/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-RepeatedSemanticLbeWithDisjunctivePredicates.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/mult-4.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-0e22065b97d0a1f8b3904e080cebe0f05e88d2b7-0e22065 [2021-06-11 21:12:10,467 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-11 21:12:10,469 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-11 21:12:10,492 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-06-11 21:12:10,492 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-06-11 21:12:10,493 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-06-11 21:12:10,494 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-06-11 21:12:10,496 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-06-11 21:12:10,497 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-06-11 21:12:10,498 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-06-11 21:12:10,498 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-06-11 21:12:10,499 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-06-11 21:12:10,500 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-11 21:12:10,500 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-11 21:12:10,501 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-11 21:12:10,502 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-11 21:12:10,503 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-11 21:12:10,503 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-11 21:12:10,504 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-11 21:12:10,506 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-11 21:12:10,507 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-11 21:12:10,508 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-11 21:12:10,509 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-11 21:12:10,510 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-11 21:12:10,512 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-06-11 21:12:10,512 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-06-11 21:12:10,512 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-06-11 21:12:10,513 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-06-11 21:12:10,513 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-06-11 21:12:10,514 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-06-11 21:12:10,514 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-06-11 21:12:10,515 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-06-11 21:12:10,516 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-06-11 21:12:10,516 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-06-11 21:12:10,517 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-06-11 21:12:10,517 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-06-11 21:12:10,518 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-06-11 21:12:10,518 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-06-11 21:12:10,518 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-11 21:12:10,519 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-11 21:12:10,520 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-11 21:12:10,521 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-RepeatedSemanticLbeWithDisjunctivePredicates.epf [2021-06-11 21:12:10,540 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-11 21:12:10,541 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-11 21:12:10,542 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-11 21:12:10,542 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-11 21:12:10,542 INFO L138 SettingsManager]: * Use SBE=true [2021-06-11 21:12:10,542 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-11 21:12:10,543 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-11 21:12:10,543 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-11 21:12:10,543 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-11 21:12:10,543 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-11 21:12:10,543 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-11 21:12:10,544 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-11 21:12:10,544 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-11 21:12:10,544 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-11 21:12:10,544 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-11 21:12:10,544 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-11 21:12:10,544 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-11 21:12:10,545 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-11 21:12:10,545 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-11 21:12:10,545 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-11 21:12:10,545 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-11 21:12:10,545 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-11 21:12:10,546 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-11 21:12:10,546 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-11 21:12:10,546 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-11 21:12:10,546 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-11 21:12:10,546 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-11 21:12:10,547 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=SEMANTIC_BASED_MOVER_CHECK_WITH_PREDICATES_DISJUNCTIVE [2021-06-11 21:12:10,547 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-06-11 21:12:10,547 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-06-11 21:12:10,547 INFO L138 SettingsManager]: * Apply repeated Lipton Reduction=true 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-11 21:12:10,847 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-11 21:12:10,866 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-11 21:12:10,868 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-11 21:12:10,869 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-11 21:12:10,870 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-11 21:12:10,872 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/mult-4.wvr.bpl [2021-06-11 21:12:10,889 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/mult-4.wvr.bpl' [2021-06-11 21:12:10,945 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-11 21:12:10,947 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-11 21:12:10,948 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-11 21:12:10,948 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-11 21:12:10,948 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-11 21:12:10,959 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "mult-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.06 09:12:10" (1/1) ... [2021-06-11 21:12:10,968 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "mult-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.06 09:12:10" (1/1) ... [2021-06-11 21:12:10,975 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-11 21:12:10,977 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-11 21:12:10,977 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-11 21:12:10,977 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-11 21:12:10,986 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "mult-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.06 09:12:10" (1/1) ... [2021-06-11 21:12:10,986 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "mult-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.06 09:12:10" (1/1) ... [2021-06-11 21:12:10,987 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "mult-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.06 09:12:10" (1/1) ... [2021-06-11 21:12:10,987 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "mult-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.06 09:12:10" (1/1) ... [2021-06-11 21:12:10,989 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "mult-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.06 09:12:10" (1/1) ... [2021-06-11 21:12:10,992 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "mult-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.06 09:12:10" (1/1) ... [2021-06-11 21:12:10,993 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "mult-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.06 09:12:10" (1/1) ... [2021-06-11 21:12:10,994 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-11 21:12:10,994 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-11 21:12:10,995 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-11 21:12:10,995 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-11 21:12:10,996 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "mult-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.06 09:12:10" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-11 21:12:11,059 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-06-11 21:12:11,060 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-06-11 21:12:11,061 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-06-11 21:12:11,061 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-06-11 21:12:11,061 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-06-11 21:12:11,061 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-06-11 21:12:11,061 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-11 21:12:11,061 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-11 21:12:11,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-11 21:12:11,062 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-06-11 21:12:11,062 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-06-11 21:12:11,062 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-06-11 21:12:11,062 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread4 given in one single declaration [2021-06-11 21:12:11,062 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-06-11 21:12:11,063 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-06-11 21:12:11,063 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-11 21:12:11,367 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-11 21:12:11,367 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-06-11 21:12:11,368 INFO L202 PluginConnector]: Adding new model mult-4.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.06 09:12:11 BoogieIcfgContainer [2021-06-11 21:12:11,368 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-11 21:12:11,370 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-11 21:12:11,370 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-11 21:12:11,372 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-11 21:12:11,372 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "mult-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.06 09:12:10" (1/2) ... [2021-06-11 21:12:11,373 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11dc0127 and model type mult-4.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.06 09:12:11, skipping insertion in model container [2021-06-11 21:12:11,373 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "mult-4.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.06 09:12:11" (2/2) ... [2021-06-11 21:12:11,374 INFO L111 eAbstractionObserver]: Analyzing ICFG mult-4.wvr.bpl [2021-06-11 21:12:11,392 INFO L149 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-11 21:12:11,395 INFO L161 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-06-11 21:12:11,396 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-11 21:12:11,476 INFO L149 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2021-06-11 21:12:11,500 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2021-06-11 21:12:11,532 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-06-11 21:12:11,532 INFO L377 AbstractCegarLoop]: Hoare is false [2021-06-11 21:12:11,532 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-11 21:12:11,532 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-11 21:12:11,532 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-11 21:12:11,532 INFO L381 AbstractCegarLoop]: Difference is false [2021-06-11 21:12:11,532 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-11 21:12:11,532 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-06-11 21:12:11,545 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 45 places, 36 transitions, 104 flow [2021-06-11 21:12:11,585 INFO L129 PetriNetUnfolder]: 4/32 cut-off events. [2021-06-11 21:12:11,585 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2021-06-11 21:12:11,588 INFO L84 FinitePrefix]: Finished finitePrefix Result has 49 conditions, 32 events. 4/32 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 43 event pairs, 0 based on Foata normal form. 0/27 useless extension candidates. Maximal degree in co-relation 25. Up to 2 conditions per place. [2021-06-11 21:12:11,588 INFO L82 GeneralOperation]: Start removeDead. Operand has 45 places, 36 transitions, 104 flow [2021-06-11 21:12:11,591 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 39 places, 30 transitions, 84 flow [2021-06-11 21:12:11,592 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 21:12:11,610 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 39 places, 30 transitions, 84 flow [2021-06-11 21:12:11,614 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 39 places, 30 transitions, 84 flow [2021-06-11 21:12:11,616 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 39 places, 30 transitions, 84 flow [2021-06-11 21:12:11,633 INFO L129 PetriNetUnfolder]: 4/30 cut-off events. [2021-06-11 21:12:11,634 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2021-06-11 21:12:11,635 INFO L84 FinitePrefix]: Finished finitePrefix Result has 47 conditions, 30 events. 4/30 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 46 event pairs, 0 based on Foata normal form. 0/26 useless extension candidates. Maximal degree in co-relation 25. Up to 2 conditions per place. [2021-06-11 21:12:11,638 INFO L151 LiptonReduction]: Number of co-enabled transitions 288 [2021-06-11 21:12:11,746 INFO L142 QuantifierPusher]: treesize reduction 2, result has 88.2 percent of original size [2021-06-11 21:12:11,759 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-11 21:12:11,844 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:11,847 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:11,889 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:11,890 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:11,945 INFO L142 QuantifierPusher]: treesize reduction 2, result has 88.2 percent of original size [2021-06-11 21:12:11,949 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-11 21:12:12,099 INFO L163 LiptonReduction]: Checked pairs total: 120 [2021-06-11 21:12:12,099 INFO L165 LiptonReduction]: Total number of compositions: 12 [2021-06-11 21:12:12,102 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 511 [2021-06-11 21:12:12,114 INFO L129 PetriNetUnfolder]: 4/19 cut-off events. [2021-06-11 21:12:12,114 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2021-06-11 21:12:12,115 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 21:12:12,115 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-11 21:12:12,116 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-11 21:12:12,122 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 21:12:12,122 INFO L82 PathProgramCache]: Analyzing trace with hash 969895620, now seen corresponding path program 1 times [2021-06-11 21:12:12,129 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 21:12:12,129 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [201084747] [2021-06-11 21:12:12,130 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 21:12:12,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 21:12:12,261 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:12,261 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-11 21:12:12,273 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-11 21:12:12,273 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [201084747] [2021-06-11 21:12:12,274 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 21:12:12,274 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2021-06-11 21:12:12,275 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [656422792] [2021-06-11 21:12:12,281 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-11 21:12:12,282 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 21:12:12,290 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-11 21:12:12,292 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-11 21:12:12,292 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 33 out of 48 [2021-06-11 21:12:12,294 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 29 places, 20 transitions, 64 flow. Second operand has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 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) [2021-06-11 21:12:12,294 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 21:12:12,294 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 33 of 48 [2021-06-11 21:12:12,295 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 21:12:12,318 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([116] L58-1-->L58-1: Formula: (and (< 0 v_counter_38) (= v_counter_37 (+ (* v_C_18 (- 1)) v_counter_38)) (< v_j2_11 v_M2_4) (= (+ v_j2_11 1) v_j2_10)) InVars {counter=v_counter_38, j2=v_j2_11, M2=v_M2_4, C=v_C_18} OutVars{counter=v_counter_37, j2=v_j2_10, M2=v_M2_4, C=v_C_18} AuxVars[] AssignedVars[counter, j2][16], [thread4Thread1of1ForFork3InUse, 17#L24-1true, 18#L76true, 51#true, 20#L58-1true, 4#L35-1true, 38#L47-1true, thread2Thread1of1ForFork1InUse, thread1Thread1of1ForFork0InUse, thread3Thread1of1ForFork2InUse]) [2021-06-11 21:12:12,319 INFO L384 tUnfolder$Statistics]: this new event has 8 ancestors and is cut-off event [2021-06-11 21:12:12,319 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-06-11 21:12:12,319 INFO L387 tUnfolder$Statistics]: existing Event has 7 ancestors and is cut-off event [2021-06-11 21:12:12,319 INFO L387 tUnfolder$Statistics]: existing Event has 7 ancestors and is cut-off event [2021-06-11 21:12:12,326 INFO L129 PetriNetUnfolder]: 17/47 cut-off events. [2021-06-11 21:12:12,326 INFO L130 PetriNetUnfolder]: For 11/11 co-relation queries the response was YES. [2021-06-11 21:12:12,326 INFO L84 FinitePrefix]: Finished finitePrefix Result has 92 conditions, 47 events. 17/47 cut-off events. For 11/11 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 92 event pairs, 0 based on Foata normal form. 3/41 useless extension candidates. Maximal degree in co-relation 64. Up to 20 conditions per place. [2021-06-11 21:12:12,328 INFO L132 encePairwiseOnDemand]: 42/48 looper letters, 5 selfloop transitions, 3 changer transitions 0/22 dead transitions. [2021-06-11 21:12:12,328 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 31 places, 22 transitions, 84 flow [2021-06-11 21:12:12,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-11 21:12:12,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-06-11 21:12:12,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 110 transitions. [2021-06-11 21:12:12,337 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7638888888888888 [2021-06-11 21:12:12,337 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 110 transitions. [2021-06-11 21:12:12,338 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 110 transitions. [2021-06-11 21:12:12,339 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 21:12:12,341 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 110 transitions. [2021-06-11 21:12:12,342 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 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) [2021-06-11 21:12:12,345 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 48.0) internal successors, (192), 4 states have internal predecessors, (192), 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) [2021-06-11 21:12:12,346 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 48.0) internal successors, (192), 4 states have internal predecessors, (192), 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) [2021-06-11 21:12:12,347 INFO L185 Difference]: Start difference. First operand has 29 places, 20 transitions, 64 flow. Second operand 3 states and 110 transitions. [2021-06-11 21:12:12,348 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 31 places, 22 transitions, 84 flow [2021-06-11 21:12:12,350 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 23 places, 22 transitions, 68 flow, removed 0 selfloop flow, removed 8 redundant places. [2021-06-11 21:12:12,351 INFO L241 Difference]: Finished difference. Result has 24 places, 22 transitions, 71 flow [2021-06-11 21:12:12,353 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=48, PETRI_DIFFERENCE_MINUEND_FLOW=48, PETRI_DIFFERENCE_MINUEND_PLACES=21, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=20, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=17, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=71, PETRI_PLACES=24, PETRI_TRANSITIONS=22} [2021-06-11 21:12:12,353 INFO L343 CegarLoopForPetriNet]: 29 programPoint places, -5 predicate places. [2021-06-11 21:12:12,354 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 21:12:12,354 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 24 places, 22 transitions, 71 flow [2021-06-11 21:12:12,354 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 24 places, 22 transitions, 71 flow [2021-06-11 21:12:12,355 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 24 places, 22 transitions, 71 flow [2021-06-11 21:12:12,359 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([116] L58-1-->L58-1: Formula: (and (< 0 v_counter_38) (= v_counter_37 (+ (* v_C_18 (- 1)) v_counter_38)) (< v_j2_11 v_M2_4) (= (+ v_j2_11 1) v_j2_10)) InVars {counter=v_counter_38, j2=v_j2_11, M2=v_M2_4, C=v_C_18} OutVars{counter=v_counter_37, j2=v_j2_10, M2=v_M2_4, C=v_C_18} AuxVars[] AssignedVars[counter, j2][17], [17#L24-1true, 18#L76true, 51#true, 4#L35-1true, 20#L58-1true, 38#L47-1true, Black: 53#(= counter 0)]) [2021-06-11 21:12:12,359 INFO L384 tUnfolder$Statistics]: this new event has 8 ancestors and is cut-off event [2021-06-11 21:12:12,359 INFO L387 tUnfolder$Statistics]: existing Event has 7 ancestors and is cut-off event [2021-06-11 21:12:12,359 INFO L387 tUnfolder$Statistics]: existing Event has 7 ancestors and is cut-off event [2021-06-11 21:12:12,360 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-06-11 21:12:12,362 INFO L129 PetriNetUnfolder]: 17/47 cut-off events. [2021-06-11 21:12:12,362 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-06-11 21:12:12,363 INFO L84 FinitePrefix]: Finished finitePrefix Result has 76 conditions, 47 events. 17/47 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 93 event pairs, 0 based on Foata normal form. 0/39 useless extension candidates. Maximal degree in co-relation 50. Up to 20 conditions per place. [2021-06-11 21:12:12,364 INFO L151 LiptonReduction]: Number of co-enabled transitions 154 [2021-06-11 21:12:12,365 INFO L163 LiptonReduction]: Checked pairs total: 0 [2021-06-11 21:12:12,365 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 21:12:12,366 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 12 [2021-06-11 21:12:12,367 INFO L480 AbstractCegarLoop]: Abstraction has has 24 places, 22 transitions, 71 flow [2021-06-11 21:12:12,367 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 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) [2021-06-11 21:12:12,367 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 21:12:12,367 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-11 21:12:12,368 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-06-11 21:12:12,368 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-11 21:12:12,368 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 21:12:12,368 INFO L82 PathProgramCache]: Analyzing trace with hash 912052550, now seen corresponding path program 1 times [2021-06-11 21:12:12,368 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 21:12:12,369 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1980240021] [2021-06-11 21:12:12,369 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 21:12:12,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 21:12:12,447 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size [2021-06-11 21:12:12,448 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:12,455 INFO L142 QuantifierPusher]: treesize reduction 4, result has 69.2 percent of original size [2021-06-11 21:12:12,459 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:12,465 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:12,465 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:12,470 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:12,475 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:12,475 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-11 21:12:12,475 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1980240021] [2021-06-11 21:12:12,476 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [130235382] [2021-06-11 21:12:12,476 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-11 21:12:12,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 21:12:12,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 4 conjunts are in the unsatisfiable core [2021-06-11 21:12:12,533 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-11 21:12:12,537 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:12,538 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:12,539 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:12,539 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:12,541 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:12,542 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:12,542 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:12,543 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:12,551 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:12,552 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:12,553 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:12,553 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:12,554 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:12,556 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:12,556 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:12,557 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:12,559 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:12,564 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 21:12:12,566 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:12,567 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:12,570 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-06-11 21:12:12,572 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:12,574 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 21:12:12,575 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:12,577 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 21:12:12,578 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:12,578 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:12,579 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-06-11 21:12:12,581 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-06-11 21:12:12,582 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:12,587 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-11 21:12:12,587 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:12,588 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-11 21:12:12,592 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:12,593 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:12,593 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:12,596 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:12,597 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:12,597 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:12,597 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:12,598 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:12,598 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:12,598 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:12,599 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:12,599 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:12,599 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:12,600 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:12,600 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:12,600 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:12,601 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:12,601 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:12,602 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:12,602 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:12,603 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:12,603 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:12,603 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:12,604 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:12,605 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:12,605 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:12,606 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:12,606 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:12,606 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:12,606 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:12,607 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:12,607 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:12,607 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:12,608 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:12,608 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:12,609 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:12,609 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:12,609 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:12,610 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:12,610 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:12,615 INFO L142 QuantifierPusher]: treesize reduction 9, result has 10.0 percent of original size [2021-06-11 21:12:12,616 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:12,616 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:12,617 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:12,617 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:12,618 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:12,618 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:12,618 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:12,619 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:12,619 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:12,619 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:12,620 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:12,620 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:12,620 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:12,621 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:12,623 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:12,623 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:12,624 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:12,624 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:12,624 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:12,624 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:12,625 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:12,625 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:12,626 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:12,626 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:12,626 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:12,627 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:12,629 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:12,629 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:12,630 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:12,630 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:12,631 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:12,631 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:12,631 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:12,632 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:12,632 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:12,632 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:12,632 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:12,633 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-11 21:12:12,636 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-11 21:12:12,636 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 3] total 5 [2021-06-11 21:12:12,639 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [775821940] [2021-06-11 21:12:12,640 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-06-11 21:12:12,640 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 21:12:12,641 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-06-11 21:12:12,641 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-06-11 21:12:12,644 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 32 out of 48 [2021-06-11 21:12:12,646 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 24 places, 22 transitions, 71 flow. Second operand has 6 states, 6 states have (on average 33.166666666666664) internal successors, (199), 6 states have internal predecessors, (199), 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) [2021-06-11 21:12:12,646 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 21:12:12,646 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 32 of 48 [2021-06-11 21:12:12,646 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 21:12:12,740 INFO L129 PetriNetUnfolder]: 79/154 cut-off events. [2021-06-11 21:12:12,740 INFO L130 PetriNetUnfolder]: For 32/58 co-relation queries the response was YES. [2021-06-11 21:12:12,742 INFO L84 FinitePrefix]: Finished finitePrefix Result has 328 conditions, 154 events. 79/154 cut-off events. For 32/58 co-relation queries the response was YES. Maximal size of possible extension queue 21. Compared 498 event pairs, 4 based on Foata normal form. 4/129 useless extension candidates. Maximal degree in co-relation 285. Up to 82 conditions per place. [2021-06-11 21:12:12,744 INFO L132 encePairwiseOnDemand]: 42/48 looper letters, 11 selfloop transitions, 8 changer transitions 1/35 dead transitions. [2021-06-11 21:12:12,744 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 29 places, 35 transitions, 152 flow [2021-06-11 21:12:12,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-11 21:12:12,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-06-11 21:12:12,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 212 transitions. [2021-06-11 21:12:12,751 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7361111111111112 [2021-06-11 21:12:12,751 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 212 transitions. [2021-06-11 21:12:12,751 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 212 transitions. [2021-06-11 21:12:12,753 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 21:12:12,753 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 212 transitions. [2021-06-11 21:12:12,755 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 35.333333333333336) internal successors, (212), 6 states have internal predecessors, (212), 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) [2021-06-11 21:12:12,756 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 48.0) internal successors, (336), 7 states have internal predecessors, (336), 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) [2021-06-11 21:12:12,756 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 48.0) internal successors, (336), 7 states have internal predecessors, (336), 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) [2021-06-11 21:12:12,756 INFO L185 Difference]: Start difference. First operand has 24 places, 22 transitions, 71 flow. Second operand 6 states and 212 transitions. [2021-06-11 21:12:12,756 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 29 places, 35 transitions, 152 flow [2021-06-11 21:12:12,757 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 28 places, 35 transitions, 148 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-06-11 21:12:12,758 INFO L241 Difference]: Finished difference. Result has 31 places, 28 transitions, 127 flow [2021-06-11 21:12:12,759 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=48, PETRI_DIFFERENCE_MINUEND_FLOW=68, PETRI_DIFFERENCE_MINUEND_PLACES=23, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=22, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=17, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=127, PETRI_PLACES=31, PETRI_TRANSITIONS=28} [2021-06-11 21:12:12,759 INFO L343 CegarLoopForPetriNet]: 29 programPoint places, 2 predicate places. [2021-06-11 21:12:12,759 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 21:12:12,759 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 31 places, 28 transitions, 127 flow [2021-06-11 21:12:12,760 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 31 places, 28 transitions, 127 flow [2021-06-11 21:12:12,760 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 31 places, 28 transitions, 127 flow [2021-06-11 21:12:12,774 INFO L129 PetriNetUnfolder]: 41/99 cut-off events. [2021-06-11 21:12:12,774 INFO L130 PetriNetUnfolder]: For 53/71 co-relation queries the response was YES. [2021-06-11 21:12:12,774 INFO L84 FinitePrefix]: Finished finitePrefix Result has 221 conditions, 99 events. 41/99 cut-off events. For 53/71 co-relation queries the response was YES. Maximal size of possible extension queue 16. Compared 303 event pairs, 1 based on Foata normal form. 3/87 useless extension candidates. Maximal degree in co-relation 179. Up to 51 conditions per place. [2021-06-11 21:12:12,777 INFO L151 LiptonReduction]: Number of co-enabled transitions 230 [2021-06-11 21:12:12,779 INFO L163 LiptonReduction]: Checked pairs total: 0 [2021-06-11 21:12:12,779 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 21:12:12,780 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 21 [2021-06-11 21:12:12,780 INFO L480 AbstractCegarLoop]: Abstraction has has 31 places, 28 transitions, 127 flow [2021-06-11 21:12:12,781 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 33.166666666666664) internal successors, (199), 6 states have internal predecessors, (199), 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) [2021-06-11 21:12:12,781 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 21:12:12,781 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-11 21:12:12,993 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2021-06-11 21:12:12,993 INFO L428 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-11 21:12:12,993 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 21:12:12,993 INFO L82 PathProgramCache]: Analyzing trace with hash 278176884, now seen corresponding path program 1 times [2021-06-11 21:12:12,994 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 21:12:12,994 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [57089391] [2021-06-11 21:12:12,994 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 21:12:13,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 21:12:13,015 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size [2021-06-11 21:12:13,015 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:13,020 INFO L142 QuantifierPusher]: treesize reduction 4, result has 69.2 percent of original size [2021-06-11 21:12:13,021 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:13,026 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,027 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:13,031 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,031 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:13,031 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-11 21:12:13,032 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [57089391] [2021-06-11 21:12:13,032 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [18254002] [2021-06-11 21:12:13,032 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-11 21:12:13,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 21:12:13,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 6 conjunts are in the unsatisfiable core [2021-06-11 21:12:13,064 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-11 21:12:13,067 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,067 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-06-11 21:12:13,068 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,069 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 21:12:13,070 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,070 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:13,071 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 21:12:13,072 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,074 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:13,075 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-06-11 21:12:13,076 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,078 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:13,078 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,079 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:13,088 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,089 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:13,089 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,090 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:13,090 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,091 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:13,091 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,091 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:13,092 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,092 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:13,093 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,093 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:13,093 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,094 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:13,094 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,095 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:13,096 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,096 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:13,097 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,097 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:13,097 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,098 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:13,099 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,099 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:13,100 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,101 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 21:12:13,102 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,102 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:13,103 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-06-11 21:12:13,104 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,105 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 21:12:13,106 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,106 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 21:12:13,107 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,107 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:13,108 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-06-11 21:12:13,109 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-06-11 21:12:13,110 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,111 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-11 21:12:13,111 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,111 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-11 21:12:13,116 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,116 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:13,116 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,117 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:13,117 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,117 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:13,118 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,119 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:13,120 INFO L142 QuantifierPusher]: treesize reduction 9, result has 10.0 percent of original size [2021-06-11 21:12:13,120 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:13,121 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,121 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:13,126 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,126 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:13,126 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,127 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:13,127 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,128 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:13,128 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,128 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:13,128 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,129 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:13,129 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,129 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:13,130 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,130 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:13,130 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,130 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:13,131 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,131 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:13,131 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,132 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:13,132 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,132 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:13,132 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,133 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:13,133 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,133 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:13,134 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,134 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:13,134 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,134 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:13,135 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,135 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:13,135 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,136 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:13,136 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,136 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:13,137 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,137 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:13,137 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,137 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:13,138 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,138 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:13,139 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,139 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:13,139 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,140 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:13,140 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-11 21:12:13,140 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-11 21:12:13,140 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 3] total 5 [2021-06-11 21:12:13,140 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [368714225] [2021-06-11 21:12:13,141 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-06-11 21:12:13,141 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 21:12:13,141 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-06-11 21:12:13,141 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-06-11 21:12:13,142 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 32 out of 48 [2021-06-11 21:12:13,142 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 31 places, 28 transitions, 127 flow. Second operand has 6 states, 6 states have (on average 33.166666666666664) internal successors, (199), 6 states have internal predecessors, (199), 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) [2021-06-11 21:12:13,142 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 21:12:13,142 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 32 of 48 [2021-06-11 21:12:13,142 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 21:12:13,227 INFO L129 PetriNetUnfolder]: 98/204 cut-off events. [2021-06-11 21:12:13,227 INFO L130 PetriNetUnfolder]: For 169/204 co-relation queries the response was YES. [2021-06-11 21:12:13,228 INFO L84 FinitePrefix]: Finished finitePrefix Result has 534 conditions, 204 events. 98/204 cut-off events. For 169/204 co-relation queries the response was YES. Maximal size of possible extension queue 28. Compared 839 event pairs, 6 based on Foata normal form. 8/188 useless extension candidates. Maximal degree in co-relation 481. Up to 106 conditions per place. [2021-06-11 21:12:13,230 INFO L132 encePairwiseOnDemand]: 42/48 looper letters, 12 selfloop transitions, 9 changer transitions 2/40 dead transitions. [2021-06-11 21:12:13,230 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 36 places, 40 transitions, 220 flow [2021-06-11 21:12:13,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-11 21:12:13,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-06-11 21:12:13,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 212 transitions. [2021-06-11 21:12:13,232 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7361111111111112 [2021-06-11 21:12:13,232 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 212 transitions. [2021-06-11 21:12:13,232 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 212 transitions. [2021-06-11 21:12:13,232 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 21:12:13,233 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 212 transitions. [2021-06-11 21:12:13,233 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 35.333333333333336) internal successors, (212), 6 states have internal predecessors, (212), 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) [2021-06-11 21:12:13,236 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 48.0) internal successors, (336), 7 states have internal predecessors, (336), 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) [2021-06-11 21:12:13,236 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 48.0) internal successors, (336), 7 states have internal predecessors, (336), 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) [2021-06-11 21:12:13,236 INFO L185 Difference]: Start difference. First operand has 31 places, 28 transitions, 127 flow. Second operand 6 states and 212 transitions. [2021-06-11 21:12:13,236 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 36 places, 40 transitions, 220 flow [2021-06-11 21:12:13,239 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 36 places, 40 transitions, 220 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-06-11 21:12:13,241 INFO L241 Difference]: Finished difference. Result has 39 places, 32 transitions, 190 flow [2021-06-11 21:12:13,241 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=48, PETRI_DIFFERENCE_MINUEND_FLOW=127, PETRI_DIFFERENCE_MINUEND_PLACES=31, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=28, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=20, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=190, PETRI_PLACES=39, PETRI_TRANSITIONS=32} [2021-06-11 21:12:13,241 INFO L343 CegarLoopForPetriNet]: 29 programPoint places, 10 predicate places. [2021-06-11 21:12:13,241 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 21:12:13,242 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 39 places, 32 transitions, 190 flow [2021-06-11 21:12:13,242 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 39 places, 32 transitions, 190 flow [2021-06-11 21:12:13,243 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 39 places, 32 transitions, 190 flow [2021-06-11 21:12:13,258 INFO L129 PetriNetUnfolder]: 58/140 cut-off events. [2021-06-11 21:12:13,259 INFO L130 PetriNetUnfolder]: For 169/200 co-relation queries the response was YES. [2021-06-11 21:12:13,260 INFO L84 FinitePrefix]: Finished finitePrefix Result has 403 conditions, 140 events. 58/140 cut-off events. For 169/200 co-relation queries the response was YES. Maximal size of possible extension queue 21. Compared 525 event pairs, 3 based on Foata normal form. 2/123 useless extension candidates. Maximal degree in co-relation 352. Up to 75 conditions per place. [2021-06-11 21:12:13,262 INFO L151 LiptonReduction]: Number of co-enabled transitions 266 [2021-06-11 21:12:13,264 INFO L163 LiptonReduction]: Checked pairs total: 0 [2021-06-11 21:12:13,264 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 21:12:13,264 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 23 [2021-06-11 21:12:13,267 INFO L480 AbstractCegarLoop]: Abstraction has has 39 places, 32 transitions, 190 flow [2021-06-11 21:12:13,267 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 33.166666666666664) internal successors, (199), 6 states have internal predecessors, (199), 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) [2021-06-11 21:12:13,267 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 21:12:13,267 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-11 21:12:13,489 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-11 21:12:13,489 INFO L428 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-11 21:12:13,489 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 21:12:13,489 INFO L82 PathProgramCache]: Analyzing trace with hash 681706998, now seen corresponding path program 2 times [2021-06-11 21:12:13,490 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 21:12:13,490 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1451009669] [2021-06-11 21:12:13,490 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 21:12:13,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 21:12:13,513 INFO L142 QuantifierPusher]: treesize reduction 16, result has 44.8 percent of original size [2021-06-11 21:12:13,514 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-06-11 21:12:13,523 INFO L142 QuantifierPusher]: treesize reduction 8, result has 55.6 percent of original size [2021-06-11 21:12:13,524 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-06-11 21:12:13,531 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,532 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-11 21:12:13,537 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,537 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:13,537 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-11 21:12:13,538 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1451009669] [2021-06-11 21:12:13,538 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 21:12:13,538 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-06-11 21:12:13,538 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1776035151] [2021-06-11 21:12:13,539 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-06-11 21:12:13,539 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 21:12:13,539 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-06-11 21:12:13,539 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-06-11 21:12:13,540 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 27 out of 48 [2021-06-11 21:12:13,540 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 39 places, 32 transitions, 190 flow. Second operand has 5 states, 5 states have (on average 28.0) internal successors, (140), 5 states have internal predecessors, (140), 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) [2021-06-11 21:12:13,540 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 21:12:13,540 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 27 of 48 [2021-06-11 21:12:13,540 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 21:12:13,629 INFO L129 PetriNetUnfolder]: 186/307 cut-off events. [2021-06-11 21:12:13,629 INFO L130 PetriNetUnfolder]: For 841/954 co-relation queries the response was YES. [2021-06-11 21:12:13,630 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1166 conditions, 307 events. 186/307 cut-off events. For 841/954 co-relation queries the response was YES. Maximal size of possible extension queue 43. Compared 1225 event pairs, 16 based on Foata normal form. 18/309 useless extension candidates. Maximal degree in co-relation 1099. Up to 136 conditions per place. [2021-06-11 21:12:13,637 INFO L132 encePairwiseOnDemand]: 41/48 looper letters, 27 selfloop transitions, 5 changer transitions 6/50 dead transitions. [2021-06-11 21:12:13,637 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 43 places, 50 transitions, 384 flow [2021-06-11 21:12:13,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-11 21:12:13,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-06-11 21:12:13,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 160 transitions. [2021-06-11 21:12:13,639 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6666666666666666 [2021-06-11 21:12:13,639 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 160 transitions. [2021-06-11 21:12:13,639 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 160 transitions. [2021-06-11 21:12:13,639 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 21:12:13,639 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 160 transitions. [2021-06-11 21:12:13,639 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 32.0) internal successors, (160), 5 states have internal predecessors, (160), 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) [2021-06-11 21:12:13,640 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 48.0) internal successors, (288), 6 states have internal predecessors, (288), 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) [2021-06-11 21:12:13,640 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 48.0) internal successors, (288), 6 states have internal predecessors, (288), 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) [2021-06-11 21:12:13,640 INFO L185 Difference]: Start difference. First operand has 39 places, 32 transitions, 190 flow. Second operand 5 states and 160 transitions. [2021-06-11 21:12:13,640 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 43 places, 50 transitions, 384 flow [2021-06-11 21:12:13,644 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 42 places, 50 transitions, 375 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-06-11 21:12:13,645 INFO L241 Difference]: Finished difference. Result has 44 places, 32 transitions, 205 flow [2021-06-11 21:12:13,645 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=48, PETRI_DIFFERENCE_MINUEND_FLOW=185, PETRI_DIFFERENCE_MINUEND_PLACES=38, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=32, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=27, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=205, PETRI_PLACES=44, PETRI_TRANSITIONS=32} [2021-06-11 21:12:13,645 INFO L343 CegarLoopForPetriNet]: 29 programPoint places, 15 predicate places. [2021-06-11 21:12:13,645 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 21:12:13,645 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 44 places, 32 transitions, 205 flow [2021-06-11 21:12:13,646 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 44 places, 32 transitions, 205 flow [2021-06-11 21:12:13,646 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 43 places, 32 transitions, 205 flow [2021-06-11 21:12:13,653 INFO L129 PetriNetUnfolder]: 47/104 cut-off events. [2021-06-11 21:12:13,653 INFO L130 PetriNetUnfolder]: For 141/166 co-relation queries the response was YES. [2021-06-11 21:12:13,654 INFO L84 FinitePrefix]: Finished finitePrefix Result has 336 conditions, 104 events. 47/104 cut-off events. For 141/166 co-relation queries the response was YES. Maximal size of possible extension queue 17. Compared 352 event pairs, 4 based on Foata normal form. 3/98 useless extension candidates. Maximal degree in co-relation 300. Up to 55 conditions per place. [2021-06-11 21:12:13,655 INFO L151 LiptonReduction]: Number of co-enabled transitions 252 [2021-06-11 21:12:13,658 INFO L163 LiptonReduction]: Checked pairs total: 0 [2021-06-11 21:12:13,658 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 21:12:13,658 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 13 [2021-06-11 21:12:13,658 INFO L480 AbstractCegarLoop]: Abstraction has has 43 places, 32 transitions, 205 flow [2021-06-11 21:12:13,659 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 28.0) internal successors, (140), 5 states have internal predecessors, (140), 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) [2021-06-11 21:12:13,659 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 21:12:13,659 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-11 21:12:13,659 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-06-11 21:12:13,659 INFO L428 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-11 21:12:13,659 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 21:12:13,659 INFO L82 PathProgramCache]: Analyzing trace with hash 398434380, now seen corresponding path program 1 times [2021-06-11 21:12:13,659 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 21:12:13,659 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1885768409] [2021-06-11 21:12:13,660 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 21:12:13,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 21:12:13,676 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size [2021-06-11 21:12:13,676 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:13,682 INFO L142 QuantifierPusher]: treesize reduction 4, result has 69.2 percent of original size [2021-06-11 21:12:13,682 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:13,689 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,689 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:13,689 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-11 21:12:13,689 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1885768409] [2021-06-11 21:12:13,690 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 21:12:13,690 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-11 21:12:13,690 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1477330543] [2021-06-11 21:12:13,690 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-06-11 21:12:13,690 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 21:12:13,691 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-06-11 21:12:13,691 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-06-11 21:12:13,691 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 32 out of 48 [2021-06-11 21:12:13,691 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 43 places, 32 transitions, 205 flow. Second operand has 4 states, 4 states have (on average 33.0) internal successors, (132), 4 states have internal predecessors, (132), 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) [2021-06-11 21:12:13,692 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 21:12:13,692 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 32 of 48 [2021-06-11 21:12:13,692 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 21:12:13,733 INFO L129 PetriNetUnfolder]: 94/166 cut-off events. [2021-06-11 21:12:13,733 INFO L130 PetriNetUnfolder]: For 406/464 co-relation queries the response was YES. [2021-06-11 21:12:13,735 INFO L84 FinitePrefix]: Finished finitePrefix Result has 637 conditions, 166 events. 94/166 cut-off events. For 406/464 co-relation queries the response was YES. Maximal size of possible extension queue 22. Compared 535 event pairs, 14 based on Foata normal form. 9/154 useless extension candidates. Maximal degree in co-relation 611. Up to 94 conditions per place. [2021-06-11 21:12:13,736 INFO L132 encePairwiseOnDemand]: 44/48 looper letters, 7 selfloop transitions, 6 changer transitions 0/35 dead transitions. [2021-06-11 21:12:13,736 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 46 places, 35 transitions, 253 flow [2021-06-11 21:12:13,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-11 21:12:13,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-06-11 21:12:13,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 139 transitions. [2021-06-11 21:12:13,738 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7239583333333334 [2021-06-11 21:12:13,738 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 139 transitions. [2021-06-11 21:12:13,738 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 139 transitions. [2021-06-11 21:12:13,738 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 21:12:13,738 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 139 transitions. [2021-06-11 21:12:13,739 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 34.75) internal successors, (139), 4 states have internal predecessors, (139), 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) [2021-06-11 21:12:13,739 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 48.0) internal successors, (240), 5 states have internal predecessors, (240), 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) [2021-06-11 21:12:13,739 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 48.0) internal successors, (240), 5 states have internal predecessors, (240), 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) [2021-06-11 21:12:13,740 INFO L185 Difference]: Start difference. First operand has 43 places, 32 transitions, 205 flow. Second operand 4 states and 139 transitions. [2021-06-11 21:12:13,740 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 46 places, 35 transitions, 253 flow [2021-06-11 21:12:13,744 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 44 places, 35 transitions, 245 flow, removed 2 selfloop flow, removed 2 redundant places. [2021-06-11 21:12:13,745 INFO L241 Difference]: Finished difference. Result has 45 places, 33 transitions, 225 flow [2021-06-11 21:12:13,746 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=48, PETRI_DIFFERENCE_MINUEND_FLOW=197, PETRI_DIFFERENCE_MINUEND_PLACES=41, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=32, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=26, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=225, PETRI_PLACES=45, PETRI_TRANSITIONS=33} [2021-06-11 21:12:13,746 INFO L343 CegarLoopForPetriNet]: 29 programPoint places, 16 predicate places. [2021-06-11 21:12:13,746 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 21:12:13,746 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 45 places, 33 transitions, 225 flow [2021-06-11 21:12:13,746 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 45 places, 33 transitions, 225 flow [2021-06-11 21:12:13,747 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 45 places, 33 transitions, 225 flow [2021-06-11 21:12:13,757 INFO L129 PetriNetUnfolder]: 44/96 cut-off events. [2021-06-11 21:12:13,757 INFO L130 PetriNetUnfolder]: For 182/213 co-relation queries the response was YES. [2021-06-11 21:12:13,758 INFO L84 FinitePrefix]: Finished finitePrefix Result has 342 conditions, 96 events. 44/96 cut-off events. For 182/213 co-relation queries the response was YES. Maximal size of possible extension queue 15. Compared 292 event pairs, 4 based on Foata normal form. 4/91 useless extension candidates. Maximal degree in co-relation 307. Up to 54 conditions per place. [2021-06-11 21:12:13,759 INFO L151 LiptonReduction]: Number of co-enabled transitions 266 [2021-06-11 21:12:13,762 INFO L163 LiptonReduction]: Checked pairs total: 0 [2021-06-11 21:12:13,762 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 21:12:13,762 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 16 [2021-06-11 21:12:13,763 INFO L480 AbstractCegarLoop]: Abstraction has has 45 places, 33 transitions, 225 flow [2021-06-11 21:12:13,764 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 33.0) internal successors, (132), 4 states have internal predecessors, (132), 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) [2021-06-11 21:12:13,764 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 21:12:13,764 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-11 21:12:13,765 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-06-11 21:12:13,765 INFO L428 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-11 21:12:13,765 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 21:12:13,765 INFO L82 PathProgramCache]: Analyzing trace with hash -1557051632, now seen corresponding path program 1 times [2021-06-11 21:12:13,765 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 21:12:13,765 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [352192939] [2021-06-11 21:12:13,765 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 21:12:13,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 21:12:13,814 INFO L142 QuantifierPusher]: treesize reduction 16, result has 44.8 percent of original size [2021-06-11 21:12:13,815 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-06-11 21:12:13,823 INFO L142 QuantifierPusher]: treesize reduction 12, result has 55.6 percent of original size [2021-06-11 21:12:13,826 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-06-11 21:12:13,839 INFO L142 QuantifierPusher]: treesize reduction 8, result has 60.0 percent of original size [2021-06-11 21:12:13,841 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-06-11 21:12:13,851 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,851 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:13,857 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,857 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:13,857 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-11 21:12:13,858 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [352192939] [2021-06-11 21:12:13,858 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [709246075] [2021-06-11 21:12:13,858 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-11 21:12:13,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 21:12:13,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 4 conjunts are in the unsatisfiable core [2021-06-11 21:12:13,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-11 21:12:13,915 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,916 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:13,917 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,917 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:13,918 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,918 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:13,919 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,919 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:13,938 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,939 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:13,939 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,940 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:13,940 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,940 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:13,941 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,941 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:13,942 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,942 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:13,943 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,944 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:13,944 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,945 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:13,945 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,945 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:13,946 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,947 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:13,947 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,947 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:13,948 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,948 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:13,948 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,949 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:13,950 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,951 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 21:12:13,952 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,952 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:13,953 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-06-11 21:12:13,954 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,955 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 21:12:13,956 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,958 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 21:12:13,958 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,958 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:13,960 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-06-11 21:12:13,962 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-06-11 21:12:13,965 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,969 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-11 21:12:13,970 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,970 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-11 21:12:13,976 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,976 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:13,977 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,977 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:13,977 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,978 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:13,978 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,979 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:13,979 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,980 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:13,980 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,981 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:13,981 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,981 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:13,982 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,982 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:13,982 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,983 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:13,983 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,984 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:13,984 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,984 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:13,985 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,985 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:13,985 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,986 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:13,986 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,986 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:13,987 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,987 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:13,987 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,988 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:13,992 INFO L142 QuantifierPusher]: treesize reduction 9, result has 10.0 percent of original size [2021-06-11 21:12:13,993 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:13,994 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,998 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:13,998 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,998 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:13,999 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:13,999 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:13,999 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:14,000 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:14,001 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:14,001 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:14,002 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:14,002 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:14,002 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:14,003 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:14,003 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:14,003 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:14,004 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:14,004 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:14,004 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:14,005 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:14,005 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:14,005 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:14,006 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:14,006 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:14,006 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:14,007 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:14,007 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:14,008 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:14,008 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:14,008 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:14,009 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:14,009 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:14,009 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:14,009 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:14,010 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:14,010 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:14,010 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-11 21:12:14,010 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-11 21:12:14,010 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 3] total 6 [2021-06-11 21:12:14,010 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1404389678] [2021-06-11 21:12:14,011 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-06-11 21:12:14,011 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 21:12:14,011 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-06-11 21:12:14,011 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-06-11 21:12:14,012 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 27 out of 48 [2021-06-11 21:12:14,023 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 45 places, 33 transitions, 225 flow. Second operand has 7 states, 7 states have (on average 28.428571428571427) internal successors, (199), 7 states have internal predecessors, (199), 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) [2021-06-11 21:12:14,023 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 21:12:14,023 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 27 of 48 [2021-06-11 21:12:14,023 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 21:12:14,154 INFO L129 PetriNetUnfolder]: 182/282 cut-off events. [2021-06-11 21:12:14,154 INFO L130 PetriNetUnfolder]: For 975/1028 co-relation queries the response was YES. [2021-06-11 21:12:14,155 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1281 conditions, 282 events. 182/282 cut-off events. For 975/1028 co-relation queries the response was YES. Maximal size of possible extension queue 30. Compared 918 event pairs, 59 based on Foata normal form. 24/292 useless extension candidates. Maximal degree in co-relation 1243. Up to 195 conditions per place. [2021-06-11 21:12:14,158 INFO L132 encePairwiseOnDemand]: 42/48 looper letters, 21 selfloop transitions, 8 changer transitions 0/41 dead transitions. [2021-06-11 21:12:14,158 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 50 places, 41 transitions, 346 flow [2021-06-11 21:12:14,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-11 21:12:14,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-06-11 21:12:14,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 187 transitions. [2021-06-11 21:12:14,160 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6493055555555556 [2021-06-11 21:12:14,160 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 187 transitions. [2021-06-11 21:12:14,160 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 187 transitions. [2021-06-11 21:12:14,160 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 21:12:14,160 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 187 transitions. [2021-06-11 21:12:14,161 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 31.166666666666668) internal successors, (187), 6 states have internal predecessors, (187), 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) [2021-06-11 21:12:14,161 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 48.0) internal successors, (336), 7 states have internal predecessors, (336), 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) [2021-06-11 21:12:14,161 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 48.0) internal successors, (336), 7 states have internal predecessors, (336), 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) [2021-06-11 21:12:14,161 INFO L185 Difference]: Start difference. First operand has 45 places, 33 transitions, 225 flow. Second operand 6 states and 187 transitions. [2021-06-11 21:12:14,161 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 50 places, 41 transitions, 346 flow [2021-06-11 21:12:14,163 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 48 places, 41 transitions, 336 flow, removed 1 selfloop flow, removed 2 redundant places. [2021-06-11 21:12:14,164 INFO L241 Difference]: Finished difference. Result has 50 places, 34 transitions, 250 flow [2021-06-11 21:12:14,165 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=48, PETRI_DIFFERENCE_MINUEND_FLOW=215, PETRI_DIFFERENCE_MINUEND_PLACES=43, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=33, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=7, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=25, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=250, PETRI_PLACES=50, PETRI_TRANSITIONS=34} [2021-06-11 21:12:14,165 INFO L343 CegarLoopForPetriNet]: 29 programPoint places, 21 predicate places. [2021-06-11 21:12:14,165 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 21:12:14,165 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 50 places, 34 transitions, 250 flow [2021-06-11 21:12:14,165 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 50 places, 34 transitions, 250 flow [2021-06-11 21:12:14,165 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 50 places, 34 transitions, 250 flow [2021-06-11 21:12:14,173 INFO L129 PetriNetUnfolder]: 49/105 cut-off events. [2021-06-11 21:12:14,173 INFO L130 PetriNetUnfolder]: For 244/282 co-relation queries the response was YES. [2021-06-11 21:12:14,174 INFO L84 FinitePrefix]: Finished finitePrefix Result has 396 conditions, 105 events. 49/105 cut-off events. For 244/282 co-relation queries the response was YES. Maximal size of possible extension queue 16. Compared 361 event pairs, 7 based on Foata normal form. 4/101 useless extension candidates. Maximal degree in co-relation 359. Up to 58 conditions per place. [2021-06-11 21:12:14,175 INFO L151 LiptonReduction]: Number of co-enabled transitions 272 [2021-06-11 21:12:14,177 INFO L163 LiptonReduction]: Checked pairs total: 0 [2021-06-11 21:12:14,177 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 21:12:14,178 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 13 [2021-06-11 21:12:14,178 INFO L480 AbstractCegarLoop]: Abstraction has has 50 places, 34 transitions, 250 flow [2021-06-11 21:12:14,178 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 28.428571428571427) internal successors, (199), 7 states have internal predecessors, (199), 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) [2021-06-11 21:12:14,178 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 21:12:14,178 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-11 21:12:14,396 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-11 21:12:14,397 INFO L428 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-11 21:12:14,397 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 21:12:14,397 INFO L82 PathProgramCache]: Analyzing trace with hash -1642381712, now seen corresponding path program 1 times [2021-06-11 21:12:14,398 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 21:12:14,398 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [638806297] [2021-06-11 21:12:14,398 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 21:12:14,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 21:12:14,427 INFO L142 QuantifierPusher]: treesize reduction 12, result has 45.5 percent of original size [2021-06-11 21:12:14,434 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-06-11 21:12:14,443 INFO L142 QuantifierPusher]: treesize reduction 8, result has 60.0 percent of original size [2021-06-11 21:12:14,443 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-06-11 21:12:14,450 INFO L142 QuantifierPusher]: treesize reduction 4, result has 69.2 percent of original size [2021-06-11 21:12:14,457 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:14,463 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:14,464 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:14,468 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:14,469 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:14,469 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-06-11 21:12:14,469 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [638806297] [2021-06-11 21:12:14,469 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1852266967] [2021-06-11 21:12:14,469 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-11 21:12:14,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 21:12:14,494 INFO L263 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 4 conjunts are in the unsatisfiable core [2021-06-11 21:12:14,494 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-11 21:12:14,495 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:14,495 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:14,495 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:14,496 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:14,496 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:14,496 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:14,497 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:14,497 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:14,505 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:14,505 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:14,505 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:14,505 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:14,506 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:14,506 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:14,507 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:14,507 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:14,507 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:14,508 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 21:12:14,509 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:14,509 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:14,509 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-06-11 21:12:14,510 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:14,511 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 21:12:14,511 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:14,512 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 21:12:14,512 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:14,512 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:14,513 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-06-11 21:12:14,513 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-06-11 21:12:14,514 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:14,515 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-11 21:12:14,515 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:14,515 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-11 21:12:14,520 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:14,521 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:14,521 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:14,521 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:14,522 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:14,522 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:14,522 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:14,522 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:14,523 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:14,523 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:14,523 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:14,524 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:14,524 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:14,524 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:14,524 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:14,525 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:14,525 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:14,525 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:14,525 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:14,526 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:14,526 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:14,526 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:14,526 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:14,527 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:14,527 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:14,527 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:14,528 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:14,528 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:14,528 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:14,528 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:14,529 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:14,529 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:14,529 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:14,529 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:14,530 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:14,530 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:14,530 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:14,531 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:14,531 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:14,531 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:14,531 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:14,532 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:14,532 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:14,532 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:14,532 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:14,533 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:14,533 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:14,533 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:14,534 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:14,534 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:14,534 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:14,534 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:14,535 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:14,535 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:14,535 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:14,535 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:14,536 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:14,536 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:14,536 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:14,537 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:14,537 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:14,537 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:14,537 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:14,538 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:14,538 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:14,538 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:14,539 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:14,539 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:14,539 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:14,539 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:14,540 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:14,540 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:14,540 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:14,540 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:14,541 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:14,541 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:14,541 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:14,542 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:14,542 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:14,542 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:14,542 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:14,543 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:14,543 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:14,543 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:14,543 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:14,544 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:14,544 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:14,544 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:14,545 INFO L142 QuantifierPusher]: treesize reduction 9, result has 10.0 percent of original size [2021-06-11 21:12:14,545 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:14,545 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:14,546 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:14,546 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:14,546 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:14,546 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:14,547 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:14,547 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:14,547 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:14,547 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:14,548 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:14,548 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:14,548 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:14,548 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-06-11 21:12:14,549 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-11 21:12:14,549 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 3] total 6 [2021-06-11 21:12:14,549 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1628475006] [2021-06-11 21:12:14,549 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-06-11 21:12:14,549 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 21:12:14,549 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-06-11 21:12:14,549 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-06-11 21:12:14,550 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 28 out of 48 [2021-06-11 21:12:14,550 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 50 places, 34 transitions, 250 flow. Second operand has 7 states, 7 states have (on average 29.571428571428573) internal successors, (207), 7 states have internal predecessors, (207), 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) [2021-06-11 21:12:14,550 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 21:12:14,550 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 28 of 48 [2021-06-11 21:12:14,550 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 21:12:14,672 INFO L129 PetriNetUnfolder]: 377/600 cut-off events. [2021-06-11 21:12:14,673 INFO L130 PetriNetUnfolder]: For 2498/2612 co-relation queries the response was YES. [2021-06-11 21:12:14,675 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2699 conditions, 600 events. 377/600 cut-off events. For 2498/2612 co-relation queries the response was YES. Maximal size of possible extension queue 73. Compared 2643 event pairs, 57 based on Foata normal form. 11/535 useless extension candidates. Maximal degree in co-relation 2630. Up to 300 conditions per place. [2021-06-11 21:12:14,679 INFO L132 encePairwiseOnDemand]: 43/48 looper letters, 39 selfloop transitions, 11 changer transitions 14/78 dead transitions. [2021-06-11 21:12:14,679 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 55 places, 78 transitions, 739 flow [2021-06-11 21:12:14,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-11 21:12:14,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-06-11 21:12:14,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 201 transitions. [2021-06-11 21:12:14,680 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6979166666666666 [2021-06-11 21:12:14,680 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 201 transitions. [2021-06-11 21:12:14,680 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 201 transitions. [2021-06-11 21:12:14,681 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 21:12:14,681 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 201 transitions. [2021-06-11 21:12:14,681 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 33.5) internal successors, (201), 6 states have internal predecessors, (201), 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) [2021-06-11 21:12:14,682 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 48.0) internal successors, (336), 7 states have internal predecessors, (336), 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) [2021-06-11 21:12:14,682 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 48.0) internal successors, (336), 7 states have internal predecessors, (336), 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) [2021-06-11 21:12:14,682 INFO L185 Difference]: Start difference. First operand has 50 places, 34 transitions, 250 flow. Second operand 6 states and 201 transitions. [2021-06-11 21:12:14,682 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 55 places, 78 transitions, 739 flow [2021-06-11 21:12:14,686 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 52 places, 78 transitions, 680 flow, removed 16 selfloop flow, removed 3 redundant places. [2021-06-11 21:12:14,687 INFO L241 Difference]: Finished difference. Result has 55 places, 38 transitions, 290 flow [2021-06-11 21:12:14,687 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=48, PETRI_DIFFERENCE_MINUEND_FLOW=230, PETRI_DIFFERENCE_MINUEND_PLACES=47, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=34, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=28, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=290, PETRI_PLACES=55, PETRI_TRANSITIONS=38} [2021-06-11 21:12:14,687 INFO L343 CegarLoopForPetriNet]: 29 programPoint places, 26 predicate places. [2021-06-11 21:12:14,687 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 21:12:14,687 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 55 places, 38 transitions, 290 flow [2021-06-11 21:12:14,688 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 55 places, 38 transitions, 290 flow [2021-06-11 21:12:14,688 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 53 places, 38 transitions, 290 flow [2021-06-11 21:12:14,698 INFO L129 PetriNetUnfolder]: 65/147 cut-off events. [2021-06-11 21:12:14,698 INFO L130 PetriNetUnfolder]: For 358/410 co-relation queries the response was YES. [2021-06-11 21:12:14,699 INFO L84 FinitePrefix]: Finished finitePrefix Result has 573 conditions, 147 events. 65/147 cut-off events. For 358/410 co-relation queries the response was YES. Maximal size of possible extension queue 22. Compared 591 event pairs, 9 based on Foata normal form. 4/147 useless extension candidates. Maximal degree in co-relation 521. Up to 78 conditions per place. [2021-06-11 21:12:14,700 INFO L151 LiptonReduction]: Number of co-enabled transitions 286 [2021-06-11 21:12:14,703 INFO L163 LiptonReduction]: Checked pairs total: 0 [2021-06-11 21:12:14,703 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 21:12:14,703 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 16 [2021-06-11 21:12:14,704 INFO L480 AbstractCegarLoop]: Abstraction has has 53 places, 38 transitions, 290 flow [2021-06-11 21:12:14,704 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 29.571428571428573) internal successors, (207), 7 states have internal predecessors, (207), 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) [2021-06-11 21:12:14,704 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 21:12:14,704 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-11 21:12:14,926 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-11 21:12:14,926 INFO L428 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-11 21:12:14,927 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 21:12:14,927 INFO L82 PathProgramCache]: Analyzing trace with hash 727198176, now seen corresponding path program 2 times [2021-06-11 21:12:14,927 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 21:12:14,927 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [232687494] [2021-06-11 21:12:14,927 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 21:12:14,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 21:12:14,955 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size [2021-06-11 21:12:14,956 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:14,962 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:14,962 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-11 21:12:14,966 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:14,966 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:14,966 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-06-11 21:12:14,967 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [232687494] [2021-06-11 21:12:14,967 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 21:12:14,967 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-11 21:12:14,967 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1965345973] [2021-06-11 21:12:14,967 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-06-11 21:12:14,967 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 21:12:14,968 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-06-11 21:12:14,968 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-06-11 21:12:14,968 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 32 out of 48 [2021-06-11 21:12:14,968 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 53 places, 38 transitions, 290 flow. Second operand has 4 states, 4 states have (on average 33.0) internal successors, (132), 4 states have internal predecessors, (132), 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) [2021-06-11 21:12:14,968 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 21:12:14,968 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 32 of 48 [2021-06-11 21:12:14,968 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 21:12:15,019 INFO L129 PetriNetUnfolder]: 106/205 cut-off events. [2021-06-11 21:12:15,020 INFO L130 PetriNetUnfolder]: For 756/888 co-relation queries the response was YES. [2021-06-11 21:12:15,021 INFO L84 FinitePrefix]: Finished finitePrefix Result has 866 conditions, 205 events. 106/205 cut-off events. For 756/888 co-relation queries the response was YES. Maximal size of possible extension queue 27. Compared 796 event pairs, 10 based on Foata normal form. 30/216 useless extension candidates. Maximal degree in co-relation 798. Up to 114 conditions per place. [2021-06-11 21:12:15,023 INFO L132 encePairwiseOnDemand]: 43/48 looper letters, 14 selfloop transitions, 10 changer transitions 0/44 dead transitions. [2021-06-11 21:12:15,023 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 57 places, 44 transitions, 367 flow [2021-06-11 21:12:15,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-11 21:12:15,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-06-11 21:12:15,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 174 transitions. [2021-06-11 21:12:15,024 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.725 [2021-06-11 21:12:15,024 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 174 transitions. [2021-06-11 21:12:15,024 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 174 transitions. [2021-06-11 21:12:15,024 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 21:12:15,024 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 174 transitions. [2021-06-11 21:12:15,025 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 34.8) internal successors, (174), 5 states have internal predecessors, (174), 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) [2021-06-11 21:12:15,025 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 48.0) internal successors, (288), 6 states have internal predecessors, (288), 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) [2021-06-11 21:12:15,026 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 48.0) internal successors, (288), 6 states have internal predecessors, (288), 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) [2021-06-11 21:12:15,026 INFO L185 Difference]: Start difference. First operand has 53 places, 38 transitions, 290 flow. Second operand 5 states and 174 transitions. [2021-06-11 21:12:15,026 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 57 places, 44 transitions, 367 flow [2021-06-11 21:12:15,028 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 54 places, 44 transitions, 344 flow, removed 8 selfloop flow, removed 3 redundant places. [2021-06-11 21:12:15,029 INFO L241 Difference]: Finished difference. Result has 55 places, 39 transitions, 302 flow [2021-06-11 21:12:15,029 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=48, PETRI_DIFFERENCE_MINUEND_FLOW=267, PETRI_DIFFERENCE_MINUEND_PLACES=50, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=38, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=28, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=302, PETRI_PLACES=55, PETRI_TRANSITIONS=39} [2021-06-11 21:12:15,029 INFO L343 CegarLoopForPetriNet]: 29 programPoint places, 26 predicate places. [2021-06-11 21:12:15,029 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 21:12:15,030 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 55 places, 39 transitions, 302 flow [2021-06-11 21:12:15,030 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 55 places, 39 transitions, 302 flow [2021-06-11 21:12:15,030 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 55 places, 39 transitions, 302 flow [2021-06-11 21:12:15,039 INFO L129 PetriNetUnfolder]: 55/121 cut-off events. [2021-06-11 21:12:15,039 INFO L130 PetriNetUnfolder]: For 208/231 co-relation queries the response was YES. [2021-06-11 21:12:15,040 INFO L84 FinitePrefix]: Finished finitePrefix Result has 459 conditions, 121 events. 55/121 cut-off events. For 208/231 co-relation queries the response was YES. Maximal size of possible extension queue 19. Compared 449 event pairs, 5 based on Foata normal form. 5/124 useless extension candidates. Maximal degree in co-relation 414. Up to 66 conditions per place. [2021-06-11 21:12:15,041 INFO L151 LiptonReduction]: Number of co-enabled transitions 298 [2021-06-11 21:12:15,044 INFO L163 LiptonReduction]: Checked pairs total: 0 [2021-06-11 21:12:15,044 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 21:12:15,044 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 15 [2021-06-11 21:12:15,044 INFO L480 AbstractCegarLoop]: Abstraction has has 55 places, 39 transitions, 302 flow [2021-06-11 21:12:15,044 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 33.0) internal successors, (132), 4 states have internal predecessors, (132), 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) [2021-06-11 21:12:15,044 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 21:12:15,045 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-11 21:12:15,045 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-06-11 21:12:15,045 INFO L428 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-11 21:12:15,045 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 21:12:15,045 INFO L82 PathProgramCache]: Analyzing trace with hash 1832888144, now seen corresponding path program 1 times [2021-06-11 21:12:15,045 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 21:12:15,045 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1310276250] [2021-06-11 21:12:15,045 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 21:12:15,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 21:12:15,057 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,058 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-11 21:12:15,060 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,060 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-11 21:12:15,063 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,064 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-11 21:12:15,064 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,064 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:15,064 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-11 21:12:15,064 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1310276250] [2021-06-11 21:12:15,065 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 21:12:15,065 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-11 21:12:15,065 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [811344181] [2021-06-11 21:12:15,065 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-06-11 21:12:15,065 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 21:12:15,065 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-06-11 21:12:15,065 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-06-11 21:12:15,066 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 32 out of 48 [2021-06-11 21:12:15,066 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 55 places, 39 transitions, 302 flow. Second operand has 4 states, 4 states have (on average 33.5) internal successors, (134), 4 states have internal predecessors, (134), 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) [2021-06-11 21:12:15,066 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 21:12:15,066 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 32 of 48 [2021-06-11 21:12:15,066 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 21:12:15,108 INFO L129 PetriNetUnfolder]: 106/254 cut-off events. [2021-06-11 21:12:15,108 INFO L130 PetriNetUnfolder]: For 505/578 co-relation queries the response was YES. [2021-06-11 21:12:15,109 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1053 conditions, 254 events. 106/254 cut-off events. For 505/578 co-relation queries the response was YES. Maximal size of possible extension queue 38. Compared 1270 event pairs, 19 based on Foata normal form. 32/276 useless extension candidates. Maximal degree in co-relation 982. Up to 130 conditions per place. [2021-06-11 21:12:15,111 INFO L132 encePairwiseOnDemand]: 43/48 looper letters, 19 selfloop transitions, 28 changer transitions 2/66 dead transitions. [2021-06-11 21:12:15,111 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 58 places, 66 transitions, 637 flow [2021-06-11 21:12:15,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-11 21:12:15,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-06-11 21:12:15,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 144 transitions. [2021-06-11 21:12:15,112 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.75 [2021-06-11 21:12:15,112 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 144 transitions. [2021-06-11 21:12:15,112 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 144 transitions. [2021-06-11 21:12:15,112 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 21:12:15,112 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 144 transitions. [2021-06-11 21:12:15,112 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 36.0) internal successors, (144), 4 states have internal predecessors, (144), 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) [2021-06-11 21:12:15,113 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 48.0) internal successors, (240), 5 states have internal predecessors, (240), 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) [2021-06-11 21:12:15,113 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 48.0) internal successors, (240), 5 states have internal predecessors, (240), 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) [2021-06-11 21:12:15,113 INFO L185 Difference]: Start difference. First operand has 55 places, 39 transitions, 302 flow. Second operand 4 states and 144 transitions. [2021-06-11 21:12:15,113 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 58 places, 66 transitions, 637 flow [2021-06-11 21:12:15,115 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 57 places, 66 transitions, 630 flow, removed 1 selfloop flow, removed 1 redundant places. [2021-06-11 21:12:15,116 INFO L241 Difference]: Finished difference. Result has 59 places, 62 transitions, 648 flow [2021-06-11 21:12:15,116 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=48, PETRI_DIFFERENCE_MINUEND_FLOW=295, PETRI_DIFFERENCE_MINUEND_PLACES=54, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=39, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=12, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=19, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=648, PETRI_PLACES=59, PETRI_TRANSITIONS=62} [2021-06-11 21:12:15,117 INFO L343 CegarLoopForPetriNet]: 29 programPoint places, 30 predicate places. [2021-06-11 21:12:15,117 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 21:12:15,117 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 59 places, 62 transitions, 648 flow [2021-06-11 21:12:15,117 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 59 places, 62 transitions, 648 flow [2021-06-11 21:12:15,118 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 59 places, 62 transitions, 648 flow [2021-06-11 21:12:15,135 INFO L129 PetriNetUnfolder]: 96/235 cut-off events. [2021-06-11 21:12:15,135 INFO L130 PetriNetUnfolder]: For 545/591 co-relation queries the response was YES. [2021-06-11 21:12:15,136 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1052 conditions, 235 events. 96/235 cut-off events. For 545/591 co-relation queries the response was YES. Maximal size of possible extension queue 36. Compared 1181 event pairs, 15 based on Foata normal form. 11/235 useless extension candidates. Maximal degree in co-relation 983. Up to 120 conditions per place. [2021-06-11 21:12:15,139 INFO L151 LiptonReduction]: Number of co-enabled transitions 584 [2021-06-11 21:12:15,145 INFO L163 LiptonReduction]: Checked pairs total: 0 [2021-06-11 21:12:15,145 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 21:12:15,145 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 28 [2021-06-11 21:12:15,145 INFO L480 AbstractCegarLoop]: Abstraction has has 59 places, 62 transitions, 648 flow [2021-06-11 21:12:15,146 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 33.5) internal successors, (134), 4 states have internal predecessors, (134), 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) [2021-06-11 21:12:15,146 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 21:12:15,146 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-11 21:12:15,146 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-06-11 21:12:15,146 INFO L428 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-11 21:12:15,146 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 21:12:15,146 INFO L82 PathProgramCache]: Analyzing trace with hash 164828310, now seen corresponding path program 2 times [2021-06-11 21:12:15,146 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 21:12:15,146 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1533682880] [2021-06-11 21:12:15,146 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 21:12:15,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 21:12:15,166 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,167 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,171 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,172 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,177 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,178 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,178 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,178 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,180 INFO L142 QuantifierPusher]: treesize reduction 9, result has 50.0 percent of original size [2021-06-11 21:12:15,180 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:15,182 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-06-11 21:12:15,183 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1533682880] [2021-06-11 21:12:15,183 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1130554279] [2021-06-11 21:12:15,183 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-11 21:12:15,219 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-11 21:12:15,219 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-11 21:12:15,220 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 11 conjunts are in the unsatisfiable core [2021-06-11 21:12:15,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-11 21:12:15,222 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,222 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-11 21:12:15,222 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,223 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-11 21:12:15,223 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,223 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-11 21:12:15,223 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,224 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-11 21:12:15,226 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,227 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,227 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,228 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,228 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,228 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,229 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,229 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,230 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,231 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,232 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,232 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,232 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,233 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,233 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,233 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,234 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,234 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,234 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,235 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,235 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,235 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,236 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,236 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,238 INFO L142 QuantifierPusher]: treesize reduction 2, result has 86.7 percent of original size [2021-06-11 21:12:15,239 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,239 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,240 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,240 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,241 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,241 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,242 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,242 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,243 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,244 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,246 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,246 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,246 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,247 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,247 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,248 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,249 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,249 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,249 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,250 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,250 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,251 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,251 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,251 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,252 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,252 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,252 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,253 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,253 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,253 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,254 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,254 INFO L142 QuantifierPusher]: treesize reduction 2, result has 86.7 percent of original size [2021-06-11 21:12:15,255 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,255 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,256 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,256 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,256 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,257 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,257 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,257 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,258 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,258 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,258 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,263 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,264 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,264 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,264 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,265 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,265 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,266 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,266 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,266 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,267 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,267 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,267 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,268 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,269 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,269 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,269 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,270 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,270 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,270 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,271 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,271 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,271 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,272 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,272 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,273 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,273 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,273 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,274 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,274 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,274 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,275 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,275 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,277 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,277 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,278 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,278 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,279 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,279 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,279 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,280 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,280 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,281 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,282 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,282 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,282 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,283 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,284 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,284 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,285 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,285 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,286 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,286 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,286 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,287 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,287 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,287 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,288 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,288 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,289 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,289 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-06-11 21:12:15,289 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-11 21:12:15,289 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [2, 2] total 2 [2021-06-11 21:12:15,290 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [241008054] [2021-06-11 21:12:15,291 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-06-11 21:12:15,291 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 21:12:15,291 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-06-11 21:12:15,291 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-06-11 21:12:15,292 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 32 out of 48 [2021-06-11 21:12:15,292 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 59 places, 62 transitions, 648 flow. Second operand has 4 states, 4 states have (on average 33.5) internal successors, (134), 4 states have internal predecessors, (134), 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) [2021-06-11 21:12:15,292 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 21:12:15,292 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 32 of 48 [2021-06-11 21:12:15,292 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 21:12:15,338 INFO L129 PetriNetUnfolder]: 100/242 cut-off events. [2021-06-11 21:12:15,339 INFO L130 PetriNetUnfolder]: For 644/746 co-relation queries the response was YES. [2021-06-11 21:12:15,340 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1215 conditions, 242 events. 100/242 cut-off events. For 644/746 co-relation queries the response was YES. Maximal size of possible extension queue 37. Compared 1178 event pairs, 17 based on Foata normal form. 31/261 useless extension candidates. Maximal degree in co-relation 1143. Up to 125 conditions per place. [2021-06-11 21:12:15,343 INFO L132 encePairwiseOnDemand]: 42/48 looper letters, 18 selfloop transitions, 28 changer transitions 0/63 dead transitions. [2021-06-11 21:12:15,343 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 62 places, 63 transitions, 742 flow [2021-06-11 21:12:15,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-11 21:12:15,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-06-11 21:12:15,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 142 transitions. [2021-06-11 21:12:15,344 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7395833333333334 [2021-06-11 21:12:15,344 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 142 transitions. [2021-06-11 21:12:15,344 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 142 transitions. [2021-06-11 21:12:15,344 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 21:12:15,344 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 142 transitions. [2021-06-11 21:12:15,345 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 35.5) internal successors, (142), 4 states have internal predecessors, (142), 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) [2021-06-11 21:12:15,346 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 48.0) internal successors, (240), 5 states have internal predecessors, (240), 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) [2021-06-11 21:12:15,346 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 48.0) internal successors, (240), 5 states have internal predecessors, (240), 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) [2021-06-11 21:12:15,347 INFO L185 Difference]: Start difference. First operand has 59 places, 62 transitions, 648 flow. Second operand 4 states and 142 transitions. [2021-06-11 21:12:15,347 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 62 places, 63 transitions, 742 flow [2021-06-11 21:12:15,351 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 62 places, 63 transitions, 710 flow, removed 16 selfloop flow, removed 0 redundant places. [2021-06-11 21:12:15,363 INFO L241 Difference]: Finished difference. Result has 63 places, 62 transitions, 693 flow [2021-06-11 21:12:15,364 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=48, PETRI_DIFFERENCE_MINUEND_FLOW=616, PETRI_DIFFERENCE_MINUEND_PLACES=59, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=62, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=28, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=34, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=693, PETRI_PLACES=63, PETRI_TRANSITIONS=62} [2021-06-11 21:12:15,364 INFO L343 CegarLoopForPetriNet]: 29 programPoint places, 34 predicate places. [2021-06-11 21:12:15,364 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 21:12:15,365 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 63 places, 62 transitions, 693 flow [2021-06-11 21:12:15,365 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 63 places, 62 transitions, 693 flow [2021-06-11 21:12:15,365 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 63 places, 62 transitions, 693 flow [2021-06-11 21:12:15,388 INFO L129 PetriNetUnfolder]: 101/247 cut-off events. [2021-06-11 21:12:15,388 INFO L130 PetriNetUnfolder]: For 733/783 co-relation queries the response was YES. [2021-06-11 21:12:15,390 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1154 conditions, 247 events. 101/247 cut-off events. For 733/783 co-relation queries the response was YES. Maximal size of possible extension queue 37. Compared 1236 event pairs, 17 based on Foata normal form. 11/245 useless extension candidates. Maximal degree in co-relation 1078. Up to 77 conditions per place. [2021-06-11 21:12:15,393 INFO L151 LiptonReduction]: Number of co-enabled transitions 584 [2021-06-11 21:12:15,400 INFO L163 LiptonReduction]: Checked pairs total: 0 [2021-06-11 21:12:15,400 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 21:12:15,400 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 36 [2021-06-11 21:12:15,400 INFO L480 AbstractCegarLoop]: Abstraction has has 63 places, 62 transitions, 693 flow [2021-06-11 21:12:15,401 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 33.5) internal successors, (134), 4 states have internal predecessors, (134), 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) [2021-06-11 21:12:15,401 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 21:12:15,401 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-11 21:12:15,623 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-06-11 21:12:15,623 INFO L428 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-11 21:12:15,624 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 21:12:15,624 INFO L82 PathProgramCache]: Analyzing trace with hash -820336104, now seen corresponding path program 3 times [2021-06-11 21:12:15,624 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 21:12:15,624 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1922823271] [2021-06-11 21:12:15,624 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 21:12:15,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 21:12:15,642 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,642 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,647 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,647 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,653 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,653 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-06-11 21:12:15,661 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,661 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,662 INFO L142 QuantifierPusher]: treesize reduction 9, result has 50.0 percent of original size [2021-06-11 21:12:15,662 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:15,664 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-11 21:12:15,665 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1922823271] [2021-06-11 21:12:15,665 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [279038787] [2021-06-11 21:12:15,665 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-11 21:12:15,698 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-06-11 21:12:15,698 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-11 21:12:15,699 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 11 conjunts are in the unsatisfiable core [2021-06-11 21:12:15,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-11 21:12:15,700 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,700 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-11 21:12:15,700 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,701 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-11 21:12:15,701 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,701 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-11 21:12:15,701 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,702 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-11 21:12:15,705 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,706 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,706 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,706 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,707 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,707 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,707 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,707 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,708 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,709 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,709 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,709 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,710 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,710 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,710 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,710 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,711 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,711 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,711 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,712 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,713 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,713 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,714 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,714 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,716 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,716 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,717 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,717 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,718 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,718 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,719 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,719 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,719 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,720 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-06-11 21:12:15,720 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,721 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-06-11 21:12:15,721 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,721 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-06-11 21:12:15,722 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,722 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-06-11 21:12:15,723 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,723 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-06-11 21:12:15,723 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,723 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-06-11 21:12:15,724 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,724 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-06-11 21:12:15,725 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,725 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-06-11 21:12:15,726 INFO L142 QuantifierPusher]: treesize reduction 2, result has 89.5 percent of original size [2021-06-11 21:12:15,726 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,727 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,727 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,728 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,728 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,728 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,728 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,729 INFO L142 QuantifierPusher]: treesize reduction 2, result has 86.7 percent of original size [2021-06-11 21:12:15,730 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,731 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,731 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,731 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,731 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,732 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,732 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,732 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,733 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,733 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,733 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,734 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,734 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,734 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,734 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,735 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,735 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,735 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,736 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,736 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,736 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,737 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,737 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,737 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,738 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,738 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,738 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,739 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,739 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,739 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,740 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,740 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,740 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,740 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,741 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,741 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,741 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,742 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,743 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,744 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,744 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,744 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,744 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,745 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,745 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,745 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,746 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,746 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,746 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,746 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,747 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,747 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,747 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,748 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,748 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,748 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,748 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,749 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,749 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,749 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,750 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,750 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,750 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,750 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,751 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,751 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,751 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,751 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,752 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,752 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:15,752 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:15,753 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-11 21:12:15,753 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-11 21:12:15,753 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 3 [2021-06-11 21:12:15,753 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [835244683] [2021-06-11 21:12:15,753 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-06-11 21:12:15,753 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 21:12:15,754 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-06-11 21:12:15,754 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-06-11 21:12:15,754 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 32 out of 48 [2021-06-11 21:12:15,754 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 63 places, 62 transitions, 693 flow. Second operand has 5 states, 5 states have (on average 33.2) internal successors, (166), 5 states have internal predecessors, (166), 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) [2021-06-11 21:12:15,754 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 21:12:15,754 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 32 of 48 [2021-06-11 21:12:15,754 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 21:12:15,827 INFO L129 PetriNetUnfolder]: 190/462 cut-off events. [2021-06-11 21:12:15,827 INFO L130 PetriNetUnfolder]: For 1566/1694 co-relation queries the response was YES. [2021-06-11 21:12:15,830 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2286 conditions, 462 events. 190/462 cut-off events. For 1566/1694 co-relation queries the response was YES. Maximal size of possible extension queue 72. Compared 2824 event pairs, 27 based on Foata normal form. 57/497 useless extension candidates. Maximal degree in co-relation 2171. Up to 190 conditions per place. [2021-06-11 21:12:15,833 INFO L132 encePairwiseOnDemand]: 42/48 looper letters, 19 selfloop transitions, 67 changer transitions 0/103 dead transitions. [2021-06-11 21:12:15,834 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 67 places, 103 transitions, 1328 flow [2021-06-11 21:12:15,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-11 21:12:15,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-06-11 21:12:15,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 181 transitions. [2021-06-11 21:12:15,835 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7541666666666667 [2021-06-11 21:12:15,835 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 181 transitions. [2021-06-11 21:12:15,835 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 181 transitions. [2021-06-11 21:12:15,835 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 21:12:15,835 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 181 transitions. [2021-06-11 21:12:15,835 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 36.2) internal successors, (181), 5 states have internal predecessors, (181), 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) [2021-06-11 21:12:15,836 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 48.0) internal successors, (288), 6 states have internal predecessors, (288), 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) [2021-06-11 21:12:15,836 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 48.0) internal successors, (288), 6 states have internal predecessors, (288), 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) [2021-06-11 21:12:15,836 INFO L185 Difference]: Start difference. First operand has 63 places, 62 transitions, 693 flow. Second operand 5 states and 181 transitions. [2021-06-11 21:12:15,836 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 67 places, 103 transitions, 1328 flow [2021-06-11 21:12:15,840 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 64 places, 103 transitions, 1272 flow, removed 0 selfloop flow, removed 3 redundant places. [2021-06-11 21:12:15,842 INFO L241 Difference]: Finished difference. Result has 66 places, 101 transitions, 1327 flow [2021-06-11 21:12:15,843 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=48, PETRI_DIFFERENCE_MINUEND_FLOW=637, PETRI_DIFFERENCE_MINUEND_PLACES=60, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=62, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=43, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=18, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=1327, PETRI_PLACES=66, PETRI_TRANSITIONS=101} [2021-06-11 21:12:15,843 INFO L343 CegarLoopForPetriNet]: 29 programPoint places, 37 predicate places. [2021-06-11 21:12:15,843 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 21:12:15,843 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 66 places, 101 transitions, 1327 flow [2021-06-11 21:12:15,843 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 66 places, 101 transitions, 1327 flow [2021-06-11 21:12:15,844 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 66 places, 101 transitions, 1327 flow [2021-06-11 21:12:15,878 INFO L129 PetriNetUnfolder]: 190/457 cut-off events. [2021-06-11 21:12:15,879 INFO L130 PetriNetUnfolder]: For 1549/1639 co-relation queries the response was YES. [2021-06-11 21:12:15,881 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2300 conditions, 457 events. 190/457 cut-off events. For 1549/1639 co-relation queries the response was YES. Maximal size of possible extension queue 70. Compared 2757 event pairs, 27 based on Foata normal form. 15/446 useless extension candidates. Maximal degree in co-relation 2190. Up to 190 conditions per place. [2021-06-11 21:12:15,887 INFO L151 LiptonReduction]: Number of co-enabled transitions 1048 [2021-06-11 21:12:15,902 INFO L163 LiptonReduction]: Checked pairs total: 0 [2021-06-11 21:12:15,902 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 21:12:15,902 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 59 [2021-06-11 21:12:15,903 INFO L480 AbstractCegarLoop]: Abstraction has has 66 places, 101 transitions, 1327 flow [2021-06-11 21:12:15,903 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 33.2) internal successors, (166), 5 states have internal predecessors, (166), 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) [2021-06-11 21:12:15,903 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 21:12:15,903 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-11 21:12:16,116 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-11 21:12:16,117 INFO L428 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-11 21:12:16,117 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 21:12:16,117 INFO L82 PathProgramCache]: Analyzing trace with hash -155059158, now seen corresponding path program 4 times [2021-06-11 21:12:16,117 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 21:12:16,117 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1869310458] [2021-06-11 21:12:16,117 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 21:12:16,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 21:12:16,135 INFO L142 QuantifierPusher]: treesize reduction 12, result has 45.5 percent of original size [2021-06-11 21:12:16,135 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-06-11 21:12:16,140 INFO L142 QuantifierPusher]: treesize reduction 8, result has 60.0 percent of original size [2021-06-11 21:12:16,141 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-06-11 21:12:16,147 INFO L142 QuantifierPusher]: treesize reduction 8, result has 55.6 percent of original size [2021-06-11 21:12:16,148 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-06-11 21:12:16,156 INFO L142 QuantifierPusher]: treesize reduction 8, result has 60.0 percent of original size [2021-06-11 21:12:16,157 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-06-11 21:12:16,165 INFO L142 QuantifierPusher]: treesize reduction 12, result has 7.7 percent of original size [2021-06-11 21:12:16,166 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:16,166 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:16,166 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:16,166 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-11 21:12:16,166 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1869310458] [2021-06-11 21:12:16,167 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [196512255] [2021-06-11 21:12:16,167 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-11 21:12:16,209 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-11 21:12:16,209 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-11 21:12:16,210 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 6 conjunts are in the unsatisfiable core [2021-06-11 21:12:16,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-11 21:12:16,212 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:16,212 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:16,212 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:16,212 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:16,213 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:16,213 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:16,214 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:16,214 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:16,222 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:16,223 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:16,223 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:16,223 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:16,225 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:16,225 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:16,225 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:16,225 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:16,226 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:16,227 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 21:12:16,227 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:16,228 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:16,228 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 21:12:16,228 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:16,230 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 21:12:16,231 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:16,231 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:16,231 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 21:12:16,233 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:16,235 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:16,235 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:16,236 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:16,247 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:16,247 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:16,248 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:16,248 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:16,248 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:16,249 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:16,249 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:16,249 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:16,250 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:16,250 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:16,250 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:16,250 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:16,251 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:16,251 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:16,251 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:16,252 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:16,252 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:16,252 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:16,252 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:16,253 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:16,253 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:16,253 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:16,254 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:16,254 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:16,255 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:16,256 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 21:12:16,257 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:16,257 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-06-11 21:12:16,257 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-06-11 21:12:16,258 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:16,259 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 21:12:16,259 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:16,259 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-06-11 21:12:16,260 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-06-11 21:12:16,261 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:16,265 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:16,265 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:16,265 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:16,266 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:16,267 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 21:12:16,268 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:16,268 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:16,268 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-06-11 21:12:16,269 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:16,271 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 21:12:16,271 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:16,271 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 21:12:16,272 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:16,272 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:16,272 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-06-11 21:12:16,273 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-06-11 21:12:16,273 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:16,275 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-11 21:12:16,276 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:16,276 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-11 21:12:16,282 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:16,282 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-11 21:12:16,282 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:16,282 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-11 21:12:16,283 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:16,283 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-11 21:12:16,283 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:16,283 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-11 21:12:16,284 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:16,284 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-11 21:12:16,284 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:16,284 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-11 21:12:16,284 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:16,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-11 21:12:16,285 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:16,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-11 21:12:16,285 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:16,286 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:16,286 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:16,286 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:16,286 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:16,287 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:16,287 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:16,287 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:16,287 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:16,288 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:16,288 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:16,288 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:16,288 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:16,289 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:16,289 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:16,289 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:16,289 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:16,289 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:16,290 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:16,290 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:16,290 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:16,290 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:16,291 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:16,291 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:16,291 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:16,291 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:16,291 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:16,292 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:16,292 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:16,292 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:16,292 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:16,293 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:16,293 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:16,293 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:16,293 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:16,294 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:16,294 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:16,294 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:16,294 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:16,294 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:16,295 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:16,295 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:16,295 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:16,295 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:16,296 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:16,296 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:16,296 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:16,296 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:16,297 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:16,297 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:16,297 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-11 21:12:16,297 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-11 21:12:16,297 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4] total 8 [2021-06-11 21:12:16,297 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1765207669] [2021-06-11 21:12:16,298 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-06-11 21:12:16,298 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 21:12:16,299 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-06-11 21:12:16,299 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2021-06-11 21:12:16,300 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 28 out of 48 [2021-06-11 21:12:16,300 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 66 places, 101 transitions, 1327 flow. Second operand has 9 states, 9 states have (on average 29.555555555555557) internal successors, (266), 9 states have internal predecessors, (266), 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) [2021-06-11 21:12:16,300 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 21:12:16,300 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 28 of 48 [2021-06-11 21:12:16,300 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 21:12:16,642 INFO L129 PetriNetUnfolder]: 1529/2612 cut-off events. [2021-06-11 21:12:16,642 INFO L130 PetriNetUnfolder]: For 17302/17696 co-relation queries the response was YES. [2021-06-11 21:12:16,657 INFO L84 FinitePrefix]: Finished finitePrefix Result has 15577 conditions, 2612 events. 1529/2612 cut-off events. For 17302/17696 co-relation queries the response was YES. Maximal size of possible extension queue 264. Compared 16164 event pairs, 318 based on Foata normal form. 141/2650 useless extension candidates. Maximal degree in co-relation 15296. Up to 1145 conditions per place. [2021-06-11 21:12:16,682 INFO L132 encePairwiseOnDemand]: 44/48 looper letters, 83 selfloop transitions, 34 changer transitions 5/148 dead transitions. [2021-06-11 21:12:16,682 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 70 places, 148 transitions, 2145 flow [2021-06-11 21:12:16,683 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-11 21:12:16,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-06-11 21:12:16,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 164 transitions. [2021-06-11 21:12:16,684 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6833333333333333 [2021-06-11 21:12:16,684 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 164 transitions. [2021-06-11 21:12:16,684 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 164 transitions. [2021-06-11 21:12:16,684 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 21:12:16,684 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 164 transitions. [2021-06-11 21:12:16,685 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 32.8) internal successors, (164), 5 states have internal predecessors, (164), 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) [2021-06-11 21:12:16,685 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 48.0) internal successors, (288), 6 states have internal predecessors, (288), 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) [2021-06-11 21:12:16,685 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 48.0) internal successors, (288), 6 states have internal predecessors, (288), 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) [2021-06-11 21:12:16,685 INFO L185 Difference]: Start difference. First operand has 66 places, 101 transitions, 1327 flow. Second operand 5 states and 164 transitions. [2021-06-11 21:12:16,685 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 70 places, 148 transitions, 2145 flow [2021-06-11 21:12:16,709 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 68 places, 148 transitions, 1857 flow, removed 117 selfloop flow, removed 2 redundant places. [2021-06-11 21:12:16,713 INFO L241 Difference]: Finished difference. Result has 70 places, 114 transitions, 1422 flow [2021-06-11 21:12:16,714 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=48, PETRI_DIFFERENCE_MINUEND_FLOW=1135, PETRI_DIFFERENCE_MINUEND_PLACES=64, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=101, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=22, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=73, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=1422, PETRI_PLACES=70, PETRI_TRANSITIONS=114} [2021-06-11 21:12:16,714 INFO L343 CegarLoopForPetriNet]: 29 programPoint places, 41 predicate places. [2021-06-11 21:12:16,714 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 21:12:16,714 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 70 places, 114 transitions, 1422 flow [2021-06-11 21:12:16,714 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 70 places, 114 transitions, 1422 flow [2021-06-11 21:12:16,715 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 70 places, 114 transitions, 1422 flow [2021-06-11 21:12:16,807 INFO L129 PetriNetUnfolder]: 417/1084 cut-off events. [2021-06-11 21:12:16,807 INFO L130 PetriNetUnfolder]: For 4939/5118 co-relation queries the response was YES. [2021-06-11 21:12:16,813 INFO L84 FinitePrefix]: Finished finitePrefix Result has 4959 conditions, 1084 events. 417/1084 cut-off events. For 4939/5118 co-relation queries the response was YES. Maximal size of possible extension queue 161. Compared 8430 event pairs, 44 based on Foata normal form. 17/1055 useless extension candidates. Maximal degree in co-relation 4696. Up to 249 conditions per place. [2021-06-11 21:12:16,827 INFO L151 LiptonReduction]: Number of co-enabled transitions 1306 [2021-06-11 21:12:16,845 INFO L163 LiptonReduction]: Checked pairs total: 0 [2021-06-11 21:12:16,845 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 21:12:16,845 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 131 [2021-06-11 21:12:16,845 INFO L480 AbstractCegarLoop]: Abstraction has has 70 places, 114 transitions, 1422 flow [2021-06-11 21:12:16,846 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 29.555555555555557) internal successors, (266), 9 states have internal predecessors, (266), 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) [2021-06-11 21:12:16,846 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 21:12:16,846 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-11 21:12:17,068 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-11 21:12:17,069 INFO L428 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-11 21:12:17,069 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 21:12:17,069 INFO L82 PathProgramCache]: Analyzing trace with hash 2139610088, now seen corresponding path program 5 times [2021-06-11 21:12:17,069 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 21:12:17,069 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [432299618] [2021-06-11 21:12:17,069 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 21:12:17,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 21:12:17,091 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size [2021-06-11 21:12:17,092 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:17,097 INFO L142 QuantifierPusher]: treesize reduction 4, result has 69.2 percent of original size [2021-06-11 21:12:17,097 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:17,105 INFO L142 QuantifierPusher]: treesize reduction 4, result has 69.2 percent of original size [2021-06-11 21:12:17,106 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:17,113 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:17,113 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:17,119 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:17,119 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:17,126 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:17,126 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:17,126 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-06-11 21:12:17,126 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [432299618] [2021-06-11 21:12:17,126 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [819976200] [2021-06-11 21:12:17,127 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-11 21:12:17,168 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-11 21:12:17,168 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-11 21:12:17,169 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 6 conjunts are in the unsatisfiable core [2021-06-11 21:12:17,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-11 21:12:17,172 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:17,172 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:17,172 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:17,173 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:17,173 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:17,173 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:17,174 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:17,174 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:17,183 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:17,183 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:17,184 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:17,184 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:17,184 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:17,185 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:17,185 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:17,185 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:17,186 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:17,186 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:17,186 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:17,187 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:17,187 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:17,187 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:17,188 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:17,188 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:17,188 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:17,192 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 21:12:17,192 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:17,193 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:17,193 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 21:12:17,193 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:17,195 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 21:12:17,195 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:17,195 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:17,196 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 21:12:17,196 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:17,197 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:17,198 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:17,198 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:17,208 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:17,209 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 21:12:17,210 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:17,210 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:17,211 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 21:12:17,211 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:17,220 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 21:12:17,221 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:17,221 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 21:12:17,222 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:17,222 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:17,222 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 21:12:17,223 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-06-11 21:12:17,224 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:17,225 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:17,225 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:17,225 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:17,231 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:17,231 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:17,231 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:17,232 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:17,232 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:17,232 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:17,232 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:17,233 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:17,233 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:17,234 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 21:12:17,235 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:17,235 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-06-11 21:12:17,235 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-06-11 21:12:17,236 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:17,236 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 21:12:17,236 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:17,237 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-06-11 21:12:17,237 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-06-11 21:12:17,238 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:17,238 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:17,239 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:17,239 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:17,239 INFO L142 QuantifierPusher]: treesize reduction 9, result has 10.0 percent of original size [2021-06-11 21:12:17,240 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:17,240 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:17,240 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:17,240 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:17,241 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:17,241 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:17,241 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:17,242 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:17,242 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:17,242 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:17,242 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:17,243 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:17,243 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:17,243 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:17,243 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:17,244 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:17,244 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:17,244 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:17,244 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:17,245 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:17,245 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:17,245 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:17,245 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:17,246 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:17,246 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:17,246 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:17,247 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:17,247 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:17,247 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:17,247 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:17,248 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:17,248 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:17,248 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:17,248 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:17,249 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:17,249 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:17,249 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:17,249 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:17,250 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:17,250 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:17,250 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:17,250 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:17,251 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:17,251 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:17,251 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:17,251 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:17,252 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:17,252 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:17,252 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:17,253 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:17,253 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:17,253 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:17,253 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:17,254 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:17,254 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:17,254 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:17,254 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:17,255 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:17,255 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:17,255 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:17,256 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:17,256 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:17,256 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:17,256 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:17,257 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:17,257 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:17,257 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:17,257 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-06-11 21:12:17,258 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-11 21:12:17,258 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 8 [2021-06-11 21:12:17,258 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [215073644] [2021-06-11 21:12:17,259 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-06-11 21:12:17,259 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 21:12:17,260 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-06-11 21:12:17,260 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2021-06-11 21:12:17,260 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 32 out of 48 [2021-06-11 21:12:17,261 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 70 places, 114 transitions, 1422 flow. Second operand has 9 states, 9 states have (on average 33.111111111111114) internal successors, (298), 9 states have internal predecessors, (298), 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) [2021-06-11 21:12:17,261 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 21:12:17,261 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 32 of 48 [2021-06-11 21:12:17,261 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 21:12:17,819 INFO L129 PetriNetUnfolder]: 1915/3983 cut-off events. [2021-06-11 21:12:17,819 INFO L130 PetriNetUnfolder]: For 25737/27165 co-relation queries the response was YES. [2021-06-11 21:12:17,847 INFO L84 FinitePrefix]: Finished finitePrefix Result has 20752 conditions, 3983 events. 1915/3983 cut-off events. For 25737/27165 co-relation queries the response was YES. Maximal size of possible extension queue 448. Compared 33313 event pairs, 187 based on Foata normal form. 206/3912 useless extension candidates. Maximal degree in co-relation 20118. Up to 1183 conditions per place. [2021-06-11 21:12:17,877 INFO L132 encePairwiseOnDemand]: 43/48 looper letters, 91 selfloop transitions, 94 changer transitions 0/243 dead transitions. [2021-06-11 21:12:17,877 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 79 places, 243 transitions, 3457 flow [2021-06-11 21:12:17,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-11 21:12:17,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2021-06-11 21:12:17,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 356 transitions. [2021-06-11 21:12:17,878 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7416666666666667 [2021-06-11 21:12:17,878 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 356 transitions. [2021-06-11 21:12:17,879 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 356 transitions. [2021-06-11 21:12:17,879 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 21:12:17,879 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 356 transitions. [2021-06-11 21:12:17,880 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 35.6) internal successors, (356), 10 states have internal predecessors, (356), 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) [2021-06-11 21:12:17,880 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 48.0) internal successors, (528), 11 states have internal predecessors, (528), 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) [2021-06-11 21:12:17,881 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 48.0) internal successors, (528), 11 states have internal predecessors, (528), 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) [2021-06-11 21:12:17,881 INFO L185 Difference]: Start difference. First operand has 70 places, 114 transitions, 1422 flow. Second operand 10 states and 356 transitions. [2021-06-11 21:12:17,881 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 79 places, 243 transitions, 3457 flow [2021-06-11 21:12:17,905 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 78 places, 243 transitions, 3335 flow, removed 59 selfloop flow, removed 1 redundant places. [2021-06-11 21:12:17,909 INFO L241 Difference]: Finished difference. Result has 84 places, 184 transitions, 2677 flow [2021-06-11 21:12:17,909 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=48, PETRI_DIFFERENCE_MINUEND_FLOW=1382, PETRI_DIFFERENCE_MINUEND_PLACES=69, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=114, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=28, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=73, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=2677, PETRI_PLACES=84, PETRI_TRANSITIONS=184} [2021-06-11 21:12:17,909 INFO L343 CegarLoopForPetriNet]: 29 programPoint places, 55 predicate places. [2021-06-11 21:12:17,909 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 21:12:17,910 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 84 places, 184 transitions, 2677 flow [2021-06-11 21:12:17,910 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 84 places, 184 transitions, 2677 flow [2021-06-11 21:12:17,911 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 84 places, 184 transitions, 2677 flow [2021-06-11 21:12:18,168 INFO L129 PetriNetUnfolder]: 1218/2854 cut-off events. [2021-06-11 21:12:18,168 INFO L130 PetriNetUnfolder]: For 26526/27453 co-relation queries the response was YES. [2021-06-11 21:12:18,185 INFO L84 FinitePrefix]: Finished finitePrefix Result has 15816 conditions, 2854 events. 1218/2854 cut-off events. For 26526/27453 co-relation queries the response was YES. Maximal size of possible extension queue 335. Compared 24662 event pairs, 84 based on Foata normal form. 86/2824 useless extension candidates. Maximal degree in co-relation 15246. Up to 828 conditions per place. [2021-06-11 21:12:18,254 INFO L151 LiptonReduction]: Number of co-enabled transitions 2096 [2021-06-11 21:12:18,286 INFO L163 LiptonReduction]: Checked pairs total: 0 [2021-06-11 21:12:18,286 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 21:12:18,286 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 377 [2021-06-11 21:12:18,287 INFO L480 AbstractCegarLoop]: Abstraction has has 84 places, 184 transitions, 2677 flow [2021-06-11 21:12:18,287 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 33.111111111111114) internal successors, (298), 9 states have internal predecessors, (298), 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) [2021-06-11 21:12:18,287 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 21:12:18,287 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-11 21:12:18,508 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2021-06-11 21:12:18,509 INFO L428 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-11 21:12:18,509 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 21:12:18,509 INFO L82 PathProgramCache]: Analyzing trace with hash 283455094, now seen corresponding path program 6 times [2021-06-11 21:12:18,509 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 21:12:18,509 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1005478179] [2021-06-11 21:12:18,509 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 21:12:18,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 21:12:18,535 INFO L142 QuantifierPusher]: treesize reduction 12, result has 45.5 percent of original size [2021-06-11 21:12:18,535 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-06-11 21:12:18,541 INFO L142 QuantifierPusher]: treesize reduction 8, result has 60.0 percent of original size [2021-06-11 21:12:18,541 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-06-11 21:12:18,548 INFO L142 QuantifierPusher]: treesize reduction 4, result has 69.2 percent of original size [2021-06-11 21:12:18,561 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:18,567 INFO L142 QuantifierPusher]: treesize reduction 4, result has 63.6 percent of original size [2021-06-11 21:12:18,567 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:18,574 INFO L142 QuantifierPusher]: treesize reduction 12, result has 7.7 percent of original size [2021-06-11 21:12:18,574 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:18,574 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:18,574 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:18,575 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-11 21:12:18,575 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1005478179] [2021-06-11 21:12:18,575 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [186050233] [2021-06-11 21:12:18,575 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-11 21:12:18,615 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2021-06-11 21:12:18,615 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-11 21:12:18,616 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 6 conjunts are in the unsatisfiable core [2021-06-11 21:12:18,617 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-11 21:12:18,617 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:18,617 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:18,618 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:18,618 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:18,618 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:18,619 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:18,619 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:18,619 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:18,628 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:18,628 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:18,628 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:18,629 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:18,629 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:18,629 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:18,630 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:18,630 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:18,630 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:18,631 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 21:12:18,631 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:18,632 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:18,632 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 21:12:18,632 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:18,633 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 21:12:18,633 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:18,633 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:18,634 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 21:12:18,634 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:18,635 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:18,635 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:18,635 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:18,645 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:18,645 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:18,646 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:18,646 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:18,646 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:18,646 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:18,647 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:18,647 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:18,648 INFO L142 QuantifierPusher]: treesize reduction 1, result has 92.3 percent of original size [2021-06-11 21:12:18,648 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-06-11 21:12:18,648 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:18,649 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 21:12:18,649 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:18,649 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-06-11 21:12:18,650 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-06-11 21:12:18,650 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:18,651 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:18,651 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:18,652 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:18,657 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:18,658 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:18,658 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:18,658 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:18,659 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:18,659 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:18,659 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:18,659 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:18,660 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:18,660 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:18,660 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:18,661 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:18,661 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:18,661 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:18,661 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:18,662 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:18,662 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:18,663 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 21:12:18,663 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:18,663 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-06-11 21:12:18,663 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-06-11 21:12:18,664 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:18,664 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 21:12:18,664 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:18,665 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-06-11 21:12:18,665 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-06-11 21:12:18,666 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:18,666 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-11 21:12:18,666 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:18,667 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-11 21:12:18,674 INFO L142 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size [2021-06-11 21:12:18,674 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:18,674 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:18,675 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:18,675 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:18,675 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:18,675 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:18,675 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:18,676 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:18,676 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:18,676 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:18,676 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:18,677 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:18,677 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:18,677 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:18,677 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:18,678 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:18,678 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:18,678 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:18,678 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:18,679 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:18,679 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:18,679 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:18,679 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:18,679 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:18,680 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:18,680 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:18,680 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:18,680 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:18,681 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:18,681 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:18,681 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:18,681 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:18,682 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:18,682 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:18,682 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:18,682 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:18,683 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:18,683 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:18,683 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:18,683 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:18,684 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:18,684 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:18,684 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:18,684 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:18,685 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:18,685 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:18,685 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:18,685 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:18,686 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:18,686 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:18,686 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:18,686 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:18,687 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:18,687 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:18,687 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:18,687 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:18,688 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:18,688 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:18,688 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:18,688 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:18,689 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:18,689 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-11 21:12:18,689 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-11 21:12:18,689 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 9 [2021-06-11 21:12:18,689 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1194978679] [2021-06-11 21:12:18,690 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-06-11 21:12:18,690 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 21:12:18,690 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-06-11 21:12:18,690 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2021-06-11 21:12:18,690 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 28 out of 48 [2021-06-11 21:12:18,691 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 84 places, 184 transitions, 2677 flow. Second operand has 10 states, 10 states have (on average 29.4) internal successors, (294), 10 states have internal predecessors, (294), 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) [2021-06-11 21:12:18,691 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 21:12:18,691 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 28 of 48 [2021-06-11 21:12:18,691 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 21:12:20,478 INFO L129 PetriNetUnfolder]: 6635/12260 cut-off events. [2021-06-11 21:12:20,478 INFO L130 PetriNetUnfolder]: For 126160/128842 co-relation queries the response was YES. [2021-06-11 21:12:20,568 INFO L84 FinitePrefix]: Finished finitePrefix Result has 76731 conditions, 12260 events. 6635/12260 cut-off events. For 126160/128842 co-relation queries the response was YES. Maximal size of possible extension queue 1137. Compared 107144 event pairs, 520 based on Foata normal form. 578/12592 useless extension candidates. Maximal degree in co-relation 75240. Up to 3376 conditions per place. [2021-06-11 21:12:20,637 INFO L132 encePairwiseOnDemand]: 43/48 looper letters, 439 selfloop transitions, 170 changer transitions 6/641 dead transitions. [2021-06-11 21:12:20,637 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 92 places, 641 transitions, 10916 flow [2021-06-11 21:12:20,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-11 21:12:20,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-06-11 21:12:20,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 298 transitions. [2021-06-11 21:12:20,638 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6898148148148148 [2021-06-11 21:12:20,639 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 298 transitions. [2021-06-11 21:12:20,639 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 298 transitions. [2021-06-11 21:12:20,639 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 21:12:20,639 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 298 transitions. [2021-06-11 21:12:20,640 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 33.111111111111114) internal successors, (298), 9 states have internal predecessors, (298), 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) [2021-06-11 21:12:20,641 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 48.0) internal successors, (480), 10 states have internal predecessors, (480), 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) [2021-06-11 21:12:20,641 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 48.0) internal successors, (480), 10 states have internal predecessors, (480), 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) [2021-06-11 21:12:20,641 INFO L185 Difference]: Start difference. First operand has 84 places, 184 transitions, 2677 flow. Second operand 9 states and 298 transitions. [2021-06-11 21:12:20,641 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 92 places, 641 transitions, 10916 flow [2021-06-11 21:12:20,834 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 90 places, 641 transitions, 10465 flow, removed 174 selfloop flow, removed 2 redundant places. [2021-06-11 21:12:20,843 INFO L241 Difference]: Finished difference. Result has 95 places, 350 transitions, 6185 flow [2021-06-11 21:12:20,844 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=48, PETRI_DIFFERENCE_MINUEND_FLOW=2573, PETRI_DIFFERENCE_MINUEND_PLACES=82, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=184, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=17, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=82, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=6185, PETRI_PLACES=95, PETRI_TRANSITIONS=350} [2021-06-11 21:12:20,844 INFO L343 CegarLoopForPetriNet]: 29 programPoint places, 66 predicate places. [2021-06-11 21:12:20,844 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 21:12:20,844 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 95 places, 350 transitions, 6185 flow [2021-06-11 21:12:20,845 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 95 places, 350 transitions, 6185 flow [2021-06-11 21:12:20,848 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 95 places, 350 transitions, 6185 flow [2021-06-11 21:12:21,911 INFO L129 PetriNetUnfolder]: 4059/9082 cut-off events. [2021-06-11 21:12:21,911 INFO L130 PetriNetUnfolder]: For 130225/135235 co-relation queries the response was YES. [2021-06-11 21:12:21,955 INFO L84 FinitePrefix]: Finished finitePrefix Result has 57968 conditions, 9082 events. 4059/9082 cut-off events. For 130225/135235 co-relation queries the response was YES. Maximal size of possible extension queue 1014. Compared 92512 event pairs, 342 based on Foata normal form. 478/9113 useless extension candidates. Maximal degree in co-relation 56313. Up to 2690 conditions per place. [2021-06-11 21:12:22,041 INFO L151 LiptonReduction]: Number of co-enabled transitions 3876 [2021-06-11 21:12:22,084 INFO L163 LiptonReduction]: Checked pairs total: 0 [2021-06-11 21:12:22,084 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 21:12:22,084 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 1240 [2021-06-11 21:12:22,085 INFO L480 AbstractCegarLoop]: Abstraction has has 95 places, 350 transitions, 6185 flow [2021-06-11 21:12:22,085 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 29.4) internal successors, (294), 10 states have internal predecessors, (294), 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) [2021-06-11 21:12:22,085 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 21:12:22,085 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-11 21:12:22,307 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-11 21:12:22,308 INFO L428 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-11 21:12:22,308 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 21:12:22,308 INFO L82 PathProgramCache]: Analyzing trace with hash 1273846340, now seen corresponding path program 7 times [2021-06-11 21:12:22,308 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 21:12:22,308 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1054298337] [2021-06-11 21:12:22,308 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 21:12:22,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 21:12:22,328 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size [2021-06-11 21:12:22,329 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:22,334 INFO L142 QuantifierPusher]: treesize reduction 4, result has 69.2 percent of original size [2021-06-11 21:12:22,334 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:22,340 INFO L142 QuantifierPusher]: treesize reduction 4, result has 63.6 percent of original size [2021-06-11 21:12:22,340 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:22,347 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:22,347 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-11 21:12:22,352 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:22,352 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:22,352 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-06-11 21:12:22,352 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1054298337] [2021-06-11 21:12:22,352 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [24132706] [2021-06-11 21:12:22,352 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-11 21:12:22,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 21:12:22,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 6 conjunts are in the unsatisfiable core [2021-06-11 21:12:22,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-11 21:12:22,388 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:22,388 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:22,389 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:22,389 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:22,389 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:22,390 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:22,390 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:22,390 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:22,399 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:22,400 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:22,400 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:22,400 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:22,401 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:22,402 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:22,402 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:22,402 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:22,403 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:22,403 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 21:12:22,404 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:22,404 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:22,404 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 21:12:22,405 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:22,406 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 21:12:22,406 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:22,406 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:22,406 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 21:12:22,407 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:22,408 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:22,408 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:22,408 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:22,417 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:22,418 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:22,418 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:22,418 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:22,419 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:22,419 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:22,419 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:22,420 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:22,420 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:22,421 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 21:12:22,421 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:22,421 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-06-11 21:12:22,422 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-06-11 21:12:22,422 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:22,422 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 21:12:22,423 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:22,423 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-06-11 21:12:22,423 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-06-11 21:12:22,424 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:22,424 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:22,425 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:22,425 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:22,425 INFO L142 QuantifierPusher]: treesize reduction 1, result has 90.9 percent of original size [2021-06-11 21:12:22,426 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-06-11 21:12:22,426 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:22,427 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 21:12:22,428 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:22,429 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-06-11 21:12:22,429 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-06-11 21:12:22,430 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:22,430 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-11 21:12:22,431 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:22,431 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-11 21:12:22,431 INFO L142 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size [2021-06-11 21:12:22,432 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:22,432 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:22,432 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:22,432 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:22,433 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:22,433 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:22,433 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:22,433 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:22,434 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:22,434 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:22,434 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:22,434 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:22,435 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:22,435 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:22,435 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:22,435 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:22,436 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:22,436 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:22,436 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:22,436 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:22,437 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:22,437 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:22,437 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:22,437 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:22,438 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:22,438 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:22,438 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:22,438 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:22,439 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:22,439 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:22,439 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:22,440 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:22,440 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:22,440 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:22,440 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:22,441 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:22,441 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:22,441 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:22,441 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:22,442 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:22,442 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:22,442 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:22,442 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:22,443 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:22,443 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:22,443 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:22,443 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:22,444 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:22,444 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:22,444 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:22,444 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:22,445 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:22,445 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:22,445 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:22,445 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:22,446 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:22,446 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:22,446 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:22,446 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:22,447 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:22,447 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:22,448 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:22,448 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:22,448 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:22,448 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:22,449 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:22,449 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:22,449 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:22,449 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:22,450 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:22,450 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:22,450 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:22,450 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:22,451 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-06-11 21:12:22,451 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-11 21:12:22,451 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4] total 7 [2021-06-11 21:12:22,451 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1394137746] [2021-06-11 21:12:22,451 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-06-11 21:12:22,451 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 21:12:22,452 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-06-11 21:12:22,452 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2021-06-11 21:12:22,452 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 32 out of 48 [2021-06-11 21:12:22,452 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 95 places, 350 transitions, 6185 flow. Second operand has 8 states, 8 states have (on average 33.25) internal successors, (266), 8 states have internal predecessors, (266), 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) [2021-06-11 21:12:22,452 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 21:12:22,452 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 32 of 48 [2021-06-11 21:12:22,453 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 21:12:23,801 INFO L129 PetriNetUnfolder]: 4396/9300 cut-off events. [2021-06-11 21:12:23,802 INFO L130 PetriNetUnfolder]: For 132242/136743 co-relation queries the response was YES. [2021-06-11 21:12:23,845 INFO L84 FinitePrefix]: Finished finitePrefix Result has 61882 conditions, 9300 events. 4396/9300 cut-off events. For 132242/136743 co-relation queries the response was YES. Maximal size of possible extension queue 1069. Compared 91116 event pairs, 344 based on Foata normal form. 842/9767 useless extension candidates. Maximal degree in co-relation 60364. Up to 2544 conditions per place. [2021-06-11 21:12:23,900 INFO L132 encePairwiseOnDemand]: 42/48 looper letters, 200 selfloop transitions, 151 changer transitions 1/441 dead transitions. [2021-06-11 21:12:23,900 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 102 places, 441 transitions, 8452 flow [2021-06-11 21:12:23,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-11 21:12:23,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2021-06-11 21:12:23,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 283 transitions. [2021-06-11 21:12:23,901 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7369791666666666 [2021-06-11 21:12:23,901 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 283 transitions. [2021-06-11 21:12:23,901 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 283 transitions. [2021-06-11 21:12:23,901 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 21:12:23,902 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 283 transitions. [2021-06-11 21:12:23,902 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 35.375) internal successors, (283), 8 states have internal predecessors, (283), 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) [2021-06-11 21:12:23,903 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 48.0) internal successors, (432), 9 states have internal predecessors, (432), 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) [2021-06-11 21:12:23,903 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 48.0) internal successors, (432), 9 states have internal predecessors, (432), 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) [2021-06-11 21:12:23,903 INFO L185 Difference]: Start difference. First operand has 95 places, 350 transitions, 6185 flow. Second operand 8 states and 283 transitions. [2021-06-11 21:12:23,903 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 102 places, 441 transitions, 8452 flow [2021-06-11 21:12:24,124 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 102 places, 441 transitions, 7986 flow, removed 233 selfloop flow, removed 0 redundant places. [2021-06-11 21:12:24,134 INFO L241 Difference]: Finished difference. Result has 104 places, 391 transitions, 6784 flow [2021-06-11 21:12:24,134 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=48, PETRI_DIFFERENCE_MINUEND_FLOW=5827, PETRI_DIFFERENCE_MINUEND_PLACES=95, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=350, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=113, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=225, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=6784, PETRI_PLACES=104, PETRI_TRANSITIONS=391} [2021-06-11 21:12:24,134 INFO L343 CegarLoopForPetriNet]: 29 programPoint places, 75 predicate places. [2021-06-11 21:12:24,134 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 21:12:24,134 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 104 places, 391 transitions, 6784 flow [2021-06-11 21:12:24,135 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 104 places, 391 transitions, 6784 flow [2021-06-11 21:12:24,139 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 104 places, 391 transitions, 6784 flow [2021-06-11 21:12:25,192 INFO L129 PetriNetUnfolder]: 4155/9473 cut-off events. [2021-06-11 21:12:25,193 INFO L130 PetriNetUnfolder]: For 126857/130661 co-relation queries the response was YES. [2021-06-11 21:12:25,243 INFO L84 FinitePrefix]: Finished finitePrefix Result has 61228 conditions, 9473 events. 4155/9473 cut-off events. For 126857/130661 co-relation queries the response was YES. Maximal size of possible extension queue 1140. Compared 99503 event pairs, 399 based on Foata normal form. 549/9655 useless extension candidates. Maximal degree in co-relation 59570. Up to 2284 conditions per place. [2021-06-11 21:12:25,350 INFO L151 LiptonReduction]: Number of co-enabled transitions 4562 [2021-06-11 21:12:25,489 INFO L163 LiptonReduction]: Checked pairs total: 0 [2021-06-11 21:12:25,489 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 21:12:25,489 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 1355 [2021-06-11 21:12:25,490 INFO L480 AbstractCegarLoop]: Abstraction has has 104 places, 391 transitions, 6784 flow [2021-06-11 21:12:25,490 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 33.25) internal successors, (266), 8 states have internal predecessors, (266), 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) [2021-06-11 21:12:25,490 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 21:12:25,490 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-11 21:12:25,700 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2021-06-11 21:12:25,701 INFO L428 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-11 21:12:25,701 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 21:12:25,701 INFO L82 PathProgramCache]: Analyzing trace with hash -195409350, now seen corresponding path program 8 times [2021-06-11 21:12:25,701 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 21:12:25,701 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1114828925] [2021-06-11 21:12:25,701 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 21:12:25,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 21:12:25,714 INFO L142 QuantifierPusher]: treesize reduction 12, result has 45.5 percent of original size [2021-06-11 21:12:25,714 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-06-11 21:12:25,720 INFO L142 QuantifierPusher]: treesize reduction 4, result has 63.6 percent of original size [2021-06-11 21:12:25,720 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:25,726 INFO L142 QuantifierPusher]: treesize reduction 4, result has 69.2 percent of original size [2021-06-11 21:12:25,726 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:25,733 INFO L142 QuantifierPusher]: treesize reduction 4, result has 63.6 percent of original size [2021-06-11 21:12:25,733 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:25,734 INFO L142 QuantifierPusher]: treesize reduction 4, result has 69.2 percent of original size [2021-06-11 21:12:25,734 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:25,741 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:25,741 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:25,746 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:25,747 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:25,747 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-11 21:12:25,747 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1114828925] [2021-06-11 21:12:25,747 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [555968688] [2021-06-11 21:12:25,747 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-11 21:12:25,782 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-11 21:12:25,782 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-11 21:12:25,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 6 conjunts are in the unsatisfiable core [2021-06-11 21:12:25,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-11 21:12:25,784 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:25,784 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:25,784 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:25,785 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:25,785 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:25,785 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:25,785 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:25,786 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:25,794 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:25,794 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:25,794 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:25,795 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:25,795 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:25,795 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:25,796 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:25,796 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:25,796 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:25,798 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 21:12:25,799 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:25,799 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:25,799 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 21:12:25,801 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:25,803 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 21:12:25,804 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:25,804 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:25,804 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 21:12:25,805 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:25,806 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:25,806 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:25,807 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:25,816 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:25,816 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:25,816 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:25,817 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:25,817 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:25,817 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:25,818 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:25,818 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:25,818 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:25,819 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:25,820 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:25,820 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:25,820 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:25,821 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:25,821 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:25,821 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:25,821 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:25,822 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:25,822 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:25,822 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:25,823 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:25,823 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:25,823 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:25,824 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:25,824 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:25,826 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 21:12:25,826 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:25,826 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-06-11 21:12:25,827 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-06-11 21:12:25,827 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:25,833 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 21:12:25,834 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:25,834 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-06-11 21:12:25,835 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-06-11 21:12:25,835 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:25,836 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:25,836 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:25,836 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:25,837 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:25,837 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 21:12:25,837 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:25,838 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:25,838 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-06-11 21:12:25,838 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:25,839 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 21:12:25,839 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:25,839 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 21:12:25,840 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:25,840 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:25,840 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-06-11 21:12:25,841 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-06-11 21:12:25,841 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:25,842 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-11 21:12:25,842 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:25,842 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-11 21:12:25,850 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:25,850 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-11 21:12:25,850 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:25,851 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-11 21:12:25,851 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:25,851 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-11 21:12:25,851 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:25,852 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-11 21:12:25,852 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:25,852 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-11 21:12:25,852 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:25,853 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-11 21:12:25,853 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:25,853 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-11 21:12:25,853 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:25,854 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-11 21:12:25,854 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:25,854 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:25,854 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:25,855 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:25,855 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:25,855 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:25,855 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:25,856 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:25,856 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:25,856 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:25,856 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:25,857 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:25,857 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:25,857 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:25,857 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:25,858 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:25,858 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:25,858 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:25,858 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:25,859 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:25,859 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:25,859 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:25,860 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:25,861 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:25,861 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:25,861 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:25,861 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:25,862 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:25,862 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:25,862 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:25,862 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:25,863 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:25,863 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:25,863 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:25,864 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:25,864 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:25,864 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:25,864 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:25,865 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:25,865 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:25,865 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:25,865 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:25,866 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:25,866 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:25,866 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:25,866 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:25,869 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:25,869 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:25,869 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:25,870 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:25,870 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-11 21:12:25,870 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-11 21:12:25,871 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4] total 9 [2021-06-11 21:12:25,871 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [590771379] [2021-06-11 21:12:25,872 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-06-11 21:12:25,872 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 21:12:25,872 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-06-11 21:12:25,872 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2021-06-11 21:12:25,873 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 27 out of 48 [2021-06-11 21:12:25,873 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 104 places, 391 transitions, 6784 flow. Second operand has 10 states, 10 states have (on average 28.6) internal successors, (286), 10 states have internal predecessors, (286), 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) [2021-06-11 21:12:25,873 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 21:12:25,873 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 27 of 48 [2021-06-11 21:12:25,873 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 21:12:31,196 INFO L129 PetriNetUnfolder]: 16869/32146 cut-off events. [2021-06-11 21:12:31,196 INFO L130 PetriNetUnfolder]: For 508863/517471 co-relation queries the response was YES. [2021-06-11 21:12:31,450 INFO L84 FinitePrefix]: Finished finitePrefix Result has 236657 conditions, 32146 events. 16869/32146 cut-off events. For 508863/517471 co-relation queries the response was YES. Maximal size of possible extension queue 2932. Compared 328432 event pairs, 759 based on Foata normal form. 1247/32865 useless extension candidates. Maximal degree in co-relation 232722. Up to 8183 conditions per place. [2021-06-11 21:12:31,833 INFO L132 encePairwiseOnDemand]: 40/48 looper letters, 578 selfloop transitions, 1676 changer transitions 112/2392 dead transitions. [2021-06-11 21:12:31,833 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 129 places, 2392 transitions, 48832 flow [2021-06-11 21:12:31,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-11 21:12:31,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26 states. [2021-06-11 21:12:31,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 849 transitions. [2021-06-11 21:12:31,836 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6802884615384616 [2021-06-11 21:12:31,836 INFO L72 ComplementDD]: Start complementDD. Operand 26 states and 849 transitions. [2021-06-11 21:12:31,836 INFO L73 IsDeterministic]: Start isDeterministic. Operand 26 states and 849 transitions. [2021-06-11 21:12:31,836 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 21:12:31,836 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 26 states and 849 transitions. [2021-06-11 21:12:31,838 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 27 states, 26 states have (on average 32.65384615384615) internal successors, (849), 26 states have internal predecessors, (849), 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) [2021-06-11 21:12:31,840 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 27 states, 27 states have (on average 48.0) internal successors, (1296), 27 states have internal predecessors, (1296), 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) [2021-06-11 21:12:31,840 INFO L81 ComplementDD]: Finished complementDD. Result has 27 states, 27 states have (on average 48.0) internal successors, (1296), 27 states have internal predecessors, (1296), 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) [2021-06-11 21:12:31,841 INFO L185 Difference]: Start difference. First operand has 104 places, 391 transitions, 6784 flow. Second operand 26 states and 849 transitions. [2021-06-11 21:12:31,841 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 129 places, 2392 transitions, 48832 flow [2021-06-11 21:12:33,644 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 127 places, 2392 transitions, 46952 flow, removed 916 selfloop flow, removed 2 redundant places. [2021-06-11 21:12:33,676 INFO L241 Difference]: Finished difference. Result has 145 places, 2061 transitions, 43310 flow [2021-06-11 21:12:33,677 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=48, PETRI_DIFFERENCE_MINUEND_FLOW=6528, PETRI_DIFFERENCE_MINUEND_PLACES=102, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=391, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=310, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=32, PETRI_DIFFERENCE_SUBTRAHEND_STATES=26, PETRI_FLOW=43310, PETRI_PLACES=145, PETRI_TRANSITIONS=2061} [2021-06-11 21:12:33,677 INFO L343 CegarLoopForPetriNet]: 29 programPoint places, 116 predicate places. [2021-06-11 21:12:33,677 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 21:12:33,677 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 145 places, 2061 transitions, 43310 flow [2021-06-11 21:12:33,677 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 145 places, 2061 transitions, 43310 flow [2021-06-11 21:12:33,697 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 145 places, 2061 transitions, 43310 flow [2021-06-11 21:12:37,565 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([120] L24-1-->L24-1: Formula: (and (= (+ v_i1_13 1) v_i1_12) (< v_i1_13 v_N1_8) (= v_counter_45 (+ v_counter_46 v_C_20))) InVars {counter=v_counter_46, i1=v_i1_13, C=v_C_20, N1=v_N1_8} OutVars{counter=v_counter_45, i1=v_i1_12, C=v_C_20, N1=v_N1_8} AuxVars[] AssignedVars[counter, i1][1642], [385#(and (<= C counter) (<= counter C)), 515#(<= (+ i2 1) N2), 17#L24-1true, 18#L76true, 658#(and (= M1 N2) (<= N2 j1) (= N2 N1) (<= i1 j1)), 20#L58-1true, Black: 656#(and (= M1 N2) (= N2 N1) (<= i1 j1)), Black: 592#(and (= M1 N2) (= N2 N1) (<= i1 (+ j1 1))), Black: 660#(and (= M1 N2) (<= N2 j1) (= N2 N1) (<= i1 (+ j1 1))), Black: 654#(and (= M1 N2) (<= N2 (+ j1 1)) (= N2 N1) (<= i1 (+ j1 1))), 27#thread3EXITtrue, 667#true, Black: 114#(and (= M1 N2) (= j1 i2)), Black: 163#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 j1)), 809#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 j1)), Black: 170#(and (= M1 N2) (= j1 i2) (= i2 i1) (= N2 N1)), 49#true, Black: 247#(and (= M2 N2) (= j2 i1) (= N2 N1)), Black: 301#(and (= M2 N2) (<= j2 i1) (= N2 N1) (<= (+ j2 1) N1)), Black: 303#(and (= M2 N2) (= j2 i1) (= N2 N1) (<= (+ j2 1) N1)), 308#true, Black: 181#(and (<= (+ j1 1) N1) (= M1 N1)), Black: 384#(and (<= counter 0) (<= 0 counter)), Black: 53#(= counter 0), Black: 386#(and (<= (* 2 C) counter) (<= counter (* 2 C))), 441#true, Black: 310#(and (= j2 i1) (= M2 N1)), 60#(<= (+ i2 1) N2), 316#true, Black: 319#(<= counter C), Black: 833#(and (<= (+ i2 1) N2) (<= i1 j1) (<= M1 N1)), Black: 577#(and (<= N1 N2) (<= (+ i2 1) N2) (<= i2 i1)), Black: 739#(and (= M1 N2) (<= i2 j1)), Black: 579#(and (<= N1 N2) (<= (+ i2 1) N2) (<= (+ i2 1) i1)), Black: 581#(and (<= N1 N2) (<= (+ i2 2) N2) (<= (+ i2 1) i1)), Black: 740#(and (= M1 N2) (<= i2 (+ j1 1))), Black: 837#(and (<= (+ i2 1) N2) (< i1 N1) (<= i1 j1) (<= M1 N1)), Black: 519#(and (<= N1 N2) (<= i2 i1)), Black: 807#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 573#(and (<= (+ i2 1) N2) (= N2 N1) (<= (+ i2 1) i1)), Black: 509#true, Black: 746#(and (<= i1 j1) (<= M1 N1)), Black: 811#(and (= M1 N2) (<= (+ i2 1) M1) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 813#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 (+ j1 1)) (<= M1 N1) (<= i2 (+ j1 1))), Black: 815#(and (= M1 N2) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 817#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 (+ j1 1)) (<= M1 N1) (<= i2 j1)), Black: 819#(and (= M1 N2) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 821#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 (+ j1 1))), Black: 823#(and (= M1 N2) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 825#(and (= M1 N2) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 827#(and (= M1 N2) (<= (+ i2 1) M1) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 829#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 831#(and (< i1 N1) (<= i1 j1) (<= M1 N1)), Black: 732#(and (<= N1 i1) (<= i2 i1) (= N2 N1)), Black: 671#(and (<= i2 i1) (= N2 N1)), Black: 105#(and (<= (+ i2 1) N1) (<= i2 i1) (= N2 N1)), Black: 58#(and (= i2 i1) (= N2 N1)), Black: 241#(and (= M1 N2) (<= (+ i1 1) M1) (= N2 N1) (<= i1 j1)), 116#(<= (+ i2 1) N2), 245#true, Black: 505#(and (= M1 N2) (<= (+ j1 1) N1) (<= (+ j1 1) i1) (= N2 N1)), Black: 445#(and (= M1 N2) (= N2 N1) (<= j1 i1))]) [2021-06-11 21:12:37,565 INFO L384 tUnfolder$Statistics]: this new event has 16 ancestors and is cut-off event [2021-06-11 21:12:37,565 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-06-11 21:12:37,565 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-06-11 21:12:37,565 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-06-11 21:12:37,565 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([122] L47-1-->L47-1: Formula: (and (= (+ v_j1_11 1) v_j1_10) (< v_j1_11 v_M1_6) (= v_counter_49 (+ v_counter_50 v_C_22))) InVars {counter=v_counter_50, j1=v_j1_11, M1=v_M1_6, C=v_C_22} OutVars{counter=v_counter_49, j1=v_j1_10, M1=v_M1_6, C=v_C_22} AuxVars[] AssignedVars[counter, j1][615], [385#(and (<= C counter) (<= counter C)), 515#(<= (+ i2 1) N2), 14#thread1EXITtrue, 18#L76true, 658#(and (= M1 N2) (<= N2 j1) (= N2 N1) (<= i1 j1)), 20#L58-1true, Black: 656#(and (= M1 N2) (= N2 N1) (<= i1 j1)), Black: 592#(and (= M1 N2) (= N2 N1) (<= i1 (+ j1 1))), Black: 660#(and (= M1 N2) (<= N2 j1) (= N2 N1) (<= i1 (+ j1 1))), Black: 654#(and (= M1 N2) (<= N2 (+ j1 1)) (= N2 N1) (<= i1 (+ j1 1))), 672#(<= N1 i1), Black: 114#(and (= M1 N2) (= j1 i2)), 38#L47-1true, Black: 163#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 j1)), 807#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), 172#(<= N1 i1), Black: 170#(and (= M1 N2) (= j1 i2) (= i2 i1) (= N2 N1)), 49#true, Black: 247#(and (= M2 N2) (= j2 i1) (= N2 N1)), Black: 301#(and (= M2 N2) (<= j2 i1) (= N2 N1) (<= (+ j2 1) N1)), Black: 303#(and (= M2 N2) (= j2 i1) (= N2 N1) (<= (+ j2 1) N1)), 311#(<= N1 i1), Black: 181#(and (<= (+ j1 1) N1) (= M1 N1)), Black: 384#(and (<= counter 0) (<= 0 counter)), Black: 53#(= counter 0), Black: 386#(and (<= (* 2 C) counter) (<= counter (* 2 C))), 441#true, Black: 310#(and (= j2 i1) (= M2 N1)), 316#true, 60#(<= (+ i2 1) N2), Black: 319#(<= counter C), Black: 833#(and (<= (+ i2 1) N2) (<= i1 j1) (<= M1 N1)), Black: 577#(and (<= N1 N2) (<= (+ i2 1) N2) (<= i2 i1)), Black: 739#(and (= M1 N2) (<= i2 j1)), Black: 579#(and (<= N1 N2) (<= (+ i2 1) N2) (<= (+ i2 1) i1)), Black: 581#(and (<= N1 N2) (<= (+ i2 2) N2) (<= (+ i2 1) i1)), Black: 740#(and (= M1 N2) (<= i2 (+ j1 1))), Black: 837#(and (<= (+ i2 1) N2) (< i1 N1) (<= i1 j1) (<= M1 N1)), Black: 519#(and (<= N1 N2) (<= i2 i1)), Black: 573#(and (<= (+ i2 1) N2) (= N2 N1) (<= (+ i2 1) i1)), Black: 509#true, Black: 809#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 j1)), Black: 746#(and (<= i1 j1) (<= M1 N1)), Black: 811#(and (= M1 N2) (<= (+ i2 1) M1) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 813#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 (+ j1 1)) (<= M1 N1) (<= i2 (+ j1 1))), Black: 815#(and (= M1 N2) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 817#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 (+ j1 1)) (<= M1 N1) (<= i2 j1)), Black: 819#(and (= M1 N2) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 821#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 (+ j1 1))), Black: 823#(and (= M1 N2) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 825#(and (= M1 N2) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 827#(and (= M1 N2) (<= (+ i2 1) M1) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 829#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 831#(and (< i1 N1) (<= i1 j1) (<= M1 N1)), Black: 732#(and (<= N1 i1) (<= i2 i1) (= N2 N1)), Black: 671#(and (<= i2 i1) (= N2 N1)), Black: 105#(and (<= (+ i2 1) N1) (<= i2 i1) (= N2 N1)), Black: 58#(and (= i2 i1) (= N2 N1)), Black: 241#(and (= M1 N2) (<= (+ i1 1) M1) (= N2 N1) (<= i1 j1)), 116#(<= (+ i2 1) N2), 245#true, Black: 505#(and (= M1 N2) (<= (+ j1 1) N1) (<= (+ j1 1) i1) (= N2 N1)), Black: 445#(and (= M1 N2) (= N2 N1) (<= j1 i1))]) [2021-06-11 21:12:37,565 INFO L384 tUnfolder$Statistics]: this new event has 16 ancestors and is cut-off event [2021-06-11 21:12:37,565 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-06-11 21:12:37,565 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-06-11 21:12:37,565 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-06-11 21:12:40,773 INFO L129 PetriNetUnfolder]: 14239/30462 cut-off events. [2021-06-11 21:12:40,773 INFO L130 PetriNetUnfolder]: For 736388/751554 co-relation queries the response was YES. [2021-06-11 21:12:41,122 INFO L84 FinitePrefix]: Finished finitePrefix Result has 246969 conditions, 30462 events. 14239/30462 cut-off events. For 736388/751554 co-relation queries the response was YES. Maximal size of possible extension queue 3254. Compared 352459 event pairs, 1264 based on Foata normal form. 1901/31146 useless extension candidates. Maximal degree in co-relation 242331. Up to 8526 conditions per place. [2021-06-11 21:12:41,545 INFO L151 LiptonReduction]: Number of co-enabled transitions 17290 [2021-06-11 21:12:42,189 INFO L163 LiptonReduction]: Checked pairs total: 0 [2021-06-11 21:12:42,190 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 21:12:42,190 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 8513 [2021-06-11 21:12:42,190 INFO L480 AbstractCegarLoop]: Abstraction has has 145 places, 2061 transitions, 43310 flow [2021-06-11 21:12:42,190 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 28.6) internal successors, (286), 10 states have internal predecessors, (286), 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) [2021-06-11 21:12:42,191 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 21:12:42,191 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-11 21:12:42,394 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2021-06-11 21:12:42,394 INFO L428 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-11 21:12:42,394 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 21:12:42,394 INFO L82 PathProgramCache]: Analyzing trace with hash 362851556, now seen corresponding path program 9 times [2021-06-11 21:12:42,395 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 21:12:42,395 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1500304439] [2021-06-11 21:12:42,395 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 21:12:42,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 21:12:42,408 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size [2021-06-11 21:12:42,411 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:42,417 INFO L142 QuantifierPusher]: treesize reduction 4, result has 69.2 percent of original size [2021-06-11 21:12:42,418 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:42,424 INFO L142 QuantifierPusher]: treesize reduction 4, result has 63.6 percent of original size [2021-06-11 21:12:42,424 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:42,432 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:42,432 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-11 21:12:42,436 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:42,437 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:42,437 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-11 21:12:42,437 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1500304439] [2021-06-11 21:12:42,437 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [836860101] [2021-06-11 21:12:42,437 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-11 21:12:42,463 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-06-11 21:12:42,464 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-11 21:12:42,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 8 conjunts are in the unsatisfiable core [2021-06-11 21:12:42,465 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-11 21:12:42,466 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:42,466 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-06-11 21:12:42,467 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:42,467 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 21:12:42,468 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:42,468 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:42,468 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 21:12:42,468 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:42,469 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:42,469 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-06-11 21:12:42,470 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:42,470 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:42,471 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:42,471 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:42,479 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:42,479 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:42,480 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:42,480 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:42,480 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:42,481 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:42,481 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:42,481 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:42,482 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:42,482 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:42,482 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:42,483 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:42,483 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:42,483 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:42,484 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:42,484 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:42,484 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:42,485 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:42,485 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:42,485 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:42,486 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:42,486 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:42,486 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:42,487 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:12:42,487 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:42,488 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 21:12:42,488 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:42,489 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:42,489 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 21:12:42,489 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:42,490 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 21:12:42,490 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:42,490 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:42,491 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 21:12:42,491 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:42,492 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:42,492 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:42,493 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:42,503 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:42,503 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:42,503 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:42,504 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:42,504 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:42,504 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:42,505 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:42,505 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:42,505 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:42,506 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:42,506 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:42,506 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:42,507 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:42,507 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:42,507 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:42,508 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:42,508 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:42,508 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:42,508 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:42,509 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:42,509 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:42,509 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:42,510 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:42,510 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:42,510 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:42,510 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:42,511 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:42,511 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:42,512 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:42,514 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:42,514 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:42,514 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:42,515 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:42,515 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 21:12:42,516 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:42,516 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:42,516 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 21:12:42,517 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:42,517 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 21:12:42,518 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:42,518 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 21:12:42,518 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:42,519 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:12:42,519 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 21:12:42,519 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-06-11 21:12:42,520 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:42,521 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:42,521 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:42,521 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:42,529 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:42,530 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:42,530 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:42,530 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:42,530 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:42,531 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:42,531 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:42,531 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:42,532 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:42,532 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:42,532 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:42,532 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:42,533 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:42,533 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:42,533 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:42,533 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:42,534 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:42,534 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:42,534 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:42,535 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:42,535 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:42,535 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:42,535 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:42,536 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:42,536 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:42,536 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:42,537 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:42,537 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:42,537 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:42,537 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:42,538 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:42,538 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:42,538 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:42,539 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:42,539 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:42,539 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:42,539 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:42,540 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:42,540 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:42,540 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:12:42,541 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:42,541 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 21:12:42,542 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:42,542 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-06-11 21:12:42,542 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-06-11 21:12:42,543 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:42,543 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 21:12:42,543 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:42,544 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-06-11 21:12:42,544 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-06-11 21:12:42,545 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:42,545 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-11 21:12:42,546 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:42,546 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-11 21:12:42,554 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:42,555 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:42,555 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:42,555 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:42,556 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:42,556 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:42,556 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:42,557 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:42,557 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:42,557 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:42,557 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:42,558 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:42,558 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:12:42,558 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:12:42,558 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-06-11 21:12:42,559 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-11 21:12:42,559 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 9 [2021-06-11 21:12:42,559 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1945505385] [2021-06-11 21:12:42,559 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-06-11 21:12:42,559 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 21:12:42,559 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-06-11 21:12:42,560 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-06-11 21:12:42,560 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 27 out of 48 [2021-06-11 21:12:42,560 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 145 places, 2061 transitions, 43310 flow. Second operand has 10 states, 10 states have (on average 28.6) internal successors, (286), 10 states have internal predecessors, (286), 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) [2021-06-11 21:12:42,560 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 21:12:42,561 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 27 of 48 [2021-06-11 21:12:42,561 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 21:12:42,767 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2021-06-11 21:13:31,324 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([120] L24-1-->L24-1: Formula: (and (= (+ v_i1_13 1) v_i1_12) (< v_i1_13 v_N1_8) (= v_counter_45 (+ v_counter_46 v_C_20))) InVars {counter=v_counter_46, i1=v_i1_13, C=v_C_20, N1=v_N1_8} OutVars{counter=v_counter_45, i1=v_i1_12, C=v_C_20, N1=v_N1_8} AuxVars[] AssignedVars[counter, i1][4596], [515#(<= (+ i2 1) N2), 17#L24-1true, 18#L76true, Black: 656#(and (= M1 N2) (= N2 N1) (<= i1 j1)), Black: 592#(and (= M1 N2) (= N2 N1) (<= i1 (+ j1 1))), Black: 658#(and (= M1 N2) (<= N2 j1) (= N2 N1) (<= i1 j1)), Black: 660#(and (= M1 N2) (<= N2 j1) (= N2 N1) (<= i1 (+ j1 1))), Black: 654#(and (= M1 N2) (<= N2 (+ j1 1)) (= N2 N1) (<= i1 (+ j1 1))), 27#thread3EXITtrue, 667#true, Black: 114#(and (= M1 N2) (= j1 i2)), Black: 163#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 j1)), Black: 170#(and (= M1 N2) (= j1 i2) (= i2 i1) (= N2 N1)), Black: 247#(and (= M2 N2) (= j2 i1) (= N2 N1)), 49#true, Black: 301#(and (= M2 N2) (<= j2 i1) (= N2 N1) (<= (+ j2 1) N1)), 50#true, Black: 303#(and (= M2 N2) (= j2 i1) (= N2 N1) (<= (+ j2 1) N1)), 308#true, Black: 53#(= counter 0), Black: 181#(and (<= (+ j1 1) N1) (= M1 N1)), Black: 384#(and (<= counter 0) (<= 0 counter)), Black: 386#(and (<= (* 2 C) counter) (<= counter (* 2 C))), 441#true, Black: 310#(and (= j2 i1) (= M2 N1)), 316#true, 60#(<= (+ i2 1) N2), Black: 319#(<= counter C), Black: 577#(and (<= N1 N2) (<= (+ i2 1) N2) (<= i2 i1)), Black: 833#(and (<= (+ i2 1) N2) (<= i1 j1) (<= M1 N1)), Black: 579#(and (<= N1 N2) (<= (+ i2 1) N2) (<= (+ i2 1) i1)), Black: 739#(and (= M1 N2) (<= i2 j1)), Black: 581#(and (<= N1 N2) (<= (+ i2 2) N2) (<= (+ i2 1) i1)), Black: 740#(and (= M1 N2) (<= i2 (+ j1 1))), Black: 519#(and (<= N1 N2) (<= i2 i1)), Black: 837#(and (<= (+ i2 1) N2) (< i1 N1) (<= i1 j1) (<= M1 N1)), 970#(and (<= j2 j1) (< j2 M2) (<= M1 j1) (<= M1 M2)), Black: 573#(and (<= (+ i2 1) N2) (= N2 N1) (<= (+ i2 1) i1)), Black: 807#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 509#true, Black: 809#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 j1)), Black: 746#(and (<= i1 j1) (<= M1 N1)), Black: 811#(and (= M1 N2) (<= (+ i2 1) M1) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 813#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 (+ j1 1)) (<= M1 N1) (<= i2 (+ j1 1))), Black: 815#(and (= M1 N2) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 817#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 (+ j1 1)) (<= M1 N1) (<= i2 j1)), Black: 819#(and (= M1 N2) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 821#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 (+ j1 1))), Black: 823#(and (= M1 N2) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 825#(and (= M1 N2) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 827#(and (= M1 N2) (<= (+ i2 1) M1) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 829#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 831#(and (< i1 N1) (<= i1 j1) (<= M1 N1)), Black: 732#(and (<= N1 i1) (<= i2 i1) (= N2 N1)), Black: 671#(and (<= i2 i1) (= N2 N1)), 742#(<= (+ i2 1) N2), Black: 105#(and (<= (+ i2 1) N1) (<= i2 i1) (= N2 N1)), Black: 58#(and (= i2 i1) (= N2 N1)), 622#(<= M1 j1), Black: 241#(and (= M1 N2) (<= (+ i1 1) M1) (= N2 N1) (<= i1 j1)), 116#(<= (+ i2 1) N2), 250#(<= (+ j2 1) M2), Black: 505#(and (= M1 N2) (<= (+ j1 1) N1) (<= (+ j1 1) i1) (= N2 N1)), Black: 445#(and (= M1 N2) (= N2 N1) (<= j1 i1)), 382#true]) [2021-06-11 21:13:31,324 INFO L384 tUnfolder$Statistics]: this new event has 16 ancestors and is cut-off event [2021-06-11 21:13:31,324 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-06-11 21:13:31,324 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-06-11 21:13:31,324 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-06-11 21:13:43,164 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([120] L24-1-->L24-1: Formula: (and (= (+ v_i1_13 1) v_i1_12) (< v_i1_13 v_N1_8) (= v_counter_45 (+ v_counter_46 v_C_20))) InVars {counter=v_counter_46, i1=v_i1_13, C=v_C_20, N1=v_N1_8} OutVars{counter=v_counter_45, i1=v_i1_12, C=v_C_20, N1=v_N1_8} AuxVars[] AssignedVars[counter, i1][7676], [385#(and (<= C counter) (<= counter C)), 515#(<= (+ i2 1) N2), 17#L24-1true, 658#(and (= M1 N2) (<= N2 j1) (= N2 N1) (<= i1 j1)), 18#L76true, Black: 656#(and (= M1 N2) (= N2 N1) (<= i1 j1)), Black: 592#(and (= M1 N2) (= N2 N1) (<= i1 (+ j1 1))), Black: 660#(and (= M1 N2) (<= N2 j1) (= N2 N1) (<= i1 (+ j1 1))), Black: 654#(and (= M1 N2) (<= N2 (+ j1 1)) (= N2 N1) (<= i1 (+ j1 1))), 667#true, 27#thread3EXITtrue, Black: 114#(and (= M1 N2) (= j1 i2)), Black: 163#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 j1)), Black: 170#(and (= M1 N2) (= j1 i2) (= i2 i1) (= N2 N1)), 49#true, Black: 247#(and (= M2 N2) (= j2 i1) (= N2 N1)), Black: 301#(and (= M2 N2) (<= j2 i1) (= N2 N1) (<= (+ j2 1) N1)), 50#true, Black: 303#(and (= M2 N2) (= j2 i1) (= N2 N1) (<= (+ j2 1) N1)), 308#true, Black: 53#(= counter 0), Black: 384#(and (<= counter 0) (<= 0 counter)), Black: 181#(and (<= (+ j1 1) N1) (= M1 N1)), Black: 386#(and (<= (* 2 C) counter) (<= counter (* 2 C))), 441#true, Black: 310#(and (= j2 i1) (= M2 N1)), 316#true, 60#(<= (+ i2 1) N2), Black: 319#(<= counter C), Black: 577#(and (<= N1 N2) (<= (+ i2 1) N2) (<= i2 i1)), Black: 833#(and (<= (+ i2 1) N2) (<= i1 j1) (<= M1 N1)), Black: 579#(and (<= N1 N2) (<= (+ i2 1) N2) (<= (+ i2 1) i1)), Black: 739#(and (= M1 N2) (<= i2 j1)), Black: 581#(and (<= N1 N2) (<= (+ i2 2) N2) (<= (+ i2 1) i1)), Black: 740#(and (= M1 N2) (<= i2 (+ j1 1))), Black: 519#(and (<= N1 N2) (<= i2 i1)), Black: 837#(and (<= (+ i2 1) N2) (< i1 N1) (<= i1 j1) (<= M1 N1)), Black: 573#(and (<= (+ i2 1) N2) (= N2 N1) (<= (+ i2 1) i1)), Black: 807#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 509#true, Black: 809#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 j1)), Black: 746#(and (<= i1 j1) (<= M1 N1)), 974#(and (< j2 M2) (<= M1 j1)), Black: 811#(and (= M1 N2) (<= (+ i2 1) M1) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 813#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 (+ j1 1)) (<= M1 N1) (<= i2 (+ j1 1))), Black: 815#(and (= M1 N2) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 817#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 (+ j1 1)) (<= M1 N1) (<= i2 j1)), Black: 819#(and (= M1 N2) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 821#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 (+ j1 1))), Black: 823#(and (= M1 N2) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 825#(and (= M1 N2) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 827#(and (= M1 N2) (<= (+ i2 1) M1) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 829#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 831#(and (< i1 N1) (<= i1 j1) (<= M1 N1)), Black: 732#(and (<= N1 i1) (<= i2 i1) (= N2 N1)), Black: 671#(and (<= i2 i1) (= N2 N1)), 742#(<= (+ i2 1) N2), Black: 105#(and (<= (+ i2 1) N1) (<= i2 i1) (= N2 N1)), Black: 58#(and (= i2 i1) (= N2 N1)), Black: 241#(and (= M1 N2) (<= (+ i1 1) M1) (= N2 N1) (<= i1 j1)), 116#(<= (+ i2 1) N2), 250#(<= (+ j2 1) M2), Black: 505#(and (= M1 N2) (<= (+ j1 1) N1) (<= (+ j1 1) i1) (= N2 N1)), Black: 445#(and (= M1 N2) (= N2 N1) (<= j1 i1))]) [2021-06-11 21:13:43,164 INFO L384 tUnfolder$Statistics]: this new event has 17 ancestors and is cut-off event [2021-06-11 21:13:43,165 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-06-11 21:13:43,165 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-06-11 21:13:43,165 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-06-11 21:13:56,545 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([120] L24-1-->L24-1: Formula: (and (= (+ v_i1_13 1) v_i1_12) (< v_i1_13 v_N1_8) (= v_counter_45 (+ v_counter_46 v_C_20))) InVars {counter=v_counter_46, i1=v_i1_13, C=v_C_20, N1=v_N1_8} OutVars{counter=v_counter_45, i1=v_i1_12, C=v_C_20, N1=v_N1_8} AuxVars[] AssignedVars[counter, i1][5842], [515#(<= (+ i2 1) N2), 17#L24-1true, 658#(and (= M1 N2) (<= N2 j1) (= N2 N1) (<= i1 j1)), 18#L76true, Black: 656#(and (= M1 N2) (= N2 N1) (<= i1 j1)), Black: 592#(and (= M1 N2) (= N2 N1) (<= i1 (+ j1 1))), Black: 660#(and (= M1 N2) (<= N2 j1) (= N2 N1) (<= i1 (+ j1 1))), Black: 654#(and (= M1 N2) (<= N2 (+ j1 1)) (= N2 N1) (<= i1 (+ j1 1))), 667#true, 27#thread3EXITtrue, Black: 114#(and (= M1 N2) (= j1 i2)), Black: 163#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 j1)), Black: 170#(and (= M1 N2) (= j1 i2) (= i2 i1) (= N2 N1)), Black: 247#(and (= M2 N2) (= j2 i1) (= N2 N1)), 49#true, 50#true, Black: 301#(and (= M2 N2) (<= j2 i1) (= N2 N1) (<= (+ j2 1) N1)), Black: 303#(and (= M2 N2) (= j2 i1) (= N2 N1) (<= (+ j2 1) N1)), 308#true, Black: 53#(= counter 0), Black: 181#(and (<= (+ j1 1) N1) (= M1 N1)), Black: 384#(and (<= counter 0) (<= 0 counter)), Black: 386#(and (<= (* 2 C) counter) (<= counter (* 2 C))), 441#true, Black: 310#(and (= j2 i1) (= M2 N1)), 316#true, 60#(<= (+ i2 1) N2), Black: 319#(<= counter C), Black: 577#(and (<= N1 N2) (<= (+ i2 1) N2) (<= i2 i1)), Black: 833#(and (<= (+ i2 1) N2) (<= i1 j1) (<= M1 N1)), Black: 579#(and (<= N1 N2) (<= (+ i2 1) N2) (<= (+ i2 1) i1)), Black: 739#(and (= M1 N2) (<= i2 j1)), Black: 581#(and (<= N1 N2) (<= (+ i2 2) N2) (<= (+ i2 1) i1)), Black: 740#(and (= M1 N2) (<= i2 (+ j1 1))), Black: 519#(and (<= N1 N2) (<= i2 i1)), 970#(and (<= j2 j1) (< j2 M2) (<= M1 j1) (<= M1 M2)), Black: 837#(and (<= (+ i2 1) N2) (< i1 N1) (<= i1 j1) (<= M1 N1)), Black: 573#(and (<= (+ i2 1) N2) (= N2 N1) (<= (+ i2 1) i1)), Black: 807#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 809#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 j1)), Black: 509#true, Black: 746#(and (<= i1 j1) (<= M1 N1)), Black: 811#(and (= M1 N2) (<= (+ i2 1) M1) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 813#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 (+ j1 1)) (<= M1 N1) (<= i2 (+ j1 1))), Black: 815#(and (= M1 N2) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 817#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 (+ j1 1)) (<= M1 N1) (<= i2 j1)), Black: 819#(and (= M1 N2) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 821#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 (+ j1 1))), Black: 823#(and (= M1 N2) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 825#(and (= M1 N2) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 827#(and (= M1 N2) (<= (+ i2 1) M1) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 829#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 831#(and (< i1 N1) (<= i1 j1) (<= M1 N1)), Black: 732#(and (<= N1 i1) (<= i2 i1) (= N2 N1)), Black: 671#(and (<= i2 i1) (= N2 N1)), 742#(<= (+ i2 1) N2), Black: 105#(and (<= (+ i2 1) N1) (<= i2 i1) (= N2 N1)), Black: 58#(and (= i2 i1) (= N2 N1)), Black: 241#(and (= M1 N2) (<= (+ i1 1) M1) (= N2 N1) (<= i1 j1)), 116#(<= (+ i2 1) N2), 250#(<= (+ j2 1) M2), Black: 505#(and (= M1 N2) (<= (+ j1 1) N1) (<= (+ j1 1) i1) (= N2 N1)), Black: 445#(and (= M1 N2) (= N2 N1) (<= j1 i1)), 382#true]) [2021-06-11 21:13:56,545 INFO L384 tUnfolder$Statistics]: this new event has 18 ancestors and is cut-off event [2021-06-11 21:13:56,545 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-06-11 21:13:56,545 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-06-11 21:13:56,545 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-06-11 21:14:03,940 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([120] L24-1-->L24-1: Formula: (and (= (+ v_i1_13 1) v_i1_12) (< v_i1_13 v_N1_8) (= v_counter_45 (+ v_counter_46 v_C_20))) InVars {counter=v_counter_46, i1=v_i1_13, C=v_C_20, N1=v_N1_8} OutVars{counter=v_counter_45, i1=v_i1_12, C=v_C_20, N1=v_N1_8} AuxVars[] AssignedVars[counter, i1][4246], [385#(and (<= C counter) (<= counter C)), 515#(<= (+ i2 1) N2), 17#L24-1true, 658#(and (= M1 N2) (<= N2 j1) (= N2 N1) (<= i1 j1)), 18#L76true, Black: 656#(and (= M1 N2) (= N2 N1) (<= i1 j1)), Black: 592#(and (= M1 N2) (= N2 N1) (<= i1 (+ j1 1))), Black: 660#(and (= M1 N2) (<= N2 j1) (= N2 N1) (<= i1 (+ j1 1))), Black: 654#(and (= M1 N2) (<= N2 (+ j1 1)) (= N2 N1) (<= i1 (+ j1 1))), 27#thread3EXITtrue, 667#true, Black: 114#(and (= M1 N2) (= j1 i2)), Black: 163#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 j1)), Black: 170#(and (= M1 N2) (= j1 i2) (= i2 i1) (= N2 N1)), 49#true, Black: 247#(and (= M2 N2) (= j2 i1) (= N2 N1)), 50#true, Black: 301#(and (= M2 N2) (<= j2 i1) (= N2 N1) (<= (+ j2 1) N1)), Black: 303#(and (= M2 N2) (= j2 i1) (= N2 N1) (<= (+ j2 1) N1)), 308#true, Black: 53#(= counter 0), Black: 384#(and (<= counter 0) (<= 0 counter)), Black: 181#(and (<= (+ j1 1) N1) (= M1 N1)), Black: 386#(and (<= (* 2 C) counter) (<= counter (* 2 C))), 441#true, Black: 310#(and (= j2 i1) (= M2 N1)), 60#(<= (+ i2 1) N2), 316#true, 835#(and (<= (+ i2 1) N2) (<= i1 (+ j1 1)) (<= M1 N1)), Black: 319#(<= counter C), Black: 577#(and (<= N1 N2) (<= (+ i2 1) N2) (<= i2 i1)), Black: 833#(and (<= (+ i2 1) N2) (<= i1 j1) (<= M1 N1)), Black: 579#(and (<= N1 N2) (<= (+ i2 1) N2) (<= (+ i2 1) i1)), Black: 739#(and (= M1 N2) (<= i2 j1)), Black: 581#(and (<= N1 N2) (<= (+ i2 2) N2) (<= (+ i2 1) i1)), Black: 740#(and (= M1 N2) (<= i2 (+ j1 1))), Black: 837#(and (<= (+ i2 1) N2) (< i1 N1) (<= i1 j1) (<= M1 N1)), Black: 519#(and (<= N1 N2) (<= i2 i1)), Black: 573#(and (<= (+ i2 1) N2) (= N2 N1) (<= (+ i2 1) i1)), Black: 807#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 809#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 j1)), Black: 509#true, Black: 746#(and (<= i1 j1) (<= M1 N1)), Black: 811#(and (= M1 N2) (<= (+ i2 1) M1) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), 974#(and (< j2 M2) (<= M1 j1)), Black: 813#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 (+ j1 1)) (<= M1 N1) (<= i2 (+ j1 1))), Black: 815#(and (= M1 N2) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 817#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 (+ j1 1)) (<= M1 N1) (<= i2 j1)), Black: 819#(and (= M1 N2) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 821#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 (+ j1 1))), Black: 823#(and (= M1 N2) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 825#(and (= M1 N2) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 827#(and (= M1 N2) (<= (+ i2 1) M1) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 829#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 831#(and (< i1 N1) (<= i1 j1) (<= M1 N1)), Black: 732#(and (<= N1 i1) (<= i2 i1) (= N2 N1)), Black: 671#(and (<= i2 i1) (= N2 N1)), Black: 105#(and (<= (+ i2 1) N1) (<= i2 i1) (= N2 N1)), Black: 58#(and (= i2 i1) (= N2 N1)), Black: 241#(and (= M1 N2) (<= (+ i1 1) M1) (= N2 N1) (<= i1 j1)), 116#(<= (+ i2 1) N2), 250#(<= (+ j2 1) M2), Black: 505#(and (= M1 N2) (<= (+ j1 1) N1) (<= (+ j1 1) i1) (= N2 N1)), Black: 445#(and (= M1 N2) (= N2 N1) (<= j1 i1))]) [2021-06-11 21:14:03,941 INFO L384 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2021-06-11 21:14:03,941 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-06-11 21:14:03,941 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-06-11 21:14:03,941 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-06-11 21:14:17,411 INFO L129 PetriNetUnfolder]: 132181/226172 cut-off events. [2021-06-11 21:14:17,411 INFO L130 PetriNetUnfolder]: For 5612424/5647880 co-relation queries the response was YES. [2021-06-11 21:14:20,461 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1890454 conditions, 226172 events. 132181/226172 cut-off events. For 5612424/5647880 co-relation queries the response was YES. Maximal size of possible extension queue 18108. Compared 2569528 event pairs, 9971 based on Foata normal form. 21392/240141 useless extension candidates. Maximal degree in co-relation 1864748. Up to 64663 conditions per place. [2021-06-11 21:14:21,344 INFO L132 encePairwiseOnDemand]: 40/48 looper letters, 6480 selfloop transitions, 3394 changer transitions 1518/11878 dead transitions. [2021-06-11 21:14:21,344 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 184 places, 11878 transitions, 285465 flow [2021-06-11 21:14:21,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-06-11 21:14:21,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40 states. [2021-06-11 21:14:21,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 1307 transitions. [2021-06-11 21:14:21,349 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6807291666666667 [2021-06-11 21:14:21,349 INFO L72 ComplementDD]: Start complementDD. Operand 40 states and 1307 transitions. [2021-06-11 21:14:21,349 INFO L73 IsDeterministic]: Start isDeterministic. Operand 40 states and 1307 transitions. [2021-06-11 21:14:21,350 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 21:14:21,350 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 40 states and 1307 transitions. [2021-06-11 21:14:21,352 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 41 states, 40 states have (on average 32.675) internal successors, (1307), 40 states have internal predecessors, (1307), 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) [2021-06-11 21:14:21,355 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 41 states, 41 states have (on average 48.0) internal successors, (1968), 41 states have internal predecessors, (1968), 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) [2021-06-11 21:14:21,355 INFO L81 ComplementDD]: Finished complementDD. Result has 41 states, 41 states have (on average 48.0) internal successors, (1968), 41 states have internal predecessors, (1968), 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) [2021-06-11 21:14:21,355 INFO L185 Difference]: Start difference. First operand has 145 places, 2061 transitions, 43310 flow. Second operand 40 states and 1307 transitions. [2021-06-11 21:14:21,355 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 184 places, 11878 transitions, 285465 flow [2021-06-11 21:21:36,111 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 183 places, 11878 transitions, 257514 flow, removed 13973 selfloop flow, removed 1 redundant places. [2021-06-11 21:21:36,268 INFO L241 Difference]: Finished difference. Result has 219 places, 5506 transitions, 123420 flow [2021-06-11 21:21:36,270 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=48, PETRI_DIFFERENCE_MINUEND_FLOW=39970, PETRI_DIFFERENCE_MINUEND_PLACES=144, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=2061, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=310, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=1138, PETRI_DIFFERENCE_SUBTRAHEND_STATES=40, PETRI_FLOW=123420, PETRI_PLACES=219, PETRI_TRANSITIONS=5506} [2021-06-11 21:21:36,270 INFO L343 CegarLoopForPetriNet]: 29 programPoint places, 190 predicate places. [2021-06-11 21:21:36,270 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 21:21:36,270 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 219 places, 5506 transitions, 123420 flow [2021-06-11 21:21:36,271 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 219 places, 5506 transitions, 123420 flow [2021-06-11 21:21:36,320 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 217 places, 5506 transitions, 123420 flow [2021-06-11 21:22:25,773 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([122] L47-1-->L47-1: Formula: (and (= (+ v_j1_11 1) v_j1_10) (< v_j1_11 v_M1_6) (= v_counter_49 (+ v_counter_50 v_C_22))) InVars {counter=v_counter_50, j1=v_j1_11, M1=v_M1_6, C=v_C_22} OutVars{counter=v_counter_49, j1=v_j1_10, M1=v_M1_6, C=v_C_22} AuxVars[] AssignedVars[counter, j1][1300], [14#thread1EXITtrue, 18#L76true, 38#L47-1true, 809#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 j1)), 49#true, Black: 247#(and (= M2 N2) (= j2 i1) (= N2 N1)), Black: 301#(and (= M2 N2) (<= j2 i1) (= N2 N1) (<= (+ j2 1) N1)), 50#true, Black: 303#(and (= M2 N2) (= j2 i1) (= N2 N1) (<= (+ j2 1) N1)), 311#(<= N1 i1), Black: 53#(= counter 0), Black: 310#(and (= j2 i1) (= M2 N1)), 60#(<= (+ i2 1) N2), 316#true, Black: 319#(<= counter C), 581#(and (<= N1 N2) (<= (+ i2 2) N2) (<= (+ i2 1) i1)), Black: 833#(and (<= (+ i2 1) N2) (<= i1 j1) (<= M1 N1)), Black: 577#(and (<= N1 N2) (<= (+ i2 1) N2) (<= i2 i1)), Black: 739#(and (= M1 N2) (<= i2 j1)), Black: 579#(and (<= N1 N2) (<= (+ i2 1) N2) (<= (+ i2 1) i1)), Black: 740#(and (= M1 N2) (<= i2 (+ j1 1))), Black: 837#(and (<= (+ i2 1) N2) (< i1 N1) (<= i1 j1) (<= M1 N1)), Black: 519#(and (<= N1 N2) (<= i2 i1)), Black: 573#(and (<= (+ i2 1) N2) (= N2 N1) (<= (+ i2 1) i1)), Black: 807#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 509#true, Black: 746#(and (<= i1 j1) (<= M1 N1)), 589#true, Black: 811#(and (= M1 N2) (<= (+ i2 1) M1) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 813#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 (+ j1 1)) (<= M1 N1) (<= i2 (+ j1 1))), Black: 815#(and (= M1 N2) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 817#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 (+ j1 1)) (<= M1 N1) (<= i2 j1)), Black: 819#(and (= M1 N2) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 821#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 (+ j1 1))), Black: 823#(and (= M1 N2) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 825#(and (= M1 N2) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 827#(and (= M1 N2) (<= (+ i2 1) M1) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 829#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 831#(and (< i1 N1) (<= i1 j1) (<= M1 N1)), Black: 105#(and (<= (+ i2 1) N1) (<= i2 i1) (= N2 N1)), Black: 58#(and (= i2 i1) (= N2 N1)), 116#(<= (+ i2 1) N2), 382#true, Black: 656#(and (= M1 N2) (= N2 N1) (<= i1 j1)), Black: 592#(and (= M1 N2) (= N2 N1) (<= i1 (+ j1 1))), Black: 658#(and (= M1 N2) (<= N2 j1) (= N2 N1) (<= i1 j1)), Black: 660#(and (= M1 N2) (<= N2 j1) (= N2 N1) (<= i1 (+ j1 1))), Black: 654#(and (= M1 N2) (<= N2 (+ j1 1)) (= N2 N1) (<= i1 (+ j1 1))), Black: 114#(and (= M1 N2) (= j1 i2)), Black: 163#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 j1)), 172#(<= N1 i1), 944#(and (< (+ j2 1) M2) (<= M1 M2) (<= (+ j2 1) j1)), Black: 170#(and (= M1 N2) (= j1 i2) (= i2 i1) (= N2 N1)), Black: 384#(and (<= counter 0) (<= 0 counter)), Black: 181#(and (<= (+ j1 1) N1) (= M1 N1)), Black: 386#(and (<= (* 2 C) counter) (<= counter (* 2 C))), 441#true, 730#(and (<= N1 i1) (= N2 N1) (<= (+ i2 1) i1)), Black: 960#(and (< (+ j2 1) M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1)), Black: 962#(and (<= j2 j1) (<= M1 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 964#(and (<= j2 j1) (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (= M1 N1)), Black: 732#(and (<= N1 i1) (<= i2 i1) (= N2 N1)), Black: 966#(and (< (+ j2 1) M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 671#(and (<= i2 i1) (= N2 N1)), Black: 968#(and (<= j2 j1) (< j2 M2) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 970#(and (<= j2 j1) (< j2 M2) (<= M1 j1) (<= M1 M2)), Black: 972#(and (<= j2 j1) (< j2 M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 976#(and (<= M1 j1) (<= i1 j1) (= M1 N1)), Black: 978#(and (< j2 M2) (<= i1 j1) (= M1 N1)), Black: 914#(< j2 M2), Black: 980#(and (<= (+ i1 1) j1) (<= M1 j1) (= M1 N1)), Black: 982#(and (< j2 M2) (<= (+ i1 1) j1) (= M1 N1)), Black: 984#(and (< j2 M2) (<= M1 j1) (<= i1 j1) (= M1 N1)), Black: 857#true, Black: 986#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (= M1 N1)), Black: 922#(and (= j1 i1) (<= j2 j1) (<= M1 M2) (= M1 N1)), Black: 924#(and (<= j2 j1) (< j2 M2) (<= M1 M2)), Black: 860#(and (<= (+ i1 1) j1) (= M1 N1)), Black: 861#(and (<= i1 j1) (= M1 N1)), Black: 926#(and (< j2 M2) (<= M1 M2) (<= (+ j2 1) j1)), Black: 862#(<= M1 j1), Black: 928#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 866#(and (<= j2 j1) (<= M1 M2)), Black: 241#(and (= M1 N2) (<= (+ i1 1) M1) (= N2 N1) (<= i1 j1)), Black: 934#(and (< j2 M2) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 936#(and (<= (+ i1 1) j1) (< (+ j2 1) M2) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 938#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 940#(and (<= j2 j1) (<= (+ i1 1) j1) (<= M1 M2) (= M1 N1)), Black: 942#(and (< j2 M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1)), Black: 946#(and (< j2 M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), 250#(<= (+ j2 1) M2), Black: 948#(and (<= j2 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 950#(and (<= (+ i1 1) j1) (< (+ j2 1) M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 505#(and (= M1 N2) (<= (+ j1 1) N1) (<= (+ j1 1) i1) (= N2 N1)), Black: 952#(and (<= j2 j1) (< j2 M2) (<= (+ i1 1) j1) (<= M1 M2) (= M1 N1)), Black: 445#(and (= M1 N2) (= N2 N1) (<= j1 i1)), Black: 954#(and (< (+ j2 1) M2) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 956#(and (<= j2 j1) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (= M1 N1)), Black: 958#(and (<= j2 j1) (<= M1 j1) (<= M1 M2))]) [2021-06-11 21:22:25,773 INFO L384 tUnfolder$Statistics]: this new event has 17 ancestors and is cut-off event [2021-06-11 21:22:25,773 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-06-11 21:22:25,773 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-06-11 21:22:25,773 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-06-11 21:22:25,911 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([122] L47-1-->L47-1: Formula: (and (= (+ v_j1_11 1) v_j1_10) (< v_j1_11 v_M1_6) (= v_counter_49 (+ v_counter_50 v_C_22))) InVars {counter=v_counter_50, j1=v_j1_11, M1=v_M1_6, C=v_C_22} OutVars{counter=v_counter_49, j1=v_j1_10, M1=v_M1_6, C=v_C_22} AuxVars[] AssignedVars[counter, j1][972], [11#thread2EXITtrue, 17#L24-1true, 18#L76true, 38#L47-1true, 809#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 j1)), Black: 247#(and (= M2 N2) (= j2 i1) (= N2 N1)), 50#true, Black: 301#(and (= M2 N2) (<= j2 i1) (= N2 N1) (<= (+ j2 1) N1)), Black: 303#(and (= M2 N2) (= j2 i1) (= N2 N1) (<= (+ j2 1) N1)), 308#true, Black: 53#(= counter 0), 56#true, Black: 310#(and (= j2 i1) (= M2 N1)), 316#true, Black: 319#(<= counter C), Black: 833#(and (<= (+ i2 1) N2) (<= i1 j1) (<= M1 N1)), Black: 577#(and (<= N1 N2) (<= (+ i2 1) N2) (<= i2 i1)), Black: 739#(and (= M1 N2) (<= i2 j1)), Black: 579#(and (<= N1 N2) (<= (+ i2 1) N2) (<= (+ i2 1) i1)), Black: 740#(and (= M1 N2) (<= i2 (+ j1 1))), Black: 581#(and (<= N1 N2) (<= (+ i2 2) N2) (<= (+ i2 1) i1)), Black: 837#(and (<= (+ i2 1) N2) (< i1 N1) (<= i1 j1) (<= M1 N1)), Black: 519#(and (<= N1 N2) (<= i2 i1)), Black: 807#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 573#(and (<= (+ i2 1) N2) (= N2 N1) (<= (+ i2 1) i1)), Black: 746#(and (<= i1 j1) (<= M1 N1)), 589#true, Black: 811#(and (= M1 N2) (<= (+ i2 1) M1) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 813#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 (+ j1 1)) (<= M1 N1) (<= i2 (+ j1 1))), Black: 815#(and (= M1 N2) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 817#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 (+ j1 1)) (<= M1 N1) (<= i2 j1)), Black: 819#(and (= M1 N2) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 821#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 (+ j1 1))), Black: 823#(and (= M1 N2) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 825#(and (= M1 N2) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 827#(and (= M1 N2) (<= (+ i2 1) M1) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 829#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 831#(and (< i1 N1) (<= i1 j1) (<= M1 N1)), Black: 105#(and (<= (+ i2 1) N1) (<= i2 i1) (= N2 N1)), Black: 58#(and (= i2 i1) (= N2 N1)), 382#true, Black: 656#(and (= M1 N2) (= N2 N1) (<= i1 j1)), Black: 592#(and (= M1 N2) (= N2 N1) (<= i1 (+ j1 1))), Black: 658#(and (= M1 N2) (<= N2 j1) (= N2 N1) (<= i1 j1)), Black: 660#(and (= M1 N2) (<= N2 j1) (= N2 N1) (<= i1 (+ j1 1))), Black: 654#(and (= M1 N2) (<= N2 (+ j1 1)) (= N2 N1) (<= i1 (+ j1 1))), 667#true, Black: 114#(and (= M1 N2) (= j1 i2)), Black: 163#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 j1)), Black: 170#(and (= M1 N2) (= j1 i2) (= i2 i1) (= N2 N1)), 944#(and (< (+ j2 1) M2) (<= M1 M2) (<= (+ j2 1) j1)), Black: 181#(and (<= (+ j1 1) N1) (= M1 N1)), Black: 384#(and (<= counter 0) (<= 0 counter)), Black: 386#(and (<= (* 2 C) counter) (<= counter (* 2 C))), 441#true, Black: 960#(and (< (+ j2 1) M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1)), Black: 962#(and (<= j2 j1) (<= M1 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 732#(and (<= N1 i1) (<= i2 i1) (= N2 N1)), Black: 964#(and (<= j2 j1) (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (= M1 N1)), Black: 671#(and (<= i2 i1) (= N2 N1)), Black: 966#(and (< (+ j2 1) M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 968#(and (<= j2 j1) (< j2 M2) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 970#(and (<= j2 j1) (< j2 M2) (<= M1 j1) (<= M1 M2)), Black: 972#(and (<= j2 j1) (< j2 M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 976#(and (<= M1 j1) (<= i1 j1) (= M1 N1)), Black: 978#(and (< j2 M2) (<= i1 j1) (= M1 N1)), Black: 914#(< j2 M2), Black: 980#(and (<= (+ i1 1) j1) (<= M1 j1) (= M1 N1)), Black: 982#(and (< j2 M2) (<= (+ i1 1) j1) (= M1 N1)), Black: 984#(and (< j2 M2) (<= M1 j1) (<= i1 j1) (= M1 N1)), Black: 857#true, Black: 986#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (= M1 N1)), Black: 922#(and (= j1 i1) (<= j2 j1) (<= M1 M2) (= M1 N1)), Black: 924#(and (<= j2 j1) (< j2 M2) (<= M1 M2)), Black: 860#(and (<= (+ i1 1) j1) (= M1 N1)), Black: 861#(and (<= i1 j1) (= M1 N1)), Black: 926#(and (< j2 M2) (<= M1 M2) (<= (+ j2 1) j1)), Black: 862#(<= M1 j1), Black: 928#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 866#(and (<= j2 j1) (<= M1 M2)), Black: 934#(and (< j2 M2) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 241#(and (= M1 N2) (<= (+ i1 1) M1) (= N2 N1) (<= i1 j1)), Black: 936#(and (<= (+ i1 1) j1) (< (+ j2 1) M2) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 938#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 940#(and (<= j2 j1) (<= (+ i1 1) j1) (<= M1 M2) (= M1 N1)), Black: 942#(and (< j2 M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1)), Black: 946#(and (< j2 M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), 250#(<= (+ j2 1) M2), Black: 948#(and (<= j2 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 950#(and (<= (+ i1 1) j1) (< (+ j2 1) M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 505#(and (= M1 N2) (<= (+ j1 1) N1) (<= (+ j1 1) i1) (= N2 N1)), Black: 445#(and (= M1 N2) (= N2 N1) (<= j1 i1)), Black: 952#(and (<= j2 j1) (< j2 M2) (<= (+ i1 1) j1) (<= M1 M2) (= M1 N1)), 509#true, Black: 954#(and (< (+ j2 1) M2) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 956#(and (<= j2 j1) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (= M1 N1)), Black: 958#(and (<= j2 j1) (<= M1 j1) (<= M1 M2))]) [2021-06-11 21:22:25,911 INFO L384 tUnfolder$Statistics]: this new event has 17 ancestors and is cut-off event [2021-06-11 21:22:25,911 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-06-11 21:22:25,911 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-06-11 21:22:25,911 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-06-11 21:22:27,567 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([122] L47-1-->L47-1: Formula: (and (= (+ v_j1_11 1) v_j1_10) (< v_j1_11 v_M1_6) (= v_counter_49 (+ v_counter_50 v_C_22))) InVars {counter=v_counter_50, j1=v_j1_11, M1=v_M1_6, C=v_C_22} OutVars{counter=v_counter_49, j1=v_j1_10, M1=v_M1_6, C=v_C_22} AuxVars[] AssignedVars[counter, j1][972], [11#thread2EXITtrue, 14#thread1EXITtrue, 18#L76true, 38#L47-1true, 809#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 j1)), Black: 247#(and (= M2 N2) (= j2 i1) (= N2 N1)), Black: 301#(and (= M2 N2) (<= j2 i1) (= N2 N1) (<= (+ j2 1) N1)), 50#true, Black: 303#(and (= M2 N2) (= j2 i1) (= N2 N1) (<= (+ j2 1) N1)), Black: 53#(= counter 0), 311#(<= N1 i1), 56#true, Black: 310#(and (= j2 i1) (= M2 N1)), 316#true, Black: 319#(<= counter C), Black: 833#(and (<= (+ i2 1) N2) (<= i1 j1) (<= M1 N1)), Black: 577#(and (<= N1 N2) (<= (+ i2 1) N2) (<= i2 i1)), Black: 739#(and (= M1 N2) (<= i2 j1)), Black: 579#(and (<= N1 N2) (<= (+ i2 1) N2) (<= (+ i2 1) i1)), Black: 740#(and (= M1 N2) (<= i2 (+ j1 1))), Black: 581#(and (<= N1 N2) (<= (+ i2 2) N2) (<= (+ i2 1) i1)), Black: 519#(and (<= N1 N2) (<= i2 i1)), Black: 837#(and (<= (+ i2 1) N2) (< i1 N1) (<= i1 j1) (<= M1 N1)), Black: 573#(and (<= (+ i2 1) N2) (= N2 N1) (<= (+ i2 1) i1)), Black: 807#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 746#(and (<= i1 j1) (<= M1 N1)), 589#true, Black: 811#(and (= M1 N2) (<= (+ i2 1) M1) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 813#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 (+ j1 1)) (<= M1 N1) (<= i2 (+ j1 1))), Black: 815#(and (= M1 N2) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 817#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 (+ j1 1)) (<= M1 N1) (<= i2 j1)), Black: 819#(and (= M1 N2) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 821#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 (+ j1 1))), Black: 823#(and (= M1 N2) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 825#(and (= M1 N2) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 827#(and (= M1 N2) (<= (+ i2 1) M1) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 829#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 831#(and (< i1 N1) (<= i1 j1) (<= M1 N1)), Black: 105#(and (<= (+ i2 1) N1) (<= i2 i1) (= N2 N1)), Black: 58#(and (= i2 i1) (= N2 N1)), 382#true, Black: 656#(and (= M1 N2) (= N2 N1) (<= i1 j1)), Black: 592#(and (= M1 N2) (= N2 N1) (<= i1 (+ j1 1))), Black: 658#(and (= M1 N2) (<= N2 j1) (= N2 N1) (<= i1 j1)), Black: 660#(and (= M1 N2) (<= N2 j1) (= N2 N1) (<= i1 (+ j1 1))), Black: 654#(and (= M1 N2) (<= N2 (+ j1 1)) (= N2 N1) (<= i1 (+ j1 1))), 672#(<= N1 i1), Black: 114#(and (= M1 N2) (= j1 i2)), Black: 163#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 j1)), 172#(<= N1 i1), 944#(and (< (+ j2 1) M2) (<= M1 M2) (<= (+ j2 1) j1)), Black: 170#(and (= M1 N2) (= j1 i2) (= i2 i1) (= N2 N1)), Black: 181#(and (<= (+ j1 1) N1) (= M1 N1)), Black: 384#(and (<= counter 0) (<= 0 counter)), Black: 386#(and (<= (* 2 C) counter) (<= counter (* 2 C))), 441#true, Black: 960#(and (< (+ j2 1) M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1)), Black: 962#(and (<= j2 j1) (<= M1 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 732#(and (<= N1 i1) (<= i2 i1) (= N2 N1)), Black: 964#(and (<= j2 j1) (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (= M1 N1)), Black: 966#(and (< (+ j2 1) M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 671#(and (<= i2 i1) (= N2 N1)), Black: 968#(and (<= j2 j1) (< j2 M2) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 970#(and (<= j2 j1) (< j2 M2) (<= M1 j1) (<= M1 M2)), Black: 972#(and (<= j2 j1) (< j2 M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 976#(and (<= M1 j1) (<= i1 j1) (= M1 N1)), Black: 978#(and (< j2 M2) (<= i1 j1) (= M1 N1)), Black: 914#(< j2 M2), Black: 980#(and (<= (+ i1 1) j1) (<= M1 j1) (= M1 N1)), Black: 982#(and (< j2 M2) (<= (+ i1 1) j1) (= M1 N1)), Black: 984#(and (< j2 M2) (<= M1 j1) (<= i1 j1) (= M1 N1)), Black: 857#true, Black: 986#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (= M1 N1)), Black: 922#(and (= j1 i1) (<= j2 j1) (<= M1 M2) (= M1 N1)), Black: 924#(and (<= j2 j1) (< j2 M2) (<= M1 M2)), Black: 860#(and (<= (+ i1 1) j1) (= M1 N1)), Black: 861#(and (<= i1 j1) (= M1 N1)), Black: 926#(and (< j2 M2) (<= M1 M2) (<= (+ j2 1) j1)), Black: 862#(<= M1 j1), Black: 928#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 866#(and (<= j2 j1) (<= M1 M2)), Black: 934#(and (< j2 M2) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 241#(and (= M1 N2) (<= (+ i1 1) M1) (= N2 N1) (<= i1 j1)), Black: 936#(and (<= (+ i1 1) j1) (< (+ j2 1) M2) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 938#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 940#(and (<= j2 j1) (<= (+ i1 1) j1) (<= M1 M2) (= M1 N1)), Black: 942#(and (< j2 M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1)), Black: 946#(and (< j2 M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), 250#(<= (+ j2 1) M2), Black: 948#(and (<= j2 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 505#(and (= M1 N2) (<= (+ j1 1) N1) (<= (+ j1 1) i1) (= N2 N1)), Black: 950#(and (<= (+ i1 1) j1) (< (+ j2 1) M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 445#(and (= M1 N2) (= N2 N1) (<= j1 i1)), Black: 952#(and (<= j2 j1) (< j2 M2) (<= (+ i1 1) j1) (<= M1 M2) (= M1 N1)), 509#true, Black: 954#(and (< (+ j2 1) M2) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 956#(and (<= j2 j1) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (= M1 N1)), Black: 958#(and (<= j2 j1) (<= M1 j1) (<= M1 M2))]) [2021-06-11 21:22:27,567 INFO L384 tUnfolder$Statistics]: this new event has 17 ancestors and is cut-off event [2021-06-11 21:22:27,567 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-06-11 21:22:27,567 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-06-11 21:22:27,567 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-06-11 21:22:28,737 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([123] L47-1-->thread3EXIT: Formula: (not (< v_j1_14 v_M1_8)) InVars {j1=v_j1_14, M1=v_M1_8} OutVars{j1=v_j1_14, M1=v_M1_8} AuxVars[] AssignedVars[][1541], [11#thread2EXITtrue, 14#thread1EXITtrue, 18#L76true, 27#thread3EXITtrue, 803#(and (= M1 N2) (<= i1 (+ j1 1)) (<= M1 N1) (<= i2 j1)), Black: 247#(and (= M2 N2) (= j2 i1) (= N2 N1)), 50#true, Black: 301#(and (= M2 N2) (<= j2 i1) (= N2 N1) (<= (+ j2 1) N1)), Black: 303#(and (= M2 N2) (= j2 i1) (= N2 N1) (<= (+ j2 1) N1)), 311#(<= N1 i1), Black: 53#(= counter 0), 56#true, Black: 310#(and (= j2 i1) (= M2 N1)), 319#(<= counter C), Black: 833#(and (<= (+ i2 1) N2) (<= i1 j1) (<= M1 N1)), Black: 577#(and (<= N1 N2) (<= (+ i2 1) N2) (<= i2 i1)), Black: 739#(and (= M1 N2) (<= i2 j1)), Black: 579#(and (<= N1 N2) (<= (+ i2 1) N2) (<= (+ i2 1) i1)), Black: 740#(and (= M1 N2) (<= i2 (+ j1 1))), Black: 581#(and (<= N1 N2) (<= (+ i2 2) N2) (<= (+ i2 1) i1)), Black: 837#(and (<= (+ i2 1) N2) (< i1 N1) (<= i1 j1) (<= M1 N1)), Black: 519#(and (<= N1 N2) (<= i2 i1)), Black: 573#(and (<= (+ i2 1) N2) (= N2 N1) (<= (+ i2 1) i1)), Black: 807#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 809#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 j1)), Black: 746#(and (<= i1 j1) (<= M1 N1)), Black: 811#(and (= M1 N2) (<= (+ i2 1) M1) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 813#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 (+ j1 1)) (<= M1 N1) (<= i2 (+ j1 1))), Black: 815#(and (= M1 N2) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 817#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 (+ j1 1)) (<= M1 N1) (<= i2 j1)), Black: 819#(and (= M1 N2) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 821#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 (+ j1 1))), Black: 823#(and (= M1 N2) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 825#(and (= M1 N2) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 827#(and (= M1 N2) (<= (+ i2 1) M1) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 829#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 831#(and (< i1 N1) (<= i1 j1) (<= M1 N1)), Black: 105#(and (<= (+ i2 1) N1) (<= i2 i1) (= N2 N1)), Black: 58#(and (= i2 i1) (= N2 N1)), 385#(and (<= C counter) (<= counter C)), 660#(and (= M1 N2) (<= N2 j1) (= N2 N1) (<= i1 (+ j1 1))), Black: 656#(and (= M1 N2) (= N2 N1) (<= i1 j1)), Black: 592#(and (= M1 N2) (= N2 N1) (<= i1 (+ j1 1))), Black: 658#(and (= M1 N2) (<= N2 j1) (= N2 N1) (<= i1 j1)), Black: 654#(and (= M1 N2) (<= N2 (+ j1 1)) (= N2 N1) (<= i1 (+ j1 1))), 672#(<= N1 i1), Black: 114#(and (= M1 N2) (= j1 i2)), Black: 163#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 j1)), 172#(<= N1 i1), Black: 170#(and (= M1 N2) (= j1 i2) (= i2 i1) (= N2 N1)), Black: 181#(and (<= (+ j1 1) N1) (= M1 N1)), Black: 384#(and (<= counter 0) (<= 0 counter)), Black: 386#(and (<= (* 2 C) counter) (<= counter (* 2 C))), 441#true, 972#(and (<= j2 j1) (< j2 M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 960#(and (< (+ j2 1) M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1)), Black: 962#(and (<= j2 j1) (<= M1 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 732#(and (<= N1 i1) (<= i2 i1) (= N2 N1)), Black: 964#(and (<= j2 j1) (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (= M1 N1)), Black: 966#(and (< (+ j2 1) M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 671#(and (<= i2 i1) (= N2 N1)), Black: 968#(and (<= j2 j1) (< j2 M2) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 970#(and (<= j2 j1) (< j2 M2) (<= M1 j1) (<= M1 M2)), Black: 976#(and (<= M1 j1) (<= i1 j1) (= M1 N1)), Black: 978#(and (< j2 M2) (<= i1 j1) (= M1 N1)), Black: 914#(< j2 M2), Black: 980#(and (<= (+ i1 1) j1) (<= M1 j1) (= M1 N1)), Black: 982#(and (< j2 M2) (<= (+ i1 1) j1) (= M1 N1)), Black: 984#(and (< j2 M2) (<= M1 j1) (<= i1 j1) (= M1 N1)), Black: 857#true, Black: 986#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (= M1 N1)), Black: 922#(and (= j1 i1) (<= j2 j1) (<= M1 M2) (= M1 N1)), Black: 924#(and (<= j2 j1) (< j2 M2) (<= M1 M2)), Black: 860#(and (<= (+ i1 1) j1) (= M1 N1)), Black: 861#(and (<= i1 j1) (= M1 N1)), Black: 926#(and (< j2 M2) (<= M1 M2) (<= (+ j2 1) j1)), Black: 862#(<= M1 j1), Black: 928#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 866#(and (<= j2 j1) (<= M1 M2)), Black: 241#(and (= M1 N2) (<= (+ i1 1) M1) (= N2 N1) (<= i1 j1)), Black: 934#(and (< j2 M2) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 936#(and (<= (+ i1 1) j1) (< (+ j2 1) M2) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 938#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 940#(and (<= j2 j1) (<= (+ i1 1) j1) (<= M1 M2) (= M1 N1)), Black: 942#(and (< j2 M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1)), Black: 944#(and (< (+ j2 1) M2) (<= M1 M2) (<= (+ j2 1) j1)), Black: 946#(and (< j2 M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 948#(and (<= j2 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), 250#(<= (+ j2 1) M2), Black: 950#(and (<= (+ i1 1) j1) (< (+ j2 1) M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 505#(and (= M1 N2) (<= (+ j1 1) N1) (<= (+ j1 1) i1) (= N2 N1)), Black: 445#(and (= M1 N2) (= N2 N1) (<= j1 i1)), Black: 952#(and (<= j2 j1) (< j2 M2) (<= (+ i1 1) j1) (<= M1 M2) (= M1 N1)), 509#true, Black: 954#(and (< (+ j2 1) M2) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 956#(and (<= j2 j1) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (= M1 N1)), Black: 958#(and (<= j2 j1) (<= M1 j1) (<= M1 M2))]) [2021-06-11 21:22:28,737 INFO L384 tUnfolder$Statistics]: this new event has 18 ancestors and is cut-off event [2021-06-11 21:22:28,737 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-06-11 21:22:28,737 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-06-11 21:22:28,737 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-06-11 21:22:31,782 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([122] L47-1-->L47-1: Formula: (and (= (+ v_j1_11 1) v_j1_10) (< v_j1_11 v_M1_6) (= v_counter_49 (+ v_counter_50 v_C_22))) InVars {counter=v_counter_50, j1=v_j1_11, M1=v_M1_6, C=v_C_22} OutVars{counter=v_counter_49, j1=v_j1_10, M1=v_M1_6, C=v_C_22} AuxVars[] AssignedVars[counter, j1][2825], [14#thread1EXITtrue, 18#L76true, 20#L58-1true, 38#L47-1true, 809#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 j1)), 49#true, Black: 247#(and (= M2 N2) (= j2 i1) (= N2 N1)), Black: 301#(and (= M2 N2) (<= j2 i1) (= N2 N1) (<= (+ j2 1) N1)), Black: 303#(and (= M2 N2) (= j2 i1) (= N2 N1) (<= (+ j2 1) N1)), Black: 53#(= counter 0), 311#(<= N1 i1), Black: 310#(and (= j2 i1) (= M2 N1)), 316#true, 60#(<= (+ i2 1) N2), 577#(and (<= N1 N2) (<= (+ i2 1) N2) (<= i2 i1)), Black: 319#(<= counter C), Black: 833#(and (<= (+ i2 1) N2) (<= i1 j1) (<= M1 N1)), Black: 579#(and (<= N1 N2) (<= (+ i2 1) N2) (<= (+ i2 1) i1)), Black: 739#(and (= M1 N2) (<= i2 j1)), Black: 581#(and (<= N1 N2) (<= (+ i2 2) N2) (<= (+ i2 1) i1)), Black: 740#(and (= M1 N2) (<= i2 (+ j1 1))), Black: 519#(and (<= N1 N2) (<= i2 i1)), Black: 837#(and (<= (+ i2 1) N2) (< i1 N1) (<= i1 j1) (<= M1 N1)), Black: 807#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 573#(and (<= (+ i2 1) N2) (= N2 N1) (<= (+ i2 1) i1)), Black: 509#true, Black: 746#(and (<= i1 j1) (<= M1 N1)), 589#true, Black: 811#(and (= M1 N2) (<= (+ i2 1) M1) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 813#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 (+ j1 1)) (<= M1 N1) (<= i2 (+ j1 1))), Black: 815#(and (= M1 N2) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 817#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 (+ j1 1)) (<= M1 N1) (<= i2 j1)), Black: 819#(and (= M1 N2) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 821#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 (+ j1 1))), Black: 823#(and (= M1 N2) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 825#(and (= M1 N2) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 827#(and (= M1 N2) (<= (+ i2 1) M1) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 829#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 831#(and (< i1 N1) (<= i1 j1) (<= M1 N1)), 857#true, Black: 105#(and (<= (+ i2 1) N1) (<= i2 i1) (= N2 N1)), Black: 58#(and (= i2 i1) (= N2 N1)), 116#(<= (+ i2 1) N2), 385#(and (<= C counter) (<= counter C)), Black: 656#(and (= M1 N2) (= N2 N1) (<= i1 j1)), Black: 592#(and (= M1 N2) (= N2 N1) (<= i1 (+ j1 1))), Black: 658#(and (= M1 N2) (<= N2 j1) (= N2 N1) (<= i1 j1)), Black: 660#(and (= M1 N2) (<= N2 j1) (= N2 N1) (<= i1 (+ j1 1))), Black: 654#(and (= M1 N2) (<= N2 (+ j1 1)) (= N2 N1) (<= i1 (+ j1 1))), Black: 114#(and (= M1 N2) (= j1 i2)), Black: 163#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 j1)), 172#(<= N1 i1), Black: 170#(and (= M1 N2) (= j1 i2) (= i2 i1) (= N2 N1)), Black: 181#(and (<= (+ j1 1) N1) (= M1 N1)), Black: 384#(and (<= counter 0) (<= 0 counter)), Black: 386#(and (<= (* 2 C) counter) (<= counter (* 2 C))), 441#true, Black: 960#(and (< (+ j2 1) M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1)), 732#(and (<= N1 i1) (<= i2 i1) (= N2 N1)), Black: 962#(and (<= j2 j1) (<= M1 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 964#(and (<= j2 j1) (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (= M1 N1)), Black: 966#(and (< (+ j2 1) M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 671#(and (<= i2 i1) (= N2 N1)), Black: 968#(and (<= j2 j1) (< j2 M2) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 970#(and (<= j2 j1) (< j2 M2) (<= M1 j1) (<= M1 M2)), Black: 972#(and (<= j2 j1) (< j2 M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 976#(and (<= M1 j1) (<= i1 j1) (= M1 N1)), Black: 978#(and (< j2 M2) (<= i1 j1) (= M1 N1)), Black: 914#(< j2 M2), Black: 980#(and (<= (+ i1 1) j1) (<= M1 j1) (= M1 N1)), Black: 982#(and (< j2 M2) (<= (+ i1 1) j1) (= M1 N1)), Black: 984#(and (< j2 M2) (<= M1 j1) (<= i1 j1) (= M1 N1)), Black: 986#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (= M1 N1)), Black: 922#(and (= j1 i1) (<= j2 j1) (<= M1 M2) (= M1 N1)), Black: 924#(and (<= j2 j1) (< j2 M2) (<= M1 M2)), Black: 860#(and (<= (+ i1 1) j1) (= M1 N1)), Black: 861#(and (<= i1 j1) (= M1 N1)), Black: 926#(and (< j2 M2) (<= M1 M2) (<= (+ j2 1) j1)), Black: 862#(<= M1 j1), Black: 928#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 866#(and (<= j2 j1) (<= M1 M2)), Black: 241#(and (= M1 N2) (<= (+ i1 1) M1) (= N2 N1) (<= i1 j1)), Black: 934#(and (< j2 M2) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 936#(and (<= (+ i1 1) j1) (< (+ j2 1) M2) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 938#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), 245#true, Black: 940#(and (<= j2 j1) (<= (+ i1 1) j1) (<= M1 M2) (= M1 N1)), Black: 942#(and (< j2 M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1)), Black: 944#(and (< (+ j2 1) M2) (<= M1 M2) (<= (+ j2 1) j1)), Black: 946#(and (< j2 M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 948#(and (<= j2 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 505#(and (= M1 N2) (<= (+ j1 1) N1) (<= (+ j1 1) i1) (= N2 N1)), Black: 950#(and (<= (+ i1 1) j1) (< (+ j2 1) M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 952#(and (<= j2 j1) (< j2 M2) (<= (+ i1 1) j1) (<= M1 M2) (= M1 N1)), Black: 445#(and (= M1 N2) (= N2 N1) (<= j1 i1)), Black: 954#(and (< (+ j2 1) M2) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 956#(and (<= j2 j1) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (= M1 N1)), Black: 958#(and (<= j2 j1) (<= M1 j1) (<= M1 M2))]) [2021-06-11 21:22:31,782 INFO L384 tUnfolder$Statistics]: this new event has 18 ancestors and is cut-off event [2021-06-11 21:22:31,782 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-06-11 21:22:31,782 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-06-11 21:22:31,782 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-06-11 21:22:32,096 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([122] L47-1-->L47-1: Formula: (and (= (+ v_j1_11 1) v_j1_10) (< v_j1_11 v_M1_6) (= v_counter_49 (+ v_counter_50 v_C_22))) InVars {counter=v_counter_50, j1=v_j1_11, M1=v_M1_6, C=v_C_22} OutVars{counter=v_counter_49, j1=v_j1_10, M1=v_M1_6, C=v_C_22} AuxVars[] AssignedVars[counter, j1][2541], [11#thread2EXITtrue, 14#thread1EXITtrue, 18#L76true, 20#L58-1true, 38#L47-1true, 809#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 j1)), Black: 247#(and (= M2 N2) (= j2 i1) (= N2 N1)), Black: 301#(and (= M2 N2) (<= j2 i1) (= N2 N1) (<= (+ j2 1) N1)), Black: 303#(and (= M2 N2) (= j2 i1) (= N2 N1) (<= (+ j2 1) N1)), Black: 53#(= counter 0), 311#(<= N1 i1), 56#true, Black: 310#(and (= j2 i1) (= M2 N1)), 316#true, Black: 319#(<= counter C), Black: 833#(and (<= (+ i2 1) N2) (<= i1 j1) (<= M1 N1)), Black: 577#(and (<= N1 N2) (<= (+ i2 1) N2) (<= i2 i1)), Black: 739#(and (= M1 N2) (<= i2 j1)), Black: 579#(and (<= N1 N2) (<= (+ i2 1) N2) (<= (+ i2 1) i1)), Black: 581#(and (<= N1 N2) (<= (+ i2 2) N2) (<= (+ i2 1) i1)), Black: 740#(and (= M1 N2) (<= i2 (+ j1 1))), Black: 837#(and (<= (+ i2 1) N2) (< i1 N1) (<= i1 j1) (<= M1 N1)), Black: 519#(and (<= N1 N2) (<= i2 i1)), Black: 573#(and (<= (+ i2 1) N2) (= N2 N1) (<= (+ i2 1) i1)), Black: 807#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 746#(and (<= i1 j1) (<= M1 N1)), 589#true, Black: 811#(and (= M1 N2) (<= (+ i2 1) M1) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 813#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 (+ j1 1)) (<= M1 N1) (<= i2 (+ j1 1))), Black: 815#(and (= M1 N2) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 817#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 (+ j1 1)) (<= M1 N1) (<= i2 j1)), Black: 819#(and (= M1 N2) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 821#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 (+ j1 1))), Black: 823#(and (= M1 N2) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 825#(and (= M1 N2) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 827#(and (= M1 N2) (<= (+ i2 1) M1) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 829#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 831#(and (< i1 N1) (<= i1 j1) (<= M1 N1)), 857#true, Black: 105#(and (<= (+ i2 1) N1) (<= i2 i1) (= N2 N1)), Black: 58#(and (= i2 i1) (= N2 N1)), 385#(and (<= C counter) (<= counter C)), Black: 656#(and (= M1 N2) (= N2 N1) (<= i1 j1)), Black: 592#(and (= M1 N2) (= N2 N1) (<= i1 (+ j1 1))), Black: 658#(and (= M1 N2) (<= N2 j1) (= N2 N1) (<= i1 j1)), Black: 660#(and (= M1 N2) (<= N2 j1) (= N2 N1) (<= i1 (+ j1 1))), Black: 654#(and (= M1 N2) (<= N2 (+ j1 1)) (= N2 N1) (<= i1 (+ j1 1))), 672#(<= N1 i1), Black: 114#(and (= M1 N2) (= j1 i2)), Black: 163#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 j1)), 172#(<= N1 i1), Black: 170#(and (= M1 N2) (= j1 i2) (= i2 i1) (= N2 N1)), Black: 181#(and (<= (+ j1 1) N1) (= M1 N1)), Black: 384#(and (<= counter 0) (<= 0 counter)), Black: 386#(and (<= (* 2 C) counter) (<= counter (* 2 C))), 441#true, Black: 960#(and (< (+ j2 1) M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1)), Black: 962#(and (<= j2 j1) (<= M1 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 732#(and (<= N1 i1) (<= i2 i1) (= N2 N1)), Black: 964#(and (<= j2 j1) (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (= M1 N1)), Black: 966#(and (< (+ j2 1) M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 671#(and (<= i2 i1) (= N2 N1)), Black: 968#(and (<= j2 j1) (< j2 M2) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 970#(and (<= j2 j1) (< j2 M2) (<= M1 j1) (<= M1 M2)), Black: 972#(and (<= j2 j1) (< j2 M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 976#(and (<= M1 j1) (<= i1 j1) (= M1 N1)), Black: 978#(and (< j2 M2) (<= i1 j1) (= M1 N1)), Black: 914#(< j2 M2), Black: 980#(and (<= (+ i1 1) j1) (<= M1 j1) (= M1 N1)), Black: 982#(and (< j2 M2) (<= (+ i1 1) j1) (= M1 N1)), Black: 984#(and (< j2 M2) (<= M1 j1) (<= i1 j1) (= M1 N1)), Black: 986#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (= M1 N1)), Black: 922#(and (= j1 i1) (<= j2 j1) (<= M1 M2) (= M1 N1)), Black: 924#(and (<= j2 j1) (< j2 M2) (<= M1 M2)), Black: 860#(and (<= (+ i1 1) j1) (= M1 N1)), Black: 861#(and (<= i1 j1) (= M1 N1)), Black: 926#(and (< j2 M2) (<= M1 M2) (<= (+ j2 1) j1)), Black: 862#(<= M1 j1), Black: 928#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 866#(and (<= j2 j1) (<= M1 M2)), Black: 241#(and (= M1 N2) (<= (+ i1 1) M1) (= N2 N1) (<= i1 j1)), Black: 934#(and (< j2 M2) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 936#(and (<= (+ i1 1) j1) (< (+ j2 1) M2) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 938#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), 245#true, Black: 940#(and (<= j2 j1) (<= (+ i1 1) j1) (<= M1 M2) (= M1 N1)), Black: 942#(and (< j2 M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1)), Black: 944#(and (< (+ j2 1) M2) (<= M1 M2) (<= (+ j2 1) j1)), Black: 946#(and (< j2 M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 948#(and (<= j2 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 505#(and (= M1 N2) (<= (+ j1 1) N1) (<= (+ j1 1) i1) (= N2 N1)), Black: 950#(and (<= (+ i1 1) j1) (< (+ j2 1) M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 445#(and (= M1 N2) (= N2 N1) (<= j1 i1)), Black: 952#(and (<= j2 j1) (< j2 M2) (<= (+ i1 1) j1) (<= M1 M2) (= M1 N1)), 509#true, Black: 954#(and (< (+ j2 1) M2) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 956#(and (<= j2 j1) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (= M1 N1)), Black: 958#(and (<= j2 j1) (<= M1 j1) (<= M1 M2))]) [2021-06-11 21:22:32,096 INFO L384 tUnfolder$Statistics]: this new event has 18 ancestors and is cut-off event [2021-06-11 21:22:32,097 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-06-11 21:22:32,097 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-06-11 21:22:32,097 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-06-11 21:22:32,098 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([122] L47-1-->L47-1: Formula: (and (= (+ v_j1_11 1) v_j1_10) (< v_j1_11 v_M1_6) (= v_counter_49 (+ v_counter_50 v_C_22))) InVars {counter=v_counter_50, j1=v_j1_11, M1=v_M1_6, C=v_C_22} OutVars{counter=v_counter_49, j1=v_j1_10, M1=v_M1_6, C=v_C_22} AuxVars[] AssignedVars[counter, j1][2825], [515#(<= (+ i2 1) N2), 14#thread1EXITtrue, 18#L76true, 20#L58-1true, 38#L47-1true, 809#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 j1)), 49#true, Black: 247#(and (= M2 N2) (= j2 i1) (= N2 N1)), Black: 301#(and (= M2 N2) (<= j2 i1) (= N2 N1) (<= (+ j2 1) N1)), Black: 303#(and (= M2 N2) (= j2 i1) (= N2 N1) (<= (+ j2 1) N1)), 311#(<= N1 i1), Black: 53#(= counter 0), Black: 310#(and (= j2 i1) (= M2 N1)), 60#(<= (+ i2 1) N2), 316#true, Black: 319#(<= counter C), Black: 833#(and (<= (+ i2 1) N2) (<= i1 j1) (<= M1 N1)), Black: 577#(and (<= N1 N2) (<= (+ i2 1) N2) (<= i2 i1)), Black: 739#(and (= M1 N2) (<= i2 j1)), Black: 579#(and (<= N1 N2) (<= (+ i2 1) N2) (<= (+ i2 1) i1)), Black: 581#(and (<= N1 N2) (<= (+ i2 2) N2) (<= (+ i2 1) i1)), Black: 740#(and (= M1 N2) (<= i2 (+ j1 1))), Black: 837#(and (<= (+ i2 1) N2) (< i1 N1) (<= i1 j1) (<= M1 N1)), Black: 519#(and (<= N1 N2) (<= i2 i1)), Black: 573#(and (<= (+ i2 1) N2) (= N2 N1) (<= (+ i2 1) i1)), Black: 807#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 509#true, Black: 746#(and (<= i1 j1) (<= M1 N1)), 589#true, Black: 811#(and (= M1 N2) (<= (+ i2 1) M1) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 813#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 (+ j1 1)) (<= M1 N1) (<= i2 (+ j1 1))), Black: 815#(and (= M1 N2) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 817#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 (+ j1 1)) (<= M1 N1) (<= i2 j1)), Black: 819#(and (= M1 N2) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 821#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 (+ j1 1))), Black: 823#(and (= M1 N2) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 825#(and (= M1 N2) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 827#(and (= M1 N2) (<= (+ i2 1) M1) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 829#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 831#(and (< i1 N1) (<= i1 j1) (<= M1 N1)), 857#true, Black: 105#(and (<= (+ i2 1) N1) (<= i2 i1) (= N2 N1)), Black: 58#(and (= i2 i1) (= N2 N1)), 116#(<= (+ i2 1) N2), 385#(and (<= C counter) (<= counter C)), Black: 656#(and (= M1 N2) (= N2 N1) (<= i1 j1)), Black: 592#(and (= M1 N2) (= N2 N1) (<= i1 (+ j1 1))), Black: 658#(and (= M1 N2) (<= N2 j1) (= N2 N1) (<= i1 j1)), Black: 660#(and (= M1 N2) (<= N2 j1) (= N2 N1) (<= i1 (+ j1 1))), Black: 654#(and (= M1 N2) (<= N2 (+ j1 1)) (= N2 N1) (<= i1 (+ j1 1))), 672#(<= N1 i1), Black: 114#(and (= M1 N2) (= j1 i2)), Black: 163#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 j1)), 172#(<= N1 i1), Black: 170#(and (= M1 N2) (= j1 i2) (= i2 i1) (= N2 N1)), Black: 181#(and (<= (+ j1 1) N1) (= M1 N1)), Black: 384#(and (<= counter 0) (<= 0 counter)), Black: 386#(and (<= (* 2 C) counter) (<= counter (* 2 C))), 441#true, Black: 960#(and (< (+ j2 1) M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1)), Black: 962#(and (<= j2 j1) (<= M1 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 732#(and (<= N1 i1) (<= i2 i1) (= N2 N1)), Black: 964#(and (<= j2 j1) (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (= M1 N1)), Black: 671#(and (<= i2 i1) (= N2 N1)), Black: 966#(and (< (+ j2 1) M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 968#(and (<= j2 j1) (< j2 M2) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 970#(and (<= j2 j1) (< j2 M2) (<= M1 j1) (<= M1 M2)), Black: 972#(and (<= j2 j1) (< j2 M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 976#(and (<= M1 j1) (<= i1 j1) (= M1 N1)), Black: 978#(and (< j2 M2) (<= i1 j1) (= M1 N1)), Black: 914#(< j2 M2), Black: 980#(and (<= (+ i1 1) j1) (<= M1 j1) (= M1 N1)), Black: 982#(and (< j2 M2) (<= (+ i1 1) j1) (= M1 N1)), Black: 984#(and (< j2 M2) (<= M1 j1) (<= i1 j1) (= M1 N1)), Black: 986#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (= M1 N1)), Black: 922#(and (= j1 i1) (<= j2 j1) (<= M1 M2) (= M1 N1)), Black: 924#(and (<= j2 j1) (< j2 M2) (<= M1 M2)), Black: 860#(and (<= (+ i1 1) j1) (= M1 N1)), Black: 861#(and (<= i1 j1) (= M1 N1)), Black: 926#(and (< j2 M2) (<= M1 M2) (<= (+ j2 1) j1)), Black: 862#(<= M1 j1), Black: 928#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 866#(and (<= j2 j1) (<= M1 M2)), Black: 241#(and (= M1 N2) (<= (+ i1 1) M1) (= N2 N1) (<= i1 j1)), Black: 934#(and (< j2 M2) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 936#(and (<= (+ i1 1) j1) (< (+ j2 1) M2) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 938#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), 245#true, Black: 940#(and (<= j2 j1) (<= (+ i1 1) j1) (<= M1 M2) (= M1 N1)), Black: 942#(and (< j2 M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1)), Black: 944#(and (< (+ j2 1) M2) (<= M1 M2) (<= (+ j2 1) j1)), Black: 946#(and (< j2 M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 948#(and (<= j2 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 505#(and (= M1 N2) (<= (+ j1 1) N1) (<= (+ j1 1) i1) (= N2 N1)), Black: 950#(and (<= (+ i1 1) j1) (< (+ j2 1) M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 445#(and (= M1 N2) (= N2 N1) (<= j1 i1)), Black: 952#(and (<= j2 j1) (< j2 M2) (<= (+ i1 1) j1) (<= M1 M2) (= M1 N1)), Black: 954#(and (< (+ j2 1) M2) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 956#(and (<= j2 j1) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (= M1 N1)), Black: 958#(and (<= j2 j1) (<= M1 j1) (<= M1 M2))]) [2021-06-11 21:22:32,098 INFO L384 tUnfolder$Statistics]: this new event has 18 ancestors and is cut-off event [2021-06-11 21:22:32,098 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-06-11 21:22:32,098 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-06-11 21:22:32,098 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-06-11 21:22:33,069 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([123] L47-1-->thread3EXIT: Formula: (not (< v_j1_14 v_M1_8)) InVars {j1=v_j1_14, M1=v_M1_8} OutVars{j1=v_j1_14, M1=v_M1_8} AuxVars[] AssignedVars[][1541], [11#thread2EXITtrue, 14#thread1EXITtrue, 18#L76true, 27#thread3EXITtrue, 805#(and (= M1 N2) (<= i1 (+ j1 1)) (<= M1 N1) (<= i2 (+ j1 1))), Black: 247#(and (= M2 N2) (= j2 i1) (= N2 N1)), 50#true, Black: 301#(and (= M2 N2) (<= j2 i1) (= N2 N1) (<= (+ j2 1) N1)), Black: 303#(and (= M2 N2) (= j2 i1) (= N2 N1) (<= (+ j2 1) N1)), 311#(<= N1 i1), Black: 53#(= counter 0), 56#true, Black: 310#(and (= j2 i1) (= M2 N1)), 316#true, Black: 319#(<= counter C), Black: 833#(and (<= (+ i2 1) N2) (<= i1 j1) (<= M1 N1)), Black: 577#(and (<= N1 N2) (<= (+ i2 1) N2) (<= i2 i1)), Black: 739#(and (= M1 N2) (<= i2 j1)), Black: 579#(and (<= N1 N2) (<= (+ i2 1) N2) (<= (+ i2 1) i1)), Black: 740#(and (= M1 N2) (<= i2 (+ j1 1))), Black: 581#(and (<= N1 N2) (<= (+ i2 2) N2) (<= (+ i2 1) i1)), Black: 837#(and (<= (+ i2 1) N2) (< i1 N1) (<= i1 j1) (<= M1 N1)), Black: 519#(and (<= N1 N2) (<= i2 i1)), Black: 573#(and (<= (+ i2 1) N2) (= N2 N1) (<= (+ i2 1) i1)), Black: 807#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 809#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 j1)), Black: 746#(and (<= i1 j1) (<= M1 N1)), Black: 811#(and (= M1 N2) (<= (+ i2 1) M1) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 813#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 (+ j1 1)) (<= M1 N1) (<= i2 (+ j1 1))), Black: 815#(and (= M1 N2) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 817#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 (+ j1 1)) (<= M1 N1) (<= i2 j1)), Black: 819#(and (= M1 N2) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 821#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 (+ j1 1))), Black: 823#(and (= M1 N2) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 825#(and (= M1 N2) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 827#(and (= M1 N2) (<= (+ i2 1) M1) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 829#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 831#(and (< i1 N1) (<= i1 j1) (<= M1 N1)), Black: 105#(and (<= (+ i2 1) N1) (<= i2 i1) (= N2 N1)), Black: 58#(and (= i2 i1) (= N2 N1)), 385#(and (<= C counter) (<= counter C)), 660#(and (= M1 N2) (<= N2 j1) (= N2 N1) (<= i1 (+ j1 1))), Black: 656#(and (= M1 N2) (= N2 N1) (<= i1 j1)), Black: 592#(and (= M1 N2) (= N2 N1) (<= i1 (+ j1 1))), Black: 658#(and (= M1 N2) (<= N2 j1) (= N2 N1) (<= i1 j1)), Black: 654#(and (= M1 N2) (<= N2 (+ j1 1)) (= N2 N1) (<= i1 (+ j1 1))), 672#(<= N1 i1), Black: 114#(and (= M1 N2) (= j1 i2)), Black: 163#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 j1)), 172#(<= N1 i1), Black: 170#(and (= M1 N2) (= j1 i2) (= i2 i1) (= N2 N1)), Black: 384#(and (<= counter 0) (<= 0 counter)), Black: 181#(and (<= (+ j1 1) N1) (= M1 N1)), Black: 386#(and (<= (* 2 C) counter) (<= counter (* 2 C))), 441#true, 972#(and (<= j2 j1) (< j2 M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 960#(and (< (+ j2 1) M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1)), Black: 962#(and (<= j2 j1) (<= M1 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 732#(and (<= N1 i1) (<= i2 i1) (= N2 N1)), Black: 964#(and (<= j2 j1) (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (= M1 N1)), Black: 671#(and (<= i2 i1) (= N2 N1)), Black: 966#(and (< (+ j2 1) M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 968#(and (<= j2 j1) (< j2 M2) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 970#(and (<= j2 j1) (< j2 M2) (<= M1 j1) (<= M1 M2)), Black: 976#(and (<= M1 j1) (<= i1 j1) (= M1 N1)), Black: 978#(and (< j2 M2) (<= i1 j1) (= M1 N1)), Black: 914#(< j2 M2), Black: 980#(and (<= (+ i1 1) j1) (<= M1 j1) (= M1 N1)), Black: 982#(and (< j2 M2) (<= (+ i1 1) j1) (= M1 N1)), Black: 984#(and (< j2 M2) (<= M1 j1) (<= i1 j1) (= M1 N1)), Black: 857#true, Black: 986#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (= M1 N1)), Black: 922#(and (= j1 i1) (<= j2 j1) (<= M1 M2) (= M1 N1)), Black: 924#(and (<= j2 j1) (< j2 M2) (<= M1 M2)), Black: 860#(and (<= (+ i1 1) j1) (= M1 N1)), Black: 861#(and (<= i1 j1) (= M1 N1)), Black: 926#(and (< j2 M2) (<= M1 M2) (<= (+ j2 1) j1)), Black: 862#(<= M1 j1), Black: 928#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 866#(and (<= j2 j1) (<= M1 M2)), Black: 241#(and (= M1 N2) (<= (+ i1 1) M1) (= N2 N1) (<= i1 j1)), Black: 934#(and (< j2 M2) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 936#(and (<= (+ i1 1) j1) (< (+ j2 1) M2) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 938#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 940#(and (<= j2 j1) (<= (+ i1 1) j1) (<= M1 M2) (= M1 N1)), Black: 942#(and (< j2 M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1)), Black: 944#(and (< (+ j2 1) M2) (<= M1 M2) (<= (+ j2 1) j1)), Black: 946#(and (< j2 M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), 250#(<= (+ j2 1) M2), Black: 948#(and (<= j2 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 950#(and (<= (+ i1 1) j1) (< (+ j2 1) M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 505#(and (= M1 N2) (<= (+ j1 1) N1) (<= (+ j1 1) i1) (= N2 N1)), Black: 445#(and (= M1 N2) (= N2 N1) (<= j1 i1)), Black: 952#(and (<= j2 j1) (< j2 M2) (<= (+ i1 1) j1) (<= M1 M2) (= M1 N1)), Black: 954#(and (< (+ j2 1) M2) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), 509#true, Black: 956#(and (<= j2 j1) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (= M1 N1)), Black: 958#(and (<= j2 j1) (<= M1 j1) (<= M1 M2))]) [2021-06-11 21:22:33,069 INFO L384 tUnfolder$Statistics]: this new event has 18 ancestors and is cut-off event [2021-06-11 21:22:33,069 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-06-11 21:22:33,069 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-06-11 21:22:33,069 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-06-11 21:22:33,404 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([122] L47-1-->L47-1: Formula: (and (= (+ v_j1_11 1) v_j1_10) (< v_j1_11 v_M1_6) (= v_counter_49 (+ v_counter_50 v_C_22))) InVars {counter=v_counter_50, j1=v_j1_11, M1=v_M1_6, C=v_C_22} OutVars{counter=v_counter_49, j1=v_j1_10, M1=v_M1_6, C=v_C_22} AuxVars[] AssignedVars[counter, j1][972], [519#(and (<= N1 N2) (<= i2 i1)), 11#thread2EXITtrue, 14#thread1EXITtrue, 18#L76true, 38#L47-1true, 809#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 j1)), Black: 247#(and (= M2 N2) (= j2 i1) (= N2 N1)), 50#true, Black: 301#(and (= M2 N2) (<= j2 i1) (= N2 N1) (<= (+ j2 1) N1)), Black: 303#(and (= M2 N2) (= j2 i1) (= N2 N1) (<= (+ j2 1) N1)), Black: 53#(= counter 0), 311#(<= N1 i1), 56#true, Black: 310#(and (= j2 i1) (= M2 N1)), 316#true, Black: 319#(<= counter C), Black: 833#(and (<= (+ i2 1) N2) (<= i1 j1) (<= M1 N1)), Black: 577#(and (<= N1 N2) (<= (+ i2 1) N2) (<= i2 i1)), Black: 739#(and (= M1 N2) (<= i2 j1)), Black: 579#(and (<= N1 N2) (<= (+ i2 1) N2) (<= (+ i2 1) i1)), Black: 581#(and (<= N1 N2) (<= (+ i2 2) N2) (<= (+ i2 1) i1)), Black: 740#(and (= M1 N2) (<= i2 (+ j1 1))), Black: 837#(and (<= (+ i2 1) N2) (< i1 N1) (<= i1 j1) (<= M1 N1)), Black: 807#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 573#(and (<= (+ i2 1) N2) (= N2 N1) (<= (+ i2 1) i1)), Black: 509#true, Black: 746#(and (<= i1 j1) (<= M1 N1)), 589#true, Black: 811#(and (= M1 N2) (<= (+ i2 1) M1) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 813#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 (+ j1 1)) (<= M1 N1) (<= i2 (+ j1 1))), Black: 815#(and (= M1 N2) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 817#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 (+ j1 1)) (<= M1 N1) (<= i2 j1)), Black: 819#(and (= M1 N2) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 821#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 (+ j1 1))), Black: 823#(and (= M1 N2) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 825#(and (= M1 N2) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 827#(and (= M1 N2) (<= (+ i2 1) M1) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 829#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 831#(and (< i1 N1) (<= i1 j1) (<= M1 N1)), Black: 105#(and (<= (+ i2 1) N1) (<= i2 i1) (= N2 N1)), Black: 58#(and (= i2 i1) (= N2 N1)), 382#true, Black: 656#(and (= M1 N2) (= N2 N1) (<= i1 j1)), Black: 592#(and (= M1 N2) (= N2 N1) (<= i1 (+ j1 1))), Black: 658#(and (= M1 N2) (<= N2 j1) (= N2 N1) (<= i1 j1)), Black: 660#(and (= M1 N2) (<= N2 j1) (= N2 N1) (<= i1 (+ j1 1))), Black: 654#(and (= M1 N2) (<= N2 (+ j1 1)) (= N2 N1) (<= i1 (+ j1 1))), Black: 114#(and (= M1 N2) (= j1 i2)), Black: 163#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 j1)), 172#(<= N1 i1), Black: 170#(and (= M1 N2) (= j1 i2) (= i2 i1) (= N2 N1)), 944#(and (< (+ j2 1) M2) (<= M1 M2) (<= (+ j2 1) j1)), Black: 181#(and (<= (+ j1 1) N1) (= M1 N1)), Black: 384#(and (<= counter 0) (<= 0 counter)), Black: 386#(and (<= (* 2 C) counter) (<= counter (* 2 C))), 441#true, Black: 960#(and (< (+ j2 1) M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1)), 732#(and (<= N1 i1) (<= i2 i1) (= N2 N1)), Black: 962#(and (<= j2 j1) (<= M1 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 964#(and (<= j2 j1) (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (= M1 N1)), Black: 966#(and (< (+ j2 1) M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 671#(and (<= i2 i1) (= N2 N1)), Black: 968#(and (<= j2 j1) (< j2 M2) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 970#(and (<= j2 j1) (< j2 M2) (<= M1 j1) (<= M1 M2)), Black: 972#(and (<= j2 j1) (< j2 M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 976#(and (<= M1 j1) (<= i1 j1) (= M1 N1)), Black: 978#(and (< j2 M2) (<= i1 j1) (= M1 N1)), Black: 914#(< j2 M2), Black: 980#(and (<= (+ i1 1) j1) (<= M1 j1) (= M1 N1)), Black: 982#(and (< j2 M2) (<= (+ i1 1) j1) (= M1 N1)), Black: 984#(and (< j2 M2) (<= M1 j1) (<= i1 j1) (= M1 N1)), Black: 857#true, Black: 986#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (= M1 N1)), Black: 922#(and (= j1 i1) (<= j2 j1) (<= M1 M2) (= M1 N1)), Black: 924#(and (<= j2 j1) (< j2 M2) (<= M1 M2)), Black: 860#(and (<= (+ i1 1) j1) (= M1 N1)), Black: 861#(and (<= i1 j1) (= M1 N1)), Black: 926#(and (< j2 M2) (<= M1 M2) (<= (+ j2 1) j1)), Black: 862#(<= M1 j1), Black: 928#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 866#(and (<= j2 j1) (<= M1 M2)), Black: 241#(and (= M1 N2) (<= (+ i1 1) M1) (= N2 N1) (<= i1 j1)), Black: 934#(and (< j2 M2) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 936#(and (<= (+ i1 1) j1) (< (+ j2 1) M2) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 938#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 940#(and (<= j2 j1) (<= (+ i1 1) j1) (<= M1 M2) (= M1 N1)), Black: 942#(and (< j2 M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1)), Black: 946#(and (< j2 M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), 250#(<= (+ j2 1) M2), Black: 948#(and (<= j2 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 505#(and (= M1 N2) (<= (+ j1 1) N1) (<= (+ j1 1) i1) (= N2 N1)), Black: 950#(and (<= (+ i1 1) j1) (< (+ j2 1) M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 445#(and (= M1 N2) (= N2 N1) (<= j1 i1)), Black: 952#(and (<= j2 j1) (< j2 M2) (<= (+ i1 1) j1) (<= M1 M2) (= M1 N1)), Black: 954#(and (< (+ j2 1) M2) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 956#(and (<= j2 j1) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (= M1 N1)), Black: 958#(and (<= j2 j1) (<= M1 j1) (<= M1 M2))]) [2021-06-11 21:22:33,404 INFO L384 tUnfolder$Statistics]: this new event has 18 ancestors and is cut-off event [2021-06-11 21:22:33,404 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-06-11 21:22:33,404 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-06-11 21:22:33,404 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-06-11 21:22:33,765 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([122] L47-1-->L47-1: Formula: (and (= (+ v_j1_11 1) v_j1_10) (< v_j1_11 v_M1_6) (= v_counter_49 (+ v_counter_50 v_C_22))) InVars {counter=v_counter_50, j1=v_j1_11, M1=v_M1_6, C=v_C_22} OutVars{counter=v_counter_49, j1=v_j1_10, M1=v_M1_6, C=v_C_22} AuxVars[] AssignedVars[counter, j1][887], [14#thread1EXITtrue, 18#L76true, 33#thread4EXITtrue, 38#L47-1true, 809#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 j1)), Black: 247#(and (= M2 N2) (= j2 i1) (= N2 N1)), 49#true, Black: 301#(and (= M2 N2) (<= j2 i1) (= N2 N1) (<= (+ j2 1) N1)), Black: 303#(and (= M2 N2) (= j2 i1) (= N2 N1) (<= (+ j2 1) N1)), Black: 53#(= counter 0), 311#(<= N1 i1), Black: 310#(and (= j2 i1) (= M2 N1)), 60#(<= (+ i2 1) N2), 316#true, Black: 319#(<= counter C), 581#(and (<= N1 N2) (<= (+ i2 2) N2) (<= (+ i2 1) i1)), Black: 577#(and (<= N1 N2) (<= (+ i2 1) N2) (<= i2 i1)), Black: 833#(and (<= (+ i2 1) N2) (<= i1 j1) (<= M1 N1)), Black: 739#(and (= M1 N2) (<= i2 j1)), Black: 579#(and (<= N1 N2) (<= (+ i2 1) N2) (<= (+ i2 1) i1)), Black: 740#(and (= M1 N2) (<= i2 (+ j1 1))), Black: 837#(and (<= (+ i2 1) N2) (< i1 N1) (<= i1 j1) (<= M1 N1)), Black: 519#(and (<= N1 N2) (<= i2 i1)), Black: 807#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 573#(and (<= (+ i2 1) N2) (= N2 N1) (<= (+ i2 1) i1)), Black: 509#true, Black: 746#(and (<= i1 j1) (<= M1 N1)), 589#true, Black: 811#(and (= M1 N2) (<= (+ i2 1) M1) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 813#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 (+ j1 1)) (<= M1 N1) (<= i2 (+ j1 1))), Black: 815#(and (= M1 N2) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 817#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 (+ j1 1)) (<= M1 N1) (<= i2 j1)), Black: 819#(and (= M1 N2) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 821#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 (+ j1 1))), Black: 823#(and (= M1 N2) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 825#(and (= M1 N2) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 827#(and (= M1 N2) (<= (+ i2 1) M1) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 829#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 831#(and (< i1 N1) (<= i1 j1) (<= M1 N1)), 857#true, Black: 105#(and (<= (+ i2 1) N1) (<= i2 i1) (= N2 N1)), Black: 58#(and (= i2 i1) (= N2 N1)), 116#(<= (+ i2 1) N2), 386#(and (<= (* 2 C) counter) (<= counter (* 2 C))), Black: 656#(and (= M1 N2) (= N2 N1) (<= i1 j1)), Black: 592#(and (= M1 N2) (= N2 N1) (<= i1 (+ j1 1))), Black: 658#(and (= M1 N2) (<= N2 j1) (= N2 N1) (<= i1 j1)), Black: 660#(and (= M1 N2) (<= N2 j1) (= N2 N1) (<= i1 (+ j1 1))), Black: 654#(and (= M1 N2) (<= N2 (+ j1 1)) (= N2 N1) (<= i1 (+ j1 1))), Black: 114#(and (= M1 N2) (= j1 i2)), Black: 163#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 j1)), 172#(<= N1 i1), Black: 170#(and (= M1 N2) (= j1 i2) (= i2 i1) (= N2 N1)), Black: 384#(and (<= counter 0) (<= 0 counter)), Black: 181#(and (<= (+ j1 1) N1) (= M1 N1)), 441#true, 730#(and (<= N1 i1) (= N2 N1) (<= (+ i2 1) i1)), Black: 960#(and (< (+ j2 1) M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1)), Black: 962#(and (<= j2 j1) (<= M1 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 964#(and (<= j2 j1) (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (= M1 N1)), Black: 732#(and (<= N1 i1) (<= i2 i1) (= N2 N1)), Black: 966#(and (< (+ j2 1) M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 671#(and (<= i2 i1) (= N2 N1)), Black: 968#(and (<= j2 j1) (< j2 M2) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 970#(and (<= j2 j1) (< j2 M2) (<= M1 j1) (<= M1 M2)), Black: 972#(and (<= j2 j1) (< j2 M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 976#(and (<= M1 j1) (<= i1 j1) (= M1 N1)), Black: 978#(and (< j2 M2) (<= i1 j1) (= M1 N1)), Black: 914#(< j2 M2), Black: 980#(and (<= (+ i1 1) j1) (<= M1 j1) (= M1 N1)), Black: 982#(and (< j2 M2) (<= (+ i1 1) j1) (= M1 N1)), Black: 984#(and (< j2 M2) (<= M1 j1) (<= i1 j1) (= M1 N1)), Black: 986#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (= M1 N1)), Black: 922#(and (= j1 i1) (<= j2 j1) (<= M1 M2) (= M1 N1)), Black: 924#(and (<= j2 j1) (< j2 M2) (<= M1 M2)), Black: 860#(and (<= (+ i1 1) j1) (= M1 N1)), Black: 861#(and (<= i1 j1) (= M1 N1)), Black: 926#(and (< j2 M2) (<= M1 M2) (<= (+ j2 1) j1)), Black: 862#(<= M1 j1), Black: 928#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 866#(and (<= j2 j1) (<= M1 M2)), Black: 934#(and (< j2 M2) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 241#(and (= M1 N2) (<= (+ i1 1) M1) (= N2 N1) (<= i1 j1)), Black: 936#(and (<= (+ i1 1) j1) (< (+ j2 1) M2) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 938#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), 245#true, Black: 940#(and (<= j2 j1) (<= (+ i1 1) j1) (<= M1 M2) (= M1 N1)), Black: 942#(and (< j2 M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1)), Black: 944#(and (< (+ j2 1) M2) (<= M1 M2) (<= (+ j2 1) j1)), Black: 946#(and (< j2 M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 948#(and (<= j2 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 950#(and (<= (+ i1 1) j1) (< (+ j2 1) M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 505#(and (= M1 N2) (<= (+ j1 1) N1) (<= (+ j1 1) i1) (= N2 N1)), Black: 952#(and (<= j2 j1) (< j2 M2) (<= (+ i1 1) j1) (<= M1 M2) (= M1 N1)), Black: 445#(and (= M1 N2) (= N2 N1) (<= j1 i1)), Black: 954#(and (< (+ j2 1) M2) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 956#(and (<= j2 j1) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (= M1 N1)), Black: 958#(and (<= j2 j1) (<= M1 j1) (<= M1 M2))]) [2021-06-11 21:22:33,765 INFO L384 tUnfolder$Statistics]: this new event has 18 ancestors and is cut-off event [2021-06-11 21:22:33,765 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-06-11 21:22:33,765 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-06-11 21:22:33,765 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-06-11 21:22:35,467 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([122] L47-1-->L47-1: Formula: (and (= (+ v_j1_11 1) v_j1_10) (< v_j1_11 v_M1_6) (= v_counter_49 (+ v_counter_50 v_C_22))) InVars {counter=v_counter_50, j1=v_j1_11, M1=v_M1_6, C=v_C_22} OutVars{counter=v_counter_49, j1=v_j1_10, M1=v_M1_6, C=v_C_22} AuxVars[] AssignedVars[counter, j1][2825], [14#thread1EXITtrue, 18#L76true, 20#L58-1true, 38#L47-1true, 809#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 j1)), Black: 247#(and (= M2 N2) (= j2 i1) (= N2 N1)), 49#true, Black: 301#(and (= M2 N2) (<= j2 i1) (= N2 N1) (<= (+ j2 1) N1)), Black: 303#(and (= M2 N2) (= j2 i1) (= N2 N1) (<= (+ j2 1) N1)), Black: 53#(= counter 0), 311#(<= N1 i1), Black: 310#(and (= j2 i1) (= M2 N1)), 60#(<= (+ i2 1) N2), 316#true, 577#(and (<= N1 N2) (<= (+ i2 1) N2) (<= i2 i1)), Black: 319#(<= counter C), Black: 833#(and (<= (+ i2 1) N2) (<= i1 j1) (<= M1 N1)), Black: 739#(and (= M1 N2) (<= i2 j1)), Black: 579#(and (<= N1 N2) (<= (+ i2 1) N2) (<= (+ i2 1) i1)), Black: 581#(and (<= N1 N2) (<= (+ i2 2) N2) (<= (+ i2 1) i1)), Black: 740#(and (= M1 N2) (<= i2 (+ j1 1))), Black: 519#(and (<= N1 N2) (<= i2 i1)), Black: 837#(and (<= (+ i2 1) N2) (< i1 N1) (<= i1 j1) (<= M1 N1)), Black: 807#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 573#(and (<= (+ i2 1) N2) (= N2 N1) (<= (+ i2 1) i1)), Black: 509#true, Black: 746#(and (<= i1 j1) (<= M1 N1)), 589#true, Black: 811#(and (= M1 N2) (<= (+ i2 1) M1) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 813#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 (+ j1 1)) (<= M1 N1) (<= i2 (+ j1 1))), Black: 815#(and (= M1 N2) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 817#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 (+ j1 1)) (<= M1 N1) (<= i2 j1)), Black: 819#(and (= M1 N2) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 821#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 (+ j1 1))), Black: 823#(and (= M1 N2) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 825#(and (= M1 N2) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 827#(and (= M1 N2) (<= (+ i2 1) M1) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 829#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 831#(and (< i1 N1) (<= i1 j1) (<= M1 N1)), 857#true, Black: 105#(and (<= (+ i2 1) N1) (<= i2 i1) (= N2 N1)), Black: 58#(and (= i2 i1) (= N2 N1)), 116#(<= (+ i2 1) N2), 385#(and (<= C counter) (<= counter C)), Black: 656#(and (= M1 N2) (= N2 N1) (<= i1 j1)), Black: 592#(and (= M1 N2) (= N2 N1) (<= i1 (+ j1 1))), Black: 658#(and (= M1 N2) (<= N2 j1) (= N2 N1) (<= i1 j1)), Black: 660#(and (= M1 N2) (<= N2 j1) (= N2 N1) (<= i1 (+ j1 1))), Black: 654#(and (= M1 N2) (<= N2 (+ j1 1)) (= N2 N1) (<= i1 (+ j1 1))), Black: 114#(and (= M1 N2) (= j1 i2)), Black: 163#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 j1)), 172#(<= N1 i1), Black: 170#(and (= M1 N2) (= j1 i2) (= i2 i1) (= N2 N1)), Black: 384#(and (<= counter 0) (<= 0 counter)), Black: 181#(and (<= (+ j1 1) N1) (= M1 N1)), Black: 386#(and (<= (* 2 C) counter) (<= counter (* 2 C))), 441#true, 730#(and (<= N1 i1) (= N2 N1) (<= (+ i2 1) i1)), Black: 960#(and (< (+ j2 1) M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1)), Black: 962#(and (<= j2 j1) (<= M1 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 732#(and (<= N1 i1) (<= i2 i1) (= N2 N1)), Black: 964#(and (<= j2 j1) (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (= M1 N1)), Black: 966#(and (< (+ j2 1) M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 671#(and (<= i2 i1) (= N2 N1)), Black: 968#(and (<= j2 j1) (< j2 M2) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 970#(and (<= j2 j1) (< j2 M2) (<= M1 j1) (<= M1 M2)), Black: 972#(and (<= j2 j1) (< j2 M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 976#(and (<= M1 j1) (<= i1 j1) (= M1 N1)), Black: 978#(and (< j2 M2) (<= i1 j1) (= M1 N1)), Black: 914#(< j2 M2), Black: 980#(and (<= (+ i1 1) j1) (<= M1 j1) (= M1 N1)), Black: 982#(and (< j2 M2) (<= (+ i1 1) j1) (= M1 N1)), Black: 984#(and (< j2 M2) (<= M1 j1) (<= i1 j1) (= M1 N1)), Black: 986#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (= M1 N1)), Black: 922#(and (= j1 i1) (<= j2 j1) (<= M1 M2) (= M1 N1)), Black: 924#(and (<= j2 j1) (< j2 M2) (<= M1 M2)), Black: 860#(and (<= (+ i1 1) j1) (= M1 N1)), Black: 861#(and (<= i1 j1) (= M1 N1)), Black: 926#(and (< j2 M2) (<= M1 M2) (<= (+ j2 1) j1)), Black: 862#(<= M1 j1), Black: 928#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 866#(and (<= j2 j1) (<= M1 M2)), Black: 241#(and (= M1 N2) (<= (+ i1 1) M1) (= N2 N1) (<= i1 j1)), Black: 934#(and (< j2 M2) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 936#(and (<= (+ i1 1) j1) (< (+ j2 1) M2) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 938#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), 245#true, Black: 940#(and (<= j2 j1) (<= (+ i1 1) j1) (<= M1 M2) (= M1 N1)), Black: 942#(and (< j2 M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1)), Black: 944#(and (< (+ j2 1) M2) (<= M1 M2) (<= (+ j2 1) j1)), Black: 946#(and (< j2 M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 948#(and (<= j2 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 950#(and (<= (+ i1 1) j1) (< (+ j2 1) M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 505#(and (= M1 N2) (<= (+ j1 1) N1) (<= (+ j1 1) i1) (= N2 N1)), Black: 952#(and (<= j2 j1) (< j2 M2) (<= (+ i1 1) j1) (<= M1 M2) (= M1 N1)), Black: 445#(and (= M1 N2) (= N2 N1) (<= j1 i1)), Black: 954#(and (< (+ j2 1) M2) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 956#(and (<= j2 j1) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (= M1 N1)), Black: 958#(and (<= j2 j1) (<= M1 j1) (<= M1 M2))]) [2021-06-11 21:22:35,468 INFO L384 tUnfolder$Statistics]: this new event has 18 ancestors and is cut-off event [2021-06-11 21:22:35,468 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-06-11 21:22:35,468 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-06-11 21:22:35,468 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-06-11 21:22:41,381 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([122] L47-1-->L47-1: Formula: (and (= (+ v_j1_11 1) v_j1_10) (< v_j1_11 v_M1_6) (= v_counter_49 (+ v_counter_50 v_C_22))) InVars {counter=v_counter_50, j1=v_j1_11, M1=v_M1_6, C=v_C_22} OutVars{counter=v_counter_49, j1=v_j1_10, M1=v_M1_6, C=v_C_22} AuxVars[] AssignedVars[counter, j1][2825], [14#thread1EXITtrue, 18#L76true, 33#thread4EXITtrue, 38#L47-1true, 809#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 j1)), 49#true, Black: 247#(and (= M2 N2) (= j2 i1) (= N2 N1)), Black: 301#(and (= M2 N2) (<= j2 i1) (= N2 N1) (<= (+ j2 1) N1)), Black: 303#(and (= M2 N2) (= j2 i1) (= N2 N1) (<= (+ j2 1) N1)), Black: 53#(= counter 0), 311#(<= N1 i1), Black: 310#(and (= j2 i1) (= M2 N1)), 316#true, 60#(<= (+ i2 1) N2), 577#(and (<= N1 N2) (<= (+ i2 1) N2) (<= i2 i1)), Black: 319#(<= counter C), Black: 833#(and (<= (+ i2 1) N2) (<= i1 j1) (<= M1 N1)), Black: 579#(and (<= N1 N2) (<= (+ i2 1) N2) (<= (+ i2 1) i1)), Black: 739#(and (= M1 N2) (<= i2 j1)), Black: 581#(and (<= N1 N2) (<= (+ i2 2) N2) (<= (+ i2 1) i1)), Black: 740#(and (= M1 N2) (<= i2 (+ j1 1))), Black: 519#(and (<= N1 N2) (<= i2 i1)), Black: 837#(and (<= (+ i2 1) N2) (< i1 N1) (<= i1 j1) (<= M1 N1)), Black: 807#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 573#(and (<= (+ i2 1) N2) (= N2 N1) (<= (+ i2 1) i1)), Black: 509#true, Black: 746#(and (<= i1 j1) (<= M1 N1)), 589#true, Black: 811#(and (= M1 N2) (<= (+ i2 1) M1) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 813#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 (+ j1 1)) (<= M1 N1) (<= i2 (+ j1 1))), Black: 815#(and (= M1 N2) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 817#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 (+ j1 1)) (<= M1 N1) (<= i2 j1)), Black: 819#(and (= M1 N2) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 821#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 (+ j1 1))), Black: 823#(and (= M1 N2) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 825#(and (= M1 N2) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 827#(and (= M1 N2) (<= (+ i2 1) M1) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 829#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 831#(and (< i1 N1) (<= i1 j1) (<= M1 N1)), 857#true, Black: 105#(and (<= (+ i2 1) N1) (<= i2 i1) (= N2 N1)), Black: 58#(and (= i2 i1) (= N2 N1)), 116#(<= (+ i2 1) N2), 385#(and (<= C counter) (<= counter C)), Black: 656#(and (= M1 N2) (= N2 N1) (<= i1 j1)), Black: 592#(and (= M1 N2) (= N2 N1) (<= i1 (+ j1 1))), Black: 658#(and (= M1 N2) (<= N2 j1) (= N2 N1) (<= i1 j1)), Black: 660#(and (= M1 N2) (<= N2 j1) (= N2 N1) (<= i1 (+ j1 1))), Black: 654#(and (= M1 N2) (<= N2 (+ j1 1)) (= N2 N1) (<= i1 (+ j1 1))), Black: 114#(and (= M1 N2) (= j1 i2)), Black: 163#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 j1)), 172#(<= N1 i1), Black: 170#(and (= M1 N2) (= j1 i2) (= i2 i1) (= N2 N1)), Black: 384#(and (<= counter 0) (<= 0 counter)), Black: 181#(and (<= (+ j1 1) N1) (= M1 N1)), Black: 386#(and (<= (* 2 C) counter) (<= counter (* 2 C))), 441#true, Black: 960#(and (< (+ j2 1) M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1)), 732#(and (<= N1 i1) (<= i2 i1) (= N2 N1)), Black: 962#(and (<= j2 j1) (<= M1 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 964#(and (<= j2 j1) (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (= M1 N1)), Black: 966#(and (< (+ j2 1) M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 671#(and (<= i2 i1) (= N2 N1)), Black: 968#(and (<= j2 j1) (< j2 M2) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 970#(and (<= j2 j1) (< j2 M2) (<= M1 j1) (<= M1 M2)), Black: 972#(and (<= j2 j1) (< j2 M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 976#(and (<= M1 j1) (<= i1 j1) (= M1 N1)), Black: 978#(and (< j2 M2) (<= i1 j1) (= M1 N1)), Black: 914#(< j2 M2), Black: 980#(and (<= (+ i1 1) j1) (<= M1 j1) (= M1 N1)), Black: 982#(and (< j2 M2) (<= (+ i1 1) j1) (= M1 N1)), Black: 984#(and (< j2 M2) (<= M1 j1) (<= i1 j1) (= M1 N1)), Black: 986#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (= M1 N1)), Black: 922#(and (= j1 i1) (<= j2 j1) (<= M1 M2) (= M1 N1)), Black: 924#(and (<= j2 j1) (< j2 M2) (<= M1 M2)), Black: 860#(and (<= (+ i1 1) j1) (= M1 N1)), Black: 861#(and (<= i1 j1) (= M1 N1)), Black: 926#(and (< j2 M2) (<= M1 M2) (<= (+ j2 1) j1)), Black: 862#(<= M1 j1), Black: 928#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 866#(and (<= j2 j1) (<= M1 M2)), Black: 934#(and (< j2 M2) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 241#(and (= M1 N2) (<= (+ i1 1) M1) (= N2 N1) (<= i1 j1)), Black: 936#(and (<= (+ i1 1) j1) (< (+ j2 1) M2) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 938#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), 245#true, Black: 940#(and (<= j2 j1) (<= (+ i1 1) j1) (<= M1 M2) (= M1 N1)), Black: 942#(and (< j2 M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1)), Black: 944#(and (< (+ j2 1) M2) (<= M1 M2) (<= (+ j2 1) j1)), Black: 946#(and (< j2 M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 948#(and (<= j2 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 505#(and (= M1 N2) (<= (+ j1 1) N1) (<= (+ j1 1) i1) (= N2 N1)), Black: 950#(and (<= (+ i1 1) j1) (< (+ j2 1) M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 952#(and (<= j2 j1) (< j2 M2) (<= (+ i1 1) j1) (<= M1 M2) (= M1 N1)), Black: 445#(and (= M1 N2) (= N2 N1) (<= j1 i1)), Black: 954#(and (< (+ j2 1) M2) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 956#(and (<= j2 j1) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (= M1 N1)), Black: 958#(and (<= j2 j1) (<= M1 j1) (<= M1 M2))]) [2021-06-11 21:22:41,381 INFO L384 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2021-06-11 21:22:41,381 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-06-11 21:22:41,381 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-06-11 21:22:41,381 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-06-11 21:22:41,561 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([122] L47-1-->L47-1: Formula: (and (= (+ v_j1_11 1) v_j1_10) (< v_j1_11 v_M1_6) (= v_counter_49 (+ v_counter_50 v_C_22))) InVars {counter=v_counter_50, j1=v_j1_11, M1=v_M1_6, C=v_C_22} OutVars{counter=v_counter_49, j1=v_j1_10, M1=v_M1_6, C=v_C_22} AuxVars[] AssignedVars[counter, j1][2541], [11#thread2EXITtrue, 14#thread1EXITtrue, 18#L76true, 33#thread4EXITtrue, 38#L47-1true, 809#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 j1)), Black: 247#(and (= M2 N2) (= j2 i1) (= N2 N1)), Black: 301#(and (= M2 N2) (<= j2 i1) (= N2 N1) (<= (+ j2 1) N1)), Black: 303#(and (= M2 N2) (= j2 i1) (= N2 N1) (<= (+ j2 1) N1)), Black: 53#(= counter 0), 311#(<= N1 i1), 56#true, Black: 310#(and (= j2 i1) (= M2 N1)), 316#true, Black: 319#(<= counter C), Black: 833#(and (<= (+ i2 1) N2) (<= i1 j1) (<= M1 N1)), Black: 577#(and (<= N1 N2) (<= (+ i2 1) N2) (<= i2 i1)), Black: 579#(and (<= N1 N2) (<= (+ i2 1) N2) (<= (+ i2 1) i1)), Black: 739#(and (= M1 N2) (<= i2 j1)), Black: 581#(and (<= N1 N2) (<= (+ i2 2) N2) (<= (+ i2 1) i1)), Black: 740#(and (= M1 N2) (<= i2 (+ j1 1))), Black: 837#(and (<= (+ i2 1) N2) (< i1 N1) (<= i1 j1) (<= M1 N1)), Black: 519#(and (<= N1 N2) (<= i2 i1)), Black: 573#(and (<= (+ i2 1) N2) (= N2 N1) (<= (+ i2 1) i1)), Black: 807#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 746#(and (<= i1 j1) (<= M1 N1)), 589#true, Black: 811#(and (= M1 N2) (<= (+ i2 1) M1) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 813#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 (+ j1 1)) (<= M1 N1) (<= i2 (+ j1 1))), Black: 815#(and (= M1 N2) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 817#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 (+ j1 1)) (<= M1 N1) (<= i2 j1)), Black: 819#(and (= M1 N2) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 821#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 (+ j1 1))), Black: 823#(and (= M1 N2) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 825#(and (= M1 N2) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 827#(and (= M1 N2) (<= (+ i2 1) M1) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 829#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 831#(and (< i1 N1) (<= i1 j1) (<= M1 N1)), 857#true, Black: 105#(and (<= (+ i2 1) N1) (<= i2 i1) (= N2 N1)), Black: 58#(and (= i2 i1) (= N2 N1)), 385#(and (<= C counter) (<= counter C)), Black: 656#(and (= M1 N2) (= N2 N1) (<= i1 j1)), Black: 592#(and (= M1 N2) (= N2 N1) (<= i1 (+ j1 1))), Black: 658#(and (= M1 N2) (<= N2 j1) (= N2 N1) (<= i1 j1)), Black: 660#(and (= M1 N2) (<= N2 j1) (= N2 N1) (<= i1 (+ j1 1))), Black: 654#(and (= M1 N2) (<= N2 (+ j1 1)) (= N2 N1) (<= i1 (+ j1 1))), 672#(<= N1 i1), Black: 114#(and (= M1 N2) (= j1 i2)), Black: 163#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 j1)), 172#(<= N1 i1), Black: 170#(and (= M1 N2) (= j1 i2) (= i2 i1) (= N2 N1)), Black: 181#(and (<= (+ j1 1) N1) (= M1 N1)), Black: 384#(and (<= counter 0) (<= 0 counter)), Black: 386#(and (<= (* 2 C) counter) (<= counter (* 2 C))), 441#true, Black: 960#(and (< (+ j2 1) M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1)), Black: 962#(and (<= j2 j1) (<= M1 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 732#(and (<= N1 i1) (<= i2 i1) (= N2 N1)), Black: 964#(and (<= j2 j1) (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (= M1 N1)), Black: 966#(and (< (+ j2 1) M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 671#(and (<= i2 i1) (= N2 N1)), Black: 968#(and (<= j2 j1) (< j2 M2) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 970#(and (<= j2 j1) (< j2 M2) (<= M1 j1) (<= M1 M2)), Black: 972#(and (<= j2 j1) (< j2 M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 976#(and (<= M1 j1) (<= i1 j1) (= M1 N1)), Black: 978#(and (< j2 M2) (<= i1 j1) (= M1 N1)), Black: 914#(< j2 M2), Black: 980#(and (<= (+ i1 1) j1) (<= M1 j1) (= M1 N1)), Black: 982#(and (< j2 M2) (<= (+ i1 1) j1) (= M1 N1)), Black: 984#(and (< j2 M2) (<= M1 j1) (<= i1 j1) (= M1 N1)), Black: 986#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (= M1 N1)), Black: 922#(and (= j1 i1) (<= j2 j1) (<= M1 M2) (= M1 N1)), Black: 924#(and (<= j2 j1) (< j2 M2) (<= M1 M2)), Black: 860#(and (<= (+ i1 1) j1) (= M1 N1)), Black: 861#(and (<= i1 j1) (= M1 N1)), Black: 926#(and (< j2 M2) (<= M1 M2) (<= (+ j2 1) j1)), Black: 862#(<= M1 j1), Black: 928#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 866#(and (<= j2 j1) (<= M1 M2)), Black: 934#(and (< j2 M2) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 241#(and (= M1 N2) (<= (+ i1 1) M1) (= N2 N1) (<= i1 j1)), Black: 936#(and (<= (+ i1 1) j1) (< (+ j2 1) M2) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 938#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), 245#true, Black: 940#(and (<= j2 j1) (<= (+ i1 1) j1) (<= M1 M2) (= M1 N1)), Black: 942#(and (< j2 M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1)), Black: 944#(and (< (+ j2 1) M2) (<= M1 M2) (<= (+ j2 1) j1)), Black: 946#(and (< j2 M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 948#(and (<= j2 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 505#(and (= M1 N2) (<= (+ j1 1) N1) (<= (+ j1 1) i1) (= N2 N1)), Black: 950#(and (<= (+ i1 1) j1) (< (+ j2 1) M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 445#(and (= M1 N2) (= N2 N1) (<= j1 i1)), Black: 952#(and (<= j2 j1) (< j2 M2) (<= (+ i1 1) j1) (<= M1 M2) (= M1 N1)), 509#true, Black: 954#(and (< (+ j2 1) M2) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 956#(and (<= j2 j1) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (= M1 N1)), Black: 958#(and (<= j2 j1) (<= M1 j1) (<= M1 M2))]) [2021-06-11 21:22:41,561 INFO L384 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2021-06-11 21:22:41,561 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-06-11 21:22:41,561 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-06-11 21:22:41,561 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-06-11 21:22:41,562 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([122] L47-1-->L47-1: Formula: (and (= (+ v_j1_11 1) v_j1_10) (< v_j1_11 v_M1_6) (= v_counter_49 (+ v_counter_50 v_C_22))) InVars {counter=v_counter_50, j1=v_j1_11, M1=v_M1_6, C=v_C_22} OutVars{counter=v_counter_49, j1=v_j1_10, M1=v_M1_6, C=v_C_22} AuxVars[] AssignedVars[counter, j1][2825], [515#(<= (+ i2 1) N2), 14#thread1EXITtrue, 18#L76true, 33#thread4EXITtrue, 38#L47-1true, 809#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 j1)), 49#true, Black: 247#(and (= M2 N2) (= j2 i1) (= N2 N1)), Black: 301#(and (= M2 N2) (<= j2 i1) (= N2 N1) (<= (+ j2 1) N1)), Black: 303#(and (= M2 N2) (= j2 i1) (= N2 N1) (<= (+ j2 1) N1)), 311#(<= N1 i1), Black: 53#(= counter 0), Black: 310#(and (= j2 i1) (= M2 N1)), 60#(<= (+ i2 1) N2), 316#true, Black: 319#(<= counter C), Black: 833#(and (<= (+ i2 1) N2) (<= i1 j1) (<= M1 N1)), Black: 577#(and (<= N1 N2) (<= (+ i2 1) N2) (<= i2 i1)), Black: 739#(and (= M1 N2) (<= i2 j1)), Black: 579#(and (<= N1 N2) (<= (+ i2 1) N2) (<= (+ i2 1) i1)), Black: 581#(and (<= N1 N2) (<= (+ i2 2) N2) (<= (+ i2 1) i1)), Black: 740#(and (= M1 N2) (<= i2 (+ j1 1))), Black: 837#(and (<= (+ i2 1) N2) (< i1 N1) (<= i1 j1) (<= M1 N1)), Black: 519#(and (<= N1 N2) (<= i2 i1)), Black: 573#(and (<= (+ i2 1) N2) (= N2 N1) (<= (+ i2 1) i1)), Black: 807#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 509#true, Black: 746#(and (<= i1 j1) (<= M1 N1)), 589#true, Black: 811#(and (= M1 N2) (<= (+ i2 1) M1) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 813#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 (+ j1 1)) (<= M1 N1) (<= i2 (+ j1 1))), Black: 815#(and (= M1 N2) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 817#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 (+ j1 1)) (<= M1 N1) (<= i2 j1)), Black: 819#(and (= M1 N2) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 821#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 (+ j1 1))), Black: 823#(and (= M1 N2) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 825#(and (= M1 N2) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 827#(and (= M1 N2) (<= (+ i2 1) M1) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 829#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 831#(and (< i1 N1) (<= i1 j1) (<= M1 N1)), 857#true, Black: 105#(and (<= (+ i2 1) N1) (<= i2 i1) (= N2 N1)), Black: 58#(and (= i2 i1) (= N2 N1)), 116#(<= (+ i2 1) N2), 385#(and (<= C counter) (<= counter C)), Black: 656#(and (= M1 N2) (= N2 N1) (<= i1 j1)), Black: 592#(and (= M1 N2) (= N2 N1) (<= i1 (+ j1 1))), Black: 658#(and (= M1 N2) (<= N2 j1) (= N2 N1) (<= i1 j1)), Black: 660#(and (= M1 N2) (<= N2 j1) (= N2 N1) (<= i1 (+ j1 1))), Black: 654#(and (= M1 N2) (<= N2 (+ j1 1)) (= N2 N1) (<= i1 (+ j1 1))), 672#(<= N1 i1), Black: 114#(and (= M1 N2) (= j1 i2)), Black: 163#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 j1)), 172#(<= N1 i1), Black: 170#(and (= M1 N2) (= j1 i2) (= i2 i1) (= N2 N1)), Black: 384#(and (<= counter 0) (<= 0 counter)), Black: 181#(and (<= (+ j1 1) N1) (= M1 N1)), Black: 386#(and (<= (* 2 C) counter) (<= counter (* 2 C))), 441#true, Black: 960#(and (< (+ j2 1) M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1)), Black: 962#(and (<= j2 j1) (<= M1 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 732#(and (<= N1 i1) (<= i2 i1) (= N2 N1)), Black: 964#(and (<= j2 j1) (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (= M1 N1)), Black: 671#(and (<= i2 i1) (= N2 N1)), Black: 966#(and (< (+ j2 1) M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 968#(and (<= j2 j1) (< j2 M2) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 970#(and (<= j2 j1) (< j2 M2) (<= M1 j1) (<= M1 M2)), Black: 972#(and (<= j2 j1) (< j2 M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 976#(and (<= M1 j1) (<= i1 j1) (= M1 N1)), Black: 978#(and (< j2 M2) (<= i1 j1) (= M1 N1)), Black: 914#(< j2 M2), Black: 980#(and (<= (+ i1 1) j1) (<= M1 j1) (= M1 N1)), Black: 982#(and (< j2 M2) (<= (+ i1 1) j1) (= M1 N1)), Black: 984#(and (< j2 M2) (<= M1 j1) (<= i1 j1) (= M1 N1)), Black: 986#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (= M1 N1)), Black: 922#(and (= j1 i1) (<= j2 j1) (<= M1 M2) (= M1 N1)), Black: 924#(and (<= j2 j1) (< j2 M2) (<= M1 M2)), Black: 860#(and (<= (+ i1 1) j1) (= M1 N1)), Black: 861#(and (<= i1 j1) (= M1 N1)), Black: 926#(and (< j2 M2) (<= M1 M2) (<= (+ j2 1) j1)), Black: 862#(<= M1 j1), Black: 928#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 866#(and (<= j2 j1) (<= M1 M2)), Black: 241#(and (= M1 N2) (<= (+ i1 1) M1) (= N2 N1) (<= i1 j1)), Black: 934#(and (< j2 M2) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 936#(and (<= (+ i1 1) j1) (< (+ j2 1) M2) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 938#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), 245#true, Black: 940#(and (<= j2 j1) (<= (+ i1 1) j1) (<= M1 M2) (= M1 N1)), Black: 942#(and (< j2 M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1)), Black: 944#(and (< (+ j2 1) M2) (<= M1 M2) (<= (+ j2 1) j1)), Black: 946#(and (< j2 M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 948#(and (<= j2 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 505#(and (= M1 N2) (<= (+ j1 1) N1) (<= (+ j1 1) i1) (= N2 N1)), Black: 950#(and (<= (+ i1 1) j1) (< (+ j2 1) M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 445#(and (= M1 N2) (= N2 N1) (<= j1 i1)), Black: 952#(and (<= j2 j1) (< j2 M2) (<= (+ i1 1) j1) (<= M1 M2) (= M1 N1)), Black: 954#(and (< (+ j2 1) M2) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 956#(and (<= j2 j1) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (= M1 N1)), Black: 958#(and (<= j2 j1) (<= M1 j1) (<= M1 M2))]) [2021-06-11 21:22:41,562 INFO L384 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2021-06-11 21:22:41,562 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-06-11 21:22:41,562 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-06-11 21:22:41,562 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-06-11 21:22:41,748 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([123] L47-1-->thread3EXIT: Formula: (not (< v_j1_14 v_M1_8)) InVars {j1=v_j1_14, M1=v_M1_8} OutVars{j1=v_j1_14, M1=v_M1_8} AuxVars[] AssignedVars[][1541], [11#thread2EXITtrue, 14#thread1EXITtrue, 18#L76true, 27#thread3EXITtrue, 803#(and (= M1 N2) (<= i1 (+ j1 1)) (<= M1 N1) (<= i2 j1)), Black: 247#(and (= M2 N2) (= j2 i1) (= N2 N1)), Black: 301#(and (= M2 N2) (<= j2 i1) (= N2 N1) (<= (+ j2 1) N1)), 50#true, Black: 303#(and (= M2 N2) (= j2 i1) (= N2 N1) (<= (+ j2 1) N1)), Black: 53#(= counter 0), 311#(<= N1 i1), 56#true, Black: 310#(and (= j2 i1) (= M2 N1)), 316#true, Black: 319#(<= counter C), Black: 833#(and (<= (+ i2 1) N2) (<= i1 j1) (<= M1 N1)), Black: 577#(and (<= N1 N2) (<= (+ i2 1) N2) (<= i2 i1)), Black: 739#(and (= M1 N2) (<= i2 j1)), Black: 579#(and (<= N1 N2) (<= (+ i2 1) N2) (<= (+ i2 1) i1)), Black: 740#(and (= M1 N2) (<= i2 (+ j1 1))), Black: 581#(and (<= N1 N2) (<= (+ i2 2) N2) (<= (+ i2 1) i1)), Black: 837#(and (<= (+ i2 1) N2) (< i1 N1) (<= i1 j1) (<= M1 N1)), Black: 519#(and (<= N1 N2) (<= i2 i1)), Black: 807#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 573#(and (<= (+ i2 1) N2) (= N2 N1) (<= (+ i2 1) i1)), Black: 809#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 j1)), Black: 746#(and (<= i1 j1) (<= M1 N1)), Black: 811#(and (= M1 N2) (<= (+ i2 1) M1) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 813#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 (+ j1 1)) (<= M1 N1) (<= i2 (+ j1 1))), Black: 815#(and (= M1 N2) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 817#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 (+ j1 1)) (<= M1 N1) (<= i2 j1)), Black: 819#(and (= M1 N2) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 821#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 (+ j1 1))), Black: 823#(and (= M1 N2) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 825#(and (= M1 N2) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 827#(and (= M1 N2) (<= (+ i2 1) M1) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 829#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 831#(and (< i1 N1) (<= i1 j1) (<= M1 N1)), Black: 105#(and (<= (+ i2 1) N1) (<= i2 i1) (= N2 N1)), Black: 58#(and (= i2 i1) (= N2 N1)), 382#true, 660#(and (= M1 N2) (<= N2 j1) (= N2 N1) (<= i1 (+ j1 1))), Black: 656#(and (= M1 N2) (= N2 N1) (<= i1 j1)), Black: 592#(and (= M1 N2) (= N2 N1) (<= i1 (+ j1 1))), Black: 658#(and (= M1 N2) (<= N2 j1) (= N2 N1) (<= i1 j1)), Black: 654#(and (= M1 N2) (<= N2 (+ j1 1)) (= N2 N1) (<= i1 (+ j1 1))), 672#(<= N1 i1), Black: 114#(and (= M1 N2) (= j1 i2)), Black: 163#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 j1)), 172#(<= N1 i1), Black: 170#(and (= M1 N2) (= j1 i2) (= i2 i1) (= N2 N1)), Black: 181#(and (<= (+ j1 1) N1) (= M1 N1)), Black: 384#(and (<= counter 0) (<= 0 counter)), Black: 386#(and (<= (* 2 C) counter) (<= counter (* 2 C))), 441#true, 966#(and (< (+ j2 1) M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 960#(and (< (+ j2 1) M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1)), Black: 962#(and (<= j2 j1) (<= M1 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 732#(and (<= N1 i1) (<= i2 i1) (= N2 N1)), Black: 964#(and (<= j2 j1) (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (= M1 N1)), Black: 671#(and (<= i2 i1) (= N2 N1)), Black: 968#(and (<= j2 j1) (< j2 M2) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 970#(and (<= j2 j1) (< j2 M2) (<= M1 j1) (<= M1 M2)), Black: 972#(and (<= j2 j1) (< j2 M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 976#(and (<= M1 j1) (<= i1 j1) (= M1 N1)), Black: 978#(and (< j2 M2) (<= i1 j1) (= M1 N1)), Black: 914#(< j2 M2), Black: 980#(and (<= (+ i1 1) j1) (<= M1 j1) (= M1 N1)), Black: 982#(and (< j2 M2) (<= (+ i1 1) j1) (= M1 N1)), Black: 984#(and (< j2 M2) (<= M1 j1) (<= i1 j1) (= M1 N1)), Black: 857#true, Black: 986#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (= M1 N1)), Black: 922#(and (= j1 i1) (<= j2 j1) (<= M1 M2) (= M1 N1)), Black: 924#(and (<= j2 j1) (< j2 M2) (<= M1 M2)), Black: 860#(and (<= (+ i1 1) j1) (= M1 N1)), Black: 861#(and (<= i1 j1) (= M1 N1)), Black: 926#(and (< j2 M2) (<= M1 M2) (<= (+ j2 1) j1)), Black: 862#(<= M1 j1), Black: 928#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 866#(and (<= j2 j1) (<= M1 M2)), Black: 934#(and (< j2 M2) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 241#(and (= M1 N2) (<= (+ i1 1) M1) (= N2 N1) (<= i1 j1)), Black: 936#(and (<= (+ i1 1) j1) (< (+ j2 1) M2) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 938#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 940#(and (<= j2 j1) (<= (+ i1 1) j1) (<= M1 M2) (= M1 N1)), Black: 942#(and (< j2 M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1)), Black: 944#(and (< (+ j2 1) M2) (<= M1 M2) (<= (+ j2 1) j1)), Black: 946#(and (< j2 M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), 250#(<= (+ j2 1) M2), Black: 948#(and (<= j2 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 950#(and (<= (+ i1 1) j1) (< (+ j2 1) M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 505#(and (= M1 N2) (<= (+ j1 1) N1) (<= (+ j1 1) i1) (= N2 N1)), Black: 952#(and (<= j2 j1) (< j2 M2) (<= (+ i1 1) j1) (<= M1 M2) (= M1 N1)), Black: 445#(and (= M1 N2) (= N2 N1) (<= j1 i1)), 509#true, Black: 954#(and (< (+ j2 1) M2) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 956#(and (<= j2 j1) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (= M1 N1)), Black: 958#(and (<= j2 j1) (<= M1 j1) (<= M1 M2))]) [2021-06-11 21:22:41,749 INFO L384 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2021-06-11 21:22:41,749 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-06-11 21:22:41,749 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-06-11 21:22:41,749 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-06-11 21:22:41,752 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([122] L47-1-->L47-1: Formula: (and (= (+ v_j1_11 1) v_j1_10) (< v_j1_11 v_M1_6) (= v_counter_49 (+ v_counter_50 v_C_22))) InVars {counter=v_counter_50, j1=v_j1_11, M1=v_M1_6, C=v_C_22} OutVars{counter=v_counter_49, j1=v_j1_10, M1=v_M1_6, C=v_C_22} AuxVars[] AssignedVars[counter, j1][4463], [11#thread2EXITtrue, 656#(and (= M1 N2) (= N2 N1) (<= i1 j1)), 17#L24-1true, 18#L76true, Black: 592#(and (= M1 N2) (= N2 N1) (<= i1 (+ j1 1))), Black: 658#(and (= M1 N2) (<= N2 j1) (= N2 N1) (<= i1 j1)), Black: 660#(and (= M1 N2) (<= N2 j1) (= N2 N1) (<= i1 (+ j1 1))), Black: 654#(and (= M1 N2) (<= N2 (+ j1 1)) (= N2 N1) (<= i1 (+ j1 1))), 667#true, 38#L47-1true, Black: 114#(and (= M1 N2) (= j1 i2)), Black: 163#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 j1)), 936#(and (<= (+ i1 1) j1) (< (+ j2 1) M2) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), 811#(and (= M1 N2) (<= (+ i2 1) M1) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 170#(and (= M1 N2) (= j1 i2) (= i2 i1) (= N2 N1)), Black: 247#(and (= M2 N2) (= j2 i1) (= N2 N1)), 50#true, Black: 301#(and (= M2 N2) (<= j2 i1) (= N2 N1) (<= (+ j2 1) N1)), Black: 303#(and (= M2 N2) (= j2 i1) (= N2 N1) (<= (+ j2 1) N1)), 308#true, Black: 53#(= counter 0), Black: 181#(and (<= (+ j1 1) N1) (= M1 N1)), Black: 384#(and (<= counter 0) (<= 0 counter)), 56#true, Black: 386#(and (<= (* 2 C) counter) (<= counter (* 2 C))), 441#true, Black: 310#(and (= j2 i1) (= M2 N1)), 316#true, Black: 319#(<= counter C), Black: 833#(and (<= (+ i2 1) N2) (<= i1 j1) (<= M1 N1)), Black: 577#(and (<= N1 N2) (<= (+ i2 1) N2) (<= i2 i1)), Black: 739#(and (= M1 N2) (<= i2 j1)), Black: 579#(and (<= N1 N2) (<= (+ i2 1) N2) (<= (+ i2 1) i1)), Black: 740#(and (= M1 N2) (<= i2 (+ j1 1))), Black: 581#(and (<= N1 N2) (<= (+ i2 2) N2) (<= (+ i2 1) i1)), Black: 837#(and (<= (+ i2 1) N2) (< i1 N1) (<= i1 j1) (<= M1 N1)), Black: 519#(and (<= N1 N2) (<= i2 i1)), Black: 807#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 573#(and (<= (+ i2 1) N2) (= N2 N1) (<= (+ i2 1) i1)), Black: 809#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 j1)), Black: 746#(and (<= i1 j1) (<= M1 N1)), Black: 813#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 (+ j1 1)) (<= M1 N1) (<= i2 (+ j1 1))), Black: 815#(and (= M1 N2) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 817#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 (+ j1 1)) (<= M1 N1) (<= i2 j1)), Black: 819#(and (= M1 N2) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 821#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 (+ j1 1))), Black: 823#(and (= M1 N2) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 825#(and (= M1 N2) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 827#(and (= M1 N2) (<= (+ i2 1) M1) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 829#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 831#(and (< i1 N1) (<= i1 j1) (<= M1 N1)), Black: 960#(and (< (+ j2 1) M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1)), Black: 962#(and (<= j2 j1) (<= M1 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 732#(and (<= N1 i1) (<= i2 i1) (= N2 N1)), Black: 964#(and (<= j2 j1) (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (= M1 N1)), Black: 671#(and (<= i2 i1) (= N2 N1)), Black: 966#(and (< (+ j2 1) M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 968#(and (<= j2 j1) (< j2 M2) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 970#(and (<= j2 j1) (< j2 M2) (<= M1 j1) (<= M1 M2)), Black: 972#(and (<= j2 j1) (< j2 M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 976#(and (<= M1 j1) (<= i1 j1) (= M1 N1)), Black: 978#(and (< j2 M2) (<= i1 j1) (= M1 N1)), Black: 914#(< j2 M2), Black: 980#(and (<= (+ i1 1) j1) (<= M1 j1) (= M1 N1)), Black: 982#(and (< j2 M2) (<= (+ i1 1) j1) (= M1 N1)), Black: 984#(and (< j2 M2) (<= M1 j1) (<= i1 j1) (= M1 N1)), Black: 857#true, Black: 986#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (= M1 N1)), Black: 922#(and (= j1 i1) (<= j2 j1) (<= M1 M2) (= M1 N1)), Black: 924#(and (<= j2 j1) (< j2 M2) (<= M1 M2)), Black: 105#(and (<= (+ i2 1) N1) (<= i2 i1) (= N2 N1)), Black: 860#(and (<= (+ i1 1) j1) (= M1 N1)), Black: 58#(and (= i2 i1) (= N2 N1)), Black: 861#(and (<= i1 j1) (= M1 N1)), Black: 926#(and (< j2 M2) (<= M1 M2) (<= (+ j2 1) j1)), Black: 862#(<= M1 j1), Black: 928#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 866#(and (<= j2 j1) (<= M1 M2)), Black: 241#(and (= M1 N2) (<= (+ i1 1) M1) (= N2 N1) (<= i1 j1)), Black: 934#(and (< j2 M2) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 938#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 940#(and (<= j2 j1) (<= (+ i1 1) j1) (<= M1 M2) (= M1 N1)), Black: 942#(and (< j2 M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1)), Black: 944#(and (< (+ j2 1) M2) (<= M1 M2) (<= (+ j2 1) j1)), Black: 946#(and (< j2 M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 948#(and (<= j2 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), 250#(<= (+ j2 1) M2), Black: 505#(and (= M1 N2) (<= (+ j1 1) N1) (<= (+ j1 1) i1) (= N2 N1)), Black: 950#(and (<= (+ i1 1) j1) (< (+ j2 1) M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 445#(and (= M1 N2) (= N2 N1) (<= j1 i1)), Black: 952#(and (<= j2 j1) (< j2 M2) (<= (+ i1 1) j1) (<= M1 M2) (= M1 N1)), 509#true, Black: 954#(and (< (+ j2 1) M2) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), 382#true, Black: 956#(and (<= j2 j1) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (= M1 N1)), Black: 958#(and (<= j2 j1) (<= M1 j1) (<= M1 M2))]) [2021-06-11 21:22:41,752 INFO L384 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2021-06-11 21:22:41,752 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-06-11 21:22:41,752 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-06-11 21:22:41,752 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-06-11 21:22:41,891 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([123] L47-1-->thread3EXIT: Formula: (not (< v_j1_14 v_M1_8)) InVars {j1=v_j1_14, M1=v_M1_8} OutVars{j1=v_j1_14, M1=v_M1_8} AuxVars[] AssignedVars[][1541], [11#thread2EXITtrue, 14#thread1EXITtrue, 18#L76true, 27#thread3EXITtrue, 805#(and (= M1 N2) (<= i1 (+ j1 1)) (<= M1 N1) (<= i2 (+ j1 1))), Black: 247#(and (= M2 N2) (= j2 i1) (= N2 N1)), Black: 301#(and (= M2 N2) (<= j2 i1) (= N2 N1) (<= (+ j2 1) N1)), 50#true, Black: 303#(and (= M2 N2) (= j2 i1) (= N2 N1) (<= (+ j2 1) N1)), 311#(<= N1 i1), Black: 53#(= counter 0), 56#true, Black: 310#(and (= j2 i1) (= M2 N1)), 316#true, Black: 319#(<= counter C), Black: 833#(and (<= (+ i2 1) N2) (<= i1 j1) (<= M1 N1)), Black: 577#(and (<= N1 N2) (<= (+ i2 1) N2) (<= i2 i1)), Black: 739#(and (= M1 N2) (<= i2 j1)), Black: 579#(and (<= N1 N2) (<= (+ i2 1) N2) (<= (+ i2 1) i1)), Black: 740#(and (= M1 N2) (<= i2 (+ j1 1))), Black: 581#(and (<= N1 N2) (<= (+ i2 2) N2) (<= (+ i2 1) i1)), Black: 837#(and (<= (+ i2 1) N2) (< i1 N1) (<= i1 j1) (<= M1 N1)), Black: 519#(and (<= N1 N2) (<= i2 i1)), Black: 807#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 573#(and (<= (+ i2 1) N2) (= N2 N1) (<= (+ i2 1) i1)), Black: 809#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 j1)), Black: 746#(and (<= i1 j1) (<= M1 N1)), Black: 811#(and (= M1 N2) (<= (+ i2 1) M1) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 813#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 (+ j1 1)) (<= M1 N1) (<= i2 (+ j1 1))), Black: 815#(and (= M1 N2) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 817#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 (+ j1 1)) (<= M1 N1) (<= i2 j1)), Black: 819#(and (= M1 N2) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 821#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 (+ j1 1))), Black: 823#(and (= M1 N2) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 825#(and (= M1 N2) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 827#(and (= M1 N2) (<= (+ i2 1) M1) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 829#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 831#(and (< i1 N1) (<= i1 j1) (<= M1 N1)), Black: 105#(and (<= (+ i2 1) N1) (<= i2 i1) (= N2 N1)), Black: 58#(and (= i2 i1) (= N2 N1)), 382#true, 660#(and (= M1 N2) (<= N2 j1) (= N2 N1) (<= i1 (+ j1 1))), Black: 656#(and (= M1 N2) (= N2 N1) (<= i1 j1)), Black: 592#(and (= M1 N2) (= N2 N1) (<= i1 (+ j1 1))), Black: 658#(and (= M1 N2) (<= N2 j1) (= N2 N1) (<= i1 j1)), Black: 654#(and (= M1 N2) (<= N2 (+ j1 1)) (= N2 N1) (<= i1 (+ j1 1))), 672#(<= N1 i1), Black: 114#(and (= M1 N2) (= j1 i2)), Black: 163#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 j1)), 172#(<= N1 i1), Black: 170#(and (= M1 N2) (= j1 i2) (= i2 i1) (= N2 N1)), Black: 384#(and (<= counter 0) (<= 0 counter)), Black: 181#(and (<= (+ j1 1) N1) (= M1 N1)), Black: 386#(and (<= (* 2 C) counter) (<= counter (* 2 C))), 441#true, 966#(and (< (+ j2 1) M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 960#(and (< (+ j2 1) M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1)), Black: 962#(and (<= j2 j1) (<= M1 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 732#(and (<= N1 i1) (<= i2 i1) (= N2 N1)), Black: 964#(and (<= j2 j1) (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (= M1 N1)), Black: 671#(and (<= i2 i1) (= N2 N1)), Black: 968#(and (<= j2 j1) (< j2 M2) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 970#(and (<= j2 j1) (< j2 M2) (<= M1 j1) (<= M1 M2)), Black: 972#(and (<= j2 j1) (< j2 M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 976#(and (<= M1 j1) (<= i1 j1) (= M1 N1)), Black: 978#(and (< j2 M2) (<= i1 j1) (= M1 N1)), Black: 914#(< j2 M2), Black: 980#(and (<= (+ i1 1) j1) (<= M1 j1) (= M1 N1)), Black: 982#(and (< j2 M2) (<= (+ i1 1) j1) (= M1 N1)), Black: 984#(and (< j2 M2) (<= M1 j1) (<= i1 j1) (= M1 N1)), Black: 857#true, Black: 986#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (= M1 N1)), Black: 922#(and (= j1 i1) (<= j2 j1) (<= M1 M2) (= M1 N1)), Black: 924#(and (<= j2 j1) (< j2 M2) (<= M1 M2)), Black: 860#(and (<= (+ i1 1) j1) (= M1 N1)), Black: 861#(and (<= i1 j1) (= M1 N1)), Black: 926#(and (< j2 M2) (<= M1 M2) (<= (+ j2 1) j1)), Black: 862#(<= M1 j1), Black: 928#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 866#(and (<= j2 j1) (<= M1 M2)), Black: 934#(and (< j2 M2) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 241#(and (= M1 N2) (<= (+ i1 1) M1) (= N2 N1) (<= i1 j1)), Black: 936#(and (<= (+ i1 1) j1) (< (+ j2 1) M2) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 938#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 940#(and (<= j2 j1) (<= (+ i1 1) j1) (<= M1 M2) (= M1 N1)), Black: 942#(and (< j2 M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1)), Black: 944#(and (< (+ j2 1) M2) (<= M1 M2) (<= (+ j2 1) j1)), Black: 946#(and (< j2 M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), 250#(<= (+ j2 1) M2), Black: 948#(and (<= j2 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 950#(and (<= (+ i1 1) j1) (< (+ j2 1) M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 505#(and (= M1 N2) (<= (+ j1 1) N1) (<= (+ j1 1) i1) (= N2 N1)), Black: 445#(and (= M1 N2) (= N2 N1) (<= j1 i1)), Black: 952#(and (<= j2 j1) (< j2 M2) (<= (+ i1 1) j1) (<= M1 M2) (= M1 N1)), Black: 954#(and (< (+ j2 1) M2) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), 509#true, Black: 956#(and (<= j2 j1) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (= M1 N1)), Black: 958#(and (<= j2 j1) (<= M1 j1) (<= M1 M2))]) [2021-06-11 21:22:41,891 INFO L384 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2021-06-11 21:22:41,891 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-06-11 21:22:41,891 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-06-11 21:22:41,891 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-06-11 21:22:42,351 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([123] L47-1-->thread3EXIT: Formula: (not (< v_j1_14 v_M1_8)) InVars {j1=v_j1_14, M1=v_M1_8} OutVars{j1=v_j1_14, M1=v_M1_8} AuxVars[] AssignedVars[][5013], [519#(and (<= N1 N2) (<= i2 i1)), 11#thread2EXITtrue, 14#thread1EXITtrue, 18#L76true, 27#thread3EXITtrue, Black: 247#(and (= M2 N2) (= j2 i1) (= N2 N1)), Black: 301#(and (= M2 N2) (<= j2 i1) (= N2 N1) (<= (+ j2 1) N1)), 50#true, Black: 303#(and (= M2 N2) (= j2 i1) (= N2 N1) (<= (+ j2 1) N1)), 311#(<= N1 i1), Black: 53#(= counter 0), 56#true, Black: 310#(and (= j2 i1) (= M2 N1)), 316#true, Black: 319#(<= counter C), Black: 833#(and (<= (+ i2 1) N2) (<= i1 j1) (<= M1 N1)), Black: 577#(and (<= N1 N2) (<= (+ i2 1) N2) (<= i2 i1)), Black: 739#(and (= M1 N2) (<= i2 j1)), Black: 579#(and (<= N1 N2) (<= (+ i2 1) N2) (<= (+ i2 1) i1)), Black: 581#(and (<= N1 N2) (<= (+ i2 2) N2) (<= (+ i2 1) i1)), Black: 740#(and (= M1 N2) (<= i2 (+ j1 1))), Black: 837#(and (<= (+ i2 1) N2) (< i1 N1) (<= i1 j1) (<= M1 N1)), Black: 807#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 573#(and (<= (+ i2 1) N2) (= N2 N1) (<= (+ i2 1) i1)), Black: 509#true, Black: 809#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 j1)), Black: 746#(and (<= i1 j1) (<= M1 N1)), Black: 811#(and (= M1 N2) (<= (+ i2 1) M1) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 813#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 (+ j1 1)) (<= M1 N1) (<= i2 (+ j1 1))), Black: 815#(and (= M1 N2) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 817#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 (+ j1 1)) (<= M1 N1) (<= i2 j1)), Black: 819#(and (= M1 N2) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 821#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 (+ j1 1))), Black: 823#(and (= M1 N2) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 825#(and (= M1 N2) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 827#(and (= M1 N2) (<= (+ i2 1) M1) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 829#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 831#(and (< i1 N1) (<= i1 j1) (<= M1 N1)), Black: 105#(and (<= (+ i2 1) N1) (<= i2 i1) (= N2 N1)), Black: 58#(and (= i2 i1) (= N2 N1)), 622#(<= M1 j1), 386#(and (<= (* 2 C) counter) (<= counter (* 2 C))), Black: 656#(and (= M1 N2) (= N2 N1) (<= i1 j1)), Black: 592#(and (= M1 N2) (= N2 N1) (<= i1 (+ j1 1))), Black: 658#(and (= M1 N2) (<= N2 j1) (= N2 N1) (<= i1 j1)), Black: 660#(and (= M1 N2) (<= N2 j1) (= N2 N1) (<= i1 (+ j1 1))), Black: 654#(and (= M1 N2) (<= N2 (+ j1 1)) (= N2 N1) (<= i1 (+ j1 1))), Black: 114#(and (= M1 N2) (= j1 i2)), Black: 163#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 j1)), 172#(<= N1 i1), Black: 170#(and (= M1 N2) (= j1 i2) (= i2 i1) (= N2 N1)), Black: 384#(and (<= counter 0) (<= 0 counter)), Black: 181#(and (<= (+ j1 1) N1) (= M1 N1)), 441#true, 974#(and (< j2 M2) (<= M1 j1)), 732#(and (<= N1 i1) (<= i2 i1) (= N2 N1)), Black: 960#(and (< (+ j2 1) M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1)), Black: 962#(and (<= j2 j1) (<= M1 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 964#(and (<= j2 j1) (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (= M1 N1)), Black: 966#(and (< (+ j2 1) M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 671#(and (<= i2 i1) (= N2 N1)), Black: 968#(and (<= j2 j1) (< j2 M2) (<= i1 j1) (<= M1 M2) (= M1 N1)), 736#true, Black: 970#(and (<= j2 j1) (< j2 M2) (<= M1 j1) (<= M1 M2)), Black: 972#(and (<= j2 j1) (< j2 M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 976#(and (<= M1 j1) (<= i1 j1) (= M1 N1)), Black: 978#(and (< j2 M2) (<= i1 j1) (= M1 N1)), Black: 914#(< j2 M2), Black: 980#(and (<= (+ i1 1) j1) (<= M1 j1) (= M1 N1)), Black: 982#(and (< j2 M2) (<= (+ i1 1) j1) (= M1 N1)), Black: 984#(and (< j2 M2) (<= M1 j1) (<= i1 j1) (= M1 N1)), Black: 857#true, Black: 986#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (= M1 N1)), Black: 922#(and (= j1 i1) (<= j2 j1) (<= M1 M2) (= M1 N1)), Black: 924#(and (<= j2 j1) (< j2 M2) (<= M1 M2)), Black: 860#(and (<= (+ i1 1) j1) (= M1 N1)), Black: 861#(and (<= i1 j1) (= M1 N1)), Black: 926#(and (< j2 M2) (<= M1 M2) (<= (+ j2 1) j1)), Black: 862#(<= M1 j1), Black: 928#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 866#(and (<= j2 j1) (<= M1 M2)), Black: 241#(and (= M1 N2) (<= (+ i1 1) M1) (= N2 N1) (<= i1 j1)), Black: 934#(and (< j2 M2) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 936#(and (<= (+ i1 1) j1) (< (+ j2 1) M2) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 938#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 940#(and (<= j2 j1) (<= (+ i1 1) j1) (<= M1 M2) (= M1 N1)), Black: 942#(and (< j2 M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1)), Black: 944#(and (< (+ j2 1) M2) (<= M1 M2) (<= (+ j2 1) j1)), Black: 946#(and (< j2 M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), 250#(<= (+ j2 1) M2), Black: 948#(and (<= j2 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 950#(and (<= (+ i1 1) j1) (< (+ j2 1) M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 505#(and (= M1 N2) (<= (+ j1 1) N1) (<= (+ j1 1) i1) (= N2 N1)), Black: 445#(and (= M1 N2) (= N2 N1) (<= j1 i1)), Black: 952#(and (<= j2 j1) (< j2 M2) (<= (+ i1 1) j1) (<= M1 M2) (= M1 N1)), Black: 954#(and (< (+ j2 1) M2) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 956#(and (<= j2 j1) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (= M1 N1)), Black: 958#(and (<= j2 j1) (<= M1 j1) (<= M1 M2))]) [2021-06-11 21:22:42,352 INFO L384 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2021-06-11 21:22:42,352 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-06-11 21:22:42,352 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-06-11 21:22:42,352 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-06-11 21:22:43,221 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([120] L24-1-->L24-1: Formula: (and (= (+ v_i1_13 1) v_i1_12) (< v_i1_13 v_N1_8) (= v_counter_45 (+ v_counter_46 v_C_20))) InVars {counter=v_counter_46, i1=v_i1_13, C=v_C_20, N1=v_N1_8} OutVars{counter=v_counter_45, i1=v_i1_12, C=v_C_20, N1=v_N1_8} AuxVars[] AssignedVars[counter, i1][72], [11#thread2EXITtrue, 17#L24-1true, 18#L76true, 38#L47-1true, Black: 247#(and (= M2 N2) (= j2 i1) (= N2 N1)), Black: 301#(and (= M2 N2) (<= j2 i1) (= N2 N1) (<= (+ j2 1) N1)), 50#true, Black: 303#(and (= M2 N2) (= j2 i1) (= N2 N1) (<= (+ j2 1) N1)), 308#true, Black: 53#(= counter 0), 56#true, Black: 310#(and (= j2 i1) (= M2 N1)), 316#true, Black: 319#(<= counter C), Black: 577#(and (<= N1 N2) (<= (+ i2 1) N2) (<= i2 i1)), Black: 833#(and (<= (+ i2 1) N2) (<= i1 j1) (<= M1 N1)), Black: 579#(and (<= N1 N2) (<= (+ i2 1) N2) (<= (+ i2 1) i1)), Black: 739#(and (= M1 N2) (<= i2 j1)), Black: 581#(and (<= N1 N2) (<= (+ i2 2) N2) (<= (+ i2 1) i1)), Black: 740#(and (= M1 N2) (<= i2 (+ j1 1))), Black: 519#(and (<= N1 N2) (<= i2 i1)), Black: 837#(and (<= (+ i2 1) N2) (< i1 N1) (<= i1 j1) (<= M1 N1)), Black: 807#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 573#(and (<= (+ i2 1) N2) (= N2 N1) (<= (+ i2 1) i1)), Black: 809#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 j1)), Black: 746#(and (<= i1 j1) (<= M1 N1)), Black: 811#(and (= M1 N2) (<= (+ i2 1) M1) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 813#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 (+ j1 1)) (<= M1 N1) (<= i2 (+ j1 1))), Black: 815#(and (= M1 N2) (<= i1 j1) (<= M1 N1) (<= i2 j1)), 592#(and (= M1 N2) (= N2 N1) (<= i1 (+ j1 1))), Black: 817#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 (+ j1 1)) (<= M1 N1) (<= i2 j1)), Black: 819#(and (= M1 N2) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 821#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 (+ j1 1))), Black: 823#(and (= M1 N2) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 825#(and (= M1 N2) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 827#(and (= M1 N2) (<= (+ i2 1) M1) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 829#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 831#(and (< i1 N1) (<= i1 j1) (<= M1 N1)), Black: 105#(and (<= (+ i2 1) N1) (<= i2 i1) (= N2 N1)), Black: 58#(and (= i2 i1) (= N2 N1)), 382#true, Black: 656#(and (= M1 N2) (= N2 N1) (<= i1 j1)), Black: 658#(and (= M1 N2) (<= N2 j1) (= N2 N1) (<= i1 j1)), Black: 660#(and (= M1 N2) (<= N2 j1) (= N2 N1) (<= i1 (+ j1 1))), Black: 654#(and (= M1 N2) (<= N2 (+ j1 1)) (= N2 N1) (<= i1 (+ j1 1))), 667#true, Black: 114#(and (= M1 N2) (= j1 i2)), Black: 163#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 j1)), Black: 170#(and (= M1 N2) (= j1 i2) (= i2 i1) (= N2 N1)), 944#(and (< (+ j2 1) M2) (<= M1 M2) (<= (+ j2 1) j1)), Black: 181#(and (<= (+ j1 1) N1) (= M1 N1)), Black: 384#(and (<= counter 0) (<= 0 counter)), Black: 386#(and (<= (* 2 C) counter) (<= counter (* 2 C))), 441#true, Black: 960#(and (< (+ j2 1) M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1)), Black: 962#(and (<= j2 j1) (<= M1 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 732#(and (<= N1 i1) (<= i2 i1) (= N2 N1)), Black: 964#(and (<= j2 j1) (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (= M1 N1)), Black: 671#(and (<= i2 i1) (= N2 N1)), Black: 966#(and (< (+ j2 1) M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 968#(and (<= j2 j1) (< j2 M2) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 970#(and (<= j2 j1) (< j2 M2) (<= M1 j1) (<= M1 M2)), Black: 972#(and (<= j2 j1) (< j2 M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 976#(and (<= M1 j1) (<= i1 j1) (= M1 N1)), Black: 978#(and (< j2 M2) (<= i1 j1) (= M1 N1)), Black: 914#(< j2 M2), Black: 980#(and (<= (+ i1 1) j1) (<= M1 j1) (= M1 N1)), Black: 982#(and (< j2 M2) (<= (+ i1 1) j1) (= M1 N1)), Black: 984#(and (< j2 M2) (<= M1 j1) (<= i1 j1) (= M1 N1)), Black: 857#true, Black: 986#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (= M1 N1)), Black: 922#(and (= j1 i1) (<= j2 j1) (<= M1 M2) (= M1 N1)), Black: 924#(and (<= j2 j1) (< j2 M2) (<= M1 M2)), Black: 860#(and (<= (+ i1 1) j1) (= M1 N1)), Black: 861#(and (<= i1 j1) (= M1 N1)), Black: 926#(and (< j2 M2) (<= M1 M2) (<= (+ j2 1) j1)), Black: 862#(<= M1 j1), 753#(and (<= i1 (+ j1 1)) (<= M1 N1)), Black: 928#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 866#(and (<= j2 j1) (<= M1 M2)), Black: 241#(and (= M1 N2) (<= (+ i1 1) M1) (= N2 N1) (<= i1 j1)), Black: 934#(and (< j2 M2) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 936#(and (<= (+ i1 1) j1) (< (+ j2 1) M2) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 938#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 940#(and (<= j2 j1) (<= (+ i1 1) j1) (<= M1 M2) (= M1 N1)), Black: 942#(and (< j2 M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1)), Black: 946#(and (< j2 M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), 250#(<= (+ j2 1) M2), Black: 948#(and (<= j2 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 950#(and (<= (+ i1 1) j1) (< (+ j2 1) M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 505#(and (= M1 N2) (<= (+ j1 1) N1) (<= (+ j1 1) i1) (= N2 N1)), Black: 445#(and (= M1 N2) (= N2 N1) (<= j1 i1)), Black: 952#(and (<= j2 j1) (< j2 M2) (<= (+ i1 1) j1) (<= M1 M2) (= M1 N1)), Black: 954#(and (< (+ j2 1) M2) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), 509#true, Black: 956#(and (<= j2 j1) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (= M1 N1)), Black: 958#(and (<= j2 j1) (<= M1 j1) (<= M1 M2))]) [2021-06-11 21:22:43,222 INFO L384 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2021-06-11 21:22:43,222 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-06-11 21:22:43,222 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-06-11 21:22:43,222 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-06-11 21:22:43,222 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([118] L24-1-->thread1EXIT: Formula: (not (< v_i1_10 v_N1_6)) InVars {i1=v_i1_10, N1=v_N1_6} OutVars{i1=v_i1_10, N1=v_N1_6} AuxVars[] AssignedVars[][4160], [386#(and (<= (* 2 C) counter) (<= counter (* 2 C))), 11#thread2EXITtrue, 14#thread1EXITtrue, 18#L76true, 658#(and (= M1 N2) (<= N2 j1) (= N2 N1) (<= i1 j1)), Black: 656#(and (= M1 N2) (= N2 N1) (<= i1 j1)), Black: 592#(and (= M1 N2) (= N2 N1) (<= i1 (+ j1 1))), Black: 660#(and (= M1 N2) (<= N2 j1) (= N2 N1) (<= i1 (+ j1 1))), Black: 654#(and (= M1 N2) (<= N2 (+ j1 1)) (= N2 N1) (<= i1 (+ j1 1))), 672#(<= N1 i1), 38#L47-1true, Black: 114#(and (= M1 N2) (= j1 i2)), Black: 163#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 j1)), 172#(<= N1 i1), Black: 170#(and (= M1 N2) (= j1 i2) (= i2 i1) (= N2 N1)), 944#(and (< (+ j2 1) M2) (<= M1 M2) (<= (+ j2 1) j1)), Black: 247#(and (= M2 N2) (= j2 i1) (= N2 N1)), Black: 301#(and (= M2 N2) (<= j2 i1) (= N2 N1) (<= (+ j2 1) N1)), 50#true, Black: 303#(and (= M2 N2) (= j2 i1) (= N2 N1) (<= (+ j2 1) N1)), Black: 181#(and (<= (+ j1 1) N1) (= M1 N1)), Black: 53#(= counter 0), Black: 384#(and (<= counter 0) (<= 0 counter)), 311#(<= N1 i1), 56#true, 441#true, Black: 310#(and (= j2 i1) (= M2 N1)), 316#true, Black: 319#(<= counter C), Black: 833#(and (<= (+ i2 1) N2) (<= i1 j1) (<= M1 N1)), Black: 577#(and (<= N1 N2) (<= (+ i2 1) N2) (<= i2 i1)), Black: 739#(and (= M1 N2) (<= i2 j1)), Black: 579#(and (<= N1 N2) (<= (+ i2 1) N2) (<= (+ i2 1) i1)), Black: 581#(and (<= N1 N2) (<= (+ i2 2) N2) (<= (+ i2 1) i1)), Black: 740#(and (= M1 N2) (<= i2 (+ j1 1))), Black: 519#(and (<= N1 N2) (<= i2 i1)), Black: 837#(and (<= (+ i2 1) N2) (< i1 N1) (<= i1 j1) (<= M1 N1)), Black: 807#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 573#(and (<= (+ i2 1) N2) (= N2 N1) (<= (+ i2 1) i1)), Black: 809#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 j1)), Black: 811#(and (= M1 N2) (<= (+ i2 1) M1) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 813#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 (+ j1 1)) (<= M1 N1) (<= i2 (+ j1 1))), Black: 815#(and (= M1 N2) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 817#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 (+ j1 1)) (<= M1 N1) (<= i2 j1)), Black: 819#(and (= M1 N2) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 821#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 (+ j1 1))), Black: 823#(and (= M1 N2) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 825#(and (= M1 N2) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 827#(and (= M1 N2) (<= (+ i2 1) M1) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 829#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 831#(and (< i1 N1) (<= i1 j1) (<= M1 N1)), Black: 960#(and (< (+ j2 1) M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1)), Black: 962#(and (<= j2 j1) (<= M1 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 732#(and (<= N1 i1) (<= i2 i1) (= N2 N1)), Black: 964#(and (<= j2 j1) (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (= M1 N1)), Black: 671#(and (<= i2 i1) (= N2 N1)), Black: 966#(and (< (+ j2 1) M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 968#(and (<= j2 j1) (< j2 M2) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 970#(and (<= j2 j1) (< j2 M2) (<= M1 j1) (<= M1 M2)), Black: 972#(and (<= j2 j1) (< j2 M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 976#(and (<= M1 j1) (<= i1 j1) (= M1 N1)), Black: 978#(and (< j2 M2) (<= i1 j1) (= M1 N1)), Black: 914#(< j2 M2), Black: 980#(and (<= (+ i1 1) j1) (<= M1 j1) (= M1 N1)), Black: 982#(and (< j2 M2) (<= (+ i1 1) j1) (= M1 N1)), Black: 984#(and (< j2 M2) (<= M1 j1) (<= i1 j1) (= M1 N1)), Black: 857#true, 746#(and (<= i1 j1) (<= M1 N1)), Black: 986#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (= M1 N1)), Black: 922#(and (= j1 i1) (<= j2 j1) (<= M1 M2) (= M1 N1)), Black: 924#(and (<= j2 j1) (< j2 M2) (<= M1 M2)), Black: 105#(and (<= (+ i2 1) N1) (<= i2 i1) (= N2 N1)), Black: 860#(and (<= (+ i1 1) j1) (= M1 N1)), Black: 58#(and (= i2 i1) (= N2 N1)), Black: 861#(and (<= i1 j1) (= M1 N1)), Black: 926#(and (< j2 M2) (<= M1 M2) (<= (+ j2 1) j1)), Black: 862#(<= M1 j1), Black: 928#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 866#(and (<= j2 j1) (<= M1 M2)), Black: 934#(and (< j2 M2) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 241#(and (= M1 N2) (<= (+ i1 1) M1) (= N2 N1) (<= i1 j1)), Black: 936#(and (<= (+ i1 1) j1) (< (+ j2 1) M2) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 938#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 940#(and (<= j2 j1) (<= (+ i1 1) j1) (<= M1 M2) (= M1 N1)), Black: 942#(and (< j2 M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1)), Black: 946#(and (< j2 M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), 250#(<= (+ j2 1) M2), Black: 948#(and (<= j2 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 950#(and (<= (+ i1 1) j1) (< (+ j2 1) M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 505#(and (= M1 N2) (<= (+ j1 1) N1) (<= (+ j1 1) i1) (= N2 N1)), Black: 952#(and (<= j2 j1) (< j2 M2) (<= (+ i1 1) j1) (<= M1 M2) (= M1 N1)), Black: 445#(and (= M1 N2) (= N2 N1) (<= j1 i1)), Black: 954#(and (< (+ j2 1) M2) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), 509#true, Black: 956#(and (<= j2 j1) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (= M1 N1)), Black: 958#(and (<= j2 j1) (<= M1 j1) (<= M1 M2))]) [2021-06-11 21:22:43,222 INFO L384 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2021-06-11 21:22:43,222 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-06-11 21:22:43,222 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-06-11 21:22:43,222 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-06-11 21:22:43,716 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([122] L47-1-->L47-1: Formula: (and (= (+ v_j1_11 1) v_j1_10) (< v_j1_11 v_M1_6) (= v_counter_49 (+ v_counter_50 v_C_22))) InVars {counter=v_counter_50, j1=v_j1_11, M1=v_M1_6, C=v_C_22} OutVars{counter=v_counter_49, j1=v_j1_10, M1=v_M1_6, C=v_C_22} AuxVars[] AssignedVars[counter, j1][2825], [14#thread1EXITtrue, 18#L76true, 33#thread4EXITtrue, 38#L47-1true, 809#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 j1)), Black: 247#(and (= M2 N2) (= j2 i1) (= N2 N1)), 49#true, Black: 301#(and (= M2 N2) (<= j2 i1) (= N2 N1) (<= (+ j2 1) N1)), Black: 303#(and (= M2 N2) (= j2 i1) (= N2 N1) (<= (+ j2 1) N1)), 311#(<= N1 i1), Black: 53#(= counter 0), Black: 310#(and (= j2 i1) (= M2 N1)), 60#(<= (+ i2 1) N2), 316#true, 577#(and (<= N1 N2) (<= (+ i2 1) N2) (<= i2 i1)), Black: 319#(<= counter C), Black: 833#(and (<= (+ i2 1) N2) (<= i1 j1) (<= M1 N1)), Black: 579#(and (<= N1 N2) (<= (+ i2 1) N2) (<= (+ i2 1) i1)), Black: 739#(and (= M1 N2) (<= i2 j1)), Black: 581#(and (<= N1 N2) (<= (+ i2 2) N2) (<= (+ i2 1) i1)), Black: 740#(and (= M1 N2) (<= i2 (+ j1 1))), Black: 837#(and (<= (+ i2 1) N2) (< i1 N1) (<= i1 j1) (<= M1 N1)), Black: 519#(and (<= N1 N2) (<= i2 i1)), Black: 807#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 573#(and (<= (+ i2 1) N2) (= N2 N1) (<= (+ i2 1) i1)), Black: 509#true, Black: 746#(and (<= i1 j1) (<= M1 N1)), 589#true, Black: 811#(and (= M1 N2) (<= (+ i2 1) M1) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 813#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 (+ j1 1)) (<= M1 N1) (<= i2 (+ j1 1))), Black: 815#(and (= M1 N2) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 817#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 (+ j1 1)) (<= M1 N1) (<= i2 j1)), Black: 819#(and (= M1 N2) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 821#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 (+ j1 1))), Black: 823#(and (= M1 N2) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 825#(and (= M1 N2) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 827#(and (= M1 N2) (<= (+ i2 1) M1) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 829#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 831#(and (< i1 N1) (<= i1 j1) (<= M1 N1)), 857#true, Black: 105#(and (<= (+ i2 1) N1) (<= i2 i1) (= N2 N1)), Black: 58#(and (= i2 i1) (= N2 N1)), 116#(<= (+ i2 1) N2), 385#(and (<= C counter) (<= counter C)), Black: 656#(and (= M1 N2) (= N2 N1) (<= i1 j1)), Black: 592#(and (= M1 N2) (= N2 N1) (<= i1 (+ j1 1))), Black: 658#(and (= M1 N2) (<= N2 j1) (= N2 N1) (<= i1 j1)), Black: 660#(and (= M1 N2) (<= N2 j1) (= N2 N1) (<= i1 (+ j1 1))), Black: 654#(and (= M1 N2) (<= N2 (+ j1 1)) (= N2 N1) (<= i1 (+ j1 1))), Black: 114#(and (= M1 N2) (= j1 i2)), Black: 163#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 j1)), 172#(<= N1 i1), Black: 170#(and (= M1 N2) (= j1 i2) (= i2 i1) (= N2 N1)), Black: 181#(and (<= (+ j1 1) N1) (= M1 N1)), Black: 384#(and (<= counter 0) (<= 0 counter)), Black: 386#(and (<= (* 2 C) counter) (<= counter (* 2 C))), 441#true, 730#(and (<= N1 i1) (= N2 N1) (<= (+ i2 1) i1)), Black: 960#(and (< (+ j2 1) M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1)), Black: 962#(and (<= j2 j1) (<= M1 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 732#(and (<= N1 i1) (<= i2 i1) (= N2 N1)), Black: 964#(and (<= j2 j1) (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (= M1 N1)), Black: 671#(and (<= i2 i1) (= N2 N1)), Black: 966#(and (< (+ j2 1) M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 968#(and (<= j2 j1) (< j2 M2) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 970#(and (<= j2 j1) (< j2 M2) (<= M1 j1) (<= M1 M2)), Black: 972#(and (<= j2 j1) (< j2 M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 976#(and (<= M1 j1) (<= i1 j1) (= M1 N1)), Black: 978#(and (< j2 M2) (<= i1 j1) (= M1 N1)), Black: 914#(< j2 M2), Black: 980#(and (<= (+ i1 1) j1) (<= M1 j1) (= M1 N1)), Black: 982#(and (< j2 M2) (<= (+ i1 1) j1) (= M1 N1)), Black: 984#(and (< j2 M2) (<= M1 j1) (<= i1 j1) (= M1 N1)), Black: 986#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (= M1 N1)), Black: 922#(and (= j1 i1) (<= j2 j1) (<= M1 M2) (= M1 N1)), Black: 924#(and (<= j2 j1) (< j2 M2) (<= M1 M2)), Black: 860#(and (<= (+ i1 1) j1) (= M1 N1)), Black: 861#(and (<= i1 j1) (= M1 N1)), Black: 926#(and (< j2 M2) (<= M1 M2) (<= (+ j2 1) j1)), Black: 862#(<= M1 j1), Black: 928#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 866#(and (<= j2 j1) (<= M1 M2)), Black: 241#(and (= M1 N2) (<= (+ i1 1) M1) (= N2 N1) (<= i1 j1)), Black: 934#(and (< j2 M2) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 936#(and (<= (+ i1 1) j1) (< (+ j2 1) M2) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 938#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), 245#true, Black: 940#(and (<= j2 j1) (<= (+ i1 1) j1) (<= M1 M2) (= M1 N1)), Black: 942#(and (< j2 M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1)), Black: 944#(and (< (+ j2 1) M2) (<= M1 M2) (<= (+ j2 1) j1)), Black: 946#(and (< j2 M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 948#(and (<= j2 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 950#(and (<= (+ i1 1) j1) (< (+ j2 1) M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 505#(and (= M1 N2) (<= (+ j1 1) N1) (<= (+ j1 1) i1) (= N2 N1)), Black: 445#(and (= M1 N2) (= N2 N1) (<= j1 i1)), Black: 952#(and (<= j2 j1) (< j2 M2) (<= (+ i1 1) j1) (<= M1 M2) (= M1 N1)), Black: 954#(and (< (+ j2 1) M2) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 956#(and (<= j2 j1) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (= M1 N1)), Black: 958#(and (<= j2 j1) (<= M1 j1) (<= M1 M2))]) [2021-06-11 21:22:43,716 INFO L384 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2021-06-11 21:22:43,716 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-06-11 21:22:43,716 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-06-11 21:22:43,716 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-06-11 21:22:44,753 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([120] L24-1-->L24-1: Formula: (and (= (+ v_i1_13 1) v_i1_12) (< v_i1_13 v_N1_8) (= v_counter_45 (+ v_counter_46 v_C_20))) InVars {counter=v_counter_46, i1=v_i1_13, C=v_C_20, N1=v_N1_8} OutVars{counter=v_counter_45, i1=v_i1_12, C=v_C_20, N1=v_N1_8} AuxVars[] AssignedVars[counter, i1][4565], [515#(<= (+ i2 1) N2), 17#L24-1true, 18#L76true, 27#thread3EXITtrue, 33#thread4EXITtrue, Black: 247#(and (= M2 N2) (= j2 i1) (= N2 N1)), 49#true, Black: 301#(and (= M2 N2) (<= j2 i1) (= N2 N1) (<= (+ j2 1) N1)), Black: 303#(and (= M2 N2) (= j2 i1) (= N2 N1) (<= (+ j2 1) N1)), 308#true, Black: 53#(= counter 0), Black: 310#(and (= j2 i1) (= M2 N1)), 316#true, 60#(<= (+ i2 1) N2), 835#(and (<= (+ i2 1) N2) (<= i1 (+ j1 1)) (<= M1 N1)), Black: 319#(<= counter C), Black: 577#(and (<= N1 N2) (<= (+ i2 1) N2) (<= i2 i1)), Black: 833#(and (<= (+ i2 1) N2) (<= i1 j1) (<= M1 N1)), Black: 739#(and (= M1 N2) (<= i2 j1)), Black: 579#(and (<= N1 N2) (<= (+ i2 1) N2) (<= (+ i2 1) i1)), Black: 581#(and (<= N1 N2) (<= (+ i2 2) N2) (<= (+ i2 1) i1)), Black: 740#(and (= M1 N2) (<= i2 (+ j1 1))), Black: 519#(and (<= N1 N2) (<= i2 i1)), Black: 837#(and (<= (+ i2 1) N2) (< i1 N1) (<= i1 j1) (<= M1 N1)), Black: 807#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 573#(and (<= (+ i2 1) N2) (= N2 N1) (<= (+ i2 1) i1)), Black: 809#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 j1)), Black: 509#true, Black: 746#(and (<= i1 j1) (<= M1 N1)), Black: 811#(and (= M1 N2) (<= (+ i2 1) M1) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 813#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 (+ j1 1)) (<= M1 N1) (<= i2 (+ j1 1))), Black: 815#(and (= M1 N2) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 817#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 (+ j1 1)) (<= M1 N1) (<= i2 j1)), Black: 819#(and (= M1 N2) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 821#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 (+ j1 1))), Black: 823#(and (= M1 N2) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 825#(and (= M1 N2) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 827#(and (= M1 N2) (<= (+ i2 1) M1) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 829#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 831#(and (< i1 N1) (<= i1 j1) (<= M1 N1)), 862#(<= M1 j1), Black: 105#(and (<= (+ i2 1) N1) (<= i2 i1) (= N2 N1)), Black: 58#(and (= i2 i1) (= N2 N1)), 116#(<= (+ i2 1) N2), 385#(and (<= C counter) (<= counter C)), 658#(and (= M1 N2) (<= N2 j1) (= N2 N1) (<= i1 j1)), Black: 656#(and (= M1 N2) (= N2 N1) (<= i1 j1)), Black: 592#(and (= M1 N2) (= N2 N1) (<= i1 (+ j1 1))), Black: 660#(and (= M1 N2) (<= N2 j1) (= N2 N1) (<= i1 (+ j1 1))), Black: 654#(and (= M1 N2) (<= N2 (+ j1 1)) (= N2 N1) (<= i1 (+ j1 1))), 667#true, Black: 114#(and (= M1 N2) (= j1 i2)), Black: 163#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 j1)), Black: 170#(and (= M1 N2) (= j1 i2) (= i2 i1) (= N2 N1)), Black: 181#(and (<= (+ j1 1) N1) (= M1 N1)), Black: 384#(and (<= counter 0) (<= 0 counter)), Black: 386#(and (<= (* 2 C) counter) (<= counter (* 2 C))), 441#true, Black: 960#(and (< (+ j2 1) M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1)), Black: 962#(and (<= j2 j1) (<= M1 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 964#(and (<= j2 j1) (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (= M1 N1)), Black: 732#(and (<= N1 i1) (<= i2 i1) (= N2 N1)), Black: 671#(and (<= i2 i1) (= N2 N1)), Black: 966#(and (< (+ j2 1) M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 968#(and (<= j2 j1) (< j2 M2) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 970#(and (<= j2 j1) (< j2 M2) (<= M1 j1) (<= M1 M2)), Black: 972#(and (<= j2 j1) (< j2 M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 976#(and (<= M1 j1) (<= i1 j1) (= M1 N1)), Black: 978#(and (< j2 M2) (<= i1 j1) (= M1 N1)), Black: 914#(< j2 M2), Black: 980#(and (<= (+ i1 1) j1) (<= M1 j1) (= M1 N1)), Black: 982#(and (< j2 M2) (<= (+ i1 1) j1) (= M1 N1)), Black: 984#(and (< j2 M2) (<= M1 j1) (<= i1 j1) (= M1 N1)), Black: 857#true, Black: 986#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (= M1 N1)), Black: 922#(and (= j1 i1) (<= j2 j1) (<= M1 M2) (= M1 N1)), Black: 924#(and (<= j2 j1) (< j2 M2) (<= M1 M2)), Black: 860#(and (<= (+ i1 1) j1) (= M1 N1)), Black: 861#(and (<= i1 j1) (= M1 N1)), Black: 926#(and (< j2 M2) (<= M1 M2) (<= (+ j2 1) j1)), Black: 928#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 866#(and (<= j2 j1) (<= M1 M2)), Black: 241#(and (= M1 N2) (<= (+ i1 1) M1) (= N2 N1) (<= i1 j1)), Black: 934#(and (< j2 M2) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 936#(and (<= (+ i1 1) j1) (< (+ j2 1) M2) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 938#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), 245#true, Black: 940#(and (<= j2 j1) (<= (+ i1 1) j1) (<= M1 M2) (= M1 N1)), Black: 942#(and (< j2 M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1)), Black: 944#(and (< (+ j2 1) M2) (<= M1 M2) (<= (+ j2 1) j1)), Black: 946#(and (< j2 M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 948#(and (<= j2 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 950#(and (<= (+ i1 1) j1) (< (+ j2 1) M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 505#(and (= M1 N2) (<= (+ j1 1) N1) (<= (+ j1 1) i1) (= N2 N1)), Black: 952#(and (<= j2 j1) (< j2 M2) (<= (+ i1 1) j1) (<= M1 M2) (= M1 N1)), Black: 445#(and (= M1 N2) (= N2 N1) (<= j1 i1)), Black: 954#(and (< (+ j2 1) M2) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 956#(and (<= j2 j1) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (= M1 N1)), Black: 958#(and (<= j2 j1) (<= M1 j1) (<= M1 M2))]) [2021-06-11 21:22:44,753 INFO L384 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2021-06-11 21:22:44,754 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-06-11 21:22:44,754 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-06-11 21:22:44,754 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-06-11 21:22:46,038 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([123] L47-1-->thread3EXIT: Formula: (not (< v_j1_14 v_M1_8)) InVars {j1=v_j1_14, M1=v_M1_8} OutVars{j1=v_j1_14, M1=v_M1_8} AuxVars[] AssignedVars[][1541], [11#thread2EXITtrue, 14#thread1EXITtrue, 18#L76true, 27#thread3EXITtrue, 803#(and (= M1 N2) (<= i1 (+ j1 1)) (<= M1 N1) (<= i2 j1)), Black: 247#(and (= M2 N2) (= j2 i1) (= N2 N1)), Black: 301#(and (= M2 N2) (<= j2 i1) (= N2 N1) (<= (+ j2 1) N1)), 50#true, Black: 303#(and (= M2 N2) (= j2 i1) (= N2 N1) (<= (+ j2 1) N1)), 311#(<= N1 i1), Black: 53#(= counter 0), 56#true, Black: 310#(and (= j2 i1) (= M2 N1)), 316#true, Black: 319#(<= counter C), Black: 833#(and (<= (+ i2 1) N2) (<= i1 j1) (<= M1 N1)), Black: 577#(and (<= N1 N2) (<= (+ i2 1) N2) (<= i2 i1)), Black: 739#(and (= M1 N2) (<= i2 j1)), Black: 579#(and (<= N1 N2) (<= (+ i2 1) N2) (<= (+ i2 1) i1)), Black: 740#(and (= M1 N2) (<= i2 (+ j1 1))), Black: 581#(and (<= N1 N2) (<= (+ i2 2) N2) (<= (+ i2 1) i1)), Black: 837#(and (<= (+ i2 1) N2) (< i1 N1) (<= i1 j1) (<= M1 N1)), Black: 519#(and (<= N1 N2) (<= i2 i1)), Black: 573#(and (<= (+ i2 1) N2) (= N2 N1) (<= (+ i2 1) i1)), Black: 807#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 809#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 j1)), Black: 746#(and (<= i1 j1) (<= M1 N1)), Black: 811#(and (= M1 N2) (<= (+ i2 1) M1) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 813#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 (+ j1 1)) (<= M1 N1) (<= i2 (+ j1 1))), Black: 815#(and (= M1 N2) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 817#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 (+ j1 1)) (<= M1 N1) (<= i2 j1)), Black: 819#(and (= M1 N2) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 821#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 (+ j1 1))), Black: 823#(and (= M1 N2) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 825#(and (= M1 N2) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 827#(and (= M1 N2) (<= (+ i2 1) M1) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 829#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 831#(and (< i1 N1) (<= i1 j1) (<= M1 N1)), Black: 105#(and (<= (+ i2 1) N1) (<= i2 i1) (= N2 N1)), Black: 58#(and (= i2 i1) (= N2 N1)), 386#(and (<= (* 2 C) counter) (<= counter (* 2 C))), 660#(and (= M1 N2) (<= N2 j1) (= N2 N1) (<= i1 (+ j1 1))), Black: 656#(and (= M1 N2) (= N2 N1) (<= i1 j1)), Black: 592#(and (= M1 N2) (= N2 N1) (<= i1 (+ j1 1))), Black: 658#(and (= M1 N2) (<= N2 j1) (= N2 N1) (<= i1 j1)), Black: 654#(and (= M1 N2) (<= N2 (+ j1 1)) (= N2 N1) (<= i1 (+ j1 1))), 672#(<= N1 i1), Black: 114#(and (= M1 N2) (= j1 i2)), Black: 163#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 j1)), 172#(<= N1 i1), Black: 170#(and (= M1 N2) (= j1 i2) (= i2 i1) (= N2 N1)), Black: 181#(and (<= (+ j1 1) N1) (= M1 N1)), Black: 384#(and (<= counter 0) (<= 0 counter)), 441#true, 972#(and (<= j2 j1) (< j2 M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 960#(and (< (+ j2 1) M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1)), Black: 962#(and (<= j2 j1) (<= M1 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 732#(and (<= N1 i1) (<= i2 i1) (= N2 N1)), Black: 964#(and (<= j2 j1) (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (= M1 N1)), Black: 966#(and (< (+ j2 1) M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 671#(and (<= i2 i1) (= N2 N1)), Black: 968#(and (<= j2 j1) (< j2 M2) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 970#(and (<= j2 j1) (< j2 M2) (<= M1 j1) (<= M1 M2)), Black: 976#(and (<= M1 j1) (<= i1 j1) (= M1 N1)), Black: 978#(and (< j2 M2) (<= i1 j1) (= M1 N1)), Black: 914#(< j2 M2), Black: 980#(and (<= (+ i1 1) j1) (<= M1 j1) (= M1 N1)), Black: 982#(and (< j2 M2) (<= (+ i1 1) j1) (= M1 N1)), Black: 984#(and (< j2 M2) (<= M1 j1) (<= i1 j1) (= M1 N1)), Black: 857#true, Black: 986#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (= M1 N1)), Black: 922#(and (= j1 i1) (<= j2 j1) (<= M1 M2) (= M1 N1)), Black: 924#(and (<= j2 j1) (< j2 M2) (<= M1 M2)), Black: 860#(and (<= (+ i1 1) j1) (= M1 N1)), Black: 861#(and (<= i1 j1) (= M1 N1)), Black: 926#(and (< j2 M2) (<= M1 M2) (<= (+ j2 1) j1)), Black: 862#(<= M1 j1), Black: 928#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 866#(and (<= j2 j1) (<= M1 M2)), Black: 934#(and (< j2 M2) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 241#(and (= M1 N2) (<= (+ i1 1) M1) (= N2 N1) (<= i1 j1)), Black: 936#(and (<= (+ i1 1) j1) (< (+ j2 1) M2) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 938#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 940#(and (<= j2 j1) (<= (+ i1 1) j1) (<= M1 M2) (= M1 N1)), Black: 942#(and (< j2 M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1)), Black: 944#(and (< (+ j2 1) M2) (<= M1 M2) (<= (+ j2 1) j1)), Black: 946#(and (< j2 M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 948#(and (<= j2 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), 250#(<= (+ j2 1) M2), Black: 950#(and (<= (+ i1 1) j1) (< (+ j2 1) M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 505#(and (= M1 N2) (<= (+ j1 1) N1) (<= (+ j1 1) i1) (= N2 N1)), Black: 445#(and (= M1 N2) (= N2 N1) (<= j1 i1)), Black: 952#(and (<= j2 j1) (< j2 M2) (<= (+ i1 1) j1) (<= M1 M2) (= M1 N1)), Black: 954#(and (< (+ j2 1) M2) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), 509#true, Black: 956#(and (<= j2 j1) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (= M1 N1)), Black: 958#(and (<= j2 j1) (<= M1 j1) (<= M1 M2))]) [2021-06-11 21:22:46,038 INFO L384 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2021-06-11 21:22:46,038 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-06-11 21:22:46,038 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-06-11 21:22:46,038 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-06-11 21:22:48,562 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([123] L47-1-->thread3EXIT: Formula: (not (< v_j1_14 v_M1_8)) InVars {j1=v_j1_14, M1=v_M1_8} OutVars{j1=v_j1_14, M1=v_M1_8} AuxVars[] AssignedVars[][3410], [386#(and (<= (* 2 C) counter) (<= counter (* 2 C))), 11#thread2EXITtrue, 14#thread1EXITtrue, 18#L76true, 658#(and (= M1 N2) (<= N2 j1) (= N2 N1) (<= i1 j1)), Black: 656#(and (= M1 N2) (= N2 N1) (<= i1 j1)), Black: 592#(and (= M1 N2) (= N2 N1) (<= i1 (+ j1 1))), Black: 660#(and (= M1 N2) (<= N2 j1) (= N2 N1) (<= i1 (+ j1 1))), Black: 654#(and (= M1 N2) (<= N2 (+ j1 1)) (= N2 N1) (<= i1 (+ j1 1))), 27#thread3EXITtrue, 672#(<= N1 i1), Black: 114#(and (= M1 N2) (= j1 i2)), Black: 163#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 j1)), 172#(<= N1 i1), Black: 170#(and (= M1 N2) (= j1 i2) (= i2 i1) (= N2 N1)), Black: 247#(and (= M2 N2) (= j2 i1) (= N2 N1)), Black: 301#(and (= M2 N2) (<= j2 i1) (= N2 N1) (<= (+ j2 1) N1)), 50#true, Black: 303#(and (= M2 N2) (= j2 i1) (= N2 N1) (<= (+ j2 1) N1)), Black: 384#(and (<= counter 0) (<= 0 counter)), Black: 53#(= counter 0), Black: 181#(and (<= (+ j1 1) N1) (= M1 N1)), 311#(<= N1 i1), 56#true, Black: 310#(and (= j2 i1) (= M2 N1)), 316#true, 445#(and (= M1 N2) (= N2 N1) (<= j1 i1)), Black: 319#(<= counter C), Black: 577#(and (<= N1 N2) (<= (+ i2 1) N2) (<= i2 i1)), Black: 833#(and (<= (+ i2 1) N2) (<= i1 j1) (<= M1 N1)), Black: 739#(and (= M1 N2) (<= i2 j1)), Black: 579#(and (<= N1 N2) (<= (+ i2 1) N2) (<= (+ i2 1) i1)), Black: 740#(and (= M1 N2) (<= i2 (+ j1 1))), Black: 581#(and (<= N1 N2) (<= (+ i2 2) N2) (<= (+ i2 1) i1)), Black: 519#(and (<= N1 N2) (<= i2 i1)), Black: 837#(and (<= (+ i2 1) N2) (< i1 N1) (<= i1 j1) (<= M1 N1)), Black: 573#(and (<= (+ i2 1) N2) (= N2 N1) (<= (+ i2 1) i1)), Black: 807#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 809#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 j1)), 974#(and (< j2 M2) (<= M1 j1)), Black: 811#(and (= M1 N2) (<= (+ i2 1) M1) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 813#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 (+ j1 1)) (<= M1 N1) (<= i2 (+ j1 1))), Black: 815#(and (= M1 N2) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 817#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 (+ j1 1)) (<= M1 N1) (<= i2 j1)), Black: 819#(and (= M1 N2) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 821#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 (+ j1 1))), Black: 823#(and (= M1 N2) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 825#(and (= M1 N2) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 827#(and (= M1 N2) (<= (+ i2 1) M1) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 829#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 831#(and (< i1 N1) (<= i1 j1) (<= M1 N1)), Black: 960#(and (< (+ j2 1) M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1)), Black: 962#(and (<= j2 j1) (<= M1 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 732#(and (<= N1 i1) (<= i2 i1) (= N2 N1)), Black: 964#(and (<= j2 j1) (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (= M1 N1)), Black: 671#(and (<= i2 i1) (= N2 N1)), Black: 966#(and (< (+ j2 1) M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 968#(and (<= j2 j1) (< j2 M2) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 970#(and (<= j2 j1) (< j2 M2) (<= M1 j1) (<= M1 M2)), Black: 972#(and (<= j2 j1) (< j2 M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 976#(and (<= M1 j1) (<= i1 j1) (= M1 N1)), Black: 978#(and (< j2 M2) (<= i1 j1) (= M1 N1)), Black: 914#(< j2 M2), Black: 980#(and (<= (+ i1 1) j1) (<= M1 j1) (= M1 N1)), Black: 982#(and (< j2 M2) (<= (+ i1 1) j1) (= M1 N1)), Black: 984#(and (< j2 M2) (<= M1 j1) (<= i1 j1) (= M1 N1)), Black: 857#true, 746#(and (<= i1 j1) (<= M1 N1)), Black: 986#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (= M1 N1)), Black: 922#(and (= j1 i1) (<= j2 j1) (<= M1 M2) (= M1 N1)), Black: 924#(and (<= j2 j1) (< j2 M2) (<= M1 M2)), Black: 105#(and (<= (+ i2 1) N1) (<= i2 i1) (= N2 N1)), Black: 860#(and (<= (+ i1 1) j1) (= M1 N1)), Black: 861#(and (<= i1 j1) (= M1 N1)), Black: 58#(and (= i2 i1) (= N2 N1)), Black: 926#(and (< j2 M2) (<= M1 M2) (<= (+ j2 1) j1)), Black: 862#(<= M1 j1), Black: 928#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 866#(and (<= j2 j1) (<= M1 M2)), Black: 934#(and (< j2 M2) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 241#(and (= M1 N2) (<= (+ i1 1) M1) (= N2 N1) (<= i1 j1)), Black: 936#(and (<= (+ i1 1) j1) (< (+ j2 1) M2) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 938#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 940#(and (<= j2 j1) (<= (+ i1 1) j1) (<= M1 M2) (= M1 N1)), Black: 942#(and (< j2 M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1)), Black: 944#(and (< (+ j2 1) M2) (<= M1 M2) (<= (+ j2 1) j1)), Black: 946#(and (< j2 M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 948#(and (<= j2 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), 250#(<= (+ j2 1) M2), Black: 950#(and (<= (+ i1 1) j1) (< (+ j2 1) M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 505#(and (= M1 N2) (<= (+ j1 1) N1) (<= (+ j1 1) i1) (= N2 N1)), Black: 952#(and (<= j2 j1) (< j2 M2) (<= (+ i1 1) j1) (<= M1 M2) (= M1 N1)), 509#true, Black: 954#(and (< (+ j2 1) M2) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 956#(and (<= j2 j1) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (= M1 N1)), Black: 958#(and (<= j2 j1) (<= M1 j1) (<= M1 M2))]) [2021-06-11 21:22:48,562 INFO L384 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2021-06-11 21:22:48,562 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-06-11 21:22:48,562 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-06-11 21:22:48,562 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-06-11 21:22:49,755 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([122] L47-1-->L47-1: Formula: (and (= (+ v_j1_11 1) v_j1_10) (< v_j1_11 v_M1_6) (= v_counter_49 (+ v_counter_50 v_C_22))) InVars {counter=v_counter_50, j1=v_j1_11, M1=v_M1_6, C=v_C_22} OutVars{counter=v_counter_49, j1=v_j1_10, M1=v_M1_6, C=v_C_22} AuxVars[] AssignedVars[counter, j1][576], [11#thread2EXITtrue, 14#thread1EXITtrue, 18#L76true, 33#thread4EXITtrue, 38#L47-1true, 809#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 j1)), Black: 247#(and (= M2 N2) (= j2 i1) (= N2 N1)), Black: 301#(and (= M2 N2) (<= j2 i1) (= N2 N1) (<= (+ j2 1) N1)), Black: 303#(and (= M2 N2) (= j2 i1) (= N2 N1) (<= (+ j2 1) N1)), Black: 53#(= counter 0), 311#(<= N1 i1), 56#true, Black: 310#(and (= j2 i1) (= M2 N1)), 316#true, Black: 319#(<= counter C), Black: 577#(and (<= N1 N2) (<= (+ i2 1) N2) (<= i2 i1)), Black: 833#(and (<= (+ i2 1) N2) (<= i1 j1) (<= M1 N1)), Black: 579#(and (<= N1 N2) (<= (+ i2 1) N2) (<= (+ i2 1) i1)), Black: 739#(and (= M1 N2) (<= i2 j1)), Black: 581#(and (<= N1 N2) (<= (+ i2 2) N2) (<= (+ i2 1) i1)), Black: 740#(and (= M1 N2) (<= i2 (+ j1 1))), Black: 519#(and (<= N1 N2) (<= i2 i1)), Black: 837#(and (<= (+ i2 1) N2) (< i1 N1) (<= i1 j1) (<= M1 N1)), Black: 807#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 573#(and (<= (+ i2 1) N2) (= N2 N1) (<= (+ i2 1) i1)), 589#true, Black: 746#(and (<= i1 j1) (<= M1 N1)), Black: 811#(and (= M1 N2) (<= (+ i2 1) M1) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 813#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 (+ j1 1)) (<= M1 N1) (<= i2 (+ j1 1))), Black: 815#(and (= M1 N2) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 817#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 (+ j1 1)) (<= M1 N1) (<= i2 j1)), Black: 819#(and (= M1 N2) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 821#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 (+ j1 1))), Black: 823#(and (= M1 N2) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 825#(and (= M1 N2) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 827#(and (= M1 N2) (<= (+ i2 1) M1) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 829#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 831#(and (< i1 N1) (<= i1 j1) (<= M1 N1)), 857#true, Black: 105#(and (<= (+ i2 1) N1) (<= i2 i1) (= N2 N1)), Black: 58#(and (= i2 i1) (= N2 N1)), 386#(and (<= (* 2 C) counter) (<= counter (* 2 C))), Black: 656#(and (= M1 N2) (= N2 N1) (<= i1 j1)), Black: 592#(and (= M1 N2) (= N2 N1) (<= i1 (+ j1 1))), Black: 658#(and (= M1 N2) (<= N2 j1) (= N2 N1) (<= i1 j1)), Black: 660#(and (= M1 N2) (<= N2 j1) (= N2 N1) (<= i1 (+ j1 1))), Black: 654#(and (= M1 N2) (<= N2 (+ j1 1)) (= N2 N1) (<= i1 (+ j1 1))), 672#(<= N1 i1), Black: 114#(and (= M1 N2) (= j1 i2)), Black: 163#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 j1)), 172#(<= N1 i1), Black: 170#(and (= M1 N2) (= j1 i2) (= i2 i1) (= N2 N1)), Black: 181#(and (<= (+ j1 1) N1) (= M1 N1)), Black: 384#(and (<= counter 0) (<= 0 counter)), 441#true, Black: 960#(and (< (+ j2 1) M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1)), Black: 962#(and (<= j2 j1) (<= M1 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 964#(and (<= j2 j1) (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (= M1 N1)), Black: 732#(and (<= N1 i1) (<= i2 i1) (= N2 N1)), Black: 966#(and (< (+ j2 1) M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 671#(and (<= i2 i1) (= N2 N1)), Black: 968#(and (<= j2 j1) (< j2 M2) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 970#(and (<= j2 j1) (< j2 M2) (<= M1 j1) (<= M1 M2)), Black: 972#(and (<= j2 j1) (< j2 M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 976#(and (<= M1 j1) (<= i1 j1) (= M1 N1)), Black: 978#(and (< j2 M2) (<= i1 j1) (= M1 N1)), Black: 914#(< j2 M2), Black: 980#(and (<= (+ i1 1) j1) (<= M1 j1) (= M1 N1)), Black: 982#(and (< j2 M2) (<= (+ i1 1) j1) (= M1 N1)), Black: 984#(and (< j2 M2) (<= M1 j1) (<= i1 j1) (= M1 N1)), Black: 986#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (= M1 N1)), Black: 922#(and (= j1 i1) (<= j2 j1) (<= M1 M2) (= M1 N1)), Black: 924#(and (<= j2 j1) (< j2 M2) (<= M1 M2)), Black: 860#(and (<= (+ i1 1) j1) (= M1 N1)), Black: 861#(and (<= i1 j1) (= M1 N1)), Black: 926#(and (< j2 M2) (<= M1 M2) (<= (+ j2 1) j1)), Black: 862#(<= M1 j1), Black: 928#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 866#(and (<= j2 j1) (<= M1 M2)), Black: 934#(and (< j2 M2) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 241#(and (= M1 N2) (<= (+ i1 1) M1) (= N2 N1) (<= i1 j1)), Black: 936#(and (<= (+ i1 1) j1) (< (+ j2 1) M2) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 938#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), 245#true, Black: 940#(and (<= j2 j1) (<= (+ i1 1) j1) (<= M1 M2) (= M1 N1)), Black: 942#(and (< j2 M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1)), Black: 944#(and (< (+ j2 1) M2) (<= M1 M2) (<= (+ j2 1) j1)), Black: 946#(and (< j2 M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 948#(and (<= j2 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 950#(and (<= (+ i1 1) j1) (< (+ j2 1) M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 505#(and (= M1 N2) (<= (+ j1 1) N1) (<= (+ j1 1) i1) (= N2 N1)), Black: 952#(and (<= j2 j1) (< j2 M2) (<= (+ i1 1) j1) (<= M1 M2) (= M1 N1)), Black: 445#(and (= M1 N2) (= N2 N1) (<= j1 i1)), Black: 954#(and (< (+ j2 1) M2) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), 509#true, Black: 956#(and (<= j2 j1) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (= M1 N1)), Black: 958#(and (<= j2 j1) (<= M1 j1) (<= M1 M2))]) [2021-06-11 21:22:49,755 INFO L384 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2021-06-11 21:22:49,755 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-06-11 21:22:49,755 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-06-11 21:22:49,755 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-06-11 21:22:52,556 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([122] L47-1-->L47-1: Formula: (and (= (+ v_j1_11 1) v_j1_10) (< v_j1_11 v_M1_6) (= v_counter_49 (+ v_counter_50 v_C_22))) InVars {counter=v_counter_50, j1=v_j1_11, M1=v_M1_6, C=v_C_22} OutVars{counter=v_counter_49, j1=v_j1_10, M1=v_M1_6, C=v_C_22} AuxVars[] AssignedVars[counter, j1][2626], [515#(<= (+ i2 1) N2), 17#L24-1true, 18#L76true, 38#L47-1true, Black: 247#(and (= M2 N2) (= j2 i1) (= N2 N1)), 49#true, Black: 301#(and (= M2 N2) (<= j2 i1) (= N2 N1) (<= (+ j2 1) N1)), 50#true, Black: 303#(and (= M2 N2) (= j2 i1) (= N2 N1) (<= (+ j2 1) N1)), 308#true, Black: 53#(= counter 0), Black: 310#(and (= j2 i1) (= M2 N1)), 316#true, 60#(<= (+ i2 1) N2), Black: 319#(<= counter C), Black: 833#(and (<= (+ i2 1) N2) (<= i1 j1) (<= M1 N1)), Black: 577#(and (<= N1 N2) (<= (+ i2 1) N2) (<= i2 i1)), Black: 739#(and (= M1 N2) (<= i2 j1)), Black: 579#(and (<= N1 N2) (<= (+ i2 1) N2) (<= (+ i2 1) i1)), Black: 581#(and (<= N1 N2) (<= (+ i2 2) N2) (<= (+ i2 1) i1)), Black: 740#(and (= M1 N2) (<= i2 (+ j1 1))), Black: 837#(and (<= (+ i2 1) N2) (< i1 N1) (<= i1 j1) (<= M1 N1)), Black: 519#(and (<= N1 N2) (<= i2 i1)), Black: 573#(and (<= (+ i2 1) N2) (= N2 N1) (<= (+ i2 1) i1)), Black: 807#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 809#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 j1)), Black: 509#true, 589#true, Black: 746#(and (<= i1 j1) (<= M1 N1)), Black: 811#(and (= M1 N2) (<= (+ i2 1) M1) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 813#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 (+ j1 1)) (<= M1 N1) (<= i2 (+ j1 1))), Black: 815#(and (= M1 N2) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 817#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 (+ j1 1)) (<= M1 N1) (<= i2 j1)), Black: 819#(and (= M1 N2) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 821#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 (+ j1 1))), Black: 823#(and (= M1 N2) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 825#(and (= M1 N2) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 827#(and (= M1 N2) (<= (+ i2 1) M1) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 829#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 831#(and (< i1 N1) (<= i1 j1) (<= M1 N1)), Black: 105#(and (<= (+ i2 1) N1) (<= i2 i1) (= N2 N1)), Black: 58#(and (= i2 i1) (= N2 N1)), 116#(<= (+ i2 1) N2), 382#true, Black: 656#(and (= M1 N2) (= N2 N1) (<= i1 j1)), Black: 592#(and (= M1 N2) (= N2 N1) (<= i1 (+ j1 1))), Black: 658#(and (= M1 N2) (<= N2 j1) (= N2 N1) (<= i1 j1)), Black: 660#(and (= M1 N2) (<= N2 j1) (= N2 N1) (<= i1 (+ j1 1))), Black: 654#(and (= M1 N2) (<= N2 (+ j1 1)) (= N2 N1) (<= i1 (+ j1 1))), 667#true, Black: 114#(and (= M1 N2) (= j1 i2)), Black: 163#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 j1)), 944#(and (< (+ j2 1) M2) (<= M1 M2) (<= (+ j2 1) j1)), Black: 170#(and (= M1 N2) (= j1 i2) (= i2 i1) (= N2 N1)), Black: 181#(and (<= (+ j1 1) N1) (= M1 N1)), Black: 384#(and (<= counter 0) (<= 0 counter)), Black: 386#(and (<= (* 2 C) counter) (<= counter (* 2 C))), 441#true, Black: 960#(and (< (+ j2 1) M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1)), Black: 962#(and (<= j2 j1) (<= M1 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 732#(and (<= N1 i1) (<= i2 i1) (= N2 N1)), Black: 964#(and (<= j2 j1) (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (= M1 N1)), Black: 671#(and (<= i2 i1) (= N2 N1)), Black: 966#(and (< (+ j2 1) M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 968#(and (<= j2 j1) (< j2 M2) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 970#(and (<= j2 j1) (< j2 M2) (<= M1 j1) (<= M1 M2)), Black: 972#(and (<= j2 j1) (< j2 M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 976#(and (<= M1 j1) (<= i1 j1) (= M1 N1)), Black: 978#(and (< j2 M2) (<= i1 j1) (= M1 N1)), Black: 914#(< j2 M2), 742#(<= (+ i2 1) N2), Black: 980#(and (<= (+ i1 1) j1) (<= M1 j1) (= M1 N1)), Black: 982#(and (< j2 M2) (<= (+ i1 1) j1) (= M1 N1)), Black: 984#(and (< j2 M2) (<= M1 j1) (<= i1 j1) (= M1 N1)), Black: 857#true, Black: 986#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (= M1 N1)), Black: 922#(and (= j1 i1) (<= j2 j1) (<= M1 M2) (= M1 N1)), Black: 924#(and (<= j2 j1) (< j2 M2) (<= M1 M2)), Black: 860#(and (<= (+ i1 1) j1) (= M1 N1)), Black: 861#(and (<= i1 j1) (= M1 N1)), Black: 926#(and (< j2 M2) (<= M1 M2) (<= (+ j2 1) j1)), Black: 862#(<= M1 j1), Black: 928#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 866#(and (<= j2 j1) (<= M1 M2)), Black: 934#(and (< j2 M2) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 241#(and (= M1 N2) (<= (+ i1 1) M1) (= N2 N1) (<= i1 j1)), Black: 936#(and (<= (+ i1 1) j1) (< (+ j2 1) M2) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 938#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 940#(and (<= j2 j1) (<= (+ i1 1) j1) (<= M1 M2) (= M1 N1)), Black: 942#(and (< j2 M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1)), Black: 946#(and (< j2 M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 948#(and (<= j2 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), 250#(<= (+ j2 1) M2), Black: 505#(and (= M1 N2) (<= (+ j1 1) N1) (<= (+ j1 1) i1) (= N2 N1)), Black: 950#(and (<= (+ i1 1) j1) (< (+ j2 1) M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 445#(and (= M1 N2) (= N2 N1) (<= j1 i1)), Black: 952#(and (<= j2 j1) (< j2 M2) (<= (+ i1 1) j1) (<= M1 M2) (= M1 N1)), Black: 954#(and (< (+ j2 1) M2) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 956#(and (<= j2 j1) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (= M1 N1)), Black: 958#(and (<= j2 j1) (<= M1 j1) (<= M1 M2))]) [2021-06-11 21:22:52,556 INFO L384 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2021-06-11 21:22:52,556 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-06-11 21:22:52,556 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-06-11 21:22:52,556 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-06-11 21:22:53,036 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([122] L47-1-->L47-1: Formula: (and (= (+ v_j1_11 1) v_j1_10) (< v_j1_11 v_M1_6) (= v_counter_49 (+ v_counter_50 v_C_22))) InVars {counter=v_counter_50, j1=v_j1_11, M1=v_M1_6, C=v_C_22} OutVars{counter=v_counter_49, j1=v_j1_10, M1=v_M1_6, C=v_C_22} AuxVars[] AssignedVars[counter, j1][576], [11#thread2EXITtrue, 14#thread1EXITtrue, 18#L76true, 38#L47-1true, 809#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 j1)), Black: 247#(and (= M2 N2) (= j2 i1) (= N2 N1)), 50#true, Black: 301#(and (= M2 N2) (<= j2 i1) (= N2 N1) (<= (+ j2 1) N1)), Black: 303#(and (= M2 N2) (= j2 i1) (= N2 N1) (<= (+ j2 1) N1)), Black: 53#(= counter 0), 311#(<= N1 i1), 56#true, Black: 310#(and (= j2 i1) (= M2 N1)), 316#true, Black: 319#(<= counter C), Black: 833#(and (<= (+ i2 1) N2) (<= i1 j1) (<= M1 N1)), Black: 577#(and (<= N1 N2) (<= (+ i2 1) N2) (<= i2 i1)), Black: 739#(and (= M1 N2) (<= i2 j1)), Black: 579#(and (<= N1 N2) (<= (+ i2 1) N2) (<= (+ i2 1) i1)), Black: 740#(and (= M1 N2) (<= i2 (+ j1 1))), Black: 581#(and (<= N1 N2) (<= (+ i2 2) N2) (<= (+ i2 1) i1)), Black: 519#(and (<= N1 N2) (<= i2 i1)), Black: 837#(and (<= (+ i2 1) N2) (< i1 N1) (<= i1 j1) (<= M1 N1)), Black: 807#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 573#(and (<= (+ i2 1) N2) (= N2 N1) (<= (+ i2 1) i1)), Black: 746#(and (<= i1 j1) (<= M1 N1)), 589#true, Black: 811#(and (= M1 N2) (<= (+ i2 1) M1) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 813#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 (+ j1 1)) (<= M1 N1) (<= i2 (+ j1 1))), Black: 815#(and (= M1 N2) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 817#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 (+ j1 1)) (<= M1 N1) (<= i2 j1)), Black: 819#(and (= M1 N2) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 821#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 (+ j1 1))), Black: 823#(and (= M1 N2) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 825#(and (= M1 N2) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 827#(and (= M1 N2) (<= (+ i2 1) M1) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 829#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 831#(and (< i1 N1) (<= i1 j1) (<= M1 N1)), Black: 105#(and (<= (+ i2 1) N1) (<= i2 i1) (= N2 N1)), Black: 58#(and (= i2 i1) (= N2 N1)), 386#(and (<= (* 2 C) counter) (<= counter (* 2 C))), Black: 656#(and (= M1 N2) (= N2 N1) (<= i1 j1)), Black: 592#(and (= M1 N2) (= N2 N1) (<= i1 (+ j1 1))), Black: 658#(and (= M1 N2) (<= N2 j1) (= N2 N1) (<= i1 j1)), Black: 660#(and (= M1 N2) (<= N2 j1) (= N2 N1) (<= i1 (+ j1 1))), Black: 654#(and (= M1 N2) (<= N2 (+ j1 1)) (= N2 N1) (<= i1 (+ j1 1))), 672#(<= N1 i1), Black: 114#(and (= M1 N2) (= j1 i2)), Black: 163#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 j1)), 172#(<= N1 i1), Black: 170#(and (= M1 N2) (= j1 i2) (= i2 i1) (= N2 N1)), 944#(and (< (+ j2 1) M2) (<= M1 M2) (<= (+ j2 1) j1)), Black: 181#(and (<= (+ j1 1) N1) (= M1 N1)), Black: 384#(and (<= counter 0) (<= 0 counter)), 441#true, Black: 960#(and (< (+ j2 1) M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1)), Black: 962#(and (<= j2 j1) (<= M1 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 732#(and (<= N1 i1) (<= i2 i1) (= N2 N1)), Black: 964#(and (<= j2 j1) (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (= M1 N1)), Black: 966#(and (< (+ j2 1) M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 671#(and (<= i2 i1) (= N2 N1)), Black: 968#(and (<= j2 j1) (< j2 M2) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 970#(and (<= j2 j1) (< j2 M2) (<= M1 j1) (<= M1 M2)), Black: 972#(and (<= j2 j1) (< j2 M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 976#(and (<= M1 j1) (<= i1 j1) (= M1 N1)), Black: 978#(and (< j2 M2) (<= i1 j1) (= M1 N1)), Black: 914#(< j2 M2), Black: 980#(and (<= (+ i1 1) j1) (<= M1 j1) (= M1 N1)), Black: 982#(and (< j2 M2) (<= (+ i1 1) j1) (= M1 N1)), Black: 984#(and (< j2 M2) (<= M1 j1) (<= i1 j1) (= M1 N1)), Black: 857#true, Black: 986#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (= M1 N1)), Black: 922#(and (= j1 i1) (<= j2 j1) (<= M1 M2) (= M1 N1)), Black: 924#(and (<= j2 j1) (< j2 M2) (<= M1 M2)), Black: 860#(and (<= (+ i1 1) j1) (= M1 N1)), Black: 861#(and (<= i1 j1) (= M1 N1)), Black: 926#(and (< j2 M2) (<= M1 M2) (<= (+ j2 1) j1)), Black: 862#(<= M1 j1), Black: 928#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 866#(and (<= j2 j1) (<= M1 M2)), Black: 934#(and (< j2 M2) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 241#(and (= M1 N2) (<= (+ i1 1) M1) (= N2 N1) (<= i1 j1)), Black: 936#(and (<= (+ i1 1) j1) (< (+ j2 1) M2) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 938#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 940#(and (<= j2 j1) (<= (+ i1 1) j1) (<= M1 M2) (= M1 N1)), Black: 942#(and (< j2 M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1)), Black: 946#(and (< j2 M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 948#(and (<= j2 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), 250#(<= (+ j2 1) M2), Black: 950#(and (<= (+ i1 1) j1) (< (+ j2 1) M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 505#(and (= M1 N2) (<= (+ j1 1) N1) (<= (+ j1 1) i1) (= N2 N1)), Black: 952#(and (<= j2 j1) (< j2 M2) (<= (+ i1 1) j1) (<= M1 M2) (= M1 N1)), Black: 445#(and (= M1 N2) (= N2 N1) (<= j1 i1)), Black: 954#(and (< (+ j2 1) M2) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), 509#true, Black: 956#(and (<= j2 j1) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (= M1 N1)), Black: 958#(and (<= j2 j1) (<= M1 j1) (<= M1 M2))]) [2021-06-11 21:22:53,036 INFO L384 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2021-06-11 21:22:53,036 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-06-11 21:22:53,036 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-06-11 21:22:53,036 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-06-11 21:22:53,288 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([122] L47-1-->L47-1: Formula: (and (= (+ v_j1_11 1) v_j1_10) (< v_j1_11 v_M1_6) (= v_counter_49 (+ v_counter_50 v_C_22))) InVars {counter=v_counter_50, j1=v_j1_11, M1=v_M1_6, C=v_C_22} OutVars{counter=v_counter_49, j1=v_j1_10, M1=v_M1_6, C=v_C_22} AuxVars[] AssignedVars[counter, j1][2390], [11#thread2EXITtrue, 17#L24-1true, 18#L76true, 38#L47-1true, 809#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 j1)), Black: 247#(and (= M2 N2) (= j2 i1) (= N2 N1)), 50#true, Black: 301#(and (= M2 N2) (<= j2 i1) (= N2 N1) (<= (+ j2 1) N1)), Black: 303#(and (= M2 N2) (= j2 i1) (= N2 N1) (<= (+ j2 1) N1)), 308#true, Black: 53#(= counter 0), 56#true, Black: 310#(and (= j2 i1) (= M2 N1)), 316#true, Black: 319#(<= counter C), Black: 833#(and (<= (+ i2 1) N2) (<= i1 j1) (<= M1 N1)), Black: 577#(and (<= N1 N2) (<= (+ i2 1) N2) (<= i2 i1)), Black: 739#(and (= M1 N2) (<= i2 j1)), Black: 579#(and (<= N1 N2) (<= (+ i2 1) N2) (<= (+ i2 1) i1)), Black: 740#(and (= M1 N2) (<= i2 (+ j1 1))), Black: 581#(and (<= N1 N2) (<= (+ i2 2) N2) (<= (+ i2 1) i1)), Black: 837#(and (<= (+ i2 1) N2) (< i1 N1) (<= i1 j1) (<= M1 N1)), Black: 519#(and (<= N1 N2) (<= i2 i1)), Black: 807#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 573#(and (<= (+ i2 1) N2) (= N2 N1) (<= (+ i2 1) i1)), Black: 746#(and (<= i1 j1) (<= M1 N1)), 589#true, Black: 811#(and (= M1 N2) (<= (+ i2 1) M1) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 813#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 (+ j1 1)) (<= M1 N1) (<= i2 (+ j1 1))), Black: 815#(and (= M1 N2) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 817#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 (+ j1 1)) (<= M1 N1) (<= i2 j1)), Black: 819#(and (= M1 N2) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 821#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 (+ j1 1))), Black: 823#(and (= M1 N2) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 825#(and (= M1 N2) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 827#(and (= M1 N2) (<= (+ i2 1) M1) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 829#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 831#(and (< i1 N1) (<= i1 j1) (<= M1 N1)), Black: 105#(and (<= (+ i2 1) N1) (<= i2 i1) (= N2 N1)), Black: 58#(and (= i2 i1) (= N2 N1)), 382#true, Black: 656#(and (= M1 N2) (= N2 N1) (<= i1 j1)), Black: 592#(and (= M1 N2) (= N2 N1) (<= i1 (+ j1 1))), Black: 658#(and (= M1 N2) (<= N2 j1) (= N2 N1) (<= i1 j1)), Black: 660#(and (= M1 N2) (<= N2 j1) (= N2 N1) (<= i1 (+ j1 1))), Black: 654#(and (= M1 N2) (<= N2 (+ j1 1)) (= N2 N1) (<= i1 (+ j1 1))), 667#true, Black: 114#(and (= M1 N2) (= j1 i2)), Black: 163#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 j1)), Black: 170#(and (= M1 N2) (= j1 i2) (= i2 i1) (= N2 N1)), 944#(and (< (+ j2 1) M2) (<= M1 M2) (<= (+ j2 1) j1)), Black: 181#(and (<= (+ j1 1) N1) (= M1 N1)), Black: 384#(and (<= counter 0) (<= 0 counter)), Black: 386#(and (<= (* 2 C) counter) (<= counter (* 2 C))), 441#true, Black: 960#(and (< (+ j2 1) M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1)), Black: 962#(and (<= j2 j1) (<= M1 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 732#(and (<= N1 i1) (<= i2 i1) (= N2 N1)), Black: 964#(and (<= j2 j1) (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (= M1 N1)), Black: 966#(and (< (+ j2 1) M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 671#(and (<= i2 i1) (= N2 N1)), Black: 968#(and (<= j2 j1) (< j2 M2) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 970#(and (<= j2 j1) (< j2 M2) (<= M1 j1) (<= M1 M2)), Black: 972#(and (<= j2 j1) (< j2 M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 976#(and (<= M1 j1) (<= i1 j1) (= M1 N1)), Black: 978#(and (< j2 M2) (<= i1 j1) (= M1 N1)), Black: 914#(< j2 M2), Black: 980#(and (<= (+ i1 1) j1) (<= M1 j1) (= M1 N1)), Black: 982#(and (< j2 M2) (<= (+ i1 1) j1) (= M1 N1)), Black: 984#(and (< j2 M2) (<= M1 j1) (<= i1 j1) (= M1 N1)), Black: 857#true, Black: 986#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (= M1 N1)), Black: 922#(and (= j1 i1) (<= j2 j1) (<= M1 M2) (= M1 N1)), Black: 924#(and (<= j2 j1) (< j2 M2) (<= M1 M2)), Black: 860#(and (<= (+ i1 1) j1) (= M1 N1)), Black: 861#(and (<= i1 j1) (= M1 N1)), Black: 926#(and (< j2 M2) (<= M1 M2) (<= (+ j2 1) j1)), Black: 862#(<= M1 j1), Black: 928#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 866#(and (<= j2 j1) (<= M1 M2)), Black: 934#(and (< j2 M2) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 241#(and (= M1 N2) (<= (+ i1 1) M1) (= N2 N1) (<= i1 j1)), Black: 936#(and (<= (+ i1 1) j1) (< (+ j2 1) M2) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 938#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 940#(and (<= j2 j1) (<= (+ i1 1) j1) (<= M1 M2) (= M1 N1)), Black: 942#(and (< j2 M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1)), Black: 946#(and (< j2 M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 948#(and (<= j2 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), 250#(<= (+ j2 1) M2), Black: 950#(and (<= (+ i1 1) j1) (< (+ j2 1) M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 505#(and (= M1 N2) (<= (+ j1 1) N1) (<= (+ j1 1) i1) (= N2 N1)), Black: 952#(and (<= j2 j1) (< j2 M2) (<= (+ i1 1) j1) (<= M1 M2) (= M1 N1)), Black: 445#(and (= M1 N2) (= N2 N1) (<= j1 i1)), Black: 954#(and (< (+ j2 1) M2) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), 509#true, Black: 956#(and (<= j2 j1) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (= M1 N1)), Black: 958#(and (<= j2 j1) (<= M1 j1) (<= M1 M2))]) [2021-06-11 21:22:53,288 INFO L384 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2021-06-11 21:22:53,288 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-06-11 21:22:53,288 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-06-11 21:22:53,288 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-06-11 21:22:53,773 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([122] L47-1-->L47-1: Formula: (and (= (+ v_j1_11 1) v_j1_10) (< v_j1_11 v_M1_6) (= v_counter_49 (+ v_counter_50 v_C_22))) InVars {counter=v_counter_50, j1=v_j1_11, M1=v_M1_6, C=v_C_22} OutVars{counter=v_counter_49, j1=v_j1_10, M1=v_M1_6, C=v_C_22} AuxVars[] AssignedVars[counter, j1][2626], [14#thread1EXITtrue, 18#L76true, 38#L47-1true, Black: 247#(and (= M2 N2) (= j2 i1) (= N2 N1)), 49#true, Black: 301#(and (= M2 N2) (<= j2 i1) (= N2 N1) (<= (+ j2 1) N1)), 50#true, Black: 303#(and (= M2 N2) (= j2 i1) (= N2 N1) (<= (+ j2 1) N1)), 311#(<= N1 i1), Black: 53#(= counter 0), Black: 310#(and (= j2 i1) (= M2 N1)), 60#(<= (+ i2 1) N2), 316#true, 577#(and (<= N1 N2) (<= (+ i2 1) N2) (<= i2 i1)), Black: 319#(<= counter C), Black: 833#(and (<= (+ i2 1) N2) (<= i1 j1) (<= M1 N1)), Black: 739#(and (= M1 N2) (<= i2 j1)), Black: 579#(and (<= N1 N2) (<= (+ i2 1) N2) (<= (+ i2 1) i1)), Black: 740#(and (= M1 N2) (<= i2 (+ j1 1))), Black: 581#(and (<= N1 N2) (<= (+ i2 2) N2) (<= (+ i2 1) i1)), Black: 837#(and (<= (+ i2 1) N2) (< i1 N1) (<= i1 j1) (<= M1 N1)), Black: 519#(and (<= N1 N2) (<= i2 i1)), Black: 807#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 573#(and (<= (+ i2 1) N2) (= N2 N1) (<= (+ i2 1) i1)), Black: 809#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 j1)), Black: 509#true, 589#true, Black: 746#(and (<= i1 j1) (<= M1 N1)), Black: 811#(and (= M1 N2) (<= (+ i2 1) M1) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 813#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 (+ j1 1)) (<= M1 N1) (<= i2 (+ j1 1))), Black: 815#(and (= M1 N2) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 817#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 (+ j1 1)) (<= M1 N1) (<= i2 j1)), Black: 819#(and (= M1 N2) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 821#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 (+ j1 1))), Black: 823#(and (= M1 N2) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 825#(and (= M1 N2) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 827#(and (= M1 N2) (<= (+ i2 1) M1) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 829#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 831#(and (< i1 N1) (<= i1 j1) (<= M1 N1)), Black: 105#(and (<= (+ i2 1) N1) (<= i2 i1) (= N2 N1)), Black: 58#(and (= i2 i1) (= N2 N1)), 116#(<= (+ i2 1) N2), 382#true, Black: 656#(and (= M1 N2) (= N2 N1) (<= i1 j1)), Black: 592#(and (= M1 N2) (= N2 N1) (<= i1 (+ j1 1))), Black: 658#(and (= M1 N2) (<= N2 j1) (= N2 N1) (<= i1 j1)), Black: 660#(and (= M1 N2) (<= N2 j1) (= N2 N1) (<= i1 (+ j1 1))), Black: 654#(and (= M1 N2) (<= N2 (+ j1 1)) (= N2 N1) (<= i1 (+ j1 1))), Black: 114#(and (= M1 N2) (= j1 i2)), Black: 163#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 j1)), 172#(<= N1 i1), 944#(and (< (+ j2 1) M2) (<= M1 M2) (<= (+ j2 1) j1)), Black: 170#(and (= M1 N2) (= j1 i2) (= i2 i1) (= N2 N1)), Black: 384#(and (<= counter 0) (<= 0 counter)), Black: 181#(and (<= (+ j1 1) N1) (= M1 N1)), Black: 386#(and (<= (* 2 C) counter) (<= counter (* 2 C))), 441#true, 730#(and (<= N1 i1) (= N2 N1) (<= (+ i2 1) i1)), Black: 960#(and (< (+ j2 1) M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1)), Black: 962#(and (<= j2 j1) (<= M1 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 964#(and (<= j2 j1) (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (= M1 N1)), Black: 732#(and (<= N1 i1) (<= i2 i1) (= N2 N1)), Black: 966#(and (< (+ j2 1) M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 671#(and (<= i2 i1) (= N2 N1)), Black: 968#(and (<= j2 j1) (< j2 M2) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 970#(and (<= j2 j1) (< j2 M2) (<= M1 j1) (<= M1 M2)), Black: 972#(and (<= j2 j1) (< j2 M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 976#(and (<= M1 j1) (<= i1 j1) (= M1 N1)), Black: 978#(and (< j2 M2) (<= i1 j1) (= M1 N1)), Black: 914#(< j2 M2), Black: 980#(and (<= (+ i1 1) j1) (<= M1 j1) (= M1 N1)), 742#(<= (+ i2 1) N2), Black: 982#(and (< j2 M2) (<= (+ i1 1) j1) (= M1 N1)), Black: 984#(and (< j2 M2) (<= M1 j1) (<= i1 j1) (= M1 N1)), Black: 857#true, Black: 986#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (= M1 N1)), Black: 922#(and (= j1 i1) (<= j2 j1) (<= M1 M2) (= M1 N1)), Black: 924#(and (<= j2 j1) (< j2 M2) (<= M1 M2)), Black: 860#(and (<= (+ i1 1) j1) (= M1 N1)), Black: 861#(and (<= i1 j1) (= M1 N1)), Black: 926#(and (< j2 M2) (<= M1 M2) (<= (+ j2 1) j1)), Black: 862#(<= M1 j1), Black: 928#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 866#(and (<= j2 j1) (<= M1 M2)), Black: 241#(and (= M1 N2) (<= (+ i1 1) M1) (= N2 N1) (<= i1 j1)), Black: 934#(and (< j2 M2) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 936#(and (<= (+ i1 1) j1) (< (+ j2 1) M2) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 938#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 940#(and (<= j2 j1) (<= (+ i1 1) j1) (<= M1 M2) (= M1 N1)), Black: 942#(and (< j2 M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1)), Black: 946#(and (< j2 M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 948#(and (<= j2 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), 250#(<= (+ j2 1) M2), Black: 505#(and (= M1 N2) (<= (+ j1 1) N1) (<= (+ j1 1) i1) (= N2 N1)), Black: 950#(and (<= (+ i1 1) j1) (< (+ j2 1) M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 952#(and (<= j2 j1) (< j2 M2) (<= (+ i1 1) j1) (<= M1 M2) (= M1 N1)), Black: 445#(and (= M1 N2) (= N2 N1) (<= j1 i1)), Black: 954#(and (< (+ j2 1) M2) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 956#(and (<= j2 j1) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (= M1 N1)), Black: 958#(and (<= j2 j1) (<= M1 j1) (<= M1 M2))]) [2021-06-11 21:22:53,773 INFO L384 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2021-06-11 21:22:53,773 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-06-11 21:22:53,773 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-06-11 21:22:53,774 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-06-11 21:22:56,323 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([123] L47-1-->thread3EXIT: Formula: (not (< v_j1_14 v_M1_8)) InVars {j1=v_j1_14, M1=v_M1_8} OutVars{j1=v_j1_14, M1=v_M1_8} AuxVars[] AssignedVars[][1541], [11#thread2EXITtrue, 14#thread1EXITtrue, 18#L76true, 27#thread3EXITtrue, 805#(and (= M1 N2) (<= i1 (+ j1 1)) (<= M1 N1) (<= i2 (+ j1 1))), Black: 247#(and (= M2 N2) (= j2 i1) (= N2 N1)), 50#true, Black: 301#(and (= M2 N2) (<= j2 i1) (= N2 N1) (<= (+ j2 1) N1)), Black: 303#(and (= M2 N2) (= j2 i1) (= N2 N1) (<= (+ j2 1) N1)), 311#(<= N1 i1), Black: 53#(= counter 0), 56#true, Black: 310#(and (= j2 i1) (= M2 N1)), 316#true, Black: 319#(<= counter C), Black: 833#(and (<= (+ i2 1) N2) (<= i1 j1) (<= M1 N1)), Black: 577#(and (<= N1 N2) (<= (+ i2 1) N2) (<= i2 i1)), Black: 739#(and (= M1 N2) (<= i2 j1)), Black: 579#(and (<= N1 N2) (<= (+ i2 1) N2) (<= (+ i2 1) i1)), Black: 581#(and (<= N1 N2) (<= (+ i2 2) N2) (<= (+ i2 1) i1)), Black: 740#(and (= M1 N2) (<= i2 (+ j1 1))), Black: 837#(and (<= (+ i2 1) N2) (< i1 N1) (<= i1 j1) (<= M1 N1)), Black: 519#(and (<= N1 N2) (<= i2 i1)), Black: 807#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 573#(and (<= (+ i2 1) N2) (= N2 N1) (<= (+ i2 1) i1)), Black: 809#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 j1)), Black: 746#(and (<= i1 j1) (<= M1 N1)), Black: 811#(and (= M1 N2) (<= (+ i2 1) M1) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 813#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 (+ j1 1)) (<= M1 N1) (<= i2 (+ j1 1))), Black: 815#(and (= M1 N2) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 817#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 (+ j1 1)) (<= M1 N1) (<= i2 j1)), Black: 819#(and (= M1 N2) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 821#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 (+ j1 1))), Black: 823#(and (= M1 N2) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 825#(and (= M1 N2) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 827#(and (= M1 N2) (<= (+ i2 1) M1) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 829#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 831#(and (< i1 N1) (<= i1 j1) (<= M1 N1)), Black: 105#(and (<= (+ i2 1) N1) (<= i2 i1) (= N2 N1)), Black: 58#(and (= i2 i1) (= N2 N1)), 386#(and (<= (* 2 C) counter) (<= counter (* 2 C))), 660#(and (= M1 N2) (<= N2 j1) (= N2 N1) (<= i1 (+ j1 1))), Black: 656#(and (= M1 N2) (= N2 N1) (<= i1 j1)), Black: 592#(and (= M1 N2) (= N2 N1) (<= i1 (+ j1 1))), Black: 658#(and (= M1 N2) (<= N2 j1) (= N2 N1) (<= i1 j1)), Black: 654#(and (= M1 N2) (<= N2 (+ j1 1)) (= N2 N1) (<= i1 (+ j1 1))), 672#(<= N1 i1), Black: 114#(and (= M1 N2) (= j1 i2)), Black: 163#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 j1)), 172#(<= N1 i1), Black: 170#(and (= M1 N2) (= j1 i2) (= i2 i1) (= N2 N1)), Black: 181#(and (<= (+ j1 1) N1) (= M1 N1)), Black: 384#(and (<= counter 0) (<= 0 counter)), 441#true, 966#(and (< (+ j2 1) M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 960#(and (< (+ j2 1) M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1)), Black: 962#(and (<= j2 j1) (<= M1 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 732#(and (<= N1 i1) (<= i2 i1) (= N2 N1)), Black: 964#(and (<= j2 j1) (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (= M1 N1)), Black: 671#(and (<= i2 i1) (= N2 N1)), Black: 968#(and (<= j2 j1) (< j2 M2) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 970#(and (<= j2 j1) (< j2 M2) (<= M1 j1) (<= M1 M2)), Black: 972#(and (<= j2 j1) (< j2 M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 976#(and (<= M1 j1) (<= i1 j1) (= M1 N1)), Black: 978#(and (< j2 M2) (<= i1 j1) (= M1 N1)), Black: 914#(< j2 M2), Black: 980#(and (<= (+ i1 1) j1) (<= M1 j1) (= M1 N1)), Black: 982#(and (< j2 M2) (<= (+ i1 1) j1) (= M1 N1)), Black: 984#(and (< j2 M2) (<= M1 j1) (<= i1 j1) (= M1 N1)), Black: 857#true, Black: 986#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (= M1 N1)), Black: 922#(and (= j1 i1) (<= j2 j1) (<= M1 M2) (= M1 N1)), Black: 924#(and (<= j2 j1) (< j2 M2) (<= M1 M2)), Black: 860#(and (<= (+ i1 1) j1) (= M1 N1)), Black: 861#(and (<= i1 j1) (= M1 N1)), Black: 926#(and (< j2 M2) (<= M1 M2) (<= (+ j2 1) j1)), Black: 862#(<= M1 j1), Black: 928#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 866#(and (<= j2 j1) (<= M1 M2)), Black: 934#(and (< j2 M2) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 241#(and (= M1 N2) (<= (+ i1 1) M1) (= N2 N1) (<= i1 j1)), Black: 936#(and (<= (+ i1 1) j1) (< (+ j2 1) M2) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 938#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 940#(and (<= j2 j1) (<= (+ i1 1) j1) (<= M1 M2) (= M1 N1)), Black: 942#(and (< j2 M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1)), Black: 944#(and (< (+ j2 1) M2) (<= M1 M2) (<= (+ j2 1) j1)), Black: 946#(and (< j2 M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 948#(and (<= j2 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), 250#(<= (+ j2 1) M2), Black: 505#(and (= M1 N2) (<= (+ j1 1) N1) (<= (+ j1 1) i1) (= N2 N1)), Black: 950#(and (<= (+ i1 1) j1) (< (+ j2 1) M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 445#(and (= M1 N2) (= N2 N1) (<= j1 i1)), Black: 952#(and (<= j2 j1) (< j2 M2) (<= (+ i1 1) j1) (<= M1 M2) (= M1 N1)), Black: 954#(and (< (+ j2 1) M2) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), 509#true, Black: 956#(and (<= j2 j1) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (= M1 N1)), Black: 958#(and (<= j2 j1) (<= M1 j1) (<= M1 M2))]) [2021-06-11 21:22:56,324 INFO L384 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2021-06-11 21:22:56,324 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-06-11 21:22:56,324 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-06-11 21:22:56,324 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-06-11 21:22:59,782 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([123] L47-1-->thread3EXIT: Formula: (not (< v_j1_14 v_M1_8)) InVars {j1=v_j1_14, M1=v_M1_8} OutVars{j1=v_j1_14, M1=v_M1_8} AuxVars[] AssignedVars[][5013], [519#(and (<= N1 N2) (<= i2 i1)), 11#thread2EXITtrue, 14#thread1EXITtrue, 18#L76true, 27#thread3EXITtrue, Black: 247#(and (= M2 N2) (= j2 i1) (= N2 N1)), Black: 301#(and (= M2 N2) (<= j2 i1) (= N2 N1) (<= (+ j2 1) N1)), 50#true, Black: 303#(and (= M2 N2) (= j2 i1) (= N2 N1) (<= (+ j2 1) N1)), 311#(<= N1 i1), Black: 53#(= counter 0), 56#true, Black: 310#(and (= j2 i1) (= M2 N1)), 316#true, Black: 319#(<= counter C), Black: 833#(and (<= (+ i2 1) N2) (<= i1 j1) (<= M1 N1)), Black: 577#(and (<= N1 N2) (<= (+ i2 1) N2) (<= i2 i1)), Black: 739#(and (= M1 N2) (<= i2 j1)), Black: 579#(and (<= N1 N2) (<= (+ i2 1) N2) (<= (+ i2 1) i1)), Black: 740#(and (= M1 N2) (<= i2 (+ j1 1))), Black: 581#(and (<= N1 N2) (<= (+ i2 2) N2) (<= (+ i2 1) i1)), Black: 837#(and (<= (+ i2 1) N2) (< i1 N1) (<= i1 j1) (<= M1 N1)), Black: 573#(and (<= (+ i2 1) N2) (= N2 N1) (<= (+ i2 1) i1)), Black: 807#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 509#true, Black: 809#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 j1)), Black: 746#(and (<= i1 j1) (<= M1 N1)), Black: 811#(and (= M1 N2) (<= (+ i2 1) M1) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 813#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 (+ j1 1)) (<= M1 N1) (<= i2 (+ j1 1))), Black: 815#(and (= M1 N2) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 817#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 (+ j1 1)) (<= M1 N1) (<= i2 j1)), Black: 819#(and (= M1 N2) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 821#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 (+ j1 1))), Black: 823#(and (= M1 N2) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 825#(and (= M1 N2) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 827#(and (= M1 N2) (<= (+ i2 1) M1) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 829#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 831#(and (< i1 N1) (<= i1 j1) (<= M1 N1)), Black: 105#(and (<= (+ i2 1) N1) (<= i2 i1) (= N2 N1)), 622#(<= M1 j1), Black: 58#(and (= i2 i1) (= N2 N1)), 382#true, Black: 656#(and (= M1 N2) (= N2 N1) (<= i1 j1)), Black: 592#(and (= M1 N2) (= N2 N1) (<= i1 (+ j1 1))), Black: 658#(and (= M1 N2) (<= N2 j1) (= N2 N1) (<= i1 j1)), Black: 660#(and (= M1 N2) (<= N2 j1) (= N2 N1) (<= i1 (+ j1 1))), Black: 654#(and (= M1 N2) (<= N2 (+ j1 1)) (= N2 N1) (<= i1 (+ j1 1))), Black: 114#(and (= M1 N2) (= j1 i2)), Black: 163#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 j1)), 172#(<= N1 i1), Black: 170#(and (= M1 N2) (= j1 i2) (= i2 i1) (= N2 N1)), Black: 181#(and (<= (+ j1 1) N1) (= M1 N1)), Black: 384#(and (<= counter 0) (<= 0 counter)), Black: 386#(and (<= (* 2 C) counter) (<= counter (* 2 C))), 445#(and (= M1 N2) (= N2 N1) (<= j1 i1)), 974#(and (< j2 M2) (<= M1 j1)), Black: 960#(and (< (+ j2 1) M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1)), 732#(and (<= N1 i1) (<= i2 i1) (= N2 N1)), Black: 962#(and (<= j2 j1) (<= M1 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 964#(and (<= j2 j1) (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (= M1 N1)), Black: 966#(and (< (+ j2 1) M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 671#(and (<= i2 i1) (= N2 N1)), Black: 968#(and (<= j2 j1) (< j2 M2) (<= i1 j1) (<= M1 M2) (= M1 N1)), 736#true, Black: 970#(and (<= j2 j1) (< j2 M2) (<= M1 j1) (<= M1 M2)), Black: 972#(and (<= j2 j1) (< j2 M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 976#(and (<= M1 j1) (<= i1 j1) (= M1 N1)), Black: 978#(and (< j2 M2) (<= i1 j1) (= M1 N1)), Black: 914#(< j2 M2), Black: 980#(and (<= (+ i1 1) j1) (<= M1 j1) (= M1 N1)), Black: 982#(and (< j2 M2) (<= (+ i1 1) j1) (= M1 N1)), Black: 984#(and (< j2 M2) (<= M1 j1) (<= i1 j1) (= M1 N1)), Black: 857#true, Black: 986#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (= M1 N1)), Black: 922#(and (= j1 i1) (<= j2 j1) (<= M1 M2) (= M1 N1)), Black: 924#(and (<= j2 j1) (< j2 M2) (<= M1 M2)), Black: 860#(and (<= (+ i1 1) j1) (= M1 N1)), Black: 861#(and (<= i1 j1) (= M1 N1)), Black: 926#(and (< j2 M2) (<= M1 M2) (<= (+ j2 1) j1)), Black: 862#(<= M1 j1), Black: 928#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 866#(and (<= j2 j1) (<= M1 M2)), Black: 241#(and (= M1 N2) (<= (+ i1 1) M1) (= N2 N1) (<= i1 j1)), Black: 934#(and (< j2 M2) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 936#(and (<= (+ i1 1) j1) (< (+ j2 1) M2) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 938#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 940#(and (<= j2 j1) (<= (+ i1 1) j1) (<= M1 M2) (= M1 N1)), Black: 942#(and (< j2 M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1)), Black: 944#(and (< (+ j2 1) M2) (<= M1 M2) (<= (+ j2 1) j1)), Black: 946#(and (< j2 M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 948#(and (<= j2 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), 250#(<= (+ j2 1) M2), Black: 505#(and (= M1 N2) (<= (+ j1 1) N1) (<= (+ j1 1) i1) (= N2 N1)), Black: 950#(and (<= (+ i1 1) j1) (< (+ j2 1) M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 952#(and (<= j2 j1) (< j2 M2) (<= (+ i1 1) j1) (<= M1 M2) (= M1 N1)), Black: 954#(and (< (+ j2 1) M2) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 956#(and (<= j2 j1) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (= M1 N1)), Black: 958#(and (<= j2 j1) (<= M1 j1) (<= M1 M2))]) [2021-06-11 21:22:59,782 INFO L384 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2021-06-11 21:22:59,782 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-06-11 21:22:59,782 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-06-11 21:22:59,782 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-06-11 21:23:03,360 INFO L129 PetriNetUnfolder]: 72093/144394 cut-off events. [2021-06-11 21:23:03,360 INFO L130 PetriNetUnfolder]: For 5189491/5278667 co-relation queries the response was YES. [2021-06-11 21:23:06,985 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1352006 conditions, 144394 events. 72093/144394 cut-off events. For 5189491/5278667 co-relation queries the response was YES. Maximal size of possible extension queue 13516. Compared 1892752 event pairs, 7972 based on Foata normal form. 12466/147506 useless extension candidates. Maximal degree in co-relation 1330225. Up to 37906 conditions per place. [2021-06-11 21:23:09,217 INFO L151 LiptonReduction]: Number of co-enabled transitions 47838 [2021-06-11 21:23:13,716 INFO L163 LiptonReduction]: Checked pairs total: 0 [2021-06-11 21:23:13,716 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 21:23:13,716 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 97446 [2021-06-11 21:23:13,717 INFO L480 AbstractCegarLoop]: Abstraction has has 217 places, 5506 transitions, 123420 flow [2021-06-11 21:23:13,717 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 28.6) internal successors, (286), 10 states have internal predecessors, (286), 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) [2021-06-11 21:23:13,717 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 21:23:13,717 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-11 21:23:13,924 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2021-06-11 21:23:13,925 INFO L428 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-11 21:23:13,925 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 21:23:13,925 INFO L82 PathProgramCache]: Analyzing trace with hash -1791411532, now seen corresponding path program 10 times [2021-06-11 21:23:13,925 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 21:23:13,925 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1270202440] [2021-06-11 21:23:13,925 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 21:23:13,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 21:23:13,937 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size [2021-06-11 21:23:13,938 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:23:13,942 INFO L142 QuantifierPusher]: treesize reduction 4, result has 69.2 percent of original size [2021-06-11 21:23:13,943 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:23:13,947 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:23:13,948 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:23:13,951 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:23:13,951 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-11 21:23:13,955 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:23:13,956 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:23:13,956 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-11 21:23:13,956 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1270202440] [2021-06-11 21:23:13,956 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [655929130] [2021-06-11 21:23:13,956 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-11 21:23:13,981 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-11 21:23:13,981 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-11 21:23:13,981 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 6 conjunts are in the unsatisfiable core [2021-06-11 21:23:13,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-11 21:23:13,984 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:23:13,985 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:23:13,985 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:23:13,985 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:23:13,985 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:23:13,986 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:23:13,986 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:23:13,986 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:23:13,993 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:23:13,993 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:23:13,994 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:23:13,994 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:23:13,995 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:23:13,995 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:23:13,995 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:23:13,995 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:23:13,996 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:23:13,996 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:23:13,996 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:23:13,997 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:23:13,997 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:23:13,998 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:23:13,998 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:23:13,998 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:23:13,998 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:23:13,999 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:23:13,999 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:23:14,002 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:23:14,002 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:23:14,002 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:23:14,002 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:23:14,003 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:23:14,003 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:23:14,004 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:23:14,004 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:23:14,004 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:23:14,004 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:23:14,005 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:23:14,005 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:23:14,005 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 21:23:14,005 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:23:14,006 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 21:23:14,010 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:23:14,010 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:23:14,010 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 21:23:14,011 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:23:14,012 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 21:23:14,013 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:23:14,013 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:23:14,013 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 21:23:14,014 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:23:14,014 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:23:14,015 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:23:14,016 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 21:23:14,023 INFO L142 QuantifierPusher]: treesize reduction 1, result has 92.3 percent of original size [2021-06-11 21:23:14,024 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-06-11 21:23:14,024 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:23:14,025 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 21:23:14,025 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:23:14,025 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-06-11 21:23:14,026 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-06-11 21:23:14,026 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:23:14,027 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:23:14,027 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:23:14,028 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:23:14,028 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:23:14,028 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:23:14,028 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:23:14,029 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:23:14,029 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:23:14,029 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:23:14,029 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:23:14,030 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-11 21:23:14,030 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:23:14,030 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 21:23:14,031 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:23:14,031 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-06-11 21:23:14,031 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-06-11 21:23:14,032 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:23:14,032 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 21:23:14,032 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:23:14,033 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-06-11 21:23:14,033 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-06-11 21:23:14,033 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:23:14,034 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-11 21:23:14,034 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:23:14,035 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-11 21:23:14,035 INFO L142 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size [2021-06-11 21:23:14,035 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:23:14,036 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:23:14,036 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:23:14,036 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:23:14,036 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:23:14,037 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:23:14,037 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:23:14,037 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:23:14,037 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:23:14,038 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:23:14,038 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:23:14,038 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:23:14,038 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:23:14,039 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:23:14,039 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:23:14,039 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:23:14,039 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:23:14,040 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:23:14,040 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:23:14,040 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:23:14,041 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:23:14,041 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:23:14,041 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:23:14,041 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:23:14,042 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:23:14,042 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:23:14,042 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:23:14,042 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:23:14,043 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:23:14,043 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:23:14,043 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:23:14,043 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:23:14,043 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:23:14,044 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:23:14,044 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:23:14,044 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:23:14,044 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:23:14,045 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:23:14,045 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:23:14,045 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:23:14,045 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:23:14,046 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:23:14,046 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:23:14,046 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:23:14,046 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:23:14,047 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:23:14,047 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:23:14,047 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:23:14,047 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:23:14,048 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:23:14,048 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:23:14,048 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:23:14,048 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:23:14,049 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 21:23:14,049 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 21:23:14,049 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-11 21:23:14,049 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-11 21:23:14,049 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7 [2021-06-11 21:23:14,050 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2141793109] [2021-06-11 21:23:14,050 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-06-11 21:23:14,050 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 21:23:14,050 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-06-11 21:23:14,050 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2021-06-11 21:23:14,051 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 32 out of 48 [2021-06-11 21:23:14,051 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 217 places, 5506 transitions, 123420 flow. Second operand has 8 states, 8 states have (on average 33.125) internal successors, (265), 8 states have internal predecessors, (265), 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) [2021-06-11 21:23:14,051 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 21:23:14,051 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 32 of 48 [2021-06-11 21:23:14,051 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 21:24:35,543 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([122] L47-1-->L47-1: Formula: (and (= (+ v_j1_11 1) v_j1_10) (< v_j1_11 v_M1_6) (= v_counter_49 (+ v_counter_50 v_C_22))) InVars {counter=v_counter_50, j1=v_j1_11, M1=v_M1_6, C=v_C_22} OutVars{counter=v_counter_49, j1=v_j1_10, M1=v_M1_6, C=v_C_22} AuxVars[] AssignedVars[counter, j1][1697], [4#L35-1true, 14#thread1EXITtrue, 18#L76true, 33#thread4EXITtrue, 38#L47-1true, 809#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 j1)), Black: 247#(and (= M2 N2) (= j2 i1) (= N2 N1)), Black: 301#(and (= M2 N2) (<= j2 i1) (= N2 N1) (<= (+ j2 1) N1)), Black: 303#(and (= M2 N2) (= j2 i1) (= N2 N1) (<= (+ j2 1) N1)), 311#(<= N1 i1), Black: 53#(= counter 0), 56#true, Black: 310#(and (= j2 i1) (= M2 N1)), 316#true, 1089#(and (<= N1 i1) (<= i2 i1) (= N2 N1)), 579#(and (<= N1 N2) (<= (+ i2 1) N2) (<= (+ i2 1) i1)), Black: 319#(<= counter C), Black: 577#(and (<= N1 N2) (<= (+ i2 1) N2) (<= i2 i1)), Black: 833#(and (<= (+ i2 1) N2) (<= i1 j1) (<= M1 N1)), Black: 739#(and (= M1 N2) (<= i2 j1)), Black: 740#(and (= M1 N2) (<= i2 (+ j1 1))), Black: 581#(and (<= N1 N2) (<= (+ i2 2) N2) (<= (+ i2 1) i1)), Black: 837#(and (<= (+ i2 1) N2) (< i1 N1) (<= i1 j1) (<= M1 N1)), Black: 519#(and (<= N1 N2) (<= i2 i1)), Black: 807#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 573#(and (<= (+ i2 1) N2) (= N2 N1) (<= (+ i2 1) i1)), Black: 509#true, 589#true, Black: 746#(and (<= i1 j1) (<= M1 N1)), Black: 811#(and (= M1 N2) (<= (+ i2 1) M1) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 813#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 (+ j1 1)) (<= M1 N1) (<= i2 (+ j1 1))), Black: 815#(and (= M1 N2) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 817#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 (+ j1 1)) (<= M1 N1) (<= i2 j1)), Black: 819#(and (= M1 N2) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 821#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 (+ j1 1))), Black: 823#(and (= M1 N2) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 825#(and (= M1 N2) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 j1)), Black: 827#(and (= M1 N2) (<= (+ i2 1) M1) (< i1 N1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 829#(and (= M1 N2) (<= (+ i2 1) M1) (<= i1 j1) (<= M1 N1) (<= i2 (+ j1 1))), Black: 831#(and (< i1 N1) (<= i1 j1) (<= M1 N1)), 857#true, Black: 105#(and (<= (+ i2 1) N1) (<= i2 i1) (= N2 N1)), Black: 58#(and (= i2 i1) (= N2 N1)), 382#true, Black: 656#(and (= M1 N2) (= N2 N1) (<= i1 j1)), Black: 592#(and (= M1 N2) (= N2 N1) (<= i1 (+ j1 1))), Black: 658#(and (= M1 N2) (<= N2 j1) (= N2 N1) (<= i1 j1)), Black: 660#(and (= M1 N2) (<= N2 j1) (= N2 N1) (<= i1 (+ j1 1))), Black: 654#(and (= M1 N2) (<= N2 (+ j1 1)) (= N2 N1) (<= i1 (+ j1 1))), Black: 114#(and (= M1 N2) (= j1 i2)), Black: 163#(and (= M1 N2) (<= (+ i2 1) M1) (<= i2 j1)), 172#(<= N1 i1), Black: 170#(and (= M1 N2) (= j1 i2) (= i2 i1) (= N2 N1)), Black: 384#(and (<= counter 0) (<= 0 counter)), Black: 181#(and (<= (+ j1 1) N1) (= M1 N1)), Black: 386#(and (<= (* 2 C) counter) (<= counter (* 2 C))), 441#true, 730#(and (<= N1 i1) (= N2 N1) (<= (+ i2 1) i1)), Black: 960#(and (< (+ j2 1) M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1)), Black: 962#(and (<= j2 j1) (<= M1 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 732#(and (<= N1 i1) (<= i2 i1) (= N2 N1)), Black: 964#(and (<= j2 j1) (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (= M1 N1)), Black: 671#(and (<= i2 i1) (= N2 N1)), Black: 966#(and (< (+ j2 1) M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 968#(and (<= j2 j1) (< j2 M2) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 970#(and (<= j2 j1) (< j2 M2) (<= M1 j1) (<= M1 M2)), Black: 972#(and (<= j2 j1) (< j2 M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 976#(and (<= M1 j1) (<= i1 j1) (= M1 N1)), Black: 978#(and (< j2 M2) (<= i1 j1) (= M1 N1)), Black: 914#(< j2 M2), Black: 980#(and (<= (+ i1 1) j1) (<= M1 j1) (= M1 N1)), Black: 982#(and (< j2 M2) (<= (+ i1 1) j1) (= M1 N1)), Black: 984#(and (< j2 M2) (<= M1 j1) (<= i1 j1) (= M1 N1)), Black: 986#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (= M1 N1)), Black: 922#(and (= j1 i1) (<= j2 j1) (<= M1 M2) (= M1 N1)), Black: 924#(and (<= j2 j1) (< j2 M2) (<= M1 M2)), Black: 860#(and (<= (+ i1 1) j1) (= M1 N1)), Black: 861#(and (<= i1 j1) (= M1 N1)), Black: 926#(and (< j2 M2) (<= M1 M2) (<= (+ j2 1) j1)), Black: 862#(<= M1 j1), Black: 928#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 866#(and (<= j2 j1) (<= M1 M2)), Black: 241#(and (= M1 N2) (<= (+ i1 1) M1) (= N2 N1) (<= i1 j1)), Black: 934#(and (< j2 M2) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 936#(and (<= (+ i1 1) j1) (< (+ j2 1) M2) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), 245#true, Black: 938#(and (< j2 M2) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 940#(and (<= j2 j1) (<= (+ i1 1) j1) (<= M1 M2) (= M1 N1)), Black: 942#(and (< j2 M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1)), Black: 944#(and (< (+ j2 1) M2) (<= M1 M2) (<= (+ j2 1) j1)), Black: 946#(and (< j2 M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 948#(and (<= j2 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 505#(and (= M1 N2) (<= (+ j1 1) N1) (<= (+ j1 1) i1) (= N2 N1)), Black: 950#(and (<= (+ i1 1) j1) (< (+ j2 1) M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 445#(and (= M1 N2) (= N2 N1) (<= j1 i1)), Black: 952#(and (<= j2 j1) (< j2 M2) (<= (+ i1 1) j1) (<= M1 M2) (= M1 N1)), Black: 954#(and (< (+ j2 1) M2) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 956#(and (<= j2 j1) (<= (+ i1 1) j1) (<= M1 j1) (<= M1 M2) (= M1 N1)), Black: 958#(and (<= j2 j1) (<= M1 j1) (<= M1 M2))]) [2021-06-11 21:24:35,543 INFO L384 tUnfolder$Statistics]: this new event has 16 ancestors and is cut-off event [2021-06-11 21:24:35,543 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-06-11 21:24:35,543 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-06-11 21:24:35,543 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event Received shutdown request... [2021-06-11 21:25:40,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-11 21:25:41,169 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2021-06-11 21:25:41,170 WARN L545 AbstractCegarLoop]: Verification canceled [2021-06-11 21:25:41,172 WARN L224 ceAbstractionStarter]: Timeout [2021-06-11 21:25:41,173 INFO L202 PluginConnector]: Adding new model mult-4.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.06 09:25:41 BasicIcfg [2021-06-11 21:25:41,173 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-11 21:25:41,173 INFO L168 Benchmark]: Toolchain (without parser) took 810226.84 ms. Allocated memory was 371.2 MB in the beginning and 15.3 GB in the end (delta: 15.0 GB). Free memory was 350.4 MB in the beginning and 9.6 GB in the end (delta: -9.2 GB). Peak memory consumption was 6.6 GB. Max. memory is 16.0 GB. [2021-06-11 21:25:41,173 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.48 ms. Allocated memory is still 371.2 MB. Free memory was 351.6 MB in the beginning and 351.5 MB in the end (delta: 71.0 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-06-11 21:25:41,173 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.03 ms. Allocated memory is still 371.2 MB. Free memory was 350.3 MB in the beginning and 348.9 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-06-11 21:25:41,173 INFO L168 Benchmark]: Boogie Preprocessor took 16.95 ms. Allocated memory is still 371.2 MB. Free memory was 348.9 MB in the beginning and 347.9 MB in the end (delta: 973.5 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-06-11 21:25:41,173 INFO L168 Benchmark]: RCFGBuilder took 374.17 ms. Allocated memory is still 371.2 MB. Free memory was 347.8 MB in the beginning and 333.0 MB in the end (delta: 14.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.0 GB. [2021-06-11 21:25:41,174 INFO L168 Benchmark]: TraceAbstraction took 809803.00 ms. Allocated memory was 371.2 MB in the beginning and 15.3 GB in the end (delta: 15.0 GB). Free memory was 332.6 MB in the beginning and 9.6 GB in the end (delta: -9.2 GB). Peak memory consumption was 6.6 GB. Max. memory is 16.0 GB. [2021-06-11 21:25:41,174 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.48 ms. Allocated memory is still 371.2 MB. Free memory was 351.6 MB in the beginning and 351.5 MB in the end (delta: 71.0 kB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 28.03 ms. Allocated memory is still 371.2 MB. Free memory was 350.3 MB in the beginning and 348.9 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Preprocessor took 16.95 ms. Allocated memory is still 371.2 MB. Free memory was 348.9 MB in the beginning and 347.9 MB in the end (delta: 973.5 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 374.17 ms. Allocated memory is still 371.2 MB. Free memory was 347.8 MB in the beginning and 333.0 MB in the end (delta: 14.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.0 GB. * TraceAbstraction took 809803.00 ms. Allocated memory was 371.2 MB in the beginning and 15.3 GB in the end (delta: 15.0 GB). Free memory was 332.6 MB in the beginning and 9.6 GB in the end (delta: -9.2 GB). Peak memory consumption was 6.6 GB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 485.5ms, 39 PlacesBefore, 29 PlacesAfterwards, 30 TransitionsBefore, 20 TransitionsAfterwards, 288 CoEnabledTransitionPairs, 4 FixpointIterations, 4 TrivialSequentialCompositions, 8 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 12 TotalNumberOfCompositions, 120 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 120, positive: 120, positive conditional: 120, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 120, positive: 120, positive conditional: 0, positive unconditional: 120, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 120, positive: 120, positive conditional: 0, positive unconditional: 120, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 120, positive: 120, positive conditional: 0, positive unconditional: 120, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 120, positive: 120, positive conditional: 0, positive unconditional: 120, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 120, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 120, unknown conditional: 0, unknown unconditional: 120] , Statistics on independence cache: Total cache size (in pairs): 120, Positive cache size: 120, Positive conditional cache size: 0, Positive unconditional cache size: 120, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 11.3ms, 24 PlacesBefore, 24 PlacesAfterwards, 22 TransitionsBefore, 22 TransitionsAfterwards, 154 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 120, Positive cache size: 120, Positive conditional cache size: 0, Positive unconditional cache size: 120, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 20.0ms, 31 PlacesBefore, 31 PlacesAfterwards, 28 TransitionsBefore, 28 TransitionsAfterwards, 230 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 120, Positive cache size: 120, Positive conditional cache size: 0, Positive unconditional cache size: 120, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 22.3ms, 39 PlacesBefore, 39 PlacesAfterwards, 32 TransitionsBefore, 32 TransitionsAfterwards, 266 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 120, Positive cache size: 120, Positive conditional cache size: 0, Positive unconditional cache size: 120, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 12.2ms, 44 PlacesBefore, 43 PlacesAfterwards, 32 TransitionsBefore, 32 TransitionsAfterwards, 252 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 120, Positive cache size: 120, Positive conditional cache size: 0, Positive unconditional cache size: 120, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 15.6ms, 45 PlacesBefore, 45 PlacesAfterwards, 33 TransitionsBefore, 33 TransitionsAfterwards, 266 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 120, Positive cache size: 120, Positive conditional cache size: 0, Positive unconditional cache size: 120, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 12.3ms, 50 PlacesBefore, 50 PlacesAfterwards, 34 TransitionsBefore, 34 TransitionsAfterwards, 272 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 120, Positive cache size: 120, Positive conditional cache size: 0, Positive unconditional cache size: 120, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 15.5ms, 55 PlacesBefore, 53 PlacesAfterwards, 38 TransitionsBefore, 38 TransitionsAfterwards, 286 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 120, Positive cache size: 120, Positive conditional cache size: 0, Positive unconditional cache size: 120, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 13.9ms, 55 PlacesBefore, 55 PlacesAfterwards, 39 TransitionsBefore, 39 TransitionsAfterwards, 298 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 120, Positive cache size: 120, Positive conditional cache size: 0, Positive unconditional cache size: 120, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 27.8ms, 59 PlacesBefore, 59 PlacesAfterwards, 62 TransitionsBefore, 62 TransitionsAfterwards, 584 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 120, Positive cache size: 120, Positive conditional cache size: 0, Positive unconditional cache size: 120, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 35.1ms, 63 PlacesBefore, 63 PlacesAfterwards, 62 TransitionsBefore, 62 TransitionsAfterwards, 584 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 120, Positive cache size: 120, Positive conditional cache size: 0, Positive unconditional cache size: 120, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 59.2ms, 66 PlacesBefore, 66 PlacesAfterwards, 101 TransitionsBefore, 101 TransitionsAfterwards, 1048 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 120, Positive cache size: 120, Positive conditional cache size: 0, Positive unconditional cache size: 120, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 130.3ms, 70 PlacesBefore, 70 PlacesAfterwards, 114 TransitionsBefore, 114 TransitionsAfterwards, 1306 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 120, Positive cache size: 120, Positive conditional cache size: 0, Positive unconditional cache size: 120, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 376.5ms, 84 PlacesBefore, 84 PlacesAfterwards, 184 TransitionsBefore, 184 TransitionsAfterwards, 2096 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 120, Positive cache size: 120, Positive conditional cache size: 0, Positive unconditional cache size: 120, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 1239.5ms, 95 PlacesBefore, 95 PlacesAfterwards, 350 TransitionsBefore, 350 TransitionsAfterwards, 3876 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 120, Positive cache size: 120, Positive conditional cache size: 0, Positive unconditional cache size: 120, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 1354.6ms, 104 PlacesBefore, 104 PlacesAfterwards, 391 TransitionsBefore, 391 TransitionsAfterwards, 4562 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 120, Positive cache size: 120, Positive conditional cache size: 0, Positive unconditional cache size: 120, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 8512.4ms, 145 PlacesBefore, 145 PlacesAfterwards, 2061 TransitionsBefore, 2061 TransitionsAfterwards, 17290 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 120, Positive cache size: 120, Positive conditional cache size: 0, Positive unconditional cache size: 120, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 97445.6ms, 219 PlacesBefore, 217 PlacesAfterwards, 5506 TransitionsBefore, 5506 TransitionsAfterwards, 47838 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 120, Positive cache size: 120, Positive conditional cache size: 0, Positive unconditional cache size: 120, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0 - TimeoutResultAtElement [Line: 82]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 82). Cancelled while CegarLoopForPetriNetWithRepeatedLiptonReduction was enhancing Floyd-Hoare automaton (8states, 32/48 universal loopers) in iteration 18,while PetriNetUnfolder was constructing finite prefix that currently has 1196339 conditions, 115404 events (68237/115403 cut-off events. For 5000564/5092907 co-relation queries the response was YES. Maximal size of possible extension queue 18354. Compared 1365407 event pairs, 5407 based on Foata normal form. 18822/142833 useless extension candidates. Maximal degree in co-relation 1190091. Up to 32198 conditions per place.). - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 33 locations, 1 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 6.5ms, RemoveRedundantFlowTime: 0.0ms, RemoveRedundantFlowUnfoldingTime: 0.0ms, BackfoldingTime: 0.0ms, BackfoldingUnfoldingTime: 0.0ms, FlowIncreaseByBackfolding: 0, BasicCegarLoop: VerificationResult: TIMEOUT, OverallTime: 809641.5ms, OverallIterations: 18, TraceHistogramMax: 2, EmptinessCheckTime: 0.0ms, AutomataDifference: 694347.2ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 575.3ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 46 SDtfs, 336 SDslu, 89 SDs, 0 SdLazy, 1157 SolverSat, 201 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 743.2ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 382 GetRequests, 210 SyntacticMatches, 9 SemanticMatches, 163 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 771 ImplicationChecksByTransitivity, 1579.9ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=123420occurred in iteration=17, InterpolantAutomatonStates: 152, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 88.4ms SsaConstructionTime, 277.2ms SatisfiabilityAnalysisTime, 1805.4ms InterpolantComputationTime, 544 NumberOfCodeBlocks, 542 NumberOfCodeBlocksAsserted, 40 NumberOfCheckSat, 513 ConstructedInterpolants, 0 QuantifiedInterpolants, 2296 SizeOfPredicates, 18 NumberOfNonLiveVariables, 1091 ConjunctsInSsa, 84 ConjunctsInUnsatCore, 31 InterpolantComputations, 5 PerfectInterpolantSequences, 72/124 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown