/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-NoLbe.epf --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg true -i ../../../trunk/examples/svcomp/weaver/popl20-bad-three-array-sum-alt.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-wip.dk.empire-owicki-175f719-m [2023-11-29 22:00:17,570 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-29 22:00:17,641 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-NoLbe.epf [2023-11-29 22:00:17,662 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-29 22:00:17,663 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-29 22:00:17,663 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-29 22:00:17,664 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-29 22:00:17,664 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-29 22:00:17,664 INFO L153 SettingsManager]: * Use SBE=true [2023-11-29 22:00:17,667 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-29 22:00:17,667 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-29 22:00:17,667 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-29 22:00:17,667 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-29 22:00:17,668 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-29 22:00:17,668 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-29 22:00:17,669 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-29 22:00:17,669 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-29 22:00:17,669 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-29 22:00:17,669 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-29 22:00:17,669 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-29 22:00:17,669 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-29 22:00:17,670 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-29 22:00:17,670 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-29 22:00:17,670 INFO L153 SettingsManager]: * To the following directory=./dump/ [2023-11-29 22:00:17,670 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-29 22:00:17,670 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-29 22:00:17,670 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-29 22:00:17,671 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-29 22:00:17,671 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-29 22:00:17,671 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-29 22:00:17,672 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-29 22:00:17,672 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-29 22:00:17,672 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-29 22:00:17,672 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> true [2023-11-29 22:00:17,870 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-29 22:00:17,886 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-29 22:00:17,888 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-29 22:00:17,889 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-29 22:00:17,890 INFO L274 PluginConnector]: CDTParser initialized [2023-11-29 22:00:17,891 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-bad-three-array-sum-alt.wvr.c [2023-11-29 22:00:18,787 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-29 22:00:18,913 INFO L384 CDTParser]: Found 1 translation units. [2023-11-29 22:00:18,914 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-bad-three-array-sum-alt.wvr.c [2023-11-29 22:00:18,919 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94f9fcca8/7f0e0299ee7542af851daf6320af0963/FLAG56baa2b20 [2023-11-29 22:00:18,928 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94f9fcca8/7f0e0299ee7542af851daf6320af0963 [2023-11-29 22:00:18,930 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-29 22:00:18,931 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-11-29 22:00:18,931 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-29 22:00:18,932 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-29 22:00:18,934 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-29 22:00:18,935 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:00:18" (1/1) ... [2023-11-29 22:00:18,935 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71c729a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:00:18, skipping insertion in model container [2023-11-29 22:00:18,936 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:00:18" (1/1) ... [2023-11-29 22:00:18,949 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-29 22:00:19,050 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-bad-three-array-sum-alt.wvr.c[2451,2464] [2023-11-29 22:00:19,061 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 22:00:19,068 INFO L202 MainTranslator]: Completed pre-run [2023-11-29 22:00:19,082 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-bad-three-array-sum-alt.wvr.c[2451,2464] [2023-11-29 22:00:19,088 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 22:00:19,099 INFO L206 MainTranslator]: Completed translation [2023-11-29 22:00:19,099 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:00:19 WrapperNode [2023-11-29 22:00:19,099 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-29 22:00:19,100 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-29 22:00:19,100 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-29 22:00:19,100 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-29 22:00:19,104 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:00:19" (1/1) ... [2023-11-29 22:00:19,110 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:00:19" (1/1) ... [2023-11-29 22:00:19,145 INFO L138 Inliner]: procedures = 26, calls = 45, calls flagged for inlining = 15, calls inlined = 27, statements flattened = 283 [2023-11-29 22:00:19,145 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-29 22:00:19,145 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-29 22:00:19,146 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-29 22:00:19,146 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-29 22:00:19,151 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:00:19" (1/1) ... [2023-11-29 22:00:19,152 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:00:19" (1/1) ... [2023-11-29 22:00:19,164 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:00:19" (1/1) ... [2023-11-29 22:00:19,165 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:00:19" (1/1) ... [2023-11-29 22:00:19,187 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:00:19" (1/1) ... [2023-11-29 22:00:19,190 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:00:19" (1/1) ... [2023-11-29 22:00:19,191 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:00:19" (1/1) ... [2023-11-29 22:00:19,192 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:00:19" (1/1) ... [2023-11-29 22:00:19,195 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-29 22:00:19,195 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-29 22:00:19,195 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-29 22:00:19,195 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-29 22:00:19,196 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:00:19" (1/1) ... [2023-11-29 22:00:19,199 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-29 22:00:19,208 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-11-29 22:00:19,228 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-29 22:00:19,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-29 22:00:19,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-29 22:00:19,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-29 22:00:19,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-29 22:00:19,258 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-29 22:00:19,258 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-29 22:00:19,258 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-29 22:00:19,259 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-29 22:00:19,259 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-29 22:00:19,259 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-29 22:00:19,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-29 22:00:19,259 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-29 22:00:19,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-29 22:00:19,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-29 22:00:19,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-29 22:00:19,260 WARN L213 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-29 22:00:19,262 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-29 22:00:19,344 INFO L241 CfgBuilder]: Building ICFG [2023-11-29 22:00:19,346 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-29 22:00:19,734 INFO L282 CfgBuilder]: Performing block encoding [2023-11-29 22:00:19,746 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-29 22:00:19,746 INFO L309 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-29 22:00:19,748 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 10:00:19 BoogieIcfgContainer [2023-11-29 22:00:19,748 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-29 22:00:19,749 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-29 22:00:19,749 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-29 22:00:19,751 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-29 22:00:19,751 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 10:00:18" (1/3) ... [2023-11-29 22:00:19,752 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51901b40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 10:00:19, skipping insertion in model container [2023-11-29 22:00:19,752 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:00:19" (2/3) ... [2023-11-29 22:00:19,752 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51901b40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 10:00:19, skipping insertion in model container [2023-11-29 22:00:19,752 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 10:00:19" (3/3) ... [2023-11-29 22:00:19,753 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-bad-three-array-sum-alt.wvr.c [2023-11-29 22:00:19,768 INFO L197 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-29 22:00:19,768 INFO L156 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-29 22:00:19,768 INFO L508 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-11-29 22:00:19,873 INFO L144 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2023-11-29 22:00:19,904 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 358 places, 377 transitions, 775 flow [2023-11-29 22:00:19,986 INFO L124 PetriNetUnfolderBase]: 29/374 cut-off events. [2023-11-29 22:00:19,986 INFO L125 PetriNetUnfolderBase]: For 3/3 co-relation queries the response was YES. [2023-11-29 22:00:19,998 INFO L83 FinitePrefix]: Finished finitePrefix Result has 387 conditions, 374 events. 29/374 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 533 event pairs, 0 based on Foata normal form. 0/344 useless extension candidates. Maximal degree in co-relation 246. Up to 2 conditions per place. [2023-11-29 22:00:19,998 INFO L82 GeneralOperation]: Start removeDead. Operand has 358 places, 377 transitions, 775 flow [2023-11-29 22:00:20,007 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 344 places, 363 transitions, 744 flow [2023-11-29 22:00:20,019 INFO L361 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-29 22:00:20,024 INFO L362 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, mHoare=true, 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;@74cb2ab8, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-29 22:00:20,025 INFO L363 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2023-11-29 22:00:20,100 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-11-29 22:00:20,100 INFO L124 PetriNetUnfolderBase]: 28/360 cut-off events. [2023-11-29 22:00:20,100 INFO L125 PetriNetUnfolderBase]: For 3/3 co-relation queries the response was YES. [2023-11-29 22:00:20,100 INFO L224 CegarLoopForPetriNet]: Found error trace [2023-11-29 22:00:20,101 INFO L232 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 22:00:20,101 INFO L425 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2023-11-29 22:00:20,104 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 22:00:20,104 INFO L85 PathProgramCache]: Analyzing trace with hash -1315231541, now seen corresponding path program 1 times [2023-11-29 22:00:20,110 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 22:00:20,110 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2116678401] [2023-11-29 22:00:20,111 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 22:00:20,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 22:00:20,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 22:00:21,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 22:00:21,053 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 22:00:21,054 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2116678401] [2023-11-29 22:00:21,054 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2116678401] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 22:00:21,054 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 22:00:21,054 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2023-11-29 22:00:21,055 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1001741377] [2023-11-29 22:00:21,056 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 22:00:21,064 INFO L576 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2023-11-29 22:00:21,069 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 22:00:21,088 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2023-11-29 22:00:21,089 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2023-11-29 22:00:21,096 INFO L497 CegarLoopForPetriNet]: Number of universal loopers: 262 out of 377 [2023-11-29 22:00:21,101 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 344 places, 363 transitions, 744 flow. Second operand has 12 states, 12 states have (on average 268.25) internal successors, (3219), 12 states have internal predecessors, (3219), 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) [2023-11-29 22:00:21,101 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 22:00:21,101 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 262 of 377 [2023-11-29 22:00:21,102 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 22:00:21,970 INFO L124 PetriNetUnfolderBase]: 189/2669 cut-off events. [2023-11-29 22:00:21,971 INFO L125 PetriNetUnfolderBase]: For 145/145 co-relation queries the response was YES. [2023-11-29 22:00:21,985 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3211 conditions, 2669 events. 189/2669 cut-off events. For 145/145 co-relation queries the response was YES. Maximal size of possible extension queue 41. Compared 19881 event pairs, 34 based on Foata normal form. 419/2879 useless extension candidates. Maximal degree in co-relation 2441. Up to 163 conditions per place. [2023-11-29 22:00:21,993 INFO L140 encePairwiseOnDemand]: 329/377 looper letters, 159 selfloop transitions, 9 changer transitions 44/462 dead transitions. [2023-11-29 22:00:21,995 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 362 places, 462 transitions, 1402 flow [2023-11-29 22:00:21,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2023-11-29 22:00:21,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2023-11-29 22:00:22,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 5256 transitions. [2023-11-29 22:00:22,013 INFO L542 CegarLoopForPetriNet]: DFA transition density 0.733770766438643 [2023-11-29 22:00:22,013 INFO L72 ComplementDD]: Start complementDD. Operand 19 states and 5256 transitions. [2023-11-29 22:00:22,014 INFO L73 IsDeterministic]: Start isDeterministic. Operand 19 states and 5256 transitions. [2023-11-29 22:00:22,018 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 22:00:22,020 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 19 states and 5256 transitions. [2023-11-29 22:00:22,031 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 20 states, 19 states have (on average 276.63157894736844) internal successors, (5256), 19 states have internal predecessors, (5256), 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) [2023-11-29 22:00:22,043 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 20 states, 20 states have (on average 377.0) internal successors, (7540), 20 states have internal predecessors, (7540), 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) [2023-11-29 22:00:22,047 INFO L81 ComplementDD]: Finished complementDD. Result has 20 states, 20 states have (on average 377.0) internal successors, (7540), 20 states have internal predecessors, (7540), 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) [2023-11-29 22:00:22,051 INFO L307 CegarLoopForPetriNet]: 344 programPoint places, 18 predicate places. [2023-11-29 22:00:22,051 INFO L500 AbstractCegarLoop]: Abstraction has has 362 places, 462 transitions, 1402 flow [2023-11-29 22:00:22,052 INFO L501 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 268.25) internal successors, (3219), 12 states have internal predecessors, (3219), 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) [2023-11-29 22:00:22,053 INFO L224 CegarLoopForPetriNet]: Found error trace [2023-11-29 22:00:22,053 INFO L232 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 22:00:22,053 WARN L482 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-29 22:00:22,053 INFO L425 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2023-11-29 22:00:22,054 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 22:00:22,054 INFO L85 PathProgramCache]: Analyzing trace with hash 2024731767, now seen corresponding path program 1 times [2023-11-29 22:00:22,054 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 22:00:22,055 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [491406008] [2023-11-29 22:00:22,055 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 22:00:22,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 22:00:22,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 22:00:22,297 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 22:00:22,297 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 22:00:22,298 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [491406008] [2023-11-29 22:00:22,298 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [491406008] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 22:00:22,298 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 22:00:22,298 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-29 22:00:22,298 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [711732072] [2023-11-29 22:00:22,298 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 22:00:22,302 INFO L576 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-29 22:00:22,304 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 22:00:22,304 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-29 22:00:22,304 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-11-29 22:00:22,306 INFO L497 CegarLoopForPetriNet]: Number of universal loopers: 289 out of 377 [2023-11-29 22:00:22,307 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 362 places, 462 transitions, 1402 flow. Second operand has 7 states, 7 states have (on average 296.14285714285717) internal successors, (2073), 7 states have internal predecessors, (2073), 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) [2023-11-29 22:00:22,308 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 22:00:22,308 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 289 of 377 [2023-11-29 22:00:22,308 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 22:00:23,324 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([918] L50-3-->L50-4: Formula: (= |v_thread1Thread1of1ForFork1_#t~post1#1_1| |v_thread1Thread1of1ForFork1_~i~0#1_11|) InVars {thread1Thread1of1ForFork1_~i~0#1=|v_thread1Thread1of1ForFork1_~i~0#1_11|} OutVars{thread1Thread1of1ForFork1_~i~0#1=|v_thread1Thread1of1ForFork1_~i~0#1_11|, thread1Thread1of1ForFork1_#t~post1#1=|v_thread1Thread1of1ForFork1_#t~post1#1_1|} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_#t~post1#1][381], [75#L67true, thread1Thread1of1ForFork1InUse, 400#true, 361#true, thread3Thread1of1ForFork0InUse, thread2Thread1of1ForFork2InUse, 244#L85-4true, 13#L59true, 191#L50-4true]) [2023-11-29 22:00:23,325 INFO L294 olderBase$Statistics]: this new event has 212 ancestors and is cut-off event [2023-11-29 22:00:23,325 INFO L297 olderBase$Statistics]: existing Event has 182 ancestors and is cut-off event [2023-11-29 22:00:23,325 INFO L297 olderBase$Statistics]: existing Event has 212 ancestors and is cut-off event [2023-11-29 22:00:23,325 INFO L297 olderBase$Statistics]: existing Event has 182 ancestors and is cut-off event [2023-11-29 22:00:23,325 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([918] L50-3-->L50-4: Formula: (= |v_thread1Thread1of1ForFork1_#t~post1#1_1| |v_thread1Thread1of1ForFork1_~i~0#1_11|) InVars {thread1Thread1of1ForFork1_~i~0#1=|v_thread1Thread1of1ForFork1_~i~0#1_11|} OutVars{thread1Thread1of1ForFork1_~i~0#1=|v_thread1Thread1of1ForFork1_~i~0#1_11|, thread1Thread1of1ForFork1_#t~post1#1=|v_thread1Thread1of1ForFork1_#t~post1#1_1|} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_#t~post1#1][381], [thread1Thread1of1ForFork1InUse, 400#true, 361#true, thread3Thread1of1ForFork0InUse, thread2Thread1of1ForFork2InUse, 104#L66-7true, 244#L85-4true, 191#L50-4true, 13#L59true]) [2023-11-29 22:00:23,325 INFO L294 olderBase$Statistics]: this new event has 212 ancestors and is cut-off event [2023-11-29 22:00:23,326 INFO L297 olderBase$Statistics]: existing Event has 182 ancestors and is cut-off event [2023-11-29 22:00:23,326 INFO L297 olderBase$Statistics]: existing Event has 212 ancestors and is cut-off event [2023-11-29 22:00:23,326 INFO L297 olderBase$Statistics]: existing Event has 182 ancestors and is cut-off event [2023-11-29 22:00:23,326 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([918] L50-3-->L50-4: Formula: (= |v_thread1Thread1of1ForFork1_#t~post1#1_1| |v_thread1Thread1of1ForFork1_~i~0#1_11|) InVars {thread1Thread1of1ForFork1_~i~0#1=|v_thread1Thread1of1ForFork1_~i~0#1_11|} OutVars{thread1Thread1of1ForFork1_~i~0#1=|v_thread1Thread1of1ForFork1_~i~0#1_11|, thread1Thread1of1ForFork1_#t~post1#1=|v_thread1Thread1of1ForFork1_#t~post1#1_1|} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_#t~post1#1][381], [75#L67true, thread1Thread1of1ForFork1InUse, 400#true, 361#true, thread3Thread1of1ForFork0InUse, thread2Thread1of1ForFork2InUse, 190#L58-7true, 244#L85-4true, 191#L50-4true]) [2023-11-29 22:00:23,326 INFO L294 olderBase$Statistics]: this new event has 212 ancestors and is cut-off event [2023-11-29 22:00:23,326 INFO L297 olderBase$Statistics]: existing Event has 212 ancestors and is cut-off event [2023-11-29 22:00:23,326 INFO L297 olderBase$Statistics]: existing Event has 182 ancestors and is cut-off event [2023-11-29 22:00:23,326 INFO L297 olderBase$Statistics]: existing Event has 182 ancestors and is cut-off event [2023-11-29 22:00:23,327 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([918] L50-3-->L50-4: Formula: (= |v_thread1Thread1of1ForFork1_#t~post1#1_1| |v_thread1Thread1of1ForFork1_~i~0#1_11|) InVars {thread1Thread1of1ForFork1_~i~0#1=|v_thread1Thread1of1ForFork1_~i~0#1_11|} OutVars{thread1Thread1of1ForFork1_~i~0#1=|v_thread1Thread1of1ForFork1_~i~0#1_11|, thread1Thread1of1ForFork1_#t~post1#1=|v_thread1Thread1of1ForFork1_#t~post1#1_1|} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_#t~post1#1][381], [thread1Thread1of1ForFork1InUse, 400#true, 361#true, thread3Thread1of1ForFork0InUse, thread2Thread1of1ForFork2InUse, 104#L66-7true, 190#L58-7true, 244#L85-4true, 191#L50-4true]) [2023-11-29 22:00:23,327 INFO L294 olderBase$Statistics]: this new event has 212 ancestors and is cut-off event [2023-11-29 22:00:23,327 INFO L297 olderBase$Statistics]: existing Event has 212 ancestors and is cut-off event [2023-11-29 22:00:23,327 INFO L297 olderBase$Statistics]: existing Event has 182 ancestors and is cut-off event [2023-11-29 22:00:23,327 INFO L297 olderBase$Statistics]: existing Event has 182 ancestors and is cut-off event [2023-11-29 22:00:23,750 INFO L124 PetriNetUnfolderBase]: 1519/9802 cut-off events. [2023-11-29 22:00:23,751 INFO L125 PetriNetUnfolderBase]: For 1743/1898 co-relation queries the response was YES. [2023-11-29 22:00:23,784 INFO L83 FinitePrefix]: Finished finitePrefix Result has 13471 conditions, 9802 events. 1519/9802 cut-off events. For 1743/1898 co-relation queries the response was YES. Maximal size of possible extension queue 185. Compared 102147 event pairs, 622 based on Foata normal form. 0/8513 useless extension candidates. Maximal degree in co-relation 7994. Up to 1305 conditions per place. [2023-11-29 22:00:23,813 INFO L140 encePairwiseOnDemand]: 348/377 looper letters, 119 selfloop transitions, 42 changer transitions 45/549 dead transitions. [2023-11-29 22:00:23,813 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 371 places, 549 transitions, 1990 flow [2023-11-29 22:00:23,814 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-11-29 22:00:23,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2023-11-29 22:00:23,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 3034 transitions. [2023-11-29 22:00:23,818 INFO L542 CegarLoopForPetriNet]: DFA transition density 0.8047745358090186 [2023-11-29 22:00:23,818 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 3034 transitions. [2023-11-29 22:00:23,818 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 3034 transitions. [2023-11-29 22:00:23,819 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 22:00:23,820 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 3034 transitions. [2023-11-29 22:00:23,824 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 303.4) internal successors, (3034), 10 states have internal predecessors, (3034), 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) [2023-11-29 22:00:23,828 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 377.0) internal successors, (4147), 11 states have internal predecessors, (4147), 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) [2023-11-29 22:00:23,844 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 377.0) internal successors, (4147), 11 states have internal predecessors, (4147), 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) [2023-11-29 22:00:23,845 INFO L307 CegarLoopForPetriNet]: 344 programPoint places, 27 predicate places. [2023-11-29 22:00:23,845 INFO L500 AbstractCegarLoop]: Abstraction has has 371 places, 549 transitions, 1990 flow [2023-11-29 22:00:23,846 INFO L501 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 296.14285714285717) internal successors, (2073), 7 states have internal predecessors, (2073), 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) [2023-11-29 22:00:23,846 INFO L224 CegarLoopForPetriNet]: Found error trace [2023-11-29 22:00:23,846 INFO L232 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 22:00:23,846 WARN L482 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-29 22:00:23,846 INFO L425 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2023-11-29 22:00:23,847 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 22:00:23,847 INFO L85 PathProgramCache]: Analyzing trace with hash 1664385405, now seen corresponding path program 1 times [2023-11-29 22:00:23,847 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 22:00:23,847 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1167476312] [2023-11-29 22:00:23,847 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 22:00:23,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 22:00:23,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 22:00:24,022 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 22:00:24,022 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 22:00:24,022 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1167476312] [2023-11-29 22:00:24,022 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1167476312] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 22:00:24,022 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 22:00:24,023 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-29 22:00:24,023 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [871516580] [2023-11-29 22:00:24,023 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 22:00:24,023 INFO L576 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-29 22:00:24,023 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 22:00:24,024 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-29 22:00:24,024 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-11-29 22:00:24,026 INFO L497 CegarLoopForPetriNet]: Number of universal loopers: 289 out of 377 [2023-11-29 22:00:24,027 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 371 places, 549 transitions, 1990 flow. Second operand has 7 states, 7 states have (on average 296.14285714285717) internal successors, (2073), 7 states have internal predecessors, (2073), 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) [2023-11-29 22:00:24,027 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 22:00:24,027 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 289 of 377 [2023-11-29 22:00:24,027 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 22:00:25,525 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([964] L66-6-->L67: Formula: (< |v_thread3Thread1of1ForFork0_~i~2#1_3| v_~N~0_6) InVars {thread3Thread1of1ForFork0_~i~2#1=|v_thread3Thread1of1ForFork0_~i~2#1_3|, ~N~0=v_~N~0_6} OutVars{thread3Thread1of1ForFork0_~i~2#1=|v_thread3Thread1of1ForFork0_~i~2#1_3|, ~N~0=v_~N~0_6} AuxVars[] AssignedVars[][309], [75#L67true, 26#L50-5true, 400#true, 418#true, thread1Thread1of1ForFork1InUse, 361#true, thread3Thread1of1ForFork0InUse, thread2Thread1of1ForFork2InUse, 86#L58-6true, 244#L85-4true]) [2023-11-29 22:00:25,526 INFO L294 olderBase$Statistics]: this new event has 240 ancestors and is cut-off event [2023-11-29 22:00:25,526 INFO L297 olderBase$Statistics]: existing Event has 240 ancestors and is cut-off event [2023-11-29 22:00:25,526 INFO L297 olderBase$Statistics]: existing Event has 182 ancestors and is cut-off event [2023-11-29 22:00:25,526 INFO L297 olderBase$Statistics]: existing Event has 182 ancestors and is cut-off event [2023-11-29 22:00:25,526 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([965] L66-6-->L66-7: Formula: (<= v_~N~0_5 |v_thread3Thread1of1ForFork0_~i~2#1_5|) InVars {thread3Thread1of1ForFork0_~i~2#1=|v_thread3Thread1of1ForFork0_~i~2#1_5|, ~N~0=v_~N~0_5} OutVars{thread3Thread1of1ForFork0_~i~2#1=|v_thread3Thread1of1ForFork0_~i~2#1_5|, ~N~0=v_~N~0_5} AuxVars[] AssignedVars[][310], [418#true, 26#L50-5true, 400#true, thread1Thread1of1ForFork1InUse, 361#true, thread3Thread1of1ForFork0InUse, 104#L66-7true, thread2Thread1of1ForFork2InUse, 86#L58-6true, 244#L85-4true]) [2023-11-29 22:00:25,526 INFO L294 olderBase$Statistics]: this new event has 240 ancestors and is cut-off event [2023-11-29 22:00:25,526 INFO L297 olderBase$Statistics]: existing Event has 240 ancestors and is cut-off event [2023-11-29 22:00:25,526 INFO L297 olderBase$Statistics]: existing Event has 182 ancestors and is cut-off event [2023-11-29 22:00:25,526 INFO L297 olderBase$Statistics]: existing Event has 182 ancestors and is cut-off event [2023-11-29 22:00:25,526 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([964] L66-6-->L67: Formula: (< |v_thread3Thread1of1ForFork0_~i~2#1_3| v_~N~0_6) InVars {thread3Thread1of1ForFork0_~i~2#1=|v_thread3Thread1of1ForFork0_~i~2#1_3|, ~N~0=v_~N~0_6} OutVars{thread3Thread1of1ForFork0_~i~2#1=|v_thread3Thread1of1ForFork0_~i~2#1_3|, ~N~0=v_~N~0_6} AuxVars[] AssignedVars[][309], [75#L67true, 418#true, thread1Thread1of1ForFork1InUse, 400#true, 361#true, thread3Thread1of1ForFork0InUse, thread2Thread1of1ForFork2InUse, 86#L58-6true, 244#L85-4true, 191#L50-4true]) [2023-11-29 22:00:25,526 INFO L294 olderBase$Statistics]: this new event has 239 ancestors and is cut-off event [2023-11-29 22:00:25,527 INFO L297 olderBase$Statistics]: existing Event has 181 ancestors and is cut-off event [2023-11-29 22:00:25,527 INFO L297 olderBase$Statistics]: existing Event has 181 ancestors and is cut-off event [2023-11-29 22:00:25,527 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2023-11-29 22:00:25,527 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([965] L66-6-->L66-7: Formula: (<= v_~N~0_5 |v_thread3Thread1of1ForFork0_~i~2#1_5|) InVars {thread3Thread1of1ForFork0_~i~2#1=|v_thread3Thread1of1ForFork0_~i~2#1_5|, ~N~0=v_~N~0_5} OutVars{thread3Thread1of1ForFork0_~i~2#1=|v_thread3Thread1of1ForFork0_~i~2#1_5|, ~N~0=v_~N~0_5} AuxVars[] AssignedVars[][310], [418#true, thread1Thread1of1ForFork1InUse, 400#true, 361#true, thread3Thread1of1ForFork0InUse, thread2Thread1of1ForFork2InUse, 104#L66-7true, 86#L58-6true, 244#L85-4true, 191#L50-4true]) [2023-11-29 22:00:25,527 INFO L294 olderBase$Statistics]: this new event has 239 ancestors and is cut-off event [2023-11-29 22:00:25,528 INFO L297 olderBase$Statistics]: existing Event has 181 ancestors and is cut-off event [2023-11-29 22:00:25,528 INFO L297 olderBase$Statistics]: existing Event has 181 ancestors and is cut-off event [2023-11-29 22:00:25,528 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2023-11-29 22:00:25,531 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([964] L66-6-->L67: Formula: (< |v_thread3Thread1of1ForFork0_~i~2#1_3| v_~N~0_6) InVars {thread3Thread1of1ForFork0_~i~2#1=|v_thread3Thread1of1ForFork0_~i~2#1_3|, ~N~0=v_~N~0_6} OutVars{thread3Thread1of1ForFork0_~i~2#1=|v_thread3Thread1of1ForFork0_~i~2#1_3|, ~N~0=v_~N~0_6} AuxVars[] AssignedVars[][309], [75#L67true, 400#true, 418#true, thread1Thread1of1ForFork1InUse, thread3Thread1of1ForFork0InUse, thread2Thread1of1ForFork2InUse, 88#L58-5true, 244#L85-4true, 91#L50-6true, 363#(= ~asum~0 0)]) [2023-11-29 22:00:25,531 INFO L294 olderBase$Statistics]: this new event has 240 ancestors and is cut-off event [2023-11-29 22:00:25,531 INFO L297 olderBase$Statistics]: existing Event has 182 ancestors and is cut-off event [2023-11-29 22:00:25,531 INFO L297 olderBase$Statistics]: existing Event has 182 ancestors and is cut-off event [2023-11-29 22:00:25,531 INFO L297 olderBase$Statistics]: existing Event has 240 ancestors and is cut-off event [2023-11-29 22:00:25,532 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([965] L66-6-->L66-7: Formula: (<= v_~N~0_5 |v_thread3Thread1of1ForFork0_~i~2#1_5|) InVars {thread3Thread1of1ForFork0_~i~2#1=|v_thread3Thread1of1ForFork0_~i~2#1_5|, ~N~0=v_~N~0_5} OutVars{thread3Thread1of1ForFork0_~i~2#1=|v_thread3Thread1of1ForFork0_~i~2#1_5|, ~N~0=v_~N~0_5} AuxVars[] AssignedVars[][310], [418#true, 400#true, thread1Thread1of1ForFork1InUse, thread3Thread1of1ForFork0InUse, 104#L66-7true, thread2Thread1of1ForFork2InUse, 88#L58-5true, 244#L85-4true, 91#L50-6true, 363#(= ~asum~0 0)]) [2023-11-29 22:00:25,532 INFO L294 olderBase$Statistics]: this new event has 240 ancestors and is cut-off event [2023-11-29 22:00:25,532 INFO L297 olderBase$Statistics]: existing Event has 182 ancestors and is cut-off event [2023-11-29 22:00:25,532 INFO L297 olderBase$Statistics]: existing Event has 182 ancestors and is cut-off event [2023-11-29 22:00:25,532 INFO L297 olderBase$Statistics]: existing Event has 240 ancestors and is cut-off event [2023-11-29 22:00:25,532 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([964] L66-6-->L67: Formula: (< |v_thread3Thread1of1ForFork0_~i~2#1_3| v_~N~0_6) InVars {thread3Thread1of1ForFork0_~i~2#1=|v_thread3Thread1of1ForFork0_~i~2#1_3|, ~N~0=v_~N~0_6} OutVars{thread3Thread1of1ForFork0_~i~2#1=|v_thread3Thread1of1ForFork0_~i~2#1_3|, ~N~0=v_~N~0_6} AuxVars[] AssignedVars[][309], [75#L67true, 418#true, thread1Thread1of1ForFork1InUse, 400#true, 247#L58-4true, thread3Thread1of1ForFork0InUse, thread2Thread1of1ForFork2InUse, 244#L85-4true, 91#L50-6true, 363#(= ~asum~0 0)]) [2023-11-29 22:00:25,532 INFO L294 olderBase$Statistics]: this new event has 239 ancestors and is cut-off event [2023-11-29 22:00:25,532 INFO L297 olderBase$Statistics]: existing Event has 181 ancestors and is cut-off event [2023-11-29 22:00:25,532 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2023-11-29 22:00:25,532 INFO L297 olderBase$Statistics]: existing Event has 181 ancestors and is cut-off event [2023-11-29 22:00:25,532 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([965] L66-6-->L66-7: Formula: (<= v_~N~0_5 |v_thread3Thread1of1ForFork0_~i~2#1_5|) InVars {thread3Thread1of1ForFork0_~i~2#1=|v_thread3Thread1of1ForFork0_~i~2#1_5|, ~N~0=v_~N~0_5} OutVars{thread3Thread1of1ForFork0_~i~2#1=|v_thread3Thread1of1ForFork0_~i~2#1_5|, ~N~0=v_~N~0_5} AuxVars[] AssignedVars[][310], [400#true, thread1Thread1of1ForFork1InUse, 418#true, 247#L58-4true, thread3Thread1of1ForFork0InUse, 104#L66-7true, thread2Thread1of1ForFork2InUse, 244#L85-4true, 91#L50-6true, 363#(= ~asum~0 0)]) [2023-11-29 22:00:25,532 INFO L294 olderBase$Statistics]: this new event has 239 ancestors and is cut-off event [2023-11-29 22:00:25,533 INFO L297 olderBase$Statistics]: existing Event has 181 ancestors and is cut-off event [2023-11-29 22:00:25,533 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2023-11-29 22:00:25,533 INFO L297 olderBase$Statistics]: existing Event has 181 ancestors and is cut-off event [2023-11-29 22:00:25,559 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([964] L66-6-->L67: Formula: (< |v_thread3Thread1of1ForFork0_~i~2#1_3| v_~N~0_6) InVars {thread3Thread1of1ForFork0_~i~2#1=|v_thread3Thread1of1ForFork0_~i~2#1_3|, ~N~0=v_~N~0_6} OutVars{thread3Thread1of1ForFork0_~i~2#1=|v_thread3Thread1of1ForFork0_~i~2#1_3|, ~N~0=v_~N~0_6} AuxVars[] AssignedVars[][309], [75#L67true, 418#true, 26#L50-5true, 400#true, thread1Thread1of1ForFork1InUse, 361#true, thread3Thread1of1ForFork0InUse, thread2Thread1of1ForFork2InUse, 157#L59-1true, 244#L85-4true]) [2023-11-29 22:00:25,560 INFO L294 olderBase$Statistics]: this new event has 242 ancestors and is cut-off event [2023-11-29 22:00:25,560 INFO L297 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2023-11-29 22:00:25,561 INFO L297 olderBase$Statistics]: existing Event has 184 ancestors and is cut-off event [2023-11-29 22:00:25,561 INFO L297 olderBase$Statistics]: existing Event has 184 ancestors and is cut-off event [2023-11-29 22:00:25,561 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([965] L66-6-->L66-7: Formula: (<= v_~N~0_5 |v_thread3Thread1of1ForFork0_~i~2#1_5|) InVars {thread3Thread1of1ForFork0_~i~2#1=|v_thread3Thread1of1ForFork0_~i~2#1_5|, ~N~0=v_~N~0_5} OutVars{thread3Thread1of1ForFork0_~i~2#1=|v_thread3Thread1of1ForFork0_~i~2#1_5|, ~N~0=v_~N~0_5} AuxVars[] AssignedVars[][310], [400#true, 26#L50-5true, thread1Thread1of1ForFork1InUse, 418#true, 361#true, thread3Thread1of1ForFork0InUse, 104#L66-7true, thread2Thread1of1ForFork2InUse, 157#L59-1true, 244#L85-4true]) [2023-11-29 22:00:25,561 INFO L294 olderBase$Statistics]: this new event has 242 ancestors and is cut-off event [2023-11-29 22:00:25,561 INFO L297 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2023-11-29 22:00:25,561 INFO L297 olderBase$Statistics]: existing Event has 184 ancestors and is cut-off event [2023-11-29 22:00:25,561 INFO L297 olderBase$Statistics]: existing Event has 184 ancestors and is cut-off event [2023-11-29 22:00:25,561 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([964] L66-6-->L67: Formula: (< |v_thread3Thread1of1ForFork0_~i~2#1_3| v_~N~0_6) InVars {thread3Thread1of1ForFork0_~i~2#1=|v_thread3Thread1of1ForFork0_~i~2#1_3|, ~N~0=v_~N~0_6} OutVars{thread3Thread1of1ForFork0_~i~2#1=|v_thread3Thread1of1ForFork0_~i~2#1_3|, ~N~0=v_~N~0_6} AuxVars[] AssignedVars[][309], [75#L67true, 418#true, thread1Thread1of1ForFork1InUse, 400#true, 361#true, thread3Thread1of1ForFork0InUse, thread2Thread1of1ForFork2InUse, 157#L59-1true, 244#L85-4true, 191#L50-4true]) [2023-11-29 22:00:25,561 INFO L294 olderBase$Statistics]: this new event has 241 ancestors and is cut-off event [2023-11-29 22:00:25,561 INFO L297 olderBase$Statistics]: existing Event has 183 ancestors and is cut-off event [2023-11-29 22:00:25,561 INFO L297 olderBase$Statistics]: existing Event has 183 ancestors and is cut-off event [2023-11-29 22:00:25,562 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2023-11-29 22:00:25,562 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([965] L66-6-->L66-7: Formula: (<= v_~N~0_5 |v_thread3Thread1of1ForFork0_~i~2#1_5|) InVars {thread3Thread1of1ForFork0_~i~2#1=|v_thread3Thread1of1ForFork0_~i~2#1_5|, ~N~0=v_~N~0_5} OutVars{thread3Thread1of1ForFork0_~i~2#1=|v_thread3Thread1of1ForFork0_~i~2#1_5|, ~N~0=v_~N~0_5} AuxVars[] AssignedVars[][310], [418#true, 400#true, thread1Thread1of1ForFork1InUse, 361#true, thread3Thread1of1ForFork0InUse, thread2Thread1of1ForFork2InUse, 104#L66-7true, 157#L59-1true, 244#L85-4true, 191#L50-4true]) [2023-11-29 22:00:25,562 INFO L294 olderBase$Statistics]: this new event has 241 ancestors and is cut-off event [2023-11-29 22:00:25,562 INFO L297 olderBase$Statistics]: existing Event has 183 ancestors and is cut-off event [2023-11-29 22:00:25,562 INFO L297 olderBase$Statistics]: existing Event has 183 ancestors and is cut-off event [2023-11-29 22:00:25,562 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2023-11-29 22:00:25,562 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([964] L66-6-->L67: Formula: (< |v_thread3Thread1of1ForFork0_~i~2#1_3| v_~N~0_6) InVars {thread3Thread1of1ForFork0_~i~2#1=|v_thread3Thread1of1ForFork0_~i~2#1_3|, ~N~0=v_~N~0_6} OutVars{thread3Thread1of1ForFork0_~i~2#1=|v_thread3Thread1of1ForFork0_~i~2#1_3|, ~N~0=v_~N~0_6} AuxVars[] AssignedVars[][309], [75#L67true, 26#L50-5true, 400#true, thread1Thread1of1ForFork1InUse, 418#true, 361#true, thread3Thread1of1ForFork0InUse, thread2Thread1of1ForFork2InUse, 244#L85-4true, 239#L62true]) [2023-11-29 22:00:25,563 INFO L294 olderBase$Statistics]: this new event has 242 ancestors and is cut-off event [2023-11-29 22:00:25,563 INFO L297 olderBase$Statistics]: existing Event has 184 ancestors and is cut-off event [2023-11-29 22:00:25,563 INFO L297 olderBase$Statistics]: existing Event has 184 ancestors and is cut-off event [2023-11-29 22:00:25,563 INFO L297 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2023-11-29 22:00:25,563 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([965] L66-6-->L66-7: Formula: (<= v_~N~0_5 |v_thread3Thread1of1ForFork0_~i~2#1_5|) InVars {thread3Thread1of1ForFork0_~i~2#1=|v_thread3Thread1of1ForFork0_~i~2#1_5|, ~N~0=v_~N~0_5} OutVars{thread3Thread1of1ForFork0_~i~2#1=|v_thread3Thread1of1ForFork0_~i~2#1_5|, ~N~0=v_~N~0_5} AuxVars[] AssignedVars[][310], [418#true, 400#true, 26#L50-5true, thread1Thread1of1ForFork1InUse, 361#true, thread3Thread1of1ForFork0InUse, 104#L66-7true, thread2Thread1of1ForFork2InUse, 244#L85-4true, 239#L62true]) [2023-11-29 22:00:25,563 INFO L294 olderBase$Statistics]: this new event has 242 ancestors and is cut-off event [2023-11-29 22:00:25,563 INFO L297 olderBase$Statistics]: existing Event has 184 ancestors and is cut-off event [2023-11-29 22:00:25,563 INFO L297 olderBase$Statistics]: existing Event has 184 ancestors and is cut-off event [2023-11-29 22:00:25,563 INFO L297 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2023-11-29 22:00:25,563 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([964] L66-6-->L67: Formula: (< |v_thread3Thread1of1ForFork0_~i~2#1_3| v_~N~0_6) InVars {thread3Thread1of1ForFork0_~i~2#1=|v_thread3Thread1of1ForFork0_~i~2#1_3|, ~N~0=v_~N~0_6} OutVars{thread3Thread1of1ForFork0_~i~2#1=|v_thread3Thread1of1ForFork0_~i~2#1_3|, ~N~0=v_~N~0_6} AuxVars[] AssignedVars[][309], [75#L67true, 400#true, 418#true, thread1Thread1of1ForFork1InUse, 361#true, thread3Thread1of1ForFork0InUse, thread2Thread1of1ForFork2InUse, 244#L85-4true, 191#L50-4true, 239#L62true]) [2023-11-29 22:00:25,563 INFO L294 olderBase$Statistics]: this new event has 241 ancestors and is cut-off event [2023-11-29 22:00:25,563 INFO L297 olderBase$Statistics]: existing Event has 183 ancestors and is cut-off event [2023-11-29 22:00:25,563 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2023-11-29 22:00:25,563 INFO L297 olderBase$Statistics]: existing Event has 183 ancestors and is cut-off event [2023-11-29 22:00:25,563 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([965] L66-6-->L66-7: Formula: (<= v_~N~0_5 |v_thread3Thread1of1ForFork0_~i~2#1_5|) InVars {thread3Thread1of1ForFork0_~i~2#1=|v_thread3Thread1of1ForFork0_~i~2#1_5|, ~N~0=v_~N~0_5} OutVars{thread3Thread1of1ForFork0_~i~2#1=|v_thread3Thread1of1ForFork0_~i~2#1_5|, ~N~0=v_~N~0_5} AuxVars[] AssignedVars[][310], [418#true, thread1Thread1of1ForFork1InUse, 400#true, 361#true, thread3Thread1of1ForFork0InUse, 104#L66-7true, thread2Thread1of1ForFork2InUse, 244#L85-4true, 191#L50-4true, 239#L62true]) [2023-11-29 22:00:25,564 INFO L294 olderBase$Statistics]: this new event has 241 ancestors and is cut-off event [2023-11-29 22:00:25,564 INFO L297 olderBase$Statistics]: existing Event has 183 ancestors and is cut-off event [2023-11-29 22:00:25,564 INFO L297 olderBase$Statistics]: existing Event has 183 ancestors and is cut-off event [2023-11-29 22:00:25,564 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2023-11-29 22:00:25,565 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([964] L66-6-->L67: Formula: (< |v_thread3Thread1of1ForFork0_~i~2#1_3| v_~N~0_6) InVars {thread3Thread1of1ForFork0_~i~2#1=|v_thread3Thread1of1ForFork0_~i~2#1_3|, ~N~0=v_~N~0_6} OutVars{thread3Thread1of1ForFork0_~i~2#1=|v_thread3Thread1of1ForFork0_~i~2#1_3|, ~N~0=v_~N~0_6} AuxVars[] AssignedVars[][309], [75#L67true, 418#true, 400#true, thread1Thread1of1ForFork1InUse, thread3Thread1of1ForFork0InUse, thread2Thread1of1ForFork2InUse, 88#L58-5true, 244#L85-4true, 363#(= ~asum~0 0), 92#L51-1true]) [2023-11-29 22:00:25,565 INFO L294 olderBase$Statistics]: this new event has 242 ancestors and is cut-off event [2023-11-29 22:00:25,565 INFO L297 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2023-11-29 22:00:25,565 INFO L297 olderBase$Statistics]: existing Event has 184 ancestors and is cut-off event [2023-11-29 22:00:25,565 INFO L297 olderBase$Statistics]: existing Event has 184 ancestors and is cut-off event [2023-11-29 22:00:25,565 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([965] L66-6-->L66-7: Formula: (<= v_~N~0_5 |v_thread3Thread1of1ForFork0_~i~2#1_5|) InVars {thread3Thread1of1ForFork0_~i~2#1=|v_thread3Thread1of1ForFork0_~i~2#1_5|, ~N~0=v_~N~0_5} OutVars{thread3Thread1of1ForFork0_~i~2#1=|v_thread3Thread1of1ForFork0_~i~2#1_5|, ~N~0=v_~N~0_5} AuxVars[] AssignedVars[][310], [418#true, 400#true, thread1Thread1of1ForFork1InUse, thread3Thread1of1ForFork0InUse, 104#L66-7true, thread2Thread1of1ForFork2InUse, 88#L58-5true, 244#L85-4true, 363#(= ~asum~0 0), 92#L51-1true]) [2023-11-29 22:00:25,565 INFO L294 olderBase$Statistics]: this new event has 242 ancestors and is cut-off event [2023-11-29 22:00:25,565 INFO L297 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2023-11-29 22:00:25,565 INFO L297 olderBase$Statistics]: existing Event has 184 ancestors and is cut-off event [2023-11-29 22:00:25,566 INFO L297 olderBase$Statistics]: existing Event has 184 ancestors and is cut-off event [2023-11-29 22:00:25,566 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([964] L66-6-->L67: Formula: (< |v_thread3Thread1of1ForFork0_~i~2#1_3| v_~N~0_6) InVars {thread3Thread1of1ForFork0_~i~2#1=|v_thread3Thread1of1ForFork0_~i~2#1_3|, ~N~0=v_~N~0_6} OutVars{thread3Thread1of1ForFork0_~i~2#1=|v_thread3Thread1of1ForFork0_~i~2#1_3|, ~N~0=v_~N~0_6} AuxVars[] AssignedVars[][309], [75#L67true, 400#true, 418#true, thread1Thread1of1ForFork1InUse, 247#L58-4true, thread3Thread1of1ForFork0InUse, thread2Thread1of1ForFork2InUse, 244#L85-4true, 363#(= ~asum~0 0), 92#L51-1true]) [2023-11-29 22:00:25,566 INFO L294 olderBase$Statistics]: this new event has 241 ancestors and is cut-off event [2023-11-29 22:00:25,566 INFO L297 olderBase$Statistics]: existing Event has 183 ancestors and is cut-off event [2023-11-29 22:00:25,566 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2023-11-29 22:00:25,566 INFO L297 olderBase$Statistics]: existing Event has 183 ancestors and is cut-off event [2023-11-29 22:00:25,566 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([965] L66-6-->L66-7: Formula: (<= v_~N~0_5 |v_thread3Thread1of1ForFork0_~i~2#1_5|) InVars {thread3Thread1of1ForFork0_~i~2#1=|v_thread3Thread1of1ForFork0_~i~2#1_5|, ~N~0=v_~N~0_5} OutVars{thread3Thread1of1ForFork0_~i~2#1=|v_thread3Thread1of1ForFork0_~i~2#1_5|, ~N~0=v_~N~0_5} AuxVars[] AssignedVars[][310], [400#true, 418#true, thread1Thread1of1ForFork1InUse, 247#L58-4true, thread3Thread1of1ForFork0InUse, 104#L66-7true, thread2Thread1of1ForFork2InUse, 244#L85-4true, 363#(= ~asum~0 0), 92#L51-1true]) [2023-11-29 22:00:25,566 INFO L294 olderBase$Statistics]: this new event has 241 ancestors and is cut-off event [2023-11-29 22:00:25,566 INFO L297 olderBase$Statistics]: existing Event has 183 ancestors and is cut-off event [2023-11-29 22:00:25,566 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2023-11-29 22:00:25,566 INFO L297 olderBase$Statistics]: existing Event has 183 ancestors and is cut-off event [2023-11-29 22:00:25,567 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([964] L66-6-->L67: Formula: (< |v_thread3Thread1of1ForFork0_~i~2#1_3| v_~N~0_6) InVars {thread3Thread1of1ForFork0_~i~2#1=|v_thread3Thread1of1ForFork0_~i~2#1_3|, ~N~0=v_~N~0_6} OutVars{thread3Thread1of1ForFork0_~i~2#1=|v_thread3Thread1of1ForFork0_~i~2#1_3|, ~N~0=v_~N~0_6} AuxVars[] AssignedVars[][309], [75#L67true, 400#true, thread1Thread1of1ForFork1InUse, 418#true, thread3Thread1of1ForFork0InUse, thread2Thread1of1ForFork2InUse, 88#L58-5true, 67#L54true, 244#L85-4true, 363#(= ~asum~0 0)]) [2023-11-29 22:00:25,568 INFO L294 olderBase$Statistics]: this new event has 242 ancestors and is cut-off event [2023-11-29 22:00:25,568 INFO L297 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2023-11-29 22:00:25,568 INFO L297 olderBase$Statistics]: existing Event has 184 ancestors and is cut-off event [2023-11-29 22:00:25,568 INFO L297 olderBase$Statistics]: existing Event has 184 ancestors and is cut-off event [2023-11-29 22:00:25,570 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([965] L66-6-->L66-7: Formula: (<= v_~N~0_5 |v_thread3Thread1of1ForFork0_~i~2#1_5|) InVars {thread3Thread1of1ForFork0_~i~2#1=|v_thread3Thread1of1ForFork0_~i~2#1_5|, ~N~0=v_~N~0_5} OutVars{thread3Thread1of1ForFork0_~i~2#1=|v_thread3Thread1of1ForFork0_~i~2#1_5|, ~N~0=v_~N~0_5} AuxVars[] AssignedVars[][310], [400#true, 418#true, thread1Thread1of1ForFork1InUse, thread3Thread1of1ForFork0InUse, 104#L66-7true, thread2Thread1of1ForFork2InUse, 88#L58-5true, 67#L54true, 244#L85-4true, 363#(= ~asum~0 0)]) [2023-11-29 22:00:25,570 INFO L294 olderBase$Statistics]: this new event has 242 ancestors and is cut-off event [2023-11-29 22:00:25,572 INFO L297 olderBase$Statistics]: existing Event has 242 ancestors and is cut-off event [2023-11-29 22:00:25,572 INFO L297 olderBase$Statistics]: existing Event has 184 ancestors and is cut-off event [2023-11-29 22:00:25,573 INFO L297 olderBase$Statistics]: existing Event has 184 ancestors and is cut-off event [2023-11-29 22:00:25,573 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([964] L66-6-->L67: Formula: (< |v_thread3Thread1of1ForFork0_~i~2#1_3| v_~N~0_6) InVars {thread3Thread1of1ForFork0_~i~2#1=|v_thread3Thread1of1ForFork0_~i~2#1_3|, ~N~0=v_~N~0_6} OutVars{thread3Thread1of1ForFork0_~i~2#1=|v_thread3Thread1of1ForFork0_~i~2#1_3|, ~N~0=v_~N~0_6} AuxVars[] AssignedVars[][309], [75#L67true, 400#true, thread1Thread1of1ForFork1InUse, 418#true, 247#L58-4true, thread3Thread1of1ForFork0InUse, thread2Thread1of1ForFork2InUse, 67#L54true, 244#L85-4true, 363#(= ~asum~0 0)]) [2023-11-29 22:00:25,573 INFO L294 olderBase$Statistics]: this new event has 241 ancestors and is cut-off event [2023-11-29 22:00:25,573 INFO L297 olderBase$Statistics]: existing Event has 183 ancestors and is cut-off event [2023-11-29 22:00:25,573 INFO L297 olderBase$Statistics]: existing Event has 183 ancestors and is cut-off event [2023-11-29 22:00:25,573 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2023-11-29 22:00:25,573 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([965] L66-6-->L66-7: Formula: (<= v_~N~0_5 |v_thread3Thread1of1ForFork0_~i~2#1_5|) InVars {thread3Thread1of1ForFork0_~i~2#1=|v_thread3Thread1of1ForFork0_~i~2#1_5|, ~N~0=v_~N~0_5} OutVars{thread3Thread1of1ForFork0_~i~2#1=|v_thread3Thread1of1ForFork0_~i~2#1_5|, ~N~0=v_~N~0_5} AuxVars[] AssignedVars[][310], [400#true, 418#true, thread1Thread1of1ForFork1InUse, 247#L58-4true, thread3Thread1of1ForFork0InUse, 104#L66-7true, thread2Thread1of1ForFork2InUse, 67#L54true, 244#L85-4true, 363#(= ~asum~0 0)]) [2023-11-29 22:00:25,573 INFO L294 olderBase$Statistics]: this new event has 241 ancestors and is cut-off event [2023-11-29 22:00:25,573 INFO L297 olderBase$Statistics]: existing Event has 183 ancestors and is cut-off event [2023-11-29 22:00:25,574 INFO L297 olderBase$Statistics]: existing Event has 183 ancestors and is cut-off event [2023-11-29 22:00:25,574 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2023-11-29 22:00:25,588 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1041] thread1EXIT-->L86-2: Formula: (and (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem23#1_6| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0))) v_thread1Thread1of1ForFork1_thidvar0_4) (= 0 v_thread1Thread1of1ForFork1_thidvar1_4)) InVars {ULTIMATE.start_main_#t~mem23#1=|v_ULTIMATE.start_main_#t~mem23#1_6|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem23#1=|v_ULTIMATE.start_main_#t~mem23#1_6|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][424], [75#L67true, thread1Thread1of1ForFork1NotInUse, 418#true, 400#true, thread3Thread1of1ForFork0InUse, 78#L59-8true, thread2Thread1of1ForFork2InUse, 363#(= ~asum~0 0), 178#L86-2true]) [2023-11-29 22:00:25,588 INFO L294 olderBase$Statistics]: this new event has 244 ancestors and is cut-off event [2023-11-29 22:00:25,588 INFO L297 olderBase$Statistics]: existing Event has 186 ancestors and is cut-off event [2023-11-29 22:00:25,589 INFO L297 olderBase$Statistics]: existing Event has 186 ancestors and is cut-off event [2023-11-29 22:00:25,589 INFO L297 olderBase$Statistics]: existing Event has 186 ancestors and is cut-off event [2023-11-29 22:00:25,589 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1041] thread1EXIT-->L86-2: Formula: (and (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem23#1_6| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0))) v_thread1Thread1of1ForFork1_thidvar0_4) (= 0 v_thread1Thread1of1ForFork1_thidvar1_4)) InVars {ULTIMATE.start_main_#t~mem23#1=|v_ULTIMATE.start_main_#t~mem23#1_6|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem23#1=|v_ULTIMATE.start_main_#t~mem23#1_6|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][424], [thread1Thread1of1ForFork1NotInUse, 400#true, 418#true, thread3Thread1of1ForFork0InUse, 78#L59-8true, thread2Thread1of1ForFork2InUse, 104#L66-7true, 363#(= ~asum~0 0), 178#L86-2true]) [2023-11-29 22:00:25,590 INFO L294 olderBase$Statistics]: this new event has 244 ancestors and is cut-off event [2023-11-29 22:00:25,590 INFO L297 olderBase$Statistics]: existing Event has 186 ancestors and is cut-off event [2023-11-29 22:00:25,590 INFO L297 olderBase$Statistics]: existing Event has 186 ancestors and is cut-off event [2023-11-29 22:00:25,590 INFO L297 olderBase$Statistics]: existing Event has 186 ancestors and is cut-off event [2023-11-29 22:00:25,854 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([964] L66-6-->L67: Formula: (< |v_thread3Thread1of1ForFork0_~i~2#1_3| v_~N~0_6) InVars {thread3Thread1of1ForFork0_~i~2#1=|v_thread3Thread1of1ForFork0_~i~2#1_3|, ~N~0=v_~N~0_6} OutVars{thread3Thread1of1ForFork0_~i~2#1=|v_thread3Thread1of1ForFork0_~i~2#1_3|, ~N~0=v_~N~0_6} AuxVars[] AssignedVars[][309], [75#L67true, 400#true, thread1Thread1of1ForFork1InUse, 418#true, 247#L58-4true, 361#true, thread3Thread1of1ForFork0InUse, thread2Thread1of1ForFork2InUse, 244#L85-4true, 191#L50-4true]) [2023-11-29 22:00:25,854 INFO L294 olderBase$Statistics]: this new event has 267 ancestors and is cut-off event [2023-11-29 22:00:25,854 INFO L297 olderBase$Statistics]: existing Event has 267 ancestors and is cut-off event [2023-11-29 22:00:25,854 INFO L297 olderBase$Statistics]: existing Event has 209 ancestors and is cut-off event [2023-11-29 22:00:25,854 INFO L297 olderBase$Statistics]: existing Event has 209 ancestors and is cut-off event [2023-11-29 22:00:25,854 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([965] L66-6-->L66-7: Formula: (<= v_~N~0_5 |v_thread3Thread1of1ForFork0_~i~2#1_5|) InVars {thread3Thread1of1ForFork0_~i~2#1=|v_thread3Thread1of1ForFork0_~i~2#1_5|, ~N~0=v_~N~0_5} OutVars{thread3Thread1of1ForFork0_~i~2#1=|v_thread3Thread1of1ForFork0_~i~2#1_5|, ~N~0=v_~N~0_5} AuxVars[] AssignedVars[][310], [418#true, thread1Thread1of1ForFork1InUse, 400#true, 247#L58-4true, 361#true, thread3Thread1of1ForFork0InUse, 104#L66-7true, thread2Thread1of1ForFork2InUse, 244#L85-4true, 191#L50-4true]) [2023-11-29 22:00:25,855 INFO L294 olderBase$Statistics]: this new event has 267 ancestors and is cut-off event [2023-11-29 22:00:25,855 INFO L297 olderBase$Statistics]: existing Event has 267 ancestors and is cut-off event [2023-11-29 22:00:25,855 INFO L297 olderBase$Statistics]: existing Event has 209 ancestors and is cut-off event [2023-11-29 22:00:25,855 INFO L297 olderBase$Statistics]: existing Event has 209 ancestors and is cut-off event [2023-11-29 22:00:25,855 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([964] L66-6-->L67: Formula: (< |v_thread3Thread1of1ForFork0_~i~2#1_3| v_~N~0_6) InVars {thread3Thread1of1ForFork0_~i~2#1=|v_thread3Thread1of1ForFork0_~i~2#1_3|, ~N~0=v_~N~0_6} OutVars{thread3Thread1of1ForFork0_~i~2#1=|v_thread3Thread1of1ForFork0_~i~2#1_3|, ~N~0=v_~N~0_6} AuxVars[] AssignedVars[][309], [75#L67true, 400#true, 26#L50-5true, thread1Thread1of1ForFork1InUse, 418#true, 247#L58-4true, 361#true, thread3Thread1of1ForFork0InUse, thread2Thread1of1ForFork2InUse, 244#L85-4true]) [2023-11-29 22:00:25,855 INFO L294 olderBase$Statistics]: this new event has 268 ancestors and is cut-off event [2023-11-29 22:00:25,855 INFO L297 olderBase$Statistics]: existing Event has 210 ancestors and is cut-off event [2023-11-29 22:00:25,855 INFO L297 olderBase$Statistics]: existing Event has 210 ancestors and is cut-off event [2023-11-29 22:00:25,855 INFO L297 olderBase$Statistics]: existing Event has 268 ancestors and is cut-off event [2023-11-29 22:00:25,855 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([965] L66-6-->L66-7: Formula: (<= v_~N~0_5 |v_thread3Thread1of1ForFork0_~i~2#1_5|) InVars {thread3Thread1of1ForFork0_~i~2#1=|v_thread3Thread1of1ForFork0_~i~2#1_5|, ~N~0=v_~N~0_5} OutVars{thread3Thread1of1ForFork0_~i~2#1=|v_thread3Thread1of1ForFork0_~i~2#1_5|, ~N~0=v_~N~0_5} AuxVars[] AssignedVars[][310], [400#true, 26#L50-5true, thread1Thread1of1ForFork1InUse, 418#true, 247#L58-4true, 361#true, thread3Thread1of1ForFork0InUse, 104#L66-7true, thread2Thread1of1ForFork2InUse, 244#L85-4true]) [2023-11-29 22:00:25,855 INFO L294 olderBase$Statistics]: this new event has 268 ancestors and is cut-off event [2023-11-29 22:00:25,855 INFO L297 olderBase$Statistics]: existing Event has 210 ancestors and is cut-off event [2023-11-29 22:00:25,855 INFO L297 olderBase$Statistics]: existing Event has 210 ancestors and is cut-off event [2023-11-29 22:00:25,856 INFO L297 olderBase$Statistics]: existing Event has 268 ancestors and is cut-off event [2023-11-29 22:00:25,856 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([964] L66-6-->L67: Formula: (< |v_thread3Thread1of1ForFork0_~i~2#1_3| v_~N~0_6) InVars {thread3Thread1of1ForFork0_~i~2#1=|v_thread3Thread1of1ForFork0_~i~2#1_3|, ~N~0=v_~N~0_6} OutVars{thread3Thread1of1ForFork0_~i~2#1=|v_thread3Thread1of1ForFork0_~i~2#1_3|, ~N~0=v_~N~0_6} AuxVars[] AssignedVars[][309], [75#L67true, 400#true, 418#true, thread1Thread1of1ForFork1InUse, 361#true, thread3Thread1of1ForFork0InUse, thread2Thread1of1ForFork2InUse, 88#L58-5true, 244#L85-4true, 191#L50-4true]) [2023-11-29 22:00:25,856 INFO L294 olderBase$Statistics]: this new event has 268 ancestors and is cut-off event [2023-11-29 22:00:25,856 INFO L297 olderBase$Statistics]: existing Event has 210 ancestors and is cut-off event [2023-11-29 22:00:25,856 INFO L297 olderBase$Statistics]: existing Event has 268 ancestors and is cut-off event [2023-11-29 22:00:25,856 INFO L297 olderBase$Statistics]: existing Event has 210 ancestors and is cut-off event [2023-11-29 22:00:25,856 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([965] L66-6-->L66-7: Formula: (<= v_~N~0_5 |v_thread3Thread1of1ForFork0_~i~2#1_5|) InVars {thread3Thread1of1ForFork0_~i~2#1=|v_thread3Thread1of1ForFork0_~i~2#1_5|, ~N~0=v_~N~0_5} OutVars{thread3Thread1of1ForFork0_~i~2#1=|v_thread3Thread1of1ForFork0_~i~2#1_5|, ~N~0=v_~N~0_5} AuxVars[] AssignedVars[][310], [418#true, 400#true, thread1Thread1of1ForFork1InUse, 361#true, thread3Thread1of1ForFork0InUse, 104#L66-7true, thread2Thread1of1ForFork2InUse, 88#L58-5true, 244#L85-4true, 191#L50-4true]) [2023-11-29 22:00:25,856 INFO L294 olderBase$Statistics]: this new event has 268 ancestors and is cut-off event [2023-11-29 22:00:25,856 INFO L297 olderBase$Statistics]: existing Event has 210 ancestors and is cut-off event [2023-11-29 22:00:25,857 INFO L297 olderBase$Statistics]: existing Event has 268 ancestors and is cut-off event [2023-11-29 22:00:25,857 INFO L297 olderBase$Statistics]: existing Event has 210 ancestors and is cut-off event [2023-11-29 22:00:25,857 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([964] L66-6-->L67: Formula: (< |v_thread3Thread1of1ForFork0_~i~2#1_3| v_~N~0_6) InVars {thread3Thread1of1ForFork0_~i~2#1=|v_thread3Thread1of1ForFork0_~i~2#1_3|, ~N~0=v_~N~0_6} OutVars{thread3Thread1of1ForFork0_~i~2#1=|v_thread3Thread1of1ForFork0_~i~2#1_3|, ~N~0=v_~N~0_6} AuxVars[] AssignedVars[][309], [75#L67true, 26#L50-5true, 418#true, 400#true, thread1Thread1of1ForFork1InUse, 361#true, thread3Thread1of1ForFork0InUse, thread2Thread1of1ForFork2InUse, 88#L58-5true, 244#L85-4true]) [2023-11-29 22:00:25,857 INFO L294 olderBase$Statistics]: this new event has 269 ancestors and is cut-off event [2023-11-29 22:00:25,857 INFO L297 olderBase$Statistics]: existing Event has 211 ancestors and is cut-off event [2023-11-29 22:00:25,857 INFO L297 olderBase$Statistics]: existing Event has 211 ancestors and is cut-off event [2023-11-29 22:00:25,857 INFO L297 olderBase$Statistics]: existing Event has 269 ancestors and is cut-off event [2023-11-29 22:00:25,857 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([965] L66-6-->L66-7: Formula: (<= v_~N~0_5 |v_thread3Thread1of1ForFork0_~i~2#1_5|) InVars {thread3Thread1of1ForFork0_~i~2#1=|v_thread3Thread1of1ForFork0_~i~2#1_5|, ~N~0=v_~N~0_5} OutVars{thread3Thread1of1ForFork0_~i~2#1=|v_thread3Thread1of1ForFork0_~i~2#1_5|, ~N~0=v_~N~0_5} AuxVars[] AssignedVars[][310], [26#L50-5true, 400#true, thread1Thread1of1ForFork1InUse, 418#true, 361#true, thread3Thread1of1ForFork0InUse, 104#L66-7true, thread2Thread1of1ForFork2InUse, 88#L58-5true, 244#L85-4true]) [2023-11-29 22:00:25,857 INFO L294 olderBase$Statistics]: this new event has 269 ancestors and is cut-off event [2023-11-29 22:00:25,857 INFO L297 olderBase$Statistics]: existing Event has 211 ancestors and is cut-off event [2023-11-29 22:00:25,857 INFO L297 olderBase$Statistics]: existing Event has 211 ancestors and is cut-off event [2023-11-29 22:00:25,857 INFO L297 olderBase$Statistics]: existing Event has 269 ancestors and is cut-off event [2023-11-29 22:00:25,864 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([964] L66-6-->L67: Formula: (< |v_thread3Thread1of1ForFork0_~i~2#1_3| v_~N~0_6) InVars {thread3Thread1of1ForFork0_~i~2#1=|v_thread3Thread1of1ForFork0_~i~2#1_3|, ~N~0=v_~N~0_6} OutVars{thread3Thread1of1ForFork0_~i~2#1=|v_thread3Thread1of1ForFork0_~i~2#1_3|, ~N~0=v_~N~0_6} AuxVars[] AssignedVars[][309], [75#L67true, 400#true, 26#L50-5true, thread1Thread1of1ForFork1InUse, 418#true, 361#true, thread3Thread1of1ForFork0InUse, 88#L58-5true, thread2Thread1of1ForFork2InUse, 244#L85-4true]) [2023-11-29 22:00:25,864 INFO L294 olderBase$Statistics]: this new event has 269 ancestors and is cut-off event [2023-11-29 22:00:25,864 INFO L297 olderBase$Statistics]: existing Event has 211 ancestors and is cut-off event [2023-11-29 22:00:25,864 INFO L297 olderBase$Statistics]: existing Event has 211 ancestors and is cut-off event [2023-11-29 22:00:25,864 INFO L297 olderBase$Statistics]: existing Event has 269 ancestors and is cut-off event [2023-11-29 22:00:25,864 INFO L297 olderBase$Statistics]: existing Event has 269 ancestors and is cut-off event [2023-11-29 22:00:25,864 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([965] L66-6-->L66-7: Formula: (<= v_~N~0_5 |v_thread3Thread1of1ForFork0_~i~2#1_5|) InVars {thread3Thread1of1ForFork0_~i~2#1=|v_thread3Thread1of1ForFork0_~i~2#1_5|, ~N~0=v_~N~0_5} OutVars{thread3Thread1of1ForFork0_~i~2#1=|v_thread3Thread1of1ForFork0_~i~2#1_5|, ~N~0=v_~N~0_5} AuxVars[] AssignedVars[][310], [26#L50-5true, 400#true, thread1Thread1of1ForFork1InUse, 418#true, 361#true, thread3Thread1of1ForFork0InUse, 88#L58-5true, thread2Thread1of1ForFork2InUse, 104#L66-7true, 244#L85-4true]) [2023-11-29 22:00:25,864 INFO L294 olderBase$Statistics]: this new event has 269 ancestors and is cut-off event [2023-11-29 22:00:25,864 INFO L297 olderBase$Statistics]: existing Event has 211 ancestors and is cut-off event [2023-11-29 22:00:25,864 INFO L297 olderBase$Statistics]: existing Event has 211 ancestors and is cut-off event [2023-11-29 22:00:25,865 INFO L297 olderBase$Statistics]: existing Event has 269 ancestors and is cut-off event [2023-11-29 22:00:25,865 INFO L297 olderBase$Statistics]: existing Event has 269 ancestors and is cut-off event [2023-11-29 22:00:25,867 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([964] L66-6-->L67: Formula: (< |v_thread3Thread1of1ForFork0_~i~2#1_3| v_~N~0_6) InVars {thread3Thread1of1ForFork0_~i~2#1=|v_thread3Thread1of1ForFork0_~i~2#1_3|, ~N~0=v_~N~0_6} OutVars{thread3Thread1of1ForFork0_~i~2#1=|v_thread3Thread1of1ForFork0_~i~2#1_3|, ~N~0=v_~N~0_6} AuxVars[] AssignedVars[][309], [75#L67true, thread1Thread1of1ForFork1InUse, 400#true, 418#true, 361#true, thread3Thread1of1ForFork0InUse, 88#L58-5true, thread2Thread1of1ForFork2InUse, 244#L85-4true, 92#L51-1true]) [2023-11-29 22:00:25,867 INFO L294 olderBase$Statistics]: this new event has 272 ancestors and is cut-off event [2023-11-29 22:00:25,867 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2023-11-29 22:00:25,867 INFO L297 olderBase$Statistics]: existing Event has 272 ancestors and is cut-off event [2023-11-29 22:00:25,867 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2023-11-29 22:00:25,868 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([965] L66-6-->L66-7: Formula: (<= v_~N~0_5 |v_thread3Thread1of1ForFork0_~i~2#1_5|) InVars {thread3Thread1of1ForFork0_~i~2#1=|v_thread3Thread1of1ForFork0_~i~2#1_5|, ~N~0=v_~N~0_5} OutVars{thread3Thread1of1ForFork0_~i~2#1=|v_thread3Thread1of1ForFork0_~i~2#1_5|, ~N~0=v_~N~0_5} AuxVars[] AssignedVars[][310], [400#true, 418#true, thread1Thread1of1ForFork1InUse, 361#true, thread3Thread1of1ForFork0InUse, 104#L66-7true, 88#L58-5true, thread2Thread1of1ForFork2InUse, 244#L85-4true, 92#L51-1true]) [2023-11-29 22:00:25,868 INFO L294 olderBase$Statistics]: this new event has 272 ancestors and is cut-off event [2023-11-29 22:00:25,868 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2023-11-29 22:00:25,868 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2023-11-29 22:00:25,868 INFO L297 olderBase$Statistics]: existing Event has 272 ancestors and is cut-off event [2023-11-29 22:00:25,868 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([964] L66-6-->L67: Formula: (< |v_thread3Thread1of1ForFork0_~i~2#1_3| v_~N~0_6) InVars {thread3Thread1of1ForFork0_~i~2#1=|v_thread3Thread1of1ForFork0_~i~2#1_3|, ~N~0=v_~N~0_6} OutVars{thread3Thread1of1ForFork0_~i~2#1=|v_thread3Thread1of1ForFork0_~i~2#1_3|, ~N~0=v_~N~0_6} AuxVars[] AssignedVars[][309], [75#L67true, 418#true, 400#true, thread1Thread1of1ForFork1InUse, 361#true, 247#L58-4true, thread3Thread1of1ForFork0InUse, thread2Thread1of1ForFork2InUse, 244#L85-4true, 92#L51-1true]) [2023-11-29 22:00:25,868 INFO L294 olderBase$Statistics]: this new event has 271 ancestors and is cut-off event [2023-11-29 22:00:25,868 INFO L297 olderBase$Statistics]: existing Event has 213 ancestors and is cut-off event [2023-11-29 22:00:25,868 INFO L297 olderBase$Statistics]: existing Event has 213 ancestors and is cut-off event [2023-11-29 22:00:25,868 INFO L297 olderBase$Statistics]: existing Event has 271 ancestors and is cut-off event [2023-11-29 22:00:25,868 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([965] L66-6-->L66-7: Formula: (<= v_~N~0_5 |v_thread3Thread1of1ForFork0_~i~2#1_5|) InVars {thread3Thread1of1ForFork0_~i~2#1=|v_thread3Thread1of1ForFork0_~i~2#1_5|, ~N~0=v_~N~0_5} OutVars{thread3Thread1of1ForFork0_~i~2#1=|v_thread3Thread1of1ForFork0_~i~2#1_5|, ~N~0=v_~N~0_5} AuxVars[] AssignedVars[][310], [thread1Thread1of1ForFork1InUse, 400#true, 418#true, 361#true, 247#L58-4true, thread3Thread1of1ForFork0InUse, 104#L66-7true, thread2Thread1of1ForFork2InUse, 244#L85-4true, 92#L51-1true]) [2023-11-29 22:00:25,868 INFO L294 olderBase$Statistics]: this new event has 271 ancestors and is cut-off event [2023-11-29 22:00:25,868 INFO L297 olderBase$Statistics]: existing Event has 213 ancestors and is cut-off event [2023-11-29 22:00:25,868 INFO L297 olderBase$Statistics]: existing Event has 213 ancestors and is cut-off event [2023-11-29 22:00:25,868 INFO L297 olderBase$Statistics]: existing Event has 271 ancestors and is cut-off event [2023-11-29 22:00:25,869 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([964] L66-6-->L67: Formula: (< |v_thread3Thread1of1ForFork0_~i~2#1_3| v_~N~0_6) InVars {thread3Thread1of1ForFork0_~i~2#1=|v_thread3Thread1of1ForFork0_~i~2#1_3|, ~N~0=v_~N~0_6} OutVars{thread3Thread1of1ForFork0_~i~2#1=|v_thread3Thread1of1ForFork0_~i~2#1_3|, ~N~0=v_~N~0_6} AuxVars[] AssignedVars[][309], [75#L67true, thread1Thread1of1ForFork1InUse, 400#true, 418#true, 247#L58-4true, 361#true, thread3Thread1of1ForFork0InUse, thread2Thread1of1ForFork2InUse, 67#L54true, 244#L85-4true]) [2023-11-29 22:00:25,869 INFO L294 olderBase$Statistics]: this new event has 271 ancestors and is cut-off event [2023-11-29 22:00:25,869 INFO L297 olderBase$Statistics]: existing Event has 271 ancestors and is cut-off event [2023-11-29 22:00:25,869 INFO L297 olderBase$Statistics]: existing Event has 213 ancestors and is cut-off event [2023-11-29 22:00:25,869 INFO L297 olderBase$Statistics]: existing Event has 213 ancestors and is cut-off event [2023-11-29 22:00:25,869 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([965] L66-6-->L66-7: Formula: (<= v_~N~0_5 |v_thread3Thread1of1ForFork0_~i~2#1_5|) InVars {thread3Thread1of1ForFork0_~i~2#1=|v_thread3Thread1of1ForFork0_~i~2#1_5|, ~N~0=v_~N~0_5} OutVars{thread3Thread1of1ForFork0_~i~2#1=|v_thread3Thread1of1ForFork0_~i~2#1_5|, ~N~0=v_~N~0_5} AuxVars[] AssignedVars[][310], [400#true, thread1Thread1of1ForFork1InUse, 418#true, 247#L58-4true, 361#true, thread3Thread1of1ForFork0InUse, thread2Thread1of1ForFork2InUse, 104#L66-7true, 67#L54true, 244#L85-4true]) [2023-11-29 22:00:25,869 INFO L294 olderBase$Statistics]: this new event has 271 ancestors and is cut-off event [2023-11-29 22:00:25,869 INFO L297 olderBase$Statistics]: existing Event has 271 ancestors and is cut-off event [2023-11-29 22:00:25,869 INFO L297 olderBase$Statistics]: existing Event has 213 ancestors and is cut-off event [2023-11-29 22:00:25,869 INFO L297 olderBase$Statistics]: existing Event has 213 ancestors and is cut-off event [2023-11-29 22:00:25,870 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([964] L66-6-->L67: Formula: (< |v_thread3Thread1of1ForFork0_~i~2#1_3| v_~N~0_6) InVars {thread3Thread1of1ForFork0_~i~2#1=|v_thread3Thread1of1ForFork0_~i~2#1_3|, ~N~0=v_~N~0_6} OutVars{thread3Thread1of1ForFork0_~i~2#1=|v_thread3Thread1of1ForFork0_~i~2#1_3|, ~N~0=v_~N~0_6} AuxVars[] AssignedVars[][309], [75#L67true, 418#true, thread1Thread1of1ForFork1InUse, 400#true, 361#true, thread3Thread1of1ForFork0InUse, 88#L58-5true, thread2Thread1of1ForFork2InUse, 67#L54true, 244#L85-4true]) [2023-11-29 22:00:25,870 INFO L294 olderBase$Statistics]: this new event has 272 ancestors and is cut-off event [2023-11-29 22:00:25,870 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2023-11-29 22:00:25,870 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2023-11-29 22:00:25,870 INFO L297 olderBase$Statistics]: existing Event has 272 ancestors and is cut-off event [2023-11-29 22:00:25,870 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([965] L66-6-->L66-7: Formula: (<= v_~N~0_5 |v_thread3Thread1of1ForFork0_~i~2#1_5|) InVars {thread3Thread1of1ForFork0_~i~2#1=|v_thread3Thread1of1ForFork0_~i~2#1_5|, ~N~0=v_~N~0_5} OutVars{thread3Thread1of1ForFork0_~i~2#1=|v_thread3Thread1of1ForFork0_~i~2#1_5|, ~N~0=v_~N~0_5} AuxVars[] AssignedVars[][310], [400#true, 418#true, thread1Thread1of1ForFork1InUse, 361#true, thread3Thread1of1ForFork0InUse, 88#L58-5true, 104#L66-7true, thread2Thread1of1ForFork2InUse, 67#L54true, 244#L85-4true]) [2023-11-29 22:00:25,870 INFO L294 olderBase$Statistics]: this new event has 272 ancestors and is cut-off event [2023-11-29 22:00:25,870 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2023-11-29 22:00:25,870 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2023-11-29 22:00:25,870 INFO L297 olderBase$Statistics]: existing Event has 272 ancestors and is cut-off event [2023-11-29 22:00:25,878 INFO L124 PetriNetUnfolderBase]: 2463/13960 cut-off events. [2023-11-29 22:00:25,878 INFO L125 PetriNetUnfolderBase]: For 6251/8981 co-relation queries the response was YES. [2023-11-29 22:00:25,944 INFO L83 FinitePrefix]: Finished finitePrefix Result has 21863 conditions, 13960 events. 2463/13960 cut-off events. For 6251/8981 co-relation queries the response was YES. Maximal size of possible extension queue 263. Compared 150362 event pairs, 1244 based on Foata normal form. 1/11784 useless extension candidates. Maximal degree in co-relation 17267. Up to 2476 conditions per place. [2023-11-29 22:00:25,991 INFO L140 encePairwiseOnDemand]: 348/377 looper letters, 121 selfloop transitions, 42 changer transitions 45/553 dead transitions. [2023-11-29 22:00:25,992 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 380 places, 553 transitions, 2327 flow [2023-11-29 22:00:25,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-11-29 22:00:25,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2023-11-29 22:00:25,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 3032 transitions. [2023-11-29 22:00:25,996 INFO L542 CegarLoopForPetriNet]: DFA transition density 0.8042440318302387 [2023-11-29 22:00:25,997 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 3032 transitions. [2023-11-29 22:00:25,998 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 3032 transitions. [2023-11-29 22:00:25,999 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 22:00:26,000 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 3032 transitions. [2023-11-29 22:00:26,004 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 303.2) internal successors, (3032), 10 states have internal predecessors, (3032), 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) [2023-11-29 22:00:26,009 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 377.0) internal successors, (4147), 11 states have internal predecessors, (4147), 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) [2023-11-29 22:00:26,010 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 377.0) internal successors, (4147), 11 states have internal predecessors, (4147), 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) [2023-11-29 22:00:26,011 INFO L307 CegarLoopForPetriNet]: 344 programPoint places, 36 predicate places. [2023-11-29 22:00:26,011 INFO L500 AbstractCegarLoop]: Abstraction has has 380 places, 553 transitions, 2327 flow [2023-11-29 22:00:26,012 INFO L501 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 296.14285714285717) internal successors, (2073), 7 states have internal predecessors, (2073), 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) [2023-11-29 22:00:26,012 INFO L224 CegarLoopForPetriNet]: Found error trace [2023-11-29 22:00:26,012 INFO L232 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 22:00:26,012 WARN L482 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-29 22:00:26,012 INFO L425 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2023-11-29 22:00:26,013 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 22:00:26,013 INFO L85 PathProgramCache]: Analyzing trace with hash -1152592622, now seen corresponding path program 1 times [2023-11-29 22:00:26,013 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 22:00:26,013 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [298840682] [2023-11-29 22:00:26,013 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 22:00:26,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 22:00:26,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 22:00:26,254 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-29 22:00:26,254 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 22:00:26,254 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [298840682] [2023-11-29 22:00:26,254 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [298840682] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 22:00:26,254 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [177192411] [2023-11-29 22:00:26,254 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 22:00:26,255 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 22:00:26,255 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-11-29 22:00:26,257 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 22:00:26,276 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-29 22:00:26,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 22:00:26,382 INFO L262 TraceCheckSpWp]: Trace formula consists of 513 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-29 22:00:26,388 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 22:00:26,582 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-29 22:00:26,582 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 22:00:26,776 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-29 22:00:26,776 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [177192411] provided 1 perfect and 1 imperfect interpolant sequences [2023-11-29 22:00:26,776 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2023-11-29 22:00:26,777 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [8, 7] total 14 [2023-11-29 22:00:26,777 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [699635479] [2023-11-29 22:00:26,777 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 22:00:26,778 INFO L576 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-29 22:00:26,778 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 22:00:26,779 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-29 22:00:26,779 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2023-11-29 22:00:26,781 INFO L497 CegarLoopForPetriNet]: Number of universal loopers: 286 out of 377 [2023-11-29 22:00:26,782 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 380 places, 553 transitions, 2327 flow. Second operand has 7 states, 7 states have (on average 294.42857142857144) internal successors, (2061), 7 states have internal predecessors, (2061), 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) [2023-11-29 22:00:26,782 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 22:00:26,782 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 286 of 377 [2023-11-29 22:00:26,782 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 22:00:28,500 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([923] L58-6-->L59: Formula: (< |v_thread2Thread1of1ForFork2_~i~1#1_3| v_~N~0_4) InVars {thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_3|, ~N~0=v_~N~0_4} OutVars{thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_3|, ~N~0=v_~N~0_4} AuxVars[] AssignedVars[][360], [1859#(and (<= 1 ~N~0) (<= (+ |thread3Thread1of1ForFork0_~i~2#1| 1) ~N~0)), 140#L68-1true, thread1Thread1of1ForFork1InUse, 418#true, 400#true, 361#true, thread3Thread1of1ForFork0InUse, thread2Thread1of1ForFork2InUse, 244#L85-4true, 191#L50-4true, 13#L59true]) [2023-11-29 22:00:28,501 INFO L294 olderBase$Statistics]: this new event has 241 ancestors and is cut-off event [2023-11-29 22:00:28,501 INFO L297 olderBase$Statistics]: existing Event has 211 ancestors and is cut-off event [2023-11-29 22:00:28,501 INFO L297 olderBase$Statistics]: existing Event has 211 ancestors and is cut-off event [2023-11-29 22:00:28,501 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2023-11-29 22:00:28,501 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([924] L58-6-->L58-7: Formula: (<= v_~N~0_3 |v_thread2Thread1of1ForFork2_~i~1#1_5|) InVars {thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_5|, ~N~0=v_~N~0_3} OutVars{thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_5|, ~N~0=v_~N~0_3} AuxVars[] AssignedVars[][361], [1859#(and (<= 1 ~N~0) (<= (+ |thread3Thread1of1ForFork0_~i~2#1| 1) ~N~0)), 140#L68-1true, 418#true, 400#true, thread1Thread1of1ForFork1InUse, 361#true, thread3Thread1of1ForFork0InUse, thread2Thread1of1ForFork2InUse, 190#L58-7true, 244#L85-4true, 191#L50-4true]) [2023-11-29 22:00:28,501 INFO L294 olderBase$Statistics]: this new event has 241 ancestors and is cut-off event [2023-11-29 22:00:28,501 INFO L297 olderBase$Statistics]: existing Event has 211 ancestors and is cut-off event [2023-11-29 22:00:28,501 INFO L297 olderBase$Statistics]: existing Event has 211 ancestors and is cut-off event [2023-11-29 22:00:28,501 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2023-11-29 22:00:28,501 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([923] L58-6-->L59: Formula: (< |v_thread2Thread1of1ForFork2_~i~1#1_3| v_~N~0_4) InVars {thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_3|, ~N~0=v_~N~0_4} OutVars{thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_3|, ~N~0=v_~N~0_4} AuxVars[] AssignedVars[][360], [1859#(and (<= 1 ~N~0) (<= (+ |thread3Thread1of1ForFork0_~i~2#1| 1) ~N~0)), 418#true, thread1Thread1of1ForFork1InUse, 400#true, 361#true, thread3Thread1of1ForFork0InUse, thread2Thread1of1ForFork2InUse, 244#L85-4true, 191#L50-4true, 13#L59true, 272#L67-9true]) [2023-11-29 22:00:28,501 INFO L294 olderBase$Statistics]: this new event has 237 ancestors and is cut-off event [2023-11-29 22:00:28,502 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2023-11-29 22:00:28,502 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2023-11-29 22:00:28,502 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2023-11-29 22:00:28,502 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([924] L58-6-->L58-7: Formula: (<= v_~N~0_3 |v_thread2Thread1of1ForFork2_~i~1#1_5|) InVars {thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_5|, ~N~0=v_~N~0_3} OutVars{thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_5|, ~N~0=v_~N~0_3} AuxVars[] AssignedVars[][361], [1859#(and (<= 1 ~N~0) (<= (+ |thread3Thread1of1ForFork0_~i~2#1| 1) ~N~0)), thread1Thread1of1ForFork1InUse, 400#true, 418#true, 361#true, thread3Thread1of1ForFork0InUse, thread2Thread1of1ForFork2InUse, 190#L58-7true, 244#L85-4true, 191#L50-4true, 272#L67-9true]) [2023-11-29 22:00:28,502 INFO L294 olderBase$Statistics]: this new event has 237 ancestors and is cut-off event [2023-11-29 22:00:28,502 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2023-11-29 22:00:28,502 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2023-11-29 22:00:28,502 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2023-11-29 22:00:28,502 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([923] L58-6-->L59: Formula: (< |v_thread2Thread1of1ForFork2_~i~1#1_3| v_~N~0_4) InVars {thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_3|, ~N~0=v_~N~0_4} OutVars{thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_3|, ~N~0=v_~N~0_4} AuxVars[] AssignedVars[][360], [1859#(and (<= 1 ~N~0) (<= (+ |thread3Thread1of1ForFork0_~i~2#1| 1) ~N~0)), 418#true, 400#true, thread1Thread1of1ForFork1InUse, 361#true, thread3Thread1of1ForFork0InUse, thread2Thread1of1ForFork2InUse, 244#L85-4true, 191#L50-4true, 13#L59true, 82#L67-2true]) [2023-11-29 22:00:28,502 INFO L294 olderBase$Statistics]: this new event has 214 ancestors and is cut-off event [2023-11-29 22:00:28,502 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2023-11-29 22:00:28,503 INFO L297 olderBase$Statistics]: existing Event has 184 ancestors and is cut-off event [2023-11-29 22:00:28,503 INFO L297 olderBase$Statistics]: existing Event has 184 ancestors and is cut-off event [2023-11-29 22:00:28,503 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([924] L58-6-->L58-7: Formula: (<= v_~N~0_3 |v_thread2Thread1of1ForFork2_~i~1#1_5|) InVars {thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_5|, ~N~0=v_~N~0_3} OutVars{thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_5|, ~N~0=v_~N~0_3} AuxVars[] AssignedVars[][361], [1859#(and (<= 1 ~N~0) (<= (+ |thread3Thread1of1ForFork0_~i~2#1| 1) ~N~0)), 418#true, 400#true, thread1Thread1of1ForFork1InUse, 361#true, thread3Thread1of1ForFork0InUse, thread2Thread1of1ForFork2InUse, 190#L58-7true, 244#L85-4true, 191#L50-4true, 82#L67-2true]) [2023-11-29 22:00:28,503 INFO L294 olderBase$Statistics]: this new event has 214 ancestors and is cut-off event [2023-11-29 22:00:28,503 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2023-11-29 22:00:28,503 INFO L297 olderBase$Statistics]: existing Event has 184 ancestors and is cut-off event [2023-11-29 22:00:28,503 INFO L297 olderBase$Statistics]: existing Event has 184 ancestors and is cut-off event [2023-11-29 22:00:29,520 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1041] thread1EXIT-->L86-2: Formula: (and (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem23#1_6| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0))) v_thread1Thread1of1ForFork1_thidvar0_4) (= 0 v_thread1Thread1of1ForFork1_thidvar1_4)) InVars {ULTIMATE.start_main_#t~mem23#1=|v_ULTIMATE.start_main_#t~mem23#1_6|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem23#1=|v_ULTIMATE.start_main_#t~mem23#1_6|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][481], [75#L67true, 1859#(and (<= 1 ~N~0) (<= (+ |thread3Thread1of1ForFork0_~i~2#1| 1) ~N~0)), thread1Thread1of1ForFork1NotInUse, 400#true, 418#true, thread3Thread1of1ForFork0InUse, 78#L59-8true, thread2Thread1of1ForFork2InUse, 363#(= ~asum~0 0), 178#L86-2true]) [2023-11-29 22:00:29,520 INFO L294 olderBase$Statistics]: this new event has 244 ancestors and is cut-off event [2023-11-29 22:00:29,520 INFO L297 olderBase$Statistics]: existing Event has 186 ancestors and is cut-off event [2023-11-29 22:00:29,520 INFO L297 olderBase$Statistics]: existing Event has 186 ancestors and is cut-off event [2023-11-29 22:00:29,520 INFO L297 olderBase$Statistics]: existing Event has 186 ancestors and is cut-off event [2023-11-29 22:00:29,538 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1041] thread1EXIT-->L86-2: Formula: (and (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem23#1_6| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0))) v_thread1Thread1of1ForFork1_thidvar0_4) (= 0 v_thread1Thread1of1ForFork1_thidvar1_4)) InVars {ULTIMATE.start_main_#t~mem23#1=|v_ULTIMATE.start_main_#t~mem23#1_6|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem23#1=|v_ULTIMATE.start_main_#t~mem23#1_6|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][481], [thread1Thread1of1ForFork1NotInUse, 1859#(and (<= 1 ~N~0) (<= (+ |thread3Thread1of1ForFork0_~i~2#1| 1) ~N~0)), 400#true, 418#true, thread3Thread1of1ForFork0InUse, 78#L59-8true, thread2Thread1of1ForFork2InUse, 43#L67-1true, 363#(= ~asum~0 0), 178#L86-2true]) [2023-11-29 22:00:29,538 INFO L294 olderBase$Statistics]: this new event has 245 ancestors and is cut-off event [2023-11-29 22:00:29,538 INFO L297 olderBase$Statistics]: existing Event has 187 ancestors and is cut-off event [2023-11-29 22:00:29,538 INFO L297 olderBase$Statistics]: existing Event has 187 ancestors and is cut-off event [2023-11-29 22:00:29,538 INFO L297 olderBase$Statistics]: existing Event has 187 ancestors and is cut-off event [2023-11-29 22:00:29,576 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1041] thread1EXIT-->L86-2: Formula: (and (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem23#1_6| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0))) v_thread1Thread1of1ForFork1_thidvar0_4) (= 0 v_thread1Thread1of1ForFork1_thidvar1_4)) InVars {ULTIMATE.start_main_#t~mem23#1=|v_ULTIMATE.start_main_#t~mem23#1_6|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem23#1=|v_ULTIMATE.start_main_#t~mem23#1_6|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][481], [thread1Thread1of1ForFork1NotInUse, 1859#(and (<= 1 ~N~0) (<= (+ |thread3Thread1of1ForFork0_~i~2#1| 1) ~N~0)), 400#true, 418#true, thread3Thread1of1ForFork0InUse, 78#L59-8true, thread2Thread1of1ForFork2InUse, 82#L67-2true, 363#(= ~asum~0 0), 178#L86-2true]) [2023-11-29 22:00:29,576 INFO L294 olderBase$Statistics]: this new event has 246 ancestors and is cut-off event [2023-11-29 22:00:29,576 INFO L297 olderBase$Statistics]: existing Event has 188 ancestors and is cut-off event [2023-11-29 22:00:29,576 INFO L297 olderBase$Statistics]: existing Event has 188 ancestors and is cut-off event [2023-11-29 22:00:29,576 INFO L297 olderBase$Statistics]: existing Event has 188 ancestors and is cut-off event [2023-11-29 22:00:30,136 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1041] thread1EXIT-->L86-2: Formula: (and (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem23#1_6| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0))) v_thread1Thread1of1ForFork1_thidvar0_4) (= 0 v_thread1Thread1of1ForFork1_thidvar1_4)) InVars {ULTIMATE.start_main_#t~mem23#1=|v_ULTIMATE.start_main_#t~mem23#1_6|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem23#1=|v_ULTIMATE.start_main_#t~mem23#1_6|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][481], [1859#(and (<= 1 ~N~0) (<= (+ |thread3Thread1of1ForFork0_~i~2#1| 1) ~N~0)), thread1Thread1of1ForFork1NotInUse, 400#true, 418#true, thread3Thread1of1ForFork0InUse, 78#L59-8true, thread2Thread1of1ForFork2InUse, 272#L67-9true, 363#(= ~asum~0 0), 178#L86-2true]) [2023-11-29 22:00:30,136 INFO L294 olderBase$Statistics]: this new event has 269 ancestors and is cut-off event [2023-11-29 22:00:30,136 INFO L297 olderBase$Statistics]: existing Event has 211 ancestors and is cut-off event [2023-11-29 22:00:30,136 INFO L297 olderBase$Statistics]: existing Event has 211 ancestors and is cut-off event [2023-11-29 22:00:30,136 INFO L297 olderBase$Statistics]: existing Event has 211 ancestors and is cut-off event [2023-11-29 22:00:30,185 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1041] thread1EXIT-->L86-2: Formula: (and (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem23#1_6| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0))) v_thread1Thread1of1ForFork1_thidvar0_4) (= 0 v_thread1Thread1of1ForFork1_thidvar1_4)) InVars {ULTIMATE.start_main_#t~mem23#1=|v_ULTIMATE.start_main_#t~mem23#1_6|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem23#1=|v_ULTIMATE.start_main_#t~mem23#1_6|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][481], [1859#(and (<= 1 ~N~0) (<= (+ |thread3Thread1of1ForFork0_~i~2#1| 1) ~N~0)), thread1Thread1of1ForFork1NotInUse, 418#true, 140#L68-1true, 400#true, thread3Thread1of1ForFork0InUse, 78#L59-8true, thread2Thread1of1ForFork2InUse, 363#(= ~asum~0 0), 178#L86-2true]) [2023-11-29 22:00:30,186 INFO L294 olderBase$Statistics]: this new event has 273 ancestors and is cut-off event [2023-11-29 22:00:30,186 INFO L297 olderBase$Statistics]: existing Event has 215 ancestors and is cut-off event [2023-11-29 22:00:30,186 INFO L297 olderBase$Statistics]: existing Event has 215 ancestors and is cut-off event [2023-11-29 22:00:30,186 INFO L297 olderBase$Statistics]: existing Event has 215 ancestors and is cut-off event [2023-11-29 22:00:30,231 INFO L124 PetriNetUnfolderBase]: 5387/24743 cut-off events. [2023-11-29 22:00:30,231 INFO L125 PetriNetUnfolderBase]: For 24040/25437 co-relation queries the response was YES. [2023-11-29 22:00:30,333 INFO L83 FinitePrefix]: Finished finitePrefix Result has 46770 conditions, 24743 events. 5387/24743 cut-off events. For 24040/25437 co-relation queries the response was YES. Maximal size of possible extension queue 438. Compared 291111 event pairs, 1969 based on Foata normal form. 49/20850 useless extension candidates. Maximal degree in co-relation 35276. Up to 4540 conditions per place. [2023-11-29 22:00:30,406 INFO L140 encePairwiseOnDemand]: 352/377 looper letters, 217 selfloop transitions, 33 changer transitions 44/638 dead transitions. [2023-11-29 22:00:30,406 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 387 places, 638 transitions, 3476 flow [2023-11-29 22:00:30,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-29 22:00:30,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2023-11-29 22:00:30,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 2414 transitions. [2023-11-29 22:00:30,411 INFO L542 CegarLoopForPetriNet]: DFA transition density 0.8003978779840849 [2023-11-29 22:00:30,411 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 2414 transitions. [2023-11-29 22:00:30,411 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 2414 transitions. [2023-11-29 22:00:30,412 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 22:00:30,412 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 2414 transitions. [2023-11-29 22:00:30,415 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 301.75) internal successors, (2414), 8 states have internal predecessors, (2414), 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) [2023-11-29 22:00:30,419 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 377.0) internal successors, (3393), 9 states have internal predecessors, (3393), 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) [2023-11-29 22:00:30,419 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 377.0) internal successors, (3393), 9 states have internal predecessors, (3393), 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) [2023-11-29 22:00:30,420 INFO L307 CegarLoopForPetriNet]: 344 programPoint places, 43 predicate places. [2023-11-29 22:00:30,420 INFO L500 AbstractCegarLoop]: Abstraction has has 387 places, 638 transitions, 3476 flow [2023-11-29 22:00:30,420 INFO L501 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 294.42857142857144) internal successors, (2061), 7 states have internal predecessors, (2061), 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) [2023-11-29 22:00:30,421 INFO L224 CegarLoopForPetriNet]: Found error trace [2023-11-29 22:00:30,421 INFO L232 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 22:00:30,432 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2023-11-29 22:00:30,625 WARN L482 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 22:00:30,627 INFO L425 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2023-11-29 22:00:30,627 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 22:00:30,628 INFO L85 PathProgramCache]: Analyzing trace with hash 1562108369, now seen corresponding path program 1 times [2023-11-29 22:00:30,628 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 22:00:30,628 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1823561569] [2023-11-29 22:00:30,628 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 22:00:30,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 22:00:30,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 22:00:30,819 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 22:00:30,819 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 22:00:30,819 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1823561569] [2023-11-29 22:00:30,819 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1823561569] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 22:00:30,819 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 22:00:30,820 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-29 22:00:30,820 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1890763172] [2023-11-29 22:00:30,820 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 22:00:30,820 INFO L576 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-29 22:00:30,820 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 22:00:30,821 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-29 22:00:30,821 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-11-29 22:00:30,822 INFO L497 CegarLoopForPetriNet]: Number of universal loopers: 286 out of 377 [2023-11-29 22:00:30,823 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 387 places, 638 transitions, 3476 flow. Second operand has 7 states, 7 states have (on average 293.57142857142856) internal successors, (2055), 7 states have internal predecessors, (2055), 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) [2023-11-29 22:00:30,823 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 22:00:30,823 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 286 of 377 [2023-11-29 22:00:30,824 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 22:00:32,316 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([923] L58-6-->L59: Formula: (< |v_thread2Thread1of1ForFork2_~i~1#1_3| v_~N~0_4) InVars {thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_3|, ~N~0=v_~N~0_4} OutVars{thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_3|, ~N~0=v_~N~0_4} AuxVars[] AssignedVars[][325], [1859#(and (<= 1 ~N~0) (<= (+ |thread3Thread1of1ForFork0_~i~2#1| 1) ~N~0)), 400#true, 418#true, thread1Thread1of1ForFork1InUse, 361#true, thread3Thread1of1ForFork0InUse, thread2Thread1of1ForFork2InUse, 244#L85-4true, 13#L59true, 191#L50-4true, 1861#true, 272#L67-9true]) [2023-11-29 22:00:32,316 INFO L294 olderBase$Statistics]: this new event has 237 ancestors and is cut-off event [2023-11-29 22:00:32,316 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2023-11-29 22:00:32,316 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2023-11-29 22:00:32,316 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2023-11-29 22:00:32,316 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([924] L58-6-->L58-7: Formula: (<= v_~N~0_3 |v_thread2Thread1of1ForFork2_~i~1#1_5|) InVars {thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_5|, ~N~0=v_~N~0_3} OutVars{thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_5|, ~N~0=v_~N~0_3} AuxVars[] AssignedVars[][326], [1859#(and (<= 1 ~N~0) (<= (+ |thread3Thread1of1ForFork0_~i~2#1| 1) ~N~0)), 418#true, 400#true, thread1Thread1of1ForFork1InUse, 361#true, thread3Thread1of1ForFork0InUse, thread2Thread1of1ForFork2InUse, 190#L58-7true, 244#L85-4true, 191#L50-4true, 1861#true, 272#L67-9true]) [2023-11-29 22:00:32,317 INFO L294 olderBase$Statistics]: this new event has 237 ancestors and is cut-off event [2023-11-29 22:00:32,317 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2023-11-29 22:00:32,317 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2023-11-29 22:00:32,317 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2023-11-29 22:00:32,317 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([923] L58-6-->L59: Formula: (< |v_thread2Thread1of1ForFork2_~i~1#1_3| v_~N~0_4) InVars {thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_3|, ~N~0=v_~N~0_4} OutVars{thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_3|, ~N~0=v_~N~0_4} AuxVars[] AssignedVars[][325], [1859#(and (<= 1 ~N~0) (<= (+ |thread3Thread1of1ForFork0_~i~2#1| 1) ~N~0)), 400#true, 418#true, thread1Thread1of1ForFork1InUse, 361#true, thread3Thread1of1ForFork0InUse, thread2Thread1of1ForFork2InUse, 244#L85-4true, 191#L50-4true, 13#L59true, 1861#true, 82#L67-2true]) [2023-11-29 22:00:32,317 INFO L294 olderBase$Statistics]: this new event has 214 ancestors and is cut-off event [2023-11-29 22:00:32,317 INFO L297 olderBase$Statistics]: existing Event has 184 ancestors and is cut-off event [2023-11-29 22:00:32,317 INFO L297 olderBase$Statistics]: existing Event has 184 ancestors and is cut-off event [2023-11-29 22:00:32,317 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2023-11-29 22:00:32,317 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([924] L58-6-->L58-7: Formula: (<= v_~N~0_3 |v_thread2Thread1of1ForFork2_~i~1#1_5|) InVars {thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_5|, ~N~0=v_~N~0_3} OutVars{thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_5|, ~N~0=v_~N~0_3} AuxVars[] AssignedVars[][326], [1859#(and (<= 1 ~N~0) (<= (+ |thread3Thread1of1ForFork0_~i~2#1| 1) ~N~0)), 418#true, 400#true, thread1Thread1of1ForFork1InUse, 361#true, thread3Thread1of1ForFork0InUse, thread2Thread1of1ForFork2InUse, 190#L58-7true, 244#L85-4true, 191#L50-4true, 1861#true, 82#L67-2true]) [2023-11-29 22:00:32,317 INFO L294 olderBase$Statistics]: this new event has 214 ancestors and is cut-off event [2023-11-29 22:00:32,317 INFO L297 olderBase$Statistics]: existing Event has 184 ancestors and is cut-off event [2023-11-29 22:00:32,317 INFO L297 olderBase$Statistics]: existing Event has 184 ancestors and is cut-off event [2023-11-29 22:00:32,317 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2023-11-29 22:00:32,319 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([923] L58-6-->L59: Formula: (< |v_thread2Thread1of1ForFork2_~i~1#1_3| v_~N~0_4) InVars {thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_3|, ~N~0=v_~N~0_4} OutVars{thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_3|, ~N~0=v_~N~0_4} AuxVars[] AssignedVars[][325], [1859#(and (<= 1 ~N~0) (<= (+ |thread3Thread1of1ForFork0_~i~2#1| 1) ~N~0)), 400#true, 418#true, 140#L68-1true, thread1Thread1of1ForFork1InUse, 361#true, thread3Thread1of1ForFork0InUse, thread2Thread1of1ForFork2InUse, 244#L85-4true, 191#L50-4true, 13#L59true, 1861#true]) [2023-11-29 22:00:32,319 INFO L294 olderBase$Statistics]: this new event has 241 ancestors and is cut-off event [2023-11-29 22:00:32,319 INFO L297 olderBase$Statistics]: existing Event has 211 ancestors and is cut-off event [2023-11-29 22:00:32,320 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2023-11-29 22:00:32,320 INFO L297 olderBase$Statistics]: existing Event has 211 ancestors and is cut-off event [2023-11-29 22:00:32,320 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([924] L58-6-->L58-7: Formula: (<= v_~N~0_3 |v_thread2Thread1of1ForFork2_~i~1#1_5|) InVars {thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_5|, ~N~0=v_~N~0_3} OutVars{thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_5|, ~N~0=v_~N~0_3} AuxVars[] AssignedVars[][326], [1859#(and (<= 1 ~N~0) (<= (+ |thread3Thread1of1ForFork0_~i~2#1| 1) ~N~0)), 418#true, 400#true, 140#L68-1true, thread1Thread1of1ForFork1InUse, 361#true, thread3Thread1of1ForFork0InUse, thread2Thread1of1ForFork2InUse, 190#L58-7true, 244#L85-4true, 191#L50-4true, 1861#true]) [2023-11-29 22:00:32,320 INFO L294 olderBase$Statistics]: this new event has 241 ancestors and is cut-off event [2023-11-29 22:00:32,320 INFO L297 olderBase$Statistics]: existing Event has 211 ancestors and is cut-off event [2023-11-29 22:00:32,320 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2023-11-29 22:00:32,320 INFO L297 olderBase$Statistics]: existing Event has 211 ancestors and is cut-off event [2023-11-29 22:00:32,954 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1041] thread1EXIT-->L86-2: Formula: (and (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem23#1_6| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0))) v_thread1Thread1of1ForFork1_thidvar0_4) (= 0 v_thread1Thread1of1ForFork1_thidvar1_4)) InVars {ULTIMATE.start_main_#t~mem23#1=|v_ULTIMATE.start_main_#t~mem23#1_6|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem23#1=|v_ULTIMATE.start_main_#t~mem23#1_6|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][443], [75#L67true, thread1Thread1of1ForFork1NotInUse, 1859#(and (<= 1 ~N~0) (<= (+ |thread3Thread1of1ForFork0_~i~2#1| 1) ~N~0)), 400#true, 418#true, thread3Thread1of1ForFork0InUse, thread2Thread1of1ForFork2InUse, 78#L59-8true, 1861#true, 363#(= ~asum~0 0), 178#L86-2true]) [2023-11-29 22:00:32,954 INFO L294 olderBase$Statistics]: this new event has 244 ancestors and is cut-off event [2023-11-29 22:00:32,954 INFO L297 olderBase$Statistics]: existing Event has 186 ancestors and is cut-off event [2023-11-29 22:00:32,954 INFO L297 olderBase$Statistics]: existing Event has 186 ancestors and is cut-off event [2023-11-29 22:00:32,954 INFO L297 olderBase$Statistics]: existing Event has 186 ancestors and is cut-off event [2023-11-29 22:00:32,983 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1041] thread1EXIT-->L86-2: Formula: (and (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem23#1_6| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0))) v_thread1Thread1of1ForFork1_thidvar0_4) (= 0 v_thread1Thread1of1ForFork1_thidvar1_4)) InVars {ULTIMATE.start_main_#t~mem23#1=|v_ULTIMATE.start_main_#t~mem23#1_6|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem23#1=|v_ULTIMATE.start_main_#t~mem23#1_6|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][443], [thread1Thread1of1ForFork1NotInUse, 1859#(and (<= 1 ~N~0) (<= (+ |thread3Thread1of1ForFork0_~i~2#1| 1) ~N~0)), 400#true, 418#true, thread3Thread1of1ForFork0InUse, thread2Thread1of1ForFork2InUse, 78#L59-8true, 43#L67-1true, 1861#true, 363#(= ~asum~0 0), 178#L86-2true]) [2023-11-29 22:00:32,983 INFO L294 olderBase$Statistics]: this new event has 245 ancestors and is cut-off event [2023-11-29 22:00:32,983 INFO L297 olderBase$Statistics]: existing Event has 187 ancestors and is cut-off event [2023-11-29 22:00:32,983 INFO L297 olderBase$Statistics]: existing Event has 187 ancestors and is cut-off event [2023-11-29 22:00:32,984 INFO L297 olderBase$Statistics]: existing Event has 187 ancestors and is cut-off event [2023-11-29 22:00:33,013 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1041] thread1EXIT-->L86-2: Formula: (and (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem23#1_6| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0))) v_thread1Thread1of1ForFork1_thidvar0_4) (= 0 v_thread1Thread1of1ForFork1_thidvar1_4)) InVars {ULTIMATE.start_main_#t~mem23#1=|v_ULTIMATE.start_main_#t~mem23#1_6|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem23#1=|v_ULTIMATE.start_main_#t~mem23#1_6|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][443], [1859#(and (<= 1 ~N~0) (<= (+ |thread3Thread1of1ForFork0_~i~2#1| 1) ~N~0)), thread1Thread1of1ForFork1NotInUse, 400#true, 418#true, thread3Thread1of1ForFork0InUse, thread2Thread1of1ForFork2InUse, 78#L59-8true, 1861#true, 82#L67-2true, 363#(= ~asum~0 0), 178#L86-2true]) [2023-11-29 22:00:33,013 INFO L294 olderBase$Statistics]: this new event has 246 ancestors and is cut-off event [2023-11-29 22:00:33,013 INFO L297 olderBase$Statistics]: existing Event has 188 ancestors and is cut-off event [2023-11-29 22:00:33,013 INFO L297 olderBase$Statistics]: existing Event has 188 ancestors and is cut-off event [2023-11-29 22:00:33,013 INFO L297 olderBase$Statistics]: existing Event has 188 ancestors and is cut-off event [2023-11-29 22:00:33,538 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1041] thread1EXIT-->L86-2: Formula: (and (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem23#1_6| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0))) v_thread1Thread1of1ForFork1_thidvar0_4) (= 0 v_thread1Thread1of1ForFork1_thidvar1_4)) InVars {ULTIMATE.start_main_#t~mem23#1=|v_ULTIMATE.start_main_#t~mem23#1_6|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem23#1=|v_ULTIMATE.start_main_#t~mem23#1_6|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][443], [thread1Thread1of1ForFork1NotInUse, 1859#(and (<= 1 ~N~0) (<= (+ |thread3Thread1of1ForFork0_~i~2#1| 1) ~N~0)), 418#true, 400#true, thread3Thread1of1ForFork0InUse, thread2Thread1of1ForFork2InUse, 78#L59-8true, 1861#true, 272#L67-9true, 363#(= ~asum~0 0), 178#L86-2true]) [2023-11-29 22:00:33,539 INFO L294 olderBase$Statistics]: this new event has 269 ancestors and is cut-off event [2023-11-29 22:00:33,539 INFO L297 olderBase$Statistics]: existing Event has 211 ancestors and is cut-off event [2023-11-29 22:00:33,539 INFO L297 olderBase$Statistics]: existing Event has 211 ancestors and is cut-off event [2023-11-29 22:00:33,539 INFO L297 olderBase$Statistics]: existing Event has 211 ancestors and is cut-off event [2023-11-29 22:00:33,579 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1041] thread1EXIT-->L86-2: Formula: (and (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem23#1_6| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0))) v_thread1Thread1of1ForFork1_thidvar0_4) (= 0 v_thread1Thread1of1ForFork1_thidvar1_4)) InVars {ULTIMATE.start_main_#t~mem23#1=|v_ULTIMATE.start_main_#t~mem23#1_6|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem23#1=|v_ULTIMATE.start_main_#t~mem23#1_6|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][443], [thread1Thread1of1ForFork1NotInUse, 1859#(and (<= 1 ~N~0) (<= (+ |thread3Thread1of1ForFork0_~i~2#1| 1) ~N~0)), 418#true, 140#L68-1true, 400#true, thread3Thread1of1ForFork0InUse, thread2Thread1of1ForFork2InUse, 78#L59-8true, 1861#true, 363#(= ~asum~0 0), 178#L86-2true]) [2023-11-29 22:00:33,580 INFO L294 olderBase$Statistics]: this new event has 273 ancestors and is cut-off event [2023-11-29 22:00:33,580 INFO L297 olderBase$Statistics]: existing Event has 215 ancestors and is cut-off event [2023-11-29 22:00:33,580 INFO L297 olderBase$Statistics]: existing Event has 215 ancestors and is cut-off event [2023-11-29 22:00:33,580 INFO L297 olderBase$Statistics]: existing Event has 215 ancestors and is cut-off event [2023-11-29 22:00:33,618 INFO L124 PetriNetUnfolderBase]: 4565/20869 cut-off events. [2023-11-29 22:00:33,619 INFO L125 PetriNetUnfolderBase]: For 28123/31351 co-relation queries the response was YES. [2023-11-29 22:00:33,679 INFO L83 FinitePrefix]: Finished finitePrefix Result has 45022 conditions, 20869 events. 4565/20869 cut-off events. For 28123/31351 co-relation queries the response was YES. Maximal size of possible extension queue 387. Compared 238684 event pairs, 1950 based on Foata normal form. 75/17367 useless extension candidates. Maximal degree in co-relation 41188. Up to 5181 conditions per place. [2023-11-29 22:00:33,740 INFO L140 encePairwiseOnDemand]: 348/377 looper letters, 83 selfloop transitions, 20 changer transitions 160/603 dead transitions. [2023-11-29 22:00:33,740 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 395 places, 603 transitions, 3578 flow [2023-11-29 22:00:33,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-11-29 22:00:33,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2023-11-29 22:00:33,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 3003 transitions. [2023-11-29 22:00:33,745 INFO L542 CegarLoopForPetriNet]: DFA transition density 0.7965517241379311 [2023-11-29 22:00:33,745 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 3003 transitions. [2023-11-29 22:00:33,745 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 3003 transitions. [2023-11-29 22:00:33,746 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 22:00:33,746 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 3003 transitions. [2023-11-29 22:00:33,750 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 300.3) internal successors, (3003), 10 states have internal predecessors, (3003), 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) [2023-11-29 22:00:33,754 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 377.0) internal successors, (4147), 11 states have internal predecessors, (4147), 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) [2023-11-29 22:00:33,755 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 377.0) internal successors, (4147), 11 states have internal predecessors, (4147), 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) [2023-11-29 22:00:33,755 INFO L307 CegarLoopForPetriNet]: 344 programPoint places, 51 predicate places. [2023-11-29 22:00:33,756 INFO L500 AbstractCegarLoop]: Abstraction has has 395 places, 603 transitions, 3578 flow [2023-11-29 22:00:33,756 INFO L501 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 293.57142857142856) internal successors, (2055), 7 states have internal predecessors, (2055), 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) [2023-11-29 22:00:33,756 INFO L224 CegarLoopForPetriNet]: Found error trace [2023-11-29 22:00:33,756 INFO L232 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 22:00:33,756 WARN L482 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-11-29 22:00:33,756 INFO L425 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2023-11-29 22:00:33,757 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 22:00:33,757 INFO L85 PathProgramCache]: Analyzing trace with hash 1975172440, now seen corresponding path program 1 times [2023-11-29 22:00:33,757 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 22:00:33,757 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [94311380] [2023-11-29 22:00:33,757 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 22:00:33,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 22:00:33,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 22:00:33,926 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-29 22:00:33,926 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 22:00:33,927 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [94311380] [2023-11-29 22:00:33,927 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [94311380] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 22:00:33,927 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1301875090] [2023-11-29 22:00:33,927 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 22:00:33,927 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 22:00:33,927 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-11-29 22:00:33,928 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 22:00:33,957 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-29 22:00:34,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 22:00:34,062 INFO L262 TraceCheckSpWp]: Trace formula consists of 558 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-29 22:00:34,073 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 22:00:34,192 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-29 22:00:34,192 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 22:00:34,356 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-29 22:00:34,356 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1301875090] provided 1 perfect and 1 imperfect interpolant sequences [2023-11-29 22:00:34,356 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2023-11-29 22:00:34,356 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [8, 7] total 14 [2023-11-29 22:00:34,357 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1569787739] [2023-11-29 22:00:34,357 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 22:00:34,357 INFO L576 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-29 22:00:34,357 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 22:00:34,358 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-29 22:00:34,358 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2023-11-29 22:00:34,359 INFO L497 CegarLoopForPetriNet]: Number of universal loopers: 289 out of 377 [2023-11-29 22:00:34,360 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 395 places, 603 transitions, 3578 flow. Second operand has 7 states, 7 states have (on average 297.42857142857144) internal successors, (2082), 7 states have internal predecessors, (2082), 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) [2023-11-29 22:00:34,360 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 22:00:34,360 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 289 of 377 [2023-11-29 22:00:34,360 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 22:00:35,260 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([923] L58-6-->L59: Formula: (< |v_thread2Thread1of1ForFork2_~i~1#1_3| v_~N~0_4) InVars {thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_3|, ~N~0=v_~N~0_4} OutVars{thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_3|, ~N~0=v_~N~0_4} AuxVars[] AssignedVars[][320], [1859#(and (<= 1 ~N~0) (<= (+ |thread3Thread1of1ForFork0_~i~2#1| 1) ~N~0)), 418#true, thread1Thread1of1ForFork1InUse, 361#true, thread3Thread1of1ForFork0InUse, thread2Thread1of1ForFork2InUse, 191#L50-4true, 1861#true, 3470#(and (<= 1 ~N~0) (<= (+ |thread1Thread1of1ForFork1_~i~0#1| 1) ~N~0)), 400#true, 244#L85-4true, 13#L59true, 249#L66-6true]) [2023-11-29 22:00:35,260 INFO L294 olderBase$Statistics]: this new event has 211 ancestors and is cut-off event [2023-11-29 22:00:35,261 INFO L297 olderBase$Statistics]: existing Event has 181 ancestors and is cut-off event [2023-11-29 22:00:35,261 INFO L297 olderBase$Statistics]: existing Event has 211 ancestors and is cut-off event [2023-11-29 22:00:35,261 INFO L297 olderBase$Statistics]: existing Event has 181 ancestors and is cut-off event [2023-11-29 22:00:35,261 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([924] L58-6-->L58-7: Formula: (<= v_~N~0_3 |v_thread2Thread1of1ForFork2_~i~1#1_5|) InVars {thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_5|, ~N~0=v_~N~0_3} OutVars{thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_5|, ~N~0=v_~N~0_3} AuxVars[] AssignedVars[][321], [1859#(and (<= 1 ~N~0) (<= (+ |thread3Thread1of1ForFork0_~i~2#1| 1) ~N~0)), 418#true, thread1Thread1of1ForFork1InUse, 361#true, thread3Thread1of1ForFork0InUse, thread2Thread1of1ForFork2InUse, 190#L58-7true, 191#L50-4true, 1861#true, 3470#(and (<= 1 ~N~0) (<= (+ |thread1Thread1of1ForFork1_~i~0#1| 1) ~N~0)), 400#true, 244#L85-4true, 249#L66-6true]) [2023-11-29 22:00:35,261 INFO L294 olderBase$Statistics]: this new event has 211 ancestors and is cut-off event [2023-11-29 22:00:35,261 INFO L297 olderBase$Statistics]: existing Event has 181 ancestors and is cut-off event [2023-11-29 22:00:35,261 INFO L297 olderBase$Statistics]: existing Event has 211 ancestors and is cut-off event [2023-11-29 22:00:35,261 INFO L297 olderBase$Statistics]: existing Event has 181 ancestors and is cut-off event [2023-11-29 22:00:35,291 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([923] L58-6-->L59: Formula: (< |v_thread2Thread1of1ForFork2_~i~1#1_3| v_~N~0_4) InVars {thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_3|, ~N~0=v_~N~0_4} OutVars{thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_3|, ~N~0=v_~N~0_4} AuxVars[] AssignedVars[][318], [1859#(and (<= 1 ~N~0) (<= (+ |thread3Thread1of1ForFork0_~i~2#1| 1) ~N~0)), 26#L50-5true, thread1Thread1of1ForFork1InUse, 418#true, 361#true, thread3Thread1of1ForFork0InUse, thread2Thread1of1ForFork2InUse, 1861#true, 400#true, 244#L85-4true, 13#L59true, 249#L66-6true, 1885#(<= 1 ~N~0)]) [2023-11-29 22:00:35,291 INFO L294 olderBase$Statistics]: this new event has 212 ancestors and is cut-off event [2023-11-29 22:00:35,291 INFO L297 olderBase$Statistics]: existing Event has 182 ancestors and is cut-off event [2023-11-29 22:00:35,291 INFO L297 olderBase$Statistics]: existing Event has 182 ancestors and is cut-off event [2023-11-29 22:00:35,291 INFO L297 olderBase$Statistics]: existing Event has 212 ancestors and is cut-off event [2023-11-29 22:00:35,292 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([924] L58-6-->L58-7: Formula: (<= v_~N~0_3 |v_thread2Thread1of1ForFork2_~i~1#1_5|) InVars {thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_5|, ~N~0=v_~N~0_3} OutVars{thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_5|, ~N~0=v_~N~0_3} AuxVars[] AssignedVars[][319], [1859#(and (<= 1 ~N~0) (<= (+ |thread3Thread1of1ForFork0_~i~2#1| 1) ~N~0)), 418#true, 26#L50-5true, thread1Thread1of1ForFork1InUse, 361#true, thread3Thread1of1ForFork0InUse, thread2Thread1of1ForFork2InUse, 190#L58-7true, 1861#true, 400#true, 244#L85-4true, 249#L66-6true, 1885#(<= 1 ~N~0)]) [2023-11-29 22:00:35,292 INFO L294 olderBase$Statistics]: this new event has 212 ancestors and is cut-off event [2023-11-29 22:00:35,292 INFO L297 olderBase$Statistics]: existing Event has 182 ancestors and is cut-off event [2023-11-29 22:00:35,292 INFO L297 olderBase$Statistics]: existing Event has 182 ancestors and is cut-off event [2023-11-29 22:00:35,292 INFO L297 olderBase$Statistics]: existing Event has 212 ancestors and is cut-off event [2023-11-29 22:00:36,292 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([923] L58-6-->L59: Formula: (< |v_thread2Thread1of1ForFork2_~i~1#1_3| v_~N~0_4) InVars {thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_3|, ~N~0=v_~N~0_4} OutVars{thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_3|, ~N~0=v_~N~0_4} AuxVars[] AssignedVars[][320], [1859#(and (<= 1 ~N~0) (<= (+ |thread3Thread1of1ForFork0_~i~2#1| 1) ~N~0)), 418#true, thread1Thread1of1ForFork1InUse, 361#true, thread3Thread1of1ForFork0InUse, thread2Thread1of1ForFork2InUse, 191#L50-4true, 1861#true, 3470#(and (<= 1 ~N~0) (<= (+ |thread1Thread1of1ForFork1_~i~0#1| 1) ~N~0)), 400#true, 244#L85-4true, 13#L59true, 272#L67-9true]) [2023-11-29 22:00:36,293 INFO L294 olderBase$Statistics]: this new event has 267 ancestors and is cut-off event [2023-11-29 22:00:36,293 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2023-11-29 22:00:36,293 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2023-11-29 22:00:36,293 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2023-11-29 22:00:36,293 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([924] L58-6-->L58-7: Formula: (<= v_~N~0_3 |v_thread2Thread1of1ForFork2_~i~1#1_5|) InVars {thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_5|, ~N~0=v_~N~0_3} OutVars{thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_5|, ~N~0=v_~N~0_3} AuxVars[] AssignedVars[][321], [1859#(and (<= 1 ~N~0) (<= (+ |thread3Thread1of1ForFork0_~i~2#1| 1) ~N~0)), 418#true, thread1Thread1of1ForFork1InUse, 361#true, thread3Thread1of1ForFork0InUse, thread2Thread1of1ForFork2InUse, 190#L58-7true, 191#L50-4true, 1861#true, 3470#(and (<= 1 ~N~0) (<= (+ |thread1Thread1of1ForFork1_~i~0#1| 1) ~N~0)), 400#true, 244#L85-4true, 272#L67-9true]) [2023-11-29 22:00:36,293 INFO L294 olderBase$Statistics]: this new event has 267 ancestors and is cut-off event [2023-11-29 22:00:36,293 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2023-11-29 22:00:36,293 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2023-11-29 22:00:36,293 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2023-11-29 22:00:36,323 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([923] L58-6-->L59: Formula: (< |v_thread2Thread1of1ForFork2_~i~1#1_3| v_~N~0_4) InVars {thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_3|, ~N~0=v_~N~0_4} OutVars{thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_3|, ~N~0=v_~N~0_4} AuxVars[] AssignedVars[][320], [1859#(and (<= 1 ~N~0) (<= (+ |thread3Thread1of1ForFork0_~i~2#1| 1) ~N~0)), thread1Thread1of1ForFork1InUse, 418#true, 361#true, thread3Thread1of1ForFork0InUse, thread2Thread1of1ForFork2InUse, 191#L50-4true, 1861#true, 3470#(and (<= 1 ~N~0) (<= (+ |thread1Thread1of1ForFork1_~i~0#1| 1) ~N~0)), 400#true, 140#L68-1true, 244#L85-4true, 13#L59true]) [2023-11-29 22:00:36,323 INFO L294 olderBase$Statistics]: this new event has 271 ancestors and is cut-off event [2023-11-29 22:00:36,323 INFO L297 olderBase$Statistics]: existing Event has 211 ancestors and is cut-off event [2023-11-29 22:00:36,323 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2023-11-29 22:00:36,323 INFO L297 olderBase$Statistics]: existing Event has 211 ancestors and is cut-off event [2023-11-29 22:00:36,323 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([924] L58-6-->L58-7: Formula: (<= v_~N~0_3 |v_thread2Thread1of1ForFork2_~i~1#1_5|) InVars {thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_5|, ~N~0=v_~N~0_3} OutVars{thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_5|, ~N~0=v_~N~0_3} AuxVars[] AssignedVars[][321], [1859#(and (<= 1 ~N~0) (<= (+ |thread3Thread1of1ForFork0_~i~2#1| 1) ~N~0)), 418#true, thread1Thread1of1ForFork1InUse, 361#true, thread3Thread1of1ForFork0InUse, thread2Thread1of1ForFork2InUse, 190#L58-7true, 191#L50-4true, 1861#true, 3470#(and (<= 1 ~N~0) (<= (+ |thread1Thread1of1ForFork1_~i~0#1| 1) ~N~0)), 400#true, 140#L68-1true, 244#L85-4true]) [2023-11-29 22:00:36,323 INFO L294 olderBase$Statistics]: this new event has 271 ancestors and is cut-off event [2023-11-29 22:00:36,323 INFO L297 olderBase$Statistics]: existing Event has 211 ancestors and is cut-off event [2023-11-29 22:00:36,323 INFO L297 olderBase$Statistics]: existing Event has 211 ancestors and is cut-off event [2023-11-29 22:00:36,323 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2023-11-29 22:00:36,331 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([923] L58-6-->L59: Formula: (< |v_thread2Thread1of1ForFork2_~i~1#1_3| v_~N~0_4) InVars {thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_3|, ~N~0=v_~N~0_4} OutVars{thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_3|, ~N~0=v_~N~0_4} AuxVars[] AssignedVars[][318], [1859#(and (<= 1 ~N~0) (<= (+ |thread3Thread1of1ForFork0_~i~2#1| 1) ~N~0)), 418#true, thread1Thread1of1ForFork1InUse, 361#true, thread3Thread1of1ForFork0InUse, thread2Thread1of1ForFork2InUse, 345#L66-4true, 1861#true, 400#true, 282#L50-7true, 244#L85-4true, 13#L59true, 1885#(<= 1 ~N~0)]) [2023-11-29 22:00:36,331 INFO L294 olderBase$Statistics]: this new event has 270 ancestors and is cut-off event [2023-11-29 22:00:36,331 INFO L297 olderBase$Statistics]: existing Event has 240 ancestors and is cut-off event [2023-11-29 22:00:36,331 INFO L297 olderBase$Statistics]: existing Event has 270 ancestors and is cut-off event [2023-11-29 22:00:36,331 INFO L297 olderBase$Statistics]: existing Event has 240 ancestors and is cut-off event [2023-11-29 22:00:36,331 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([924] L58-6-->L58-7: Formula: (<= v_~N~0_3 |v_thread2Thread1of1ForFork2_~i~1#1_5|) InVars {thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_5|, ~N~0=v_~N~0_3} OutVars{thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_5|, ~N~0=v_~N~0_3} AuxVars[] AssignedVars[][319], [1859#(and (<= 1 ~N~0) (<= (+ |thread3Thread1of1ForFork0_~i~2#1| 1) ~N~0)), 418#true, thread1Thread1of1ForFork1InUse, 361#true, thread3Thread1of1ForFork0InUse, thread2Thread1of1ForFork2InUse, 190#L58-7true, 1861#true, 345#L66-4true, 400#true, 282#L50-7true, 244#L85-4true, 1885#(<= 1 ~N~0)]) [2023-11-29 22:00:36,331 INFO L294 olderBase$Statistics]: this new event has 270 ancestors and is cut-off event [2023-11-29 22:00:36,331 INFO L297 olderBase$Statistics]: existing Event has 240 ancestors and is cut-off event [2023-11-29 22:00:36,332 INFO L297 olderBase$Statistics]: existing Event has 270 ancestors and is cut-off event [2023-11-29 22:00:36,332 INFO L297 olderBase$Statistics]: existing Event has 240 ancestors and is cut-off event [2023-11-29 22:00:36,337 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([923] L58-6-->L59: Formula: (< |v_thread2Thread1of1ForFork2_~i~1#1_3| v_~N~0_4) InVars {thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_3|, ~N~0=v_~N~0_4} OutVars{thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_3|, ~N~0=v_~N~0_4} AuxVars[] AssignedVars[][318], [1859#(and (<= 1 ~N~0) (<= (+ |thread3Thread1of1ForFork0_~i~2#1| 1) ~N~0)), 418#true, thread1Thread1of1ForFork1InUse, 361#true, thread3Thread1of1ForFork0InUse, thread2Thread1of1ForFork2InUse, 345#L66-4true, 1861#true, 400#true, 67#L54true, 244#L85-4true, 13#L59true, 1885#(<= 1 ~N~0)]) [2023-11-29 22:00:36,337 INFO L294 olderBase$Statistics]: this new event has 271 ancestors and is cut-off event [2023-11-29 22:00:36,337 INFO L297 olderBase$Statistics]: existing Event has 271 ancestors and is cut-off event [2023-11-29 22:00:36,337 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2023-11-29 22:00:36,337 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2023-11-29 22:00:36,337 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([924] L58-6-->L58-7: Formula: (<= v_~N~0_3 |v_thread2Thread1of1ForFork2_~i~1#1_5|) InVars {thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_5|, ~N~0=v_~N~0_3} OutVars{thread2Thread1of1ForFork2_~i~1#1=|v_thread2Thread1of1ForFork2_~i~1#1_5|, ~N~0=v_~N~0_3} AuxVars[] AssignedVars[][319], [1859#(and (<= 1 ~N~0) (<= (+ |thread3Thread1of1ForFork0_~i~2#1| 1) ~N~0)), 418#true, thread1Thread1of1ForFork1InUse, 361#true, thread3Thread1of1ForFork0InUse, thread2Thread1of1ForFork2InUse, 190#L58-7true, 1861#true, 345#L66-4true, 400#true, 67#L54true, 244#L85-4true, 1885#(<= 1 ~N~0)]) [2023-11-29 22:00:36,337 INFO L294 olderBase$Statistics]: this new event has 271 ancestors and is cut-off event [2023-11-29 22:00:36,337 INFO L297 olderBase$Statistics]: existing Event has 271 ancestors and is cut-off event [2023-11-29 22:00:36,337 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2023-11-29 22:00:36,337 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2023-11-29 22:00:36,372 INFO L124 PetriNetUnfolderBase]: 3033/14785 cut-off events. [2023-11-29 22:00:36,372 INFO L125 PetriNetUnfolderBase]: For 24126/29649 co-relation queries the response was YES. [2023-11-29 22:00:36,416 INFO L83 FinitePrefix]: Finished finitePrefix Result has 33355 conditions, 14785 events. 3033/14785 cut-off events. For 24126/29649 co-relation queries the response was YES. Maximal size of possible extension queue 251. Compared 157497 event pairs, 869 based on Foata normal form. 144/12743 useless extension candidates. Maximal degree in co-relation 30355. Up to 3239 conditions per place. [2023-11-29 22:00:36,457 INFO L140 encePairwiseOnDemand]: 352/377 looper letters, 92 selfloop transitions, 8 changer transitions 145/530 dead transitions. [2023-11-29 22:00:36,457 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 399 places, 530 transitions, 3557 flow [2023-11-29 22:00:36,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-29 22:00:36,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2023-11-29 22:00:36,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 2135 transitions. [2023-11-29 22:00:36,461 INFO L542 CegarLoopForPetriNet]: DFA transition density 0.8090185676392573 [2023-11-29 22:00:36,461 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 2135 transitions. [2023-11-29 22:00:36,461 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 2135 transitions. [2023-11-29 22:00:36,462 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 22:00:36,462 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 2135 transitions. [2023-11-29 22:00:36,464 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 305.0) internal successors, (2135), 7 states have internal predecessors, (2135), 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) [2023-11-29 22:00:36,467 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 377.0) internal successors, (3016), 8 states have internal predecessors, (3016), 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) [2023-11-29 22:00:36,467 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 377.0) internal successors, (3016), 8 states have internal predecessors, (3016), 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) [2023-11-29 22:00:36,468 INFO L307 CegarLoopForPetriNet]: 344 programPoint places, 55 predicate places. [2023-11-29 22:00:36,468 INFO L500 AbstractCegarLoop]: Abstraction has has 399 places, 530 transitions, 3557 flow [2023-11-29 22:00:36,468 INFO L501 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 297.42857142857144) internal successors, (2082), 7 states have internal predecessors, (2082), 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) [2023-11-29 22:00:36,468 INFO L224 CegarLoopForPetriNet]: Found error trace [2023-11-29 22:00:36,469 INFO L232 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 22:00:36,473 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2023-11-29 22:00:36,673 WARN L482 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2023-11-29 22:00:36,673 INFO L425 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2023-11-29 22:00:36,674 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 22:00:36,674 INFO L85 PathProgramCache]: Analyzing trace with hash 399614478, now seen corresponding path program 1 times [2023-11-29 22:00:36,674 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 22:00:36,674 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1218456818] [2023-11-29 22:00:36,674 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 22:00:36,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 22:00:36,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 22:00:36,842 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-29 22:00:36,842 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 22:00:36,842 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1218456818] [2023-11-29 22:00:36,842 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1218456818] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 22:00:36,842 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1696192458] [2023-11-29 22:00:36,842 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 22:00:36,842 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 22:00:36,843 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-11-29 22:00:36,843 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 22:00:36,872 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-11-29 22:00:36,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 22:00:36,981 INFO L262 TraceCheckSpWp]: Trace formula consists of 604 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-29 22:00:36,983 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 22:00:37,149 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-29 22:00:37,150 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 22:00:37,390 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-29 22:00:37,390 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1696192458] provided 1 perfect and 1 imperfect interpolant sequences [2023-11-29 22:00:37,390 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2023-11-29 22:00:37,390 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [8, 7] total 14 [2023-11-29 22:00:37,390 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1854298871] [2023-11-29 22:00:37,390 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 22:00:37,391 INFO L576 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-29 22:00:37,391 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 22:00:37,392 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-29 22:00:37,392 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2023-11-29 22:00:37,394 INFO L497 CegarLoopForPetriNet]: Number of universal loopers: 289 out of 377 [2023-11-29 22:00:37,395 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 399 places, 530 transitions, 3557 flow. Second operand has 7 states, 7 states have (on average 297.57142857142856) internal successors, (2083), 7 states have internal predecessors, (2083), 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) [2023-11-29 22:00:37,395 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 22:00:37,395 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 289 of 377 [2023-11-29 22:00:37,395 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 22:00:39,247 INFO L124 PetriNetUnfolderBase]: 2442/14406 cut-off events. [2023-11-29 22:00:39,247 INFO L125 PetriNetUnfolderBase]: For 26738/29577 co-relation queries the response was YES. [2023-11-29 22:00:39,303 INFO L83 FinitePrefix]: Finished finitePrefix Result has 32154 conditions, 14406 events. 2442/14406 cut-off events. For 26738/29577 co-relation queries the response was YES. Maximal size of possible extension queue 196. Compared 155982 event pairs, 750 based on Foata normal form. 53/12739 useless extension candidates. Maximal degree in co-relation 26694. Up to 2530 conditions per place. [2023-11-29 22:00:39,348 INFO L140 encePairwiseOnDemand]: 352/377 looper letters, 114 selfloop transitions, 10 changer transitions 142/551 dead transitions. [2023-11-29 22:00:39,348 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 405 places, 551 transitions, 4287 flow [2023-11-29 22:00:39,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-29 22:00:39,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2023-11-29 22:00:39,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 2135 transitions. [2023-11-29 22:00:39,352 INFO L542 CegarLoopForPetriNet]: DFA transition density 0.8090185676392573 [2023-11-29 22:00:39,352 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 2135 transitions. [2023-11-29 22:00:39,352 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 2135 transitions. [2023-11-29 22:00:39,353 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 22:00:39,353 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 2135 transitions. [2023-11-29 22:00:39,356 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 305.0) internal successors, (2135), 7 states have internal predecessors, (2135), 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) [2023-11-29 22:00:39,359 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 377.0) internal successors, (3016), 8 states have internal predecessors, (3016), 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) [2023-11-29 22:00:39,359 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 377.0) internal successors, (3016), 8 states have internal predecessors, (3016), 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) [2023-11-29 22:00:39,359 INFO L307 CegarLoopForPetriNet]: 344 programPoint places, 61 predicate places. [2023-11-29 22:00:39,359 INFO L500 AbstractCegarLoop]: Abstraction has has 405 places, 551 transitions, 4287 flow [2023-11-29 22:00:39,360 INFO L501 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 297.57142857142856) internal successors, (2083), 7 states have internal predecessors, (2083), 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) [2023-11-29 22:00:39,360 INFO L224 CegarLoopForPetriNet]: Found error trace [2023-11-29 22:00:39,360 INFO L232 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 22:00:39,367 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2023-11-29 22:00:39,564 WARN L482 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 22:00:39,565 INFO L425 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2023-11-29 22:00:39,565 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 22:00:39,566 INFO L85 PathProgramCache]: Analyzing trace with hash 1134927620, now seen corresponding path program 1 times [2023-11-29 22:00:39,566 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 22:00:39,566 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [63003891] [2023-11-29 22:00:39,566 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 22:00:39,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 22:00:39,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 22:00:42,789 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-29 22:00:42,789 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 22:00:42,789 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [63003891] [2023-11-29 22:00:42,789 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [63003891] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 22:00:42,790 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [208946200] [2023-11-29 22:00:42,790 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 22:00:42,790 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 22:00:42,790 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-11-29 22:00:42,791 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 22:00:42,800 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-11-29 22:00:42,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 22:00:42,942 INFO L262 TraceCheckSpWp]: Trace formula consists of 650 conjuncts, 146 conjunts are in the unsatisfiable core [2023-11-29 22:00:42,951 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 22:00:42,997 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-11-29 22:00:43,064 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2023-11-29 22:00:43,065 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 14 treesize of output 13 [2023-11-29 22:00:43,153 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2023-11-29 22:00:43,154 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 17 [2023-11-29 22:00:43,593 INFO L349 Elim1Store]: treesize reduction 12, result has 60.0 percent of original size [2023-11-29 22:00:43,593 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 31 [2023-11-29 22:00:44,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 22:00:44,120 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 24 [2023-11-29 22:00:44,453 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2023-11-29 22:00:45,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 22:00:45,187 INFO L349 Elim1Store]: treesize reduction 4, result has 76.5 percent of original size [2023-11-29 22:00:45,187 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 23 treesize of output 29 [2023-11-29 22:00:45,479 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 22:00:45,682 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 22:00:45,880 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 22:00:46,073 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 22:00:48,121 INFO L349 Elim1Store]: treesize reduction 36, result has 54.4 percent of original size [2023-11-29 22:00:48,122 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 36 treesize of output 58 [2023-11-29 22:00:48,726 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 22:00:48,727 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 0 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 36 case distinctions, treesize of input 137 treesize of output 509 [2023-11-29 22:00:50,929 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-29 22:00:50,929 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 22:00:53,189 WARN L854 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_289 (Array Int Int)) (~A~0.base Int)) (let ((.cse2 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_289))) (let ((.cse0 (select .cse2 ~A~0.base)) (.cse1 (select .cse2 c_~B~0.base))) (= (+ (select .cse0 c_~A~0.offset) c_~csum~0 (select .cse1 c_~B~0.offset)) (+ (select .cse0 (+ (* |c_thread1Thread1of1ForFork1_~i~0#1| 4) c_~A~0.offset)) c_~asum~0 c_~bsum~0 (select .cse1 (+ (* |c_thread2Thread1of1ForFork2_~i~1#1| 4) c_~B~0.offset))))))) is different from false [2023-11-29 22:00:53,205 WARN L854 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_289 (Array Int Int)) (~A~0.base Int)) (let ((.cse0 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_289) ~A~0.base))) (= (+ (select .cse0 (+ (* |c_thread1Thread1of1ForFork1_~i~0#1| 4) c_~A~0.offset)) c_~asum~0 c_~bsum~0) (+ (select .cse0 c_~A~0.offset) c_~csum~0)))) is different from false [2023-11-29 22:00:53,225 WARN L854 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_289 (Array Int Int)) (v_ArrVal_288 (Array Int Int)) (~A~0.base Int)) (let ((.cse0 (select (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_288) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_289) ~A~0.base))) (= (+ c_~asum~0 c_~bsum~0 (select .cse0 (+ (* |c_thread1Thread1of1ForFork1_~i~0#1| 4) c_~A~0.offset))) (+ (select .cse0 c_~A~0.offset) c_~csum~0)))) is different from false [2023-11-29 22:01:06,402 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 1 not checked. [2023-11-29 22:01:06,402 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [208946200] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 22:01:06,403 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-29 22:01:06,403 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [57, 59, 49] total 139 [2023-11-29 22:01:06,403 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [798574285] [2023-11-29 22:01:06,403 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-29 22:01:06,404 INFO L576 AbstractCegarLoop]: INTERPOLANT automaton has 139 states [2023-11-29 22:01:06,405 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 22:01:06,406 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 139 interpolants. [2023-11-29 22:01:06,409 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=712, Invalid=17651, Unknown=9, NotChecked=810, Total=19182 [2023-11-29 22:01:06,423 INFO L497 CegarLoopForPetriNet]: Number of universal loopers: 110 out of 377 [2023-11-29 22:01:06,432 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 405 places, 551 transitions, 4287 flow. Second operand has 139 states, 139 states have (on average 114.14388489208633) internal successors, (15866), 139 states have internal predecessors, (15866), 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) [2023-11-29 22:01:06,432 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 22:01:06,432 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 110 of 377 [2023-11-29 22:01:06,432 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand