:17,636 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 366 places, 370 transitions, 804 flow [2024-11-19 05:56:17,638 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 364 places, 370 transitions, 800 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-19 05:56:17,642 INFO L231 Difference]: Finished difference. Result has 364 places, 370 transitions, 756 flow [2024-11-19 05:56:17,643 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=415, PETRI_DIFFERENCE_MINUEND_FLOW=752, PETRI_DIFFERENCE_MINUEND_PLACES=362, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=370, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=368, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=756, PETRI_PLACES=364, PETRI_TRANSITIONS=370} [2024-11-19 05:56:17,643 INFO L277 CegarLoopForPetriNet]: 379 programPoint places, -15 predicate places. [2024-11-19 05:56:17,643 INFO L471 AbstractCegarLoop]: Abstraction has has 364 places, 370 transitions, 756 flow [2024-11-19 05:56:17,645 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 381.3333333333333) internal successors, (1144), 3 states have internal predecessors, (1144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:56:17,646 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:56:17,646 INFO L204 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] [2024-11-19 05:56:17,646 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-19 05:56:17,646 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 93 more)] === [2024-11-19 05:56:17,646 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:56:17,647 INFO L85 PathProgramCache]: Analyzing trace with hash -514687363, now seen corresponding path program 1 times [2024-11-19 05:56:17,647 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:56:17,647 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1372575770] [2024-11-19 05:56:17,647 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:56:17,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:56:17,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:56:17,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:56:17,696 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:56:17,696 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1372575770] [2024-11-19 05:56:17,698 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1372575770] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:56:17,699 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:56:17,699 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:56:17,699 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1536734763] [2024-11-19 05:56:17,699 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:56:17,700 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:56:17,700 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:56:17,700 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:56:17,700 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:56:17,733 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 380 out of 415 [2024-11-19 05:56:17,735 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 364 places, 370 transitions, 756 flow. Second operand has 3 states, 3 states have (on average 381.3333333333333) internal successors, (1144), 3 states have internal predecessors, (1144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:56:17,735 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:56:17,735 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 380 of 415 [2024-11-19 05:56:17,735 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:56:17,816 INFO L124 PetriNetUnfolderBase]: 40/450 cut-off events. [2024-11-19 05:56:17,816 INFO L125 PetriNetUnfolderBase]: For 9/9 co-relation queries the response was YES. [2024-11-19 05:56:17,819 INFO L83 FinitePrefix]: Finished finitePrefix Result has 534 conditions, 450 events. 40/450 cut-off events. For 9/9 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 1208 event pairs, 20 based on Foata normal form. 0/366 useless extension candidates. Maximal degree in co-relation 479. Up to 68 conditions per place. [2024-11-19 05:56:17,823 INFO L140 encePairwiseOnDemand]: 412/415 looper letters, 22 selfloop transitions, 2 changer transitions 0/369 dead transitions. [2024-11-19 05:56:17,823 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 365 places, 369 transitions, 802 flow [2024-11-19 05:56:17,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:56:17,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:56:17,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1165 transitions. [2024-11-19 05:56:17,825 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9357429718875502 [2024-11-19 05:56:17,825 INFO L175 Difference]: Start difference. First operand has 364 places, 370 transitions, 756 flow. Second operand 3 states and 1165 transitions. [2024-11-19 05:56:17,825 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 365 places, 369 transitions, 802 flow [2024-11-19 05:56:17,828 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 363 places, 369 transitions, 798 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-19 05:56:17,831 INFO L231 Difference]: Finished difference. Result has 363 places, 369 transitions, 754 flow [2024-11-19 05:56:17,832 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=415, PETRI_DIFFERENCE_MINUEND_FLOW=750, PETRI_DIFFERENCE_MINUEND_PLACES=361, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=369, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=367, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=754, PETRI_PLACES=363, PETRI_TRANSITIONS=369} [2024-11-19 05:56:17,832 INFO L277 CegarLoopForPetriNet]: 379 programPoint places, -16 predicate places. [2024-11-19 05:56:17,832 INFO L471 AbstractCegarLoop]: Abstraction has has 363 places, 369 transitions, 754 flow [2024-11-19 05:56:17,834 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 381.3333333333333) internal successors, (1144), 3 states have internal predecessors, (1144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:56:17,834 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:56:17,834 INFO L204 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] [2024-11-19 05:56:17,834 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-19 05:56:17,835 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 93 more)] === [2024-11-19 05:56:17,835 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:56:17,836 INFO L85 PathProgramCache]: Analyzing trace with hash -1371466741, now seen corresponding path program 1 times [2024-11-19 05:56:17,836 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:56:17,836 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [491231619] [2024-11-19 05:56:17,836 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:56:17,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:56:17,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:56:17,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:56:17,893 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:56:17,893 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [491231619] [2024-11-19 05:56:17,894 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [491231619] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:56:17,894 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:56:17,895 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:56:17,895 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1831637194] [2024-11-19 05:56:17,895 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:56:17,896 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:56:17,896 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:56:17,896 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:56:17,896 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:56:17,937 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 380 out of 415 [2024-11-19 05:56:17,939 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 363 places, 369 transitions, 754 flow. Second operand has 3 states, 3 states have (on average 381.3333333333333) internal successors, (1144), 3 states have internal predecessors, (1144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:56:17,939 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:56:17,939 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 380 of 415 [2024-11-19 05:56:17,939 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:56:18,010 INFO L124 PetriNetUnfolderBase]: 40/431 cut-off events. [2024-11-19 05:56:18,011 INFO L125 PetriNetUnfolderBase]: For 9/9 co-relation queries the response was YES. [2024-11-19 05:56:18,013 INFO L83 FinitePrefix]: Finished finitePrefix Result has 511 conditions, 431 events. 40/431 cut-off events. For 9/9 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 1039 event pairs, 20 based on Foata normal form. 0/356 useless extension candidates. Maximal degree in co-relation 449. Up to 68 conditions per place. [2024-11-19 05:56:18,017 INFO L140 encePairwiseOnDemand]: 412/415 looper letters, 22 selfloop transitions, 2 changer transitions 0/368 dead transitions. [2024-11-19 05:56:18,018 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 364 places, 368 transitions, 800 flow [2024-11-19 05:56:18,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:56:18,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:56:18,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1165 transitions. [2024-11-19 05:56:18,020 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9357429718875502 [2024-11-19 05:56:18,020 INFO L175 Difference]: Start difference. First operand has 363 places, 369 transitions, 754 flow. Second operand 3 states and 1165 transitions. [2024-11-19 05:56:18,020 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 364 places, 368 transitions, 800 flow [2024-11-19 05:56:18,022 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 362 places, 368 transitions, 796 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-19 05:56:18,026 INFO L231 Difference]: Finished difference. Result has 362 places, 368 transitions, 752 flow [2024-11-19 05:56:18,026 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=415, PETRI_DIFFERENCE_MINUEND_FLOW=748, PETRI_DIFFERENCE_MINUEND_PLACES=360, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=368, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=366, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=752, PETRI_PLACES=362, PETRI_TRANSITIONS=368} [2024-11-19 05:56:18,028 INFO L277 CegarLoopForPetriNet]: 379 programPoint places, -17 predicate places. [2024-11-19 05:56:18,028 INFO L471 AbstractCegarLoop]: Abstraction has has 362 places, 368 transitions, 752 flow [2024-11-19 05:56:18,029 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 381.3333333333333) internal successors, (1144), 3 states have internal predecessors, (1144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:56:18,029 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:56:18,029 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 05:56:18,029 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-19 05:56:18,030 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 93 more)] === [2024-11-19 05:56:18,030 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:56:18,031 INFO L85 PathProgramCache]: Analyzing trace with hash 1950963730, now seen corresponding path program 1 times [2024-11-19 05:56:18,031 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:56:18,031 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1298356802] [2024-11-19 05:56:18,031 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:56:18,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:56:18,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:56:18,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:56:18,059 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:56:18,059 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1298356802] [2024-11-19 05:56:18,059 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1298356802] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:56:18,059 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:56:18,060 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:56:18,060 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1320318166] [2024-11-19 05:56:18,060 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:56:18,060 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:56:18,060 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:56:18,061 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:56:18,061 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:56:18,111 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 375 out of 415 [2024-11-19 05:56:18,113 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 362 places, 368 transitions, 752 flow. Second operand has 3 states, 3 states have (on average 376.3333333333333) internal successors, (1129), 3 states have internal predecessors, (1129), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:56:18,113 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:56:18,113 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 375 of 415 [2024-11-19 05:56:18,113 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:56:18,725 INFO L124 PetriNetUnfolderBase]: 758/4767 cut-off events. [2024-11-19 05:56:18,726 INFO L125 PetriNetUnfolderBase]: For 62/62 co-relation queries the response was YES. [2024-11-19 05:56:18,753 INFO L83 FinitePrefix]: Finished finitePrefix Result has 5778 conditions, 4767 events. 758/4767 cut-off events. For 62/62 co-relation queries the response was YES. Maximal size of possible extension queue 156. Compared 46256 event pairs, 387 based on Foata normal form. 0/3500 useless extension candidates. Maximal degree in co-relation 5709. Up to 942 conditions per place. [2024-11-19 05:56:18,800 INFO L140 encePairwiseOnDemand]: 412/415 looper letters, 27 selfloop transitions, 2 changer transitions 0/367 dead transitions. [2024-11-19 05:56:18,800 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 363 places, 367 transitions, 808 flow [2024-11-19 05:56:18,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:56:18,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:56:18,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1155 transitions. [2024-11-19 05:56:18,803 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.927710843373494 [2024-11-19 05:56:18,804 INFO L175 Difference]: Start difference. First operand has 362 places, 368 transitions, 752 flow. Second operand 3 states and 1155 transitions. [2024-11-19 05:56:18,804 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 363 places, 367 transitions, 808 flow [2024-11-19 05:56:18,806 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 361 places, 367 transitions, 804 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-19 05:56:18,809 INFO L231 Difference]: Finished difference. Result has 361 places, 367 transitions, 750 flow [2024-11-19 05:56:18,809 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=415, PETRI_DIFFERENCE_MINUEND_FLOW=746, PETRI_DIFFERENCE_MINUEND_PLACES=359, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=367, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=365, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=750, PETRI_PLACES=361, PETRI_TRANSITIONS=367} [2024-11-19 05:56:18,810 INFO L277 CegarLoopForPetriNet]: 379 programPoint places, -18 predicate places. [2024-11-19 05:56:18,810 INFO L471 AbstractCegarLoop]: Abstraction has has 361 places, 367 transitions, 750 flow [2024-11-19 05:56:18,811 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 376.3333333333333) internal successors, (1129), 3 states have internal predecessors, (1129), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:56:18,812 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:56:18,812 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 05:56:18,812 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-19 05:56:18,812 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 93 more)] === [2024-11-19 05:56:18,813 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:56:18,813 INFO L85 PathProgramCache]: Analyzing trace with hash 41775280, now seen corresponding path program 1 times [2024-11-19 05:56:18,813 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:56:18,813 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [934256534] [2024-11-19 05:56:18,813 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:56:18,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:56:18,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:56:18,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:56:18,858 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:56:18,858 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [934256534] [2024-11-19 05:56:18,859 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [934256534] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:56:18,859 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:56:18,859 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:56:18,859 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1022417801] [2024-11-19 05:56:18,859 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:56:18,859 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:56:18,859 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:56:18,860 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:56:18,860 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:56:18,935 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 374 out of 415 [2024-11-19 05:56:18,937 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 361 places, 367 transitions, 750 flow. Second operand has 3 states, 3 states have (on average 375.0) internal successors, (1125), 3 states have internal predecessors, (1125), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:56:18,937 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:56:18,937 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 374 of 415 [2024-11-19 05:56:18,937 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:56:19,006 INFO L124 PetriNetUnfolderBase]: 55/497 cut-off events. [2024-11-19 05:56:19,006 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2024-11-19 05:56:19,009 INFO L83 FinitePrefix]: Finished finitePrefix Result has 645 conditions, 497 events. 55/497 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 17. Compared 1863 event pairs, 30 based on Foata normal form. 0/410 useless extension candidates. Maximal degree in co-relation 569. Up to 90 conditions per place. [2024-11-19 05:56:19,011 INFO L140 encePairwiseOnDemand]: 406/415 looper letters, 29 selfloop transitions, 3 changer transitions 0/367 dead transitions. [2024-11-19 05:56:19,011 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 357 places, 367 transitions, 819 flow [2024-11-19 05:56:19,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:56:19,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:56:19,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1160 transitions. [2024-11-19 05:56:19,014 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9317269076305221 [2024-11-19 05:56:19,014 INFO L175 Difference]: Start difference. First operand has 361 places, 367 transitions, 750 flow. Second operand 3 states and 1160 transitions. [2024-11-19 05:56:19,014 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 357 places, 367 transitions, 819 flow [2024-11-19 05:56:19,016 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 355 places, 367 transitions, 815 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-19 05:56:19,020 INFO L231 Difference]: Finished difference. Result has 356 places, 362 transitions, 747 flow [2024-11-19 05:56:19,021 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=415, PETRI_DIFFERENCE_MINUEND_FLOW=734, PETRI_DIFFERENCE_MINUEND_PLACES=353, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=361, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=358, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=747, PETRI_PLACES=356, PETRI_TRANSITIONS=362} [2024-11-19 05:56:19,023 INFO L277 CegarLoopForPetriNet]: 379 programPoint places, -23 predicate places. [2024-11-19 05:56:19,024 INFO L471 AbstractCegarLoop]: Abstraction has has 356 places, 362 transitions, 747 flow [2024-11-19 05:56:19,024 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 375.0) internal successors, (1125), 3 states have internal predecessors, (1125), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:56:19,025 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:56:19,026 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 05:56:19,026 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-19 05:56:19,026 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 93 more)] === [2024-11-19 05:56:19,027 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:56:19,027 INFO L85 PathProgramCache]: Analyzing trace with hash 1491364395, now seen corresponding path program 1 times [2024-11-19 05:56:19,027 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:56:19,027 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1933774331] [2024-11-19 05:56:19,027 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:56:19,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:56:19,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:56:19,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:56:19,066 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:56:19,066 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1933774331] [2024-11-19 05:56:19,066 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1933774331] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:56:19,067 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:56:19,067 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:56:19,067 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2026176227] [2024-11-19 05:56:19,067 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:56:19,067 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:56:19,067 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:56:19,067 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:56:19,067 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:56:19,095 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 374 out of 415 [2024-11-19 05:56:19,097 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 356 places, 362 transitions, 747 flow. Second operand has 3 states, 3 states have (on average 375.0) internal successors, (1125), 3 states have internal predecessors, (1125), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:56:19,097 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:56:19,097 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 374 of 415 [2024-11-19 05:56:19,097 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:56:19,165 INFO L124 PetriNetUnfolderBase]: 55/492 cut-off events. [2024-11-19 05:56:19,165 INFO L125 PetriNetUnfolderBase]: For 10/10 co-relation queries the response was YES. [2024-11-19 05:56:19,168 INFO L83 FinitePrefix]: Finished finitePrefix Result has 637 conditions, 492 events. 55/492 cut-off events. For 10/10 co-relation queries the response was YES. Maximal size of possible extension queue 17. Compared 1805 event pairs, 30 based on Foata normal form. 0/412 useless extension candidates. Maximal degree in co-relation 552. Up to 90 conditions per place. [2024-11-19 05:56:19,171 INFO L140 encePairwiseOnDemand]: 406/415 looper letters, 29 selfloop transitions, 3 changer transitions 0/362 dead transitions. [2024-11-19 05:56:19,171 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 352 places, 362 transitions, 816 flow [2024-11-19 05:56:19,171 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:56:19,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:56:19,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1160 transitions. [2024-11-19 05:56:19,173 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9317269076305221 [2024-11-19 05:56:19,173 INFO L175 Difference]: Start difference. First operand has 356 places, 362 transitions, 747 flow. Second operand 3 states and 1160 transitions. [2024-11-19 05:56:19,173 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 352 places, 362 transitions, 816 flow [2024-11-19 05:56:19,176 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 351 places, 362 transitions, 813 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-19 05:56:19,179 INFO L231 Difference]: Finished difference. Result has 352 places, 357 transitions, 745 flow [2024-11-19 05:56:19,179 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=415, PETRI_DIFFERENCE_MINUEND_FLOW=732, PETRI_DIFFERENCE_MINUEND_PLACES=349, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=356, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=353, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=745, PETRI_PLACES=352, PETRI_TRANSITIONS=357} [2024-11-19 05:56:19,180 INFO L277 CegarLoopForPetriNet]: 379 programPoint places, -27 predicate places. [2024-11-19 05:56:19,180 INFO L471 AbstractCegarLoop]: Abstraction has has 352 places, 357 transitions, 745 flow [2024-11-19 05:56:19,181 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 375.0) internal successors, (1125), 3 states have internal predecessors, (1125), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:56:19,181 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:56:19,181 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 05:56:19,182 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-19 05:56:19,182 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 93 more)] === [2024-11-19 05:56:19,182 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:56:19,182 INFO L85 PathProgramCache]: Analyzing trace with hash 543420411, now seen corresponding path program 1 times [2024-11-19 05:56:19,182 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:56:19,182 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019126981] [2024-11-19 05:56:19,182 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:56:19,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:56:19,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:56:19,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:56:19,216 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:56:19,216 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019126981] [2024-11-19 05:56:19,216 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2019126981] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:56:19,216 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:56:19,216 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:56:19,216 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1819570391] [2024-11-19 05:56:19,216 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:56:19,217 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:56:19,217 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:56:19,217 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:56:19,217 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:56:19,239 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 374 out of 415 [2024-11-19 05:56:19,241 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 352 places, 357 transitions, 745 flow. Second operand has 3 states, 3 states have (on average 375.0) internal successors, (1125), 3 states have internal predecessors, (1125), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:56:19,241 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:56:19,241 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 374 of 415 [2024-11-19 05:56:19,241 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:56:19,352 INFO L124 PetriNetUnfolderBase]: 66/657 cut-off events. [2024-11-19 05:56:19,353 INFO L125 PetriNetUnfolderBase]: For 19/19 co-relation queries the response was YES. [2024-11-19 05:56:19,356 INFO L83 FinitePrefix]: Finished finitePrefix Result has 826 conditions, 657 events. 66/657 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 22. Compared 2897 event pairs, 5 based on Foata normal form. 0/563 useless extension candidates. Maximal degree in co-relation 729. Up to 95 conditions per place. [2024-11-19 05:56:19,359 INFO L140 encePairwiseOnDemand]: 406/415 looper letters, 32 selfloop transitions, 3 changer transitions 0/360 dead transitions. [2024-11-19 05:56:19,359 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 348 places, 360 transitions, 829 flow [2024-11-19 05:56:19,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:56:19,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:56:19,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1163 transitions. [2024-11-19 05:56:19,362 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.934136546184739 [2024-11-19 05:56:19,362 INFO L175 Difference]: Start difference. First operand has 352 places, 357 transitions, 745 flow. Second operand 3 states and 1163 transitions. [2024-11-19 05:56:19,362 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 348 places, 360 transitions, 829 flow [2024-11-19 05:56:19,363 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 347 places, 360 transitions, 826 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-19 05:56:19,366 INFO L231 Difference]: Finished difference. Result has 348 places, 352 transitions, 743 flow [2024-11-19 05:56:19,367 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=415, PETRI_DIFFERENCE_MINUEND_FLOW=730, PETRI_DIFFERENCE_MINUEND_PLACES=345, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=351, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=348, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=743, PETRI_PLACES=348, PETRI_TRANSITIONS=352} [2024-11-19 05:56:19,368 INFO L277 CegarLoopForPetriNet]: 379 programPoint places, -31 predicate places. [2024-11-19 05:56:19,368 INFO L471 AbstractCegarLoop]: Abstraction has has 348 places, 352 transitions, 743 flow [2024-11-19 05:56:19,369 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 375.0) internal successors, (1125), 3 states have internal predecessors, (1125), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:56:19,369 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:56:19,369 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 05:56:19,369 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-19 05:56:19,369 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 93 more)] === [2024-11-19 05:56:19,370 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:56:19,370 INFO L85 PathProgramCache]: Analyzing trace with hash -1758969797, now seen corresponding path program 1 times [2024-11-19 05:56:19,370 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:56:19,373 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1649069423] [2024-11-19 05:56:19,373 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:56:19,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:56:19,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:56:19,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:56:19,401 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:56:19,401 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1649069423] [2024-11-19 05:56:19,401 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1649069423] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:56:19,401 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:56:19,401 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:56:19,401 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2147209984] [2024-11-19 05:56:19,401 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:56:19,402 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:56:19,402 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:56:19,402 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:56:19,402 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:56:19,426 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 374 out of 415 [2024-11-19 05:56:19,428 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 348 places, 352 transitions, 743 flow. Second operand has 3 states, 3 states have (on average 375.0) internal successors, (1125), 3 states have internal predecessors, (1125), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:56:19,428 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:56:19,428 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 374 of 415 [2024-11-19 05:56:19,428 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:56:19,547 INFO L124 PetriNetUnfolderBase]: 105/838 cut-off events. [2024-11-19 05:56:19,547 INFO L125 PetriNetUnfolderBase]: For 29/29 co-relation queries the response was YES. [2024-11-19 05:56:19,554 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1092 conditions, 838 events. 105/838 cut-off events. For 29/29 co-relation queries the response was YES. Maximal size of possible extension queue 32. Compared 4298 event pairs, 49 based on Foata normal form. 0/720 useless extension candidates. Maximal degree in co-relation 766. Up to 155 conditions per place. [2024-11-19 05:56:19,571 INFO L140 encePairwiseOnDemand]: 406/415 looper letters, 33 selfloop transitions, 3 changer transitions 0/356 dead transitions. [2024-11-19 05:56:19,572 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 344 places, 356 transitions, 832 flow [2024-11-19 05:56:19,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:56:19,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:56:19,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1164 transitions. [2024-11-19 05:56:19,574 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9349397590361446 [2024-11-19 05:56:19,576 INFO L175 Difference]: Start difference. First operand has 348 places, 352 transitions, 743 flow. Second operand 3 states and 1164 transitions. [2024-11-19 05:56:19,576 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 344 places, 356 transitions, 832 flow [2024-11-19 05:56:19,578 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 343 places, 356 transitions, 829 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-19 05:56:19,582 INFO L231 Difference]: Finished difference. Result has 344 places, 347 transitions, 741 flow [2024-11-19 05:56:19,583 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=415, PETRI_DIFFERENCE_MINUEND_FLOW=728, PETRI_DIFFERENCE_MINUEND_PLACES=341, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=346, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=343, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=741, PETRI_PLACES=344, PETRI_TRANSITIONS=347} [2024-11-19 05:56:19,583 INFO L277 CegarLoopForPetriNet]: 379 programPoint places, -35 predicate places. [2024-11-19 05:56:19,583 INFO L471 AbstractCegarLoop]: Abstraction has has 344 places, 347 transitions, 741 flow [2024-11-19 05:56:19,584 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 375.0) internal successors, (1125), 3 states have internal predecessors, (1125), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:56:19,584 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:56:19,584 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 05:56:19,585 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-19 05:56:19,586 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 93 more)] === [2024-11-19 05:56:19,586 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:56:19,586 INFO L85 PathProgramCache]: Analyzing trace with hash -1762512143, now seen corresponding path program 1 times [2024-11-19 05:56:19,586 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:56:19,587 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1982043506] [2024-11-19 05:56:19,587 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:56:19,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:56:19,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:56:19,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:56:19,617 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:56:19,617 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1982043506] [2024-11-19 05:56:19,617 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1982043506] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:56:19,617 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:56:19,617 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:56:19,617 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1927244477] [2024-11-19 05:56:19,617 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:56:19,618 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:56:19,623 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:56:19,624 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:56:19,624 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:56:19,658 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 374 out of 415 [2024-11-19 05:56:19,660 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 344 places, 347 transitions, 741 flow. Second operand has 3 states, 3 states have (on average 375.0) internal successors, (1125), 3 states have internal predecessors, (1125), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:56:19,660 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:56:19,660 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 374 of 415 [2024-11-19 05:56:19,660 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:56:19,866 INFO L124 PetriNetUnfolderBase]: 123/1078 cut-off events. [2024-11-19 05:56:19,866 INFO L125 PetriNetUnfolderBase]: For 32/32 co-relation queries the response was YES. [2024-11-19 05:56:19,876 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1393 conditions, 1078 events. 123/1078 cut-off events. For 32/32 co-relation queries the response was YES. Maximal size of possible extension queue 36. Compared 6159 event pairs, 45 based on Foata normal form. 0/955 useless extension candidates. Maximal degree in co-relation 940. Up to 176 conditions per place. [2024-11-19 05:56:19,882 INFO L140 encePairwiseOnDemand]: 406/415 looper letters, 34 selfloop transitions, 3 changer transitions 0/352 dead transitions. [2024-11-19 05:56:19,882 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 340 places, 352 transitions, 835 flow [2024-11-19 05:56:19,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:56:19,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:56:19,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1165 transitions. [2024-11-19 05:56:19,885 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9357429718875502 [2024-11-19 05:56:19,885 INFO L175 Difference]: Start difference. First operand has 344 places, 347 transitions, 741 flow. Second operand 3 states and 1165 transitions. [2024-11-19 05:56:19,885 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 340 places, 352 transitions, 835 flow [2024-11-19 05:56:19,889 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 339 places, 352 transitions, 832 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-19 05:56:19,893 INFO L231 Difference]: Finished difference. Result has 340 places, 342 transitions, 739 flow [2024-11-19 05:56:19,893 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=415, PETRI_DIFFERENCE_MINUEND_FLOW=726, PETRI_DIFFERENCE_MINUEND_PLACES=337, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=341, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=338, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=739, PETRI_PLACES=340, PETRI_TRANSITIONS=342} [2024-11-19 05:56:19,894 INFO L277 CegarLoopForPetriNet]: 379 programPoint places, -39 predicate places. [2024-11-19 05:56:19,894 INFO L471 AbstractCegarLoop]: Abstraction has has 340 places, 342 transitions, 739 flow [2024-11-19 05:56:19,895 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 375.0) internal successors, (1125), 3 states have internal predecessors, (1125), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:56:19,895 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:56:19,896 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 05:56:19,896 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-19 05:56:19,896 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 93 more)] === [2024-11-19 05:56:19,896 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:56:19,896 INFO L85 PathProgramCache]: Analyzing trace with hash -1557032482, now seen corresponding path program 1 times [2024-11-19 05:56:19,896 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:56:19,897 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1577347707] [2024-11-19 05:56:19,897 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:56:19,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:56:19,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:56:19,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:56:19,925 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:56:19,925 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1577347707] [2024-11-19 05:56:19,926 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1577347707] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:56:19,926 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:56:19,926 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:56:19,926 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1111474983] [2024-11-19 05:56:19,926 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:56:19,927 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:56:19,927 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:56:19,928 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:56:19,928 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:56:19,960 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 374 out of 415 [2024-11-19 05:56:19,962 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 340 places, 342 transitions, 739 flow. Second operand has 3 states, 3 states have (on average 375.0) internal successors, (1125), 3 states have internal predecessors, (1125), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:56:19,962 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:56:19,962 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 374 of 415 [2024-11-19 05:56:19,962 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:56:20,143 INFO L124 PetriNetUnfolderBase]: 175/1203 cut-off events. [2024-11-19 05:56:20,143 INFO L125 PetriNetUnfolderBase]: For 93/93 co-relation queries the response was YES. [2024-11-19 05:56:20,150 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1628 conditions, 1203 events. 175/1203 cut-off events. For 93/93 co-relation queries the response was YES. Maximal size of possible extension queue 39. Compared 7241 event pairs, 50 based on Foata normal form. 1/1094 useless extension candidates. Maximal degree in co-relation 921. Up to 269 conditions per place. [2024-11-19 05:56:20,155 INFO L140 encePairwiseOnDemand]: 406/415 looper letters, 33 selfloop transitions, 3 changer transitions 8/348 dead transitions. [2024-11-19 05:56:20,156 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 336 places, 348 transitions, 836 flow [2024-11-19 05:56:20,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:56:20,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:56:20,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1165 transitions. [2024-11-19 05:56:20,158 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9357429718875502 [2024-11-19 05:56:20,158 INFO L175 Difference]: Start difference. First operand has 340 places, 342 transitions, 739 flow. Second operand 3 states and 1165 transitions. [2024-11-19 05:56:20,158 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 336 places, 348 transitions, 836 flow [2024-11-19 05:56:20,161 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 335 places, 348 transitions, 833 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-19 05:56:20,164 INFO L231 Difference]: Finished difference. Result has 336 places, 329 transitions, 721 flow [2024-11-19 05:56:20,165 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=415, PETRI_DIFFERENCE_MINUEND_FLOW=724, PETRI_DIFFERENCE_MINUEND_PLACES=333, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=336, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=333, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=721, PETRI_PLACES=336, PETRI_TRANSITIONS=329} [2024-11-19 05:56:20,165 INFO L277 CegarLoopForPetriNet]: 379 programPoint places, -43 predicate places. [2024-11-19 05:56:20,166 INFO L471 AbstractCegarLoop]: Abstraction has has 336 places, 329 transitions, 721 flow [2024-11-19 05:56:20,167 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 375.0) internal successors, (1125), 3 states have internal predecessors, (1125), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:56:20,167 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:56:20,168 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 05:56:20,168 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-11-19 05:56:20,168 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting thread1Err1ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 93 more)] === [2024-11-19 05:56:20,168 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:56:20,168 INFO L85 PathProgramCache]: Analyzing trace with hash 1701355753, now seen corresponding path program 1 times [2024-11-19 05:56:20,169 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:56:20,169 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1478755600] [2024-11-19 05:56:20,169 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:56:20,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:56:20,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:56:20,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:56:20,201 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:56:20,201 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1478755600] [2024-11-19 05:56:20,201 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1478755600] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:56:20,201 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:56:20,201 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:56:20,201 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1853050743] [2024-11-19 05:56:20,201 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:56:20,202 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:56:20,202 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:56:20,202 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:56:20,202 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:56:20,239 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 357 out of 415 [2024-11-19 05:56:20,240 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 336 places, 329 transitions, 721 flow. Second operand has 3 states, 3 states have (on average 358.3333333333333) internal successors, (1075), 3 states have internal predecessors, (1075), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:56:20,240 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:56:20,240 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 357 of 415 [2024-11-19 05:56:20,240 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:56:27,413 INFO L124 PetriNetUnfolderBase]: 17906/60994 cut-off events. [2024-11-19 05:56:27,413 INFO L125 PetriNetUnfolderBase]: For 1608/1608 co-relation queries the response was YES. [2024-11-19 05:56:27,841 INFO L83 FinitePrefix]: Finished finitePrefix Result has 89458 conditions, 60994 events. 17906/60994 cut-off events. For 1608/1608 co-relation queries the response was YES. Maximal size of possible extension queue 2244. Compared 866440 event pairs, 8762 based on Foata normal form. 1/52712 useless extension candidates. Maximal degree in co-relation 34103. Up to 21614 conditions per place. [2024-11-19 05:56:28,209 INFO L140 encePairwiseOnDemand]: 397/415 looper letters, 29 selfloop transitions, 6 changer transitions 58/328 dead transitions. [2024-11-19 05:56:28,209 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 319 places, 328 transitions, 818 flow [2024-11-19 05:56:28,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:56:28,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:56:28,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1130 transitions. [2024-11-19 05:56:28,214 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9076305220883534 [2024-11-19 05:56:28,214 INFO L175 Difference]: Start difference. First operand has 336 places, 329 transitions, 721 flow. Second operand 3 states and 1130 transitions. [2024-11-19 05:56:28,214 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 319 places, 328 transitions, 818 flow [2024-11-19 05:56:28,308 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 318 places, 328 transitions, 815 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-19 05:56:28,310 INFO L231 Difference]: Finished difference. Result has 319 places, 265 transitions, 619 flow [2024-11-19 05:56:28,311 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=415, PETRI_DIFFERENCE_MINUEND_FLOW=694, PETRI_DIFFERENCE_MINUEND_PLACES=316, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=317, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=311, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=619, PETRI_PLACES=319, PETRI_TRANSITIONS=265} [2024-11-19 05:56:28,312 INFO L277 CegarLoopForPetriNet]: 379 programPoint places, -60 predicate places. [2024-11-19 05:56:28,312 INFO L471 AbstractCegarLoop]: Abstraction has has 319 places, 265 transitions, 619 flow [2024-11-19 05:56:28,313 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 358.3333333333333) internal successors, (1075), 3 states have internal predecessors, (1075), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:56:28,313 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:56:28,313 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 05:56:28,313 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-11-19 05:56:28,313 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting thread1Err4ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 93 more)] === [2024-11-19 05:56:28,314 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:56:28,314 INFO L85 PathProgramCache]: Analyzing trace with hash -816999710, now seen corresponding path program 1 times [2024-11-19 05:56:28,314 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:56:28,314 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1242820059] [2024-11-19 05:56:28,314 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:56:28,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:56:28,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:56:28,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:56:28,356 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:56:28,356 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1242820059] [2024-11-19 05:56:28,356 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1242820059] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:56:28,356 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:56:28,356 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:56:28,356 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [48058167] [2024-11-19 05:56:28,356 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:56:28,357 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:56:28,357 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:56:28,357 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:56:28,357 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:56:28,384 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 382 out of 415 [2024-11-19 05:56:28,386 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 319 places, 265 transitions, 619 flow. Second operand has 3 states, 3 states have (on average 385.0) internal successors, (1155), 3 states have internal predecessors, (1155), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:56:28,386 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:56:28,386 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 382 of 415 [2024-11-19 05:56:28,386 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:56:29,642 INFO L124 PetriNetUnfolderBase]: 1604/7454 cut-off events. [2024-11-19 05:56:29,642 INFO L125 PetriNetUnfolderBase]: For 33/49 co-relation queries the response was YES. [2024-11-19 05:56:29,682 INFO L83 FinitePrefix]: Finished finitePrefix Result has 10493 conditions, 7454 events. 1604/7454 cut-off events. For 33/49 co-relation queries the response was YES. Maximal size of possible extension queue 301. Compared 81669 event pairs, 362 based on Foata normal form. 0/6272 useless extension candidates. Maximal degree in co-relation 5435. Up to 1748 conditions per place. [2024-11-19 05:56:29,719 INFO L140 encePairwiseOnDemand]: 412/415 looper letters, 24 selfloop transitions, 2 changer transitions 0/269 dead transitions. [2024-11-19 05:56:29,719 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 268 places, 269 transitions, 684 flow [2024-11-19 05:56:29,719 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:56:29,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:56:29,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1172 transitions. [2024-11-19 05:56:29,721 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9413654618473896 [2024-11-19 05:56:29,721 INFO L175 Difference]: Start difference. First operand has 319 places, 265 transitions, 619 flow. Second operand 3 states and 1172 transitions. [2024-11-19 05:56:29,721 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 268 places, 269 transitions, 684 flow [2024-11-19 05:56:29,726 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 268 places, 269 transitions, 684 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-11-19 05:56:29,728 INFO L231 Difference]: Finished difference. Result has 268 places, 264 transitions, 621 flow [2024-11-19 05:56:29,729 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=415, PETRI_DIFFERENCE_MINUEND_FLOW=617, PETRI_DIFFERENCE_MINUEND_PLACES=266, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=264, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=262, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=621, PETRI_PLACES=268, PETRI_TRANSITIONS=264} [2024-11-19 05:56:29,730 INFO L277 CegarLoopForPetriNet]: 379 programPoint places, -111 predicate places. [2024-11-19 05:56:29,730 INFO L471 AbstractCegarLoop]: Abstraction has has 268 places, 264 transitions, 621 flow [2024-11-19 05:56:29,731 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 385.0) internal successors, (1155), 3 states have internal predecessors, (1155), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:56:29,731 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:56:29,731 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 05:56:29,731 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-11-19 05:56:29,731 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting thread2Err4ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 93 more)] === [2024-11-19 05:56:29,731 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:56:29,731 INFO L85 PathProgramCache]: Analyzing trace with hash 445304005, now seen corresponding path program 1 times [2024-11-19 05:56:29,732 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:56:29,732 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [404745993] [2024-11-19 05:56:29,732 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:56:29,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:56:29,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:56:29,762 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:56:29,763 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:56:29,763 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [404745993] [2024-11-19 05:56:29,764 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [404745993] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:56:29,764 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:56:29,765 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:56:29,765 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1821416590] [2024-11-19 05:56:29,765 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:56:29,765 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:56:29,766 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:56:29,766 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:56:29,766 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:56:29,795 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 382 out of 415 [2024-11-19 05:56:29,796 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 268 places, 264 transitions, 621 flow. Second operand has 3 states, 3 states have (on average 385.3333333333333) internal successors, (1156), 3 states have internal predecessors, (1156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:56:29,796 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:56:29,796 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 382 of 415 [2024-11-19 05:56:29,796 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:56:31,549 INFO L124 PetriNetUnfolderBase]: 3074/12904 cut-off events. [2024-11-19 05:56:31,550 INFO L125 PetriNetUnfolderBase]: For 257/273 co-relation queries the response was YES. [2024-11-19 05:56:31,696 INFO L83 FinitePrefix]: Finished finitePrefix Result has 19339 conditions, 12904 events. 3074/12904 cut-off events. For 257/273 co-relation queries the response was YES. Maximal size of possible extension queue 516. Compared 155225 event pairs, 939 based on Foata normal form. 0/11311 useless extension candidates. Maximal degree in co-relation 18739. Up to 2739 conditions per place. [2024-11-19 05:56:31,766 INFO L140 encePairwiseOnDemand]: 412/415 looper letters, 24 selfloop transitions, 2 changer transitions 0/268 dead transitions. [2024-11-19 05:56:31,766 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 269 places, 268 transitions, 686 flow [2024-11-19 05:56:31,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:56:31,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:56:31,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1172 transitions. [2024-11-19 05:56:31,768 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9413654618473896 [2024-11-19 05:56:31,768 INFO L175 Difference]: Start difference. First operand has 268 places, 264 transitions, 621 flow. Second operand 3 states and 1172 transitions. [2024-11-19 05:56:31,768 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 269 places, 268 transitions, 686 flow [2024-11-19 05:56:31,774 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 267 places, 268 transitions, 682 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-19 05:56:31,776 INFO L231 Difference]: Finished difference. Result has 267 places, 263 transitions, 619 flow [2024-11-19 05:56:31,777 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=415, PETRI_DIFFERENCE_MINUEND_FLOW=615, PETRI_DIFFERENCE_MINUEND_PLACES=265, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=263, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=261, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=619, PETRI_PLACES=267, PETRI_TRANSITIONS=263} [2024-11-19 05:56:31,777 INFO L277 CegarLoopForPetriNet]: 379 programPoint places, -112 predicate places. [2024-11-19 05:56:31,777 INFO L471 AbstractCegarLoop]: Abstraction has has 267 places, 263 transitions, 619 flow [2024-11-19 05:56:31,778 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 385.3333333333333) internal successors, (1156), 3 states have internal predecessors, (1156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:56:31,778 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:56:31,778 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 05:56:31,778 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-11-19 05:56:31,778 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting thread3Err4ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 93 more)] === [2024-11-19 05:56:31,779 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:56:31,779 INFO L85 PathProgramCache]: Analyzing trace with hash 1136544773, now seen corresponding path program 1 times [2024-11-19 05:56:31,779 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:56:31,779 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1976968414] [2024-11-19 05:56:31,779 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:56:31,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:56:31,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:56:31,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:56:31,809 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:56:31,809 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1976968414] [2024-11-19 05:56:31,809 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1976968414] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:56:31,809 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:56:31,809 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:56:31,809 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [93269589] [2024-11-19 05:56:31,809 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:56:31,810 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:56:31,810 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:56:31,811 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:56:31,811 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:56:31,834 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 382 out of 415 [2024-11-19 05:56:31,836 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 267 places, 263 transitions, 619 flow. Second operand has 3 states, 3 states have (on average 385.3333333333333) internal successors, (1156), 3 states have internal predecessors, (1156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:56:31,836 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:56:31,836 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 382 of 415 [2024-11-19 05:56:31,836 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:56:32,661 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([977] L57-2-->L57-3: Formula: (= |v_#race~n~0_7| 0) InVars {} OutVars{#race~n~0=|v_#race~n~0_7|} AuxVars[] AssignedVars[#race~n~0][154], [Black: 446#true, 24#L57-3true, 243#L107-4true, 465#true, 454#true, Black: 458#true, 341#L41-3true, 343#$Ultimate##0true, 460#(= |#race~n~0| 0), 450#true, 25#$Ultimate##0true, Black: 434#true, Black: 438#true, 468#true, Black: 442#true, 342#L65-3true]) [2024-11-19 05:56:32,661 INFO L294 olderBase$Statistics]: this new event has 140 ancestors and is cut-off event [2024-11-19 05:56:32,661 INFO L297 olderBase$Statistics]: existing Event has 140 ancestors and is cut-off event [2024-11-19 05:56:32,661 INFO L297 olderBase$Statistics]: existing Event has 131 ancestors and is cut-off event [2024-11-19 05:56:32,661 INFO L297 olderBase$Statistics]: existing Event has 126 ancestors and is cut-off event [2024-11-19 05:56:32,662 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([977] L57-2-->L57-3: Formula: (= |v_#race~n~0_7| 0) InVars {} OutVars{#race~n~0=|v_#race~n~0_7|} AuxVars[] AssignedVars[#race~n~0][154], [Black: 446#true, 24#L57-3true, Black: 450#true, 243#L107-4true, 465#true, 454#true, Black: 458#true, 341#L41-3true, 343#$Ultimate##0true, 460#(= |#race~n~0| 0), 40#L73-3true, Black: 434#true, Black: 438#true, 468#true, Black: 442#true, 342#L65-3true]) [2024-11-19 05:56:32,662 INFO L294 olderBase$Statistics]: this new event has 144 ancestors and is cut-off event [2024-11-19 05:56:32,662 INFO L297 olderBase$Statistics]: existing Event has 135 ancestors and is cut-off event [2024-11-19 05:56:32,662 INFO L297 olderBase$Statistics]: existing Event has 144 ancestors and is cut-off event [2024-11-19 05:56:32,662 INFO L297 olderBase$Statistics]: existing Event has 130 ancestors and is cut-off event [2024-11-19 05:56:32,670 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([977] L57-2-->L57-3: Formula: (= |v_#race~n~0_7| 0) InVars {} OutVars{#race~n~0=|v_#race~n~0_7|} AuxVars[] AssignedVars[#race~n~0][154], [Black: 446#true, 24#L57-3true, 189#$Ultimate##0true, 243#L107-4true, 465#true, 454#true, Black: 458#true, 460#(= |#race~n~0| 0), 450#true, 25#$Ultimate##0true, Black: 434#true, Black: 438#true, 380#L49-3true, 468#true, Black: 442#true, 342#L65-3true]) [2024-11-19 05:56:32,671 INFO L294 olderBase$Statistics]: this new event has 140 ancestors and is cut-off event [2024-11-19 05:56:32,671 INFO L297 olderBase$Statistics]: existing Event has 126 ancestors and is cut-off event [2024-11-19 05:56:32,671 INFO L297 olderBase$Statistics]: existing Event has 131 ancestors and is cut-off event [2024-11-19 05:56:32,671 INFO L297 olderBase$Statistics]: existing Event has 140 ancestors and is cut-off event [2024-11-19 05:56:32,897 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([977] L57-2-->L57-3: Formula: (= |v_#race~n~0_7| 0) InVars {} OutVars{#race~n~0=|v_#race~n~0_7|} AuxVars[] AssignedVars[#race~n~0][154], [Black: 446#true, 24#L57-3true, 243#L107-4true, 465#true, 454#true, 341#L41-3true, Black: 458#true, 460#(= |#race~n~0| 0), 450#true, 25#$Ultimate##0true, Black: 434#true, Black: 438#true, 380#L49-3true, 468#true, Black: 442#true, 342#L65-3true]) [2024-11-19 05:56:32,897 INFO L294 olderBase$Statistics]: this new event has 144 ancestors and is cut-off event [2024-11-19 05:56:32,897 INFO L297 olderBase$Statistics]: existing Event has 130 ancestors and is cut-off event [2024-11-19 05:56:32,898 INFO L297 olderBase$Statistics]: existing Event has 135 ancestors and is cut-off event [2024-11-19 05:56:32,898 INFO L297 olderBase$Statistics]: existing Event has 144 ancestors and is cut-off event [2024-11-19 05:56:32,898 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([977] L57-2-->L57-3: Formula: (= |v_#race~n~0_7| 0) InVars {} OutVars{#race~n~0=|v_#race~n~0_7|} AuxVars[] AssignedVars[#race~n~0][154], [Black: 446#true, 24#L57-3true, Black: 450#true, 243#L107-4true, 465#true, 454#true, 341#L41-3true, Black: 458#true, 460#(= |#race~n~0| 0), 40#L73-3true, Black: 434#true, 380#L49-3true, Black: 438#true, 468#true, Black: 442#true, 342#L65-3true]) [2024-11-19 05:56:32,898 INFO L294 olderBase$Statistics]: this new event has 148 ancestors and is cut-off event [2024-11-19 05:56:32,898 INFO L297 olderBase$Statistics]: existing Event has 148 ancestors and is cut-off event [2024-11-19 05:56:32,898 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is cut-off event [2024-11-19 05:56:32,899 INFO L297 olderBase$Statistics]: existing Event has 139 ancestors and is cut-off event [2024-11-19 05:56:32,948 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([977] L57-2-->L57-3: Formula: (= |v_#race~n~0_7| 0) InVars {} OutVars{#race~n~0=|v_#race~n~0_7|} AuxVars[] AssignedVars[#race~n~0][154], [Black: 446#true, 24#L57-3true, Black: 450#true, 243#L107-4true, Black: 454#true, 465#true, Black: 458#true, 343#$Ultimate##0true, 341#L41-3true, 460#(= |#race~n~0| 0), 25#$Ultimate##0true, Black: 434#true, Black: 438#true, 468#true, Black: 442#true, 342#L65-3true]) [2024-11-19 05:56:32,948 INFO L294 olderBase$Statistics]: this new event has 145 ancestors and is cut-off event [2024-11-19 05:56:32,948 INFO L297 olderBase$Statistics]: existing Event has 131 ancestors and is cut-off event [2024-11-19 05:56:32,948 INFO L297 olderBase$Statistics]: existing Event has 136 ancestors and is cut-off event [2024-11-19 05:56:32,948 INFO L297 olderBase$Statistics]: existing Event has 145 ancestors and is cut-off event [2024-11-19 05:56:32,949 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([977] L57-2-->L57-3: Formula: (= |v_#race~n~0_7| 0) InVars {} OutVars{#race~n~0=|v_#race~n~0_7|} AuxVars[] AssignedVars[#race~n~0][154], [Black: 446#true, 24#L57-3true, Black: 450#true, 243#L107-4true, Black: 454#true, 465#true, Black: 458#true, 343#$Ultimate##0true, 341#L41-3true, 460#(= |#race~n~0| 0), 40#L73-3true, Black: 434#true, Black: 438#true, 468#true, Black: 442#true, 342#L65-3true]) [2024-11-19 05:56:32,949 INFO L294 olderBase$Statistics]: this new event has 149 ancestors and is cut-off event [2024-11-19 05:56:32,949 INFO L297 olderBase$Statistics]: existing Event has 149 ancestors and is cut-off event [2024-11-19 05:56:32,949 INFO L297 olderBase$Statistics]: existing Event has 135 ancestors and is cut-off event [2024-11-19 05:56:32,949 INFO L297 olderBase$Statistics]: existing Event has 140 ancestors and is cut-off event [2024-11-19 05:56:32,956 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([977] L57-2-->L57-3: Formula: (= |v_#race~n~0_7| 0) InVars {} OutVars{#race~n~0=|v_#race~n~0_7|} AuxVars[] AssignedVars[#race~n~0][154], [Black: 446#true, 24#L57-3true, 189#$Ultimate##0true, Black: 450#true, 243#L107-4true, Black: 454#true, 465#true, Black: 458#true, 460#(= |#race~n~0| 0), 25#$Ultimate##0true, Black: 434#true, 380#L49-3true, Black: 438#true, 468#true, Black: 442#true, 342#L65-3true]) [2024-11-19 05:56:32,956 INFO L294 olderBase$Statistics]: this new event has 145 ancestors and is cut-off event [2024-11-19 05:56:32,956 INFO L297 olderBase$Statistics]: existing Event has 131 ancestors and is cut-off event [2024-11-19 05:56:32,956 INFO L297 olderBase$Statistics]: existing Event has 145 ancestors and is cut-off event [2024-11-19 05:56:32,956 INFO L297 olderBase$Statistics]: existing Event has 136 ancestors and is cut-off event [2024-11-19 05:56:33,199 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([977] L57-2-->L57-3: Formula: (= |v_#race~n~0_7| 0) InVars {} OutVars{#race~n~0=|v_#race~n~0_7|} AuxVars[] AssignedVars[#race~n~0][154], [Black: 446#true, 24#L57-3true, Black: 450#true, 465#true, 454#true, 341#L41-3true, Black: 458#true, 343#$Ultimate##0true, 460#(= |#race~n~0| 0), 40#L73-3true, Black: 434#true, Black: 438#true, 468#true, Black: 442#true, 272#L108-4true, 313#$Ultimate##0true, 342#L65-3true]) [2024-11-19 05:56:33,199 INFO L294 olderBase$Statistics]: this new event has 150 ancestors and is cut-off event [2024-11-19 05:56:33,199 INFO L297 olderBase$Statistics]: existing Event has 141 ancestors and is cut-off event [2024-11-19 05:56:33,199 INFO L297 olderBase$Statistics]: existing Event has 150 ancestors and is cut-off event [2024-11-19 05:56:33,199 INFO L297 olderBase$Statistics]: existing Event has 136 ancestors and is cut-off event [2024-11-19 05:56:33,199 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([977] L57-2-->L57-3: Formula: (= |v_#race~n~0_7| 0) InVars {} OutVars{#race~n~0=|v_#race~n~0_7|} AuxVars[] AssignedVars[#race~n~0][154], [Black: 446#true, 24#L57-3true, 465#true, 454#true, 341#L41-3true, Black: 458#true, 343#$Ultimate##0true, 460#(= |#race~n~0| 0), 450#true, 25#$Ultimate##0true, Black: 434#true, Black: 438#true, 468#true, Black: 442#true, 272#L108-4true, 313#$Ultimate##0true, 342#L65-3true]) [2024-11-19 05:56:33,199 INFO L294 olderBase$Statistics]: this new event has 146 ancestors and is cut-off event [2024-11-19 05:56:33,199 INFO L297 olderBase$Statistics]: existing Event has 146 ancestors and is cut-off event [2024-11-19 05:56:33,199 INFO L297 olderBase$Statistics]: existing Event has 132 ancestors and is cut-off event [2024-11-19 05:56:33,199 INFO L297 olderBase$Statistics]: existing Event has 137 ancestors and is cut-off event [2024-11-19 05:56:33,200 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([977] L57-2-->L57-3: Formula: (= |v_#race~n~0_7| 0) InVars {} OutVars{#race~n~0=|v_#race~n~0_7|} AuxVars[] AssignedVars[#race~n~0][154], [Black: 446#true, 24#L57-3true, 378#L81-3true, Black: 454#true, 465#true, 341#L41-3true, Black: 458#true, 343#$Ultimate##0true, 460#(= |#race~n~0| 0), 450#true, 25#$Ultimate##0true, Black: 434#true, Black: 438#true, 468#true, Black: 442#true, 272#L108-4true, 342#L65-3true]) [2024-11-19 05:56:33,200 INFO L294 olderBase$Statistics]: this new event has 150 ancestors and is cut-off event [2024-11-19 05:56:33,200 INFO L297 olderBase$Statistics]: existing Event has 136 ancestors and is cut-off event [2024-11-19 05:56:33,200 INFO L297 olderBase$Statistics]: existing Event has 150 ancestors and is cut-off event [2024-11-19 05:56:33,200 INFO L297 olderBase$Statistics]: existing Event has 141 ancestors and is cut-off event [2024-11-19 05:56:33,205 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([977] L57-2-->L57-3: Formula: (= |v_#race~n~0_7| 0) InVars {} OutVars{#race~n~0=|v_#race~n~0_7|} AuxVars[] AssignedVars[#race~n~0][154], [Black: 446#true, 24#L57-3true, 189#$Ultimate##0true, 465#true, 454#true, Black: 458#true, 460#(= |#race~n~0| 0), 450#true, 25#$Ultimate##0true, Black: 434#true, Black: 438#true, 380#L49-3true, 468#true, 272#L108-4true, 313#$Ultimate##0true, Black: 442#true, 342#L65-3true]) [2024-11-19 05:56:33,205 INFO L294 olderBase$Statistics]: this new event has 146 ancestors and is cut-off event [2024-11-19 05:56:33,205 INFO L297 olderBase$Statistics]: existing Event has 132 ancestors and is cut-off event [2024-11-19 05:56:33,205 INFO L297 olderBase$Statistics]: existing Event has 137 ancestors and is cut-off event [2024-11-19 05:56:33,205 INFO L297 olderBase$Statistics]: existing Event has 146 ancestors and is cut-off event [2024-11-19 05:56:33,299 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([977] L57-2-->L57-3: Formula: (= |v_#race~n~0_7| 0) InVars {} OutVars{#race~n~0=|v_#race~n~0_7|} AuxVars[] AssignedVars[#race~n~0][154], [Black: 446#true, 24#L57-3true, Black: 450#true, 243#L107-4true, Black: 454#true, 465#true, Black: 458#true, 341#L41-3true, 460#(= |#race~n~0| 0), 25#$Ultimate##0true, Black: 434#true, 380#L49-3true, Black: 438#true, 468#true, Black: 442#true, 342#L65-3true]) [2024-11-19 05:56:33,299 INFO L294 olderBase$Statistics]: this new event has 149 ancestors and is cut-off event [2024-11-19 05:56:33,299 INFO L297 olderBase$Statistics]: existing Event has 135 ancestors and is cut-off event [2024-11-19 05:56:33,300 INFO L297 olderBase$Statistics]: existing Event has 140 ancestors and is cut-off event [2024-11-19 05:56:33,300 INFO L297 olderBase$Statistics]: existing Event has 149 ancestors and is cut-off event [2024-11-19 05:56:33,300 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([977] L57-2-->L57-3: Formula: (= |v_#race~n~0_7| 0) InVars {} OutVars{#race~n~0=|v_#race~n~0_7|} AuxVars[] AssignedVars[#race~n~0][154], [Black: 446#true, 24#L57-3true, Black: 450#true, 243#L107-4true, Black: 454#true, 465#true, Black: 458#true, 341#L41-3true, 460#(= |#race~n~0| 0), 40#L73-3true, Black: 434#true, 380#L49-3true, Black: 438#true, 468#true, Black: 442#true, 342#L65-3true]) [2024-11-19 05:56:33,300 INFO L294 olderBase$Statistics]: this new event has 153 ancestors and is cut-off event [2024-11-19 05:56:33,300 INFO L297 olderBase$Statistics]: existing Event has 153 ancestors and is cut-off event [2024-11-19 05:56:33,300 INFO L297 olderBase$Statistics]: existing Event has 144 ancestors and is cut-off event [2024-11-19 05:56:33,300 INFO L297 olderBase$Statistics]: existing Event has 139 ancestors and is cut-off event [2024-11-19 05:56:33,324 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([977] L57-2-->L57-3: Formula: (= |v_#race~n~0_7| 0) InVars {} OutVars{#race~n~0=|v_#race~n~0_7|} AuxVars[] AssignedVars[#race~n~0][154], [Black: 446#true, 24#L57-3true, 378#L81-3true, 189#$Ultimate##0true, Black: 450#true, Black: 454#true, 465#true, Black: 458#true, 343#$Ultimate##0true, 460#(= |#race~n~0| 0), 40#L73-3true, Black: 434#true, Black: 438#true, 468#true, Black: 442#true, 272#L108-4true, 342#L65-3true]) [2024-11-19 05:56:33,325 INFO L294 olderBase$Statistics]: this new event has 150 ancestors and is cut-off event [2024-11-19 05:56:33,325 INFO L297 olderBase$Statistics]: existing Event has 136 ancestors and is cut-off event [2024-11-19 05:56:33,325 INFO L297 olderBase$Statistics]: existing Event has 141 ancestors and is cut-off event [2024-11-19 05:56:33,325 INFO L297 olderBase$Statistics]: existing Event has 150 ancestors and is cut-off event [2024-11-19 05:56:33,356 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([977] L57-2-->L57-3: Formula: (= |v_#race~n~0_7| 0) InVars {} OutVars{#race~n~0=|v_#race~n~0_7|} AuxVars[] AssignedVars[#race~n~0][154], [Black: 446#true, 24#L57-3true, Black: 450#true, 465#true, 454#true, 341#L41-3true, Black: 458#true, 460#(= |#race~n~0| 0), 40#L73-3true, Black: 434#true, Black: 438#true, 380#L49-3true, 468#true, Black: 442#true, 272#L108-4true, 313#$Ultimate##0true, 342#L65-3true]) [2024-11-19 05:56:33,356 INFO L294 olderBase$Statistics]: this new event has 154 ancestors and is cut-off event [2024-11-19 05:56:33,356 INFO L297 olderBase$Statistics]: existing Event has 154 ancestors and is cut-off event [2024-11-19 05:56:33,356 INFO L297 olderBase$Statistics]: existing Event has 140 ancestors and is cut-off event [2024-11-19 05:56:33,356 INFO L297 olderBase$Statistics]: existing Event has 145 ancestors and is cut-off event [2024-11-19 05:56:33,356 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([977] L57-2-->L57-3: Formula: (= |v_#race~n~0_7| 0) InVars {} OutVars{#race~n~0=|v_#race~n~0_7|} AuxVars[] AssignedVars[#race~n~0][154], [Black: 446#true, 24#L57-3true, 465#true, 454#true, 341#L41-3true, Black: 458#true, 460#(= |#race~n~0| 0), 450#true, 25#$Ultimate##0true, Black: 434#true, Black: 438#true, 380#L49-3true, 468#true, Black: 442#true, 272#L108-4true, 313#$Ultimate##0true, 342#L65-3true]) [2024-11-19 05:56:33,356 INFO L294 olderBase$Statistics]: this new event has 150 ancestors and is cut-off event [2024-11-19 05:56:33,356 INFO L297 olderBase$Statistics]: existing Event has 150 ancestors and is cut-off event [2024-11-19 05:56:33,356 INFO L297 olderBase$Statistics]: existing Event has 141 ancestors and is cut-off event [2024-11-19 05:56:33,356 INFO L297 olderBase$Statistics]: existing Event has 136 ancestors and is cut-off event [2024-11-19 05:56:33,357 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([977] L57-2-->L57-3: Formula: (= |v_#race~n~0_7| 0) InVars {} OutVars{#race~n~0=|v_#race~n~0_7|} AuxVars[] AssignedVars[#race~n~0][154], [Black: 446#true, 24#L57-3true, 378#L81-3true, Black: 454#true, 465#true, 341#L41-3true, Black: 458#true, 460#(= |#race~n~0| 0), 450#true, 25#$Ultimate##0true, Black: 434#true, Black: 438#true, 380#L49-3true, 468#true, Black: 442#true, 272#L108-4true, 342#L65-3true]) [2024-11-19 05:56:33,357 INFO L294 olderBase$Statistics]: this new event has 154 ancestors and is cut-off event [2024-11-19 05:56:33,357 INFO L297 olderBase$Statistics]: existing Event has 140 ancestors and is cut-off event [2024-11-19 05:56:33,357 INFO L297 olderBase$Statistics]: existing Event has 145 ancestors and is cut-off event [2024-11-19 05:56:33,357 INFO L297 olderBase$Statistics]: existing Event has 154 ancestors and is cut-off event [2024-11-19 05:56:33,386 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([977] L57-2-->L57-3: Formula: (= |v_#race~n~0_7| 0) InVars {} OutVars{#race~n~0=|v_#race~n~0_7|} AuxVars[] AssignedVars[#race~n~0][154], [Black: 446#true, 24#L57-3true, Black: 450#true, Black: 454#true, 465#true, Black: 458#true, 343#$Ultimate##0true, 341#L41-3true, 460#(= |#race~n~0| 0), 40#L73-3true, Black: 434#true, Black: 438#true, 468#true, Black: 442#true, 272#L108-4true, 313#$Ultimate##0true, 342#L65-3true]) [2024-11-19 05:56:33,387 INFO L294 olderBase$Statistics]: this new event has 155 ancestors and is cut-off event [2024-11-19 05:56:33,387 INFO L297 olderBase$Statistics]: existing Event has 155 ancestors and is cut-off event [2024-11-19 05:56:33,387 INFO L297 olderBase$Statistics]: existing Event has 141 ancestors and is cut-off event [2024-11-19 05:56:33,387 INFO L297 olderBase$Statistics]: existing Event has 146 ancestors and is cut-off event [2024-11-19 05:56:33,387 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([977] L57-2-->L57-3: Formula: (= |v_#race~n~0_7| 0) InVars {} OutVars{#race~n~0=|v_#race~n~0_7|} AuxVars[] AssignedVars[#race~n~0][154], [Black: 446#true, 24#L57-3true, Black: 450#true, Black: 454#true, 465#true, Black: 458#true, 343#$Ultimate##0true, 341#L41-3true, 460#(= |#race~n~0| 0), 25#$Ultimate##0true, Black: 434#true, Black: 438#true, 468#true, Black: 442#true, 272#L108-4true, 313#$Ultimate##0true, 342#L65-3true]) [2024-11-19 05:56:33,387 INFO L294 olderBase$Statistics]: this new event has 151 ancestors and is cut-off event [2024-11-19 05:56:33,387 INFO L297 olderBase$Statistics]: existing Event has 142 ancestors and is cut-off event [2024-11-19 05:56:33,387 INFO L297 olderBase$Statistics]: existing Event has 151 ancestors and is cut-off event [2024-11-19 05:56:33,387 INFO L297 olderBase$Statistics]: existing Event has 137 ancestors and is cut-off event [2024-11-19 05:56:33,387 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([977] L57-2-->L57-3: Formula: (= |v_#race~n~0_7| 0) InVars {} OutVars{#race~n~0=|v_#race~n~0_7|} AuxVars[] AssignedVars[#race~n~0][154], [Black: 446#true, 24#L57-3true, 378#L81-3true, Black: 450#true, Black: 454#true, 465#true, Black: 458#true, 343#$Ultimate##0true, 341#L41-3true, 460#(= |#race~n~0| 0), 25#$Ultimate##0true, Black: 434#true, Black: 438#true, 468#true, Black: 442#true, 272#L108-4true, 342#L65-3true]) [2024-11-19 05:56:33,387 INFO L294 olderBase$Statistics]: this new event has 155 ancestors and is cut-off event [2024-11-19 05:56:33,387 INFO L297 olderBase$Statistics]: existing Event has 155 ancestors and is cut-off event [2024-11-19 05:56:33,387 INFO L297 olderBase$Statistics]: existing Event has 141 ancestors and is cut-off event [2024-11-19 05:56:33,387 INFO L297 olderBase$Statistics]: existing Event has 146 ancestors and is cut-off event [2024-11-19 05:56:33,390 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([977] L57-2-->L57-3: Formula: (= |v_#race~n~0_7| 0) InVars {} OutVars{#race~n~0=|v_#race~n~0_7|} AuxVars[] AssignedVars[#race~n~0][154], [Black: 446#true, 24#L57-3true, 189#$Ultimate##0true, Black: 450#true, Black: 454#true, 465#true, Black: 458#true, 460#(= |#race~n~0| 0), 25#$Ultimate##0true, Black: 434#true, 380#L49-3true, Black: 438#true, 468#true, Black: 442#true, 272#L108-4true, 313#$Ultimate##0true, 342#L65-3true]) [2024-11-19 05:56:33,390 INFO L294 olderBase$Statistics]: this new event has 151 ancestors and is cut-off event [2024-11-19 05:56:33,390 INFO L297 olderBase$Statistics]: existing Event has 142 ancestors and is cut-off event [2024-11-19 05:56:33,391 INFO L297 olderBase$Statistics]: existing Event has 151 ancestors and is cut-off event [2024-11-19 05:56:33,391 INFO L297 olderBase$Statistics]: existing Event has 137 ancestors and is cut-off event [2024-11-19 05:56:33,464 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([977] L57-2-->L57-3: Formula: (= |v_#race~n~0_7| 0) InVars {} OutVars{#race~n~0=|v_#race~n~0_7|} AuxVars[] AssignedVars[#race~n~0][154], [Black: 446#true, 24#L57-3true, 378#L81-3true, Black: 450#true, Black: 454#true, 465#true, Black: 458#true, 341#L41-3true, 343#$Ultimate##0true, 460#(= |#race~n~0| 0), 40#L73-3true, Black: 434#true, Black: 438#true, 468#true, Black: 442#true, 272#L108-4true, 342#L65-3true]) [2024-11-19 05:56:33,464 INFO L294 olderBase$Statistics]: this new event has 154 ancestors and is cut-off event [2024-11-19 05:56:33,464 INFO L297 olderBase$Statistics]: existing Event has 154 ancestors and is cut-off event [2024-11-19 05:56:33,464 INFO L297 olderBase$Statistics]: existing Event has 145 ancestors and is cut-off event [2024-11-19 05:56:33,464 INFO L297 olderBase$Statistics]: existing Event has 140 ancestors and is cut-off event [2024-11-19 05:56:33,466 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([977] L57-2-->L57-3: Formula: (= |v_#race~n~0_7| 0) InVars {} OutVars{#race~n~0=|v_#race~n~0_7|} AuxVars[] AssignedVars[#race~n~0][154], [Black: 446#true, 24#L57-3true, 378#L81-3true, 189#$Ultimate##0true, Black: 450#true, Black: 454#true, 465#true, Black: 458#true, 460#(= |#race~n~0| 0), 40#L73-3true, Black: 434#true, Black: 438#true, 380#L49-3true, 468#true, 272#L108-4true, Black: 442#true, 342#L65-3true]) [2024-11-19 05:56:33,466 INFO L294 olderBase$Statistics]: this new event has 154 ancestors and is cut-off event [2024-11-19 05:56:33,466 INFO L297 olderBase$Statistics]: existing Event has 140 ancestors and is cut-off event [2024-11-19 05:56:33,466 INFO L297 olderBase$Statistics]: existing Event has 145 ancestors and is cut-off event [2024-11-19 05:56:33,466 INFO L297 olderBase$Statistics]: existing Event has 154 ancestors and is cut-off event [2024-11-19 05:56:33,512 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([977] L57-2-->L57-3: Formula: (= |v_#race~n~0_7| 0) InVars {} OutVars{#race~n~0=|v_#race~n~0_7|} AuxVars[] AssignedVars[#race~n~0][154], [Black: 446#true, 24#L57-3true, Black: 450#true, Black: 454#true, 465#true, Black: 458#true, 341#L41-3true, 460#(= |#race~n~0| 0), 40#L73-3true, Black: 434#true, 380#L49-3true, Black: 438#true, 468#true, Black: 442#true, 272#L108-4true, 313#$Ultimate##0true, 342#L65-3true]) [2024-11-19 05:56:33,512 INFO L294 olderBase$Statistics]: this new event has 159 ancestors and is cut-off event [2024-11-19 05:56:33,512 INFO L297 olderBase$Statistics]: existing Event has 150 ancestors and is cut-off event [2024-11-19 05:56:33,512 INFO L297 olderBase$Statistics]: existing Event has 159 ancestors and is cut-off event [2024-11-19 05:56:33,512 INFO L297 olderBase$Statistics]: existing Event has 145 ancestors and is cut-off event [2024-11-19 05:56:33,513 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([977] L57-2-->L57-3: Formula: (= |v_#race~n~0_7| 0) InVars {} OutVars{#race~n~0=|v_#race~n~0_7|} AuxVars[] AssignedVars[#race~n~0][154], [Black: 446#true, 24#L57-3true, Black: 450#true, Black: 454#true, 465#true, Black: 458#true, 341#L41-3true, 460#(= |#race~n~0| 0), 25#$Ultimate##0true, Black: 434#true, 380#L49-3true, Black: 438#true, 468#true, Black: 442#true, 272#L108-4true, 313#$Ultimate##0true, 342#L65-3true]) [2024-11-19 05:56:33,513 INFO L294 olderBase$Statistics]: this new event has 155 ancestors and is cut-off event [2024-11-19 05:56:33,513 INFO L297 olderBase$Statistics]: existing Event has 146 ancestors and is cut-off event [2024-11-19 05:56:33,513 INFO L297 olderBase$Statistics]: existing Event has 155 ancestors and is cut-off event [2024-11-19 05:56:33,513 INFO L297 olderBase$Statistics]: existing Event has 141 ancestors and is cut-off event [2024-11-19 05:56:33,513 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([977] L57-2-->L57-3: Formula: (= |v_#race~n~0_7| 0) InVars {} OutVars{#race~n~0=|v_#race~n~0_7|} AuxVars[] AssignedVars[#race~n~0][154], [Black: 446#true, 24#L57-3true, 378#L81-3true, Black: 450#true, Black: 454#true, 465#true, Black: 458#true, 341#L41-3true, 460#(= |#race~n~0| 0), 25#$Ultimate##0true, Black: 434#true, 380#L49-3true, Black: 438#true, 468#true, Black: 442#true, 272#L108-4true, 342#L65-3true]) [2024-11-19 05:56:33,513 INFO L294 olderBase$Statistics]: this new event has 159 ancestors and is cut-off event [2024-11-19 05:56:33,513 INFO L297 olderBase$Statistics]: existing Event has 145 ancestors and is cut-off event [2024-11-19 05:56:33,513 INFO L297 olderBase$Statistics]: existing Event has 159 ancestors and is cut-off event [2024-11-19 05:56:33,513 INFO L297 olderBase$Statistics]: existing Event has 150 ancestors and is cut-off event [2024-11-19 05:56:33,566 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([977] L57-2-->L57-3: Formula: (= |v_#race~n~0_7| 0) InVars {} OutVars{#race~n~0=|v_#race~n~0_7|} AuxVars[] AssignedVars[#race~n~0][154], [Black: 446#true, 24#L57-3true, 378#L81-3true, Black: 450#true, Black: 454#true, 465#true, 341#L41-3true, Black: 458#true, 460#(= |#race~n~0| 0), 40#L73-3true, Black: 434#true, 380#L49-3true, Black: 438#true, 468#true, 272#L108-4true, Black: 442#true, 342#L65-3true]) [2024-11-19 05:56:33,567 INFO L294 olderBase$Statistics]: this new event has 158 ancestors and is cut-off event [2024-11-19 05:56:33,567 INFO L297 olderBase$Statistics]: existing Event has 158 ancestors and is cut-off event [2024-11-19 05:56:33,567 INFO L297 olderBase$Statistics]: existing Event has 149 ancestors and is cut-off event [2024-11-19 05:56:33,567 INFO L297 olderBase$Statistics]: existing Event has 144 ancestors and is cut-off event [2024-11-19 05:56:33,681 INFO L124 PetriNetUnfolderBase]: 2742/11065 cut-off events. [2024-11-19 05:56:33,681 INFO L125 PetriNetUnfolderBase]: For 467/483 co-relation queries the response was YES. [2024-11-19 05:56:33,789 INFO L83 FinitePrefix]: Finished finitePrefix Result has 16991 conditions, 11065 events. 2742/11065 cut-off events. For 467/483 co-relation queries the response was YES. Maximal size of possible extension queue 468. Compared 129579 event pairs, 823 based on Foata normal form. 0/9761 useless extension candidates. Maximal degree in co-relation 15815. Up to 2363 conditions per place. [2024-11-19 05:56:33,844 INFO L140 encePairwiseOnDemand]: 412/415 looper letters, 24 selfloop transitions, 2 changer transitions 0/267 dead transitions. [2024-11-19 05:56:33,845 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 268 places, 267 transitions, 684 flow [2024-11-19 05:56:33,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:56:33,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:56:33,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1172 transitions. [2024-11-19 05:56:33,847 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9413654618473896 [2024-11-19 05:56:33,847 INFO L175 Difference]: Start difference. First operand has 267 places, 263 transitions, 619 flow. Second operand 3 states and 1172 transitions. [2024-11-19 05:56:33,847 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 268 places, 267 transitions, 684 flow [2024-11-19 05:56:33,853 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 266 places, 267 transitions, 680 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-19 05:56:33,855 INFO L231 Difference]: Finished difference. Result has 266 places, 262 transitions, 617 flow [2024-11-19 05:56:33,855 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=415, PETRI_DIFFERENCE_MINUEND_FLOW=613, PETRI_DIFFERENCE_MINUEND_PLACES=264, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=262, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=260, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=617, PETRI_PLACES=266, PETRI_TRANSITIONS=262} [2024-11-19 05:56:33,856 INFO L277 CegarLoopForPetriNet]: 379 programPoint places, -113 predicate places. [2024-11-19 05:56:33,856 INFO L471 AbstractCegarLoop]: Abstraction has has 266 places, 262 transitions, 617 flow [2024-11-19 05:56:33,856 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 385.3333333333333) internal successors, (1156), 3 states have internal predecessors, (1156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:56:33,857 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:56:33,857 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 05:56:33,857 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2024-11-19 05:56:33,857 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting thread4Err4ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 93 more)] === [2024-11-19 05:56:33,857 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:56:33,857 INFO L85 PathProgramCache]: Analyzing trace with hash 989406512, now seen corresponding path program 1 times [2024-11-19 05:56:33,857 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:56:33,857 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [72617393] [2024-11-19 05:56:33,858 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:56:33,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:56:33,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:56:33,890 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:56:33,891 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:56:33,891 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [72617393] [2024-11-19 05:56:33,891 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [72617393] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:56:33,891 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:56:33,891 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:56:33,891 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1950656031] [2024-11-19 05:56:33,891 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:56:33,892 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:56:33,892 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:56:33,892 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:56:33,892 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:56:33,921 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 382 out of 415 [2024-11-19 05:56:33,922 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 266 places, 262 transitions, 617 flow. Second operand has 3 states, 3 states have (on average 385.6666666666667) internal successors, (1157), 3 states have internal predecessors, (1157), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:56:33,922 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:56:33,922 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 382 of 415 [2024-11-19 05:56:33,923 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:56:34,822 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1001] L65-2-->L65-3: Formula: (= |v_#race~n~0_31| 0) InVars {} OutVars{#race~n~0=|v_#race~n~0_31|} AuxVars[] AssignedVars[#race~n~0][180], [Black: 446#true, 24#L57-3true, Black: 450#true, 454#true, Black: 458#true, 341#L41-3true, 343#$Ultimate##0true, 460#(= |#race~n~0| 0), 40#L73-3true, Black: 434#true, 471#true, Black: 438#true, 468#true, 272#L108-4true, 313#$Ultimate##0true, Black: 442#true, 342#L65-3true]) [2024-11-19 05:56:34,823 INFO L294 olderBase$Statistics]: this new event has 150 ancestors and is cut-off event [2024-11-19 05:56:34,823 INFO L297 olderBase$Statistics]: existing Event has 136 ancestors and is cut-off event [2024-11-19 05:56:34,823 INFO L297 olderBase$Statistics]: existing Event has 150 ancestors and is cut-off event [2024-11-19 05:56:34,823 INFO L297 olderBase$Statistics]: existing Event has 141 ancestors and is cut-off event [2024-11-19 05:56:34,823 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1001] L65-2-->L65-3: Formula: (= |v_#race~n~0_31| 0) InVars {} OutVars{#race~n~0=|v_#race~n~0_31|} AuxVars[] AssignedVars[#race~n~0][180], [Black: 446#true, 24#L57-3true, 378#L81-3true, Black: 450#true, Black: 454#true, 341#L41-3true, Black: 458#true, 343#$Ultimate##0true, 460#(= |#race~n~0| 0), 40#L73-3true, Black: 434#true, 471#true, Black: 438#true, 468#true, 272#L108-4true, Black: 442#true, 342#L65-3true]) [2024-11-19 05:56:34,823 INFO L294 olderBase$Statistics]: this new event has 154 ancestors and is cut-off event [2024-11-19 05:56:34,823 INFO L297 olderBase$Statistics]: existing Event has 140 ancestors and is cut-off event [2024-11-19 05:56:34,823 INFO L297 olderBase$Statistics]: existing Event has 154 ancestors and is cut-off event [2024-11-19 05:56:34,823 INFO L297 olderBase$Statistics]: existing Event has 145 ancestors and is cut-off event [2024-11-19 05:56:35,086 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1001] L65-2-->L65-3: Formula: (= |v_#race~n~0_31| 0) InVars {} OutVars{#race~n~0=|v_#race~n~0_31|} AuxVars[] AssignedVars[#race~n~0][180], [Black: 446#true, 24#L57-3true, Black: 450#true, 454#true, 341#L41-3true, Black: 458#true, 460#(= |#race~n~0| 0), 40#L73-3true, Black: 434#true, 471#true, Black: 438#true, 380#L49-3true, 468#true, Black: 442#true, 272#L108-4true, 313#$Ultimate##0true, 342#L65-3true]) [2024-11-19 05:56:35,086 INFO L294 olderBase$Statistics]: this new event has 154 ancestors and is cut-off event [2024-11-19 05:56:35,086 INFO L297 olderBase$Statistics]: existing Event has 154 ancestors and is cut-off event [2024-11-19 05:56:35,086 INFO L297 olderBase$Statistics]: existing Event has 145 ancestors and is cut-off event [2024-11-19 05:56:35,087 INFO L297 olderBase$Statistics]: existing Event has 140 ancestors and is cut-off event [2024-11-19 05:56:35,087 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1001] L65-2-->L65-3: Formula: (= |v_#race~n~0_31| 0) InVars {} OutVars{#race~n~0=|v_#race~n~0_31|} AuxVars[] AssignedVars[#race~n~0][180], [Black: 446#true, 24#L57-3true, 378#L81-3true, Black: 450#true, Black: 454#true, 341#L41-3true, Black: 458#true, 460#(= |#race~n~0| 0), 40#L73-3true, Black: 434#true, 471#true, 380#L49-3true, Black: 438#true, 468#true, 272#L108-4true, Black: 442#true, 342#L65-3true]) [2024-11-19 05:56:35,087 INFO L294 olderBase$Statistics]: this new event has 158 ancestors and is cut-off event [2024-11-19 05:56:35,087 INFO L297 olderBase$Statistics]: existing Event has 158 ancestors and is cut-off event [2024-11-19 05:56:35,087 INFO L297 olderBase$Statistics]: existing Event has 144 ancestors and is cut-off event [2024-11-19 05:56:35,087 INFO L297 olderBase$Statistics]: existing Event has 149 ancestors and is cut-off event [2024-11-19 05:56:35,103 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1001] L65-2-->L65-3: Formula: (= |v_#race~n~0_31| 0) InVars {} OutVars{#race~n~0=|v_#race~n~0_31|} AuxVars[] AssignedVars[#race~n~0][180], [Black: 446#true, 24#L57-3true, Black: 450#true, Black: 454#true, Black: 458#true, 343#$Ultimate##0true, 341#L41-3true, 460#(= |#race~n~0| 0), 40#L73-3true, Black: 434#true, 471#true, Black: 438#true, 468#true, Black: 442#true, 272#L108-4true, 313#$Ultimate##0true, 342#L65-3true]) [2024-11-19 05:56:35,103 INFO L294 olderBase$Statistics]: this new event has 155 ancestors and is cut-off event [2024-11-19 05:56:35,103 INFO L297 olderBase$Statistics]: existing Event has 141 ancestors and is cut-off event [2024-11-19 05:56:35,103 INFO L297 olderBase$Statistics]: existing Event has 155 ancestors and is cut-off event [2024-11-19 05:56:35,103 INFO L297 olderBase$Statistics]: existing Event has 146 ancestors and is cut-off event [2024-11-19 05:56:35,167 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1001] L65-2-->L65-3: Formula: (= |v_#race~n~0_31| 0) InVars {} OutVars{#race~n~0=|v_#race~n~0_31|} AuxVars[] AssignedVars[#race~n~0][180], [Black: 446#true, 24#L57-3true, Black: 450#true, Black: 454#true, Black: 458#true, 341#L41-3true, 460#(= |#race~n~0| 0), 40#L73-3true, Black: 434#true, 471#true, 380#L49-3true, Black: 438#true, 468#true, 272#L108-4true, 313#$Ultimate##0true, Black: 442#true, 342#L65-3true]) [2024-11-19 05:56:35,168 INFO L294 olderBase$Statistics]: this new event has 159 ancestors and is cut-off event [2024-11-19 05:56:35,168 INFO L297 olderBase$Statistics]: existing Event has 159 ancestors and is cut-off event [2024-11-19 05:56:35,168 INFO L297 olderBase$Statistics]: existing Event has 145 ancestors and is cut-off event [2024-11-19 05:56:35,168 INFO L297 olderBase$Statistics]: existing Event has 150 ancestors and is cut-off event [2024-11-19 05:56:35,236 INFO L124 PetriNetUnfolderBase]: 2274/8999 cut-off events. [2024-11-19 05:56:35,236 INFO L125 PetriNetUnfolderBase]: For 515/537 co-relation queries the response was YES. [2024-11-19 05:56:35,291 INFO L83 FinitePrefix]: Finished finitePrefix Result has 13701 conditions, 8999 events. 2274/8999 cut-off events. For 515/537 co-relation queries the response was YES. Maximal size of possible extension queue 365. Compared 100544 event pairs, 686 based on Foata normal form. 2/7854 useless extension candidates. Maximal degree in co-relation 12799. Up to 1997 conditions per place. [2024-11-19 05:56:35,330 INFO L140 encePairwiseOnDemand]: 412/415 looper letters, 24 selfloop transitions, 2 changer transitions 0/266 dead transitions. [2024-11-19 05:56:35,330 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 267 places, 266 transitions, 682 flow [2024-11-19 05:56:35,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:56:35,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:56:35,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1172 transitions. [2024-11-19 05:56:35,332 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9413654618473896 [2024-11-19 05:56:35,332 INFO L175 Difference]: Start difference. First operand has 266 places, 262 transitions, 617 flow. Second operand 3 states and 1172 transitions. [2024-11-19 05:56:35,332 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 267 places, 266 transitions, 682 flow [2024-11-19 05:56:35,337 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 265 places, 266 transitions, 678 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-19 05:56:35,339 INFO L231 Difference]: Finished difference. Result has 265 places, 261 transitions, 615 flow [2024-11-19 05:56:35,340 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=415, PETRI_DIFFERENCE_MINUEND_FLOW=611, PETRI_DIFFERENCE_MINUEND_PLACES=263, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=261, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=259, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=615, PETRI_PLACES=265, PETRI_TRANSITIONS=261} [2024-11-19 05:56:35,340 INFO L277 CegarLoopForPetriNet]: 379 programPoint places, -114 predicate places. [2024-11-19 05:56:35,340 INFO L471 AbstractCegarLoop]: Abstraction has has 265 places, 261 transitions, 615 flow [2024-11-19 05:56:35,340 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 385.6666666666667) internal successors, (1157), 3 states have internal predecessors, (1157), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:56:35,340 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:56:35,340 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 05:56:35,341 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2024-11-19 05:56:35,341 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting thread5Err4ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 93 more)] === [2024-11-19 05:56:35,341 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:56:35,341 INFO L85 PathProgramCache]: Analyzing trace with hash -1766928833, now seen corresponding path program 1 times [2024-11-19 05:56:35,341 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:56:35,341 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [725241086] [2024-11-19 05:56:35,341 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:56:35,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:56:35,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:56:35,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:56:35,370 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:56:35,370 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [725241086] [2024-11-19 05:56:35,370 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [725241086] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:56:35,370 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:56:35,370 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:56:35,371 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1319767866] [2024-11-19 05:56:35,371 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:56:35,371 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:56:35,371 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:56:35,371 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:56:35,372 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:56:35,399 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 382 out of 415 [2024-11-19 05:56:35,400 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 265 places, 261 transitions, 615 flow. Second operand has 3 states, 3 states have (on average 386.0) internal successors, (1158), 3 states have internal predecessors, (1158), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:56:35,401 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:56:35,401 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 382 of 415 [2024-11-19 05:56:35,401 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:56:36,586 INFO L124 PetriNetUnfolderBase]: 1885/7637 cut-off events. [2024-11-19 05:56:36,587 INFO L125 PetriNetUnfolderBase]: For 416/459 co-relation queries the response was YES. [2024-11-19 05:56:36,644 INFO L83 FinitePrefix]: Finished finitePrefix Result has 11549 conditions, 7637 events. 1885/7637 cut-off events. For 416/459 co-relation queries the response was YES. Maximal size of possible extension queue 341. Compared 82451 event pairs, 568 based on Foata normal form. 5/6733 useless extension candidates. Maximal degree in co-relation 10750. Up to 1778 conditions per place. [2024-11-19 05:56:36,685 INFO L140 encePairwiseOnDemand]: 412/415 looper letters, 24 selfloop transitions, 2 changer transitions 0/265 dead transitions. [2024-11-19 05:56:36,685 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 266 places, 265 transitions, 680 flow [2024-11-19 05:56:36,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:56:36,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:56:36,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1172 transitions. [2024-11-19 05:56:36,687 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9413654618473896 [2024-11-19 05:56:36,688 INFO L175 Difference]: Start difference. First operand has 265 places, 261 transitions, 615 flow. Second operand 3 states and 1172 transitions. [2024-11-19 05:56:36,688 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 266 places, 265 transitions, 680 flow [2024-11-19 05:56:36,693 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 264 places, 265 transitions, 676 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-19 05:56:36,695 INFO L231 Difference]: Finished difference. Result has 264 places, 260 transitions, 613 flow [2024-11-19 05:56:36,696 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=415, PETRI_DIFFERENCE_MINUEND_FLOW=609, PETRI_DIFFERENCE_MINUEND_PLACES=262, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=260, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=258, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=613, PETRI_PLACES=264, PETRI_TRANSITIONS=260} [2024-11-19 05:56:36,696 INFO L277 CegarLoopForPetriNet]: 379 programPoint places, -115 predicate places. [2024-11-19 05:56:36,696 INFO L471 AbstractCegarLoop]: Abstraction has has 264 places, 260 transitions, 613 flow [2024-11-19 05:56:36,696 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 386.0) internal successors, (1158), 3 states have internal predecessors, (1158), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:56:36,696 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:56:36,697 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 05:56:36,697 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2024-11-19 05:56:36,697 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting thread6Err4ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 93 more)] === [2024-11-19 05:56:36,697 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:56:36,697 INFO L85 PathProgramCache]: Analyzing trace with hash -1484148536, now seen corresponding path program 1 times [2024-11-19 05:56:36,697 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:56:36,697 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1917849270] [2024-11-19 05:56:36,697 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:56:36,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:56:36,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:56:36,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:56:36,735 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:56:36,736 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1917849270] [2024-11-19 05:56:36,736 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1917849270] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:56:36,736 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:56:36,736 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:56:36,736 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1038049632] [2024-11-19 05:56:36,736 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:56:36,737 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:56:36,737 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:56:36,737 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:56:36,737 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:56:36,765 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 382 out of 415 [2024-11-19 05:56:36,766 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 264 places, 260 transitions, 613 flow. Second operand has 3 states, 3 states have (on average 386.3333333333333) internal successors, (1159), 3 states have internal predecessors, (1159), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:56:36,766 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:56:36,767 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 382 of 415 [2024-11-19 05:56:36,767 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:56:37,663 INFO L124 PetriNetUnfolderBase]: 1313/5788 cut-off events. [2024-11-19 05:56:37,664 INFO L125 PetriNetUnfolderBase]: For 224/252 co-relation queries the response was YES. [2024-11-19 05:56:37,701 INFO L83 FinitePrefix]: Finished finitePrefix Result has 8341 conditions, 5788 events. 1313/5788 cut-off events. For 224/252 co-relation queries the response was YES. Maximal size of possible extension queue 242. Compared 58572 event pairs, 333 based on Foata normal form. 4/5079 useless extension candidates. Maximal degree in co-relation 7649. Up to 1400 conditions per place. [2024-11-19 05:56:37,703 INFO L140 encePairwiseOnDemand]: 412/415 looper letters, 0 selfloop transitions, 0 changer transitions 264/264 dead transitions. [2024-11-19 05:56:37,703 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 265 places, 264 transitions, 678 flow [2024-11-19 05:56:37,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:56:37,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:56:37,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1172 transitions. [2024-11-19 05:56:37,705 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9413654618473896 [2024-11-19 05:56:37,705 INFO L175 Difference]: Start difference. First operand has 264 places, 260 transitions, 613 flow. Second operand 3 states and 1172 transitions. [2024-11-19 05:56:37,705 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 265 places, 264 transitions, 678 flow [2024-11-19 05:56:37,709 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 263 places, 264 transitions, 674 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-19 05:56:37,710 INFO L231 Difference]: Finished difference. Result has 263 places, 0 transitions, 0 flow [2024-11-19 05:56:37,710 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=415, PETRI_DIFFERENCE_MINUEND_FLOW=607, PETRI_DIFFERENCE_MINUEND_PLACES=261, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=259, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=259, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=0, PETRI_PLACES=263, PETRI_TRANSITIONS=0} [2024-11-19 05:56:37,710 INFO L277 CegarLoopForPetriNet]: 379 programPoint places, -116 predicate places. [2024-11-19 05:56:37,710 INFO L471 AbstractCegarLoop]: Abstraction has has 263 places, 0 transitions, 0 flow [2024-11-19 05:56:37,711 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 386.3333333333333) internal successors, (1159), 3 states have internal predecessors, (1159), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:56:37,713 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONDATA_RACE (96 of 97 remaining) [2024-11-19 05:56:37,713 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONDATA_RACE (95 of 97 remaining) [2024-11-19 05:56:37,713 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err2ASSERT_VIOLATIONDATA_RACE (94 of 97 remaining) [2024-11-19 05:56:37,713 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err3ASSERT_VIOLATIONDATA_RACE (93 of 97 remaining) [2024-11-19 05:56:37,713 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err4ASSERT_VIOLATIONDATA_RACE (92 of 97 remaining) [2024-11-19 05:56:37,713 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONDATA_RACE (91 of 97 remaining) [2024-11-19 05:56:37,714 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONDATA_RACE (90 of 97 remaining) [2024-11-19 05:56:37,714 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err2ASSERT_VIOLATIONDATA_RACE (89 of 97 remaining) [2024-11-19 05:56:37,714 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err3ASSERT_VIOLATIONDATA_RACE (88 of 97 remaining) [2024-11-19 05:56:37,714 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err4ASSERT_VIOLATIONDATA_RACE (87 of 97 remaining) [2024-11-19 05:56:37,714 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err0ASSERT_VIOLATIONDATA_RACE (86 of 97 remaining) [2024-11-19 05:56:37,714 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err1ASSERT_VIOLATIONDATA_RACE (85 of 97 remaining) [2024-11-19 05:56:37,714 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err2ASSERT_VIOLATIONDATA_RACE (84 of 97 remaining) [2024-11-19 05:56:37,714 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err3ASSERT_VIOLATIONDATA_RACE (83 of 97 remaining) [2024-11-19 05:56:37,714 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err4ASSERT_VIOLATIONDATA_RACE (82 of 97 remaining) [2024-11-19 05:56:37,714 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (81 of 97 remaining) [2024-11-19 05:56:37,714 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (80 of 97 remaining) [2024-11-19 05:56:37,715 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (79 of 97 remaining) [2024-11-19 05:56:37,715 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (78 of 97 remaining) [2024-11-19 05:56:37,715 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (77 of 97 remaining) [2024-11-19 05:56:37,715 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (76 of 97 remaining) [2024-11-19 05:56:37,715 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (75 of 97 remaining) [2024-11-19 05:56:37,715 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE (74 of 97 remaining) [2024-11-19 05:56:37,715 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE (73 of 97 remaining) [2024-11-19 05:56:37,715 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE (72 of 97 remaining) [2024-11-19 05:56:37,715 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (71 of 97 remaining) [2024-11-19 05:56:37,715 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE (70 of 97 remaining) [2024-11-19 05:56:37,715 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE (69 of 97 remaining) [2024-11-19 05:56:37,715 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr13ASSERT_VIOLATIONDATA_RACE (68 of 97 remaining) [2024-11-19 05:56:37,716 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr14ASSERT_VIOLATIONDATA_RACE (67 of 97 remaining) [2024-11-19 05:56:37,716 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr15ASSERT_VIOLATIONDATA_RACE (66 of 97 remaining) [2024-11-19 05:56:37,716 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr16ASSERT_VIOLATIONDATA_RACE (65 of 97 remaining) [2024-11-19 05:56:37,716 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr17ASSERT_VIOLATIONDATA_RACE (64 of 97 remaining) [2024-11-19 05:56:37,716 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr18ASSERT_VIOLATIONDATA_RACE (63 of 97 remaining) [2024-11-19 05:56:37,716 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr19ASSERT_VIOLATIONDATA_RACE (62 of 97 remaining) [2024-11-19 05:56:37,716 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr20ASSERT_VIOLATIONDATA_RACE (61 of 97 remaining) [2024-11-19 05:56:37,716 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr21ASSERT_VIOLATIONDATA_RACE (60 of 97 remaining) [2024-11-19 05:56:37,716 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr22ASSERT_VIOLATIONDATA_RACE (59 of 97 remaining) [2024-11-19 05:56:37,716 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr23ASSERT_VIOLATIONDATA_RACE (58 of 97 remaining) [2024-11-19 05:56:37,716 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr24ASSERT_VIOLATIONDATA_RACE (57 of 97 remaining) [2024-11-19 05:56:37,716 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr25ASSERT_VIOLATIONDATA_RACE (56 of 97 remaining) [2024-11-19 05:56:37,717 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr26ASSERT_VIOLATIONDATA_RACE (55 of 97 remaining) [2024-11-19 05:56:37,717 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr27ASSERT_VIOLATIONDATA_RACE (54 of 97 remaining) [2024-11-19 05:56:37,717 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr28ASSERT_VIOLATIONDATA_RACE (53 of 97 remaining) [2024-11-19 05:56:37,717 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr29ASSERT_VIOLATIONDATA_RACE (52 of 97 remaining) [2024-11-19 05:56:37,717 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr30ASSERT_VIOLATIONDATA_RACE (51 of 97 remaining) [2024-11-19 05:56:37,717 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (50 of 97 remaining) [2024-11-19 05:56:37,717 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (49 of 97 remaining) [2024-11-19 05:56:37,717 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (48 of 97 remaining) [2024-11-19 05:56:37,717 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (47 of 97 remaining) [2024-11-19 05:56:37,717 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (46 of 97 remaining) [2024-11-19 05:56:37,717 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (45 of 97 remaining) [2024-11-19 05:56:37,717 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err0ASSERT_VIOLATIONDATA_RACE (44 of 97 remaining) [2024-11-19 05:56:37,718 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err1ASSERT_VIOLATIONDATA_RACE (43 of 97 remaining) [2024-11-19 05:56:37,718 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err2ASSERT_VIOLATIONDATA_RACE (42 of 97 remaining) [2024-11-19 05:56:37,718 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err3ASSERT_VIOLATIONDATA_RACE (41 of 97 remaining) [2024-11-19 05:56:37,718 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err4ASSERT_VIOLATIONDATA_RACE (40 of 97 remaining) [2024-11-19 05:56:37,718 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread5Err0ASSERT_VIOLATIONDATA_RACE (39 of 97 remaining) [2024-11-19 05:56:37,718 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread5Err1ASSERT_VIOLATIONDATA_RACE (38 of 97 remaining) [2024-11-19 05:56:37,718 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread5Err2ASSERT_VIOLATIONDATA_RACE (37 of 97 remaining) [2024-11-19 05:56:37,718 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread5Err3ASSERT_VIOLATIONDATA_RACE (36 of 97 remaining) [2024-11-19 05:56:37,718 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread5Err4ASSERT_VIOLATIONDATA_RACE (35 of 97 remaining) [2024-11-19 05:56:37,718 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread6Err0ASSERT_VIOLATIONDATA_RACE (34 of 97 remaining) [2024-11-19 05:56:37,718 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread6Err1ASSERT_VIOLATIONDATA_RACE (33 of 97 remaining) [2024-11-19 05:56:37,718 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread6Err2ASSERT_VIOLATIONDATA_RACE (32 of 97 remaining) [2024-11-19 05:56:37,718 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread6Err3ASSERT_VIOLATIONDATA_RACE (31 of 97 remaining) [2024-11-19 05:56:37,718 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread6Err4ASSERT_VIOLATIONDATA_RACE (30 of 97 remaining) [2024-11-19 05:56:37,719 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONDATA_RACE (29 of 97 remaining) [2024-11-19 05:56:37,719 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONDATA_RACE (28 of 97 remaining) [2024-11-19 05:56:37,719 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err2ASSERT_VIOLATIONDATA_RACE (27 of 97 remaining) [2024-11-19 05:56:37,719 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err3ASSERT_VIOLATIONDATA_RACE (26 of 97 remaining) [2024-11-19 05:56:37,719 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err4ASSERT_VIOLATIONDATA_RACE (25 of 97 remaining) [2024-11-19 05:56:37,719 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONDATA_RACE (24 of 97 remaining) [2024-11-19 05:56:37,719 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONDATA_RACE (23 of 97 remaining) [2024-11-19 05:56:37,719 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err2ASSERT_VIOLATIONDATA_RACE (22 of 97 remaining) [2024-11-19 05:56:37,719 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err3ASSERT_VIOLATIONDATA_RACE (21 of 97 remaining) [2024-11-19 05:56:37,719 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err4ASSERT_VIOLATIONDATA_RACE (20 of 97 remaining) [2024-11-19 05:56:37,719 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err0ASSERT_VIOLATIONDATA_RACE (19 of 97 remaining) [2024-11-19 05:56:37,719 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err1ASSERT_VIOLATIONDATA_RACE (18 of 97 remaining) [2024-11-19 05:56:37,720 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err2ASSERT_VIOLATIONDATA_RACE (17 of 97 remaining) [2024-11-19 05:56:37,720 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err3ASSERT_VIOLATIONDATA_RACE (16 of 97 remaining) [2024-11-19 05:56:37,720 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err4ASSERT_VIOLATIONDATA_RACE (15 of 97 remaining) [2024-11-19 05:56:37,720 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err0ASSERT_VIOLATIONDATA_RACE (14 of 97 remaining) [2024-11-19 05:56:37,720 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err1ASSERT_VIOLATIONDATA_RACE (13 of 97 remaining) [2024-11-19 05:56:37,720 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err2ASSERT_VIOLATIONDATA_RACE (12 of 97 remaining) [2024-11-19 05:56:37,720 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err3ASSERT_VIOLATIONDATA_RACE (11 of 97 remaining) [2024-11-19 05:56:37,720 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err4ASSERT_VIOLATIONDATA_RACE (10 of 97 remaining) [2024-11-19 05:56:37,720 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread5Err0ASSERT_VIOLATIONDATA_RACE (9 of 97 remaining) [2024-11-19 05:56:37,720 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread5Err1ASSERT_VIOLATIONDATA_RACE (8 of 97 remaining) [2024-11-19 05:56:37,721 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread5Err2ASSERT_VIOLATIONDATA_RACE (7 of 97 remaining) [2024-11-19 05:56:37,721 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread5Err3ASSERT_VIOLATIONDATA_RACE (6 of 97 remaining) [2024-11-19 05:56:37,721 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread5Err4ASSERT_VIOLATIONDATA_RACE (5 of 97 remaining) [2024-11-19 05:56:37,721 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread6Err0ASSERT_VIOLATIONDATA_RACE (4 of 97 remaining) [2024-11-19 05:56:37,721 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread6Err1ASSERT_VIOLATIONDATA_RACE (3 of 97 remaining) [2024-11-19 05:56:37,721 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread6Err2ASSERT_VIOLATIONDATA_RACE (2 of 97 remaining) [2024-11-19 05:56:37,722 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread6Err3ASSERT_VIOLATIONDATA_RACE (1 of 97 remaining) [2024-11-19 05:56:37,722 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread6Err4ASSERT_VIOLATIONDATA_RACE (0 of 97 remaining) [2024-11-19 05:56:37,722 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2024-11-19 05:56:37,722 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 05:56:37,727 INFO L239 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-11-19 05:56:37,727 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-19 05:56:37,731 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 05:56:37 BasicIcfg [2024-11-19 05:56:37,731 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-19 05:56:37,732 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-19 05:56:37,732 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-19 05:56:37,732 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-19 05:56:37,732 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:56:16" (3/4) ... [2024-11-19 05:56:37,734 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-19 05:56:37,736 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread1 [2024-11-19 05:56:37,736 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread2 [2024-11-19 05:56:37,736 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread3 [2024-11-19 05:56:37,737 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread4 [2024-11-19 05:56:37,737 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread5 [2024-11-19 05:56:37,737 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread6 [2024-11-19 05:56:37,742 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2024-11-19 05:56:37,742 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-19 05:56:37,742 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-19 05:56:37,742 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-19 05:56:37,833 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2024-11-19 05:56:37,834 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.yml [2024-11-19 05:56:37,834 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-19 05:56:37,835 INFO L158 Benchmark]: Toolchain (without parser) took 22730.14ms. Allocated memory was 146.8MB in the beginning and 11.5GB in the end (delta: 11.4GB). Free memory was 74.3MB in the beginning and 10.1GB in the end (delta: -10.0GB). Peak memory consumption was 1.4GB. Max. memory is 16.1GB. [2024-11-19 05:56:37,836 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 146.8MB. Free memory is still 96.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-19 05:56:37,836 INFO L158 Benchmark]: CACSL2BoogieTranslator took 276.24ms. Allocated memory is still 146.8MB. Free memory was 74.0MB in the beginning and 115.6MB in the end (delta: -41.7MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2024-11-19 05:56:37,836 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.57ms. Allocated memory was 146.8MB in the beginning and 211.8MB in the end (delta: 65.0MB). Free memory was 115.6MB in the beginning and 183.5MB in the end (delta: -67.9MB). Peak memory consumption was 3.3MB. Max. memory is 16.1GB. [2024-11-19 05:56:37,836 INFO L158 Benchmark]: Boogie Preprocessor took 35.77ms. Allocated memory is still 211.8MB. Free memory was 183.5MB in the beginning and 181.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-19 05:56:37,836 INFO L158 Benchmark]: RCFGBuilder took 699.75ms. Allocated memory is still 211.8MB. Free memory was 181.4MB in the beginning and 151.0MB in the end (delta: 30.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2024-11-19 05:56:37,837 INFO L158 Benchmark]: TraceAbstraction took 21561.54ms. Allocated memory was 211.8MB in the beginning and 11.5GB in the end (delta: 11.3GB). Free memory was 150.0MB in the beginning and 10.1GB in the end (delta: -9.9GB). Peak memory consumption was 1.7GB. Max. memory is 16.1GB. [2024-11-19 05:56:37,837 INFO L158 Benchmark]: Witness Printer took 103.22ms. Allocated memory is still 11.5GB. Free memory was 10.1GB in the beginning and 10.1GB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-19 05:56:37,838 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 146.8MB. Free memory is still 96.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 276.24ms. Allocated memory is still 146.8MB. Free memory was 74.0MB in the beginning and 115.6MB in the end (delta: -41.7MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.57ms. Allocated memory was 146.8MB in the beginning and 211.8MB in the end (delta: 65.0MB). Free memory was 115.6MB in the beginning and 183.5MB in the end (delta: -67.9MB). Peak memory consumption was 3.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.77ms. Allocated memory is still 211.8MB. Free memory was 183.5MB in the beginning and 181.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 699.75ms. Allocated memory is still 211.8MB. Free memory was 181.4MB in the beginning and 151.0MB in the end (delta: 30.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * TraceAbstraction took 21561.54ms. Allocated memory was 211.8MB in the beginning and 11.5GB in the end (delta: 11.3GB). Free memory was 150.0MB in the beginning and 10.1GB in the end (delta: -9.9GB). Peak memory consumption was 1.7GB. Max. memory is 16.1GB. * Witness Printer took 103.22ms. Allocated memory is still 11.5GB. Free memory was 10.1GB in the beginning and 10.1GB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 41]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 41]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 42]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 42]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 42]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 49]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 49]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 50]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 50]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 50]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 57]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 57]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 58]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 58]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 58]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 92]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 93]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 94]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 95]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 96]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 97]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 98]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 101]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 101]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 101]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 101]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 101]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 101]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 116]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 116]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 116]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 116]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 116]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 116]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 116]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 116]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 116]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 116]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 116]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 116]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 116]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 116]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 116]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 116]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 116]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 116]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 65]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 65]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 66]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 66]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 66]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 73]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 73]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 74]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 74]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 74]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 81]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 81]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 82]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 82]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 82]: there are no data races For all program executions holds that there are no data races at this location - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 13 procedures, 536 locations, 97 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 21.4s, OverallIterations: 20, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 20.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.2s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1123 SdHoareTripleChecker+Valid, 1.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 414 mSDsluCounter, 209 SdHoareTripleChecker+Invalid, 1.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 174 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1246 IncrementalHoareTripleChecker+Invalid, 1420 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 174 mSolverCounterUnsat, 209 mSDtfsCounter, 1246 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 40 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=800occurred in iteration=0, InterpolantAutomatonStates: 60, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 1604 NumberOfCodeBlocks, 1604 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 1584 ConstructedInterpolants, 0 QuantifiedInterpolants, 1624 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 20 InterpolantComputations, 20 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 61 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2024-11-19 05:56:37,865 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE